/*** * * Copyright (c) 1996-2002, Valve LLC. All rights reserved. * * This product contains software technology licensed from Id * Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc. * All Rights Reserved. * * Use, distribution, and modification of this source code and/or resulting * object code is restricted to non-commercial enhancements to products from * Valve LLC. All other use, distribution, or modification is prohibited * without written permission from Valve LLC. * ****/ // // cdll_int.c // // this implementation handles the linking of the engine to the DLL // #include "hud.h" #include "cl_util.h" #include "netadr.h" extern "C" { #include "pm_shared.h" } #include cl_enginefunc_t gEngfuncs; CHud gHUD; mobile_engfuncs_t *gMobileEngfuncs = NULL; void InitInput( void ); void EV_HookEvents( void ); void IN_Commands( void ); /* ========================== Initialize Called when the DLL is first loaded. ========================== */ extern "C" { int DLLEXPORT Initialize( cl_enginefunc_t *pEnginefuncs, int iVersion ); int DLLEXPORT HUD_VidInit( void ); void DLLEXPORT HUD_Init( void ); int DLLEXPORT HUD_Redraw( float flTime, int intermission ); int DLLEXPORT HUD_UpdateClientData( client_data_t *cdata, float flTime ); void DLLEXPORT HUD_Reset ( void ); void DLLEXPORT HUD_PlayerMove( struct playermove_s *ppmove, int server ); void DLLEXPORT HUD_PlayerMoveInit( struct playermove_s *ppmove ); char DLLEXPORT HUD_PlayerMoveTexture( char *name ); int DLLEXPORT HUD_ConnectionlessPacket( const struct netadr_s *net_from, const char *args, char *response_buffer, int *response_buffer_size ); int DLLEXPORT HUD_GetHullBounds( int hullnumber, float *mins, float *maxs ); void DLLEXPORT HUD_Frame( double time ); void DLLEXPORT HUD_VoiceStatus(int entindex, qboolean bTalking); void DLLEXPORT HUD_DirectorMessage( int iSize, void *pbuf ); void DLLEXPORT HUD_MobilityInterface( mobile_engfuncs_t *gpMobileEngfuncs ); } /* ================================ HUD_GetHullBounds Engine calls this to enumerate player collision hulls, for prediction. Return 0 if the hullnumber doesn't exist. ================================ */ int DLLEXPORT HUD_GetHullBounds( int hullnumber, float *mins, float *maxs ) { int iret = 0; switch( hullnumber ) { case 0: // Normal player mins = Vector( -16, -16, -36 ); maxs = Vector( 16, 16, 36 ); iret = 1; break; case 1: // Crouched player mins = Vector( -16, -16, -18 ); maxs = Vector( 16, 16, 18 ); iret = 1; break; case 2: // Point based hull mins = Vector( 0, 0, 0 ); maxs = Vector( 0, 0, 0 ); iret = 1; break; } return iret; } /* ================================ HUD_ConnectionlessPacket Return 1 if the packet is valid. Set response_buffer_size if you want to send a response packet. Incoming, it holds the max size of the response_buffer, so you must zero it out if you choose not to respond. ================================ */ int DLLEXPORT HUD_ConnectionlessPacket( const struct netadr_s *net_from, const char *args, char *response_buffer, int *response_buffer_size ) { // Parse stuff from args int max_buffer_size = *response_buffer_size; // Zero it out since we aren't going to respond. // If we wanted to response, we'd write data into response_buffer *response_buffer_size = 0; // Since we don't listen for anything here, just respond that it's a bogus message // If we didn't reject the message, we'd return 1 for success instead. return 0; } void DLLEXPORT HUD_PlayerMoveInit( struct playermove_s *ppmove ) { PM_Init( ppmove ); } char DLLEXPORT HUD_PlayerMoveTexture( char *name ) { return PM_FindTextureType( name ); } void DLLEXPORT HUD_PlayerMove( struct playermove_s *ppmove, int server ) { PM_Move( ppmove, server ); } int DLLEXPORT Initialize( cl_enginefunc_t *pEnginefuncs, int iVersion ) { gEngfuncs = *pEnginefuncs; if( iVersion != CLDLL_INTERFACE_VERSION ) return 0; memcpy( &gEngfuncs, pEnginefuncs, sizeof(cl_enginefunc_t) ); EV_HookEvents(); return 1; } /* ================= HUD_GetRect VGui stub ================= */ int *HUD_GetRect( void ) { static int extent[4]; extent[0] = gEngfuncs.GetWindowCenterX() - ScreenWidth / 2; extent[1] = gEngfuncs.GetWindowCenterY() - ScreenHeight / 2; extent[2] = gEngfuncs.GetWindowCenterX() + ScreenWidth / 2; extent[3] = gEngfuncs.GetWindowCenterY() + ScreenHeight / 2; return extent; } /* ========================== HUD_VidInit Called when the game initializes and whenever the vid_mode is changed so the HUD can reinitialize itself. ========================== */ int DLLEXPORT HUD_VidInit( void ) { gHUD.VidInit(); return 1; } /* ========================== HUD_Init Called whenever the client connects to a server. Reinitializes all the hud variables. ========================== */ void DLLEXPORT HUD_Init( void ) { InitInput(); gHUD.Init(); } /* ========================== HUD_Redraw called every screen frame to redraw the HUD. =========================== */ int DLLEXPORT HUD_Redraw( float time, int intermission ) { gHUD.Redraw( time, intermission ); return 1; } /* ========================== HUD_UpdateClientData called every time shared client dll/engine data gets changed, and gives the cdll a chance to modify the data. returns 1 if anything has been changed, 0 otherwise. ========================== */ int DLLEXPORT HUD_UpdateClientData( client_data_t *pcldata, float flTime ) { IN_Commands(); return gHUD.UpdateClientData( pcldata, flTime ); } /* ========================== HUD_Reset Called at start and end of demos to restore to "non"HUD state. ========================== */ void DLLEXPORT HUD_Reset( void ) { gHUD.VidInit(); } /* ========================== HUD_Frame Called by engine every frame that client .dll is loaded ========================== */ void DLLEXPORT HUD_Frame( double time ) { gEngfuncs.VGui_ViewportPaintBackground(HUD_GetRect()); } /* ========================== HUD_VoiceStatus Called when a player starts or stops talking. ========================== */ void DLLEXPORT HUD_VoiceStatus( int entindex, qboolean bTalking ) { } /* ========================== HUD_DirectorEvent Called when a director event message was received ========================== */ void DLLEXPORT HUD_DirectorMessage( int iSize, void *pbuf ) { gHUD.m_Spectator.DirectorMessage( iSize, pbuf ); } void DLLEXPORT HUD_MobilityInterface( mobile_engfuncs_t *gpMobileEngfuncs ) { if( gpMobileEngfuncs->version != MOBILITY_API_VERSION ) return; gMobileEngfuncs = gpMobileEngfuncs; }