	4b825dc642cb6eb9a060e54bf8d69288fbee4904		ebd360ec63ec976c05699f3180e866b3f69e5472
		1	#ifndef _dynblock_h_
		2	#define _dynblock_h_ 1
		3
		4	#include "prototyp.h"
		5
		6	enum DYN_TYPE
		7	{
		8	DYN_TYPE_NO_COLLISIONS,
		9	DYN_TYPE_SPHERE_COLLISIONS,
		10	DYN_TYPE_NRBB_COLLISIONS,
		11	DYN_TYPE_CUBOID_COLLISIONS
		12	};
		13
		14	enum TOPPLE_FORCE
		15	{
		16	TOPPLE_FORCE_NONE,
		17	TOPPLE_FORCE_ALIEN,
		18	TOPPLE_FORCE_FULL
		19	};
		20
		21	typedef struct collisionreport
		22	{
		23	/* strategy block of whatever you've hit - this is null if you've hit the landscape or morph object like doors.
		24	if ObstacleSBPtr is NULL ModuleIndex will be -1 if object is morphable */
		25
		26	struct strategyblock *ObstacleSBPtr;
		27	int ModuleIndex;
		28
		29	/* the normal of the obstacle's face which you've hit */
		30	VECTORCH ObstacleNormal;
		31	VECTORCH ObstaclePoint;
		32
		33	/* ptr to the next report, null if there isn't one */
		34	struct collisionreport *NextCollisionReportPtr;
		35
		36	} COLLISIONREPORT;
		37
		38	/* KJL 17:19:14 11/05/96 - my 'dynamicsblock'. I'll use the enginesque lower/upper case naming convention */
		39	typedef struct dynamicsblock
		40	{
		41	/* representations of orientation of object */
		42	EULER OrientEuler; /* Euler Orientation */
		43	MATRIXCH OrientMat; /* Local -> World Orientation Matrix */
		44	EULER PrevOrientEuler; /* Euler Orientation */
		45	MATRIXCH PrevOrientMat; /* Local -> World Orientation Matrix */
		46
		47	/* position in World Space (units mm) */
		48	VECTORCH Position;
		49	VECTORCH PrevPosition;
		50
		51	/* component of velocity (in World Space, units mm per sec) due to internal forces
		52	eg. a player walking forward, a rocket's thrust - set by strategies */
		53	VECTORCH LinVelocity;
		54
		55	/* component of velocity (in World Space, units mm per sec) due to external forces
		56	eg. gravity, explosions, jumping - set by dynamics system & strategies */
		57	VECTORCH LinImpulse;
		58
		59	/* angular velocity in World Space */
		60	EULER AngVelocity;
		61
		62	/* pointer to report(s) on last frame's collisions (singly-linked list) */
		63	struct collisionreport *CollisionReportPtr;
		64
		65	/* object's normalised gravity vector - used if UseStandardGravity is set to false */
		66	VECTORCH GravityDirection;
		67	int TimeNotInContactWithFloor;
		68
		69	/* physical constants */
		70	int Friction; /* difficult to set a scale as yet */
		71	int Elasticity; /* 0 = perfectly inelastic, 65536 = perfectly elastic */
		72	int Mass; /* integer in kg */
		73
		74	/* collision flags */
		75	/* eg. can go up steps, cuboid model etc */
		76
		77	enum DYN_TYPE DynamicsType;
		78	enum TOPPLE_FORCE ToppleForce;
		79
		80	unsigned int GravityOn :1;
		81	unsigned int UseStandardGravity :1; /* ie. in direction of increasing Y */
		82	unsigned int StopOnCollision :1; /* eg. missiles stop as soon as the hit something; players don't */
		83	unsigned int CanClimbStairs :1;
		84	unsigned int IsStatic :1;
		85	unsigned int OnlyCollideWithObjects :1;
		86	unsigned int IsNetGhost :1;
		87	unsigned int IgnoreSameObjectsAsYou :1; /* don't collide with objects which have the same behaviour type */
		88	unsigned int IgnoreThePlayer :1;
		89	unsigned int UseDisplacement :1;
		90	unsigned int OnlyCollideWithEnvironment :1;
		91	unsigned int IsInContactWithFloor :1;
		92	unsigned int IsInContactWithNearlyFlatFloor :1;
		93	unsigned int IsFloating :1;
		94	unsigned int IsPickupObject :1;
		95	unsigned int IsInanimate :1;
		96	unsigned int IgnoresNotVisPolys :1;
		97
		98	/* FOR INTERNAL USE ONLY */
		99	int CollisionRadius;
		100	int DistanceLeftToMove;
		101	VECTORCH Displacement;
		102	VECTORCH ObjectVertices[8]; /* vertices of the cuboid which describes the object */
		103
		104	} DYNAMICSBLOCK;
		105
		106	enum DYNAMICS_TEMPLATE_ID
		107	{
		108	DYNAMICS_TEMPLATE_DEFAULT = 0,
		109	DYNAMICS_TEMPLATE_GRENADE,
		110	DYNAMICS_TEMPLATE_ROCKET,
		111	DYNAMICS_TEMPLATE_STATIC,
		112	MAX_NO_OF_DYNAMICS_TEMPLATES
		113	};
		114
		115	#define MAX_NO_OF_DYNAMICS_BLOCKS maxstblocks
		116	#define MAX_NO_OF_COLLISION_REPORTS 400
		117
		118	extern int DynamicObjectIsMoving(const DYNAMICSBLOCK *dynPtr);
		119	extern DYNAMICSBLOCK* AllocateDynamicsBlock(enum DYNAMICS_TEMPLATE_ID templateID);
		120	extern void DeallocateDynamicsBlock(DYNAMICSBLOCK *dynPtr);
		121
		122	#endif