macros/src/lib.rs

@@ -3,6 +3,7 @@ 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);

src/constants.rs

@@ -2,6 +2,7 @@ use std::{collections::HashMap, ops::RangeInclusive};
 
 use crate::{monster::MonsterTypes, room::RoomType};
 
+
 /// the number of rooms in vertical direction
 pub const ROOMS_HORIZONTAL: usize = 8;
 /// the number of rooms in horizontal direction

src/level_generator.rs

@@ -84,8 +84,8 @@ impl LevelGenerator {
                 match directions_to_try.pop().unwrap() {
                     Direction::Horizontal => {
                         let mut free_cols: Vec<usize> = vec![];
-                        for (col, room_col) in rooms.iter().enumerate().take(ROOMS_HORIZONTAL) {
-                            if room_col[room_row].kind == RoomType::EmptyRoom {
+                        for col in 0..ROOMS_HORIZONTAL {
+                            if rooms[col][room_row].kind == RoomType::EmptyRoom {
                                 free_cols.push(col);
                             }
                         }
@@ -120,9 +120,9 @@ impl LevelGenerator {
             // all fields in the row/column was full so we can place it at any empty position
             if !placed {
                 let mut free_pos: Vec<(usize, usize)> = vec![];
-                for (col, room_col) in rooms.iter().enumerate().take(ROOMS_HORIZONTAL) {
-                    for (row, room) in room_col.iter().enumerate().take(ROOMS_VERTICAL) {
-                        if room.kind == RoomType::EmptyRoom {
+                for col in 0..ROOMS_HORIZONTAL {
+                    for row in 0..ROOMS_VERTICAL {
+                        if rooms[col][row].kind == RoomType::EmptyRoom {
                             free_pos.push((col, row));
                         }
                     }
@@ -138,9 +138,9 @@ impl LevelGenerator {
         rooms: &[[Room; ROOMS_VERTICAL]; ROOMS_HORIZONTAL],
     ) -> Graph<(usize, usize), u16, petgraph::Undirected> {
         let mut graph = UnGraph::<(usize, usize), u16>::default();
-        for (col, tgt_col) in rooms.iter().enumerate().take(ROOMS_HORIZONTAL) {
-            for (row, room) in tgt_col.iter().enumerate().take(ROOMS_VERTICAL) {
-                if room.kind != RoomType::EmptyRoom {
+        for col in 0..ROOMS_HORIZONTAL {
+            for row in 0..ROOMS_VERTICAL {
+                if rooms[col][row].kind != RoomType::EmptyRoom {
                     graph.add_node((col, row));
                 }
             }
@@ -151,13 +151,8 @@ impl LevelGenerator {
                     continue;
                 }
                 if let Some(src_index) = graph.node_indices().find(|i| graph[*i] == (col, row)) {
-                    for (col_1, tgt_col) in rooms
-                        .iter()
-                        .enumerate()
-                        .take(ROOMS_HORIZONTAL)
-                        .skip(col + 1)
-                    {
-                        if tgt_col[row].kind != RoomType::EmptyRoom {
+                    for col_1 in col + 1..ROOMS_HORIZONTAL {
+                        if rooms[col_1][row].kind != RoomType::EmptyRoom {
                             if let Some(tgt_index) =
                                 graph.node_indices().find(|i| graph[*i] == (col_1, row))
                             {
@@ -195,7 +190,6 @@ impl LevelGenerator {
             let tgt_room = rooms[tgt_node_col][tgt_node_row];
 
             if src_node_col == tgt_node_col {
-                // Right
                 let start_col =
                     src_node_col * ROOM_WIDTH + src_room.offset_x + (src_room.width + 1) / 2;
                 let start_row =
@@ -208,9 +202,8 @@ impl LevelGenerator {
                     end_pos: (end_col, end_row),
                 });
             } else {
-                // Down
-                let start_col =
-                    1 + (src_node_col * ROOM_WIDTH) + src_room.offset_x + src_room.width;
+                // println!("Right");
+                let start_col = 1 + (src_node_col * ROOM_WIDTH) + src_room.offset_x + src_room.width;
                 let start_row =
                     1 + src_node_row * ROOM_HEIGHT + src_room.offset_y + (src_room.height-1) / 2;
                 let end_col = 1 + tgt_node_col * ROOM_WIDTH - 1 + tgt_room.offset_x;
@@ -227,12 +220,40 @@ impl LevelGenerator {
     pub fn generate(level: usize, first: bool, last: bool) -> Self {
         let mut rng = rand::thread_rng();
 
+        /*
+           Fill grid with unconnected rooms
+        */
+
         let mut rooms_to_place: Vec<Room> =
             LevelGenerator::generate_rooms_to_place(&mut rng, level, first, last);
         let mut rooms: [[Room; 7]; 8] = LevelGenerator::place_rooms(&mut rng, &mut rooms_to_place);
 
+        // debug print a text view of the dungeon
+        println!("  0 1 2 3 4 5 6 7");
+        for r in 0..ROOMS_VERTICAL {
+            print!("{} ", r);
+            for c in 0..ROOMS_HORIZONTAL {
+                match rooms[c][r].kind {
+                    RoomType::Start => print!("S "),
+                    RoomType::End => print!("E "),
+                    RoomType::StairUp => print!("< "),
+                    RoomType::StairDown => print!("> "),
+                    RoomType::BasicRoom => print!("_ "),
+                    RoomType::ArtifactRoom => print!("A "),
+                    RoomType::MonsterRoom => print!("M "),
+                    RoomType::EmptyRoom => print!("  "),
+                };
+            }
+            println!();
+        }
+
+        /*
+           Construct a graph from the unconnected rooms and make a minum spanning tree of it
+        */
+
         let mst: Graph<(usize, usize), u16, petgraph::Undirected> =
             LevelGenerator::create_mst(&rooms);
+
         LevelGenerator::create_connections(&mut rooms, &mst);
         LevelGenerator { level, rooms, rng }
     }

src/level_widget.rs

@@ -17,11 +17,7 @@ impl LevelWidget {
         buf[(x, y)].set_symbol(symbol).set_bg(bg).set_fg(fg);
     }
     fn set_bold_cell(&self, buf: &mut Buffer, x: u16, y: u16, symbol: &str, fg: Color, bg: Color) {
-        buf[(x, y)]
-            .set_symbol(symbol)
-            .set_bg(bg)
-            .set_fg(fg)
-            .set_style(Style::new().add_modifier(Modifier::BOLD));
+        buf[(x, y)].set_symbol(symbol).set_bg(bg).set_fg(fg).set_style(Style::new().add_modifier(Modifier::BOLD));
     }
 }
 

src/monster.rs

@@ -45,7 +45,7 @@ create_monster!(
     name:"rat".to_string(),
     life: 2,
     symbol: String::from("r"),
-    color: Color::White,
+    color: Color::Black,
     experience_gain: 5,
     ticks_between_steps: 5,
     damage_range: 1..=2,
@@ -67,7 +67,7 @@ create_monster!(
     name: "orc".to_string(),
     life: 4,
     symbol: String::from("O"),
-    color: Color::Gray,
+    color: Color::DarkGray,
     experience_gain: 10,
     ticks_between_steps: 10,
     damage_range: 2..=3,
@@ -78,7 +78,7 @@ create_monster!(
     name: "snake".to_string(),
     life: 3,
     symbol: String::from("s"),
-    color: Color::White,
+    color: Color::Black,
     experience_gain: 10,
     ticks_between_steps: 20,
     damage_range: 1..=4,
@@ -89,7 +89,7 @@ create_monster!(
     name: "skeleton".to_string(),
     life: 3,
     symbol: String::from("S"),
-    color: Color::Gray,
+    color: Color::DarkGray,
     experience_gain: 20,
     ticks_between_steps: 10,
     damage_range: 1..=5,

src/room.rs

@@ -1,4 +1,7 @@
-use std::cmp::{max, min};
+use std::{
+    cmp::{max, min},
+    ops::Range,
+};
 
 use crate::{
     constants::{LEVEL_HEIGHT, LEVEL_WIDTH, ROOM_HEIGHT, ROOM_WIDTH},
@@ -28,72 +31,21 @@ pub struct Connection {
 impl Connection {
     pub fn render(&self, tgt: &mut [[StructureElement; LEVEL_HEIGHT]; LEVEL_WIDTH]) {
         // 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);
+        println!("{:?} -> {:?}",self.start_pos, self.end_pos);
+        let 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);
+        let 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 {
-            let range = if self.end_pos.1 > self.start_pos.1 {
-                self.start_pos.1..=self.end_pos.1
-            } else {
-                self.end_pos.1..=self.start_pos.1
-            };
-
-            for row in range {
+        if d_col == 0 {
+            for row in self.start_pos.1..=self.end_pos.1 {
                 tgt[self.end_pos.0][row] = StructureElement::Floor;
             }
-        } else if abs_d_row == 0 {
-            let range = if self.end_pos.0 > self.start_pos.0 {
-                self.start_pos.0..=self.end_pos.0
-            } else {
-                self.end_pos.0..=self.start_pos.0
-            };
-            for col in range {
+        } 
+        if d_row == 0 {
+            for col in self.start_pos.0..=self.end_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;
-                for r in self.start_pos.1..=(self.start_pos.1 + d_row / 2) {
-                    tgt[self.start_pos.0][r] = StructureElement::Floor;
-                }
-                let range = if self.end_pos.0 > self.start_pos.0 {
-                    self.start_pos.0..=self.end_pos.0
-                } else {
-                    self.end_pos.0..=self.start_pos.0
-                };
-                for c in range {
-                    tgt[c][self.start_pos.1 + d_row / 2] = StructureElement::Floor;
-                }
-                for r in (self.start_pos.1 + d_row / 2)..=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;
-                for tgt_col in tgt.iter_mut().skip(self.start_pos.0).take(d_col / 2 + 1) {
-                    tgt_col[self.start_pos.1] = StructureElement::Floor;
-                }
-                let range = if self.end_pos.1 > self.start_pos.1 {
-                    self.start_pos.1..=self.end_pos.1
-                } else {
-                    self.end_pos.1..=self.start_pos.1
-                };
-                for r in range {
-                    tgt[self.start_pos.0 + d_col / 2][r] = StructureElement::Floor;
-                }
-                for tgt_col in tgt
-                    .iter_mut()
-                    .take(self.end_pos.0 + 1)
-                    .skip(self.start_pos.0 + d_col / 2)
-                {
-                    tgt_col[self.end_pos.1] = StructureElement::Floor;
-                }
-            }
+
         }
     }
 }
@@ -112,10 +64,10 @@ pub struct Room {
 
 impl Room {
     pub fn new(rng: &mut ThreadRng) -> Self {
-        let width = rng.gen_range(3..ROOM_WIDTH);
-        let height = rng.gen_range(3..ROOM_HEIGHT);
-        let offset_x = rng.gen_range(0..(ROOM_WIDTH - width));
-        let offset_y = rng.gen_range(0..(ROOM_HEIGHT - height));
+        let width = ROOM_WIDTH-1; //rng.gen_range(3..ROOM_WIDTH);
+        let height = ROOM_HEIGHT-1; //rng.gen_range(3..ROOM_HEIGHT);
+        let offset_x = 0; //rng.gen_range(0..(ROOM_WIDTH - width));
+        let offset_y = 0; //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);
 
@@ -131,13 +83,13 @@ impl Room {
         }
     }
 
-    // pub fn get_x_range(&self) -> Range<usize> {
-    //     self.offset_x..self.offset_x + self.width
-    // }
+    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 get_y_range(&self) -> Range<usize> {
+        self.offset_y..self.offset_y + self.height
+    }
 
     pub fn render(
         &self,