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Add BzTileID which refers to the tileset

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This commit is contained in:
Klemen Plestenjak
2023-12-13 16:31:28 +01:00
parent 582074256c
commit 3cfdce9d96
6 changed files with 18 additions and 19 deletions
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11
engine/breeze/map/map.c
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@@ -334,9 +334,10 @@ static void drawLayer(BzTileLayer *layer, BzTileset *tileset) {
for (i32 y = 0; y < layer->height; y++) {
for (i32 x = 0; x < layer->width; x++) {
BzTile tile = bzTileLayerGetTile(layer, x, y);
if (tile - tileset->startID != -1) {
Rectangle rec = bzTilesetGetTileRegion(tileset, tile);
BzTile tile = bzTileLayerGetTile(layer, x, y);
BzTileID tileID = bzTilesetGetTileID(tileset, tile);
if (tileID != -1) {
Rectangle rec = bzTilesetGetTileRegion(tileset, tileID);
DrawTextureRec(tileset->tiles, rec, drawPos, WHITE);
}
drawPos.x += (float) tileset->tileWidth;
@@ -382,7 +383,7 @@ BzTileObjectGroup *bzTileMapGetObjects(BzTileMap *map, i32 slotID) {
BZ_ASSERT(slotID >= 0 && slotID < map->objectGroupCount);
return &map->objectGroups[slotID];
}
static f32 abs(f32 x) {
static f32 absf32(f32 x) {
return x > 0 ? x : -x;
}
@@ -399,7 +400,7 @@ f32 bzTileMapRayCast(BzTileMap *map, Vector2 from, Vector2 to, f32 maxDst, Vecto
// sqrtf(1 + (dir.y / dir.x) * (dir.y / dir.x)),
// sqrtf(1 + (dir.x / dir.y) * (dir.x / dir.y))
//};
Vector2 stepSize = {abs(1.0f / dir.x), abs(1.0f / dir.y)};
Vector2 stepSize = {absf32(1.0f / dir.x), absf32(1.0f / dir.y)};
i32 cellX = (i32) from.x;
i32 cellY = (i32) from.y;