q_shared.h

Quake 2 Source code for students by Theerthan You can also download from idsoftwares.com

// plane_t structure
// !!! if this is changed, it must be changed in asm code too !!!
typedef struct cplane_s
{
	vec3_t	normal;
	float	dist;
	byte	type;			// for fast side tests
	byte	signbits;		// signx + (signy<<1) + (signz<<1)
	byte	pad[2];
} cplane_t;

// structure offset for asm code
#define CPLANE_NORMAL_X			0
#define CPLANE_NORMAL_Y			4
#define CPLANE_NORMAL_Z			8
#define CPLANE_DIST				12
#define CPLANE_TYPE				16
#define CPLANE_SIGNBITS			17
#define CPLANE_PAD0				18
#define CPLANE_PAD1				19

typedef struct cmodel_s
{
	vec3_t		mins, maxs;
	vec3_t		origin;		// for sounds or lights
	int			headnode;
} cmodel_t;

typedef struct csurface_s
{
	char		name[16];
	int			flags;
	int			value;
} csurface_t;

typedef struct mapsurface_s  // used internally due to name len probs //ZOID
{
	csurface_t	c;
	char		rname[32];
} mapsurface_t;

// a trace is returned when a box is swept through the world
typedef struct
{
	qboolean	allsolid;	// if true, plane is not valid
	qboolean	startsolid;	// if true, the initial point was in a solid area
	float		fraction;	// time completed, 1.0 = didn't hit anything
	vec3_t		endpos;		// final position
	cplane_t	plane;		// surface normal at impact
	csurface_t	*surface;	// surface hit
	int			contents;	// contents on other side of surface hit
	struct edict_s	*ent;		// not set by CM_*() functions
} trace_t;



// pmove_state_t is the information necessary for client side movement
// prediction
typedef enum 
{
	// can accelerate and turn
	PM_NORMAL,
	PM_SPECTATOR,
	// no acceleration or turning
	PM_DEAD,
	PM_GIB,		// different bounding box
	PM_FREEZE
} pmtype_t;

// pmove->pm_flags
#define	PMF_DUCKED			1
#define	PMF_JUMP_HELD		2
#define	PMF_ON_GROUND		4
#define	PMF_TIME_WATERJUMP	8	// pm_time is waterjump
#define	PMF_TIME_LAND		16	// pm_time is time before rejump
#define	PMF_TIME_TELEPORT	32	// pm_time is non-moving time
#define PMF_NO_PREDICTION	64	// temporarily disables prediction (used for grappling hook)

// this structure needs to be communicated bit-accurate
// from the server to the client to guarantee that
// prediction stays in sync, so no floats are used.
// if any part of the game code modifies this struct, it
// will result in a prediction error of some degree.
typedef struct
{
	pmtype_t	pm_type;

	short		origin[3];		// 12.3
	short		velocity[3];	// 12.3
	byte		pm_flags;		// ducked, jump_held, etc
	byte		pm_time;		// each unit = 8 ms
	short		gravity;
	short		delta_angles[3];	// add to command angles to get view direction
									// changed by spawns, rotating objects, and teleporters
} pmove_state_t;


//
// button bits
//
#define	BUTTON_ATTACK		1
#define	BUTTON_USE			2
#define	BUTTON_ANY			128			// any key whatsoever


// usercmd_t is sent to the server each client frame
typedef struct usercmd_s
{
	byte	msec;
	byte	buttons;
	short	angles[3];
	short	forwardmove, sidemove, upmove;
	byte	impulse;		// remove?
	byte	lightlevel;		// light level the player is standing on
} usercmd_t;


#define	MAXTOUCH	32
typedef struct
{
	// state (in / out)
	pmove_state_t	s;

	// command (in)
	usercmd_t		cmd;
	qboolean		snapinitial;	// if s has been changed outside pmove

	// results (out)
	int			numtouch;
	struct edict_s	*touchents[MAXTOUCH];

	vec3_t		viewangles;			// clamped
	float		viewheight;

	vec3_t		mins, maxs;			// bounding box size

	struct edict_s	*groundentity;
	int			watertype;
	int			waterlevel;

	// callbacks to test the world
	trace_t		(*trace) (vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end);
	int			(*pointcontents) (vec3_t point);
} pmove_t;


// entity_state_t->effects
// Effects are things handled on the client side (lights, particles, frame animations)
// that happen constantly on the given entity.
// An entity that has effects will be sent to the client
// even if it has a zero index model.
#define	EF_ROTATE			0x00000001		// rotate (bonus items)
#define	EF_GIB				0x00000002		// leave a trail
#define	EF_BLASTER			0x00000008		// redlight + trail
#define	EF_ROCKET			0x00000010		// redlight + trail
#define	EF_GRENADE			0x00000020
#define	EF_HYPERBLASTER		0x00000040
#define	EF_BFG				0x00000080
#define EF_COLOR_SHELL		0x00000100
#define EF_POWERSCREEN		0x00000200
#define	EF_ANIM01			0x00000400		// automatically cycle between frames 0 and 1 at 2 hz
#define	EF_ANIM23			0x00000800		// automatically cycle between frames 2 and 3 at 2 hz
#define EF_ANIM_ALL			0x00001000		// automatically cycle through all frames at 2hz
#define EF_ANIM_ALLFAST		0x00002000		// automatically cycle through all frames at 10hz
#define	EF_FLIES			0x00004000
#define	EF_QUAD				0x00008000
#define	EF_PENT				0x00010000
#define	EF_TELEPORTER		0x00020000		// particle fountain
#define EF_FLAG1			0x00040000
#define EF_FLAG2			0x00080000
// RAFAEL
#define EF_IONRIPPER		0x00100000
#define EF_GREENGIB			0x00200000
#define	EF_BLUEHYPERBLASTER 0x00400000
#define EF_SPINNINGLIGHTS	0x00800000
#define EF_PLASMA			0x01000000
#define EF_TRAP				0x02000000

//ROGUE
#define EF_TRACKER			0x04000000
#define	EF_DOUBLE			0x08000000
#define	EF_SPHERETRANS		0x10000000
#define EF_TAGTRAIL			0x20000000
#define EF_HALF_DAMAGE		0x40000000
#define EF_TRACKERTRAIL		0x80000000
//ROGUE

// entity_state_t->renderfx flags
#define	RF_MINLIGHT			1		// allways have some light (viewmodel)
#define	RF_VIEWERMODEL		2		// don't draw through eyes, only mirrors
#define	RF_WEAPONMODEL		4		// only draw through eyes
#define	RF_FULLBRIGHT		8		// allways draw full intensity
#define	RF_DEPTHHACK		16		// for view weapon Z crunching
#define	RF_TRANSLUCENT		32
#define	RF_FRAMELERP		64
#define RF_BEAM				128
#define	RF_CUSTOMSKIN		256		// skin is an index in image_precache
#define	RF_GLOW				512		// pulse lighting for bonus items
#define RF_SHELL_RED		1024
#define	RF_SHELL_GREEN		2048
#define RF_SHELL_BLUE		4096

//ROGUE
#define RF_IR_VISIBLE		0x00008000		// 32768
#define	RF_SHELL_DOUBLE		0x00010000		// 65536
#define	RF_SHELL_HALF_DAM	0x00020000
#define RF_USE_DISGUISE		0x00040000
//ROGUE

// player_state_t->refdef flags
#define	RDF_UNDERWATER		1		// warp the screen as apropriate
#define RDF_NOWORLDMODEL	2		// used for player configuration screen

//ROGUE
#define	RDF_IRGOGGLES		4
#define RDF_UVGOGGLES		8
//ROGUE

//
// muzzle flashes / player effects
//
#define	MZ_BLASTER			0
#define MZ_MACHINEGUN		1
#define	MZ_SHOTGUN			2
#define	MZ_CHAINGUN1		3
#define	MZ_CHAINGUN2		4
#define	MZ_CHAINGUN3		5
#define	MZ_RAILGUN			6
#define	MZ_ROCKET			7
#define	MZ_GRENADE			8
#define	MZ_LOGIN			9
#define	MZ_LOGOUT			10
#define	MZ_RESPAWN			11
#define	MZ_BFG				12
#define	MZ_SSHOTGUN			13
#define	MZ_HYPERBLASTER		14
#define	MZ_ITEMRESPAWN		15
// RAFAEL
#define MZ_IONRIPPER		16
#define MZ_BLUEHYPERBLASTER 17
#define MZ_PHALANX			18
#define MZ_SILENCED			128		// bit flag ORed with one of the above numbers

//ROGUE
#define MZ_ETF_RIFLE		30
#define MZ_UNUSED			31
#define MZ_SHOTGUN2			32
#define MZ_HEATBEAM			33
#define MZ_BLASTER2			34
#define	MZ_TRACKER			35
#define	MZ_NUKE1			36
#define	MZ_NUKE2			37
#define	MZ_NUKE4			38
#define	MZ_NUKE8			39
//ROGUE

//
// monster muzzle flashes
//
#define MZ2_TANK_BLASTER_1				1
#define MZ2_TANK_BLASTER_2				2
#define MZ2_TANK_BLASTER_3				3
#define MZ2_TANK_MACHINEGUN_1			4
#define MZ2_TANK_MACHINEGUN_2			5
#define MZ2_TANK_MACHINEGUN_3			6
#define MZ2_TANK_MACHINEGUN_4			7
#define MZ2_TANK_MACHINEGUN_5			8
#define MZ2_TANK_MACHINEGUN_6			9
#define MZ2_TANK_MACHINEGUN_7			10
#define MZ2_TANK_MACHINEGUN_8			11
#define MZ2_TANK_MACHINEGUN_9			12
#define MZ2_TANK_MACHINEGUN_10			13
#define MZ2_TANK_MACHINEGUN_11			14
#define MZ2_TANK_MACHINEGUN_12			15
#define MZ2_TANK_MACHINEGUN_13			16
#define MZ2_TANK_MACHINEGUN_14			17
#define MZ2_TANK_MACHINEGUN_15			18
#define MZ2_TANK_MACHINEGUN_16			19
#define MZ2_TANK_MACHINEGUN_17			20
#define MZ2_TANK_MACHINEGUN_18			21
#define MZ2_TANK_MACHINEGUN_19			22
#define MZ2_TANK_ROCKET_1				23
#define MZ2_TANK_ROCKET_2				24
#define MZ2_TANK_ROCKET_3				25

#define MZ2_INFANTRY_MACHINEGUN_1		26
#define MZ2_INFANTRY_MACHINEGUN_2		27
#define MZ2_INFANTRY_MACHINEGUN_3		28
#define MZ2_INFANTRY_MACHINEGUN_4		29
#define MZ2_INFANTRY_MACHINEGUN_5		30
#define MZ2_INFANTRY_MACHINEGUN_6		31
#define MZ2_INFANTRY_MACHINEGUN_7		32
#define MZ2_INFANTRY_MACHINEGUN_8		33
#define MZ2_INFANTRY_MACHINEGUN_9		34
#define MZ2_INFANTRY_MACHINEGUN_10		35
#define MZ2_INFANTRY_MACHINEGUN_11		36
#define MZ2_INFANTRY_MACHINEGUN_12		37
#define MZ2_INFANTRY_MACHINEGUN_13		38

#define MZ2_SOLDIER_BLASTER_1			39
#define MZ2_SOLDIER_BLASTER_2			40
#define MZ2_SOLDIER_SHOTGUN_1			41
#define MZ2_SOLDIER_SHOTGUN_2			42
#define MZ2_SOLDIER_MACHINEGUN_1		43
#define MZ2_SOLDIER_MACHINEGUN_2		44

#define MZ2_GUNNER_MACHINEGUN_1			45
#define MZ2_GUNNER_MACHINEGUN_2			46
#define MZ2_GUNNER_MACHINEGUN_3			47
#define MZ2_GUNNER_MACHINEGUN_4			48
#define MZ2_GUNNER_MACHINEGUN_5			49
#define MZ2_GUNNER_MACHINEGUN_6			50
#define MZ2_GUNNER_MACHINEGUN_7			51
#define MZ2_GUNNER_MACHINEGUN_8			52
#define MZ2_GUNNER_GRENADE_1			53
#define MZ2_GUNNER_GRENADE_2			54
#define MZ2_GUNNER_GRENADE_3			55
#define MZ2_GUNNER_GRENADE_4			56

#define MZ2_CHICK_ROCKET_1				57

#define MZ2_FLYER_BLASTER_1				58
#define MZ2_FLYER_BLASTER_2				59

#define MZ2_MEDIC_BLASTER_1				60

#define MZ2_GLADIATOR_RAILGUN_1			61

#define MZ2_HOVER_BLASTER_1				62

#define MZ2_ACTOR_MACHINEGUN_1			63

#define MZ2_SUPERTANK_MACHINEGUN_1		64
#define MZ2_SUPERTANK_MACHINEGUN_2		65
#define MZ2_SUPERTANK_MACHINEGUN_3		66
#define MZ2_SUPERTANK_MACHINEGUN_4		67
#define MZ2_SUPERTANK_MACHINEGUN_5		68
#define MZ2_SUPERTANK_MACHINEGUN_6		69
#define MZ2_SUPERTANK_ROCKET_1			70
#define MZ2_SUPERTANK_ROCKET_2			71
#define MZ2_SUPERTANK_ROCKET_3			72

#define MZ2_BOSS2_MACHINEGUN_L1			73
#define MZ2_BOSS2_MACHINEGUN_L2			74
#define MZ2_BOSS2_MACHINEGUN_L3			75
#define MZ2_BOSS2_MACHINEGUN_L4			76
#define MZ2_BOSS2_MACHINEGUN_L5			77
#define MZ2_BOSS2_ROCKET_1				78
#define MZ2_BOSS2_ROCKET_2				79
#define MZ2_BOSS2_ROCKET_3				80
#define MZ2_BOSS2_ROCKET_4				81

#define MZ2_FLOAT_BLASTER_1				82

#define MZ2_SOLDIER_BLASTER_3			83
#define MZ2_SOLDIER_SHOTGUN_3			84
#define MZ2_SOLDIER_MACHINEGUN_3		85
#define MZ2_SOLDIER_BLASTER_4			86
#define MZ2_SOLDIER_SHOTGUN_4			87
#define MZ2_SOLDIER_MACHINEGUN_4		88
#define MZ2_SOLDIER_BLASTER_5			89
#define MZ2_SOLDIER_SHOTGUN_5			90
#define MZ2_SOLDIER_MACHINEGUN_5		91
#define MZ2_SOLDIER_BLASTER_6			92
#define MZ2_SOLDIER_SHOTGUN_6			93
#define MZ2_SOLDIER_MACHINEGUN_6		94
#define MZ2_SOLDIER_BLASTER_7			95
#define MZ2_SOLDIER_SHOTGUN_7			96
#define MZ2_SOLDIER_MACHINEGUN_7		97
#define MZ2_SOLDIER_BLASTER_8			98
#define MZ2_SOLDIER_SHOTGUN_8			99
#define MZ2_SOLDIER_MACHINEGUN_8		100

// --- Xian shit below ---
#define	MZ2_MAKRON_BFG					101
#define MZ2_MAKRON_BLASTER_1			102
#define MZ2_MAKRON_BLASTER_2			103
#define MZ2_MAKRON_BLASTER_3			104
#define MZ2_MAKRON_BLASTER_4			105
#define MZ2_MAKRON_BLASTER_5			106
#define MZ2_MAKRON_BLASTER_6			107
#define MZ2_MAKRON_BLASTER_7			108
#define MZ2_MAKRON_BLASTER_8			109
#define MZ2_MAKRON_BLASTER_9			110
#define MZ2_MAKRON_BLASTER_10			111
#define MZ2_MAKRON_BLASTER_11			112
#define MZ2_MAKRON_BLASTER_12			113
#define MZ2_MAKRON_BLASTER_13			114
#define MZ2_MAKRON_BLASTER_14			115
#define MZ2_MAKRON_BLASTER_15			116
#define MZ2_MAKRON_BLASTER_16			117
#define MZ2_MAKRON_BLASTER_17			118
#define MZ2_MAKRON_RAILGUN_1			119
#define	MZ2_JORG_MACHINEGUN_L1			120
#define	MZ2_JORG_MACHINEGUN_L2			121
#define	MZ2_JORG_MACHINEGUN_L3			122
#define	MZ2_JORG_MACHINEGUN_L4			123
#define	MZ2_JORG_MACHINEGUN_L5			124
#define	MZ2_JORG_MACHINEGUN_L6			125
#define	MZ2_JORG_MACHINEGUN_R1			126