Hud refactor

src/frontend/InventoryView.h

@@ -0,0 +1,45 @@
+#ifndef FRONTEND_INVENTORY_VIEW_H_
+#define FRONTEND_INVENTORY_VIEW_H_
+
+#include <vector>
+
+#include "../typedefs.h"
+
+class Player;
+class Assets;
+class GfxContext;
+class ContentIndices;
+class BlocksPreview;
+class ContentGfxCache;
+
+class InventoryView {
+    Player* player;
+    const Assets* assets;
+    const ContentIndices* indices;
+    const ContentGfxCache* const cache;
+    std::vector<blockid_t> blocks;
+    BlocksPreview* blocksPreview;
+
+    int inventoryScroll = 0;
+    int invColumns;
+    uint iconSize = 48;
+    uint interval = 4;
+    int padX = interval;
+	int padY = interval;
+    int invX = 0;
+    int invY = 0;
+public:
+    InventoryView(
+        int columns,
+        Player* player,
+        const Assets* assets,
+        const ContentIndices* indices, 
+        const ContentGfxCache* cache,
+        std::vector<blockid_t> blocks);
+    void setPosition(int x, int y);
+    void actAndDraw(const GfxContext* ctx);
+    int getWidth() const;
+    int getHeight() const;
+};
+
+#endif // FRONTEND_INVENTORY_VIEW_H_