generator except paths

src/level.rs

@@ -25,7 +25,9 @@ pub enum RoomType {
 
 #[derive(Copy, Clone, Debug, PartialEq)]
 pub struct Level {
-    structure: [[LevelElement; LEVEL_HEIGHT]; LEVEL_WIDTH],
+    pub(crate) structure: [[LevelElement; LEVEL_HEIGHT]; LEVEL_WIDTH],
+    pub(crate) start_x: usize,
+    pub(crate) start_y: usize,
 }
 
 impl Level {
@@ -57,7 +59,9 @@ impl Level {
     pub fn new() -> Level {
         let mut s = [[LevelElement::Wall; LEVEL_HEIGHT]; LEVEL_WIDTH];
         Level {
-            structure: s
+            structure: s,
+            start_x: 1,
+            start_y: 1
         }
     }
     pub fn generate(&mut self, level: usize) {

src/level_generator.rs

@@ -1,7 +1,9 @@
+use std::any::Any;
 use rand::prelude::SliceRandom;
 use rand::Rng;
 
-use crate::level::RoomType;
+use crate::level::{Level, LevelElement, RoomType};
+use crate::position::Position;
 
 const ROOMS_VERTICAL: usize = 7;
 const ROOMS_HORIZONTAL: usize = 4;
@@ -36,12 +38,12 @@ impl Room {
 }
 
 #[derive(Debug)]
-struct Level {
+pub struct LevelGenerator {
     rooms: [[Room; ROOMS_HORIZONTAL]; ROOMS_VERTICAL],
 }
 
-impl Level {
+impl LevelGenerator {
-    fn generate(level: usize) -> Self {
+    pub fn generate(level: usize) -> Self {
         let mut room_types: Vec<RoomType> = Vec::with_capacity(ROOMS_HORIZONTAL * ROOMS_VERTICAL);
         if level > 0 {
             room_types.push(RoomType::StairUp);
@@ -106,15 +108,48 @@ impl Level {
         }
         println!("Unconnected: {}", unconnected_rooms);
 
-        Level {
+        LevelGenerator {
             rooms
         }
     }
+    pub fn render(&self) -> Level {
+        let mut rng = rand::thread_rng();
+        let mut s = [[LevelElement::Wall; 1 + ROOMS_HORIZONTAL * ROOM_HEIGHT]; 1 + ROOMS_VERTICAL * ROOM_WIDTH];
+        let mut start_x: usize = 0;
+        let mut start_y: usize = 0;
+        for c in 0..ROOMS_VERTICAL {
+            for r in 0..ROOMS_HORIZONTAL {
+                let top = 1 + r * ROOM_HEIGHT;
+                let left = 1 + c * ROOM_WIDTH;
+                let room = self.rooms[c][r];
+                for x in 0..room.width {
+                    for y in 0..room.height {
+                        s[left + room.offset_x + x][top + room.offset_y + y] = LevelElement::Floor;
+                    }
+                }
+                if room.kind == RoomType::StairDown {
+                    s[left + room.offset_x + rng.gen_range(0..room.width)][top + room.offset_y + rng.gen_range(0..room.height)] = LevelElement::StairDown;
+                }
+                if room.kind == RoomType::Start || room.kind == RoomType::StairUp {
+                    start_x = left + room.offset_x + rng.gen_range(0..room.width);
+                    start_y = top + room.offset_y + rng.gen_range(0..room.height);
+                }
+                if room.kind == RoomType::StairUp {
+                    s[start_x][start_y] = LevelElement::StairUp;
+                }
+            }
+        }
+        Level {
+            structure: s,
+            start_x,
+            start_y,
+        }
+    }
 }
 
 #[test]
 fn test_level_gen() {
-    let level = Level::generate(0);
+    let level = LevelGenerator::generate(0);
     println!("{:?}", level);
     assert_eq!(1, 2);
 }

src/main.rs

@@ -15,6 +15,7 @@ use crate::game::Game;
 use crate::level::{Level, LevelElement};
 use crate::level_widget::LevelWidget;
 use crate::player::Player;
+use crate::level_generator::LevelGenerator;
 
 mod game;
 mod player;
@@ -26,21 +27,14 @@ mod level_generator;
 fn main() -> Result<()> {
     let mut levels: [Level; 25] = [Level::new(); 25];
     for l in 0..25 {
-        levels[l].generate(l);
+        levels[l] = LevelGenerator::generate(l).render();
     }
     let mut g = Game {
         player: Player::new("Teddy Tester", 10),
         levels,
     };
 
-    // place player on first upper left floor
+    g.player.change_position((levels[0].start_x) as i8, (levels[0].start_y) as i8);
-    for i in 0..level::LEVEL_HEIGHT {
-        let t = (i as usize).try_into().unwrap();
-        if g.levels[0].get_element(t, t) == Some(LevelElement::Floor) {
-            g.player.change_position((i - 1) as i8, (i - 1) as i8);
-            break;
-        }
-    }
 
     stdout().execute(EnterAlternateScreen)?;
     enable_raw_mode()?;

src/player.rs

@@ -12,7 +12,7 @@ impl Player {
     pub fn new(name: &str, max_life: i16) -> Player {
         Player {
             name: name.to_string(),
-            position: Position::new(0, 1, 1),
+            position: Position::new(0, 0, 0),
             life: max_life,
             max_life,
         }