mirror of https://github.com/FWGS/hlsdk-xash3d
115 lines
3.1 KiB
C++
115 lines
3.1 KiB
C++
/***
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*
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* Copyright (c) 1996-2002, Valve LLC. All rights reserved.
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*
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* This product contains software technology licensed from Id
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* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
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* All Rights Reserved.
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*
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* Use, distribution, and modification of this source code and/or resulting
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* object code is restricted to non-commercial enhancements to products from
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* Valve LLC. All other use, distribution, or modification is prohibited
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* without written permission from Valve LLC.
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*
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****/
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#include "../hud.h"
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#include "../cl_util.h"
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#include "../demo.h"
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#include "demo_api.h"
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#include "const.h"
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#include "entity_state.h"
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#include "cl_entity.h"
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#include "pm_defs.h"
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#include "event_api.h"
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#include "entity_types.h"
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#include "r_efx.h"
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extern BEAM *pBeam;
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extern BEAM *pBeam2;
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extern TEMPENTITY *pFlare; // Vit_amiN: egon's energy flare
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void HUD_GetLastOrg( float *org );
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void UpdateBeams( void )
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{
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vec3_t forward, vecSrc, vecEnd, origin, angles, right, up;
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vec3_t view_ofs;
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pmtrace_t tr;
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cl_entity_t *pthisplayer = gEngfuncs.GetLocalPlayer();
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int idx = pthisplayer->index;
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// Get our exact viewangles from engine
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gEngfuncs.GetViewAngles( (float *)angles );
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// Determine our last predicted origin
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HUD_GetLastOrg( (float *)&origin );
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AngleVectors( angles, forward, right, up );
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VectorCopy( origin, vecSrc );
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VectorMA( vecSrc, 2048, forward, vecEnd );
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gEngfuncs.pEventAPI->EV_SetUpPlayerPrediction( false, true );
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// Store off the old count
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gEngfuncs.pEventAPI->EV_PushPMStates();
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// Now add in all of the players.
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gEngfuncs.pEventAPI->EV_SetSolidPlayers( idx - 1 );
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gEngfuncs.pEventAPI->EV_SetTraceHull( 2 );
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gEngfuncs.pEventAPI->EV_PlayerTrace( vecSrc, vecEnd, PM_STUDIO_BOX, -1, &tr );
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gEngfuncs.pEventAPI->EV_PopPMStates();
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if( pBeam )
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{
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pBeam->target = tr.endpos;
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pBeam->die = gEngfuncs.GetClientTime() + 0.1f; // We keep it alive just a little bit forward in the future, just in case.
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}
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if( pBeam2 )
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{
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pBeam2->target = tr.endpos;
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pBeam2->die = gEngfuncs.GetClientTime() + 0.1f; // We keep it alive just a little bit forward in the future, just in case.
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}
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if( pFlare ) // Vit_amiN: beam flare
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{
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pFlare->entity.origin = tr.endpos;
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pFlare->die = gEngfuncs.GetClientTime() + 0.1f; // We keep it alive just a little bit forward in the future, just in case.
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if( gEngfuncs.GetMaxClients() != 1 ) // Singleplayer always draws the egon's energy beam flare
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{
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pFlare->flags |= FTENT_NOMODEL;
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if( !( tr.allsolid || tr.ent <= 0 || tr.fraction == 1.0f ) ) // Beam hit some non-world entity
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{
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physent_t *pEntity = gEngfuncs.pEventAPI->EV_GetPhysent( tr.ent );
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// Not the world, let's assume that we hit something organic ( dog, cat, uncle joe, etc )
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if( pEntity && !( pEntity->solid == SOLID_BSP || pEntity->movetype == MOVETYPE_PUSHSTEP ) )
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{
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pFlare->flags &= ~FTENT_NOMODEL;
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}
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}
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}
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}
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}
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/*
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=====================
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Game_AddObjects
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Add game specific, client-side objects here
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=====================
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*/
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void Game_AddObjects( void )
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{
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if( pBeam || pBeam2 || pFlare ) // Vit_amiN: egon flare added
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UpdateBeams();
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}
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