3D_COLLI.C File Reference

#include "3D_COLLI.H"
#include "3D_IO.H"
#include "3D_TRIG.H"
#include "3D_VIEW.H"
#include "GENERAL.H"
#include "MAP.H"
#include "OBJECT.H"
#include "OBJMOVE.H"
#include "SYNCMEM.H"
#include "VIEW.H"

Macros
#define	COLLIDE_3D_MAX_LINES_FOR_SECTORS   100
#define	easyabs(x)   (((x)>=0)?(x):-(x))
#define	HIT_TYPE_LINE   0
#define	HIT_TYPE_OBJECT   1
#define	MAX_LINE_HITS   20

Functions
E_Boolean	CheckLineCanStepThrough (T_word16 i, T_3dObject *p_obj)
E_Boolean	Collide3dCheckLineOfSight (T_sword16 sightStartX, T_sword16 sightStartY, T_sword16 sightEndX, T_sword16 sightEndY)
E_Boolean	Collide3dCheckLineOfSightWithZ (T_sword16 sightStartX, T_sword16 sightStartY, T_sword16 sightEndX, T_sword16 sightEndY, T_sword16 sightZ)
T_sword16	Collide3dCheckSegmentHitBox (T_word16 lineNum, T_sword16 x1, T_sword16 y1, T_sword16 x2, T_sword16 y2)
T_sword16	Collide3dCheckSegmentHitsSegment (T_sword16 x1, T_sword16 y1, T_sword16 x2, T_sword16 y2, T_word16 lineNum)
T_word16	Collide3dFindWallList (T_sword16 x1, T_sword16 y1, T_sword16 x2, T_sword16 y2, T_sword16 z, T_word16 maxWalls, T_wallListItem *p_list, T_byte8 wallTypes)
E_Boolean	Collide3dGetSectorsInBox (T_sword32 x, T_sword32 y, T_word16 radius, T_word16 maxSectors, T_word16 *p_sectors, T_word16 *p_numSectors)
T_word16	Collide3dGetWallsInBox (T_sword32 x, T_sword32 y, T_word16 radius, T_word16 maxWalls, T_word16 *p_walls)
E_Boolean	Collide3dMoveToXYZ (T_3dObject *p_obj, T_sword32 newX, T_sword32 newY, T_sword32 newZ)
E_Boolean	Collide3dObjectToObjectCheckLineOfSight (T_3dObject *p_from, T_3dObject *p_to)
E_Boolean	Collide3dObjectToXYCheckLineOfSight (T_3dObject *p_from, T_lineOfSightLast *p_lastSight, T_sword16 x, T_sword16 y)
E_Boolean	Collide3dObjectToXYCheckLineOfSightWithZ (T_3dObject *p_from, T_sword16 x, T_sword16 y, T_sword16 z)
T_byte8	Collide3dPointOnRight (T_sword32 lineX1, T_sword32 lineY1, T_sword32 lineX2, T_sword32 lineY2, T_sword32 pointX, T_sword32 pointY)
T_void	Collide3dSetWallDefinition (T_word16 lineFlags)
T_void	Collide3dUpdateLineOfSightLast (T_lineOfSightLast *p_lastSight, T_3dObject *p_target)
T_void	IAddSurroundingSector (T_word16 sector)
T_sword16	ICheckLineHitsLine (T_sword16 x1, T_sword16 y1, T_sword16 x2, T_sword16 y2, T_word16 lineNum)
E_Boolean	IIsFloorAndCeilingOk (T_word16 lineNum, E_Boolean f_add, T_3dObject *p_obj)
T_void	ILineHitInBlock (T_sword16 lastX, T_sword16 lastY, T_sword16 x1, T_sword16 y1, T_sword16 x2, T_sword16 y2, T_sword32 index, T_sword16 radius, T_3dObject *p_obj)
T_sword16	IMoveToXYWithStep (T_sword32 *oldX, T_sword32 *oldY, T_sword32 newx, T_sword32 newy, T_sword32 radius, T_sword32 step, T_sword32 foot, T_sword32 head, T_sword16 height, T_3dObject *p_obj)
T_byte8	IOnRightOfLine (T_sword16 x, T_sword16 y, T_word16 line)
T_void	IUpdateSectorHeights (T_word16 sector)
E_Boolean	LineHit (T_sword16 lastX, T_sword16 lastY, T_sword16 x1, T_sword16 y1, T_sword16 x2, T_sword16 y2, T_sword16 radius, T_3dObject *p_obj)
E_Boolean	MoveTo (T_sword32 oldX, T_sword32 oldY, T_sword32 newX, T_sword32 newY, T_sword32 distance, T_3dObject *p_obj)
E_Boolean	MoveToFast (T_sword32 *oldX, T_sword32 *oldY, T_sword32 newX, T_sword32 newY, T_sword32 distance, T_sword32 radius, T_sword32 foot, T_sword32 head, T_sword16 height, T_3dObject *p_obj)
T_sword32	Mult32By32AndDiv32 (T_sword32 a, T_sword32 b, T_sword32 c)
T_sword32	Mult32x32AndCompare (T_sword32 a, T_sword32 b, T_sword32 c, T_sword32 d)
T_void	ProjectXYOntoLine (T_sword32 *pointX, T_sword32 *pointY, T_sword32 slopeX, T_sword32 slopeY)
T_void	View3dAllowDip (T_void)
T_void	View3dDisallowDip (T_void)
T_word16	View3dFindLineHits (T_sword16 x1, T_sword16 y1, T_sword16 x2, T_sword16 y2, T_word16 maxHits, T_sword16 *lines)
T_void	View3dGetCeilingBelow (T_word16 *below)
T_void	View3dGetFloorAbove (T_word16 *above)
T_void	View3dGetFloorAndCeilingHeight (T_sword16 *floor, T_sword16 *ceiling)
T_word16 *	View3dGetSurroundingSectors (T_word16 *numSectors)
E_Boolean	View3dIsAllowDip (T_void)
T_sword16	View3dMoveTo (T_sword32 *oldX, T_sword32 *oldY, T_word16 angle, T_sword32 step, T_sword32 radius, T_sword32 foot, T_sword32 head, T_sword16 height, T_3dObject *p_obj)
T_sword16	View3dMoveToFast (T_sword32 *oldX, T_sword32 *oldY, T_word16 angle, T_sword32 step, T_sword32 radius, T_sword32 foot, T_sword32 head, T_sword32 height, T_3dObject *p_obj)
T_sword16	View3dMoveToXY (T_sword32 *oldX, T_sword32 *oldY, T_sword32 newx, T_sword32 newy, T_sword32 radius, T_sword32 foot, T_sword32 head, T_sword16 height, T_3dObject *p_obj)
T_sword16	View3dMoveToXYFast (T_sword32 *oldX, T_sword32 *oldY, T_sword32 newx, T_sword32 newy, T_sword32 radius, T_sword32 foot, T_sword32 head, T_sword16 height, T_3dObject *p_obj)
E_Boolean	View3dObjectHitFast (T_sword16 x, T_sword16 y, T_word16 radius, T_sword16 lastX, T_sword16 lastY, T_sword16 zBottom, T_sword16 zTop, T_sword16 height, T_3dObject *p_movingObject)
T_void	View3dSetExceptObject (T_word16 exceptId)
T_void	View3dSetExceptObjectByPtr (T_objMoveStruct *p_objMove)

Variables
T_word16	G_numHits = 0