/* 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 #ifndef CLIENT_H #define CLIENT_H #include "mathlib.h" #include "cl_edict.h" #include "render_api.h" #define MAX_EDIT_LINE 256 #define COMMAND_HISTORY 32 #define MAX_SERVERS 64 #define ColorIndex(c) (((c) - '0') & 7) // button bits #define BUTTON_ATTACK 1 #define BUTTON_ATTACK2 2 #define BUTTON_USE 4 #define BUTTON_WALKING 8 #define BUTTON_ANY 128 // any key whatsoever //============================================================================= typedef struct frame_s { 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_AREA_BYTES]; // portalarea visibility bits int num_entities; int parse_entities; // non-masked index into cl_parse_entities array entity_state_t ps; } frame_t; // console stuff typedef struct field_s { int cursor; int scroll; int widthInChars; char buffer[MAX_EDIT_LINE]; int maxchars; // menu stuff } field_t; #define CMD_BACKUP 64 // allow a lot of command backups for very fast systems #define CMD_MASK (CMD_BACKUP - 1) // // the client_t structure is wiped completely at every // server map change // typedef struct { int timeoutcount; bool video_prepped; // false if on new level or new ref dll bool audio_prepped; // false if on new level or new snd dll 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 cmds[CMD_BACKUP]; // each mesage will send several old cmds int cmd_number; int 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]; // mouse current position int mouse_x[2]; int mouse_y[2]; int mouse_step; float mouse_sens; // 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; dword 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_left, v_up; // set when refdef.angles is set // centerprint stuff int centerPrintTime; int centerPrintCharWidth; int centerPrintY; char centerPrint[1024]; int centerPrintLines; bool make_levelshot; // // server state information // int servercount; // server identification for prespawns int playernum; char configstrings[MAX_CONFIGSTRINGS][CS_SIZE]; // // locally derived information from server state // cmodel_t *models[MAX_MODELS]; cmodel_t *worldmodel; string_t edict_classnames[MAX_CLASSNAMES]; sound_t sound_precache[MAX_SOUNDS]; } client_t; extern client_t cl; /* ================================================================== the client_static_t structure is persistant through an arbitrary number of server connections ================================================================== */ typedef enum { ca_uninitialized = 0, 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 ca_cinematic, // playing a cinematic, not connected to a server } connstate_t; typedef enum { dl_none, dl_model, dl_sound, dl_generic, } dltype_t; // download type struct cl_edict_s { // generic_edict_t (don't move these fields!) bool free; float freetime; // cl.time when the object was freed int serverframe; // if not current, this ent isn't in the frame int serialnumber; // client serialnumber // cl_private_edict_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 might just be a copy of current }; typedef struct serverinfo_s { char *mapname; char *hostname; char *shortname; char *gamename; char *netaddress; char *playerstr; int numplayers; int maxplayers; char *pingstring; bool statusPacket; int ping; } serverinfo_t; typedef enum {key_game, key_console, key_message, key_menu} keydest_t; typedef struct { connstate_t state; bool initialized; keydest_t key_dest; byte *mempool; int framecount; dword realtime; // always increasing, no clamping, etc float frametime; // seconds since last frame // connection information string servername; // name of server from original connect float connect_time; // for connection retransmits netchan_t netchan; sizebuf_t *multicast; // ptr for current message buffer (net or demo flow) int serverProtocol; // in case we are doing some kind of version hack int challenge; // from the server to use for connecting shader_t consoleFont; // current console font shader_t clientFont; // current client font shader_t consoleBack; // console background file_t *download; // file transfer from server string downloadname; string downloadtempname; int downloadnumber; dltype_t downloadtype; // demo recording info must be here, so it isn't clearing on level change bool demorecording; bool demoplayback; bool demowaiting; // don't record until a non-delta message is received string demoname; // for demo looping file_t *demofile; serverinfo_t serverlist[MAX_SERVERS]; // servers to join int numservers; int pingtime; // servers timebase // cursor mouse pos for uimenu int mouse_x; int mouse_y; } client_static_t; extern client_static_t cls; /* ============================================================== SCREEN CONSTS ============================================================== */ // all drawing is done to a 640*480 virtual screen size // and will be automatically scaled to the real resolution #define SCREEN_WIDTH 640 #define SCREEN_HEIGHT 480 #define TINYCHAR_WIDTH (SMALLCHAR_WIDTH) #define TINYCHAR_HEIGHT (SMALLCHAR_HEIGHT/2) #define SMALLCHAR_WIDTH 8 #define SMALLCHAR_HEIGHT 16 #define BIGCHAR_WIDTH 16 #define BIGCHAR_HEIGHT 24 #define GIANTCHAR_WIDTH 32 #define GIANTCHAR_HEIGHT 48 extern vrect_t scr_vrect; // position of render window extern vec4_t g_color_table[8]; // // cvars // extern cvar_t *cl_gun; 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_showfps; extern cvar_t *cl_upspeed; extern cvar_t *cl_forwardspeed; extern cvar_t *cl_sidespeed; extern cvar_t *cl_shownet; extern cvar_t *cl_yawspeed; extern cvar_t *cl_pitchspeed; extern cvar_t *cl_envshot_size; extern cvar_t *cl_run; extern cvar_t *cl_font; extern cvar_t *cl_anglespeedkey; extern cvar_t *cl_showmiss; extern cvar_t *cl_showclamp; extern cvar_t *cl_particles; extern cvar_t *cl_particlelod; extern cvar_t *lookspring; extern cvar_t *lookstrafe; extern cvar_t *cl_sensitivity; extern cvar_t *ui_sensitivity; extern cvar_t *m_pitch; extern cvar_t *m_yaw; extern cvar_t *m_forward; extern cvar_t *m_side; extern cvar_t *cl_mouselook; extern cvar_t *cl_testentities; extern cvar_t *cl_testlights; extern cvar_t *cl_lightlevel; // FIXME HACK extern cvar_t *cl_paused; extern cvar_t *cl_levelshot_name; extern cvar_t *scr_centertime; extern cvar_t *scr_showpause; extern cvar_t *con_font; typedef struct { // these values shared with dlight_t so don't move them vec3_t origin; vec3_t color; float radius; // cdlight_t private starts here int key; // so entities can reuse same entry float die; // stop lighting after this time float decay; // drop this each second float minlight; // don't add when contributing less } cdlight_t; 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]; //============================================================================= bool CL_CheckOrDownloadFile( const char *filename ); 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); //================================================= // // cinematic.c // bool CIN_PlayCinematic( const char *filename ); // play cinematic with specified name void CIN_DrawCinematic( void ); // draw current frame void CIN_RunCinematic( void ); // decompress next frame void CIN_StopCinematic( void ); // stop video playing void CL_TeleportSplash( vec3_t org ); int CL_ParseEntityBits( sizebuf_t *msg, uint *bits ); void CL_ParseFrame( sizebuf_t *msg ); void CL_ParseTempEnts( sizebuf_t *msg ); void CL_ParseConfigString( sizebuf_t *msg ); void CL_WriteConfiguration( void ); 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_AddLightStyles (void); //================================================= void CL_PrepVideo( void ); void CL_PrepSound( void ); // // cl_cmds.c // void CL_Quit_f (void); void CL_ScreenShot_f( void ); void CL_EnvShot_f( void ); void CL_SkyShot_f( void ); void CL_LevelShot_f( void ); void CL_SetSky_f( void ); void CL_SetFont_f( void ); void SCR_Viewpos_f( void ); // // cl_main // extern render_exp_t *re; void CL_Init( 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.c // void CL_InitInput( void ); void CL_ShutdownInput( void ); void CL_UpdateMouse( 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); void CL_CharEvent( int key ); char *Key_KeynumToString (int keynum); // // cl_demo.c // void CL_DrawDemoRecording( void ); void CL_WriteDemoMessage( sizebuf_t *msg, int head_size ); void CL_ReadDemoMessage( void ); void CL_StopPlayback( void ); void CL_StopRecord( void ); void CL_PlayDemo_f( void ); void CL_Record_f( void ); void CL_Stop_f( void ); // // cl_progs.c // void CL_InitClientProgs( void ); void CL_FreeClientProgs( void ); int CL_GetMaxClients( void ); void CL_DrawHUD( void ); edict_t *CL_GetEdict( int entnum ); float *CL_FadeColor( float starttime, float endtime ); bool CL_ParseUserMessage( int svc_number ); void CL_FreeEdicts( void ); void CL_VM_Begin( void ); void CL_VM_End( void ); // // cl_sound.c // #define S_Shutdown se->Shutdown // if origin is NULL, the sound will be dynamically sourced from the entity #define S_StartStreaming se->StartStreaming #define S_RegisterSound se->RegisterSound #define S_StartSound( a,b,c,d,e,f ) se->StartSound( a, b, c, d, e, f, true ); #define S_StartLocalSound se->StartLocalSound #define S_StartBackgroundTrack se->StartBackgroundTrack #define S_StopBackgroundTrack se->StopBackgroundTrack #define S_RawSamples se->StreamRawSamples #define S_StopAllSounds se->StopAllSounds // recompute the reletive volumes for all running sounds // reletive to the given entityNum / orientation #define S_Update se->Frame #define S_BeginRegistration se->BeginRegistration #define S_EndRegistration se->EndRegistration // // cl_parse.c // void CL_ParseServerMessage( sizebuf_t *msg ); void CL_Download_f( void ); // // cl_scrn.c // void SCR_Init( void ); void SCR_UpdateScreen( void ); void VID_Init( void ); void SCR_Shutdown( void ); void SCR_RegisterShaders( void ); void SCR_AdjustSize( float *x, float *y, float *w, float *h ); void SCR_DrawPic( float x, float y, float width, float height, shader_t shader ); void SCR_FillRect( float x, float y, float width, float height, const float *color ); void SCR_DrawSmallChar( int x, int y, int ch ); void SCR_DrawChar( int x, int y, float w, float h, int ch ); void SCR_DrawSmallStringExt( int x, int y, const char *string, float *setColor, bool forceColor ); void SCR_DrawStringExt( int x, int y, float w, float h, const char *string, float *setColor, bool forceColor ); void SCR_DrawBigString( int x, int y, const char *s, float alpha ); void SCR_DrawBigStringColor( int x, int y, const char *s, vec4_t color ); void SCR_DrawFPS( void ); void SCR_DrawNet( void ); // // cl_view.c // void V_Init (void); void V_CalcRect( void ); void V_Shutdown( void ); bool V_PreRender( void ); void V_RenderHUD( void ); void V_PostRender( void ); void V_RenderView( void ); void V_RenderLogo( void ); void V_RenderSplash( void ); float V_CalcFov( float fov_x, float width, float height ); // // cl_pred.c // void CL_InitPrediction (void); void CL_PredictMove (void); void CL_CheckPredictionError (void); int CL_PointContents( vec3_t point ); trace_t CL_Trace( const vec3_t s1, const vec3_t m1, const vec3_t m2, const vec3_t s2, int type, edict_t *ed, int mask ); // // cl_ents.c // void CL_GetEntitySoundSpatialization( int ent, vec3_t origin, vec3_t velocity ); void CL_AddLoopingSounds( void ); // // cl_fx.c // cdlight_t *CL_AllocDlight (int key); void CL_AddParticles (void); void CL_ClearEffects( void ); void CL_StudioEvent( dstudioevent_t *event, entity_state_t *ent ); entity_state_t *CL_GetEdictByIndex( int index ); entity_state_t *CL_GetLocalPlayer( void ); // // cl_pred.c // void CL_PredictMovement (void); // // cl_con.c // int Con_PrintStrlen( const char *string ); bool Con_Active( void ); void Con_CheckResize( void ); void Con_Print( const char *txt ); void Con_Init( void ); void Con_Clear_f( void ); void Con_ToggleConsole_f( void ); void Con_DrawNotify( void ); void Con_ClearNotify( void ); void Con_RunConsole( void ); void Con_DrawConsole( void ); void Con_PageUp( void ); void Con_PageDown( void ); void Con_Top( void ); void Con_Bottom( void ); void Con_Close( void ); extern bool chat_team; extern bool anykeydown; extern int g_console_field_width; extern field_t historyEditLines[COMMAND_HISTORY]; extern field_t g_consoleField; extern field_t chatField; // // cl_menu.c // extern bool ui_active; extern const int vm_ui_numbuiltins; extern prvm_builtin_t vm_ui_builtins[]; void UI_Init( void ); void UI_DrawCredits( void ); void UI_KeyEvent( int key ); void UI_ShowMenu( void ); void UI_HideMenu( void ); void UI_Shutdown( void ); void UI_Draw( void ); // // cl_keys.c // void Field_Clear( field_t *edit ); void Field_CharEvent( field_t *edit, int ch ); void Field_KeyDownEvent( field_t *edit, int key ); void Field_Draw( field_t *edit, int x, int y, int width, bool showCursor ); void Field_BigDraw( field_t *edit, int x, int y, int width, bool showCursor ); bool Key_IsDown( int keynum ); char *Key_IsBind( int keynum ); void Key_Event (int key, bool down, uint time); void Key_Init (void); void Key_WriteBindings (file_t *f); void Key_SetBinding (int keynum, char *binding); void Key_ClearStates (void); char *Key_KeynumToString (int keynum); int Key_StringToKeynum (char *str); int Key_GetKey( char *binding ); void Key_EnumCmds_f( void ); // // cl_cin.c // bool SCR_PlayCinematic( char *name, int bits ); void SCR_DrawCinematic( void ); void SCR_RunCinematic( void ); void SCR_StopCinematic( void ); void SCR_ResetCinematic( void ); int SCR_GetCinematicState( void ); void CL_PlayVideo_f( void ); #endif//CLIENT_H