Don't repeat images within spritesheets

viseztrance · Aug 6, 2023 · 9400a4c · 9400a4c
1 parent 55ba52e
commit 9400a4c
Showing 1 changed file with 17 additions and 3 deletions.
diff --git a/Source/Core/DecoratorTiled.cpp b/Source/Core/DecoratorTiled.cpp
@@ -168,17 +168,31 @@ void DecoratorTiled::Tile::GenerateGeometry(Vector<Vertex>& vertices, Vector<int
 	break;
 	case REPEAT:
 		final_tile_dimensions = surface_dimensions;
-		repeat_factor = surface_dimensions / tile_dimensions;
+		if (scaled_texcoords[1].y - scaled_texcoords[0].y == 1.0 && scaled_texcoords[1].y - scaled_texcoords[0].y == 1.0) {
+			repeat_factor = surface_dimensions / tile_dimensions;
+		} else {
+			Log::Message(Log::LT_WARNING, "Texture repeating is not supported for spritesheets.");
+		}
 	break;
 	case REPEAT_X:
 		final_tile_dimensions = Vector2f(surface_dimensions.x, tile_dimensions.y);
-		repeat_factor.x = surface_dimensions.x / tile_dimensions.x;
 		offset_and_clip_tile = true;
+
+		if (scaled_texcoords[1].x - scaled_texcoords[0].x == 1.0) {
+			repeat_factor.x = surface_dimensions.x / tile_dimensions.x;
+		} else {
+			Log::Message(Log::LT_WARNING, "Texture repeating (repeat-x) is not supported for spritesheets.");
+		}
 	break;
 	case REPEAT_Y:
 		final_tile_dimensions = Vector2f(tile_dimensions.x, surface_dimensions.y);
-		repeat_factor.y = surface_dimensions.y / tile_dimensions.y;
 		offset_and_clip_tile = true;
+
+		if (scaled_texcoords[1].y - scaled_texcoords[0].y == 1.0) {
+			repeat_factor.y = surface_dimensions.y / tile_dimensions.y;
+		} else {
+			Log::Message(Log::LT_WARNING, "Texture repeating (repeat-y) is not supported for spritesheets.");
+		}
 	break;
 	}