tile16_metadata.h

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#ifndef YAZE_ZELDA3_OVERWORLD_TILE16_METADATA_H
#define YAZE_ZELDA3_OVERWORLD_TILE16_METADATA_H
 
#include <cstdint>
 
#include "app/gfx/types/snes_tile.h"
 
namespace yaze::zelda3 {
 
// Returns quadrant metadata using ALTTP tile16 ordering:
// 0=top-left, 1=top-right, 2=bottom-left, 3=bottom-right.
// Out-of-range quadrant indices intentionally fall back to 3 for compatibility
// with legacy editor callsites.
const gfx::TileInfo& Tile16QuadrantInfo(const gfx::Tile16& tile, int quadrant);
gfx::TileInfo& MutableTile16QuadrantInfo(gfx::Tile16& tile, int quadrant);
 
// Keeps Tile16::tiles_info synchronized with tile0_..tile3_.
void SyncTile16TilesInfo(gfx::Tile16* tile);
 
// Palette helpers keep quadrant fields and tiles_info synchronized.
void SetTile16AllQuadrantPalettes(gfx::Tile16* tile, uint8_t palette_id);
bool SetTile16QuadrantPalette(gfx::Tile16* tile, int quadrant,
                              uint8_t palette_id);
 
// Metadata-only transforms used by editor operations.
gfx::TileInfo HorizontalFlipTileInfo(gfx::TileInfo info);
gfx::TileInfo VerticalFlipTileInfo(gfx::TileInfo info);
gfx::Tile16 HorizontalFlipTile16(gfx::Tile16 tile);
gfx::Tile16 VerticalFlipTile16(gfx::Tile16 tile);
gfx::Tile16 RotateTile16Clockwise(gfx::Tile16 tile);
 
}  // namespace yaze::zelda3
 
#endif  // YAZE_ZELDA3_OVERWORLD_TILE16_METADATA_H