Map parsing

2026-08-21 19:48:16 +05:00
parent 01abef0b05
commit 8a7ca839fa
9 changed files with 426 additions and 53 deletions
@@ -51,7 +51,8 @@ load_atlas :: proc() -> Atlas {


 draw_tile :: proc(tile: Tile) {
-	offset := get_offset(tile.atlas, tile.frame)
+	offset, empty := get_offset(tile.atlas, tile.frame)
+	if empty do return
 	rl.DrawTexturePro(
 		tile.atlas^.tex,
 		rl.Rectangle {
@@ -73,13 +74,24 @@ draw_tile :: proc(tile: Tile) {
 	)
 }

-get_offset :: proc(atlas: ^Atlas, f: i32) -> rl.Vector2 {
+get_offset :: proc(
+	atlas: ^Atlas,
+	f: i32,
+) -> (
+	offset: rl.Vector2,
+	empty: bool,
+) {

-	col := f % atlas.cols
-	row := f / atlas.cols
+	if f == 0 do return {}, true

-	return rl.Vector2 {
+	col := (f - 1) % atlas.cols
+	row := (f - 1) / atlas.cols
+
+
+	offset = rl.Vector2 {
 		f32(col) * atlas.tile_size.x,
 		f32(row) * atlas.tile_size.y,
 	}
+
+	return
 }