177 lines
4.1 KiB
C++
177 lines
4.1 KiB
C++
// Copyright (C) 2007 Id Software, Inc.
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//
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#include "../precompiled.h"
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#pragma hdrstop
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#if defined( _DEBUG ) && !defined( ID_REDIRECT_NEWDELETE )
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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#include "Effects.h"
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//===============================================================
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//
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// sdEffect
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//
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//===============================================================
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/*
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================
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sdEffect::Init
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================
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*/
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void sdEffect::Init( void ) {
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memset( &effect, 0, sizeof( effect ) );
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effectHandle = -1;
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effectStopped = true;
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waitingToDie = false;
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effectNode.SetOwner( this );
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}
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void sdEffect::Init( const char* effectName ) {
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Init();
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effect.declEffect = gameLocal.FindEffect( effectName );
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effect.axis = mat3_identity;
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effect.attenuation = 1.f;
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effect.hasEndOrigin = false;
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effect.loop = false;
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effect.shaderParms[SHADERPARM_RED] = 1.0f;
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effect.shaderParms[SHADERPARM_GREEN] = 1.0f;
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effect.shaderParms[SHADERPARM_BLUE] = 1.0f;
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effect.shaderParms[SHADERPARM_ALPHA] = 1.0f;
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effect.shaderParms[SHADERPARM_BRIGHTNESS] = 1.0f;
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}
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/*
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================
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sdEffect::Free
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================
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*/
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void sdEffect::Free( void ) {
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if ( effectHandle != -1 ) {
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gameRenderWorld->FreeEffectDef( effectHandle );
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effectHandle = -1;
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effectStopped = true;
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waitingToDie = false;
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}
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}
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/*
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================
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sdEffect::Start
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================
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*/
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bool sdEffect::Start( int startTime ) {
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assert( !waitingToDie );
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if ( effect.declEffect != NULL ) {
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if ( effectHandle == -1 ) {
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effect.shaderParms[SHADERPARM_TIMEOFFSET] = -MS2SEC( gameLocal.time );
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effectHandle = gameRenderWorld->AddEffectDef( &effect, startTime );
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effectStopped = false;
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} else if ( effectStopped ) {
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for ( int i = 0; i < waitingToDieList.Num(); i++ ) {
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if ( waitingToDieList[ i ].effectHandle == effectHandle ) {
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waitingToDieList.RemoveIndexFast( i );
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break;
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}
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}
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waitingToDie = false;
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gameRenderWorld->RestartEffectDef( effectHandle );
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effectStopped = false;
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}
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}
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if ( effectHandle != -1 ) {
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effectStopped = false;
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return true;
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} else {
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return false;
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}
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}
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/*
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================
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sdEffect::Stop
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================
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*/
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void sdEffect::Stop( bool appendToDieList ) {
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if ( effectHandle != -1 && !effectStopped ) {
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gameRenderWorld->StopEffectDef( effectHandle );
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effectStopped = true;
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if ( appendToDieList ) {
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waitingToDie = true;
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waitingToDieList.Append( *this );
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waitingToDie = false;
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}
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}
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}
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/*
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================
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sdEffect::StopDetach
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================
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*/
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void sdEffect::StopDetach( void ) {
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// Stop the current one and let it die naturally
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Stop( true );
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// Make sure we start a new effect next time start is called
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effectHandle = -1;
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effectStopped = true;
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}
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/*
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================
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sdEffect::Update
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================
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*/
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void sdEffect::Update( void ) {
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if ( effectHandle != -1 && effect.declEffect ) {
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effect.windVector = gameLocal.GetWindVector( effect.origin );
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if ( gameRenderWorld->UpdateEffectDef( effectHandle, &effect, gameLocal.time ) ) {
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Free();
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}
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}
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}
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// This is a list of effects waiting until their update returns false
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// meaning all the particles in the effect died naturally and it
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// can be unregistered from the renderer
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idList<sdEffect::DeadEffect> sdEffect::waitingToDieList;
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/*
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================
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sdEffect::UpdateDieingEffects
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================
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*/
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void sdEffect::UpdateDeadEffects( void ) {
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for ( int i = 0; i < waitingToDieList.Num(); ) {
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DeadEffect &eff = waitingToDieList[i];
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if ( gameRenderWorld->UpdateEffectDef( eff.effectHandle, &eff.effect, gameLocal.time ) ) {
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gameRenderWorld->FreeEffectDef( eff.effectHandle );
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waitingToDieList.RemoveIndexFast( i );
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} else {
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i++;
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}
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}
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}
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/*
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================
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sdEffect::FrieeDieingEffects
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================
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*/
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void sdEffect::FreeDeadEffects( void ) {
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while ( waitingToDieList.Num() ) {
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gameRenderWorld->FreeEffectDef( waitingToDieList[0].effectHandle );
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waitingToDieList.RemoveIndexFast( 0 );
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}
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} |