82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
/******************************/
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/*** Collision Layer Class ***/
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/******************************/
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#ifndef __LAYER_COLLISION_H__
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#define __LAYER_COLLISION_H__
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#include <dstructs.h>
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#if !defined(__USER_CDBUILD__)
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#define __SHOW_COLLISION__
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#endif
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/*****************************************************************************/
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class CLayerCollision
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{
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public:
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enum
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{
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COL_Y_OFS =8,
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};
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CLayerCollision(sLayerHdr *Hdr);
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virtual ~CLayerCollision();
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virtual void shutdown();
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u16 GetYPos(int Y) {return(ColYTable[Y+COL_Y_OFS]);}
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int getHeightFromGround(int _x,int _y,int _maxHeight=32);
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int getHeightFromGroundExcluding(int _x,int _y,int _exclusion,int _maxHeight=32);
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int getHeightFromGroundNonSB(int _x,int _y,int _maxHeight=32) {return( CLayerCollision::getHeightFromGroundExcluding( _x, _y, COLLISION_TYPE_FLAG_SB_NOMOVE, _maxHeight ) );}
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int getHeightFromGroundCart(int _x,int _y,int _maxHeight=32);
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int getHeightFromGroundAmmo(int _x,int _y,int _maxHeight=32);
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inline u8 *getMapPtr(int _x,int _y)
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{
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int Ofs=(_x>>4)+GetYPos(_y>>4);
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return(&Map[Ofs]);
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// return(&Map[(_x>>4)+((_y>>4)*MapWidth)]);
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}
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inline int getCollisionBlock(int _x,int _y)
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{
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u8 Col=*getMapPtr(_x,_y);
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return (Col);
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// return Map[(_x>>4)+((_y>>4)*MapWidth)];
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}
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inline u8 Get(int X,int Y)
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{
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int Ofs=(X)+GetYPos(Y);
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return(Map[Ofs] & COLLISION_TILE_MASK);
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// return(Map[X+(Y*MapWidth)]&COLLISION_TILE_MASK);
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}
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#ifdef __SHOW_COLLISION__
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void render(DVECTOR &MapPos);
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#endif
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int getMapWidth() {return(MapWidth);}
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int getMapHeight() {return(MapHeight);}
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protected:
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sLayerHdr *LayerHdr;
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int MapWidth,MapHeight;
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u8 *Map;
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static u8 s_collisionTable[];
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u16 *ColYTable;
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};
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/*****************************************************************************/
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#endif |