jedi-academy/codemp/qcommon/cm_local.h

#pragma once
#if !defined(CM_LOCAL_H_INC)
#define CM_LOCAL_H_INC //rwwRMG - include guard

#include "cm_polylib.h"
#include "cm_landscape.h" //rwwRMG - include

#ifdef _XBOX
#include "sparc.h"
#endif

#define	MAX_SUBMODELS			512
#define	BOX_MODEL_HANDLE		(MAX_SUBMODELS-1)
#define CAPSULE_MODEL_HANDLE	(MAX_SUBMODELS-2)


#ifdef _XBOX
#pragma pack(push, 1)
typedef struct {
	int			planeNum;
	short		children[2];		// negative numbers are leafs
} cNode_t;
#pragma pack(pop)

#else // _XBOX

typedef struct {
	cplane_t	*plane;
	int			children[2];		// negative numbers are leafs
} cNode_t;

#endif // _XBOX

typedef struct {
	int			cluster;
	int			area;

	int			firstLeafBrush;
	int			numLeafBrushes;

	int			firstLeafSurface;
	int			numLeafSurfaces;
} cLeaf_t;

typedef struct cmodel_s {
	vec3_t		mins, maxs;
	cLeaf_t		leaf;			// submodels don't reference the main tree
	int			firstNode;		// only for cmodel[0] (for the main and bsp instances)
} cmodel_t;

#ifdef _XBOX
#pragma pack (push, 1)
typedef struct cbrushside_s {
	NotSoShort planeNum;
	unsigned char	shaderNum;
} cbrushside_t;
#pragma pack(pop)

#else // _XBOX

typedef struct cbrushside_s {
	cplane_t	*plane;
	int			shaderNum;
} cbrushside_t;

#endif // _XBOX

typedef struct cbrush_s {
	int					shaderNum;		// the shader that determined the contents
	int					contents;
	vec3_t				bounds[2];
	cbrushside_t		*sides;
	unsigned short		numsides;
	unsigned short		checkcount;		// to avoid repeated testings
} cbrush_t;

class CCMShader
{
public:
	char		shader[MAX_QPATH];
	class CCMShader	*mNext;
	int			surfaceFlags;
	int			contentFlags;

	const char	*GetName(void) const { return(shader); }
	class CCMShader *GetNext(void) const { return(mNext); }
	void	SetNext(class CCMShader *next) { mNext = next; }
	void	Destroy(void) { }
};

typedef struct {
	int			checkcount;				// to avoid repeated testings
	int			surfaceFlags;
	int			contents;
	struct patchCollide_s	*pc;
} cPatch_t;


typedef struct {
	int			floodnum;
	int			floodvalid;
} cArea_t;

#ifdef _XBOX
template <class T>
class SPARC;
typedef struct {
	char		name[MAX_QPATH];

	int			numShaders;
	CCMShader	*shaders;

	int			numBrushSides;
	cbrushside_t *brushsides;

	int			numPlanes;
	cplane_t	*planes;

	int			numNodes;
	cNode_t		*nodes;

	int			numLeafs;
	cLeaf_t		*leafs;

	int			numLeafBrushes;
	int			*leafbrushes;

	int			numLeafSurfaces;
	int			*leafsurfaces;

	int			numSubModels;
	cmodel_t	*cmodels;

	int			numBrushes;
	cbrush_t	*brushes;

	int			numClusters;
	int			clusterBytes;
	SPARC<byte>	*visibility;
	qboolean	vised;			// if false, visibility is just a single cluster of ffs

	int			numEntityChars;
	char		*entityString;

	int			numAreas;
	cArea_t		*areas;
	int			*areaPortals;	// [ numAreas*numAreas ] reference counts

	int			numSurfaces;
	cPatch_t	**surfaces;			// non-patches will be NULL

	int			floodvalid;
	int			checkcount;					// incremented on each trace

	CCMLandScape	*landScape;
	qboolean	haswater;
} clipMap_t;

#else // _XBOX

typedef struct {
	char		name[MAX_QPATH];

	int			numShaders;
	CCMShader	*shaders;

	int			numBrushSides;
	cbrushside_t *brushsides;

	int			numPlanes;
	cplane_t	*planes;

	int			numNodes;
	cNode_t		*nodes;

	int			numLeafs;
	cLeaf_t		*leafs;

	int			numLeafBrushes;
	int			*leafbrushes;

	int			numLeafSurfaces;
	int			*leafsurfaces;

	int			numSubModels;
	cmodel_t	*cmodels;

	int			numBrushes;
	cbrush_t	*brushes;

	int			numClusters;
	int			clusterBytes;
	byte		*visibility;
	qboolean	vised;			// if false, visibility is just a single cluster of ffs

	int			numEntityChars;
	char		*entityString;

	int			numAreas;
	cArea_t		*areas;
	int			*areaPortals;	// [ numAreas*numAreas ] reference counts

	int			numSurfaces;
	cPatch_t	**surfaces;			// non-patches will be NULL

	int			floodvalid;
	int			checkcount;					// incremented on each trace

	//rwwRMG - added:
	CCMLandScape	*landScape;
} clipMap_t;

#endif // _XBOX


// keep 1/8 unit away to keep the position valid before network snapping
// and to avoid various numeric issues
#define	SURFACE_CLIP_EPSILON	(0.125)

extern	clipMap_t	cmg; //rwwRMG - changed from cm
extern	int			c_pointcontents;
extern	int			c_traces, c_brush_traces, c_patch_traces;
extern	cvar_t		*cm_noAreas;
extern	cvar_t		*cm_noCurves;
extern	cvar_t		*cm_playerCurveClip;

// cm_test.c

// Used for oriented capsule collision detection
typedef struct
{
	qboolean	use;
	float		radius;
	float		halfheight;
	vec3_t		offset;
} sphere_t;

typedef struct traceWork_s { //rwwRMG - modified
	vec3_t		start;
	vec3_t		end;
	vec3_t		size[2];	// size of the box being swept through the model
	vec3_t		offsets[8];	// [signbits][x] = either size[0][x] or size[1][x]
	float		maxOffset;	// longest corner length from origin
	vec3_t		extents;	// greatest of abs(size[0]) and abs(size[1])
	vec3_t		modelOrigin;// origin of the model tracing through
	int			contents;	// ored contents of the model tracing through
	qboolean	isPoint;	// optimized case
//	trace_t		trace;		// returned from trace call
	sphere_t	sphere;		// sphere for oriendted capsule collision

	//rwwRMG - added:
	vec3pair_t		bounds;			// enclosing box of start and end surrounding by size
	vec3pair_t		localBounds;	// enclosing box of start and end surrounding by size for a segment

	float			baseEnterFrac;	// global enter fraction (before processing subsections of the brush)	
	float			baseLeaveFrac;	// global leave fraction (before processing subsections of the brush)	
	float			enterFrac;		// fraction where the ray enters the brush
	float			leaveFrac;		// fraction where the ray leaves the brush
	cbrushside_t	*leadside;
	cplane_t		*clipplane;
	bool			startout;
	bool			getout;

} traceWork_t;

typedef struct leafList_s {
	int		count;
	int		maxcount;
	qboolean	overflowed;
	int		*list;
	vec3_t	bounds[2];
	int		lastLeaf;		// for overflows where each leaf can't be stored individually
	void	(*storeLeafs)( struct leafList_s *ll, int nodenum );
} leafList_t;


int CM_BoxBrushes( const vec3_t mins, const vec3_t maxs, cbrush_t **boxList, int listsize );
//rwwRMG - changed to boxList to not conflict with list type

bool CM_CullWorldBox (const cplane_t *frustum, const vec3pair_t bounds); //rwwRMG - added

void CM_StoreLeafs( leafList_t *ll, int nodenum );
void CM_StoreBrushes( leafList_t *ll, int nodenum );

void CM_BoxLeafnums_r( leafList_t *ll, int nodenum );

cmodel_t	*CM_ClipHandleToModel( clipHandle_t handle, clipMap_t **clipMap = 0 );

// cm_patch.c

struct patchCollide_s	*CM_GeneratePatchCollide( int width, int height, vec3_t *points );
void CM_TraceThroughPatchCollide( traceWork_t *tw, trace_t &trace, const struct patchCollide_s *pc );
qboolean CM_PositionTestInPatchCollide( traceWork_t *tw, const struct patchCollide_s *pc );
void CM_ClearLevelPatches( void );

//rwwRMG - added
CCMLandScape *CM_RegisterTerrain(const char *config, bool server);
void CM_ShutdownTerrain( thandle_t terrainId );

// cm_shader.cpp
void CM_SetupShaderProperties( void );
void CM_ShutdownShaderProperties(void);
CCMShader *CM_GetShaderInfo( const char *name );
CCMShader *CM_GetShaderInfo( int shaderNum );
void		CM_GetModelFormalName ( const char* model, const char* skin, char* name, int size );

// cm_load.cpp
void CM_GetWorldBounds ( vec3_t mins, vec3_t maxs );

#endif