pathfinding with bfs

2026-07-04 18:01:22 -07:00
parent 6697ba70bf
commit ca2ea3397d
5 changed files with 154 additions and 17 deletions
@@ -9,11 +9,16 @@ Tilemap :: struct {
 }

 tilemap_init :: proc() -> Tilemap {
-	return Tilemap {
-		width = MAP_WIDTH,
+	tm := Tilemap {
+		width  = MAP_WIDTH,
 		height = MAP_HEIGHT,
-		tiles = make([]u8, MAP_WIDTH * MAP_HEIGHT),
+		tiles  = make([]u8, MAP_WIDTH * MAP_HEIGHT),
 	}
+	// test wall
+	for x in 15 ..< 25 {
+		tm.tiles[tile_index(&tm, x, 12)] = 1
+	}
+	return tm
 }

 tilemap_destroy :: proc(tilemap: ^Tilemap) {
@@ -74,3 +79,11 @@ tilemap_draw :: proc(tilemap: ^Tilemap, camera: ^Camera2D) {
 	}
 }

+
+tile_walkable :: proc(tilemap: ^Tilemap, x, y: int) -> bool {
+	if !tile_in_bounds(tilemap, x, y) {return false}
+	idx := tile_index(tilemap, x, y)
+
+	return tilemap.tiles[idx] != 1
+}
+