ref: b8f176fc34741b72fc6bbb6ab45cad33c2c0d717
dir: /dat.h/
//#define PARANOID // speed sapping error checking
//#define SMALL_FINALVERT
typedef uchar byte;
typedef float vec_t;
typedef vec_t vec3_t[3];
typedef vec_t vec5_t[5];
typedef int fixed4_t;
typedef int fixed8_t;
typedef int fixed16_t;
typedef uchar pixel_t;
typedef enum qboolean {false, true} qboolean;
typedef struct edict_t edict_t;
typedef struct cvar_t cvar_t;
typedef struct cplane_t cplane_t;
typedef struct cmodel_t cmodel_t;
typedef struct csurface_t csurface_t;
typedef struct mapsurface_t mapsurface_t;
typedef struct trace_t trace_t;
typedef struct pmove_state_t pmove_state_t;
typedef struct usercmd_t usercmd_t;
typedef struct pmove_t pmove_t;
typedef struct entity_state_t entity_state_t;
typedef struct player_state_t player_state_t;
typedef struct sizebuf_t sizebuf_t;
typedef struct netadr_t netadr_t;
typedef struct netchan_t netchan_t;
typedef struct dpackfile_t dpackfile_t;
typedef struct dpackheader_t dpackheader_t;
typedef struct pcx_t pcx_t;
typedef struct dstvert_t dstvert_t;
typedef struct dtriangle_t dtriangle_t;
typedef struct dtrivertx_t dtrivertx_t;
typedef struct daliasframe_t daliasframe_t;
typedef struct dmdl_t dmdl_t;
typedef struct dsprframe_t dsprframe_t;
typedef struct dsprite_t dsprite_t;
typedef struct miptex_t miptex_t;
typedef struct lump_t lump_t;
typedef struct dheader_t dheader_t;
typedef struct dmodel_t dmodel_t;
typedef struct dvertex_t dvertex_t;
typedef struct dplane_t dplane_t;
typedef struct dnode_t dnode_t;
typedef struct texinfo_t texinfo_t;
typedef struct dedge_t dedge_t;
typedef struct dface_t dface_t;
typedef struct dleaf_t dleaf_t;
typedef struct dbrushside_t dbrushside_t;
typedef struct dbrush_t dbrush_t;
typedef struct dvis_t dvis_t;
typedef struct dareaportal_t dareaportal_t;
typedef struct darea_t darea_t;
typedef struct vrect_t vrect_t;
typedef struct viddef_t viddef_t;
typedef struct image_t image_t;
typedef struct oldrefdef_t oldrefdef_t;
typedef struct mvertex_t mvertex_t;
typedef struct mplane_t mplane_t;
typedef struct medge_t medge_t;
typedef struct mtexinfo_t mtexinfo_t;
typedef struct msurface_t msurface_t;
typedef struct mnode_t mnode_t;
typedef struct mleaf_t mleaf_t;
typedef struct model_t model_t;
typedef struct emitpoint_t emitpoint_t;
typedef struct finalvert_t finalvert_t;
typedef struct affinetridesc_t affinetridesc_t;
typedef struct drawsurf_t drawsurf_t;
typedef struct alight_t alight_t;
typedef struct bedge_t bedge_t;
typedef struct clipplane_t clipplane_t;
typedef struct surfcache_t surfcache_t;
typedef struct espan_t espan_t;
typedef struct polydesc_t polydesc_t;
typedef struct surf_t surf_t;
typedef struct edge_t edge_t;
typedef struct aliastriangleparms_t aliastriangleparms_t;
typedef struct swstate_t swstate_t;
typedef struct entity_t entity_t;
typedef struct dlight_t dlight_t;
typedef struct particle_t particle_t;
typedef struct lightstyle_t lightstyle_t;
typedef struct refdef_t refdef_t;
typedef struct refexport_t refexport_t;
typedef struct refimport_t refimport_t;
typedef struct portable_samplepair_t portable_samplepair_t;
typedef struct sfxcache_t sfxcache_t;
typedef struct sfx_t sfx_t;
typedef struct playsound_t playsound_t;
typedef struct dma_t dma_t;
typedef struct channel_t channel_t;
typedef struct wavinfo_t wavinfo_t;
typedef struct console_t console_t;
typedef struct frame_t frame_t;
typedef struct centity_t centity_t;
typedef struct clientinfo_t clientinfo_t;
typedef struct client_state_t client_state_t;
typedef struct client_static_t client_static_t;
typedef struct cdlight_t cdlight_t;
typedef struct cl_sustain_t cl_sustain_t;
typedef struct cparticle_t cparticle_t;
typedef struct kbutton_t kbutton_t;
typedef struct menuframework_t menuframework_t;
typedef struct menucommon_t menucommon_t;
typedef struct menufield_t menufield_t;
typedef struct menuslider_t menuslider_t;
typedef struct menulist_t menulist_t;
typedef struct menuaction_t menuaction_t;
typedef struct menuseparator_t menuseparator_t;
typedef struct server_t server_t;
typedef struct client_frame_t client_frame_t;
typedef struct client_t client_t;
typedef struct challenge_t challenge_t;
typedef struct server_static_t server_static_t;
typedef void (*xcommand_t)(void);
typedef refexport_t (*GetRefAPI_t)(refimport_t);
enum{
/* angle indexes */
PITCH = 0,
YAW = 1,
ROLL = 2,
MAX_STRING_CHARS = 1024, // char* passed to Cmd_TokenizeString, max strlen
MAX_STRING_TOKENS = 80, // max tokens resulting from Cmd_TokenizeString
MAX_TOKEN_CHARS = 128, // max length of an individual token
/* max length of quake game and fs pathname */
MAX_QPATH = 64,
MAX_OSPATH = 128,
/* per-level limits */
MAX_CLIENTS = 256, // absolute limit
MAX_EDICTS = 1024, // must change protocol to increase more
MAX_LIGHTSTYLES = 256,
/* these are sent over the net as bytes so they cannot be blindly increased */
MAX_MODELS = 256,
MAX_SOUNDS = 256,
MAX_IMAGES = 256,
MAX_ITEMS = 256,
MAX_GENERAL = MAX_CLIENTS*2, // general config strings
/* game print flags */
PRINT_LOW = 0, // pickup messages
PRINT_MEDIUM = 1, // death messages
PRINT_HIGH = 2, // critical messages
PRINT_CHAT = 3, // chat messages
/* key / value info strings */
MAX_INFO_KEY = 64,
MAX_INFO_VALUE = 64,
MAX_INFO_STRING = 512,
MAX_PARSE_ENTITIES = 1024,
};
/* destination class for gi.multicast() */
typedef enum multicast_t{
MULTICAST_ALL,
MULTICAST_PHS,
MULTICAST_PVS,
MULTICAST_ALL_R,
MULTICAST_PHS_R,
MULTICAST_PVS_R
}multicast_t;
#define M_PI 3.14159265358979323846 // matches value in gcc v2 math.h
extern vec3_t vec3_origin;
#define DotProduct(x,y) (x[0]*y[0]+x[1]*y[1]+x[2]*y[2])
#define VectorSubtract(a,b,c) (c[0]=a[0]-b[0],c[1]=a[1]-b[1],c[2]=a[2]-b[2])
#define VectorAdd(a,b,c) (c[0]=a[0]+b[0],c[1]=a[1]+b[1],c[2]=a[2]+b[2])
#define VectorCopy(a,b) (b[0]=a[0],b[1]=a[1],b[2]=a[2])
#define VectorClear(a) (a[0]=a[1]=a[2]=0)
#define VectorNegate(a,b) (b[0]=-a[0],b[1]=-a[1],b[2]=-a[2])
#define VectorSet(v, x, y, z) (v[0]=(x), v[1]=(y), v[2]=(z))
#define BOX_ON_PLANE_SIDE(emins, emaxs, p) \
(((p)->type < 3)? \
( \
((p)->dist <= (emins)[(p)->type])? \
1 \
: \
( \
((p)->dist >= (emaxs)[(p)->type])?\
2 \
: \
3 \
) \
) \
: \
BoxOnPlaneSide( (emins), (emaxs), (p)))
extern int curtime; // current time in ms, from Sys_Milliseconds()
enum{
SFF_SUBDIR = 1<<3
};
enum{
CVAR_ARCHIVE = 1<<0, // save to vars.rc
CVAR_USERINFO = 1<<1, // add to userinfo on change
CVAR_SERVERINFO = 1<<2, // add to serverinfo on change
CVAR_NOSET = 1<<3, // only allow setting from commandline
CVAR_LATCH= 1<<4 // save changes until server restart
};
/* nothing outside the Cvar_*() functions should modify these fields! */
struct cvar_t{
char *name;
char *string;
char *latched_string; // for CVAR_LATCH vars
int flags;
qboolean modified; // set each time the cvar is changed
float value;
cvar_t *next;
};
extern cvar_t *cvar_vars;
extern qboolean userinfo_modified;
enum{
/* contents flags are separate bits. a given brush can contribute
* multiple content bits. multiple brushes can be in a single leaf
* lower bits are stronger, and will eat weaker brushes completely */
CONTENTS_SOLID = 1<<0, // an eye is never valid in a solid
CONTENTS_WINDOW = 1<<1, // translucent, but not watery
CONTENTS_AUX = 1<<2,
CONTENTS_LAVA = 1<<3,
CONTENTS_SLIME = 1<<4,
CONTENTS_WATER = 1<<5,
CONTENTS_MIST = 1<<6,
LAST_VISIBLE_CONTENTS = 1<<6,
/* remaining contents are non-visible, and don't eat brushes */
CONTENTS_AREAPORTAL = 1<<15,
CONTENTS_PLAYERCLIP = 1<<16,
CONTENTS_MONSTERCLIP = 1<<17,
/* currents can be added to any other contents, and may be mixed */
CONTENTS_CURRENT_0 = 1<<18,
CONTENTS_CURRENT_90 = 1<<19,
CONTENTS_CURRENT_180 = 1<<20,
CONTENTS_CURRENT_270 = 1<<21,
CONTENTS_CURRENT_UP = 1<<22,
CONTENTS_CURRENT_DOWN = 1<<23,
CONTENTS_ORIGIN = 1<<24, // removed before bsping an entity
CONTENTS_MONSTER = 1<<25, // should never be on a brush, only in game
CONTENTS_DEADMONSTER = 1<<26,
CONTENTS_DETAIL = 1<<27, // brushes to be added after vis leafs
CONTENTS_TRANSLUCENT = 1<<28, // auto set if any surface has trans
CONTENTS_LADDER = 1<<29,
SURF_LIGHT = 1<<0, // value will hold the light strength
SURF_SLICK = 1<<1, // effects game physics
SURF_SKY = 1<<2, // don't draw, but add to skybox
SURF_WARP = 1<<3, // turbulent water warp
SURF_TRANS33 = 1<<4,
SURF_TRANS66 = 1<<5,
SURF_FLOWING = 1<<6, // scroll towards angle
SURF_NODRAW = 1<<7, // don't bother referencing the texture
/* content masks */
MASK_ALL = -1,
MASK_SOLID = CONTENTS_SOLID|CONTENTS_WINDOW,
MASK_PLAYERSOLID = CONTENTS_SOLID|CONTENTS_PLAYERCLIP|CONTENTS_WINDOW|CONTENTS_MONSTER,
MASK_DEADSOLID = CONTENTS_SOLID|CONTENTS_PLAYERCLIP|CONTENTS_WINDOW,
MASK_MONSTERSOLID = CONTENTS_SOLID|CONTENTS_MONSTERCLIP|CONTENTS_WINDOW|CONTENTS_MONSTER,
MASK_WATER = CONTENTS_WATER|CONTENTS_LAVA|CONTENTS_SLIME,
MASK_OPAQUE = CONTENTS_SOLID|CONTENTS_SLIME|CONTENTS_LAVA,
MASK_SHOT = CONTENTS_SOLID|CONTENTS_MONSTER|CONTENTS_WINDOW|CONTENTS_DEADMONSTER,
MASK_CURRENT = CONTENTS_CURRENT_0|CONTENTS_CURRENT_90|CONTENTS_CURRENT_180|CONTENTS_CURRENT_270|CONTENTS_CURRENT_UP|CONTENTS_CURRENT_DOWN,
// FIXME: eliminate AREA_ distinction?
/* SV_AreaEdicts() can return a list of either solid or trigger entities */
AREA_SOLID = 1<<0,
AREA_TRIGGERS = 1<<1
};
/* !!! if this is changed, it must be changed in asm code too !!! */
struct cplane_t{
vec3_t normal;
float dist;
uchar type; // for fast side tests
uchar signbits; // signx + (signy<<1) + (signz<<1)
uchar pad[2];
};
struct cmodel_t{
vec3_t mins;
vec3_t maxs;
vec3_t origin; // for sounds or lights
int headnode;
};
struct csurface_t{
char name[16];
int flags;
int value;
};
/* used internally due to name len probs */
struct mapsurface_t{
csurface_t c;
char rname[32];
};
/* a trace is returned when a box is swept through the world */
struct trace_t{
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
edict_t *ent; // not set by CM_*() functions
};
/* information necessary for client side movement prediction */
typedef enum pmtype_t{
/* can accelerate and turn */
PM_NORMAL,
PM_SPECTATOR,
/* no acceleration or turning */
PM_DEAD,
PM_GIB, // different bounding box
PM_FREEZE
}pmtype_t;
enum{
PMF_DUCKED = 1<<0,
PMF_JUMP_HELD = 1<<1,
PMF_ON_GROUND = 1<<2,
PMF_TIME_WATERJUMP = 1<<3, // pm_time is waterjump
PMF_TIME_LAND = 1<<4, // pm_time is time before rejump
PMF_TIME_TELEPORT = 1<<5, // pm_time is non-moving time
/* temporarily disables prediction (used for grappling hook) */
PMF_NO_PREDICTION = 1<<6,
};
/* 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. */
struct pmove_state_t{
pmtype_t pm_type;
short origin[3]; // 12.3
short velocity[3]; // 12.3
uchar pm_flags; // ducked, jump_held, etc
uchar pm_time; // each unit = 8 ms
short gravity;
/* add to command angles to get view direction changed by spawns,
* rotating objects and teleporters */
short delta_angles[3];
};
enum{
BUTTON_ATTACK = 1<<0,
BUTTON_USE = 1<<1,
BUTTON_ANY = 1<<7, // any key whatsoever
MAXTOUCH = 32
};
/* sent to the server each client frame */
struct usercmd_t{
uchar msec;
uchar buttons;
short angles[3];
short forwardmove;
short sidemove;
short upmove;
uchar impulse; // remove?
uchar lightlevel; // light level the player is standing on
};
struct pmove_t{
pmove_state_t s; // state (in / out)
/* command (in) */
usercmd_t cmd;
qboolean snapinitial; // if s has been changed outside pmove
/* results (out) */
int numtouch;
edict_t *touchents[MAXTOUCH];
vec3_t viewangles; // clamped
float viewheight;
vec3_t mins; // bounding box size
vec3_t maxs;
edict_t *groundentity;
int watertype;
int waterlevel;
/* callbacks to test the world */
trace_t (*trace)(vec3_t, vec3_t, vec3_t, vec3_t);
int (*pointcontents)(vec3_t);
};
enum{
/* 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. */
EF_ROTATE = 1<<0, // rotate (bonus items)
EF_GIB = 1<<1, // leave a trail
EF_BLASTER = 1<<3, // redlight + trail
EF_ROCKET = 1<<4, // redlight + trail
EF_GRENADE = 1<<5,
EF_HYPERBLASTER = 1<<6,
EF_BFG = 1<<7,
EF_COLOR_SHELL = 1<<8,
EF_POWERSCREEN = 1<<9,
EF_ANIM01 = 1<<10, // automatically cycle between frames 0 and 1 at 2 hz
EF_ANIM23 = 1<<11, // automatically cycle between frames 2 and 3 at 2 hz
EF_ANIM_ALL = 1<<12, // automatically cycle through all frames at 2hz
EF_ANIM_ALLFAST = 1<<13, // automatically cycle through all frames at 10hz
EF_FLIES = 1<<14,
EF_QUAD = 1<<15,
EF_PENT = 1<<16,
EF_TELEPORTER = 1<<17, // particle fountain
EF_FLAG1 = 1<<18,
EF_FLAG2 = 1<<19,
EF_IONRIPPER = 1<<20,
EF_GREENGIB = 1<<21,
EF_BLUEHYPERBLASTER = 1<<22,
EF_SPINNINGLIGHTS = 1<<23,
EF_PLASMA = 1<<24,
EF_TRAP = 1<<25,
/* ROGUE */
EF_TRACKER = 1<<26,
EF_DOUBLE = 1<<27,
EF_SPHERETRANS = 1<<28,
EF_TAGTRAIL = 1<<29,
EF_HALF_DAMAGE = 1<<30,
EF_TRACKERTRAIL = 1<<31,
/* entity_state_t->renderfx */
RF_MINLIGHT = 1<<0, // allways have some light (viewmodel)
RF_VIEWERMODEL = 1<<1, // don't draw through eyes, only mirrors
RF_WEAPONMODEL = 1<<2, // only draw through eyes
RF_FULLBRIGHT = 1<<3, // allways draw full intensity
RF_DEPTHHACK = 1<<4, // for view weapon Z crunching
RF_TRANSLUCENT = 1<<5,
RF_FRAMELERP = 1<<6,
RF_BEAM = 1<<7,
RF_CUSTOMSKIN = 1<<8, // skin is an index in image_precache
RF_GLOW = 1<<9, // pulse lighting for bonus items
RF_SHELL_RED = 1<<10,
RF_SHELL_GREEN = 1<<11,
RF_SHELL_BLUE = 1<<12,
/* ROGUE */
RF_IR_VISIBLE = 1<<15,
RF_SHELL_DOUBLE = 1<<16,
RF_SHELL_HALF_DAM = 1<<17,
RF_USE_DISGUISE = 1<<18,
/* player_state_t->refdef */
RDF_UNDERWATER = 1<<0, // warp the screen as apropriate
RDF_NOWORLDMODEL = 1<<1, // used for player configuration screen
/* ROGUE */
RDF_IRGOGGLES = 1<<2,
RDF_UVGOGGLES = 1<<3,
/* muzzle flashes, player effects */
MZ_BLASTER = 0,
MZ_MACHINEGUN = 1,
MZ_SHOTGUN = 2,
MZ_CHAINGUN1 = 3,
MZ_CHAINGUN2 = 4,
MZ_CHAINGUN3 = 5,
MZ_RAILGUN = 6,
MZ_ROCKET = 7,
MZ_GRENADE = 8,
MZ_LOGIN = 9,
MZ_LOGOUT = 10,
MZ_RESPAWN = 11,
MZ_BFG = 12,
MZ_SSHOTGUN = 13,
MZ_HYPERBLASTER = 14,
MZ_ITEMRESPAWN = 15,
MZ_IONRIPPER = 16,
MZ_BLUEHYPERBLASTER = 17,
MZ_PHALANX = 18,
MZ_SILENCED = 128, // bit flag ORed with one of the above numbers
/* ROGUE */
MZ_ETF_RIFLE = 30,
MZ_UNUSED = 31,
MZ_SHOTGUN2 = 32,
MZ_HEATBEAM = 33,
MZ_BLASTER2 = 34,
MZ_TRACKER = 35,
MZ_NUKE1 = 36,
MZ_NUKE2 = 37,
MZ_NUKE4 = 38,
MZ_NUKE8 = 39,
/* monster muzzle flashes */
MZ2_TANK_BLASTER_1 = 1,
MZ2_TANK_BLASTER_2 = 2,
MZ2_TANK_BLASTER_3 = 3,
MZ2_TANK_MACHINEGUN_1 = 4,
MZ2_TANK_MACHINEGUN_2 = 5,
MZ2_TANK_MACHINEGUN_3 = 6,
MZ2_TANK_MACHINEGUN_4 = 7,
MZ2_TANK_MACHINEGUN_5 = 8,
MZ2_TANK_MACHINEGUN_6 = 9,
MZ2_TANK_MACHINEGUN_7 = 10,
MZ2_TANK_MACHINEGUN_8 = 11,
MZ2_TANK_MACHINEGUN_9 = 12,
MZ2_TANK_MACHINEGUN_10 = 13,
MZ2_TANK_MACHINEGUN_11 = 14,
MZ2_TANK_MACHINEGUN_12 = 15,
MZ2_TANK_MACHINEGUN_13 = 16,
MZ2_TANK_MACHINEGUN_14 = 17,
MZ2_TANK_MACHINEGUN_15 = 18,
MZ2_TANK_MACHINEGUN_16 = 19,
MZ2_TANK_MACHINEGUN_17 = 20,
MZ2_TANK_MACHINEGUN_18 = 21,
MZ2_TANK_MACHINEGUN_19 = 22,
MZ2_TANK_ROCKET_1 = 23,
MZ2_TANK_ROCKET_2 = 24,
MZ2_TANK_ROCKET_3 = 25,
MZ2_INFANTRY_MACHINEGUN_1 = 26,
MZ2_INFANTRY_MACHINEGUN_2 = 27,
MZ2_INFANTRY_MACHINEGUN_3 = 28,
MZ2_INFANTRY_MACHINEGUN_4 = 29,
MZ2_INFANTRY_MACHINEGUN_5 = 30,
MZ2_INFANTRY_MACHINEGUN_6 = 31,
MZ2_INFANTRY_MACHINEGUN_7 = 32,
MZ2_INFANTRY_MACHINEGUN_8 = 33,
MZ2_INFANTRY_MACHINEGUN_9 = 34,
MZ2_INFANTRY_MACHINEGUN_10 = 35,
MZ2_INFANTRY_MACHINEGUN_11 = 36,
MZ2_INFANTRY_MACHINEGUN_12 = 37,
MZ2_INFANTRY_MACHINEGUN_13 = 38,
MZ2_SOLDIER_BLASTER_1 = 39,
MZ2_SOLDIER_BLASTER_2 = 40,
MZ2_SOLDIER_SHOTGUN_1 = 41,
MZ2_SOLDIER_SHOTGUN_2 = 42,
MZ2_SOLDIER_MACHINEGUN_1 = 43,
MZ2_SOLDIER_MACHINEGUN_2 = 44,
MZ2_GUNNER_MACHINEGUN_1 = 45,
MZ2_GUNNER_MACHINEGUN_2 = 46,
MZ2_GUNNER_MACHINEGUN_3 = 47,
MZ2_GUNNER_MACHINEGUN_4 = 48,
MZ2_GUNNER_MACHINEGUN_5 = 49,
MZ2_GUNNER_MACHINEGUN_6 = 50,
MZ2_GUNNER_MACHINEGUN_7 = 51,
MZ2_GUNNER_MACHINEGUN_8 = 52,
MZ2_GUNNER_GRENADE_1 = 53,
MZ2_GUNNER_GRENADE_2 = 54,
MZ2_GUNNER_GRENADE_3 = 55,
MZ2_GUNNER_GRENADE_4 = 56,
MZ2_CHICK_ROCKET_1 = 57,
MZ2_FLYER_BLASTER_1 = 58,
MZ2_FLYER_BLASTER_2 = 59,
MZ2_MEDIC_BLASTER_1 = 60,
MZ2_GLADIATOR_RAILGUN_1 = 61,
MZ2_HOVER_BLASTER_1 = 62,
MZ2_ACTOR_MACHINEGUN_1 = 63,
MZ2_SUPERTANK_MACHINEGUN_1 = 64,
MZ2_SUPERTANK_MACHINEGUN_2 = 65,
MZ2_SUPERTANK_MACHINEGUN_3 = 66,
MZ2_SUPERTANK_MACHINEGUN_4 = 67,
MZ2_SUPERTANK_MACHINEGUN_5 = 68,
MZ2_SUPERTANK_MACHINEGUN_6 = 69,
MZ2_SUPERTANK_ROCKET_1 = 70,
MZ2_SUPERTANK_ROCKET_2 = 71,
MZ2_SUPERTANK_ROCKET_3 = 72,
MZ2_BOSS2_MACHINEGUN_L1 = 73,
MZ2_BOSS2_MACHINEGUN_L2 = 74,
MZ2_BOSS2_MACHINEGUN_L3 = 75,
MZ2_BOSS2_MACHINEGUN_L4 = 76,
MZ2_BOSS2_MACHINEGUN_L5 = 77,
MZ2_BOSS2_ROCKET_1 = 78,
MZ2_BOSS2_ROCKET_2 = 79,
MZ2_BOSS2_ROCKET_3 = 80,
MZ2_BOSS2_ROCKET_4 = 81,
MZ2_FLOAT_BLASTER_1 = 82,
MZ2_SOLDIER_BLASTER_3 = 83,
MZ2_SOLDIER_SHOTGUN_3 = 84,
MZ2_SOLDIER_MACHINEGUN_3 = 85,
MZ2_SOLDIER_BLASTER_4 = 86,
MZ2_SOLDIER_SHOTGUN_4 = 87,
MZ2_SOLDIER_MACHINEGUN_4 = 88,
MZ2_SOLDIER_BLASTER_5 = 89,
MZ2_SOLDIER_SHOTGUN_5 = 90,
MZ2_SOLDIER_MACHINEGUN_5 = 91,
MZ2_SOLDIER_BLASTER_6 = 92,
MZ2_SOLDIER_SHOTGUN_6 = 93,
MZ2_SOLDIER_MACHINEGUN_6 = 94,
MZ2_SOLDIER_BLASTER_7 = 95,
MZ2_SOLDIER_SHOTGUN_7 = 96,
MZ2_SOLDIER_MACHINEGUN_7 = 97,
MZ2_SOLDIER_BLASTER_8 = 98,
MZ2_SOLDIER_SHOTGUN_8 = 99,
MZ2_SOLDIER_MACHINEGUN_8 = 100,
/* --- Xian shit below --- */
MZ2_MAKRON_BFG = 101,
MZ2_MAKRON_BLASTER_1 = 102,
MZ2_MAKRON_BLASTER_2 = 103,
MZ2_MAKRON_BLASTER_3 = 104,
MZ2_MAKRON_BLASTER_4 = 105,
MZ2_MAKRON_BLASTER_5 = 106,
MZ2_MAKRON_BLASTER_6 = 107,
MZ2_MAKRON_BLASTER_7 = 108,
MZ2_MAKRON_BLASTER_8 = 109,
MZ2_MAKRON_BLASTER_9 = 110,
MZ2_MAKRON_BLASTER_10 = 111,
MZ2_MAKRON_BLASTER_11 = 112,
MZ2_MAKRON_BLASTER_12 = 113,
MZ2_MAKRON_BLASTER_13 = 114,
MZ2_MAKRON_BLASTER_14 = 115,
MZ2_MAKRON_BLASTER_15 = 116,
MZ2_MAKRON_BLASTER_16 = 117,
MZ2_MAKRON_BLASTER_17 = 118,
MZ2_MAKRON_RAILGUN_1 = 119,
MZ2_JORG_MACHINEGUN_L1 = 120,
MZ2_JORG_MACHINEGUN_L2 = 121,
MZ2_JORG_MACHINEGUN_L3 = 122,
MZ2_JORG_MACHINEGUN_L4 = 123,
MZ2_JORG_MACHINEGUN_L5 = 124,
MZ2_JORG_MACHINEGUN_L6 = 125,
MZ2_JORG_MACHINEGUN_R1 = 126,
MZ2_JORG_MACHINEGUN_R2 = 127,
MZ2_JORG_MACHINEGUN_R3 = 128,
MZ2_JORG_MACHINEGUN_R4 = 129,
MZ2_JORG_MACHINEGUN_R5 = 130,
MZ2_JORG_MACHINEGUN_R6 = 131,
MZ2_JORG_BFG_1 = 132,
MZ2_BOSS2_MACHINEGUN_R1 = 133,
MZ2_BOSS2_MACHINEGUN_R2 = 134,
MZ2_BOSS2_MACHINEGUN_R3 = 135,
MZ2_BOSS2_MACHINEGUN_R4 = 136,
MZ2_BOSS2_MACHINEGUN_R5 = 137,
/* ROGUE */
MZ2_CARRIER_MACHINEGUN_L1 = 138,
MZ2_CARRIER_MACHINEGUN_R1 = 139,
MZ2_CARRIER_GRENADE = 140,
MZ2_TURRET_MACHINEGUN = 141,
MZ2_TURRET_ROCKET = 142,
MZ2_TURRET_BLASTER = 143,
MZ2_STALKER_BLASTER = 144,
MZ2_DAEDALUS_BLASTER = 145,
MZ2_MEDIC_BLASTER_2 = 146,
MZ2_CARRIER_RAILGUN = 147,
MZ2_WIDOW_DISRUPTOR = 148,
MZ2_WIDOW_BLASTER = 149,
MZ2_WIDOW_RAIL = 150,
MZ2_WIDOW_PLASMABEAM = 151, // PMM - not used
MZ2_CARRIER_MACHINEGUN_L2 = 152,
MZ2_CARRIER_MACHINEGUN_R2 = 153,
MZ2_WIDOW_RAIL_LEFT = 154,
MZ2_WIDOW_RAIL_RIGHT = 155,
MZ2_WIDOW_BLASTER_SWEEP1 = 156,
MZ2_WIDOW_BLASTER_SWEEP2 = 157,
MZ2_WIDOW_BLASTER_SWEEP3 = 158,
MZ2_WIDOW_BLASTER_SWEEP4 = 159,
MZ2_WIDOW_BLASTER_SWEEP5 = 160,
MZ2_WIDOW_BLASTER_SWEEP6 = 161,
MZ2_WIDOW_BLASTER_SWEEP7 = 162,
MZ2_WIDOW_BLASTER_SWEEP8 = 163,
MZ2_WIDOW_BLASTER_SWEEP9 = 164,
MZ2_WIDOW_BLASTER_100 = 165,
MZ2_WIDOW_BLASTER_90 = 166,
MZ2_WIDOW_BLASTER_80 = 167,
MZ2_WIDOW_BLASTER_70 = 168,
MZ2_WIDOW_BLASTER_60 = 169,
MZ2_WIDOW_BLASTER_50 = 170,
MZ2_WIDOW_BLASTER_40 = 171,
MZ2_WIDOW_BLASTER_30 = 172,
MZ2_WIDOW_BLASTER_20 = 173,
MZ2_WIDOW_BLASTER_10 = 174,
MZ2_WIDOW_BLASTER_0 = 175,
MZ2_WIDOW_BLASTER_10L = 176,
MZ2_WIDOW_BLASTER_20L = 177,
MZ2_WIDOW_BLASTER_30L = 178,
MZ2_WIDOW_BLASTER_40L = 179,
MZ2_WIDOW_BLASTER_50L = 180,
MZ2_WIDOW_BLASTER_60L = 181,
MZ2_WIDOW_BLASTER_70L = 182,
MZ2_WIDOW_RUN_1 = 183,
MZ2_WIDOW_RUN_2 = 184,
MZ2_WIDOW_RUN_3 = 185,
MZ2_WIDOW_RUN_4 = 186,
MZ2_WIDOW_RUN_5 = 187,
MZ2_WIDOW_RUN_6 = 188,
MZ2_WIDOW_RUN_7 = 189,
MZ2_WIDOW_RUN_8 = 190,
MZ2_CARRIER_ROCKET_1 = 191,
MZ2_CARRIER_ROCKET_2 = 192,
MZ2_CARRIER_ROCKET_3 = 193,
MZ2_CARRIER_ROCKET_4 = 194,
MZ2_WIDOW2_BEAMER_1 = 195,
MZ2_WIDOW2_BEAMER_2 = 196,
MZ2_WIDOW2_BEAMER_3 = 197,
MZ2_WIDOW2_BEAMER_4 = 198,
MZ2_WIDOW2_BEAMER_5 = 199,
MZ2_WIDOW2_BEAM_SWEEP_1 = 200,
MZ2_WIDOW2_BEAM_SWEEP_2 = 201,
MZ2_WIDOW2_BEAM_SWEEP_3 = 202,
MZ2_WIDOW2_BEAM_SWEEP_4 = 203,
MZ2_WIDOW2_BEAM_SWEEP_5 = 204,
MZ2_WIDOW2_BEAM_SWEEP_6 = 205,
MZ2_WIDOW2_BEAM_SWEEP_7 = 206,
MZ2_WIDOW2_BEAM_SWEEP_8 = 207,
MZ2_WIDOW2_BEAM_SWEEP_9 = 208,
MZ2_WIDOW2_BEAM_SWEEP_10 = 209,
MZ2_WIDOW2_BEAM_SWEEP_11 = 210
};
extern vec3_t monster_flash_offset[];
/* Temp entity events are for things that happen at a location seperate from
* any existing entity. Temporary entity messages are explicitly constructed
* and broadcast. */
typedef enum temp_event_t{
TE_GUNSHOT,
TE_BLOOD,
TE_BLASTER,
TE_RAILTRAIL,
TE_SHOTGUN,
TE_EXPLOSION1,
TE_EXPLOSION2,
TE_ROCKET_EXPLOSION,
TE_GRENADE_EXPLOSION,
TE_SPARKS,
TE_SPLASH,
TE_BUBBLETRAIL,
TE_SCREEN_SPARKS,
TE_SHIELD_SPARKS,
TE_BULLET_SPARKS,
TE_LASER_SPARKS,
TE_PARASITE_ATTACK,
TE_ROCKET_EXPLOSION_WATER,
TE_GRENADE_EXPLOSION_WATER,
TE_MEDIC_CABLE_ATTACK,
TE_BFG_EXPLOSION,
TE_BFG_BIGEXPLOSION,
TE_BOSSTPORT, // used as '22' in a map, so DON'T RENUMBER!!!
TE_BFG_LASER,
TE_GRAPPLE_CABLE,
TE_WELDING_SPARKS,
TE_GREENBLOOD,
TE_BLUEHYPERBLASTER,
TE_PLASMA_EXPLOSION,
TE_TUNNEL_SPARKS,
/* ROGUE */
TE_BLASTER2,
TE_RAILTRAIL2,
TE_FLAME,
TE_LIGHTNING,
TE_DEBUGTRAIL,
TE_PLAIN_EXPLOSION,
TE_FLASHLIGHT,
TE_FORCEWALL,
TE_HEATBEAM,
TE_MONSTER_HEATBEAM,
TE_STEAM,
TE_BUBBLETRAIL2,
TE_MOREBLOOD,
TE_HEATBEAM_SPARKS,
TE_HEATBEAM_STEAM,
TE_CHAINFIST_SMOKE,
TE_ELECTRIC_SPARKS,
TE_TRACKER_EXPLOSION,
TE_TELEPORT_EFFECT,
TE_DBALL_GOAL,
TE_WIDOWBEAMOUT,
TE_NUKEBLAST,
TE_WIDOWSPLASH,
TE_EXPLOSION1_BIG,
TE_EXPLOSION1_NP,
TE_FLECHETTE
}temp_event_t;
enum{
SPLASH_UNKNOWN = 0,
SPLASH_SPARKS = 1,
SPLASH_BLUE_WATER = 2,
SPLASH_BROWN_WATER = 3,
SPLASH_SLIME = 4,
SPLASH_LAVA = 5,
SPLASH_BLOOD = 6,
/* sound channels
* channel 0 never willingly overrides
* other channels (1-7) allways override a playing sound on that channel */
CHAN_AUTO = 0,
CHAN_WEAPON = 1,
CHAN_VOICE = 2,
CHAN_ITEM = 3,
CHAN_BODY = 4,
/* modifier flags */
CHAN_NO_PHS_ADD = 1<<3, // send to all clients, not just ones in PHS (ATTN 0 will also do this)
CHAN_RELIABLE = 1<<4, // send by reliable message, not datagram
/* sound attenuation values */
ATTN_NONE = 0, // full volume the entire level
ATTN_NORM = 1,
ATTN_IDLE = 2,
ATTN_STATIC = 3, // diminish very rapidly with distance
/* player_state->stats[] */
STAT_HEALTH_ICON = 0,
STAT_HEALTH = 1,
STAT_AMMO_ICON = 2,
STAT_AMMO = 3,
STAT_ARMOR_ICON = 4,
STAT_ARMOR = 5,
STAT_SELECTED_ICON = 6,
STAT_PICKUP_ICON = 7,
STAT_PICKUP_STRING = 8,
STAT_TIMER_ICON = 9,
STAT_TIMER = 10,
STAT_HELPICON = 11,
STAT_SELECTED_ITEM = 12,
STAT_LAYOUTS = 13,
STAT_FRAGS = 14,
STAT_FLASHES = 15, // cleared each frame, 1 = health, 2 = armor
STAT_CHASE = 16,
STAT_SPECTATOR = 17,
MAX_STATS = 32,
/* dmflags->value */
DF_NO_HEALTH = 1<<0,
DF_NO_ITEMS = 1<<1,
DF_WEAPONS_STAY = 1<<2,
DF_NO_FALLING = 1<<3,
DF_INSTANT_ITEMS = 1<<4,
DF_SAME_LEVEL = 1<<5,
DF_SKINTEAMS = 1<<6,
DF_MODELTEAMS = 1<<7,
DF_NO_FRIENDLY_FIRE = 1<<8,
DF_SPAWN_FARTHEST = 1<<9,
DF_FORCE_RESPAWN = 1<<10,
DF_NO_ARMOR = 1<<11,
DF_ALLOW_EXIT = 1<<12,
DF_INFINITE_AMMO = 1<<13,
DF_QUAD_DROP = 1<<14,
DF_FIXED_FOV = 1<<15,
DF_QUADFIRE_DROP = 1<<16,
/* ROGUE */
DF_NO_MINES = 1<<17,
DF_NO_STACK_DOUBLE = 1<<18,
DF_NO_NUKES = 1<<19,
DF_NO_SPHERES = 1<<20,
ROGUE_VERSION_ID = 1278 // probably bs
};
/* communicated accross the net */
#define ANGLE2SHORT(x) ((int)((x)*65536/360) & 65535)
#define SHORT2ANGLE(x) ((x)*(360.0/65536))
enum{
/* config strings are a general means of communication from the server
* to all connected clients. each config string can be at most
* MAX_QPATH characters. */
CS_NAME = 0,
CS_CDTRACK = 1,
CS_SKY = 2,
CS_SKYAXIS = 3, // %f %f %f format
CS_SKYROTATE = 4,
CS_STATUSBAR = 5, // display program string
CS_AIRACCEL = 29, // air acceleration control
CS_MAXCLIENTS = 30,
CS_MAPCHECKSUM = 31, // for catching cheater maps
CS_MODELS = 32,
CS_SOUNDS = CS_MODELS+MAX_MODELS,
CS_IMAGES = CS_SOUNDS+MAX_SOUNDS,
CS_LIGHTS = CS_IMAGES+MAX_IMAGES,
CS_ITEMS = CS_LIGHTS+MAX_LIGHTSTYLES,
CS_PLAYERSKINS = CS_ITEMS+MAX_ITEMS,
CS_GENERAL = CS_PLAYERSKINS+MAX_CLIENTS,
MAX_CONFIGSTRINGS = CS_GENERAL+MAX_GENERAL
};
/* entity events are for effects that take place relative to an existing
* entitiy origin. Very network efficient. All muzzle flashes really should be
* converted to events... */
typedef enum entity_event_t{
EV_NONE,
EV_ITEM_RESPAWN,
EV_FOOTSTEP,
EV_FALLSHORT,
EV_FALL,
EV_FALLFAR,
EV_PLAYER_TELEPORT,
EV_OTHER_TELEPORT
}entity_event_t;
/* information conveyed from the server in an update message about entities
* that the client will need to render in some way */
struct entity_state_t{
int number; // edict index
vec3_t origin;
vec3_t angles;
vec3_t old_origin; // for lerping
int modelindex;
int modelindex2; // weapons, CTF flags, etc
int modelindex3;
int modelindex4;
int frame;
int skinnum;
uint effects; // PGM - we're filling it, so it needs to be unsigned
int renderfx;
/* for client side prediction; SV_LinkEdict() sets .solid properly:
* 8*(bits 0-4) is x/y radius
* 8*(bits 5-9) is z down distance
* 8(bits10-15) is z up */
int solid;
int sound; // for looping sounds, to guarantee shutoff
/* impulse events: muzzle flashes, footsteps, etc.
* events only go out for a single frame, they are automatically
* cleared each frame */
int event;
};
/* the cl_parse_entities must be large enough to hold UPDATE_BACKUP frames of
* entities, so that when a delta compressed message arives from the server it
* can be un-deltad from the original */
extern entity_state_t cl_parse_entities[MAX_PARSE_ENTITIES];
/* information needed in addition to pmove_state_t to render a view. There will
* only be 10 player_state_t sent each second, but the number of pmove_state_t
* changes will be reletive to client frame rates */
struct player_state_t{
pmove_state_t pmove; // for prediction
/* these fields do not need to be communicated bit-precise */
vec3_t viewangles; // for fixed views
vec3_t viewoffset; // add to pmovestate->origin
/* set by weapon kicks, pain effects, etc. */
vec3_t kick_angles; // add to view direction to get render angles
vec3_t gunangles;
vec3_t gunoffset;
int gunindex;
int gunframe;
float blend[4]; // rgba full screen effect
float fov; // horizontal field of view
int rdflags; // refdef flags
short stats[MAX_STATS]; // fast status bar updates
};
enum{
VIDREF_GL = 1,
VIDREF_SOFT = 2
};
extern int vidref_val;
#include "game/game.h" // ugh
extern game_export_t *ge;
#define VERSION 3.19
#define BASEDIRNAME "baseq2"
struct sizebuf_t{
qboolean allowoverflow; // if false, do a Com_Error
qboolean overflowed; // set to true if the buffer size failed
uchar *data;
int maxsize;
int cursize;
int readcount;
};
extern sizebuf_t net_message;
#define DEFAULT_SOUND_PACKET_VOLUME 1.0
#define DEFAULT_SOUND_PACKET_ATTENUATION 1.0
enum{
PROTOCOL_VERSION = 34,
PORT_MASTER = 27900,
PORT_CLIENT = 27901,
PORT_SERVER = 27910,
UPDATE_BACKUP = 16, // buffered copies of entity_state_t; must be power of two
UPDATE_MASK = UPDATE_BACKUP-1,
/* server to client: protocol bytes that can be directly added to
* messages; the svc_strings[] array in cl_parse.c should mirror this */
svc_bad = 0,
/* these ops are known to the game dll */
svc_muzzleflash,
svc_muzzleflash2,
svc_temp_entity,
svc_layout,
svc_inventory,
/* the rest are private to the client and server */
svc_nop,
svc_disconnect,
svc_reconnect,
svc_sound,
svc_print, // [byte] id [string] null terminated string
svc_stufftext, // [string] stuffed into client's console buffer, should be \n terminated
svc_serverdata, // [long] protocol ...
svc_configstring, // [short] [string]
svc_spawnbaseline,
svc_centerprint, // [string] to put in center of the screen
svc_download, // [short] size [size bytes]
svc_playerinfo, // variable
svc_packetentities, // [...]
svc_deltapacketentities, // [...]
svc_frame,
/* client to server */
clc_bad = 0,
clc_nop,
clc_move, // [[usercmd_t]
clc_userinfo, // [[userinfo string]
clc_stringcmd, // [string] message
/* player_state_t communication */
PS_M_TYPE = 1<<0,
PS_M_ORIGIN = 1<<1,
PS_M_VELOCITY = 1<<2,
PS_M_TIME = 1<<3,
PS_M_FLAGS = 1<<4,
PS_M_GRAVITY = 1<<5,
PS_M_DELTA_ANGLES = 1<<6,
PS_VIEWOFFSET = 1<<7,
PS_VIEWANGLES = 1<<8,
PS_KICKANGLES = 1<<9,
PS_BLEND = 1<<10,
PS_FOV = 1<<11,
PS_WEAPONINDEX = 1<<12,
PS_WEAPONFRAME = 1<<13,
PS_RDFLAGS = 1<<14,
/* user_cmd_t communication: ms and light always sent, the others are
* optional */
CM_ANGLE1 = 1<<0,
CM_ANGLE2 = 1<<1,
CM_ANGLE3 = 1<<2,
CM_FORWARD = 1<<3,
CM_SIDE = 1<<4,
CM_UP = 1<<5,
CM_BUTTONS = 1<<6,
CM_IMPULSE = 1<<7,
/* a sound without an ent or pos will be a local only sound */
SND_VOLUME = 1<<0, // a byte
SND_ATTENUATION = 1<<1, // a byte
SND_POS = 1<<2, // three coordinates
SND_ENT = 1<<3, // a short 0-2: channel, 3-12: entity
SND_OFFSET = 1<<4, // a byte, msec offset from frame start
/* entity_state_t communication */
/* try to pack the common update flags into the first byte */
U_ORIGIN1 = 1<<0,
U_ORIGIN2 = 1<<1,
U_ANGLE2 = 1<<2,
U_ANGLE3 = 1<<3,
U_FRAME8 = 1<<4, // frame is a byte
U_EVENT = 1<<5,
U_REMOVE = 1<<6, // REMOVE this entity, don't add it
U_MOREBITS1 = 1<<7, // read one additional byte
U_NUMBER16 = 1<<8, // NUMBER8 is implicit if not set
U_ORIGIN3 = 1<<9,
U_ANGLE1 = 1<<10,
U_MODEL = 1<<11,
U_RENDERFX8 = 1<<12, // fullbright, etc
U_EFFECTS8 = 1<<14, // autorotate, trails, etc
U_MOREBITS2 = 1<<15, // read one additional byte
U_SKIN8 = 1<<16,
U_FRAME16 = 1<<17, // frame is a short
U_RENDERFX16 = 1<<18, // 8 + 16 = 32
U_EFFECTS16 = 1<<19, // 8 + 16 = 32
U_MODEL2 = 1<<20, // weapons, flags, etc
U_MODEL3 = 1<<21,
U_MODEL4 = 1<<22,
U_MOREBITS3 = 1<<23, // read one additional byte
U_OLDORIGIN = 1<<24, // FIXME: get rid of this
U_SKIN16 = 1<<25,
U_SOUND = 1<<26,
U_SOLID = 1<<27,
};
extern char *svc_strings[256];
typedef enum netsrc_t{
NS_CLIENT,
NS_SERVER
}netsrc_t;
typedef enum netadrtype_t{
NA_LOOPBACK,
NA_BROADCAST,
NA_IP,
NA_IPX,
NA_BROADCAST_IPX
}netadrtype_t;
#define OLD_AVG 0.99 // total = oldtotal*OLD_AVG + new*(1-OLD_AVG)
enum{
PORT_ANY = -1,
MAX_MSGLEN = 1400, // max length of a message
PACKET_HEADER = 10, // two ints and a short
MAX_LATENT = 32,
MAX_MASTERS = 8 // max recipients for heartbeat packets
};
struct netadr_t{
netadrtype_t type;
uchar ip[4];
uchar ipx[10];
ushort port;
};
extern netadr_t net_from;
extern netadr_t master_adr[MAX_MASTERS]; // address of the master server
struct netchan_t{
qboolean fatal_error;
netsrc_t sock;
int dropped; // between last packet and previous
int last_received; // for timeouts
int last_sent; // for retransmits
netadr_t remote_address;
int qport; // qport value to write when transmitting
/* sequencing variables */
int incoming_sequence;
int incoming_acknowledged;
int incoming_reliable_acknowledged; // single bit
int incoming_reliable_sequence; // single bit, maintained local
int outgoing_sequence;
int reliable_sequence; // single bit
int last_reliable_sequence; // sequence number of last send
/* reliable staging and holding areas */
sizebuf_t message; // writing buffer to send to server
uchar message_buf[MAX_MSGLEN-16]; // leave space for header
/* message is copied to this buffer when it is first transfered */
int reliable_length;
uchar reliable_buf[MAX_MSGLEN-16]; // unacked reliable message
};
extern uchar net_message_buffer[MAX_MSGLEN];
extern float pm_airaccelerate;
extern cvar_t *developer;
extern cvar_t *dedicated;
extern cvar_t *host_speeds;
extern cvar_t *log_stats;
enum{
ERR_FATAL = 0, // exit the entire game with a popup window
ERR_DROP = 1, // print to console and disconnect from game
ERR_QUIT = 2, // not an error, just a normal exit
ERR_DISCONNECT = 2, // don't kill server
EXEC_NOW = 0, // don't return until completed
EXEC_INSERT = 1, // insert at current position, but don't run yet
EXEC_APPEND = 2, // add to end of the command buffer
PRINT_ALL = 0,
PRINT_DEVELOPER = 1, // only print when "developer 1"
NUMVERTEXNORMALS = 162,
/* thread groups */
THin = 1,
THsnd = 2,
THnet = 3
};
extern FILE *log_stats_file;
/* host_speeds times */
extern int time_before_game;
extern int time_after_game;
extern int time_before_ref;
extern int time_after_ref;
extern vec3_t bytedirs[NUMVERTEXNORMALS];
extern uint sys_frame_time;
#pragma pack on
/* .pak files are just a linear collapse of a directory tree */
enum{
IDPAKHEADER = ('K'<<24)+('C'<<16)+('A'<<8)+'P',
MAX_FILES_IN_PACK = 4096
};
struct dpackfile_t{
char name[56];
int filepos;
int filelen;
};
struct dpackheader_t{
int ident; // == IDPAKHEADER
int dirofs;
int dirlen;
};
/* PCX images */
struct pcx_t{
char manufacturer;
char version;
char encoding;
char bits_per_pixel;
ushort xmin;
ushort ymin;
ushort xmax;
ushort ymax;
ushort hres;
ushort vres;
uchar palette[48];
char reserved;
char color_planes;
ushort bytes_per_line;
ushort palette_type;
char filler[58];
uchar data; // unbounded
};
/* .md2 triangle model file format */
enum{
IDALIASHEADER = ('2'<<24)+('P'<<16)+('D'<<8)+'I',
ALIAS_VERSION = 8,
MAX_TRIANGLES = 4096,
MAX_VERTS = 2048,
MAX_FRAMES = 512,
MAX_MD2SKINS = 32,
MAX_SKINNAME = 64
};
struct dstvert_t{
short s;
short t;
};
struct dtriangle_t{
short index_xyz[3];
short index_st[3];
};
struct dtrivertx_t{
uchar v[3]; // scaled byte to fit in frame mins/maxs
uchar lightnormalindex;
};
struct daliasframe_t{
float scale[3]; // multiply byte verts by this
float translate[3]; // then add this
char name[16]; // frame name from grabbing
dtrivertx_t verts[1]; // variable sized
};
/* glcmd format
* a positive integer starts a tristrip command, followed by that many vertex
* structures. a negative integer starts a trifan command, followed by -x
* vertexes a zero indicates the end of the command list. a vertex consists of
* a floating point s, a floating point t, and an integer vertex index. */
struct dmdl_t{
int ident;
int version;
int skinwidth;
int skinheight;
int framesize; // byte size of each frame
int num_skins;
int num_xyz;
int num_st; // greater than num_xyz for seams
int num_tris;
int num_glcmds; // dwords in strip/fan command lis
int num_frames;
int ofs_skins; // each skin is a MAX_SKINNAME string
int ofs_st; // byte offset from start for stverts
int ofs_tris; // offset for dtriangles
int ofs_frames; // offset for first frame
int ofs_glcmds;
int ofs_end; // end of file
};
/* .sp2 sprite file format */
enum{
IDSPRITEHEADER = ('2'<<24)+('S'<<16)+('D'<<8)+'I',
SPRITE_VERSION = 2
};
struct dsprframe_t{
int width;
int height;
int origin_x;
int origin_y; // raster coordinates inside pic
char name[MAX_SKINNAME]; // name of pcx file
};
struct dsprite_t{
int ident;
int version;
int numframes;
dsprframe_t frames[1]; // variable sized
};
/* .wal texture file format */
enum{
MIPLEVELS = 4
};
struct miptex_t{
char name[32];
uint width;
uint height;
uint offsets[MIPLEVELS]; // four mip maps stored
char animname[32]; // next frame in animation chain
int flags;
int contents;
int value;
};
/* .bsp file format */
enum{
IDBSPHEADER = ('P'<<24)+('S'<<16)+('B'<<8)+'I',
BSPVERSION = 38,
/* upper design bounds; leaffaces, leafbrushes, planes, and verts are
* still bounded by 16 bit short limits */
MAX_MAP_MODELS = 1024,
MAX_MAP_BRUSHES = 8192,
MAX_MAP_ENTITIES = 2048,
MAX_MAP_ENTSTRING = 0x40000,
MAX_MAP_TEXINFO = 8192,
MAX_MAP_AREAS = 256,
MAX_MAP_AREAPORTALS = 1024,
MAX_MAP_PLANES = 65536,
MAX_MAP_NODES = 65536,
MAX_MAP_BRUSHSIDES = 65536,
MAX_MAP_LEAFS = 65536,
MAX_MAP_VERTS = 65536,
MAX_MAP_FACES = 65536,
MAX_MAP_LEAFFACES = 65536,
MAX_MAP_LEAFBRUSHES = 65536,
MAX_MAP_PORTALS = 65536,
MAX_MAP_EDGES = 128000,
MAX_MAP_SURFEDGES = 256000,
MAX_MAP_LIGHTING = 0x200000,
MAX_MAP_VISIBILITY = 0x100000,
/* key / value pair sizes */
MAX_KEY = 32,
MAX_VALUE = 1024,
LUMP_ENTITIES = 0,
LUMP_PLANES = 1,
LUMP_VERTEXES = 2,
LUMP_VISIBILITY = 3,
LUMP_NODES = 4,
LUMP_TEXINFO = 5,
LUMP_FACES = 6,
LUMP_LIGHTING = 7,
LUMP_LEAFS = 8,
LUMP_LEAFFACES = 9,
LUMP_LEAFBRUSHES = 10,
LUMP_EDGES = 11,
LUMP_SURFEDGES = 12,
LUMP_MODELS = 13,
LUMP_BRUSHES = 14,
LUMP_BRUSHSIDES = 15,
LUMP_POP = 16,
LUMP_AREAS = 17,
LUMP_AREAPORTALS = 18,
HEADER_LUMPS = 19,
/* 0-2 are axial planes */
PLANE_X = 0,
PLANE_Y = 1,
PLANE_Z = 2,
/* 3-5 are non-axial planes snapped to the nearest */
PLANE_ANYX = 3,
PLANE_ANYY = 4,
PLANE_ANYZ = 5
/* planes (x&~1) and (x&~1)+1 are always opposites */
};
struct lump_t{
int fileofs;
int filelen;
};
struct dheader_t{
int ident;
int version;
lump_t lumps[HEADER_LUMPS];
};
struct dmodel_t{
float mins[3];
float maxs[3];
float origin[3]; // for sounds or lights
int headnode;
int firstface;
/* submodels just draw faces without walking the bsp tree */
int numfaces;
};
struct dvertex_t{
float point[3];
};
struct dplane_t{
float normal[3];
float dist;
int type; // PLANE_X - PLANE_ANYZ ?remove? trivial to regenerate
};
struct dnode_t{
int planenum;
int children[2]; // negative numbers are -(leafs+1), not nodes
short mins[3]; // for frustom culling
short maxs[3];
ushort firstface;
ushort numfaces; // counting both sides
};
struct texinfo_t{
float vecs[2][4]; // [s/t][xyz offset]
int flags; // miptex flags + overrides
int value; // light emission, etc
char texture[32]; // texture name (textures/*.wal)
int nexttexinfo; // for animations, -1 = end of chain
};
enum{
MAXLIGHTMAPS = 4,
ANGLE_UP = -1,
ANGLE_DOWN = -2
};
/* note that edge 0 is never used, because negative edge nums are used for
* counterclockwise use of the edge in a face */
struct dedge_t{
ushort v[2]; // vertex numbers
};
struct dface_t{
ushort planenum;
short side;
int firstedge; // we must support > 64k edges
short numedges;
short texinfo;
/* lighting info */
uchar styles[MAXLIGHTMAPS];
int lightofs; // start of [numstyles*surfsize] samples
};
struct dleaf_t{
int contents; // OR of all brushes (not needed?)
short cluster;
short area;
short mins[3]; // for frustum culling
short maxs[3];
ushort firstleafface;
ushort numleaffaces;
ushort firstleafbrush;
ushort numleafbrushes;
};
struct dbrushside_t{
ushort planenum; // facing out of the leaf
short texinfo;
};
struct dbrush_t{
int firstside;
int numsides;
int contents;
};
/* the visibility lump consists of a header with a count, then byte offsets for
* the PVS and PHS of each cluster, then the raw compressed bit vectors */
enum{
DVIS_PVS = 0,
DVIS_PHS = 1
};
struct dvis_t{
int numclusters;
int bitofs[8][2]; // bitofs[numclusters][2]
};
/* each area has a list of portals that lead into other areas; when portals are
* closed, other areas may not be visible or hearable even if the vis info says
* that it should be */
struct dareaportal_t{
int portalnum;
int otherarea;
};
struct darea_t{
int numareaportals;
int firstareaportal;
};
#pragma pack off
struct vrect_t{
int x;
int y;
int width;
int height;
vrect_t *pnext;
};
struct viddef_t{
int width;
int height;
pixel_t *buffer; // invisible buffer
pixel_t *colormap; // 256 * VID_GRADES size
pixel_t *alphamap; // 256 * 256 translucency map
int rowbytes; // may be > width if displayed in a window or <0 for stupid dibs
};
extern viddef_t vid;
#define REF_VERSION "SOFT 0.01"
/* skins are outline flood filled and mip mapped; pics and sprites with alpha
* will be outline flood filled pic won't be mip mapped */
extern cvar_t *sw_aliasstats;
extern cvar_t *sw_clearcolor;
extern cvar_t *sw_drawflat;
extern cvar_t *sw_draworder;
extern cvar_t *sw_maxedges;
extern cvar_t *sw_maxsurfs;
extern cvar_t *sw_mipcap;
extern cvar_t *sw_mipscale;
extern cvar_t *sw_mode;
extern cvar_t *sw_reportsurfout;
extern cvar_t *sw_reportedgeout;
extern cvar_t *sw_stipplealpha;
extern cvar_t *sw_surfcacheoverride;
extern cvar_t *sw_waterwarp;
extern cvar_t *r_fullbright;
extern cvar_t *r_lefthand;
extern cvar_t *r_drawentities;
extern cvar_t *r_drawworld;
extern cvar_t *r_dspeeds;
extern cvar_t *r_lerpmodels;
extern cvar_t *r_speeds;
extern cvar_t *r_lightlevel; //FIXME HACK
typedef enum imagetype_t{
it_skin,
it_sprite,
it_wall,
it_pic,
it_sky
}imagetype_t;
struct image_t{
char name[MAX_QPATH]; // game path, including extension
imagetype_t type;
int width;
int height;
qboolean transparent; // true if any 255 pixels in image
int registration_sequence; // 0 = free
uchar *pixels[4]; // mip levels
};
typedef enum rserr_t{
rserr_ok,
rserr_invalid_fullscreen,
rserr_invalid_mode,
rserr_unknown
}rserr_t;
/* !!! if this is changed, it must be changed in asm_draw.h too !!! */
struct oldrefdef_t{
vrect_t vrect; // subwindow in video for refresh
// FIXME: not need vrect next field here?
vrect_t aliasvrect; // scaled Alias version
int vrectright;
int vrectbottom; // right & bottom screen coords
int aliasvrectright;
int aliasvrectbottom; // scaled Alias versions
/* rightmost right edge we care about, for use in edge list */
float vrectrightedge;
float fvrectx;
float fvrecty; // for floating-point compares
float fvrectx_adj;
float fvrecty_adj; // left and top edges, for clamping
int vrect_x_adj_shift20; // vrect.x+0.5-epsilon << 20
int vrectright_adj_shift20; // vrectright+0.5-epsilon << 20
float fvrectright_adj;
float fvrectbottom_adj;
/* right and bottom edges, for clamping */
float fvrectright; // rightmost edge, for Alias clamping
float fvrectbottom; // bottommost edge, for Alias clamping
/* at Z = 1.0, this many X is visible; 2.0 = 90 degrees */
float horizontalFieldOfView;
float xOrigin; // should probably always be 0.5
float yOrigin; // between be around 0.3 to 0.5
vec3_t vieworg;
vec3_t viewangles;
int ambientlight;
};
extern oldrefdef_t r_refdef;
/* d*_t structures are on-disk representations; m*_t structures are in-memory */
enum{
SIDE_FRONT = 0,
SIDE_BACK = 1,
SIDE_ON = 2,
// FIXME: differentiate from texinfo SURF_ flags
SURF_PLANEBACK = 1<<1,
SURF_DRAWSKY = 1<<2, // sky brush face
SURF_DRAWTURB = 1<<4,
SURF_DRAWBACKGROUND = 1<<6,
SURF_DRAWSKYBOX = 1<<7, // sky box
SURF_FLOW = 1<<8,
CONTENTS_NODE = -1
};
/* !!! if this is changed, it must be changed in asm_draw.h too !!! */
struct mvertex_t{
vec3_t position;
};
/* !!! if this is changed, it must be changed in asm_i386.h too !!! */
struct mplane_t{
vec3_t normal;
float dist;
uchar type; // for texture axis selection and fast side tests
uchar signbits; // signx + signy<<1 + signz<<1
uchar pad[2];
};
/* !!! if this is changed, it must be changed in asm_draw.h too !!! */
struct medge_t{
ushort v[2];
uint cachededgeoffset;
};
struct mtexinfo_t{
float vecs[2][4];
float mipadjust;
image_t *image;
int flags;
int numframes;
mtexinfo_t *next; // animation chain
};
struct msurface_t{
int visframe; // should be drawn when node is crossed
int dlightframe;
int dlightbits;
mplane_t *plane;
int flags;
int firstedge; // look up in model->surfedges[], negative numbers
int numedges; // are backwards edges
/* surface generation data */
surfcache_t *cachespots[MIPLEVELS];
short texturemins[2];
short extents[2];
mtexinfo_t *texinfo;
/* lighting info */
uchar styles[MAXLIGHTMAPS];
uchar *samples; // [numstyles*surfsize]
msurface_t *nextalphasurface;
};
struct mnode_t{
/* common with leaf */
int contents; // CONTENTS_NODE, to differentiate from leafs
int visframe; // node needs to be traversed if current
short minmaxs[6]; // for bounding box culling
mnode_t *parent;
/* node specific */
mplane_t *plane;
mnode_t *children[2];
ushort firstsurface;
ushort numsurfaces;
};
struct mleaf_t{
/* common with node */
int contents; // wil be something other than CONTENTS_NODE
int visframe; // node needs to be traversed if current
short minmaxs[6]; // for bounding box culling
mnode_t *parent;
/* leaf specific */
int cluster;
int area;
msurface_t **firstmarksurface;
int nummarksurfaces;
int key; // BSP sequence number for leaf's contents
};
typedef enum modtype_t{
mod_bad,
mod_brush,
mod_sprite,
mod_alias
}modtype_t;
struct model_t{
char name[MAX_QPATH];
int registration_sequence;
modtype_t type;
int numframes;
int flags;
/* volume occupied by the model graphics */
vec3_t mins;
vec3_t maxs;
/* solid volume for clipping (sent from server) */
qboolean clipbox;
vec3_t clipmins;
vec3_t clipmaxs;
/* brush model */
int firstmodelsurface;
int nummodelsurfaces;
int numsubmodels;
dmodel_t *submodels;
int numplanes;
mplane_t *planes;
int numleafs; // number of visible leafs, not counting 0
mleaf_t *leafs;
int numvertexes;
mvertex_t *vertexes;
int numedges;
medge_t *edges;
int numnodes;
int firstnode;
mnode_t *nodes;
int numtexinfo;
mtexinfo_t *texinfo;
int numsurfaces;
msurface_t *surfaces;
int numsurfedges;
int *surfedges;
int nummarksurfaces;
msurface_t **marksurfaces;
dvis_t *vis;
uchar *lightdata;
/* for alias models and sprites */
image_t *skins[MAX_MD2SKINS];
void *extradata;
int extradatasize;
};
extern int registration_sequence;
#define PARTICLE_Z_CLIP 8.0
#define XCENTERING (1.0 / 2.0)
#define YCENTERING (1.0 / 2.0)
#define CLIP_EPSILON 0.001
#define BACKFACE_EPSILON 0.01
/* !!! if this is changed, it must be changed in asm_draw.h too !!! */
#define NEAR_CLIP 0.01
enum{
CACHE_SIZE = 32,
VID_CBITS = 6,
VID_GRADES = 1<<VID_CBITS,
MAXVERTS = 64, // max points in a surface polygon
/* max points in an intermediate polygon (while processing) */
MAXWORKINGVERTS = MAXVERTS+4,
/* !!! if this is changed, it must be changed in d_ifacea.h too !!! */
MAXHEIGHT = 4096,
MAXWIDTH = 4096,
/* distance that's always guaranteed to be farther away than anything
* in the scene */
INFINITE_DISTANCE = 0x10000,
WARP_WIDTH = 320,
WARP_HEIGHT = 240,
MAX_LBM_HEIGHT = 480,
/* !!! must be kept the same as in quakeasm.h !!! */
TRANSPARENT_COLOR = 0xff,
/* !!! if this is changed, it must be changed in d_ifacea.h too !!! */
TURB_TEX_SIZE = 64, // base turbulent texture size
/* !!! if this is changed, it must be changed in d_ifacea.h too !!! */
CYCLE = 128, // turbulent cycle size
SCANBUFFERPAD = 0x1000,
DS_SPAN_LIST_END = -128,
NUMSTACKEDGES = 2000,
MINEDGES = NUMSTACKEDGES,
NUMSTACKSURFACES = 1000,
MINSURFACES = NUMSTACKSURFACES,
MAXSPANS = 3000,
/* finalvert_t.flags */
ALIAS_LEFT_CLIP = 1<<0,
ALIAS_TOP_CLIP = 1<<1,
ALIAS_RIGHT_CLIP = 1<<2,
ALIAS_BOTTOM_CLIP = 1<<3,
ALIAS_Z_CLIP = 1<<4,
ALIAS_XY_CLIP_MASK = 0xf,
SURFCACHE_SIZE_AT_320X240 = 1024*768,
/* value returned by R_BmodelCheckBBox() if bbox is trivially rejected */
BMODEL_FULLY_CLIPPED = 1<<4,
MAXALIASVERTS = 2000, // TODO: tune this
ALIAS_Z_CLIP_PLANE = 4,
/* turbulence stuff */
AMP = 0x80000,
AMP2 = 3,
SPEED = 20
};
struct emitpoint_t{
float u;
float v;
float s;
float t;
float zi;
};
/* asm: if you modidify finalvert_t's definition, make sure to change the
* associated offsets too! */
#ifdef SMALL_FINALVERT
struct finalvert_t{
short u;
short v;
short s;
short t;
int l;
int zi;
int flags;
float xyz[3]; // eye space
};
#else // !SMALL_FINALVERT
struct finalvert_t{
int u;
int v;
int s;
int t;
int l;
int zi;
int flags;
float xyz[3]; // eye space
};
#endif // SMALL_FINALVERT
struct affinetridesc_t{
void *pskin;
int pskindesc;
int skinwidth;
int skinheight;
dtriangle_t *ptriangles;
finalvert_t *pfinalverts;
int numtriangles;
int drawtype;
int seamfixupX16;
qboolean do_vis_thresh;
int vis_thresh;
};
extern affinetridesc_t r_affinetridesc;
struct drawsurf_t{
uchar *surfdat; // destination for generated surface
int rowbytes; // destination logical width in bytes
msurface_t *surf; // description for surface to generate
/* adjust for lightmap levels for dynamic lighting */
fixed8_t lightadj[MAXLIGHTMAPS];
image_t *image;
int surfmip; // mipmapped ratio of surface texels / world pixels
int surfwidth; // in mipmapped texels
int surfheight; // in mipmapped texels
};
extern drawsurf_t r_drawsurf;
struct alight_t{
int ambientlight;
int shadelight;
float *plightvec;
};
/* clipped bmodel edges */
struct bedge_t{
mvertex_t *v[2];
bedge_t *pnext;
};
/* !!! if this is changed, it must be changed in asm_draw.h too !!! */
struct clipplane_t{
vec3_t normal;
float dist;
clipplane_t *next;
uchar leftedge;
uchar rightedge;
uchar reserved[2];
};
struct surfcache_t{
surfcache_t *next;
surfcache_t **owner; // nil is an empty chunk of memory
int lightadj[MAXLIGHTMAPS]; // checked for strobe flush
int dlight;
int size; // including header
uint width;
uint height; // DEBUG only needed for debug
float mipscale;
image_t *image;
uchar data[4]; // width*height elements
};
extern surfcache_t *sc_rover;
extern surfcache_t *d_initial_rover;
/* !!! if this is changed, it must be changed in asm_draw.h too !!! */
struct espan_t{
int u;
int v;
int count;
espan_t *pnext;
};
/* used by the polygon drawer (R_POLY.C) and sprite setup code (R_SPRITE.C) */
struct polydesc_t{
int nump;
emitpoint_t *pverts;
uchar *pixels; // image
int pixel_width; // image width
int pixel_height; // image height
vec3_t vup;
vec3_t vright;
vec3_t vpn; // in worldspace, for plane eq
float dist;
float s_offset;
float t_offset;
float viewer_position[3];
void (*drawspanlet)(void);
int stipple_parity;
};
// FIXME: compress, make a union if that will help
// insubmodel is only 1, flags is fewer than 32, spanstate could be a byte
struct surf_t{
surf_t *next; // active surface stack in r_edge.c
surf_t *prev; // used in r_edge.c for active surf stack
espan_t *spans; // pointer to linked list of spans to draw
int key; // sorting key (BSP order)
int last_u; // set during tracing
int spanstate; // 0 = not in span; 1 = in span; -1 in inverted span (end before start)
int flags; // currentface flags
msurface_t *msurf;
entity_t *entity;
float nearzi; // nearest 1/z on surface, for mipmapping
qboolean insubmodel;
float d_ziorigin;
float d_zistepu;
float d_zistepv;
int pad[2]; // to 64 bytes
};
/* !!! if this is changed, it must be changed in asm_draw.h too !!! */
struct edge_t{
fixed16_t u;
fixed16_t u_step;
edge_t *prev;
edge_t *next;
ushort surfs[2];
edge_t *nextremove;
float nearzi;
medge_t *owner;
};
struct aliastriangleparms_t{
finalvert_t *a;
finalvert_t *b;
finalvert_t *c;
};
extern aliastriangleparms_t aliastriangleparms;
struct swstate_t{
qboolean fullscreen;
int prev_mode; // last valid SW mode
uchar gammatable[256];
uchar currentpalette[1024];
};
extern swstate_t sw_state;
extern int d_spanpixcount;
extern int r_framecount; // sequence # of current frame since quake started
/* scale-up factor for screen u and v on Alias vertices passed to driver */
extern float r_aliasuvscale;
extern qboolean r_dowarp;
extern vec3_t r_pright;
extern vec3_t r_pup;
extern vec3_t r_ppn;
extern void *acolormap; // FIXME: should go away
extern int c_surf;
extern uchar r_warpbuffer[WARP_WIDTH*WARP_HEIGHT];
extern float scale_for_mip;
extern qboolean d_roverwrapped;
extern float d_sdivzstepu;
extern float d_tdivzstepu;
extern float d_zistepu;
extern float d_sdivzstepv;
extern float d_tdivzstepv;
extern float d_zistepv;
extern float d_sdivzorigin;
extern float d_tdivzorigin;
extern float d_ziorigin;
extern fixed16_t sadjust;
extern fixed16_t tadjust;
extern fixed16_t bbextents;
extern fixed16_t bbextentt;
extern int d_vrectx;
extern int d_vrecty;
extern int d_vrectright_particle;
extern int d_vrectbottom_particle;
extern int d_pix_min;
extern int d_pix_max;
extern int d_pix_shift;
extern pixel_t *d_viewbuffer;
extern short *d_pzbuffer;
extern uint d_zrowbytes;
extern uint d_zwidth;
extern short *zspantable[MAXHEIGHT];
extern int d_scantable[MAXHEIGHT];
extern int d_minmip;
extern float d_scalemip[3];
/* surfaces are generated in back to front order by the bsp, so if a surf
* pointer is greater than another one, it should be drawn in front.
* surfaces[1] is the background, and is used as the active surface stack.
* surfaces[0] is a dummy, because index 0 is used to indicate no surface
* attached to an edge_t */
extern int cachewidth;
extern pixel_t *cacheblock;
extern int r_screenwidth;
extern int r_drawnpolycount;
extern int sintable[1280];
extern int intsintable[1280];
extern int blanktable[1280];
extern vec3_t vup;
extern vec3_t base_vup;
extern vec3_t vpn;
extern vec3_t base_vpn;
extern vec3_t vright;
extern vec3_t base_vright;
extern surf_t *surfaces;
extern surf_t *surface_p;
extern surf_t *surf_max;
extern vec3_t sxformaxis[4]; // s axis transformed into viewspace
extern vec3_t txformaxis[4]; // t axis transformed into viewspac
extern float xcenter;
extern float ycenter;
extern float xscale;
extern float yscale;
extern float xscaleinv;
extern float yscaleinv;
extern float xscaleshrink;
extern float yscaleshrink;
extern int ubasestep;
extern int errorterm;
extern int erroradjustup;
extern int erroradjustdown;
extern clipplane_t view_clipplanes[4];
extern int *pfrustum_indexes[4];
extern mplane_t screenedge[4];
extern vec3_t r_origin;
extern entity_t r_worldentity;
extern model_t *currentmodel;
extern entity_t *currententity;
extern vec3_t modelorg;
extern vec3_t r_entorigin;
extern float verticalFieldOfView;
extern float xOrigin;
extern float yOrigin;
extern int r_visframecount;
extern msurface_t *r_alpha_surfaces;
extern qboolean insubmodel;
extern int c_faceclip;
extern int r_polycount;
extern int r_wholepolycount;
extern int ubasestep;
extern int errorterm;
extern int erroradjustup;
extern int erroradjustdown;
extern fixed16_t sadjust;
extern fixed16_t tadjust;
extern fixed16_t bbextents;
extern fixed16_t bbextentt;
extern mvertex_t *r_ptverts;
extern mvertex_t *r_ptvertsmax;
extern float entity_rotation[3][3];
extern int r_currentkey;
extern int r_currentbkey;
extern int r_amodels_drawn;
extern edge_t *auxedges;
extern int r_numallocatededges;
extern edge_t *r_edges;
extern edge_t *edge_p;
extern edge_t *edge_max;
extern edge_t *newedges[MAXHEIGHT];
extern edge_t *removeedges[MAXHEIGHT];
extern edge_t edge_head; // FIXME: make stack vars when debugging done
extern edge_t edge_tail;
extern edge_t edge_aftertail;
extern int r_aliasblendcolor;
extern float aliasxscale;
extern float aliasyscale;
extern float aliasxcenter;
extern float aliasycenter;
extern int r_outofsurfaces;
extern int r_outofedges;
extern mvertex_t *r_pcurrentvertbase;
extern int r_maxvalidedgeoffset;
extern float r_time1;
extern float da_time1;
extern float da_time2;
extern float dp_time1;
extern float dp_time2;
extern float db_time1;
extern float db_time2;
extern float rw_time1;
extern float rw_time2;
extern float se_time1;
extern float se_time2;
extern float de_time1;
extern float de_time2;
extern float dv_time1;
extern float dv_time2;
extern int r_frustum_indexes[4*6];
extern int r_maxsurfsseen;
extern int r_maxedgesseen;
extern int r_cnumsurfs;
extern qboolean r_surfsonstack;
extern mleaf_t *r_viewleaf;
extern int r_viewcluster;
extern int r_oldviewcluster;
extern int r_clipflags;
extern int r_dlightframecount;
extern qboolean r_fov_greater_than_90;
extern image_t *r_notexture_mip;
extern model_t *r_worldmodel;
extern refdef_t r_newrefdef;
extern surfcache_t *sc_rover;
extern surfcache_t *sc_base;
extern void *colormap;
extern unsigned d_8to24table[256]; // base
extern mtexinfo_t *sky_texinfo[6];
extern cvar_t *vid_fullscreen;
extern cvar_t *vid_gamma;
extern cvar_t *scr_viewsize;
extern cvar_t *crosshair;
#define POWERSUIT_SCALE 4.0F
enum{
API_VERSION = 3,
MAX_DLIGHTS = 32,
MAX_ENTITIES = 128,
MAX_PARTICLES = 4096,
SHELL_RED_COLOR = 0xf2,
SHELL_GREEN_COLOR = 0xd0,
SHELL_BLUE_COLOR = 0xf3,
SHELL_RG_COLOR = 0xdc,
SHELL_RB_COLOR = 0x68,
SHELL_BG_COLOR = 0x78,
SHELL_WHITE_COLOR = 0xd7,
/* ROGUE */
SHELL_DOUBLE_COLOR = 0xdf,
SHELL_HALF_DAM_COLOR = 0x90,
SHELL_CYAN_COLOR = 0x72,
ENTITY_FLAGS = 68
};
struct entity_t{
model_t *model; // opaque type outside refresh
float angles[3];
/* most recent data */
float origin[3]; // also used as RF_BEAM's "from"
int frame; // also used as RF_BEAM's diameter
/* previous data for lerping */
float oldorigin[3]; // also used as RF_BEAM's "to"
int oldframe;
float backlerp; // 0.0 = current, 1.0 = old
int skinnum; // also used as RF_BEAM's palette index
int lightstyle; // for flashing entities
float alpha; // ignore if RF_TRANSLUCENT isn't set
image_t *skin; // nil for inline skin
int flags;
};
struct dlight_t{
vec3_t origin;
vec3_t color;
float intensity;
};
struct particle_t{
vec3_t origin;
int color;
float alpha;
};
struct lightstyle_t{
float rgb[3]; // 0.0 - 2.0
float white; // highest of rgb
};
struct refdef_t{
int x; // in virtual screen coordinates
int y;
int width;
int height;
float fov_x;
float fov_y;
float vieworg[3];
float viewangles[3];
float blend[4]; // rgba 0-1 full screen blend
float time; // time is uesed to auto animate
int rdflags; // RDF_UNDERWATER, etc
uchar *areabits; // if not nil, only areas with set bits will be drawn
lightstyle_t *lightstyles; // [MAX_LIGHTSTYLES]
int num_entities;
entity_t *entities;
int num_dlights;
dlight_t *dlights;
int num_particles;
particle_t *particles;
};
struct refexport_t{
int api_version;
/* All data that will be used in a level should be registered before
* rendering any frames to prevent disk hits, but they can still be
* registered at a later time if necessary.
* EndRegistration will free any remaining data that wasn't registered.
* Any model_s or skin_s pointers from before the BeginRegistration are
* no longer valid after EndRegistration.
* Skins and images need to be differentiated, because skins are flood
* filled to eliminate mip map edge errors, and pics have an implicit
* "pics/" prepended to the name. (a pic name that starts with a slash
* will not use the "pics/" prefix or the ".pcx" postfix) */
qboolean (*Init)(void *, void *);
void (*Shutdown)(void);
void (*BeginRegistration)(char *);
model_t* (*RegisterModel)(char *);
image_t* (*RegisterSkin)(char *);
image_t* (*RegisterPic)(char *);
void (*SetSky)(char *, float, vec3_t);
void (*EndRegistration)(void);
void (*RenderFrame)(refdef_t *);
void (*DrawGetPicSize)(int *, int *, char *);
void (*DrawPic)(int, int, char *);
void (*DrawStretchPic)(int, int, int, int, char *);
void (*DrawChar)(int, int, int);
void (*DrawTileClear)(int, int, int, int, char *);
void (*DrawFill)(int, int, int, int, int);
void (*DrawFadeScreen)(void);
void (*DrawStretchRaw)(int, int, int, int, int, int, uchar *);
void (*CinematicSetPalette)(uchar *);
void (*BeginFrame)(float);
void (*EndFrame)(void);
void (*AppActivate)(qboolean);
};
extern refexport_t re;
struct refimport_t{
void (*Sys_Error)(int, char *, ...);
void (*Cmd_AddCommand)(char *, void(*)(void));
void (*Cmd_RemoveCommand)(char *);
int (*Cmd_Argc)(void);
char* (*Cmd_Argv)(int);
void (*Cmd_ExecuteText)(int, char *);
void (*Con_Printf)(int, char *, ...);
/* files will be memory mapped read only; the returned buffer may be
* part of a larger pak file, or a discrete file from anywhere in the
* quake search path
* a -1 return means the file does not exist
* nil can be passed for buf to just determine existance */
int (*FS_LoadFile)(char *, void **);
void (*FS_FreeFile)(void *);
char* (*FS_Gamedir)(void);
cvar_t* (*Cvar_Get)(char *, char *, int);
cvar_t* (*Cvar_Set)(char *, char *);
void (*Cvar_SetValue)(char *, float);
qboolean (*Vid_GetModeInfo)(int *, int *, int);
void (*Vid_MenuInit)(void);
void (*Vid_NewWindow)(int, int);
};
extern refimport_t ri;
extern float scr_con_current;
extern float scr_conlines; // lines of console to display
extern int sb_lines;
extern vrect_t scr_vrect; // position of render window
extern char crosshair_pic[MAX_QPATH];
extern int crosshair_width;
extern int crosshair_height;
extern cvar_t *s_volume;
extern cvar_t *s_loadas8bit;
extern cvar_t *s_khz;
extern cvar_t *s_show;
extern cvar_t *s_mixahead;
extern cvar_t *s_testsound;
extern cvar_t *s_primary;
enum{
MAX_CHANNELS = 32,
MAX_RAW_SAMPLES = 8192
};
/* !!! if this is changed, the asm code must change !!! */
struct portable_samplepair_t{
int left;
int right;
};
extern portable_samplepair_t s_rawsamples[MAX_RAW_SAMPLES];
struct sfxcache_t{
int length;
int loopstart;
int speed; // not needed, because converted on load?
int width;
int stereo;
uchar data[1]; // variable sized
};
struct sfx_t{
char name[MAX_QPATH];
int registration_sequence;
sfxcache_t *cache;
char *truename;
};
/* a playsound_t will be generated by each call to S_StartSound, when the mixer
* reaches playsound->begin, the playsound will be assigned to a channel */
struct playsound_t{
playsound_t *prev;
playsound_t *next;
sfx_t *sfx;
float volume;
float attenuation;
int entnum;
int entchannel;
qboolean fixed_origin; // use origin field instead of entnum's origin
vec3_t origin;
uint begin; // begin on this sample
};
extern playsound_t s_pendingplays;
struct dma_t{
int channels;
int samples; // mono samples in buffer
int submission_chunk; // don't mix less than this #
int samplepos; // in mono samples
int samplebits;
int speed;
uchar *buffer;
};
extern dma_t dma;
/* !!! if this is changed, the asm code must change !!! */
struct channel_t{
sfx_t *sfx; // sfx number
int leftvol; // 0-255 volume
int rightvol; // 0-255 volume
int end; // end time in global paintsamples
int pos; // sample position in sfx
int looping; // where to loop, -1 = no looping OBSOLETE?
int entnum; // to allow overriding a specific sound
int entchannel;
vec3_t origin; // only use if fixed_origin is set
vec_t dist_mult; // distance multiplier (attenuation/clipK)
int master_vol; // 0-255 master volume
qboolean fixed_origin; // use origin instead of fetching entnum's origin
qboolean autosound; // from an entity->sound, cleared each frame
};
extern channel_t channels[MAX_CHANNELS];
struct wavinfo_t{
int rate;
int width;
int channels;
int loopstart;
int samples;
int dataofs; // chunk starts this many bytes from file start
};
extern int paintedtime;
extern int s_rawend;
extern vec3_t listener_origin;
extern vec3_t listener_forward;
extern vec3_t listener_right;
extern vec3_t listener_up;
extern cvar_t *in_joystick;
extern cvar_t *lookspring;
extern cvar_t *lookstrafe;
extern cvar_t *sensitivity;
extern cvar_t *freelook;
extern cvar_t *m_pitch;
/* key numbers passed to Key_Event() */
enum{
K_TAB = 9,
K_ENTER = 13,
K_ESCAPE = 27,
K_SPACE = 32,
/* normal keys should be passed as lowercased ascii */
K_BACKSPACE = 127,
K_UPARROW = 128,
K_DOWNARROW = 129,
K_LEFTARROW = 130,
K_RIGHTARROW = 131,
K_ALT = 132,
K_CTRL = 133,
K_SHIFT = 134,
K_F1 = 135,
K_F2 = 136,
K_F3 = 137,
K_F4 = 138,
K_F5 = 139,
K_F6 = 140,
K_F7 = 141,
K_F8 = 142,
K_F9 = 143,
K_F10 = 144,
K_F11 = 145,
K_F12 = 146,
K_INS = 147,
K_DEL = 148,
K_PGDN = 149,
K_PGUP = 150,
K_HOME = 151,
K_END = 152,
K_KP_HOME = 160,
K_KP_UPARROW = 161,
K_KP_PGUP = 162,
K_KP_LEFTARROW = 163,
K_KP_5 = 164,
K_KP_RIGHTARROW = 165,
K_KP_END = 166,
K_KP_DOWNARROW = 167,
K_KP_PGDN = 168,
K_KP_ENTER = 169,
K_KP_INS = 170,
K_KP_DEL = 171,
K_KP_SLASH = 172,
K_KP_MINUS = 173,
K_KP_PLUS = 174,
/* mouse buttons generate virtual keys */
K_MOUSE1 = 200,
K_MOUSE3 = 201,
K_MOUSE2 = 202,
K_MWHEELUP = 203,
K_MWHEELDOWN = 204,
/* joystick buttons */
K_JOY1 = 205,
K_JOY2 = 206,
K_JOY3 = 207,
K_JOY4 = 208,
/* aux keys are for multi-buttoned joysticks to generate so they can
* use the normal binding process */
K_AUX1 = 209,
K_AUX2 = 210,
K_AUX3 = 211,
K_AUX4 = 212,
K_AUX5 = 213,
K_AUX6 = 214,
K_AUX7 = 215,
K_AUX8 = 216,
K_AUX9 = 217,
K_AUX10 = 218,
K_AUX11 = 219,
K_AUX12 = 220,
K_AUX13 = 221,
K_AUX14 = 222,
K_AUX15 = 223,
K_AUX16 = 224,
K_AUX17 = 225,
K_AUX18 = 226,
K_AUX19 = 227,
K_AUX20 = 228,
K_AUX21 = 229,
K_AUX22 = 230,
K_AUX23 = 231,
K_AUX24 = 232,
K_AUX25 = 233,
K_AUX26 = 234,
K_AUX27 = 235,
K_AUX28 = 236,
K_AUX29 = 237,
K_AUX30 = 238,
K_AUX31 = 239,
K_AUX32 = 240,
K_PAUSE = 255
};
extern char *keybindings[256];
extern int key_repeats[256];
extern int anykeydown;
extern char chat_buffer[];
extern int chat_bufferlen;
extern qboolean chat_team;
enum{
NUM_CON_TIMES = 4,
CON_TEXTSIZE = 32768
};
struct console_t{
qboolean initialized;
char text[CON_TEXTSIZE];
int current; // line where next message will be printed
int x; // offset in current line for next print
int display; // bottom of console displays this line
int ormask; // high bit mask for colored characters
int linewidth; // characters across screen
int totallines; // total lines in console scrollback
float cursorspeed;
int vislines;
/* cls.realtime time the line was generated for transparent notify lines */
float times[NUM_CON_TIMES];
};
extern console_t con;
extern cvar_t *cl_stereo_separation;
extern cvar_t *cl_stereo;
extern cvar_t *cl_gun;
extern cvar_t *cl_add_blend;
extern cvar_t *cl_add_lights;
extern cvar_t *cl_add_particles;
extern cvar_t *cl_add_entities;
extern cvar_t *cl_predict;
extern cvar_t *cl_footsteps;
extern cvar_t *cl_noskins;
extern cvar_t *cl_autoskins;
extern cvar_t *cl_upspeed;
extern cvar_t *cl_forwardspeed;
extern cvar_t *cl_sidespeed;
extern cvar_t *cl_yawspeed;
extern cvar_t *cl_pitchspeed;
extern cvar_t *cl_run;
extern cvar_t *cl_anglespeedkey;
extern cvar_t *cl_shownet;
extern cvar_t *cl_showmiss;
extern cvar_t *cl_showclamp;
extern cvar_t *cl_lightlevel; // FIXME HACK
extern cvar_t *cl_paused;
extern cvar_t *cl_timedemo;
extern cvar_t *cl_vwep;
struct frame_t{
qboolean valid; // cleared if delta parsing was invalid
int serverframe;
int servertime; // server time the message is valid for (in msec)
int deltaframe;
uchar areabits[MAX_MAP_AREAS/8]; // portalarea visibility bits
player_state_t playerstate;
int num_entities;
int parse_entities; // non-masked index into cl_parse_entities array
};
struct centity_t{
entity_state_t baseline; // delta from this if not from a previous frame
entity_state_t current;
entity_state_t prev; // will always be valid, but can be just a copy of current
int serverframe; // if not current, this ent isn't in the frame
int trailcount; // for diminishing grenade trails
vec3_t lerp_origin; // for trails (variable hz)
int fly_stoptime;
};
extern centity_t cl_entities[MAX_EDICTS];
enum{
MAX_CLIENTWEAPONMODELS = 20
};
struct clientinfo_t{
char name[MAX_QPATH];
char cinfo[MAX_QPATH];
image_t *skin;
image_t *icon;
char iconname[MAX_QPATH];
model_t *model;
model_t *weaponmodel[MAX_CLIENTWEAPONMODELS];
};
extern char cl_weaponmodels[MAX_CLIENTWEAPONMODELS][MAX_QPATH];
extern int num_cl_weaponmodels;
enum{
CMD_BACKUP = 64 // allow a lot of command backups for very fast systems
};
/* client_state_t is wiped completely at every server map change */
struct client_state_t{
int timeoutcount;
int timedemo_frames;
int timedemo_start;
qboolean refresh_prepped; // false if on new level or new ref dll
qboolean sound_prepped; // ambient sounds can start
qboolean force_refdef; // vid has changed, so we can't use a paused refdef
int parse_entities; // index (not anded off) into cl_parse_entities[]
usercmd_t cmd;
usercmd_t cmds[CMD_BACKUP]; // each mesage will send several old cmds
int cmd_time[CMD_BACKUP]; // time sent, for calculating pings
short predicted_origins[CMD_BACKUP][3]; // for debug comparing against server
float predicted_step; // for stair up smoothing
uint predicted_step_time;
vec3_t predicted_origin; // generated by CL_PredictMovement
vec3_t predicted_angles;
vec3_t prediction_error;
frame_t frame; // received from server
int surpressCount; // number of messages rate supressed
frame_t frames[UPDATE_BACKUP];
/* the client maintains its own idea of view angles, which are sent to
* the server each frame. it is cleared to 0 upon entering each level.
* the server sends a delta each frame which is added to the locally
* tracked view angles to account for standing on rotating objects, and
* teleport direction changes. */
vec3_t viewangles;
/* time that the client is rendering at. always <= cls.realtime */
int time; // this is the time value that the client
float lerpfrac; // between oldframe and frame
refdef_t refdef;
vec3_t v_forward;
vec3_t v_right;
vec3_t v_up; // set when refdef.angles is set
/* transient data from server */
char layout[1024]; // general 2D overlay
int inventory[MAX_ITEMS];
// FIXME: move this cinematic stuff into the cin_t structure
/* non-gameserver infornamtion */
FILE *cinematic_file;
int cinematictime; // cls.realtime for first cinematic frame
int cinematicframe;
char cinematicpalette[768];
qboolean cinematicpalette_active;
/* server state information */
qboolean attractloop; // running the attract loop, any key will menu
int servercount; // server identification for prespawns
char gamedir[MAX_QPATH];
int playernum;
char configstrings[MAX_CONFIGSTRINGS][MAX_QPATH];
/* locally derived information from server state */
model_t *model_draw[MAX_MODELS];
cmodel_t *model_clip[MAX_MODELS];
sfx_t *sound_precache[MAX_SOUNDS];
image_t *image_precache[MAX_IMAGES];
clientinfo_t clientinfo[MAX_CLIENTS];
clientinfo_t baseclientinfo;
};
extern client_state_t cl;
typedef enum connstate_t{
ca_uninitialized,
ca_disconnected, // not talking to a server
ca_connecting, // sending request packets to the server
ca_connected, // netchan_t established, waiting for svc_serverdata
ca_active // game views should be displayed
}connstate_t;
typedef enum dltype_t{
dl_none,
dl_model,
dl_sound,
dl_skin,
dl_single
}dltype_t;
typedef enum keydest_t{
key_game,
key_console,
key_message,
key_menu
}keydest_t;
/* the client_static_t structure is persistant through an arbitrary number of
* server connections */
struct client_static_t{
connstate_t state;
keydest_t key_dest;
int framecount;
int realtime; // always increasing, no clamping, etc
float frametime; // seconds since last frame
/* screen rendering information */
/* showing loading plaque between levels; if time gets >30 sec ahead,
* break it */
float disable_screen;
/* on receiving a frame and cl.servercount > cls.disable_servercount,
* clear disable_screen */
int disable_servercount;
/* connection information */
char servername[MAX_OSPATH]; // name of server from original connect
float connect_time; // for connection retransmits
/* ushort allowing servers to work around address translating routers */
int quakePort;
netchan_t netchan;
int serverProtocol; // in case we are doing some kind of version hack
int challenge; // from the server to use for connecting
FILE *download; // file transfer from server
char downloadtempname[MAX_OSPATH];
char downloadname[MAX_OSPATH];
int downloadnumber;
dltype_t downloadtype;
int downloadpercent;
/* demo recording info must be here, so it isn't cleared on level change */
qboolean demorecording;
qboolean demowaiting; // don't record until a non-delta message is received
FILE *demofile;
};
extern client_static_t cls;
struct cdlight_t{
int key; // so entities can reuse same entry
vec3_t color;
vec3_t origin;
float radius;
float die; // stop lighting after this time
float decay; // drop this each second
float minlight; // don't add when contributing less
};
extern cdlight_t cl_dlights[MAX_DLIGHTS];
enum{
MAX_SUSTAINS = 32
};
struct cl_sustain_t{
int id;
int type;
int endtime;
int nextthink;
int thinkinterval;
vec3_t org;
vec3_t dir;
int color;
int count;
int magnitude;
void (*think)(cl_sustain_t *);
};
#define INSTANT_PARTICLE -10000.0
enum{
PARTICLE_GRAVITY = 40,
BLASTER_PARTICLE_COLOR = 0xe0
};
struct cparticle_t{
cparticle_t *next;
float time;
vec3_t org;
vec3_t vel;
vec3_t accel;
float color;
float colorvel;
float alpha;
float alphavel;
};
struct kbutton_t{
int down[2]; // key nums holding it down
uint downtime; // msec timestamp
uint msec; // msec down this frame
int state;
};
extern kbutton_t in_mlook;
extern kbutton_t in_klook;
extern kbutton_t in_strafe;
extern kbutton_t in_speed;
extern int gun_frame;
extern model_t *gun_model;
enum{
MAXMENUITEMS = 64,
MTYPE_SLIDER = 0,
MTYPE_LIST = 1,
MTYPE_ACTION = 2,
MTYPE_SPINCONTROL = 3,
MTYPE_SEPARATOR = 4,
MTYPE_FIELD = 5,
QMF_LEFT_JUSTIFY = 1<<0,
QMF_GRAYED = 1<<1,
QMF_NUMBERSONLY = 1<<2,
};
struct menuframework_t{
int x;
int y;
int cursor;
int nitems;
int nslots;
void *items[64];
char *statusbar;
void (*cursordraw)(menuframework_t *);
};
struct menucommon_t{
int type;
char *name;
int x;
int y;
menuframework_t *parent;
int cursor_offset;
int localdata[4];
uint flags;
char *statusbar;
void (*callback)(void *);
void (*statusbarfunc)(void *);
void (*ownerdraw)(void *);
void (*cursordraw)(void *);
};
struct menufield_t{
menucommon_t generic;
char buffer[80];
int cursor;
int length;
int visible_length;
int visible_offset;
};
struct menuslider_t{
menucommon_t generic;
float minvalue;
float maxvalue;
float curvalue;
float range;
};
struct menulist_t{
menucommon_t generic;
int curvalue;
char **itemnames;
};
struct menuaction_t{
menucommon_t generic;
};
struct menuseparator_t{
menucommon_t generic;
};
extern cvar_t *sv_paused;
extern cvar_t *maxclients;
/* don't reload level state when reentering */
extern cvar_t *sv_noreload;
/* don't reload level state when reentering development tool */
extern cvar_t *sv_airaccelerate;
extern cvar_t *sv_enforcetime;
typedef enum redirect_t{
RD_NONE,
RD_CLIENT,
RD_PACKET
}redirect_t;
typedef enum server_state_t{
ss_dead, // no map loaded
ss_loading, // spawning level edicts
ss_game, // actively running
ss_cinematic,
ss_demo,
ss_pic
}server_state_t;
/* some qc commands are only valid before the server has finished initializing
* (precache commands, static sounds / objects, etc) */
struct server_t{
server_state_t state; // precache commands are only valid during load
qboolean attractloop; // running cinematics and demos for the local system only
qboolean loadgame; // client begins should reuse existing entity
uint time; // always sv.framenum * 100 msec
int framenum;
char name[MAX_QPATH]; // map name, or cinematic name
cmodel_t *models[MAX_MODELS];
char configstrings[MAX_CONFIGSTRINGS][MAX_QPATH];
entity_state_t baselines[MAX_EDICTS];
/* the multicast buffer is used to send a message to a set of clients
* it is only used to marshall data until SV_Multicast is called */
sizebuf_t multicast;
uchar multicast_buf[MAX_MSGLEN];
/* demo server information */
FILE *demofile;
qboolean timedemo; // don't time sync
};
extern server_t sv; // local server
#define EDICT_NUM(n) ((edict_t *)((uchar *)ge->edicts + ge->edict_size*(n)))
#define NUM_FOR_EDICT(e) ( ((uchar *)(e)-(uchar *)ge->edicts ) / ge->edict_size)
struct client_frame_t{
int areabytes;
uchar areabits[MAX_MAP_AREAS/8]; // portalarea visibility bits
player_state_t ps;
int num_entities;
int first_entity; // into the circular sv_packet_entities[]
int senttime; // for ping calculations
};
typedef enum clstate_t{
cs_free, // can be reused for a new connection
cs_zombie, // client disconnected, don't reuse connection for a couple secs
cs_connected, // has been assigned to a client_t, but not in game yet
cs_spawned // client is fully in game
}clstate_t;
enum{
LATENCY_COUNTS = 16,
RATE_MESSAGES = 10
};
struct client_t{
clstate_t state;
char userinfo[MAX_INFO_STRING]; // name, etc
int lastframe; // for delta compression
usercmd_t lastcmd; // for filling in big drops
/* every seconds this is reset, if user commands exhaust it, assume
* time cheating */
int commandMsec;
int frame_latency[LATENCY_COUNTS];
int ping;
int message_size[RATE_MESSAGES]; // used to rate drop packets
int rate;
int surpressCount; // number of messages rate supressed
edict_t *edict; // EDICT_NUM(clientnum+1)
char name[32]; // extracted from userinfo, high bits masked
int messagelevel; // for filtering printed messages
/* the datagram is written to by sound calls, prints, temp ents, etc.
* it can be harmlessly overflowed. */
sizebuf_t datagram;
uchar datagram_buf[MAX_MSGLEN];
client_frame_t frames[UPDATE_BACKUP]; // updates can be delta'd from here
uchar *download; // file being downloaded
int downloadsize; // total bytes (can't use EOF because of paks)
int downloadcount; // bytes sent
int lastmessage; // sv.framenum when packet was last received
int lastconnect;
int challenge; // challenge of this user, randomly generated
netchan_t netchan;
};
extern client_t *sv_client;
/* a client can leave the server in one of four ways: dropping properly by
* quiting or disconnecting; timing out if no valid messages are received for
* timeout.value seconds; getting kicked off by the server operator; a program
* error, like an overflowed reliable buffer */
enum{
/* for preventing denial of service attacks that could cycle all of
* them out before legitimate users connected */
MAX_CHALLENGES = 1024,
SV_OUTPUTBUF_LENGTH = MAX_MSGLEN - 16
};
struct challenge_t{
netadr_t adr;
int challenge;
int time;
};
struct server_static_t{
qboolean initialized; // sv_init has completed
int realtime; // always increasing, no clamping, etc
char mapcmd[MAX_TOKEN_CHARS]; // ie: *intro.cin+base
int spawncount; // incremented each server start used to check late spawns
client_t *clients; // [maxclients->value];
int num_client_entities; // maxclients->value*UPDATE_BACKUP*MAX_PACKET_ENTITIES
int next_client_entities; // next client_entity to use
entity_state_t *client_entities; // [num_client_entities]
int last_heartbeat;
challenge_t challenges[MAX_CHALLENGES]; // to prevent invalid IPs from connecting
/* serverrecord values */
FILE *demofile;
sizebuf_t demo_multicast;
uchar demo_multicast_buf[MAX_MSGLEN];
};
extern server_static_t svs; // persistant server info
extern edict_t *sv_player;
extern char sv_outputbuf[SV_OUTPUTBUF_LENGTH];