version bump and index generation

remove debug output
next try
2024-11-07 09:57:32 +01:00 · 2024-11-07 09:47:49 +01:00 · 2024-11-07 09:46:15 +01:00 · 2024-11-07 09:41:40 +01:00 · 2024-11-07 09:37:22 +01:00 · 2024-11-07 09:35:30 +01:00
22 changed files with 3146 additions and 772 deletions
--- a/.gitea/workflows/non_main.yaml
+++ b/.gitea/workflows/non_main.yaml
@ -0,0 +1,16 @@
+name: publish package
+on:
+  push:
+    branches-ignore:
+      - main
+
+jobs:
+  Explore-Gitea-Actions:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: run tests
+        run: |
+          cd ${{ gitea.workspace }}
+          cargo test
--- a/.gitea/workflows/publish.yaml
+++ b/.gitea/workflows/publish.yaml
@ -0,0 +1,28 @@
+name: publish package
+on:
+  push:
+    branches:
+      - main  
+
+jobs:
+  Explore-Gitea-Actions:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: run tests
+        run: |
+          cd ${{ gitea.workspace }}
+          cargo test --release                    
+      - name: build & release package
+        run: |
+          cd ${{ gitea.workspace }}
+          cargo build --release
+          cargo deb
+          ls -al target/debian
+          UPLOAD_FILE=$(ls target/debian/*.deb)
+          curl --user jlusiardi:${{ secrets.UPLOAD_TOKEN }} --upload-file ${UPLOAD_FILE} https://gitea.intern.haus-in-hirschaid.de/api/packages/jlusiardi/debian/pool/bionic/main/upload          
+          echo -e "${{ secrets.DEPLOY_PRIVATE_KEY }}" > /tmp/ssh_key
+          chmod 0600 /tmp/ssh_key
+          scp -o StrictHostKeyChecking=no -i /tmp/ssh_key ${UPLOAD_FILE} jlusiardi@april2023.lusiardi.de:/var/www/p17.lusiardi.de/el_diabolo
+          ssh -o StrictHostKeyChecking=no -i /tmp/ssh_key jlusiardi@april2023.lusiardi.de /var/www/p17.lusiardi.de/el_diabolo/generate_index.sh
--- a/.gitignore
+++ b/.gitignore
@ -1 +1,2 @@
 /target
+*.profraw
--- a/.idea/el_diabolo.iml
+++ b/.idea/el_diabolo.iml
@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="EMPTY_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-      <excludeFolder url="file://$MODULE_DIR$/target" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
--- a/Cargo.lock
+++ b/Cargo.lock
@ -50,6 +50,15 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df8670b8c7b9dae1793364eafadf7239c40d669904660c5960d74cfd80b46a53"

+[[package]]
+name = "castaway"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0abae9be0aaf9ea96a3b1b8b1b55c602ca751eba1b1500220cea4ecbafe7c0d5"
+dependencies = [
+ "rustversion",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@ -57,16 +66,30 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"

 [[package]]
-name = "crossterm"
-version = "0.27.0"
+name = "compact_str"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f476fe445d41c9e991fd07515a6f463074b782242ccf4a5b7b1d1012e70824df"
+checksum = "6050c3a16ddab2e412160b31f2c871015704239bca62f72f6e5f0be631d3f644"
+dependencies = [
+ "castaway",
+ "cfg-if",
+ "itoa",
+ "rustversion",
+ "ryu",
+ "static_assertions",
+]
+
+[[package]]
+name = "crossterm"
+version = "0.28.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "829d955a0bb380ef178a640b91779e3987da38c9aea133b20614cfed8cdea9c6"
 dependencies = [
 "bitflags 2.4.1",
 "crossterm_winapi",
- "libc",
 "mio",
 "parking_lot",
+ "rustix",
 "signal-hook",
 "signal-hook-mio",
 "winapi",
@ -81,6 +104,41 @@ dependencies = [
 "winapi",
 ]

+[[package]]
+name = "darling"
+version = "0.20.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f63b86c8a8826a49b8c21f08a2d07338eec8d900540f8630dc76284be802989"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.20.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95133861a8032aaea082871032f5815eb9e98cef03fa916ab4500513994df9e5"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.20.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "either"
 version = "1.9.0"
@ -89,9 +147,10 @@ checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"

 [[package]]
 name = "el_diabolo"
-version = "0.1.0"
+version = "0.2.2"
 dependencies = [
 "crossterm",
+ "macros",
 "petgraph",
 "rand",
 "ratatui",
@ -104,12 +163,28 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"

+[[package]]
+name = "errno"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
+dependencies = [
+ "libc",
+ "windows-sys",
+]
+
 [[package]]
 name = "fixedbitset"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"

+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
 [[package]]
 name = "getrandom"
 version = "0.2.11"
@ -133,9 +208,21 @@ dependencies = [

 [[package]]
 name = "heck"
-version = "0.4.1"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
+[[package]]
+name = "hermit-abi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
+
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"

 [[package]]
 name = "indexmap"
@ -149,33 +236,55 @@ dependencies = [

 [[package]]
 name = "indoc"
-version = "2.0.4"
+version = "2.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e186cfbae8084e513daff4240b4797e342f988cecda4fb6c939150f96315fd8"
+checksum = "b248f5224d1d606005e02c97f5aa4e88eeb230488bcc03bc9ca4d7991399f2b5"
+
+[[package]]
+name = "instability"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b23a0c8dfe501baac4adf6ebbfa6eddf8f0c07f56b058cc1288017e32397846c"
+dependencies = [
+ "quote",
+ "syn",
+]

 [[package]]
 name = "itertools"
-version = "0.11.0"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1c173a5686ce8bfa551b3563d0c2170bf24ca44da99c7ca4bfdab5418c3fe57"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
 dependencies = [
 "either",
 ]

 [[package]]
-name = "js-sys"
-version = "0.3.65"
+name = "itoa"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54c0c35952f67de54bb584e9fd912b3023117cbafc0a77d8f3dee1fb5f572fe8"
+checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
+
+[[package]]
+name = "js-sys"
+version = "0.3.66"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cee9c64da59eae3b50095c18d3e74f8b73c0b86d2792824ff01bbce68ba229ca"
 dependencies = [
 "wasm-bindgen",
 ]

 [[package]]
 name = "libc"
-version = "0.2.149"
+version = "0.2.161"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
+checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
+
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78b3ae25bc7c8c38cec158d1f2757ee79e9b3740fbc7ccf0e59e4b08d793fa89"

 [[package]]
 name = "lock_api"
@ -203,11 +312,22 @@ dependencies = [
 ]

 [[package]]
-name = "mio"
-version = "0.8.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dce281c5e46beae905d4de1870d8b1509a9142b62eedf18b443b011ca8343d0"
+name = "macros"
+version = "0.1.0"
 dependencies = [
+ "darling",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "mio"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80e04d1dcff3aae0704555fe5fee3bcfaf3d1fdf8a7e521d5b9d2b42acb52cec"
+dependencies = [
+ "hermit-abi",
 "libc",
 "log",
 "wasi",
@ -238,9 +358,9 @@ checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e"
 dependencies = [
 "cfg-if",
 "libc",
- "redox_syscall",
+ "redox_syscall 0.4.1",
 "smallvec",
- "windows-targets",
+ "windows-targets 0.48.5",
 ]

 [[package]]
@ -251,9 +371,9 @@ checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c"

 [[package]]
 name = "petgraph"
-version = "0.6.4"
+version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1d3afd2628e69da2be385eb6f2fd57c8ac7977ceeff6dc166ff1657b0e386a9"
+checksum = "b4c5cc86750666a3ed20bdaf5ca2a0344f9c67674cae0515bec2da16fbaa47db"
 dependencies = [
 "fixedbitset",
 "indexmap",
@ -267,18 +387,18 @@ checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"

 [[package]]
 name = "proc-macro2"
-version = "1.0.69"
+version = "1.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
+checksum = "f139b0662de085916d1fb67d2b4169d1addddda1919e696f3252b740b629986e"
 dependencies = [
 "unicode-ident",
 ]

 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
 dependencies = [
 "proc-macro2",
 ]
@ -315,20 +435,23 @@ dependencies = [

 [[package]]
 name = "ratatui"
-version = "0.24.0"
+version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ebc917cfb527a566c37ecb94c7e3fd098353516fb4eb6bea17015ade0182425"
+checksum = "eabd94c2f37801c20583fc49dd5cd6b0ba68c716787c2dd6ed18571e1e63117b"
 dependencies = [
 "bitflags 2.4.1",
 "cassowary",
+ "compact_str",
 "crossterm",
 "indoc",
+ "instability",
 "itertools",
 "lru",
 "paste",
 "strum",
 "unicode-segmentation",
- "unicode-width",
+ "unicode-truncate",
+ "unicode-width 0.2.0",
 ]

 [[package]]
@ -340,12 +463,40 @@ dependencies = [
 "bitflags 1.3.2",
 ]

+[[package]]
+name = "redox_syscall"
+version = "0.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b6dfecf2c74bce2466cabf93f6664d6998a69eb21e39f4207930065b27b771f"
+dependencies = [
+ "bitflags 2.4.1",
+]
+
+[[package]]
+name = "rustix"
+version = "0.38.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8acb788b847c24f28525660c4d7758620a7210875711f79e7f663cc152726811"
+dependencies = [
+ "bitflags 2.4.1",
+ "errno",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7ffc183a10b4478d04cbbbfc96d0873219d962dd5accaff2ffbd4ceb7df837f4"

+[[package]]
+name = "ryu"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3cb5ba0dc43242ce17de99c180e96db90b235b8a9fdc9543c96d2209116bd9f"
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@ -364,9 +515,9 @@ dependencies = [

 [[package]]
 name = "signal-hook-mio"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29ad2e15f37ec9a6cc544097b78a1ec90001e9f71b81338ca39f430adaca99af"
+checksum = "34db1a06d485c9142248b7a054f034b349b212551f3dfd19c94d45a754a217cd"
 dependencies = [
 "libc",
 "mio",
@ -389,19 +540,31 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a"

 [[package]]
-name = "strum"
-version = "0.25.0"
+name = "static_assertions"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "290d54ea6f91c969195bdbcd7442c8c2a2ba87da8bf60a7ee86a235d4bc1e125"
+checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
+
+[[package]]
+name = "strsim"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
+
+[[package]]
+name = "strum"
+version = "0.26.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
 dependencies = [
 "strum_macros",
 ]

 [[package]]
 name = "strum_macros"
-version = "0.25.3"
+version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23dc1fa9ac9c169a78ba62f0b841814b7abae11bdd047b9c58f893439e309ea0"
+checksum = "4c6bee85a5a24955dc440386795aa378cd9cf82acd5f764469152d2270e581be"
 dependencies = [
 "heck",
 "proc-macro2",
@ -412,9 +575,9 @@ dependencies = [

 [[package]]
 name = "syn"
-version = "2.0.38"
+version = "2.0.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e96b79aaa137db8f61e26363a0c9b47d8b4ec75da28b7d1d614c2303e232408b"
+checksum = "5023162dfcd14ef8f32034d8bcd4cc5ddc61ef7a247c024a33e24e1f24d21b56"
 dependencies = [
 "proc-macro2",
 "quote",
@ -434,10 +597,27 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1dd624098567895118886609431a7c3b8f516e41d30e0643f03d94592a147e36"

 [[package]]
-name = "unicode-width"
-version = "0.1.11"
+name = "unicode-truncate"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
+checksum = "b3644627a5af5fa321c95b9b235a72fd24cd29c648c2c379431e6628655627bf"
+dependencies = [
+ "itertools",
+ "unicode-segmentation",
+ "unicode-width 0.1.14",
+]
+
+[[package]]
+name = "unicode-width"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7dd6e30e90baa6f72411720665d41d89b9a3d039dc45b8faea1ddd07f617f6af"
+
+[[package]]
+name = "unicode-width"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fc81956842c57dac11422a97c3b8195a1ff727f06e85c84ed2e8aa277c9a0fd"

 [[package]]
 name = "version_check"
@ -452,10 +632,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"

 [[package]]
-name = "wasm-bindgen"
-version = "0.2.88"
+name = "wasite"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7daec296f25a1bae309c0cd5c29c4b260e510e6d813c286b19eaadf409d40fce"
+checksum = "b8dad83b4f25e74f184f64c43b150b91efe7647395b42289f38e50566d82855b"
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.89"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ed0d4f68a3015cc185aff4db9506a015f4b96f95303897bfa23f846db54064e"
 dependencies = [
 "cfg-if",
 "wasm-bindgen-macro",
@ -463,9 +649,9 @@ dependencies = [

 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.88"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e397f4664c0e4e428e8313a469aaa58310d302159845980fd23b0f22a847f217"
+checksum = "1b56f625e64f3a1084ded111c4d5f477df9f8c92df113852fa5a374dbda78826"
 dependencies = [
 "bumpalo",
 "log",
@ -478,9 +664,9 @@ dependencies = [

 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.88"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5961017b3b08ad5f3fe39f1e79877f8ee7c23c5e5fd5eb80de95abc41f1f16b2"
+checksum = "0162dbf37223cd2afce98f3d0785506dcb8d266223983e4b5b525859e6e182b2"
 dependencies = [
 "quote",
 "wasm-bindgen-macro-support",
@ -488,9 +674,9 @@ dependencies = [

 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.88"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5353b8dab669f5e10f5bd76df26a9360c748f054f862ff5f3f8aae0c7fb3907"
+checksum = "f0eb82fcb7930ae6219a7ecfd55b217f5f0893484b7a13022ebb2b2bf20b5283"
 dependencies = [
 "proc-macro2",
 "quote",
@ -501,15 +687,15 @@ dependencies = [

 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.88"
+version = "0.2.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d046c5d029ba91a1ed14da14dca44b68bf2f124cfbaf741c54151fdb3e0750b"
+checksum = "7ab9b36309365056cd639da3134bf87fa8f3d86008abf99e612384a6eecd459f"

 [[package]]
 name = "web-sys"
-version = "0.3.65"
+version = "0.3.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5db499c5f66323272151db0e666cd34f78617522fb0c1604d31a27c50c206a85"
+checksum = "50c24a44ec86bb68fbecd1b3efed7e85ea5621b39b35ef2766b66cd984f8010f"
 dependencies = [
 "js-sys",
 "wasm-bindgen",
@ -517,11 +703,12 @@ dependencies = [

 [[package]]
 name = "whoami"
-version = "1.4.1"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22fc3756b8a9133049b26c7f61ab35416c130e8c09b660f5b3958b446f52cc50"
+checksum = "372d5b87f58ec45c384ba03563b03544dc5fadc3983e434b286913f5b4a9bb6d"
 dependencies = [
- "wasm-bindgen",
+ "redox_syscall 0.5.7",
+ "wasite",
 "web-sys",
 ]

@ -549,11 +736,11 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

 [[package]]
 name = "windows-sys"
-version = "0.48.0"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.52.6",
 ]

 [[package]]
@ -562,13 +749,29 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
 dependencies = [
- "windows_aarch64_gnullvm",
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
+ "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
+dependencies = [
+ "windows_aarch64_gnullvm 0.52.6",
+ "windows_aarch64_msvc 0.52.6",
+ "windows_i686_gnu 0.52.6",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc 0.52.6",
+ "windows_x86_64_gnu 0.52.6",
+ "windows_x86_64_gnullvm 0.52.6",
+ "windows_x86_64_msvc 0.52.6",
 ]

 [[package]]
@ -577,42 +780,90 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"

+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"

+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"

+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"

+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"

+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"

+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"

+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
 [[package]]
 name = "zerocopy"
 version = "0.7.19"
--- a/Cargo.toml
+++ b/Cargo.toml
@ -1,13 +1,28 @@
+[workspace]
+members = ["macros"]
+
 [package]
 name = "el_diabolo"
-version = "0.1.0"
+version = "0.2.2"
 edition = "2021"

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

 [dependencies]
-ratatui = "0.24.0"
-crossterm = "0.27.0"
+ratatui = "0.29.0"
+crossterm = "0.28.1"
 rand = "0.8.5"
-petgraph = "0.6.4"
-whoami = "1.4.1"
+petgraph = "0.6.5"
+whoami = "1.5.2"
+macros = { path = "./macros" }
+
+[package.metadata.deb]
+maintainer = "Joachim Lusiardi <joachim@lusiardi.de>"
+copyright = "2024, Joachim Lusiardi <joachim@lusiardi.de>"
+extended-description = """Little roguelike game"""
+depends = "$auto"
+section = "game"
+priority = "optional"
+assets = [
+    ["target/release/el_diabolo", "/usr/bin/", "755"],
+]
--- a/build.rs
+++ b/build.rs
@ -0,0 +1,10 @@
+use std::process::Command;
+
+fn main() {
+    let output = Command::new("git")
+        .args(["rev-parse", "--short", "HEAD"])
+        .output()
+        .unwrap();
+    let git_hash = String::from_utf8(output.stdout).unwrap();
+    println!("cargo:rustc-env=GIT_HASH={}", git_hash);
+}
--- a/coverage.md
+++ b/coverage.md
@ -0,0 +1,10 @@
+```
+cargo install grcov
+rustup component add llvm-tools-preview
+```
+
+```
+RUSTFLAGS="-Cinstrument-coverage" cargo clean
+RUSTFLAGS="-Cinstrument-coverage" cargo test
+grcov . --binary-path ./target/debug/deps/ -s . -t html --branch --ignore-not-existing --ignore '../*' --ignore "/*" -o target/coverage/html
+```
--- a/macros/Cargo.toml
+++ b/macros/Cargo.toml
@ -0,0 +1,17 @@
+[package]
+name = "macros"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[lib]
+name = "macros"
+path = "src/lib.rs"
+proc-macro = true
+
+
+[dependencies]
+syn = "2.0.85"
+quote = "1.0.37"
+proc-macro2 = "1.0.89"
+darling= "0.20.10"
--- a/macros/src/lib.rs
+++ b/macros/src/lib.rs
@ -0,0 +1,57 @@
+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+use quote::quote;
+
+#[proc_macro_derive(CreateMonsters)]
+pub fn create_monsters(input: TokenStream) -> TokenStream {
+    let input = syn::parse_macro_input!(input as syn::File);
+    let (enum_item, _) = match &input.items[0] {
+        syn::Item::Enum(enum_item) => (enum_item, &enum_item.attrs),
+        _ => panic!("must be an enum"),
+    };
+
+    let structs = enum_item.variants.iter().map(|variant| {
+        let variant_name = &variant.ident;
+
+        let t = quote! {
+        pub struct #variant_name {
+            name: String,
+            life: usize,
+            position: Position,
+            symbol: String,
+            color: Color,
+            experience_gain: usize,
+            ticks_between_steps: u128,
+            damage_range: RangeInclusive<usize>,
+        }
+        impl Monster for #variant_name {
+            fn get_name(&self) -> &str { &self.name }
+            fn is_dead(&self) -> bool { self.life <= 0 }
+            fn get_experience_gain(&self) -> usize { self.experience_gain }
+            fn get_representation(&self) -> (&str, Color) { (&self.symbol, self.color) }
+            fn decrease_life(&mut self, by: usize) {
+                self.life = self.life.saturating_sub(by);
+            }
+            fn get_ticks_between_steps(&self) -> u128 { self.ticks_between_steps }
+            fn damage(&self) -> usize { rand::thread_rng().gen_range(self.damage_range.clone()) }
+
+            #[cfg(test)]
+            fn get_life(&self) -> usize { self.life }
+        }
+        impl HasPosition for #variant_name {
+            fn get_position(&mut self) -> &mut Position {
+                &mut self.position
+            }
+            fn get_immutable_position(&self) -> &Position {
+                &self.position
+            }
+        }
+        };
+        t
+    });
+    let output = quote::quote! {
+        #(#structs)*
+    };
+    output.into()
+}
--- a/src/artifacts.rs
+++ b/src/artifacts.rs
@ -0,0 +1,122 @@
+use rand::Rng;
+use ratatui::style::Color;
+
+use crate::player::Player;
+use crate::position::Position;
+
+pub trait Artifact {
+    //! An artifact that can be collected by the player
+    /// get the character and color used to draw the artifact into the level
+    fn get_representation(&self) -> (&str, Color);
+    /// get the position of the artifact in the level
+    fn get_immutable_position(&self) -> &Position;
+    /// call to apply the effects of the artifact to the player
+    fn collect(&mut self, player: &mut Player, messages: &mut Vec<String>);
+    /// returns if the artifact was collected and can be removed from the level
+    fn was_collected(&self) -> bool;
+}
+
+/// An artifact that contains a random amount of gold pieces.
+pub struct Chest {
+    /// the chests position
+    position: Position,
+    /// the chests value
+    gold: usize,
+}
+
+impl Chest {
+    /// create a chest at the given position with a random amount of gold.
+    /// The gold amount depends on the level, the deeper you go, the more you get.
+    pub fn new(position: Position) -> Self {
+        let min_gold = 10 * (position.get_level() + 1);
+        let max_gold = min_gold + 10 * position.get_level();
+        Self {
+            position,
+            gold: rand::thread_rng().gen_range(min_gold..=max_gold),
+        }
+    }
+}
+
+impl Artifact for Chest {
+    fn get_representation(&self) -> (&str, Color) {
+        ("C", Color::Cyan)
+    }
+
+    fn get_immutable_position(&self) -> &Position {
+        &self.position
+    }
+    fn collect(&mut self, player: &mut Player, messages: &mut Vec<String>) {
+        player.retrieve_gold(self.gold);
+        messages.insert(
+            0,
+            format!("opened chest and collected {} gold.", self.gold).to_string(),
+        );
+        self.gold = 0;
+    }
+
+    fn was_collected(&self) -> bool {
+        self.gold == 0
+    }
+}
+
+#[derive(Clone, Copy)]
+/// An artifact that gives the player some health on consumption.
+pub struct Potion {
+    /// a potion that restores some health
+    position: Position,
+    health: usize,
+    was_collected: bool,
+}
+
+impl Potion {
+    pub fn new(position: Position) -> Self {
+        let min_health_gain = 5 + position.get_level();
+        let max_health_gain = min_health_gain + 3 * position.get_level();
+        Self {
+            position,
+            health: rand::thread_rng().gen_range(min_health_gain..=max_health_gain),
+            was_collected: false,
+        }
+    }
+
+    pub fn get_health(&self) -> usize {
+        self.health
+    }
+}
+
+impl Artifact for Potion {
+    fn get_representation(&self) -> (&str, Color) {
+        ("P", Color::Green)
+    }
+
+    fn get_immutable_position(&self) -> &Position {
+        &self.position
+    }
+
+    fn collect(&mut self, player: &mut Player, messages: &mut Vec<String>) {
+        //! called when the player walked on to a potion.
+        //!
+        //! Depending on health status and inventory usage the potion will
+        //! be consumed directly or moved to inventory.
+        if !player.is_healthy() {
+            let old = player.get_life();
+            player.change_life(self.health.try_into().unwrap());
+            let new = player.get_life();
+            messages.insert(
+                0,
+                format!("picked up potion and gained {} health.", new - old).to_string(),
+            );
+            self.health = 0;
+            self.was_collected = true;
+        } else if player.add_to_inventory(self) {
+            messages.insert(0, "move potion to inventory.".to_string());
+            self.was_collected = true;
+        } else {
+            messages.insert(0, "inventory is full.".to_string());
+        }
+    }
+
+    fn was_collected(&self) -> bool {
+        self.was_collected
+    }
+}
--- a/src/constants.rs
+++ b/src/constants.rs
@ -0,0 +1,137 @@
+use std::{collections::HashMap, ops::RangeInclusive};
+
+use crate::{monster::MonsterTypes, room::RoomType};
+
+/// the number of rooms in vertical direction
+pub const ROOMS_HORIZONTAL: usize = 8;
+/// the number of rooms in horizontal direction
+pub const ROOMS_VERTICAL: usize = 7;
+
+/// the width of a room in the grid of rooms (number of characters)
+pub const ROOM_WIDTH: usize = 9;
+/// the height of a room in the grid of rooms (number of characters)
+pub const ROOM_HEIGHT: usize = 6;
+
+// the minmal width of a room
+pub const ROOM_MIN_WIDTH: usize = 4;
+
+// the minmal height of a room
+pub const ROOM_MIN_HEIGHT: usize = 4;
+
+/// How many levels does the dungeon have?
+pub const LEVELS: usize = 4;
+
+/// length of a game frame in ms
+pub const FRAME_LENGTH: u64 = 100;
+
+/// define the minimum width of a terminal to run the game, must be at least the level width plus some space for stats and messages
+pub const MIN_WIDTH: u16 = 120;
+/// define the minimum height of a terminal to run the game, this must be at least the level height!
+pub const MIN_HEIGHT: u16 = LEVEL_HEIGHT as u16;
+
+/// the calculated width of a level
+pub const LEVEL_WIDTH: usize = 1 + ROOMS_HORIZONTAL * ROOM_WIDTH;
+/// the calculated height of a level
+pub const LEVEL_HEIGHT: usize = 1 + ROOMS_VERTICAL * ROOM_HEIGHT;
+
+pub fn get_monsters_per_level() -> Vec<HashMap<MonsterTypes, std::ops::RangeInclusive<u8>>> {
+    let tmp = [
+        // level 1
+        vec![(MonsterTypes::Rat, 50), (MonsterTypes::Spider, 50)],
+        // level 2
+        vec![(MonsterTypes::Rat, 50), (MonsterTypes::Snake, 50)],
+        // level 3
+        vec![
+            (MonsterTypes::Orc, 34),
+            (MonsterTypes::Skeleton, 33),
+            (MonsterTypes::Snake, 33),
+        ],
+        // level 4
+        vec![
+            (MonsterTypes::Orc, 34),
+            (MonsterTypes::Skeleton, 33),
+            (MonsterTypes::Snake, 33),
+        ],
+    ];
+    if tmp.len() < LEVELS {
+        panic!(
+            "Only {} monster sets defined for {} levels!",
+            tmp.len(),
+            LEVELS
+        );
+    }
+    let mut result: Vec<HashMap<MonsterTypes, std::ops::RangeInclusive<u8>>> = vec![];
+    for (idx, level) in tmp.iter().enumerate() {
+        let mut sum = 0;
+        let mut map: HashMap<MonsterTypes, RangeInclusive<u8>> = HashMap::new();
+        for monster in level {
+            map.insert(monster.0, RangeInclusive::new(sum + 1, sum + monster.1));
+            sum += monster.1;
+        }
+        if sum != 100 {
+            panic!(
+                "all percentages must add to 100 (was {}) per level, error in level {}!",
+                sum,
+                idx + 1
+            );
+        }
+        result.push(map);
+    }
+    result
+}
+
+pub fn get_room_type_per_level() -> Vec<HashMap<RoomType, std::ops::RangeInclusive<u8>>> {
+    let tmp = [
+        // level 1
+        vec![
+            (RoomType::EmptyRoom, 50),
+            (RoomType::ArtifactRoom, 10),
+            (RoomType::MonsterRoom, 20),
+            (RoomType::BasicRoom, 20),
+        ],
+        // level 2
+        vec![
+            (RoomType::EmptyRoom, 50),
+            (RoomType::BasicRoom, 25),
+            (RoomType::MonsterRoom, 12),
+            (RoomType::ArtifactRoom, 13),
+        ],
+        // level 3
+        vec![
+            (RoomType::EmptyRoom, 50),
+            (RoomType::BasicRoom, 25),
+            (RoomType::MonsterRoom, 25),
+        ],
+        // level 4
+        vec![
+            (RoomType::BasicRoom, 33),
+            (RoomType::MonsterRoom, 33),
+            (RoomType::ArtifactRoom, 34),
+        ],
+    ];
+    if tmp.len() < LEVELS {
+        panic!(
+            "Only {} room sets defined for {} levels!",
+            tmp.len(),
+            LEVELS
+        );
+    }
+    let mut result: Vec<HashMap<RoomType, std::ops::RangeInclusive<u8>>> = vec![];
+    for (idx, level) in tmp.iter().enumerate() {
+        let mut sum = 0;
+        let mut map: HashMap<RoomType, RangeInclusive<u8>> = HashMap::new();
+        for room in level {
+            map.insert(room.0, RangeInclusive::new(sum + 1, sum + room.1));
+            sum += room.1;
+        }
+        if sum != 100 {
+            panic!(
+                "all percentages must add to 100 (was {}) per level, error in level {}!",
+                sum,
+                idx + 1
+            );
+        }
+        result.push(map);
+    }
+    result
+}
--- a/src/game.rs
+++ b/src/game.rs
@ -1,66 +1,261 @@
-use crate::level::{Artifact, Level, StructureElement};
+use crate::constants::LEVELS;
+use crate::level::{Level, StructureElement};
+use crate::level_generator::LevelGenerator;
 use crate::player::Player;
+use crate::position::{HasPosition, Position};

+#[derive(PartialEq)]
+/// represents a state of a game
+pub enum GameState {
+    /// the game is ongoing (neither won or lost)
+    Running,
+    /// the player died
+    Lost,
+    /// the player reached the Ω
+    Won,
+}
+
+/// the main structure to hold all information about the ongoing game
 pub struct Game {
-    pub player: Player,
-    pub levels: [Level; 25],
+    /// the player
+    player: Player,
+    /// the levels of the game
+    levels: Vec<Level>,
+    /// messages that are displayed in the ui
+    pub messages: Vec<String>,
 }

 impl Game {
-    pub fn move_player(&mut self, dx: i16, dy: i16) {
-        // check if move is allowed first
-        let player_pos = self.player.get_position();
-        let level = &self.levels[player_pos.get_level()];
-        let new_x: i16 = player_pos.get_x() as i16 + dx;
-        let new_y: i16 = player_pos.get_y() as i16 + dy;
-        let can_go: bool = match level.get_element(new_x, new_y) {
-            (None, _, _) => { false }
-            (_, _, Some(e)) => {
-                self.levels[player_pos.get_level()].attack(new_x, new_y, &mut self.player)
-            }
-            (Some(t), _, _) => {
-                match t {
-                    StructureElement::Wall => { false }
-                    _ => { true }
+    pub fn new(p: Player) -> Game {
+        let mut v: Vec<Level> = Vec::with_capacity(LEVELS);
+        for d in 0..LEVELS {
+            v.push(LevelGenerator::generate(d, d == 0, d == LEVELS - 1).render());
+        }
+        let mut g = Game {
+            player: p,
+            levels: v,
+            messages: Vec::with_capacity(10),
+        };
+        let start = { g.get_level(0).start };
+        g.get_mutable_player()
+            .get_position()
+            .set(0, start.0, start.1);
+        g.get_mutable_level(0)
+            .discover(&Position::new(0, start.0, start.1));
+        g
+    }
+
+    /// returns true if the player is standing on the End element
+    fn player_reached_goal(&mut self) -> bool {
+        match self.next_element(0, 0) {
+            None => {}
+            Some(a) => {
+                if a == StructureElement::End {
+                    return true;
                }
            }
        };
-        if can_go {
-            let tmp = level.get_element(new_x, new_y);
-            match tmp.0.unwrap() {
+        false
+    }
+    /// returns the state of the game (depending on player's life and position)
+    pub fn get_game_state(&mut self) -> GameState {
+        if self.player.is_dead() {
+            return GameState::Lost;
+        }
+        if self.player_reached_goal() {
+            return GameState::Won;
+        }
+        GameState::Running
+    }
+    pub fn get_player(&self) -> &Player {
+        &self.player
+    }
+    pub fn get_mutable_player(&mut self) -> &mut Player {
+        &mut self.player
+    }
+    pub fn get_level(&self, level: usize) -> &Level {
+        &self.levels[level]
+    }
+    pub fn get_mutable_level(&mut self, level: usize) -> &mut Level {
+        &mut self.levels[level]
+    }
+    /// check if the player can move in the given direction. This only checks for structure element
+    /// limitation as walls.
+    fn can_move(&mut self, dx: i16, dy: i16) -> bool {
+        let player_pos = &self.player.get_position();
+        let level = &mut self.levels[player_pos.get_level()];
+        level.can_player_move(&self.player, dx, dy)
+    }
+    /// returns the position (as tuple) of the next level's start point.
+    fn next_start(&self) -> (usize, usize, usize) {
+        let level = self.player.get_immutable_position().get_level() + 1;
+        let (x, y) = self.levels[level].start;
+        (level, x, y)
+    }
+    /// returns the position (as tuple) of the previous level's end point.
+    fn prev_end(&self) -> (usize, usize, usize) {
+        let level = self.player.get_immutable_position().get_level() - 1;
+        let (x, y) = self.levels[level].end;
+        (level, x, y)
+    }
+    /// get the next structure element sen from the player's position into the given direction.
+    fn next_element(&mut self, dx: i16, dy: i16) -> Option<StructureElement> {
+        let player_pos = &self.player.get_position();
+        let new_x: i16 = player_pos.get_x() as i16 + dx;
+        let new_y: i16 = player_pos.get_y() as i16 + dy;
+        let player_level = player_pos.get_level();
+        let level = &mut self.levels[player_level];
+        level.get_element(new_x, new_y).0
+    }
+
+    /// move the game's player into the given direction. If on the target field there is a stair,
+    /// the player follows the stair up/down to the next level.
+    /// Discovery is performed on the new location of the player.
+    /// The returned value is the direction that will bring the player back to his original field.
+    pub fn move_player(&mut self, mut dx: i16, mut dy: i16) -> (i16, i16) {
+        // verify the player can do the move
+        if !self.can_move(dx, dy) {
+            return (-dx, -dy);
+        }
+
+        let player_pos = &self.player.get_position();
+        let mut player_level = player_pos.get_level();
+        let structure = self.next_element(dx, dy);
+
+        // use stairs if walked onto one
+        if let Some(e) = structure {
+            match e {
                StructureElement::StairDown => {
-                    let next_level = player_pos.get_level() + 1;
-                    let start_x: usize = self.levels[next_level].start_x;
-                    let start_y: usize = self.levels[next_level].start_y;
-                    self.player.set_position(next_level, start_x, start_y);
-                    self.levels[next_level].discover(self.player.get_position());
+                    (dx, dy) = (0, 0);
+                    let (next_level, x, y) = self.next_start();
+                    player_level = next_level;
+                    self.messages
+                        .insert(0, format!("you climb down to level {}.", next_level + 1));
+                    self.get_mutable_player()
+                        .get_position()
+                        .set(next_level, x, y);
                }
                StructureElement::StairUp => {
-                    self.player.set_position(
-                        player_pos.get_level() - 1,
-                        self.levels[player_pos.get_level() - 1].end_x,
-                        self.levels[player_pos.get_level() - 1].end_y,
-                    );
-                }
-                _ => {
-                    self.player.change_position(dx, dy);
-                    self.levels[player_pos.get_level()].discover(self.player.get_position());
-                }
-            };
-            match tmp.1 {
-                Some(Artifact::Chest {gold}) => {
-                    self.levels[player_pos.get_level()].remove_artifact(new_x, new_y);
-                    self.player.add_gold(gold);
+                    (dx, dy) = (0, 0);
+                    let (next_level, x, y) = self.prev_end();
+                    player_level = next_level;
+                    self.messages
+                        .insert(0, format!("you climb up to level {}.", next_level + 1));
+                    self.get_mutable_player()
+                        .get_position()
+                        .set(next_level, x, y);
                }
                _ => {}
            }
-            // match tmp.2 {
-            //     Some(enemy) => {
-            //         // todo!("implement fighting!");
-            //         self.levels[player_pos.get_level()].attack(new_x, new_y, &mut self.player);
-            //     }
-            //     _ => {}
-            // }
+        };
+
+        // update position and discover area on new position
+        let (new_x, new_y) = self.get_mutable_player().get_position().change(dx, dy);
+        self.get_mutable_level(player_level)
+            .discover(&Position::new(player_level, new_x, new_y));
+        (-dx, -dy)
+    }
+
+    pub fn player_fights_monster(&mut self) -> bool {
+        let player_pos = &self.player.get_immutable_position();
+        let player_level = player_pos.get_level();
+        let level = &mut self.levels[player_level];
+        let (_, m, _) = level.get_element(player_pos.get_x() as i16, player_pos.get_y() as i16);
+        match m {
+            None => {}
+            Some(m) => {
+                let player_dmg = self.player.damage();
+                m.decrease_life(player_dmg);
+                if m.is_dead() {
+                    let level_up: bool = self.player.gain_experience(m.get_experience_gain());
+                    self.messages.insert(
+                        0,
+                        format!(
+                            "you hit {} for {} damage and kill it.",
+                            m.get_name(),
+                            player_dmg
+                        )
+                        .to_string(),
+                    );
+                    if level_up {
+                        self.messages.insert(
+                            0,
+                            format!(
+                                "you reach a new experience level, it's now {}",
+                                self.player.get_experience_level(),
+                            )
+                            .to_string(),
+                        );
+                    }
+                } else {
+                    self.messages.insert(
+                        0,
+                        format!("you hit {} for {} damage.", m.get_name(), player_dmg).to_string(),
+                    );
+                    let monster_dmg = m.damage() as i16;
+                    self.player.change_life(-monster_dmg);
+
+                    self.messages.insert(
+                        0,
+                        format!("{} hits you for {} damage.", m.get_name(), monster_dmg)
+                            .to_string(),
+                    );
+                }
+                return m.is_dead();
+            }
+        };
+        true
+    }
+    pub fn player_collects_artifact(&mut self) {
+        let player_pos = &self.player.get_immutable_position();
+        let player_level = player_pos.get_level();
+        let level = &mut self.levels[player_level];
+        let (_, _, a) = level.get_element(player_pos.get_x() as i16, player_pos.get_y() as i16);
+        match a {
+            None => {}
+            Some(a) => {
+                a.collect(&mut self.player, &mut self.messages);
+            }
        }
    }
-}
+    /// updates the player's current level. This will remove collected artifacts and dead monsters.
+    pub fn update_level(&mut self, ticks: u128) {
+        let player_pos = &self.player.get_immutable_position();
+        let player_level = player_pos.get_level();
+        let level = &mut self.levels[player_level];
+        level.update(ticks, &mut self.player, &mut self.messages);
+    }
+}
+
+#[test]
+fn game_has_correct_number_of_levels() {
+    let p = Player::new("foo", 42);
+    let g = Game::new(p);
+    assert_eq!(g.levels.len(), LEVELS);
+}
+
+#[test]
+fn game_has_player() {
+    let p = Player::new("foo", 42);
+    let g = Game::new(p);
+    assert_eq!(g.get_player().get_name(), "foo");
+    assert_eq!(g.get_player().get_immutable_position().get_level(), 0);
+}
+
+#[test]
+fn game_has_mutable_player() {
+    let p = Player::new("foo", 42);
+    let mut g = Game::new(p);
+    assert_eq!(g.get_player().get_name(), "foo");
+    g.get_mutable_player().change_life(-1);
+    assert_eq!(g.get_player().get_life(), 41);
+}
+
+#[test]
+fn game_get_level() {
+    let p = Player::new("foo", 42);
+    let mut g = Game::new(p);
+    g.get_level(0);
+    assert_ne!(g.get_level(0).start, (0, 0));
+    g.get_mutable_level(0).discover(&Position::new(0, 1, 1));
+}
--- a/src/level.rs
+++ b/src/level.rs
@ -1,102 +1,82 @@
 use std::cmp::{max, min};
-use crate::monster::Monster;
-use crate::player::Player;
-use crate::position::Position;

-pub const LEVEL_WIDTH: usize = 50;
-pub const LEVEL_HEIGHT: usize = 25;
+use rand::rngs::ThreadRng;
+use rand::Rng;
+
+use crate::artifacts::Artifact;
+#[cfg(test)]
+use crate::artifacts::{Chest, Potion};
+use crate::constants::LEVEL_HEIGHT;
+use crate::constants::LEVEL_WIDTH;
+use crate::monster::Monster;
+#[cfg(test)]
+use crate::monster::{Orc, Rat};
+use crate::player::Player;
+use crate::position::HasPosition;
+use crate::position::Position;

 #[derive(Copy, Clone, Debug, PartialEq)]
 pub enum StructureElement {
+    Start,
+    End,
    Wall,
    Floor,
    StairDown,
    StairUp,
-    Start,
-    End,
    Unknown,
 }

-#[derive(Copy, Clone, Debug, PartialEq)]
-pub enum Artifact {
-    Chest { gold: usize },
-}
+type PossibleArtifact<'a> = Option<&'a mut Box<(dyn Artifact + 'static)>>;
+type PossibleMonster<'a> = Option<&'a mut Box<(dyn Monster + 'static)>>;

-#[derive(Copy, Clone, Debug, PartialEq)]
 pub struct Level {
+    pub(crate) level: usize,
    pub(crate) structure: [[StructureElement; LEVEL_HEIGHT]; LEVEL_WIDTH],
    pub(crate) discovered: [[bool; LEVEL_HEIGHT]; LEVEL_WIDTH],
-    pub(crate) artifacts: [[Option<Artifact>; LEVEL_HEIGHT]; LEVEL_WIDTH],
-    pub(crate) enemies: [[Option<Monster>; LEVEL_HEIGHT]; LEVEL_WIDTH],
-    pub(crate) start_x: usize,
-    pub(crate) start_y: usize,
-    pub(crate) end_x: usize,
-    pub(crate) end_y: usize,
+    pub(crate) monsters: Vec<Box<dyn Monster>>,
+    pub(crate) artifacts: Vec<Box<dyn Artifact>>,
+    /// the position of the start in the level (either stair up or start point)
+    pub(crate) start: (usize, usize),
+    /// the position of the end in the level (either stair down or end point)
+    pub(crate) end: (usize, usize),
+    pub(crate) rng: ThreadRng,
 }

 impl Level {
-    pub fn new() -> Level {
-        let s = [[StructureElement::Wall; LEVEL_HEIGHT]; LEVEL_WIDTH];
-        Level {
-            structure: s,
-            discovered: [[false; LEVEL_HEIGHT]; LEVEL_WIDTH],
-            artifacts: [[None; LEVEL_HEIGHT]; LEVEL_WIDTH],
-            enemies: [[None; LEVEL_HEIGHT]; LEVEL_WIDTH],
-            start_x: 1,
-            start_y: 1,
-            end_x: 1,
-            end_y: 1,
-        }
-    }
-    pub(crate) fn attack(&self, x: i16, y: i16, player: &mut Player) -> bool {
+    pub fn get_element(
+        &mut self,
+        x: i16,
+        y: i16,
+    ) -> (Option<StructureElement>, PossibleMonster, PossibleArtifact) {
        if x < 0 || y < 0 {
-            return false;
+            return (None, None, None);
        }
        let x = x as usize;
        let y = y as usize;
        if x >= LEVEL_WIDTH || y >= LEVEL_HEIGHT {
-            return false;
+            return (None, None, None);
        }
-
-        match &self.enemies[x][y] {
-            Some(mut enemy) => {
-                player.change_life(-1);
-                enemy.decrease_life(1);
-                println!("{}",enemy.get_life());
-                return enemy.get_life() == 0
+        if !self.discovered[x][y] {
+            // #[cfg(test)]
+            return (Some(StructureElement::Unknown), None, None);
+        }
+        let search_pos = &Position::new(self.level, x, y);
+        let mut res_m: Option<&mut Box<dyn Monster>> = None;
+        for m in &mut self.monsters {
+            if m.get_immutable_position() == search_pos {
+                res_m = Some(m);
            }
-            _ => {}
        }
-        false
-    }
-    pub fn remove_artifact(&mut self, x: i16, y: i16) {
-        if x < 0 || y < 0 {
-            return;
+        let mut res_a: Option<&mut Box<dyn Artifact>> = None;
+        for a in &mut self.artifacts {
+            if a.get_immutable_position() == search_pos {
+                res_a = Some(a);
+            }
        }
-        let x = x as usize;
-        let y = y as usize;
-        if x >= LEVEL_WIDTH || y >= LEVEL_HEIGHT {
-            return;
-        }
-        self.artifacts[x][y] = None;
-    }
-    pub fn get_element(&self, x: i16, y: i16) -> (Option<StructureElement>, Option<Artifact>, Option<Monster>) {
-        if x < 0 || y < 0 {
-            return (None, None, None);
-        }
-        let x = x as usize;
-        let y = y as usize;
-        if x >= LEVEL_WIDTH || y >= LEVEL_HEIGHT {
-            return (None, None, None);
-        }
-        // if !self.discovered[x][y] {
-        // if !self.discovered[x][y] {
-        //     return (Some(StructureElement::Unknown), None, None);
-        // }
-        return (Some(self.structure[x][y]), self.artifacts[x][y], self.enemies[x][y]);
+        (Some(self.structure[x][y]), res_m, res_a)
    }
    /// discover the area with in the level around the given position
-    pub fn discover(&mut self, pos: Position) {
+    pub fn discover(&mut self, pos: &Position) {
        let x = pos.get_x();
        let y = pos.get_y();

@ -139,13 +119,300 @@ impl Level {
            }
        }
    }
+    pub fn update(&mut self, ticks: u128, player: &mut Player, messages: &mut Vec<String>) {
+        for (index, a) in &mut self.artifacts.iter().enumerate() {
+            if a.was_collected() {
+                self.artifacts.remove(index);
+                break;
+            }
+        }
+        for index in 0..self.monsters.len() {
+            if self.monsters[index].is_dead() {
+                continue;
+            }
+            if ticks % self.monsters[index].get_ticks_between_steps() != 0 {
+                continue;
+            }
+            loop {
+                // calculate the direction the monster will try to walk
+                let (dx, dy) = match self.rng.gen_range(0..5) {
+                    1 => (1, 0),
+                    2 => (-1, 0),
+                    3 => (0, 1),
+                    4 => (0, -1),
+                    _ => (0, 0),
+                };
+                if self.can_monster_move(self.monsters[index].as_ref(), dx, dy) {
+                    let (new_x, new_y) = self.monsters[index].get_position().change(dx, dy);
+                    if player.get_immutable_position().get_x() == new_x
+                        && player.get_immutable_position().get_y() == new_y
+                    {
+                        let monster_dmg = self.monsters[index].damage() as i16;
+                        player.change_life(-monster_dmg);
+                        if player.is_dead() {
+                            messages.insert(
+                                0,
+                                format!(
+                                    "{} hits you for {} damage and kills you.",
+                                    self.monsters[index].get_name(),
+                                    monster_dmg
+                                )
+                                .to_string(),
+                            );
+                        } else {
+                            messages.insert(
+                                0,
+                                format!(
+                                    "{} hits you for {} damage.",
+                                    self.monsters[index].get_name(),
+                                    monster_dmg
+                                )
+                                .to_string(),
+                            );
+                            // player not dead => monster can occupy new position
+                            self.monsters[index].get_position().change(-dx, -dy);
+                            // player fights back
+                            let player_dmg = player.damage();
+                            self.monsters[index].decrease_life(player_dmg);
+                            if self.monsters[index].is_dead() {
+                                let level_up: bool = player
+                                    .gain_experience(self.monsters[index].get_experience_gain());
+                                messages.insert(
+                                    0,
+                                    format!(
+                                        "you hit {} for {} damage and kill it.",
+                                        self.monsters[index].get_name(),
+                                        player_dmg
+                                    )
+                                    .to_string(),
+                                );
+                                if level_up {
+                                    messages.insert(
+                                        0,
+                                        format!(
+                                            "you reach a new experience level, it's now {}",
+                                            player.get_experience_level(),
+                                        )
+                                        .to_string(),
+                                    );
+                                }
+                            } else {
+                                messages.insert(
+                                    0,
+                                    format!(
+                                        "you hit {} for {} damage.",
+                                        self.monsters[index].get_name(),
+                                        player_dmg
+                                    )
+                                    .to_string(),
+                                );
+                            }
+                        }
+                    }
+                    break;
+                }
+            }
+        }
+        for (index, m) in &mut self.monsters.iter().enumerate() {
+            if m.is_dead() {
+                self.monsters.remove(index);
+                break;
+            }
+        }
+    }
+
+    pub fn can_monster_move(&self, agent: &dyn Monster, dx: i16, dy: i16) -> bool {
+        let agent_pos = agent.get_immutable_position();
+        let new_x: usize = (agent_pos.get_x() as i16 + dx) as usize;
+        let new_y: usize = (agent_pos.get_y() as i16 + dy) as usize;
+
+        // verify we cannot leave the playing field
+        if new_x >= LEVEL_WIDTH || new_y >= LEVEL_HEIGHT {
+            return false;
+        }
+
+        for index in 0..self.monsters.len() {
+            let pos = self.monsters[index].get_immutable_position();
+            if pos.get_x() == new_x && pos.get_y() == new_y {
+                return false;
+            }
+        }
+        self.structure[new_x][new_y] != StructureElement::Wall
+    }
+    pub fn can_player_move(&self, agent: &Player, dx: i16, dy: i16) -> bool {
+        let agent_pos = agent.get_immutable_position();
+        let new_x: usize = (agent_pos.get_x() as i16 + dx) as usize;
+        let new_y: usize = (agent_pos.get_y() as i16 + dy) as usize;
+
+        // verify we cannot leave the playing field
+        if new_x >= LEVEL_WIDTH || new_y >= LEVEL_HEIGHT {
+            return false;
+        }
+
+        self.structure[new_x][new_y] != StructureElement::Wall
+    }
+    #[cfg(test)]
+    pub fn new(level: usize) -> Level {
+        let mut s = [[StructureElement::Wall; LEVEL_HEIGHT]; LEVEL_WIDTH];
+        for x in 2..LEVEL_WIDTH - 2 {
+            for y in 2..LEVEL_HEIGHT - 2 {
+                s[x][y] = StructureElement::Floor;
+            }
+        }
+        Level {
+            level,
+            structure: s,
+            discovered: [[false; LEVEL_HEIGHT]; LEVEL_WIDTH],
+            monsters: Vec::with_capacity(10),
+            artifacts: Vec::with_capacity(10),
+            start: (0, 0),
+            end: (0, 0),
+            rng: rand::thread_rng(),
+        }
+    }
+    #[cfg(test)]
+    pub fn add_monster(&mut self, mut monster: impl Monster + 'static) -> Result<(), String> {
+        if self.level != monster.get_position().get_level() {
+            return Err("Wrong Level".to_string());
+        }
+        for m in &mut self.monsters {
+            if m.get_position() == monster.get_position() {
+                return Err("Position already used".to_string());
+            }
+        }
+        self.monsters.push(Box::new(monster));
+        Ok(())
+    }
+    #[cfg(test)]
+    pub fn add_artifact(&mut self, artifact: impl Artifact + 'static) -> Result<(), String> {
+        if self.level != artifact.get_immutable_position().get_level() {
+            return Err("Wrong Level".to_string());
+        }
+        for a in &mut self.artifacts {
+            if a.get_immutable_position() == artifact.get_immutable_position() {
+                return Err("Position already used".to_string());
+            }
+        }
+        self.artifacts.push(Box::new(artifact));
+        Ok(())
+    }
 }

 #[test]
 fn test_get_element() {
-    let l = Level::new();
-    assert_eq!(l.get_element(0, 0).0.unwrap(), StructureElement::Wall);
-    assert_eq!(l.get_element(4, 4).0.unwrap(), StructureElement::StairDown);
-    assert_eq!(l.get_element(49, 24).0.unwrap(), StructureElement::Wall);
-    assert_eq!(l.get_element(50, 25).0, None);
+    let mut l = Level::new(0);
+    assert_eq!(l.get_element(-1, -1).0, None);
+    assert_eq!(l.get_element(0, 0).0.unwrap(), StructureElement::Unknown);
+    assert_eq!(
+        l.get_element(LEVEL_WIDTH as i16 - 1, LEVEL_HEIGHT as i16 - 1)
+            .0
+            .unwrap(),
+        StructureElement::Unknown
+    );
+    assert_eq!(
+        l.get_element(LEVEL_WIDTH as i16, LEVEL_HEIGHT as i16).0,
+        None
+    );
+}
+
+#[test]
+fn test_discover_get_element() {
+    let mut l = Level::new(0);
+    assert_eq!(l.get_element(10, 10).0.unwrap(), StructureElement::Unknown);
+    let p = Position::new(0, 10, 10);
+    l.discover(&p);
+    assert_eq!(l.get_element(10, 10).0.unwrap(), StructureElement::Floor);
+    assert_eq!(l.get_element(9, 10).0.unwrap(), StructureElement::Floor);
+    assert_eq!(l.get_element(10, 9).0.unwrap(), StructureElement::Floor);
+    assert_eq!(l.get_element(11, 10).0.unwrap(), StructureElement::Floor);
+    assert_eq!(l.get_element(10, 11).0.unwrap(), StructureElement::Floor);
+}
+
+#[test]
+fn test_discover_can_add_monster() {
+    let mut l = Level::new(0);
+    let m = Rat::new_with_position(Position::new(1, 2, 3));
+    assert_eq!(l.add_monster(m), Err("Wrong Level".to_string()));
+
+    let mut m = Orc::new_with_position(Position::new(0, 2, 3));
+    m.get_position().set(0, 2, 3);
+    assert_eq!(l.add_monster(m), Ok(()));
+
+    let m = Rat::new_with_position(Position::new(0, 2, 3));
+    assert_eq!(l.add_monster(m), Err("Position already used".to_string()));
+
+    let m = Rat::new_with_position(Position::new(0, 2, 4));
+    assert_eq!(l.add_monster(m), Ok(()));
+}
+
+#[test]
+fn test_discover_can_add_artifact() {
+    let mut l = Level::new(0);
+    let a = Chest::new(Position::new(1, 2, 3));
+    assert_eq!(l.add_artifact(a), Err("Wrong Level".to_string()));
+
+    let a = Chest::new(Position::new(0, 2, 3));
+    assert_eq!(l.add_artifact(a), Ok(()));
+
+    let a = Potion::new(Position::new(0, 2, 3));
+    assert_eq!(l.add_artifact(a), Err("Position already used".to_string()));
+
+    let a = Chest::new(Position::new(0, 1, 3));
+    assert_eq!(l.add_artifact(a), Ok(()));
+}
+
+#[test]
+fn test_discover_get_monster() {
+    let mut l = Level::new(0);
+    let p = Position::new(0, 10, 10);
+    l.discover(&p);
+    assert_eq!(l.get_element(10, 10).0.unwrap(), StructureElement::Floor);
+    assert!(l.get_element(10, 10).1.is_none());
+
+    let m = Rat::new_with_position(Position::new(0, 10, 10));
+    assert_eq!(l.add_monster(m), Ok(()));
+
+    let elem = l.get_element(10, 10);
+    assert_eq!(elem.0.unwrap(), StructureElement::Floor);
+    assert!(elem.1.is_some());
+    let m = elem.1.unwrap();
+    assert_eq!(m.get_life(), 2);
+
+    m.decrease_life(2);
+    assert_eq!(l.get_element(10, 10).1.unwrap().get_life(), 0);
+}
+
+#[test]
+fn test_discover_get_artifact() {
+    let mut l = Level::new(0);
+    let p = Position::new(0, 10, 10);
+    l.discover(&p);
+    assert_eq!(l.get_element(10, 10).0.unwrap(), StructureElement::Floor);
+    assert!(l.get_element(10, 10).2.is_none());
+
+    let a = Chest::new(Position::new(0, 10, 10));
+    assert_eq!(l.add_artifact(a), Ok(()));
+
+    let elem = l.get_element(10, 10);
+    assert_eq!(elem.0.unwrap(), StructureElement::Floor);
+    assert!(elem.2.is_some());
+}
+
+#[test]
+fn test_discover_get_monster_can_move() {
+    let mut l = Level::new(0);
+    let p = Position::new(0, 10, 10);
+    l.discover(&p);
+
+    let m = Rat::new_with_position(Position::new(0, 10, 10));
+    l.add_monster(m).expect("Panic because of");
+
+    let m = l.get_element(10, 10).1.unwrap();
+    m.get_position().change(1, 1);
+
+    let m = l.get_element(10, 10).1;
+    assert!(m.is_none());
+    let m = l.get_element(11, 11).1;
+    assert!(m.is_some());
+    assert_eq!(m.unwrap().get_life(), 2);
 }
--- a/src/level_generator.rs
+++ b/src/level_generator.rs
--- a/src/level_ladder.rs
+++ b/src/level_ladder.rs
@ -0,0 +1,30 @@
+pub struct LevelLadder {
+    curr: usize,
+    next: usize,
+}
+
+impl Iterator for LevelLadder {
+    type Item = usize;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        let current = self.curr;
+
+        self.curr = self.next;
+        self.next += current;
+
+        // Since there's no endpoint to a Fibonacci sequence, the `Iterator`
+        // will never return `None`, and `Some` is always returned.
+        Some(current * 30)
+    }
+}
+
+// Returns a Fibonacci sequence generator
+pub fn get_level_ladder() -> LevelLadder {
+    LevelLadder { curr: 1, next: 2 }
+}
+
+#[test]
+fn test_level_ladder() {
+    let mut iter = get_level_ladder();
+    assert_eq!(iter.next(), Some(30));
+}
--- a/src/level_widget.rs
+++ b/src/level_widget.rs
@ -1,181 +1,98 @@
-use ratatui::prelude::*;
-use ratatui::widgets::Widget;
+use ratatui::buffer::Buffer;
+use ratatui::layout::Rect;
+use ratatui::style::{Color, Modifier, Style};
+use ratatui::widgets::{StatefulWidget, Widget};

 use crate::game::Game;
-use crate::level::{Artifact, Level, StructureElement};
+use crate::level::StructureElement;
+use crate::position::HasPosition;

-const FG_BROWN: Color = Color::Rgb(186, 74, 0);
+const FG_BROWN: Color = Color::Rgb(140, 34, 0);
+const BACKGROUND: Color = Color::Black;

-//⌂ α Ω
-pub struct LevelWidget<'a> {
-    pub game: &'a Game,
-}
+pub struct LevelWidget {}

-impl<'a> LevelWidget<'a> {
+impl LevelWidget {
    fn set_cell(&self, buf: &mut Buffer, x: u16, y: u16, symbol: &str, fg: Color, bg: Color) {
-        buf.
-            get_mut(x, y).
-            set_symbol(symbol).
-            set_bg(bg).
-            set_fg(fg);
+        buf[(x, y)].set_symbol(symbol).set_bg(bg).set_fg(fg);
    }
-
-    fn calculate_wall(top: Option<StructureElement>, right: Option<StructureElement>, bottom: Option<StructureElement>, left: Option<StructureElement>) -> String {
-        let mut val = 0;
-        val += match top {
-            Some(n) => {
-                match n {
-                    StructureElement::Wall => 1,
-                    _ => 0
-                }
-            }
-            None => 0
-        };
-        val += match right {
-            Some(n) => {
-                match n {
-                    StructureElement::Wall => 2,
-                    _ => 0
-                }
-            }
-            None => 0
-        };
-        val += match bottom {
-            Some(n) => {
-                match n {
-                    StructureElement::Wall => 4,
-                    _ => 0
-                }
-            }
-            None => 0
-        };
-        val += match left {
-            Some(n) => {
-                match n {
-                    StructureElement::Wall => 8,
-                    _ => 0
-                }
-            }
-            None => 0
-        };
-        [
-            "╋", "┃", "━", "┗",
-            "┃", "┃", "┏", "┣",
-            "━", "┛", "━", "┻",
-            "┓", "┫", "┳", "╋",
-        ][val].to_string()
+    fn set_bold_cell(&self, buf: &mut Buffer, x: u16, y: u16, symbol: &str, fg: Color, bg: Color) {
+        buf[(x, y)]
+            .set_symbol(symbol)
+            .set_bg(bg)
+            .set_fg(fg)
+            .set_style(Style::new().add_modifier(Modifier::BOLD));
    }
 }

-impl<'a> Widget for LevelWidget<'a> {
-    fn render(self, area: Rect, buf: &mut Buffer) {
-        let player = &self.game.player;
-        let player_pos = player.get_position();
-        let level: &Level = &self.game.levels[player_pos.get_level()];
+impl StatefulWidget for LevelWidget {
+    type State = Game;

+    fn render(self, area: Rect, buf: &mut Buffer, state: &mut Self::State) {
        let al: u16 = area.left();
        let at: u16 = area.top();

-        // draw the level elements
-        for x in al..area.right() {
-            for y in at..area.bottom() {
-                let level_x = (x - al) as i16;
-                let level_y = (y - at) as i16;
-                match level.get_element(level_x, level_y) {
-                    (None, _, _) => {}
-                    (_, Some(e), _) => {
-                        match e {
-                            Artifact::Chest { gold: _ } => {
-                                self.set_cell(buf, x, y, "⌂", Color::Black, Color::Gray);
+        {
+            let player = state.get_mutable_player();
+            let player_pos = player.get_immutable_position();
+            let player_level = player_pos.get_level();
+
+            // draw the level elements
+            for x in al..area.right() {
+                for y in at..area.bottom() {
+                    let level = state.get_mutable_level(player_level);
+                    let level_x = (x - al) as i16;
+                    let level_y = (y - at) as i16;
+                    match level.get_element(level_x, level_y) {
+                        (Some(structure_element), None, None) => {
+                            match structure_element {
+                                StructureElement::Start => {
+                                    self.set_cell(buf, x, y, "α", Color::White, BACKGROUND);
+                                }
+                                StructureElement::End => {
+                                    self.set_cell(buf, x, y, "Ω", Color::White, BACKGROUND);
+                                }
+                                StructureElement::Wall => {
+                                    // TODO add fancy walls with https://en.wikipedia.org/wiki/Box-drawing_characters
+                                    self.set_cell(buf, x, y, "#", FG_BROWN, FG_BROWN);
+                                }
+                                StructureElement::Floor => {
+                                    self.set_cell(buf, x, y, " ", FG_BROWN, BACKGROUND);
+                                }
+                                StructureElement::StairDown => {
+                                    self.set_cell(buf, x, y, ">", Color::White, BACKGROUND);
+                                }
+                                StructureElement::StairUp => {
+                                    self.set_cell(buf, x, y, "<", Color::White, BACKGROUND);
+                                }
+                                StructureElement::Unknown => {
+                                    self.set_cell(buf, x, y, "▒", Color::Gray, BACKGROUND);
+                                }
                            }
                        }
-                    }
-                    (_, _, Some(e)) => {
-                        match e {
-                            Ene => {
-                                self.set_cell(buf, x, y, "R", Color::Black, Color::Gray);
-                            }
+                        (_, Some(m), _) => {
+                            let (s, c) = m.get_representation();
+                            self.set_cell(buf, x, y, s, c, BACKGROUND);
                        }
-                    }
-                    (Some(e), _, _) => {
-                        match e {
-                            StructureElement::Wall => {
-                                let top = level.get_element(level_x, level_y - 1).0;
-                                let right = level.get_element(level_x + 1, level_y).0;
-                                let bottom = level.get_element(level_x, level_y + 1).0;
-                                let left = level.get_element(level_x - 1, level_y).0;
-                                let symbol = LevelWidget::calculate_wall(top, right, bottom, left);
-                                self.set_cell(buf, x, y, symbol.as_str(), FG_BROWN, Color::Gray);
-                            }
-                            StructureElement::Floor => {
-                                self.set_cell(buf, x, y, " ", FG_BROWN, Color::Gray);
-                            }
-                            StructureElement::StairDown => {
-                                self.set_cell(buf, x, y, ">", Color::Black, Color::Gray);
-                            }
-                            StructureElement::StairUp => {
-                                self.set_cell(buf, x, y, "<", Color::Black, Color::Gray);
-                            }
-                            StructureElement::Unknown => {
-                                self.set_cell(buf, x, y, "▒", Color::DarkGray, Color::Gray);
-                            }
-                            StructureElement::Start => {
-                                self.set_cell(buf, x, y, "α", Color::Black, Color::Gray);
-                            }
-                            StructureElement::End => {
-                                self.set_cell(buf, x, y, "Ω", Color::Black, Color::Gray);
-                            }
+                        (_, _, Some(t)) => {
+                            let (s, c) = t.get_representation();
+                            self.set_bold_cell(buf, x, y, s, c, BACKGROUND);
                        }
-                    }
+                        (None, None, None) => {}
+                    };
                }
            }
        }
-
-        // draw player
-        let player_x = al + player_pos.get_x() as u16;
-        let player_y = at + player_pos.get_y() as u16;
-        self.set_cell(buf, player_x, player_y, "8", Color::Red, Color::Gray);
+        {
+            let player = state.get_mutable_player();
+            let player_pos = player.get_immutable_position();
+            let player_x = al + player_pos.get_x() as u16;
+            let player_y = at + player_pos.get_y() as u16;
+            self.set_cell(buf, player_x, player_y, "8", Color::LightRed, BACKGROUND);
+        }
    }
 }

-#[test]
-fn test_get_wall_symbol() {
-    let wall = Some(StructureElement::Wall);
-    // 0
-    let s = LevelWidget::calculate_wall(None, None, None, None);
-    assert_eq!(s, "╋");
-    // 15
-    let s = LevelWidget::calculate_wall(wall, wall, wall, wall);
-    assert_eq!(s, "╋");
-
-    // 1
-    let s = LevelWidget::calculate_wall(wall, None, None, None);
-    assert_eq!(s, "┃");
-    // 5
-    let s = LevelWidget::calculate_wall(wall, None, wall, None);
-    assert_eq!(s, "┃");
-    // 4
-    let s = LevelWidget::calculate_wall(None, None, wall, None);
-    assert_eq!(s, "┃");
-
-    // 2
-    let s = LevelWidget::calculate_wall(None, wall, None, None);
-    assert_eq!(s, "━");
-    // 10
-    let s = LevelWidget::calculate_wall(None, wall, None, wall);
-    assert_eq!(s, "━");
-
-    // 9
-    let s = LevelWidget::calculate_wall(wall, None, None, wall);
-    assert_eq!(s, "┛");
-    // 3
-    let s = LevelWidget::calculate_wall(wall, wall, None, None);
-    assert_eq!(s, "┗");
-    // 6
-    let s = LevelWidget::calculate_wall(None, wall, wall, None);
-    assert_eq!(s, "┏");
-    // 12
-    let s = LevelWidget::calculate_wall(None, None, wall, wall);
-    assert_eq!(s, "┓");
+impl Widget for LevelWidget {
+    fn render(self, _area: Rect, _buf: &mut Buffer) {}
 }
-
--- a/src/main.rs
+++ b/src/main.rs
@ -1,113 +1,255 @@
-use std::io::{Result, stdout};
+use std::io::stdout;
+use std::io::Result;
+use std::time::Instant;

+use constants::FRAME_LENGTH;
+use constants::LEVELS;
+use constants::LEVEL_HEIGHT;
+use constants::LEVEL_WIDTH;
+use constants::MIN_HEIGHT;
+use constants::MIN_WIDTH;
 use crossterm::{
    event::{self, KeyCode, KeyEventKind},
-    ExecutableCommand,
    terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
-};
-use ratatui::{
-    prelude::{CrosstermBackend, Stylize, Terminal},
-    widgets::Paragraph,
+    ExecutableCommand,
 };
 use ratatui::prelude::*;
-use ratatui::widgets::Block;
+use ratatui::widgets::{Block, BorderType, Borders, Wrap};
+use ratatui::{
+    prelude::{CrosstermBackend, Terminal},
+    widgets::Paragraph,
+};
 use whoami::realname;

-use crate::game::Game;
-use crate::level::Level;
-use crate::level_generator::LevelGenerator;
+use crate::game::{Game, GameState};
 use crate::level_widget::LevelWidget;
 use crate::player::Player;
+use crate::position::HasPosition;

+mod artifacts;
+mod constants;
 mod game;
-mod player;
 mod level;
-mod position;
-mod level_widget;
 mod level_generator;
+mod level_ladder;
+mod level_widget;
 mod monster;
+mod player;
+mod position;
+mod room;

+//
 fn main() -> Result<()> {
-    let mut levels: [Level; 25] = [Level::new(); 25];
-    for l in 0..25 {
-        levels[l] = LevelGenerator::generate(l).render();
-    }
-    let mut g = Game {
-        player: Player::new(realname().as_str(), 10),
-        levels,
-    };
-
-    g.move_player(levels[0].start_x as i16, levels[0].start_y as i16);
+    let mut game = Game::new(Player::new(realname().as_str(), 30));

    stdout().execute(EnterAlternateScreen)?;
    enable_raw_mode()?;
    let mut terminal = Terminal::new(CrosstermBackend::new(stdout()))?;
    terminal.clear()?;

+    let start_time = Instant::now();
+    let mut ticks = 0;
    loop {
        terminal.draw(|frame| {
-            let mut area = frame.size();
-            frame.render_widget(Block::default().style(Style::default().bg(Color::Green)), area);
+            let mut area = frame.area();
+            frame.render_widget(
+                Block::default().style(Style::default().bg(Color::Green)),
+                area,
+            );

-            if area.width > 80 {
-                area.x = (area.width - 80) / 2;
-                area.width = 80;
+            // don't draw stuff except an info box if the terminal is too small (less than 80x25)
+            // to prevent the read drawing code from crashing the game.
+            if area.width < MIN_WIDTH || area.height < MIN_HEIGHT {
+                let block = Block::default()
+                    .title("Info")
+                    .borders(Borders::ALL)
+                    .border_style(Style::default().fg(Color::White))
+                    .border_type(BorderType::Rounded)
+                    .style(Style::default().bg(Color::Black));
+                let paragraph = Paragraph::new(format!(
+                    "Terminal needs to be at leas {}x{}!",
+                    MIN_WIDTH, MIN_HEIGHT
+                ))
+                .block(block)
+                .wrap(Wrap { trim: true });
+                frame.render_widget(paragraph, area);
+                return;
            }
-            if area.height > 25 {
-                area.y = (area.height - 25) / 2;
-                area.height = 25;
+
+            if area.width > MIN_WIDTH {
+                area.x = (area.width - MIN_WIDTH) / 2;
+                area.width = MIN_WIDTH;
+            }
+            if area.height > MIN_HEIGHT {
+                area.y = (area.height - LEVEL_HEIGHT as u16) / 2;
+                area.height = LEVEL_HEIGHT as u16;
            }

            let map_area = Rect {
                x: area.x,
                y: area.y,
-                width: level::LEVEL_WIDTH as u16,
-                height: level::LEVEL_HEIGHT as u16,
+                width: LEVEL_WIDTH as u16,
+                height: LEVEL_HEIGHT as u16,
            };
-            frame.render_widget(LevelWidget { game: &g }, map_area);
+            frame.render_stateful_widget(LevelWidget {}, map_area, &mut game);

            let stats_area = Rect {
-                x: area.x + 50,
+                x: area.x + map_area.width,
                y: area.y,
-                width: 30,
-                height: 25,
+                width: MIN_WIDTH - map_area.width,
+                height: map_area.height / 2 + 1,
            };
+            let block = Block::default()
+                .title_top(
+                    Line::from(format!(" {} ", game.get_player().get_name())).centered()
+                )
+                .borders(Borders::TOP)
+                .border_style(Style::default().fg(Color::White))
+                .border_type(BorderType::Rounded)
+                .style(Style::default().bg(Color::Blue));
            frame.render_widget(
-                Paragraph::new(format!("{}\nHealth: {}/{}\nGold: {}\nLevel: {}",
-                                       g.player.get_name(),
-                                       g.player.get_life(),
-                                       g.player.get_max_life(),
-                                       g.player.get_gold(),
-                                       g.player.get_position().get_level()))
-                    .white()
-                    .on_blue(),
+                Paragraph::new(format!(
+                    "Health: {} of {}\nExp: {}\nGold: {}\nLevel: {} of {}\nInventory used: {} of {}",
+                    game.get_player().get_life(),
+                    game.get_player().get_max_life(),
+                    game.get_player().get_experience(),
+                    game.get_player().get_gold(),
+                    game.get_player().get_immutable_position().get_level() + 1,
+                    LEVELS,
+                    game.get_player().inventory_size().0,
+                    game.get_player().inventory_size().1,
+                ))
+                .block(block)
+                .wrap(Wrap { trim: true }),
                stats_area,
            );
+            let messages_area = Rect {
+                x: area.x + map_area.width,
+                y: area.y + map_area.height / 2 + 1,
+                width: MIN_WIDTH - map_area.width,
+                height: map_area.height / 2,
+            };
+            // Display the latest messages from the game to the user
+            let block = Block::default()
+                .title_top(
+                    Line::from(" messages ").centered()
+                )
+                .borders(Borders::TOP)
+                .border_style(Style::default().fg(Color::White))
+                .border_type(BorderType::Rounded)
+                .style(Style::default().bg(Color::Blue));
+
+            let paragraph1 = if game.messages.is_empty() {
+                "".to_string()
+            } else {
+                format!("> {}", game.messages.join("\n> "))
+            };
+            frame.render_widget(
+                Paragraph::new(paragraph1)
+                    .block(block)
+                    .wrap(Wrap { trim: true }),
+                messages_area,
+            );
        })?;
+        if event::poll(std::time::Duration::from_millis(FRAME_LENGTH))? {
+            if let event::Event::Key(key) = event::read()? {
+                if key.kind == KeyEventKind::Press {
+                    match key.code {
+                        KeyCode::Char('v') => {
+                            game.messages.insert(
+                                0,
+                                format!("You are playing version '{}'.", env!("GIT_HASH"))
+                                    .to_string(),
+                            );
+                        }
+                        KeyCode::Char('p') => {
+                            let gained_health = game.get_mutable_player().consume_inventory();
+                            if gained_health > 0 {
+                                game.messages.insert(
+                                    0,
+                                    format!(
+                                        "used a potion from inventory and gained {} health.",
+                                        gained_health
+                                    )
+                                    .to_string(),
+                                );
+                            }
+                        }
+                        KeyCode::Char('q') => {
+                            break;
+                        }
+                        KeyCode::Left | KeyCode::Down | KeyCode::Right | KeyCode::Up => {
+                            let new_pos = match key.code {
+                                KeyCode::Left => game.move_player(-1, 0),
+                                KeyCode::Right => game.move_player(1, 0),
+                                KeyCode::Up => game.move_player(0, -1),
+                                KeyCode::Down => game.move_player(0, 1),
+                                _ => (0, 0),
+                            };
+                            if !game.player_fights_monster() {
+                                // player attacked monster but did not kill it
+                                game.move_player(new_pos.0, new_pos.1);
+                            }
+                            game.player_collects_artifact();
+                        }
+                        _ => {}
+                    }
+                }
+            }
+        }
+        game.update_level(ticks);
+        if game.get_game_state() != GameState::Running {
+            break;
+        }
+        ticks += 1;
+    }
+    let playtime = start_time.elapsed();
+    loop {
+        let _ = terminal.draw(|frame| {
+            let mut area = frame.area();
+            let w = area.width / 2;
+            let h = area.height / 2;
+            area.x += w - 20;
+            area.y += h - 10;
+            area.width = 40;
+            area.height = 20;
+            let block = Block::default()
+                .title_top(Line::from(" Game ended ").centered())
+                .title_bottom(Line::from("Press `q` to quit!"))
+                .borders(Borders::ALL)
+                .border_style(Style::default().fg(Color::White))
+                .border_type(BorderType::Rounded)
+                .style(Style::default().bg(Color::Black));
+            let mut text = match game.get_game_state() {
+                GameState::Running => {
+                    "Quitting is for cowards! You'll better try again!".to_string()
+                }
+                GameState::Lost => {
+                    "Sorry, you died in the dungeon. Better luck next time!".to_string()
+                }
+                GameState::Won => {
+                    "Congratulation! You mastered your way through the dungeon and won the game."
+                        .to_string()
+                }
+            };
+            text += format!(
+                "\nYou gained {} experience.",
+                game.get_player().get_experience()
+            )
+            .as_str();
+            text += format!("\nYou collected {} gold.", game.get_player().get_gold()).as_str();
+            text += format!("\nYou played {} seconds.", playtime.as_secs()).as_str();
+            let paragraph = Paragraph::new(text).block(block).wrap(Wrap { trim: true });
+            frame.render_widget(paragraph, area);
+        });
        if event::poll(std::time::Duration::from_millis(16))? {
            if let event::Event::Key(key) = event::read()? {
                if key.kind == KeyEventKind::Press && key.code == KeyCode::Char('q') {
                    break;
                }
-                if key.kind == KeyEventKind::Press && key.code == KeyCode::Char('d') {
-                    ;
-                }
-                if key.kind == KeyEventKind::Press && key.code == KeyCode::Left {
-                    g.move_player(-1, 0);
-                }
-                if key.kind == KeyEventKind::Press && key.code == KeyCode::Right {
-                    g.move_player(1, 0);
-                }
-                if key.kind == KeyEventKind::Press && key.code == KeyCode::Up {
-                    g.move_player(0, -1);
-                }
-                if key.kind == KeyEventKind::Press && key.code == KeyCode::Down {
-                    g.move_player(0, 1);
-                }
            }
        }
    }
-
    stdout().execute(LeaveAlternateScreen)?;
    disable_raw_mode()?;
    Ok(())
--- a/src/monster.rs
+++ b/src/monster.rs
@ -1,20 +1,131 @@
-use std::cmp::{max, min};
+use std::ops::RangeInclusive;

-use crate::position::Position;
+use crate::position::{HasPosition, Position};
+use macros::CreateMonsters;
+use rand::Rng;
+use ratatui::prelude::Color;

-#[derive(Copy, Clone, Debug, PartialEq)]
-pub struct Monster {
-    life: usize,
+pub trait Monster: HasPosition {
+    fn get_name(&self) -> &str;
+    fn is_dead(&self) -> bool;
+    fn get_representation(&self) -> (&str, Color);
+    fn decrease_life(&mut self, by: usize);
+    // fn get_immutable_position(&self) -> &Position;
+    fn get_experience_gain(&self) -> usize;
+    fn get_ticks_between_steps(&self) -> u128;
+    #[cfg(test)]
+    fn get_life(&self) -> usize;
+    fn damage(&self) -> usize;
 }

-impl Monster {
-    pub fn new(life: usize) -> Monster {
-        Monster {
-            life,
+#[derive(CreateMonsters, PartialEq, Eq, Hash, Clone, Copy)]
+pub enum MonsterTypes {
+    Rat,
+    Orc,
+    Snake,
+    Skeleton,
+    Spider,
+}
+
+macro_rules! create_monster {
+    ($t:ident $(, $k:ident : $v:expr)*$(,)?) => (
+        impl $t {
+            pub fn new_with_position(position: Position) -> Self {
+                Self {
+                    position,
+                    $($k: $v,)*
+                }
+            }
        }
-    }
-    pub fn get_life(&self) -> usize { self.life }
-    pub fn decrease_life(&mut self, by: i16) {
-        self.life = max(0, (self.life as i16 - by) as usize);
+    )
+}
+
+create_monster!(
+    Rat,
+    name:"rat".to_string(),
+    life: 2,
+    symbol: String::from("r"),
+    color: Color::White,
+    experience_gain: 5,
+    ticks_between_steps: 5,
+    damage_range: 1..=2,
+);
+
+create_monster!(
+    Spider,
+    name:"spider".to_string(),
+    life: 3,
+    symbol: String::from("s"),
+    color: Color::Yellow,
+    experience_gain: 7,
+    ticks_between_steps: 7,
+    damage_range: 2..=3,
+);
+
+create_monster!(
+    Orc,
+    name: "orc".to_string(),
+    life: 4,
+    symbol: String::from("O"),
+    color: Color::Gray,
+    experience_gain: 10,
+    ticks_between_steps: 10,
+    damage_range: 2..=3,
+);
+
+create_monster!(
+    Snake,
+    name: "snake".to_string(),
+    life: 3,
+    symbol: String::from("s"),
+    color: Color::White,
+    experience_gain: 10,
+    ticks_between_steps: 20,
+    damage_range: 1..=4,
+);
+
+create_monster!(
+    Skeleton,
+    name: "skeleton".to_string(),
+    life: 3,
+    symbol: String::from("S"),
+    color: Color::Gray,
+    experience_gain: 20,
+    ticks_between_steps: 10,
+    damage_range: 1..=5,
+);
+
+pub fn create_monster_by_type(monster_type: &MonsterTypes, position: Position) -> Box<dyn Monster> {
+    match monster_type {
+        MonsterTypes::Rat => Box::new(Rat::new_with_position(position)),
+        MonsterTypes::Orc => Box::new(Orc::new_with_position(position)),
+        MonsterTypes::Snake => Box::new(Snake::new_with_position(position)),
+        MonsterTypes::Skeleton => Box::new(Skeleton::new_with_position(position)),
+        MonsterTypes::Spider => Box::new(Spider::new_with_position(position)),
    }
 }
+
+#[test]
+fn monsters_can_move() {
+    let mut m = Rat::new_with_position(Position::new(0, 0, 0));
+    assert_eq!(m.get_position(), &Position::new(0, 0, 0));
+    m.get_position().change(1, 2);
+    assert_eq!(m.get_position(), &Position::new(0, 1, 2));
+    m.get_position().change(2, 1);
+    assert_eq!(m.get_position(), &Position::new(0, 3, 3));
+    m.get_position().set(1, 2, 3);
+    m.get_position().change(2, 1);
+    assert_eq!(m.get_position(), &Position::new(1, 4, 4));
+}
+
+#[test]
+fn monsters_can_die() {
+    let mut m = Rat::new_with_position(Position::new(0, 0, 0));
+    assert_eq!(m.get_life(), 2);
+    assert_eq!(m.is_dead(), false);
+    m.decrease_life(1);
+    assert_eq!(m.get_life(), 1);
+    m.decrease_life(2);
+    assert_eq!(m.get_life(), 0);
+    assert_eq!(m.is_dead(), true);
+}
--- a/src/player.rs
+++ b/src/player.rs
@ -1,48 +1,128 @@
+use rand::Rng;
 use std::cmp::{max, min};

-use crate::position::Position;
+use crate::artifacts::Potion;
+use crate::level_ladder::get_level_ladder;
+use crate::position::{HasPosition, Position};

 pub struct Player {
    name: String,
    position: Position,
+    life: i16,
+    max_life: i16,
    gold: usize,
-    life: usize,
-    max_life: usize,
+    experience: usize,
+    inventory: Vec<Potion>,
+    inventory_slots: usize,
+    level: usize,
 }

 impl Player {
-    pub fn new(name: &str, max_life: usize) -> Player {
+    pub fn new(name: &str, max_life: i16) -> Player {
        Player {
            name: name.to_string(),
            position: Position::new(0, 0, 0),
-            gold: 0,
            life: max_life,
            max_life,
+            gold: 0,
+            experience: 0,
+            inventory: vec![],
+            inventory_slots: 2,
+            level: 1,
        }
    }
    pub fn get_name(&self) -> String {
-        return self.name.clone();
+        self.name.clone()
    }
-    pub fn get_life(&self) -> usize { self.life }
-    pub fn get_max_life(&self) -> usize { self.max_life }
-    pub fn get_gold(&self) -> usize { self.gold }
-    pub fn add_gold(&mut self, amount: usize) { self.gold += amount; }
    pub fn change_life(&mut self, by: i16) {
-        self.life = max(0,
-                        min(self.max_life,
-                            (self.life as i16 + by) as usize,
-                        ),
-        );
+        self.life = max(0, min(self.max_life, self.life + by));
    }
-    pub fn get_position(&self) -> Position {
-        self.position
+    pub fn get_life(&self) -> i16 {
+        self.life
    }
-    pub fn change_position(&mut self, dx: i16, dy: i16) {
-        self.position.change(dx, dy);
+    /// returns true if the player is dead (life <= 0)
+    pub fn is_dead(&self) -> bool {
+        self.life <= 0
+    }
+    /// returns true if the player's life is at maximum
+    pub fn is_healthy(&self) -> bool {
+        self.life == self.max_life
+    }
+    pub fn get_max_life(&self) -> i16 {
+        self.max_life
    }

-    pub fn set_position(&mut self, level: usize, x: usize, y: usize) {
-        self.position.set(level, x, y);
+    /// add the given amount to the players gold stash
+    pub fn retrieve_gold(&mut self, amount: usize) {
+        self.gold += amount
+    }
+
+    /// return the size of the players gold stash
+    pub fn get_gold(&self) -> usize {
+        self.gold
+    }
+
+    pub fn gain_experience(&mut self, amount: usize) -> bool {
+        let mut result = false;
+        for (i, level_step) in get_level_ladder().enumerate() {
+            if self.experience <= level_step && self.experience + amount > level_step {
+                self.level += 1;
+                self.max_life += 5;
+                self.life = self.max_life;
+                result = true;
+                break;
+            }
+            if i > self.level {
+                break;
+            }
+        }
+        self.experience += amount;
+        result
+    }
+
+    pub fn get_experience_level(&self) -> usize {
+        self.level
+    }
+
+    pub fn get_experience(&self) -> usize {
+        self.experience
+    }
+
+    pub fn damage(&self) -> usize {
+        rand::thread_rng().gen_range(1..4)
+    }
+
+    pub fn add_to_inventory(&mut self, potion: &Potion) -> bool {
+        if self.inventory.len() < self.inventory_slots {
+            self.inventory.push(*potion);
+            true
+        } else {
+            false
+        }
+    }
+
+    pub fn inventory_size(&self) -> (usize, usize) {
+        (self.inventory.len(), self.inventory_slots)
+    }
+
+    pub fn consume_inventory(&mut self) -> usize {
+        if self.is_healthy() {
+            return 0;
+        }
+        if let Some(potion) = self.inventory.pop() {
+            self.change_life(potion.get_health() as i16);
+            return potion.get_health();
+        }
+        0
+    }
+}
+
+impl HasPosition for Player {
+    fn get_position(&mut self) -> &mut Position {
+        &mut self.position
+    }
+    fn get_immutable_position(&self) -> &Position {
+        &self.position
    }
 }

@ -51,27 +131,75 @@ fn test_get_name() {
    let p = Player {
        name: "Teddy Tester".to_string(),
        position: Position::new(0, 1, 1),
-        gold: 0,
        life: 5,
        max_life: 10,
+        gold: 0,
+        experience: 0,
+        inventory: vec![],
+        inventory_slots: 1,
+        level: 0,
    };
    assert_eq!(p.get_name(), "Teddy Tester");
 }

+#[test]
+fn test_can_receive_gold() {
+    let mut p = Player::new("Teddy Tester", 10);
+    assert_eq!(p.get_gold(), 0);
+
+    p.retrieve_gold(13);
+    p.retrieve_gold(10);
+    assert_eq!(p.get_gold(), 23);
+}
+
 #[test]
 fn test_change_life() {
    let mut p = Player {
        name: "Teddy Tester".to_string(),
        position: Position::new(0, 1, 1),
-        gold: 0,
        life: 5,
        max_life: 10,
+        gold: 0,
+        experience: 0,
+        inventory: vec![],
+        inventory_slots: 1,
+        level: 0,
    };
-    assert_eq!(p.life, 5);
+    assert_eq!(p.get_life(), 5);
    p.change_life(-2);
-    assert_eq!(p.life, 3);
+    assert_eq!(p.get_life(), 3);
    p.change_life(10);
-    assert_eq!(p.life, 10);
+    assert_eq!(p.get_life(), 10);
    p.change_life(-12);
-    assert_eq!(p.life, 0);
-}
+    assert_eq!(p.get_life(), 0);
+}
+
+#[test]
+fn player_can_move() {
+    let mut p = Player::new("Teddy Tester", 10);
+    assert_eq!(p.get_position(), &Position::new(0, 0, 0));
+    p.get_position().change(1, 2);
+    assert_eq!(p.get_position(), &Position::new(0, 1, 2));
+    p.get_position().change(2, 1);
+    assert_eq!(p.get_position(), &Position::new(0, 3, 3));
+    p.get_position().set(1, 2, 3);
+    p.get_position().change(2, 1);
+    assert_eq!(p.get_position(), &Position::new(1, 4, 4));
+    assert_eq!(p.get_immutable_position(), &Position::new(1, 4, 4));
+}
+
+#[test]
+fn test_max_life() {
+    let p = Player {
+        name: "Teddy Tester".to_string(),
+        position: Position::new(0, 1, 1),
+        life: 5,
+        max_life: 10,
+        gold: 0,
+        experience: 0,
+        inventory: vec![],
+        inventory_slots: 1,
+        level: 0,
+    };
+    assert_eq!(p.get_max_life(), 10);
+}
--- a/src/position.rs
+++ b/src/position.rs
@ -1,4 +1,14 @@
-#[derive(Copy, Clone, Debug, PartialEq)]
+use std::cmp::max;
+
+/// describes an character (PC or NPC) in the dungeon that has a position.
+pub trait HasPosition {
+    /// returns a mutable position
+    fn get_position(&mut self) -> &mut Position;
+    /// returns an immutable position
+    fn get_immutable_position(&self) -> &Position;
+}
+
+#[derive(PartialEq, Debug, Clone, Copy)]
 pub struct Position {
    level: usize,
    x: usize,
@ -7,13 +17,20 @@ pub struct Position {

 impl Position {
    pub fn new(level: usize, x: usize, y: usize) -> Self {
-        Self {
-            level,
-            x,
-            y,
-        }
+        Self { level, x, y }
    }
-    pub fn get_level(&self) -> usize{
+    pub fn change(&mut self, dx: i16, dy: i16) -> (usize, usize) {
+        self.x = max((self.x as i16) + dx, 0) as usize;
+        self.y = max((self.y as i16) + dy, 0) as usize;
+        (self.x, self.y)
+    }
+    pub fn set(&mut self, level: usize, x: usize, y: usize) {
+        self.level = level;
+        self.x = x;
+        self.y = y;
+    }
+
+    pub fn get_level(&self) -> usize {
        self.level
    }

@ -24,14 +41,34 @@ impl Position {
    pub fn get_y(&self) -> usize {
        self.y
    }
+}

-    pub fn change(&mut self, dx: i16, dy: i16) {
-        self.x = ((self.x as i16) + dx) as usize;
-        self.y = ((self.y as i16) + dy) as usize;
-    }
-    pub fn set(&mut self, level: usize, x: usize, y:usize) {
-        self.level = level;
-        self.x = x;
-        self.y = y;
-    }
-}
+#[test]
+fn test_position_change() {
+    let mut p = Position::new(0, 10, 10);
+
+    let res = p.change(-1, 1);
+    assert_eq!(res, (9, 11));
+    assert_eq!(p.get_x(), 9);
+    assert_eq!(p.get_y(), 11);
+
+    let res = p.change(-9, 1);
+    assert_eq!(res, (0, 12));
+    assert_eq!(p.get_x(), 0);
+    assert_eq!(p.get_y(), 12);
+
+    let res = p.change(-1, -13);
+    assert_eq!(res, (0, 0));
+    assert_eq!(p.get_x(), 0);
+    assert_eq!(p.get_y(), 0);
+}
+
+#[test]
+fn test_position_set() {
+    let mut p = Position::new(0, 10, 10);
+
+    p.set(1, 2, 3);
+    assert_eq!(p.get_level(), 1);
+    assert_eq!(p.get_x(), 2);
+    assert_eq!(p.get_y(), 3);
+}
--- a/src/room.rs
+++ b/src/room.rs
@ -0,0 +1,280 @@
+use std::{
+    cmp::{max, min},
+    ops::RangeInclusive,
+};
+
+use crate::{
+    constants::{
+        LEVEL_HEIGHT, LEVEL_WIDTH, ROOM_HEIGHT, ROOM_MIN_HEIGHT, ROOM_MIN_WIDTH, ROOM_WIDTH,
+    },
+    level::StructureElement,
+};
+use rand::rngs::ThreadRng;
+use rand::Rng;
+
+#[derive(PartialEq, Copy, Clone, Eq, Hash, Debug)]
+pub enum RoomType {
+    Start,
+    End,
+    StairUp,
+    StairDown,
+    BasicRoom,
+    ArtifactRoom,
+    MonsterRoom,
+    EmptyRoom,
+}
+
+#[derive(Copy, Clone, Debug)]
+pub struct Connection {
+    pub start_pos: (usize, usize),
+    pub end_pos: (usize, usize),
+}
+
+impl Connection {
+    pub fn render(
+        &self,
+        rng: &mut ThreadRng,
+        tgt: &mut [[StructureElement; LEVEL_HEIGHT]; LEVEL_WIDTH],
+    ) {
+        fn calc_range(a: usize, b: usize) -> RangeInclusive<usize> {
+            if a > b {
+                b..=a
+            } else {
+                a..=b
+            }
+        }
+        // the tuples are (col, row)
+        let abs_d_col =
+            max(self.start_pos.0, self.end_pos.0) - min(self.start_pos.0, self.end_pos.0);
+
+        let abs_d_row =
+            max(self.start_pos.1, self.end_pos.1) - min(self.start_pos.1, self.end_pos.1);
+
+        if abs_d_col == 0 {
+            for row in calc_range(self.end_pos.1, self.start_pos.1) {
+                tgt[self.end_pos.0][row] = StructureElement::Floor;
+            }
+        } else if abs_d_row == 0 {
+            for col in calc_range(self.end_pos.0, self.start_pos.0) {
+                tgt[col][self.end_pos.1] = StructureElement::Floor;
+            }
+        } else {
+            let d_row = self.end_pos.1 as i32 - self.start_pos.1 as i32;
+            if d_row > 0 {
+                // more up/down
+                let d_row = self.end_pos.1 - self.start_pos.1;
+                let vert_offset = if d_row > 3 {
+                    rng.gen_range(1..=d_row - 1)
+                } else {
+                    d_row / 2
+                };
+                for r in self.start_pos.1..=(self.start_pos.1 + vert_offset) {
+                    tgt[self.start_pos.0][r] = StructureElement::Floor;
+                }
+                for c in calc_range(self.end_pos.0, self.start_pos.0) {
+                    tgt[c][self.start_pos.1 + vert_offset] = StructureElement::Floor;
+                }
+                for r in (self.start_pos.1 + vert_offset)..=self.end_pos.1 {
+                    tgt[self.end_pos.0][r] = StructureElement::Floor;
+                }
+            } else {
+                // more left/right
+                let d_col = self.end_pos.0 - self.start_pos.0;
+                let horizont_offset = if d_col > 3 {
+                    rng.gen_range(1..=d_col - 1)
+                } else {
+                    d_col / 2
+                };
+                for tgt_col in tgt
+                    .iter_mut()
+                    .skip(self.start_pos.0)
+                    .take(horizont_offset + 1)
+                {
+                    tgt_col[self.start_pos.1] = StructureElement::Floor;
+                }
+                for r in calc_range(self.end_pos.1, self.start_pos.1) {
+                    tgt[self.start_pos.0 + horizont_offset][r] = StructureElement::Floor;
+                }
+                for tgt_col in tgt
+                    .iter_mut()
+                    .take(self.end_pos.0 + 1)
+                    .skip(self.start_pos.0 + horizont_offset)
+                {
+                    tgt_col[self.end_pos.1] = StructureElement::Floor;
+                }
+            }
+        }
+    }
+}
+
+#[derive(Copy, Clone, Debug)]
+pub struct Room {
+    pub kind: RoomType,
+    pub offset_x: usize,
+    pub offset_y: usize,
+    pub width: usize,
+    pub height: usize,
+    pub special: (usize, usize),
+    pub connection_down: Option<Connection>,
+    pub connection_right: Option<Connection>,
+}
+
+impl Room {
+    pub fn new(rng: &mut ThreadRng) -> Self {
+        let width = rng.gen_range(ROOM_MIN_WIDTH..ROOM_WIDTH);
+        let height = rng.gen_range(ROOM_MIN_HEIGHT..ROOM_HEIGHT);
+        let offset_x = rng.gen_range(0..(ROOM_WIDTH - width));
+        let offset_y = rng.gen_range(0..(ROOM_HEIGHT - height));
+        let sx = offset_x + rng.gen_range(1..width - 1);
+        let sy = offset_y + rng.gen_range(1..height - 1);
+
+        Self {
+            kind: RoomType::EmptyRoom,
+            offset_x,
+            offset_y,
+            width,
+            height,
+            special: (sx, sy),
+            connection_down: None,
+            connection_right: None,
+        }
+    }
+
+    // pub fn get_x_range(&self) -> Range<usize> {
+    //     self.offset_x..self.offset_x + self.width
+    // }
+
+    // pub fn get_y_range(&self) -> Range<usize> {
+    //     self.offset_y..self.offset_y + self.height
+    // }
+
+    pub fn render(
+        &self,
+        tgt: &mut [[StructureElement; LEVEL_HEIGHT]; LEVEL_WIDTH],
+        col: usize,
+        row: usize,
+    ) -> (usize, usize) {
+        let top = 1 + row * ROOM_HEIGHT;
+        let left = 1 + col * ROOM_WIDTH;
+        for col in tgt.iter_mut().skip(left).take(ROOM_WIDTH) {
+            //left..left + ROOM_WIDTH {
+            for row_element in col.iter_mut().skip(top).take(ROOM_HEIGHT) {
+                // top..top + ROOM_HEIGHT {
+                *row_element = StructureElement::Wall;
+            }
+        }
+        if self.kind == RoomType::EmptyRoom {
+            return (0, 0);
+        }
+        // render floor elements
+        for x in 0..self.width {
+            for y in 0..self.height {
+                tgt[left + self.offset_x + x][top + self.offset_y + y] = StructureElement::Floor;
+            }
+        }
+
+        match self.kind {
+            RoomType::Start => {
+                tgt[left + self.special.0][top + self.special.1] = StructureElement::Start;
+            }
+            RoomType::End => {
+                tgt[left + self.special.0][top + self.special.1] = StructureElement::End;
+            }
+            RoomType::StairUp => {
+                tgt[left + self.special.0][top + self.special.1] = StructureElement::StairUp;
+            }
+            RoomType::StairDown => {
+                tgt[left + self.special.0][top + self.special.1] = StructureElement::StairDown;
+            }
+            _ => {}
+        };
+        (left + self.special.0, top + self.special.1)
+    }
+}
+
+#[test]
+fn test_room_creation() {
+    let mut rng = rand::thread_rng();
+    let room = Room::new(&mut rng);
+    assert_eq!(room.kind, RoomType::EmptyRoom);
+    for _ in 0..1000 {
+        let room = Room::new(&mut rng);
+        assert!((3..=ROOM_WIDTH).contains(&room.width));
+    }
+}
+
+#[cfg(test)]
+fn all_wall(
+    tgt: &mut [[StructureElement; LEVEL_HEIGHT]; LEVEL_WIDTH],
+    col: usize,
+    row: usize,
+) -> bool {
+    let top = 1 + row * ROOM_HEIGHT;
+    let left = 1 + col * ROOM_WIDTH;
+    for x in left..left + ROOM_WIDTH {
+        for y in top..top + ROOM_HEIGHT {
+            if tgt[x][y] != StructureElement::Wall {
+                return false;
+            }
+        }
+    }
+    true
+}
+
+#[cfg(test)]
+fn has_structure_element(
+    tgt: &mut [[StructureElement; LEVEL_HEIGHT]; LEVEL_WIDTH],
+    col: usize,
+    row: usize,
+    element: StructureElement,
+) -> bool {
+    let top = 1 + row * ROOM_HEIGHT;
+    let left = 1 + col * ROOM_WIDTH;
+    for x in left..left + ROOM_WIDTH {
+        for y in top..top + ROOM_HEIGHT {
+            if tgt[x][y] == element {
+                return true;
+            }
+        }
+    }
+    false
+}
+
+#[test]
+fn test_room_render_empty() {
+    let mut rng = rand::thread_rng();
+    let room = Room::new(&mut rng);
+    assert_eq!(room.kind, RoomType::EmptyRoom);
+    let mut structure = [[StructureElement::Floor; LEVEL_HEIGHT]; LEVEL_WIDTH];
+
+    room.render(&mut structure, 0, 0);
+    assert!(all_wall(&mut structure, 0, 0));
+}
+
+#[test]
+fn test_room_render_basic() {
+    let mut rng = rand::thread_rng();
+    let mut room = Room::new(&mut rng);
+    room.kind = RoomType::BasicRoom;
+    let mut structure = [[StructureElement::Floor; LEVEL_HEIGHT]; LEVEL_WIDTH];
+
+    room.render(&mut structure, 1, 3);
+    assert!(!all_wall(&mut structure, 1, 3));
+}
+
+#[test]
+fn test_room_render_start() {
+    let mut rng = rand::thread_rng();
+    let mut room = Room::new(&mut rng);
+    room.kind = RoomType::Start;
+    let mut structure = [[StructureElement::Floor; LEVEL_HEIGHT]; LEVEL_WIDTH];
+
+    room.render(&mut structure, 1, 3);
+    assert!(!all_wall(&mut structure, 1, 3));
+    assert!(has_structure_element(
+        &mut structure,
+        1,
+        3,
+        StructureElement::Start
+    ));
+}
Author	SHA1	Message	Date
Joachim Lusiardi	51123ecd8e	version bump and index generation	2024-11-07 09:57:32 +01:00
Joachim Lusiardi	4d77265b2f	remove debug output	2024-11-07 09:47:49 +01:00
Joachim Lusiardi	c91d57f049	next try	2024-11-07 09:46:15 +01:00
Joachim Lusiardi	8f151836bd	next try	2024-11-07 09:41:40 +01:00
Joachim Lusiardi	9d862011a7	testing	2024-11-07 09:37:22 +01:00
Joachim Lusiardi	d068620c3f	more tuning	2024-11-07 09:35:30 +01:00
Joachim Lusiardi	6660c11306	more debug	2024-11-07 09:29:24 +01:00
Joachim Lusiardi	1d8896d1ad	debugging	2024-11-07 09:27:31 +01:00
Joachim Lusiardi	252c1c244d	make key secure in container	2024-11-07 09:24:19 +01:00
Joachim Lusiardi	ef3a6026f5	minor fixes	2024-11-07 09:22:19 +01:00
Joachim Lusiardi	542616cb0b	version bump	2024-11-07 09:15:44 +01:00
Joachim Lusiardi	9a6c8f5116	try to auto publish to website	2024-11-07 09:15:24 +01:00
Joachim Lusiardi	d82e0d2d48	version updates	2024-11-06 14:33:11 +01:00
Joachim Lusiardi	a542e4b1c0	add mechanism for level gain	2024-11-06 14:29:30 +01:00
Joachim Lusiardi	3249529f94	cleanup	2024-11-06 09:22:22 +01:00
Joachim Lusiardi	72f7be2ed8	more work on level generators	2024-11-05 12:02:45 +01:00
Joachim Lusiardi	5311f56ca0	extract minimal room size as constant	2024-11-03 10:32:04 +01:00
Joachim Lusiardi	df80dfdd8a	introduce custom type for the graph	2024-11-01 13:08:02 +01:00
Joachim Lusiardi	8b23c565b8	make connections more variable	2024-11-01 12:06:50 +01:00
Joachim Lusiardi	789a41cb3f	make connections more variable	2024-11-01 12:02:11 +01:00
Joachim Lusiardi	d42d8a12b4	make spiders more visible	2024-11-01 08:49:12 +01:00
Joachim Lusiardi	8ee142586b	make monsters visible	2024-10-31 22:39:11 +01:00
Joachim Lusiardi	1878959e69	Clippy	2024-10-31 22:36:23 +01:00
Joachim Lusiardi	8bae1c7668	formatted	2024-10-31 22:34:35 +01:00
Joachim Lusiardi	3096386ad1	improve paths	2024-10-31 21:52:04 +01:00
Joachim Lusiardi	f5d257e826	more work on generator and tests	2024-10-31 15:20:39 +01:00
Joachim Lusiardi	a82a847ecd	more tests	2024-10-31 09:58:15 +01:00
Joachim Lusiardi	50d98bfb4d	work on level generation including tests	2024-10-31 07:48:22 +01:00
Joachim Lusiardi	c429784775	run tests on all branches	2024-10-30 13:06:26 +01:00
Joachim Lusiardi	e96660cea0	redo some colors	2024-10-30 13:01:28 +01:00
Joachim Lusiardi	c6492c28c2	work on level generator	2024-10-30 08:56:45 +01:00
Joachim Lusiardi	7f288dbcd1	first version of the level new generator monsters and artefact are missing roomsize is fixed	2024-10-29 06:48:45 +01:00
Joachim Lusiardi	74831857cf	fix monster percentage	2024-10-27 06:24:40 +01:00
Joachim Lusiardi	1ae7ff45ab	Rename treasure room	2024-10-27 06:24:14 +01:00
Joachim Lusiardi	b833b43c7c	Extract constants and make monsters variable per level	2024-10-26 17:00:51 +02:00
Joachim Lusiardi	e490011b4e	use macros to create monsters	2024-10-25 07:21:34 +02:00
Joachim Lusiardi	8267ad083f	fix player tests	2024-10-24 09:09:29 +02:00
Joachim Lusiardi	38dc7285c2	try to improve monster handling	2024-10-24 08:57:52 +02:00
Joachim Lusiardi	6f4c37728f	make size of levels variable	2024-10-23 15:54:33 +02:00
Joachim Lusiardi	5111fec1fa	fixed message while changing levels	2024-10-23 15:53:28 +02:00
Joachim Lusiardi	9fb3c83b67	more documentation	2024-10-23 15:53:04 +02:00
Joachim Lusiardi	9ae713b6c8	make variable inventory slots	2024-10-22 13:39:43 +02:00
Joachim Lusiardi	5949b2a2d6	limit inventory to 10 slots	2024-10-21 21:59:55 +02:00
Joachim Lusiardi	2b8f7eebba	unused potions now are collected in the inventory and can be consumed with the p key	2024-10-21 21:52:07 +02:00
Joachim Lusiardi	a0635de65a	reorder key handling	2024-10-21 20:37:52 +02:00
Joachim Lusiardi	d6f4fdaa5b	add CI/CD	2024-10-21 08:30:24 +02:00
Joachim Lusiardi	8dfe56a3c2	randomize content of chests and potions	2024-10-21 08:27:55 +02:00
Joachim Lusiardi	b3d85ac7b3	Improved fights between player and monster	2024-10-21 08:26:51 +02:00
Joachim Lusiardi	cefb0cc5f2	improve combat system	2024-10-20 22:12:28 +02:00
Joachim Lusiardi	efc4cdd363	updated deps fixed clippy remarks	2024-10-20 14:59:20 +02:00
Joachim Lusiardi	210d590e38	prevent player from leaving the field	2024-01-03 09:12:00 +01:00
Joachim Lusiardi	e4018d9cce	remove unused import	2024-01-01 15:34:52 +01:00
Joachim Lusiardi	f6bb0a9297	version can be displayed as message	2023-12-31 18:10:09 +01:00
Joachim Lusiardi	b6d61e4bd1	Merge remote-tracking branch 'origin/include_git_hash' into add_messages	2023-12-31 17:45:42 +01:00
Joachim Lusiardi	85496e3200	make git commit hash available at compile time	2023-12-31 17:41:59 +01:00
Joachim Lusiardi	4770a21abe	for changes to add messages	2023-12-31 15:59:52 +01:00
Joachim Lusiardi	a69e89c806	Only consume potions if they have an effect	2023-12-30 16:44:23 +01:00
Joachim Lusiardi	b3d64f7438	Monsters can attack player now	2023-12-30 16:31:27 +01:00
Joachim Lusiardi	b88bc67c50	monsters move and attack the player	2023-12-26 19:11:41 +01:00
Joachim Lusiardi	2098bedabe	make monsters more like players	2023-12-26 11:38:23 +01:00
Joachim Lusiardi	c0d51f501f	extract has_position trait	2023-12-25 13:47:15 +01:00
Joachim Lusiardi	bb8a24aa91	clean up monsters	2023-12-25 13:26:45 +01:00
Joachim Lusiardi	67faae44b1	Prevent crashes when terminal is too small	2023-12-25 08:44:44 +01:00
Joachim Lusiardi	de5ea76913	step to xp	2023-12-22 20:10:30 +01:00
Joachim Lusiardi	6082a740e9	make chest's gold depend on level	2023-12-22 09:52:50 +01:00
Joachim Lusiardi	db96dc5c8a	Add gold to the result message	2023-12-21 23:13:13 +01:00
Joachim Lusiardi	2a86201c3e	add 3 distinct outcomes for the game	2023-12-21 23:02:06 +01:00
Joachim Lusiardi	6b6206370b	Make enemies randomized	2023-12-18 17:04:48 +01:00
Joachim Lusiardi	73315a7636	monsters as trait	2023-12-18 16:11:19 +01:00
Joachim Lusiardi	7ac3b76e6c	add some documentation	2023-12-17 22:00:42 +01:00
Joachim Lusiardi	f87712e8d2	clean up code	2023-12-17 19:48:58 +01:00
Joachim Lusiardi	8b21e179c2	fight monsters, collect artifacts	2023-12-17 16:14:17 +01:00
User Jlusiardi	643f3b76f9	More work	2023-12-09 22:43:06 +01:00
Joachim Lusiardi	206a49fb08	reworked level widget to stateful widget	2023-12-09 20:16:03 +01:00
Joachim Lusiardi	6e2441aad1	give different artifacts differen looks	2023-12-09 20:05:39 +01:00
Joachim Lusiardi	4a024a47d9	randomize artifact generation	2023-12-09 17:39:26 +01:00
Joachim Lusiardi	e47036bd8d	more tests	2023-12-09 08:43:41 +01:00
Joachim Lusiardi	7b0eaf6640	add test & fix bug	2023-12-06 21:02:40 +01:00
Joachim Lusiardi	6aee9d974f	Move works again	2023-12-06 03:18:59 +01:00
Joachim Lusiardi	21a292b7ad	make stuff public	2023-12-05 17:13:39 +01:00
Joachim Lusiardi	aa3fa6efb1	Work on levelgenerator	2023-12-04 18:41:21 +01:00
Joachim Lusiardi	2eeb95e3a3	Add variable artifacts	2023-12-03 23:59:05 +01:00
Joachim Lusiardi	07c629bdaa	add gold to the player	2023-12-03 21:20:16 +01:00
Joachim Lusiardi	220607133a	Add Artifacts	2023-12-03 13:44:29 +01:00
Joachim Lusiardi	900739190d	Monsters can be removed	2023-12-03 10:41:43 +01:00
Joachim Lusiardi	209a277684	Monsters can move	2023-12-03 09:36:58 +01:00
Joachim Lusiardi	1ba1ed7de4	Monster in Level	2023-12-03 09:25:03 +01:00
Joachim Lusiardi	ee1f11cd1f	Cleanup	2023-11-27 21:24:43 +01:00
Joachim Lusiardi	677acf771a	first steps with refs	2023-11-27 19:21:10 +01:00
Joachim Lusiardi	227e44dd43	Work on more references	2023-11-26 20:14:33 +01:00