'ifnot' template property + hpp

src/frontend/ContentGfxCache.hpp

@@ -0,0 +1,27 @@
+#ifndef FRONTEND_BLOCKS_GFX_CACHE_HPP_
+#define FRONTEND_BLOCKS_GFX_CACHE_HPP_
+
+#include "../typedefs.h"
+
+#include <memory>
+
+class Content;
+class Assets;
+struct UVRegion;
+
+class ContentGfxCache {
+    const Content* content;
+    // array of block sides uv regions (6 per block)
+    std::unique_ptr<UVRegion[]> sideregions;
+public:
+    ContentGfxCache(const Content* content, Assets* assets);
+    ~ContentGfxCache();
+
+    inline const UVRegion& getRegion(blockid_t id, int side) const {
+        return sideregions[id * 6 + side];
+    }
+    
+    const Content* getContent() const;
+};
+
+#endif // FRONTEND_BLOCKS_GFX_CACHE_HPP_