moving monsters I

.gitea/workflows/non_main.yaml

@@ -1,16 +0,0 @@
-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

.gitea/workflows/publish.yaml

@@ -1,28 +0,0 @@
-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

.gitignore

@@ -1,2 +1 @@
 /target
-*.profraw

Cargo.lock

@@ -50,46 +50,23 @@ 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"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "compact_str"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6050c3a16ddab2e412160b31f2c871015704239bca62f72f6e5f0be631d3f644"
-dependencies = [
- "castaway",
- "cfg-if",
- "itoa",
- "rustversion",
- "ryu",
- "static_assertions",
-]
-
 [[package]]
 name = "crossterm"
-version = "0.28.1"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "829d955a0bb380ef178a640b91779e3987da38c9aea133b20614cfed8cdea9c6"
+checksum = "f476fe445d41c9e991fd07515a6f463074b782242ccf4a5b7b1d1012e70824df"
 dependencies = [
  "bitflags 2.4.1",
  "crossterm_winapi",
+ "libc",
  "mio",
  "parking_lot",
- "rustix",
  "signal-hook",
  "signal-hook-mio",
  "winapi",
@@ -104,41 +81,6 @@ 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"
@@ -147,10 +89,9 @@ checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
 
 [[package]]
 name = "el_diabolo"
-version = "0.2.3"
+version = "0.1.0"
 dependencies = [
  "crossterm",
- "macros",
  "petgraph",
  "rand",
  "ratatui",
@@ -163,28 +104,12 @@ 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"
@@ -208,21 +133,9 @@ dependencies = [
 
 [[package]]
 name = "heck"
-version = "0.5.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
-
-[[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"
@@ -236,35 +149,19 @@ dependencies = [
 
 [[package]]
 name = "indoc"
-version = "2.0.5"
+version = "2.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b248f5224d1d606005e02c97f5aa4e88eeb230488bcc03bc9ca4d7991399f2b5"
+checksum = "1e186cfbae8084e513daff4240b4797e342f988cecda4fb6c939150f96315fd8"
-
-[[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 = "0.13.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
+checksum = "b1c173a5686ce8bfa551b3563d0c2170bf24ca44da99c7ca4bfdab5418c3fe57"
 dependencies = [
  "either",
 ]
 
-[[package]]
-name = "itoa"
-version = "1.0.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
-
 [[package]]
 name = "js-sys"
 version = "0.3.66"
@@ -276,15 +173,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.161"
+version = "0.2.149"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
+checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
-
-[[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"
@@ -311,23 +202,12 @@ dependencies = [
  "hashbrown",
 ]
 
-[[package]]
-name = "macros"
-version = "0.1.0"
-dependencies = [
- "darling",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "mio"
-version = "1.0.2"
+version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80e04d1dcff3aae0704555fe5fee3bcfaf3d1fdf8a7e521d5b9d2b42acb52cec"
+checksum = "3dce281c5e46beae905d4de1870d8b1509a9142b62eedf18b443b011ca8343d0"
 dependencies = [
- "hermit-abi",
  "libc",
  "log",
  "wasi",
@@ -358,9 +238,9 @@ checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall 0.4.1",
+ "redox_syscall",
  "smallvec",
- "windows-targets 0.48.5",
+ "windows-targets",
 ]
 
 [[package]]
@@ -371,9 +251,9 @@ checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c"
 
 [[package]]
 name = "petgraph"
-version = "0.6.5"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4c5cc86750666a3ed20bdaf5ca2a0344f9c67674cae0515bec2da16fbaa47db"
+checksum = "e1d3afd2628e69da2be385eb6f2fd57c8ac7977ceeff6dc166ff1657b0e386a9"
 dependencies = [
  "fixedbitset",
  "indexmap",
@@ -387,18 +267,18 @@ checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.89"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f139b0662de085916d1fb67d2b4169d1addddda1919e696f3252b740b629986e"
+checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.37"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
+checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
 dependencies = [
  "proc-macro2",
 ]
@@ -435,23 +315,20 @@ dependencies = [
 
 [[package]]
 name = "ratatui"
-version = "0.29.0"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eabd94c2f37801c20583fc49dd5cd6b0ba68c716787c2dd6ed18571e1e63117b"
+checksum = "0ebc917cfb527a566c37ecb94c7e3fd098353516fb4eb6bea17015ade0182425"
 dependencies = [
  "bitflags 2.4.1",
  "cassowary",
- "compact_str",
  "crossterm",
  "indoc",
- "instability",
  "itertools",
  "lru",
  "paste",
  "strum",
  "unicode-segmentation",
- "unicode-truncate",
+ "unicode-width",
- "unicode-width 0.2.0",
 ]
 
 [[package]]
@@ -463,40 +340,12 @@ 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"
@@ -515,9 +364,9 @@ dependencies = [
 
 [[package]]
 name = "signal-hook-mio"
-version = "0.2.4"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34db1a06d485c9142248b7a054f034b349b212551f3dfd19c94d45a754a217cd"
+checksum = "29ad2e15f37ec9a6cc544097b78a1ec90001e9f71b81338ca39f430adaca99af"
 dependencies = [
  "libc",
  "mio",
@@ -539,32 +388,20 @@ version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a"
 
-[[package]]
-name = "static_assertions"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-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"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
+checksum = "290d54ea6f91c969195bdbcd7442c8c2a2ba87da8bf60a7ee86a235d4bc1e125"
 dependencies = [
  "strum_macros",
 ]
 
 [[package]]
 name = "strum_macros"
-version = "0.26.4"
+version = "0.25.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c6bee85a5a24955dc440386795aa378cd9cf82acd5f764469152d2270e581be"
+checksum = "23dc1fa9ac9c169a78ba62f0b841814b7abae11bdd047b9c58f893439e309ea0"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -575,9 +412,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.85"
+version = "2.0.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5023162dfcd14ef8f32034d8bcd4cc5ddc61ef7a247c024a33e24e1f24d21b56"
+checksum = "e96b79aaa137db8f61e26363a0c9b47d8b4ec75da28b7d1d614c2303e232408b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -596,28 +433,11 @@ version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1dd624098567895118886609431a7c3b8f516e41d30e0643f03d94592a147e36"
 
-[[package]]
-name = "unicode-truncate"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3644627a5af5fa321c95b9b235a72fd24cd29c648c2c379431e6628655627bf"
-dependencies = [
- "itertools",
- "unicode-segmentation",
- "unicode-width 0.1.14",
-]
-
 [[package]]
 name = "unicode-width"
-version = "0.1.14"
+version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7dd6e30e90baa6f72411720665d41d89b9a3d039dc45b8faea1ddd07f617f6af"
+checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
-
-[[package]]
-name = "unicode-width"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fc81956842c57dac11422a97c3b8195a1ff727f06e85c84ed2e8aa277c9a0fd"
 
 [[package]]
 name = "version_check"
@@ -631,12 +451,6 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
-[[package]]
-name = "wasite"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8dad83b4f25e74f184f64c43b150b91efe7647395b42289f38e50566d82855b"
-
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.89"
@@ -703,12 +517,11 @@ dependencies = [
 
 [[package]]
 name = "whoami"
-version = "1.5.2"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "372d5b87f58ec45c384ba03563b03544dc5fadc3983e434b286913f5b4a9bb6d"
+checksum = "22fc3756b8a9133049b26c7f61ab35416c130e8c09b660f5b3958b446f52cc50"
 dependencies = [
- "redox_syscall 0.5.7",
+ "wasm-bindgen",
- "wasite",
  "web-sys",
 ]
 
@@ -736,11 +549,11 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "windows-sys"
-version = "0.52.0"
+version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
 dependencies = [
- "windows-targets 0.52.6",
+ "windows-targets",
 ]
 
 [[package]]
@@ -749,29 +562,13 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
 dependencies = [
- "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_gnullvm",
- "windows_aarch64_msvc 0.48.5",
+ "windows_aarch64_msvc",
- "windows_i686_gnu 0.48.5",
+ "windows_i686_gnu",
- "windows_i686_msvc 0.48.5",
+ "windows_i686_msvc",
- "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnu",
- "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_gnullvm",
- "windows_x86_64_msvc 0.48.5",
+ "windows_x86_64_msvc",
-]
-
-[[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]]
@@ -780,90 +577,42 @@ 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"

Cargo.toml

@@ -1,28 +1,13 @@
-[workspace]
-members = ["macros"]
-
 [package]
 name = "el_diabolo"
-version = "0.2.3"
+version = "0.1.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-ratatui = "0.29.0"
+ratatui = "0.24.0"
-crossterm = "0.28.1"
+crossterm = "0.27.0"
 rand = "0.8.5"
-petgraph = "0.6.5"
+petgraph = "0.6.4"
-whoami = "1.5.2"
+whoami = "1.4.1"
-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"],
-]

build.rs

@@ -1,10 +0,0 @@
-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);
-}

coverage.md

@@ -1,10 +0,0 @@
-```
-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
-```

macros/Cargo.toml

@@ -1,17 +0,0 @@
-[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"

macros/src/lib.rs

@@ -1,58 +0,0 @@
-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>,
-            defense: 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()) }
-            fn defense(&self) -> usize { self.defense }
-            #[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()
-}

src/artifacts.rs

@@ -1,4 +1,3 @@
-use rand::Rng;
 use ratatui::style::Color;
 
 use crate::player::Player;
@@ -6,51 +5,40 @@ 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>);
+    fn collect(&mut self, player: &mut Player);
     /// 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
+    /// a chest that contains some gold
     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 level = position.get_level();
-        let max_gold = min_gold + 10 * position.get_level();
         Self {
             position,
-            gold: rand::thread_rng().gen_range(min_gold..=max_gold),
+            // TODO maybe randomize this?
+            gold: (level + 1) * 10,
         }
     }
 }
 
 impl Artifact for Chest {
     fn get_representation(&self) -> (&str, Color) {
-        ("C", Color::Cyan)
+        ("C", Color::Blue)
     }
 
-    fn get_immutable_position(&self) -> &Position {
+    fn get_immutable_position(&self) -> &Position { &self.position }
-        &self.position
+    fn collect(&mut self, player: &mut Player) {
-    }
-    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;
     }
 
@@ -59,64 +47,32 @@ impl Artifact for Chest {
     }
 }
 
-#[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),
+            health: 5,
-            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 get_immutable_position(&self) -> &Position {
+    fn collect(&mut self, player: &mut Player) {
-        &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
+        self.health == 0
     }
 }

src/constants.rs

@@ -1,137 +0,0 @@
-use std::{collections::HashMap, ops::RangeInclusive};
-
-use crate::{monsters::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
-}

src/game.rs

@@ -1,28 +1,28 @@
-use crate::constants::LEVELS;
 use crate::level::{Level, StructureElement};
 use crate::level_generator::LevelGenerator;
 use crate::player::Player;
-use crate::position::{HasPosition, Position};
+use crate::position::Position;
+
+pub const LEVELS: usize = 10;
 
 #[derive(PartialEq)]
 /// represents a state of a game
 pub enum GameState {
     /// the game is ongoing (neither won or lost)
-    Running,
+    RUNNING,
     /// the player died
-    Lost,
+    LOST,
     /// the player reached the Ω
-    Won,
+    WON,
 }
 
+
 /// the main structure to hold all information about the ongoing game
 pub struct Game {
     /// 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 {
@@ -34,24 +34,25 @@ impl Game {
         let mut g = Game {
             player: p,
             levels: v,
-            messages: Vec::with_capacity(10),
         };
-        let start = { g.get_level(0).start };
+        let start = {
-        g.get_mutable_player()
+            g.get_level(0).start
-            .get_position()
+        };
-            .set(0, start.0, start.1);
+        g.get_mutable_player().get_position().set(0, start.0, start.1);
-        g.get_mutable_level(0)
+        g.get_mutable_level(0).discover(&Position::new(0, start.0, start.1));
-            .discover(&Position::new(0, start.0, start.1));
         g
     }
 
+    /// returns true if the player is dead (life <= 0)
+    fn player_is_dead(&self) -> bool { self.get_player().get_life() <= 0 }
     /// 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 {
+                match a {
-                    return true;
+                    StructureElement::End => { return true; }
+                    _ => {}
                 }
             }
         };
@@ -59,13 +60,13 @@ impl Game {
     }
     /// 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() {
+        if self.player_is_dead() {
-            return GameState::Lost;
+            return GameState::LOST;
         }
         if self.player_reached_goal() {
-            return GameState::Won;
+            return GameState::WON;
         }
-        GameState::Running
+        GameState::RUNNING
     }
     pub fn get_player(&self) -> &Player {
         &self.player
@@ -73,18 +74,25 @@ impl Game {
     pub fn get_mutable_player(&mut self) -> &mut Player {
         &mut self.player
     }
-    pub fn get_level(&self, level: usize) -> &Level {
+    pub fn get_level(&self, level: usize) -> &Level { &self.levels[level] }
-        &self.levels[level]
+    pub fn get_mutable_level(&mut self, level: usize) -> &mut Level { &mut 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 new_x: i16 = player_pos.get_x() as i16 + dx;
+        let new_y: i16 = player_pos.get_y() as i16 + dy;
         let level = &mut self.levels[player_pos.get_level()];
-        level.can_player_move(&self.player, dx, dy)
+        match level.get_element(new_x, new_y) {
+            (None, _, _) => { return false; }
+            (Some(t), _, _) => {
+                match t {
+                    StructureElement::Wall => { return false; }
+                    _ => {}
+                }
+            }
+        };
+        true
     }
     /// returns the position (as tuple) of the next level's start point.
     fn next_start(&self) -> (usize, usize, usize) {
@@ -123,39 +131,32 @@ impl Game {
         let structure = self.next_element(dx, dy);
 
         // use stairs if walked onto one
-        if let Some(e) = structure {
+        match structure {
+            Some(e) => {
                 match e {
                     StructureElement::StairDown => {
                         (dx, dy) = (0, 0);
                         let (next_level, x, y) = self.next_start();
                         player_level = next_level;
-                    self.messages
+                        self.get_mutable_player().get_position().set(next_level, x, y);
-                        .insert(0, format!("you climb down to level {}.", next_level + 1));
-                    self.get_mutable_player()
-                        .get_position()
-                        .set(next_level, x, y);
                     }
                     StructureElement::StairUp => {
                         (dx, dy) = (0, 0);
                         let (next_level, x, y) = self.prev_end();
                         player_level = next_level;
-                    self.messages
+                        self.get_mutable_player().get_position().set(next_level, x, y);
-                        .insert(0, format!("you climb up to level {}.", next_level + 1));
+                    }
-                    self.get_mutable_player()
+                    _ => {}
-                        .get_position()
+                }
-                        .set(next_level, x, y);
             }
             _ => {}
         }
-        };
 
         // 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)
+        self.get_mutable_level(player_level).discover(&Position::new(player_level, new_x, new_y));
-            .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();
@@ -164,42 +165,12 @@ impl Game {
         match m {
             None => {}
             Some(m) => {
-                let player_dmg = self.player.damage().saturating_sub(m.defense());
+                // TODO fight the monster
-                m.decrease_life(player_dmg);
+                self.player.change_life(-1);
+                m.decrease_life(1);
+                // monster died, player gains experience
                 if m.is_dead() {
-                    let level_up: bool = self.player.gain_experience(m.get_experience_gain());
+                    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().saturating_sub(self.player.defense());
-                    self.player.change_life(-(monster_dmg as i16));
-
-                    self.messages.insert(
-                        0,
-                        format!("{} hits you for {} damage.", m.get_name(), monster_dmg)
-                            .to_string(),
-                    );
                 }
                 return m.is_dead();
             }
@@ -214,16 +185,16 @@ impl Game {
         match a {
             None => {}
             Some(a) => {
-                a.collect(&mut self.player, &mut self.messages);
+                a.collect(&mut self.player);
             }
         }
     }
     /// updates the player's current level. This will remove collected artifacts and dead monsters.
-    pub fn update_level(&mut self, ticks: u128) {
+    pub fn update_level(&mut self, ticks: u64) {
         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);
+        level.update(ticks);
     }
 }
 

src/level.rs

@@ -1,20 +1,16 @@
 use std::cmp::{max, min};
 
-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::artifacts::Artifact;
-use crate::constants::LEVEL_WIDTH;
+use crate::monster::Monster;
-use crate::monsters::Monster;
 #[cfg(test)]
-use crate::monsters::{Orc, Rat};
+use crate::monster::Rat;
-use crate::player::Player;
-use crate::position::HasPosition;
 use crate::position::Position;
 
+pub const LEVEL_WIDTH: usize = 50;
+pub const LEVEL_HEIGHT: usize = 25;
+
 #[derive(Copy, Clone, Debug, PartialEq)]
 pub enum StructureElement {
     Start,
@@ -26,9 +22,6 @@ pub enum StructureElement {
     Unknown,
 }
 
-type PossibleArtifact<'a> = Option<&'a mut Box<(dyn Artifact + 'static)>>;
-type PossibleMonster<'a> = Option<&'a mut Box<(dyn Monster + 'static)>>;
-
 pub struct Level {
     pub(crate) level: usize,
     pub(crate) structure: [[StructureElement; LEVEL_HEIGHT]; LEVEL_WIDTH],
@@ -39,15 +32,28 @@ pub struct Level {
     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 get_element(
+    #[cfg(test)]
-        &mut self,
+    pub fn new(level: usize) -> Level {
-        x: i16,
+        let mut s = [[StructureElement::Wall; LEVEL_HEIGHT]; LEVEL_WIDTH];
-        y: i16,
+        for x in 2..LEVEL_WIDTH - 2 {
-    ) -> (Option<StructureElement>, PossibleMonster, PossibleArtifact) {
+            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),
+        }
+    }
+    pub fn get_element(&mut self, x: i16, y: i16) -> (Option<StructureElement>, Option<&mut Box<(dyn Monster + 'static)>>, Option<&mut Box<(dyn Artifact + 'static)>>) {
         if x < 0 || y < 0 {
             return (None, None, None);
         }
@@ -57,7 +63,6 @@ impl Level {
             return (None, None, None);
         }
         if !self.discovered[x][y] {
-            // #[cfg(test)]
             return (Some(StructureElement::Unknown), None, None);
         }
         let search_pos = &Position::new(self.level, x, y);
@@ -75,6 +80,33 @@ impl Level {
         }
         (Some(self.structure[x][y]), res_m, res_a)
     }
+    #[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(())
+    }
     /// discover the area with in the level around the given position
     pub fn discover(&mut self, pos: &Position) {
         let x = pos.get_x();
@@ -119,186 +151,29 @@ impl Level {
             }
         }
     }
-    pub fn update(&mut self, ticks: u128, player: &mut Player, messages: &mut Vec<String>) {
+
+    pub fn update(&mut self, ticks: u64) {
         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()
-                            .saturating_sub(player.defense());
-                        player.change_life(-(monster_dmg as i16));
-                        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()
-                                .saturating_sub(self.monsters[index].defense());
-                            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();
+            let mut dx = 0;
-            if pos.get_x() == new_x && pos.get_y() == new_y {
+            let speed = 50;
-                return false;
+            if ticks % speed == 0 {
-            }
+                dx = if (ticks / speed) % 2 == 0 { -1 } else { 1 };
-        }
-        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
+            self.monsters[index].get_position().change(dx, 0);
         }
-    #[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(())
     }
 }
 
@@ -307,16 +182,8 @@ fn test_get_element() {
     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!(
+    assert_eq!(l.get_element(LEVEL_WIDTH as i16 - 1, LEVEL_HEIGHT as i16 - 1).0.unwrap(), StructureElement::Unknown);
-        l.get_element(LEVEL_WIDTH as i16 - 1, LEVEL_HEIGHT as i16 - 1)
+    assert_eq!(l.get_element(LEVEL_WIDTH as i16, LEVEL_HEIGHT as i16).0, None);
-            .0
-            .unwrap(),
-        StructureElement::Unknown
-    );
-    assert_eq!(
-        l.get_element(LEVEL_WIDTH as i16, LEVEL_HEIGHT as i16).0,
-        None
-    );
 }
 
 #[test]
@@ -335,17 +202,20 @@ fn test_discover_get_element() {
 #[test]
 fn test_discover_can_add_monster() {
     let mut l = Level::new(0);
-    let m = Rat::new_with_position(Position::new(1, 2, 3));
+    let mut m = Rat::new(2);
+    m.get_position().set(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));
+    let mut m = Rat::new(2);
     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));
+    let mut m = Rat::new(2);
+    m.get_position().set(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));
+    let mut m = Rat::new(2);
+    m.get_position().set(0, 2, 4);
     assert_eq!(l.add_monster(m), Ok(()));
 }
 
@@ -373,17 +243,18 @@ fn test_discover_get_monster() {
     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));
+    let mut m = Rat::new(23);
+    m.get_position().set(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);
+    assert_eq!(m.get_life(), 23);
 
     m.decrease_life(2);
-    assert_eq!(l.get_element(10, 10).1.unwrap().get_life(), 0);
+    assert_eq!(l.get_element(10, 10).1.unwrap().get_life(), 21);
 }
 
 #[test]
@@ -408,7 +279,8 @@ fn test_discover_get_monster_can_move() {
     let p = Position::new(0, 10, 10);
     l.discover(&p);
 
-    let m = Rat::new_with_position(Position::new(0, 10, 10));
+    let mut m = Rat::new(23);
+    m.get_position().set(0, 10, 10);
     l.add_monster(m).expect("Panic because of");
 
     let m = l.get_element(10, 10).1.unwrap();
@@ -418,5 +290,5 @@ fn test_discover_get_monster_can_move() {
     assert!(m.is_none());
     let m = l.get_element(11, 11).1;
     assert!(m.is_some());
-    assert_eq!(m.unwrap().get_life(), 2);
+    assert_eq!(m.unwrap().get_life(), 23);
 }

src/level_ladder.rs

@@ -1,30 +0,0 @@
-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));
-}

src/level_widget.rs

@@ -1,27 +1,22 @@
 use ratatui::buffer::Buffer;
 use ratatui::layout::Rect;
-use ratatui::style::{Color, Modifier, Style};
+use ratatui::style::Color;
 use ratatui::widgets::{StatefulWidget, Widget};
 
 use crate::game::Game;
 use crate::level::StructureElement;
-use crate::position::HasPosition;
 
-const FG_BROWN: Color = Color::Rgb(140, 34, 0);
+const FG_BROWN: Color = Color::Rgb(186, 74, 0);
-const BACKGROUND: Color = Color::Black;
 
 pub struct LevelWidget {}
 
 impl LevelWidget {
     fn set_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);
+        buf.
-    }
+            get_mut(x, y).
-    fn set_bold_cell(&self, buf: &mut Buffer, x: u16, y: u16, symbol: &str, fg: Color, bg: Color) {
+            set_symbol(symbol).
-        buf[(x, y)]
+            set_bg(bg).
-            .set_symbol(symbol)
+            set_fg(fg);
-            .set_bg(bg)
-            .set_fg(fg)
-            .set_style(Style::new().add_modifier(Modifier::BOLD));
     }
 }
 
@@ -47,36 +42,36 @@ impl StatefulWidget for LevelWidget {
                         (Some(structure_element), None, None) => {
                             match structure_element {
                                 StructureElement::Start => {
-                                    self.set_cell(buf, x, y, "α", Color::White, BACKGROUND);
+                                    self.set_cell(buf, x, y, "α", Color::Black, Color::Gray);
                                 }
                                 StructureElement::End => {
-                                    self.set_cell(buf, x, y, "Ω", Color::White, BACKGROUND);
+                                    self.set_cell(buf, x, y, "Ω", Color::Black, Color::Gray);
                                 }
                                 StructureElement::Wall => {
-                                    // TODO add fancy walls with https://en.wikipedia.org/wiki/Box-drawing_characters
+                                    // TODO add fancy walls
-                                    self.set_cell(buf, x, y, "#", FG_BROWN, FG_BROWN);
+                                    self.set_cell(buf, x, y, "#", FG_BROWN, Color::Gray);
                                 }
                                 StructureElement::Floor => {
-                                    self.set_cell(buf, x, y, " ", FG_BROWN, BACKGROUND);
+                                    self.set_cell(buf, x, y, " ", FG_BROWN, Color::Gray);
                                 }
                                 StructureElement::StairDown => {
-                                    self.set_cell(buf, x, y, ">", Color::White, BACKGROUND);
+                                    self.set_cell(buf, x, y, ">", Color::Black, Color::Gray);
                                 }
                                 StructureElement::StairUp => {
-                                    self.set_cell(buf, x, y, "<", Color::White, BACKGROUND);
+                                    self.set_cell(buf, x, y, "<", Color::Black, Color::Gray);
                                 }
                                 StructureElement::Unknown => {
-                                    self.set_cell(buf, x, y, "▒", Color::Gray, BACKGROUND);
+                                    self.set_cell(buf, x, y, "▒", Color::DarkGray, Color::Gray);
                                 }
                             }
                         }
                         (_, Some(m), _) => {
                             let (s, c) = m.get_representation();
-                            self.set_cell(buf, x, y, s, c, BACKGROUND);
+                            self.set_cell(buf, x, y, s, c, Color::Gray);
                         }
                         (_, _, Some(t)) => {
                             let (s, c) = t.get_representation();
-                            self.set_bold_cell(buf, x, y, s, c, BACKGROUND);
+                            self.set_cell(buf, x, y, s, c, Color::Gray);
                         }
                         (None, None, None) => {}
                     };
@@ -88,7 +83,7 @@ impl StatefulWidget for LevelWidget {
             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);
+            self.set_cell(buf, player_x, player_y, "8", Color::Red, Color::Gray);
         }
     }
 }

src/main.rs

@@ -1,216 +1,117 @@
-use std::io::stdout;
 use std::io::Result;
-use std::time::Instant;
+use std::io::stdout;
 
-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},
-    terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
     ExecutableCommand,
+    terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
 };
-use ratatui::prelude::*;
-use ratatui::widgets::{Block, BorderType, Borders, Wrap};
 use ratatui::{
-    prelude::{CrosstermBackend, Terminal},
+    prelude::{CrosstermBackend, Stylize, Terminal},
     widgets::Paragraph,
 };
+use ratatui::prelude::*;
+use ratatui::widgets::{Block, Borders, BorderType, Wrap};
+use ratatui::widgets::block::{Position, Title};
 use whoami::realname;
 
 use crate::game::{Game, GameState};
 use crate::level_widget::LevelWidget;
+// use crate::level_widget::LevelWidget;
 use crate::player::Player;
-use crate::position::HasPosition;
 
-mod artifacts;
-mod constants;
 mod game;
-mod level;
-mod level_generator;
-mod level_ladder;
-mod level_widget;
-mod monsters;
 mod player;
+mod level;
 mod position;
-mod room;
+mod level_widget;
-
+mod level_generator;
-const BACKGROUND_COLOR: Color = Color::DarkGray;
+mod artifacts;
-const PANEL_BACKGROUND_COLOR: Color = Color::Black;
+mod monster;
 
 //
 fn main() -> Result<()> {
-    let mut game = Game::new(Player::new(realname().as_str(), 30));
+    let mut game = Game::new(Player::new(realname().as_str(), 10));
 
     stdout().execute(EnterAlternateScreen)?;
     enable_raw_mode()?;
     let mut terminal = Terminal::new(CrosstermBackend::new(stdout()))?;
     terminal.clear()?;
 
-    let start_time = Instant::now();
+    let mut ticks: u64 = 0;
-    let mut ticks = 0;
     loop {
         terminal.draw(|frame| {
-            let mut area = frame.area();
+            let mut area = frame.size();
-            frame.render_widget(
+            frame.render_widget(Block::default().style(Style::default().bg(Color::Green)), area);
-                Block::default().style(Style::default().bg(BACKGROUND_COLOR)),
-                area,
-            );
 
-            // don't draw stuff except an info box if the terminal is too small (less than 80x25)
+            if area.width > 80 {
-            // to prevent the read drawing code from crashing the game.
+                area.x = (area.width - 80) / 2;
-            if area.width < MIN_WIDTH || area.height < MIN_HEIGHT {
+                area.width = 80;
-                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 {
-            if area.width > MIN_WIDTH {
+                area.y = (area.height - 25) / 2;
-                area.x = (area.width - MIN_WIDTH) / 2;
+                area.height = 25;
-                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_WIDTH as u16,
+                width: level::LEVEL_WIDTH as u16,
-                height: LEVEL_HEIGHT as u16,
+                height: level::LEVEL_HEIGHT as u16,
             };
             frame.render_stateful_widget(LevelWidget {}, map_area, &mut game);
 
             let stats_area = Rect {
-                x: area.x + map_area.width,
+                x: area.x + 50,
                 y: area.y,
-                width: MIN_WIDTH - map_area.width,
+                width: 30,
-                height: map_area.height / 2 + 1,
+                height: 25,
             };
-            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(PANEL_BACKGROUND_COLOR));
             frame.render_widget(
-                Paragraph::new(format!(
+                Paragraph::new(format!("{}\nHealth: {}/{}\nExp: {}\nGold: {}\nLevel: {}\nticks: {}",
-                    "Health: {} of {}\nDefense: {}\nExp: {}\nGold: {}\nLevel: {} of {}\nInventory used: {} of {}",
+                                       game.get_player().get_name(),
                                        game.get_player().get_life(),
                                        game.get_player().get_max_life(),
-                    game.get_player().defense(),
                                        game.get_player().get_experience(),
                                        game.get_player().get_gold(),
-                    game.get_player().get_immutable_position().get_level() + 1,
+                                       game.get_player().get_immutable_position().get_level(),
-                    LEVELS,
+                                       ticks
-                    game.get_player().inventory_size().0,
-                    game.get_player().inventory_size().1,
                 ))
-                .block(block)
+                    .white()
-                .wrap(Wrap { trim: true }),
+                    .on_blue(),
                 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(PANEL_BACKGROUND_COLOR));
-
-            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 event::poll(std::time::Duration::from_millis(50))? {
             if let event::Event::Key(key) = event::read()? {
-                if key.kind == KeyEventKind::Press {
+                if key.kind == KeyEventKind::Press && key.code == KeyCode::Char('q') {
-                    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 => {
+                if key.kind == KeyEventKind::Press {
                     let new_pos = match key.code {
-                                KeyCode::Left => game.move_player(-1, 0),
+                        KeyCode::Left => { game.move_player(-1, 0) }
-                                KeyCode::Right => game.move_player(1, 0),
+                        KeyCode::Right => { game.move_player(1, 0) }
-                                KeyCode::Up => game.move_player(0, -1),
+                        KeyCode::Up => { game.move_player(0, -1) }
-                                KeyCode::Down => game.move_player(0, 1),
+                        KeyCode::Down => { game.move_player(0, 1) }
-                                _ => (0, 0),
+                        _ => { (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();
-                        }
+                    if game.get_game_state() != GameState::RUNNING {
-                        _ => {}
+                        break;
                     }
                 }
             }
         }
         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 mut area = frame.size();
             let w = area.width / 2;
             let h = area.height / 2;
             area.x += w - 20;
@@ -218,31 +119,25 @@ fn main() -> Result<()> {
             area.width = 40;
             area.height = 20;
             let block = Block::default()
-                .title_top(Line::from(" Game ended ").centered())
+                .title("Game ended")
-                .title_bottom(Line::from("Press `q` to quit!"))
+                .title(Title::from("Press `q` to quit!").position(Position::Bottom))
                 .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 => {
+                GameState::RUNNING => {
                     "Quitting is for cowards! You'll better try again!".to_string()
                 }
-                GameState::Lost => {
+                GameState::LOST => {
                     "Sorry, you died in the dungeon. Better luck next time!".to_string()
                 }
-                GameState::Won => {
+                GameState::WON => {
-                    "Congratulation! You mastered your way through the dungeon and won the game."
+                    "Congratulation! You mastered your way through the dungeon and won the game.".to_string()
-                        .to_string()
                 }
             };
-            text += format!(
+            text += format!("\nYou gained {} experience.", game.get_player().get_experience()).as_str();
-                "\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);
         });
@@ -254,6 +149,7 @@ fn main() -> Result<()> {
             }
         }
     }
+
     stdout().execute(LeaveAlternateScreen)?;
     disable_raw_mode()?;
     Ok(())

src/monster.rs

@@ -0,0 +1,128 @@
+use ratatui::prelude::Color;
+
+use crate::position::Position;
+
+pub trait Monster {
+    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_position(&mut self) -> &mut Position;
+    #[cfg(test)]
+    fn get_life(&self) -> usize;
+}
+
+macro_rules! default_monster {
+    ($($t:ty),+ $(,)?) => ($(
+        impl Monster for $t {
+            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_immutable_position(&self) -> &Position {
+                &self.position
+            }
+            fn get_position(&mut self) -> &mut Position {
+                &mut self.position
+            }
+            #[cfg(test)]
+            fn get_life(&self) -> usize { self.life }
+        }
+    )+)
+}
+
+pub struct Rat {
+    life: usize,
+    position: Position,
+    symbol: String,
+    color: Color,
+    experience_gain: usize,
+}
+
+impl Rat {
+    #[cfg(test)]
+    pub fn new(life: usize) -> Self {
+        Self {
+            life,
+            position: Position::new(0, 0, 0),
+            symbol: String::from("R"),
+            color: Color::Black,
+            experience_gain: 5,
+        }
+    }
+    pub fn new_with_position(position: Position) -> Self {
+        Self {
+            life: 2,
+            position,
+            symbol: String::from("R"),
+            color: Color::Black,
+            experience_gain: 5,
+        }
+    }
+    #[cfg(test)]
+    pub fn get_life(&self) -> usize { self.life }
+}
+default_monster!(Rat);
+
+pub struct Orc {
+    life: usize,
+    position: Position,
+    symbol: String,
+    color: Color,
+    experience_gain: usize,
+}
+
+impl Orc {
+    #[cfg(test)]
+    pub fn new(life: usize) -> Self {
+        Self {
+            life,
+            position: Position::new(0, 0, 0),
+            symbol: String::from("O"),
+            color: Color::DarkGray,
+            experience_gain: 10,
+        }
+    }
+    pub fn new_with_position(position: Position) -> Self {
+        Self {
+            life: 4,
+            position,
+            symbol: String::from("O"),
+            color: Color::DarkGray,
+            experience_gain: 10,
+        }
+    }
+    #[cfg(test)]
+    pub fn get_life(&self) -> usize { self.life }
+}
+
+default_monster!(Orc);
+
+
+#[test]
+fn monsters_can_move() {
+    let mut m = Rat::new(2);
+    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(2);
+    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);
+}

src/monsters.rs

@@ -1,137 +0,0 @@
-use std::ops::RangeInclusive;
-
-use crate::position::{HasPosition, Position};
-use macros::CreateMonsters;
-use rand::Rng;
-use ratatui::prelude::Color;
-
-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;
-    fn defense(&self) -> usize;
-}
-
-#[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,)*
-                }
-            }
-        }
-    )
-}
-
-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,
-    defense: 0,
-);
-
-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,
-    defense: 0,
-);
-
-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,
-    defense: 0,
-);
-
-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,
-    defense: 0,
-);
-
-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,
-    defense: 0,
-);
-
-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);
-}

src/player.rs

@@ -1,9 +1,6 @@
-use rand::Rng;
 use std::cmp::{max, min};
 
-use crate::artifacts::Potion;
+use crate::position::Position;
-use crate::level_ladder::get_level_ladder;
-use crate::position::{HasPosition, Position};
 
 pub struct Player {
     name: String,
@@ -12,10 +9,6 @@ pub struct Player {
     max_life: i16,
     gold: usize,
     experience: usize,
-    inventory: Vec<Potion>,
-    inventory_slots: usize,
-    level: usize,
-    defense: usize,
 }
 
 impl Player {
@@ -27,14 +20,10 @@ impl Player {
             max_life,
             gold: 0,
             experience: 0,
-            inventory: vec![],
-            inventory_slots: 2,
-            level: 1,
-            defense: 0,
         }
     }
     pub fn get_name(&self) -> String {
-        self.name.clone()
+        return self.name.clone();
     }
     pub fn change_life(&mut self, by: i16) {
         self.life = max(0, min(self.max_life, self.life + by));
@@ -42,96 +31,25 @@ impl Player {
     pub fn get_life(&self) -> i16 {
         self.life
     }
-    /// 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 get_position(&mut self) -> &mut Position {
-    /// 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;
-                // make life gain depend on level?
-                self.max_life += 5;
-                self.defense += 1;
-                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 defense(&self) -> usize {
-        self.defense
-    }
-    
-    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 {
+    pub fn get_immutable_position(&self) -> &Position {
         &self.position
     }
+
+    /// 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) { self.experience += amount }
+
+    pub fn get_experience(&self) -> usize { self.experience }
 }
 
 #[test]
@@ -143,10 +61,6 @@ fn test_get_name() {
         max_life: 10,
         gold: 0,
         experience: 0,
-        inventory: vec![],
-        inventory_slots: 1,
-        level: 0,
-        defense: 0,
     };
     assert_eq!(p.get_name(), "Teddy Tester");
 }
@@ -170,10 +84,6 @@ fn test_change_life() {
         max_life: 10,
         gold: 0,
         experience: 0,
-        inventory: vec![],
-        inventory_slots: 1,
-        level: 0,
-        defense: 0,
     };
     assert_eq!(p.get_life(), 5);
     p.change_life(-2);
@@ -207,10 +117,6 @@ fn test_max_life() {
         max_life: 10,
         gold: 0,
         experience: 0,
-        inventory: vec![],
-        inventory_slots: 1,
-        level: 0,
-        defense: 0,
     };
     assert_eq!(p.get_max_life(), 10);
 }

src/position.rs

@@ -1,14 +1,6 @@
 use std::cmp::max;
 
-/// describes an character (PC or NPC) in the dungeon that has a position.
+#[derive(PartialEq, Debug)]
-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,
@@ -17,7 +9,11 @@ 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 change(&mut self, dx: i16, dy: i16) -> (usize, usize) {
         self.x = max((self.x as i16) + dx, 0) as usize;
@@ -38,9 +34,7 @@ impl Position {
         self.x
     }
 
-    pub fn get_y(&self) -> usize {
+    pub fn get_y(&self) -> usize { self.y }
-        self.y
-    }
 }
 
 #[test]

src/room.rs

@@ -1,280 +0,0 @@
-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
-    ));
-}