blabla

2024-01-27 22:47:22 +01:00
parent 227c0021fe
commit 6e7ab861c9
5 changed files with 95 additions and 54 deletions
@@ -0,0 +1,57 @@
+pub use crate::prelude::*;
+
+const NUM_TILES: usize = (SCREEN_WIDTH * SCREEN_HEIGHT) as usize;
+
+#[derive(Copy, Clone, PartialEq)]
+pub enum TileType {
+    Floor,
+    Wall,
+}
+
+pub struct Map {
+    pub tiles: Vec<TileType>,
+}
+
+pub fn map_idx(x: i32, y: i32) -> usize {
+    return ((y * SCREEN_WIDTH) + x) as usize;
+}
+
+impl Map {
+    pub fn new() -> Self {
+        return Self {
+            tiles: vec![TileType::Floor; NUM_TILES],
+        }
+    }
+
+    pub fn in_bounds(&self, point: Point) -> bool {
+        return point.x >= 0 && point.x < SCREEN_WIDTH && point.y >= 0 && point.y < SCREEN_HEIGHT;
+    }
+
+    pub fn can_enter_tile(&self, point: Point) -> bool {
+        return self.in_bounds(point) && self.tiles[map_idx(point.x, point.y)] == TileType::Floor;
+    }
+
+    pub fn try_idx(&self, point: Point) -> Option<usize> {
+        if self.in_bounds(point) {
+            return Some(map_idx(point.x, point.y));
+        } else {
+            return None;
+        }
+    }
+    
+    pub fn render(&self, ctx: &mut BTerm) {
+        for y in 0..SCREEN_HEIGHT {
+            for x in 0..SCREEN_WIDTH {
+                let idx = map_idx(x, y);
+                match self.tiles[idx] {
+                    TileType::Floor => {
+                        ctx.set(x, y, YELLOW, BLACK, to_cp437('.'));
+                    }
+                    TileType::Wall => {
+                        ctx.set(x, y, GREEN, BLACK, to_cp437('#'));
+                    }
+                }
+            }
+        }
+    }
+}