/* Copyright (C) 1997-2001 Id Software, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ // client.h -- primary header for client //define PARANOID // speed sapping error checking #include "engine.h" #include "ref_renderer.h" #include "vid.h" #include "screen.h" #include "sound.h" #include "input.h" #include "keys.h" #include "console.h" #include "cdaudio.h" //============================================================================= typedef struct { bool valid; // cleared if delta parsing was invalid int serverframe; int servertime; // server time the message is valid for (in msec) int deltaframe; byte 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 } frame_t; typedef struct { 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 might just be 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; } centity_t; #define MAX_CLIENTWEAPONMODELS 20 // PGM -- upped from 16 to fit the chainfist vwep typedef struct { char name[MAX_QPATH]; char cinfo[MAX_QPATH]; struct image_s *skin; struct image_s *icon; char iconname[MAX_QPATH]; struct model_s *model; struct model_s *weaponmodel[MAX_CLIENTWEAPONMODELS]; } clientinfo_t; extern char cl_weaponmodels[MAX_CLIENTWEAPONMODELS][MAX_QPATH]; extern int num_cl_weaponmodels; #define CMD_BACKUP 64 // allow a lot of command backups for very fast systems // // the client_state_t structure is wiped completely at every // server map change // typedef struct { int timeoutcount; int timedemo_frames; int timedemo_start; bool refresh_prepped; // false if on new level or new ref dll bool sound_prepped; // ambient sounds can start bool 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 unsigned 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; int time; // this is the time value that the client // is rendering at. always <= cls.realtime float lerpfrac; // between oldframe and frame refdef_t refdef; vec3_t v_forward, v_right, v_up; // set when refdef.angles is set // // transient data from server // char layout[1024]; // general 2D overlay int inventory[MAX_ITEMS]; // // non-gameserver infornamtion // FIXME: move this cinematic stuff into the cin_t structure file_t *cinematic_file; int cinematictime; // cls.realtime for first cinematic frame int cinematicframe; char cinematicpalette[768]; bool cinematicpalette_active; // // server state information // bool 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 // struct model_s *model_draw[MAX_MODELS]; struct cmodel_s *model_clip[MAX_MODELS]; struct sfx_s *sound_precache[MAX_SOUNDS]; struct image_s *image_precache[MAX_IMAGES]; clientinfo_t clientinfo[MAX_CLIENTS]; clientinfo_t baseclientinfo; } client_state_t; extern client_state_t cl; /* ================================================================== the client_static_t structure is persistant through an arbitrary number of server connections ================================================================== */ typedef enum { 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 { dl_none, dl_model, dl_sound, dl_skin, dl_single } dltype_t; // download type typedef enum {key_game, key_console, key_message, key_menu} keydest_t; typedef struct { 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 float disable_screen; // showing loading plaque between levels // or changing rendering dlls // if time gets > 30 seconds ahead, break it int disable_servercount; // when we receive a frame and cl.servercount // > cls.disable_servercount, clear disable_screen // connection information char servername[MAX_OSPATH]; // name of server from original connect float connect_time; // for connection retransmits int quakePort; // a 16 bit value that allows quake servers // to work around address translating routers 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_t *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 bool demorecording; bool demowaiting; // don't record until a non-delta message is received file_t *demofile; } client_static_t; extern client_static_t cls; //============================================================================= // // cvars // 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 *lookspring; extern cvar_t *lookstrafe; extern cvar_t *sensitivity; extern cvar_t *m_pitch; extern cvar_t *m_yaw; extern cvar_t *m_forward; extern cvar_t *m_side; extern cvar_t *freelook; extern cvar_t *cl_lightlevel; // FIXME HACK extern cvar_t *cl_paused; extern cvar_t *cl_timedemo; extern cvar_t *cl_vwep; typedef struct { 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 } cdlight_t; extern centity_t cl_entities[MAX_EDICTS]; extern cdlight_t cl_dlights[MAX_DLIGHTS]; // 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 #define MAX_PARSE_ENTITIES 1024 extern entity_state_t cl_parse_entities[MAX_PARSE_ENTITIES]; //============================================================================= extern netadr_t net_from; extern sizebuf_t net_message; void DrawString (int x, int y, char *s); void DrawAltString (int x, int y, char *s); // toggle high bit bool CL_CheckOrDownloadFile (char *filename); void CL_AddNetgraph (void); //ROGUE typedef struct cl_sustain { int id; int type; int endtime; int nextthink; int thinkinterval; vec3_t org; vec3_t dir; int color; int count; int magnitude; void (*think)(struct cl_sustain *self); } cl_sustain_t; #define MAX_SUSTAINS 32 void CL_ParticleSteamEffect2(cl_sustain_t *self); void CL_TeleporterParticles (entity_state_t *ent); void CL_ParticleEffect (vec3_t org, vec3_t dir, int color, int count); void CL_ParticleEffect2 (vec3_t org, vec3_t dir, int color, int count); // RAFAEL void CL_ParticleEffect3 (vec3_t org, vec3_t dir, int color, int count); //================================================= // ======== // PGM typedef struct particle_s { struct particle_s *next; float time; vec3_t org; vec3_t vel; vec3_t accel; float color; float colorvel; float alpha; float alphavel; } cparticle_t; #define PARTICLE_GRAVITY 40 #define BLASTER_PARTICLE_COLOR 0xe0 // PMM #define INSTANT_PARTICLE -10000.0 // PGM // ======== void CL_ClearEffects (void); void CL_ClearTEnts (void); void CL_BlasterTrail (vec3_t start, vec3_t end); void CL_QuadTrail (vec3_t start, vec3_t end); void CL_RailTrail (vec3_t start, vec3_t end); void CL_BubbleTrail (vec3_t start, vec3_t end); void CL_FlagTrail (vec3_t start, vec3_t end, float color); // RAFAEL void CL_IonripperTrail (vec3_t start, vec3_t end); // ======== // PGM void CL_BlasterParticles2 (vec3_t org, vec3_t dir, unsigned int color); void CL_BlasterTrail2 (vec3_t start, vec3_t end); void CL_DebugTrail (vec3_t start, vec3_t end); void CL_SmokeTrail (vec3_t start, vec3_t end, int colorStart, int colorRun, int spacing); void CL_Flashlight (int ent, vec3_t pos); void CL_ForceWall (vec3_t start, vec3_t end, int color); void CL_FlameEffects (centity_t *ent, vec3_t origin); void CL_GenericParticleEffect (vec3_t org, vec3_t dir, int color, int count, int numcolors, int dirspread, float alphavel); void CL_BubbleTrail2 (vec3_t start, vec3_t end, int dist); void CL_Heatbeam (vec3_t start, vec3_t end); void CL_ParticleSteamEffect (vec3_t org, vec3_t dir, int color, int count, int magnitude); void CL_TrackerTrail (vec3_t start, vec3_t end, int particleColor); void CL_Tracker_Explode(vec3_t origin); void CL_TagTrail (vec3_t start, vec3_t end, float color); void CL_ColorFlash (vec3_t pos, int ent, int intensity, float r, float g, float b); void CL_Tracker_Shell(vec3_t origin); void CL_MonsterPlasma_Shell(vec3_t origin); void CL_ColorExplosionParticles (vec3_t org, int color, int run); void CL_ParticleSmokeEffect (vec3_t org, vec3_t dir, int color, int count, int magnitude); void CL_Widowbeamout (cl_sustain_t *self); void CL_Nukeblast (cl_sustain_t *self); void CL_WidowSplash (vec3_t org); // PGM // ======== int CL_ParseEntityBits (unsigned *bits); void CL_ParseDelta (entity_state_t *from, entity_state_t *to, int number, int bits); void CL_ParseFrame (void); void CL_ParseTEnt (void); void CL_ParseConfigString (void); void CL_ParseMuzzleFlash (void); void CL_ParseMuzzleFlash2 (void); void SmokeAndFlash(vec3_t origin); void CL_SetLightstyle (int i); void CL_RunParticles (void); void CL_RunDLights (void); void CL_RunLightStyles (void); void CL_AddEntities (void); void CL_AddDLights (void); void CL_AddTEnts (void); void CL_AddLightStyles (void); //================================================= void CL_PrepRefresh (void); void CL_RegisterSounds (void); void CL_Quit_f (void); void IN_Accumulate (void); void CL_ParseLayout (void); // // cl_main // extern refexport_t re; // interface to refresh .dll void CL_Init (void); void CL_FixUpGender(void); void CL_Disconnect (void); void CL_Disconnect_f (void); void CL_GetChallengePacket (void); void CL_PingServers_f (void); void CL_Snd_Restart_f (void); void CL_RequestNextDownload (void); // // cl_input // typedef struct { int down[2]; // key nums holding it down unsigned downtime; // msec timestamp unsigned msec; // msec down this frame int state; } kbutton_t; extern kbutton_t in_mlook, in_klook; extern kbutton_t in_strafe; extern kbutton_t in_speed; void CL_InitInput (void); void CL_SendCmd (void); void CL_SendMove (usercmd_t *cmd); void CL_ClearState (void); void CL_ReadPackets (void); int CL_ReadFromServer (void); void CL_WriteToServer (usercmd_t *cmd); void CL_BaseMove (usercmd_t *cmd); void IN_CenterView (void); float CL_KeyState (kbutton_t *key); char *Key_KeynumToString (int keynum); // // cl_demo.c // void CL_WriteDemoMessage (void); void CL_Stop_f (void); void CL_Record_f (void); // // cl_parse.c // extern char *svc_strings[256]; void CL_ParseServerMessage (void); void CL_LoadClientinfo (clientinfo_t *ci, char *s); void SHOWNET(char *s); void CL_ParseClientinfo (int player); void CL_Download_f (void); // // cl_view.c // extern int gun_frame; extern struct model_s *gun_model; void V_Init (void); void V_RenderView( float stereo_separation ); void V_AddEntity (entity_t *ent); void V_AddParticle (vec3_t org, int color, float alpha); void V_AddLight (vec3_t org, float intensity, float r, float g, float b); void V_AddLightStyle (int style, float r, float g, float b); // // cl_tent.c // void CL_RegisterTEntSounds (void); void CL_RegisterTEntModels (void); void CL_SmokeAndFlash(vec3_t origin); // // cl_pred.c // void CL_InitPrediction (void); void CL_PredictMove (void); void CL_CheckPredictionError (void); // // cl_fx.c // cdlight_t *CL_AllocDlight (int key); void CL_BigTeleportParticles (vec3_t org); void CL_RocketTrail (vec3_t start, vec3_t end, centity_t *old); void CL_DiminishingTrail (vec3_t start, vec3_t end, centity_t *old, int flags); void CL_FlyEffect (centity_t *ent, vec3_t origin); void CL_BfgParticles (entity_t *ent); void CL_AddParticles (void); void CL_EntityEvent (entity_state_t *ent); // RAFAEL void CL_TrapParticles (entity_t *ent); void CL_StudioEvent ( mstudioevent_t *event, entity_t *ent ); // // menus // void M_Init (void); void M_Keydown (int key); void M_Draw (void); void M_Menu_Main_f (void); void M_ForceMenuOff (void); void M_AddToServerList (netadr_t adr, char *info); // // cl_inv.c // void CL_ParseInventory (void); void CL_KeyInventory (int key); void CL_DrawInventory (void); // // cl_pred.c // void CL_PredictMovement (void);