quake4-sdk/source/game/Light.cpp
2007-06-15 00:00:00 +00:00

1486 lines
38 KiB
C++

#include "../idlib/precompiled.h"
#pragma hdrstop
#include "Game_local.h"
/*
===============================================================================
idLight
===============================================================================
*/
const idEventDef EV_Light_SetShader( "setShader", "s" );
const idEventDef EV_Light_GetLightParm( "getLightParm", "d", 'f' );
const idEventDef EV_Light_SetLightParm( "setLightParm", "df" );
const idEventDef EV_Light_SetLightParms( "setLightParms", "ffff" );
const idEventDef EV_Light_SetRadiusXYZ( "setRadiusXYZ", "fff" );
const idEventDef EV_Light_SetRadius( "setRadius", "f" );
const idEventDef EV_Light_On( "On", NULL );
const idEventDef EV_Light_Off( "Off", NULL );
const idEventDef EV_Light_FadeOut( "fadeOutLight", "f" );
const idEventDef EV_Light_FadeIn( "fadeInLight", "f" );
// RAVEN BEGIN
// bdube: added
const idEventDef EV_Light_SetLightGUI ( "setLightGUI", "s" );
// jscott: added for modview
const idEventDef EV_Light_SetCurrentLightLevel( "setCurrentLightLevel", "d" );
const idEventDef EV_Light_SetMaxLightLevel( "setMaxLightLevel", "d" );
// kfuller: 8/11/03
const idEventDef EV_Light_IsOn( "isOn", NULL, 'f' );
const idEventDef EV_Light_Break( "break", "ef" );
// kfuller: lights that blink to life
const idEventDef EV_Light_DoneBlinking( "doneBlinking", NULL );
// kfuller: lights that blink off
const idEventDef EV_Light_DoneBlinkingOff( "doneBlinkingOff", NULL );
// abahr:
const idEventDef EV_Light_Timer( "<lightTimer>" );
// RAVEN END
CLASS_DECLARATION( idEntity, idLight )
EVENT( EV_Light_SetShader, idLight::Event_SetShader )
EVENT( EV_Light_GetLightParm, idLight::Event_GetLightParm )
EVENT( EV_Light_SetLightParm, idLight::Event_SetLightParm )
EVENT( EV_Light_SetLightParms, idLight::Event_SetLightParms )
EVENT( EV_Light_SetRadiusXYZ, idLight::Event_SetRadiusXYZ )
EVENT( EV_Light_SetRadius, idLight::Event_SetRadius )
EVENT( EV_Hide, idLight::Event_Hide )
EVENT( EV_Show, idLight::Event_Show )
EVENT( EV_Light_On, idLight::Event_On )
EVENT( EV_Light_Off, idLight::Event_Off )
EVENT( EV_Activate, idLight::Event_ToggleOnOff )
EVENT( EV_PostSpawn, idLight::Event_SetSoundHandles )
EVENT( EV_Light_FadeOut, idLight::Event_FadeOut )
EVENT( EV_Light_FadeIn, idLight::Event_FadeIn )
// RAVEN BEGIN
// bdube: added
EVENT( EV_Light_SetLightGUI, idLight::Event_SetLightGUI )
EVENT( EV_Light_SetCurrentLightLevel, idLight::Event_SetCurrentLightLevel )
EVENT( EV_Light_SetMaxLightLevel, idLight::Event_SetMaxLightLevel )
// kfuller: 8/11/03
EVENT( EV_Light_IsOn, idLight::Event_IsOn )
EVENT( EV_Light_Break, idLight::Event_Break )
// kfuller: lights that blink to life
EVENT( EV_Light_DoneBlinking, idLight::Event_DoneBlinking )
// kfuller: lights that blink off
EVENT( EV_Light_DoneBlinkingOff, idLight::Event_DoneBlinkingOff )
EVENT( EV_Earthquake, idLight::Event_EarthQuake )
// abahr:
EVENT( EV_Light_Timer, idLight::Event_Timer )
// RAVEN END
END_CLASS
/*
================
idGameEdit::ParseSpawnArgsToRenderLight
parse the light parameters
this is the canonical renderLight parm parsing,
which should be used by dmap and the editor
================
*/
bool idGameEdit::ParseSpawnArgsToRenderLight( const idDict *args, renderLight_t *renderLight ) {
bool gotTarget, gotUp, gotRight;
const char *texture;
idVec3 color;
bool rv = true;
memset( renderLight, 0, sizeof( *renderLight ) );
if (!args->GetVector("light_origin", "", renderLight->origin)) {
args->GetVector( "origin", "", renderLight->origin );
}
gotTarget = args->GetVector( "light_target", "", renderLight->target );
gotUp = args->GetVector( "light_up", "", renderLight->up );
gotRight = args->GetVector( "light_right", "", renderLight->right );
args->GetVector( "light_start", "0 0 0", renderLight->start );
if ( !args->GetVector( "light_end", "", renderLight->end ) ) {
renderLight->end = renderLight->target;
}
// we should have all of the target/right/up or none of them
if ( ( gotTarget || gotUp || gotRight ) != ( gotTarget && gotUp && gotRight ) ) {
gameLocal.Warning( "Light at (%f,%f,%f) has bad target info\n",
renderLight->origin[0], renderLight->origin[1], renderLight->origin[2] );
return false;
}
if ( !gotTarget ) {
renderLight->pointLight = true;
// allow an optional relative center of light and shadow offset
args->GetVector( "light_center", "0 0 0", renderLight->lightCenter );
// RAVEN BEGIN
// bdube: default light radius changed to 320
// create a point light
if (!args->GetVector( "light_radius", "320 320 320", renderLight->lightRadius ) ) {
float radius;
args->GetFloat( "light", "320", radius );
// RAVEN END
renderLight->lightRadius[0] = renderLight->lightRadius[1] = renderLight->lightRadius[2] = radius;
}
if ( renderLight->lightRadius[0] == 0 ||
renderLight->lightRadius[1] == 0 ||
renderLight->lightRadius[2] == 0 ) {
gameLocal.Warning( "PointLight at ( %d, %d, %d ) has at least one radius component of 0!",
( int )renderLight->origin[0], ( int )renderLight->origin[1], ( int )renderLight->origin[2] );
rv = false;
}
}
// get the rotation matrix in either full form, or single angle form
idAngles angles;
idMat3 mat;
if ( !args->GetMatrix( "light_rotation", "1 0 0 0 1 0 0 0 1", mat ) ) {
if ( !args->GetMatrix( "rotation", "1 0 0 0 1 0 0 0 1", mat ) ) {
args->GetFloat( "angle", "0", angles[ 1 ] );
angles[ 0 ] = 0;
angles[ 1 ] = idMath::AngleNormalize360( angles[ 1 ] );
angles[ 2 ] = 0;
mat = angles.ToMat3();
}
}
// fix degenerate identity matrices
mat[0].FixDegenerateNormal();
mat[1].FixDegenerateNormal();
mat[2].FixDegenerateNormal();
renderLight->axis = mat;
// check for other attributes
args->GetVector( "_color", "1 1 1", color );
renderLight->shaderParms[ SHADERPARM_RED ] = color[0];
renderLight->shaderParms[ SHADERPARM_GREEN ] = color[1];
renderLight->shaderParms[ SHADERPARM_BLUE ] = color[2];
args->GetFloat( "shaderParm3", "1", renderLight->shaderParms[ SHADERPARM_TIMESCALE ] );
if ( !args->GetFloat( "shaderParm4", "0", renderLight->shaderParms[ SHADERPARM_TIMEOFFSET ] ) ) {
// offset the start time of the shader to sync it to the game time
renderLight->shaderParms[ SHADERPARM_TIMEOFFSET ] = -MS2SEC( gameLocal.time );
}
args->GetFloat( "shaderParm5", "0", renderLight->shaderParms[5] );
args->GetFloat( "shaderParm6", "0", renderLight->shaderParms[6] );
args->GetFloat( "shaderParm7", "0", renderLight->shaderParms[ SHADERPARM_MODE ] );
args->GetBool( "noshadows", "0", renderLight->noShadows );
// RAVEN BEGIN
// dluetscher: added a min light detail level setting that describes when this light is visible
args->GetFloat( "detailLevel", "10", renderLight->detailLevel );
// RAVEN END
// RAVEN BEGIN
// ddynerman: dynamic shadows
args->GetBool( "noDynamicShadows", "0", renderLight->noDynamicShadows );
// RAVEN END
args->GetBool( "nospecular", "0", renderLight->noSpecular );
args->GetBool( "parallel", "0", renderLight->parallel );
args->GetString( "texture", "lights/squarelight1", &texture );
// allow this to be NULL
renderLight->shader = declManager->FindMaterial( texture, false );
return rv;
}
/*
================
idLight::UpdateChangeableSpawnArgs
================
*/
void idLight::UpdateChangeableSpawnArgs( const idDict *source ) {
idEntity::UpdateChangeableSpawnArgs( source );
if ( source ) {
source->Print();
}
FreeSoundEmitter( true );
gameEdit->ParseSpawnArgsToRefSound( source ? source : &spawnArgs, &refSound );
if ( refSound.shader && !refSound.waitfortrigger ) {
StartSoundShader( refSound.shader, SND_CHANNEL_ANY, 0, false, NULL );
}
gameEdit->ParseSpawnArgsToRenderLight( source ? source : &spawnArgs, &renderLight );
UpdateVisuals();
}
/*
================
idLight::idLight
================
*/
idLight::idLight() {
memset( &renderLight, 0, sizeof( renderLight ) );
// RAVEN BEGIN
// dluetscher: added a default detail level to each render light
renderLight.detailLevel = DEFAULT_LIGHT_DETAIL_LEVEL;
// RAVEN END
localLightOrigin = vec3_zero;
localLightAxis = mat3_identity;
lightDefHandle = -1;
levels = 0;
currentLevel = 0;
baseColor = vec3_zero;
breakOnTrigger = false;
count = 0;
triggercount = 0;
lightParent = NULL;
fadeFrom.Set( 1, 1, 1, 1 );
fadeTo.Set( 1, 1, 1, 1 );
fadeStart = 0;
fadeEnd = 0;
soundWasPlaying = false;
// RAVEN BEGIN
// bdube: light gui
lightGUI = NULL;
random = 0.0f;
wait = 0.0f;
// RAVEN END
}
/*
================
idLight::~idLight
================
*/
idLight::~idLight() {
if ( lightDefHandle != -1 ) {
gameRenderWorld->FreeLightDef( lightDefHandle );
}
}
/*
================
idLight::Save
archives object for save game file
================
*/
void idLight::Save( idSaveGame *savefile ) const {
savefile->WriteRenderLight( renderLight );
savefile->WriteBool( renderLight.prelightModel != NULL );
savefile->WriteVec3( localLightOrigin );
savefile->WriteMat3( localLightAxis );
//qhandle_t lightDefHandle; // cnicholson: This wasn't here from id, so I didnt add it either.
savefile->WriteString( brokenModel );
savefile->WriteInt( levels );
savefile->WriteInt( currentLevel );
savefile->WriteVec3( baseColor );
savefile->WriteBool( breakOnTrigger );
savefile->WriteInt( count );
savefile->WriteInt( triggercount );
savefile->WriteObject( lightParent );
savefile->WriteVec4( fadeFrom );
savefile->WriteVec4( fadeTo );
savefile->WriteInt( fadeStart );
savefile->WriteInt( fadeEnd );
lightGUI.Save( savefile ); // cnicholson: added unsaved var
savefile->WriteBool( soundWasPlaying );
}
/*
================
idLight::Restore
unarchives object from save game file
================
*/
void idLight::Restore( idRestoreGame *savefile ) {
// RAVEN BEGIN
// jscott: constants can be read from the spawnargs
wait = spawnArgs.GetFloat( "wait" );
random = spawnArgs.GetFloat( "random" );
// RAVEN END
bool hadPrelightModel;
savefile->ReadRenderLight( renderLight );
savefile->ReadBool( hadPrelightModel );
renderLight.prelightModel = renderModelManager->CheckModel( va( "_prelight_%s", name.c_str() ) );
if ( ( renderLight.prelightModel == NULL ) && hadPrelightModel ) {
assert( 0 );
if ( developer.GetBool() ) {
// we really want to know if this happens
gameLocal.Error( "idLight::Restore: prelightModel '_prelight_%s' not found", name.c_str() );
} else {
// but let it slide after release
gameLocal.Warning( "idLight::Restore: prelightModel '_prelight_%s' not found", name.c_str() );
}
}
savefile->ReadVec3( localLightOrigin );
savefile->ReadMat3( localLightAxis );
savefile->ReadString( brokenModel );
savefile->ReadInt( levels );
savefile->ReadInt( currentLevel );
savefile->ReadVec3( baseColor );
savefile->ReadBool( breakOnTrigger );
savefile->ReadInt( count );
savefile->ReadInt( triggercount );
savefile->ReadObject( reinterpret_cast<idClass *&>( lightParent ) );
savefile->ReadVec4( fadeFrom );
savefile->ReadVec4( fadeTo );
savefile->ReadInt( fadeStart );
savefile->ReadInt( fadeEnd );
// RAVEN BEGIN
// bdube: light gui
lightGUI.Restore ( savefile );
// RAVEN END
savefile->ReadBool( soundWasPlaying );
lightDefHandle = -1;
SetLightLevel();
}
/*
================
idLight::Spawn
================
*/
void idLight::Spawn( void ) {
bool start_off;
bool needBroken;
const char *demonic_shader;
// do the parsing the same way dmap and the editor do
if ( !gameEdit->ParseSpawnArgsToRenderLight( &spawnArgs, &renderLight ) ) {
gameLocal.Warning( "Removing invalid light named: %s", GetName() );
PostEventMS( &EV_Remove, 0 );
return;
}
// we need the origin and axis relative to the physics origin/axis
localLightOrigin = ( renderLight.origin - GetPhysics()->GetOrigin() ) * GetPhysics()->GetAxis().Transpose();
localLightAxis = renderLight.axis * GetPhysics()->GetAxis().Transpose();
// set the base color from the shader parms
baseColor.Set( renderLight.shaderParms[ SHADERPARM_RED ], renderLight.shaderParms[ SHADERPARM_GREEN ], renderLight.shaderParms[ SHADERPARM_BLUE ] );
// set the number of light levels
spawnArgs.GetInt( "levels", "1", levels );
currentLevel = levels;
if ( levels <= 0 ) {
gameLocal.Error( "Invalid light level set on entity #%d(%s)", entityNumber, name.c_str() );
}
// make sure the demonic shader is cached
if ( spawnArgs.GetString( "mat_demonic", NULL, &demonic_shader ) ) {
declManager->FindType( DECL_MATERIAL, demonic_shader );
}
// game specific functionality, not mirrored in
// editor or dmap light parsing
// also put the light texture on the model, so light flares
// can get the current intensity of the light
renderEntity.referenceShader = renderLight.shader;
lightDefHandle = -1; // no static version yet
// see if an optimized shadow volume exists
// the renderer will ignore this value after a light has been moved,
// but there may still be a chance to get it wrong if the game moves
// a light before the first present, and doesn't clear the prelight
renderLight.prelightModel = 0;
if ( name[ 0 ] ) {
// this will return 0 if not found
renderLight.prelightModel = renderModelManager->CheckModel( va( "_prelight_%s", name.c_str() ) );
}
spawnArgs.GetBool( "start_off", "0", start_off );
if ( start_off ) {
Off();
}
health = spawnArgs.GetInt( "health", "0" );
spawnArgs.GetString( "broken", "", brokenModel );
spawnArgs.GetBool( "break", "0", breakOnTrigger );
spawnArgs.GetInt( "count", "1", count );
triggercount = 0;
fadeFrom.Set( 1, 1, 1, 1 );
fadeTo.Set( 1, 1, 1, 1 );
fadeStart = 0;
fadeEnd = 0;
// if we have a health make light breakable
if ( health ) {
idStr model = spawnArgs.GetString( "model" ); // get the visual model
if ( !model.Length() ) {
gameLocal.Error( "Breakable light without a model set on entity #%d(%s)", entityNumber, name.c_str() );
}
fl.takedamage = true;
// see if we need to create a broken model name
needBroken = true;
if ( model.Length() && !brokenModel.Length() ) {
int pos;
needBroken = false;
pos = model.Find( "." );
if ( pos < 0 ) {
pos = model.Length();
}
if ( pos > 0 ) {
model.Left( pos, brokenModel );
}
brokenModel += "_broken";
if ( pos > 0 ) {
brokenModel += &model[ pos ];
}
}
// make sure the model gets cached
if ( !renderModelManager->CheckModel( brokenModel ) ) {
if ( needBroken ) {
gameLocal.Error( "Model '%s' not found for entity %d(%s)", brokenModel.c_str(), entityNumber, name.c_str() );
} else {
brokenModel = "";
}
}
GetPhysics()->SetContents( spawnArgs.GetBool( "nonsolid" ) ? 0 : CONTENTS_SOLID );
}
PostEventMS( &EV_PostSpawn, 0 );
// RAVEN BEGIN
// bdube: light guis
const char* lightGUI;
if ( spawnArgs.GetString ( "light_gui", "", &lightGUI ) ) {
PostEventMS( &EV_Light_SetLightGUI, 0, lightGUI );
}
// abahr:
wait = spawnArgs.GetFloat( "wait" );
random = spawnArgs.GetFloat( "random" );
// AReis: Minor light optimization stuff.
spawnArgs.GetBool( "globalLight", "0", renderLight.globalLight );
// RAVEN END
UpdateVisuals();
// RAVEN BEGIN
// ddynerman: ambient lights added clientside
if( renderLight.shader && renderLight.shader->IsAmbientLight() ) {
if ( !gameLocal.ambientLights.Find( static_cast<idEntity*>(this) ) ) {
gameLocal.ambientLights.Append( static_cast<idEntity*>(this) );
}
fl.networkSync = false; // don't transmit ambient lights
}
// RAVEN END
}
/*
================
idLight::SetLightLevel
================
*/
void idLight::SetLightLevel( void ) {
idVec3 color;
float intensity;
intensity = ( float )currentLevel / ( float )levels;
color = baseColor * intensity;
renderLight.shaderParms[ SHADERPARM_RED ] = color[ 0 ];
renderLight.shaderParms[ SHADERPARM_GREEN ] = color[ 1 ];
renderLight.shaderParms[ SHADERPARM_BLUE ] = color[ 2 ];
renderEntity.shaderParms[ SHADERPARM_RED ] = color[ 0 ];
renderEntity.shaderParms[ SHADERPARM_GREEN ]= color[ 1 ];
renderEntity.shaderParms[ SHADERPARM_BLUE ] = color[ 2 ];
PresentLightDefChange();
PresentModelDefChange();
}
/*
================
idLight::GetColor
================
*/
void idLight::GetColor( idVec3 &out ) const {
out[ 0 ] = renderLight.shaderParms[ SHADERPARM_RED ];
out[ 1 ] = renderLight.shaderParms[ SHADERPARM_GREEN ];
out[ 2 ] = renderLight.shaderParms[ SHADERPARM_BLUE ];
}
/*
================
idLight::GetColor
================
*/
void idLight::GetColor( idVec4 &out ) const {
out[ 0 ] = renderLight.shaderParms[ SHADERPARM_RED ];
out[ 1 ] = renderLight.shaderParms[ SHADERPARM_GREEN ];
out[ 2 ] = renderLight.shaderParms[ SHADERPARM_BLUE ];
out[ 3 ] = renderLight.shaderParms[ SHADERPARM_ALPHA ];
}
/*
================
idLight::SetColor
================
*/
void idLight::SetColor( float red, float green, float blue ) {
baseColor.Set( red, green, blue );
SetLightLevel();
}
/*
================
idLight::SetColor
================
*/
void idLight::SetColor( const idVec4 &color ) {
baseColor = color.ToVec3();
renderLight.shaderParms[ SHADERPARM_ALPHA ] = color[ 3 ];
renderEntity.shaderParms[ SHADERPARM_ALPHA ] = color[ 3 ];
SetLightLevel();
}
/*
================
idLight::SetShader
================
*/
void idLight::SetShader( const char *shadername ) {
// allow this to be NULL
renderLight.shader = declManager->FindMaterial( shadername, false );
PresentLightDefChange();
}
/*
================
idLight::SetLightParm
================
*/
void idLight::SetLightParm( int parmnum, float value ) {
if ( ( parmnum < 0 ) || ( parmnum >= MAX_ENTITY_SHADER_PARMS ) ) {
gameLocal.Error( "shader parm index (%d) out of range", parmnum );
}
renderLight.shaderParms[ parmnum ] = value;
PresentLightDefChange();
}
/*
================
idLight::SetLightParms
================
*/
void idLight::SetLightParms( float parm0, float parm1, float parm2, float parm3 ) {
renderLight.shaderParms[ SHADERPARM_RED ] = parm0;
renderLight.shaderParms[ SHADERPARM_GREEN ] = parm1;
renderLight.shaderParms[ SHADERPARM_BLUE ] = parm2;
renderLight.shaderParms[ SHADERPARM_ALPHA ] = parm3;
renderEntity.shaderParms[ SHADERPARM_RED ] = parm0;
renderEntity.shaderParms[ SHADERPARM_GREEN ] = parm1;
renderEntity.shaderParms[ SHADERPARM_BLUE ] = parm2;
renderEntity.shaderParms[ SHADERPARM_ALPHA ] = parm3;
baseColor.Set( parm0, parm1, parm2 );
PresentLightDefChange();
PresentModelDefChange();
}
/*
================
idLight::SetRadiusXYZ
================
*/
void idLight::SetRadiusXYZ( float x, float y, float z ) {
renderLight.lightRadius[0] = x;
renderLight.lightRadius[1] = y;
renderLight.lightRadius[2] = z;
PresentLightDefChange();
}
/*
================
idLight::SetRadius
================
*/
void idLight::SetRadius( float radius ) {
renderLight.lightRadius[0] = renderLight.lightRadius[1] = renderLight.lightRadius[2] = radius;
PresentLightDefChange();
}
/*
================
idLight::On
================
*/
void idLight::On( void ) {
currentLevel = levels;
// offset the start time of the shader to sync it to the game time
renderLight.shaderParms[ SHADERPARM_TIMEOFFSET ] = -MS2SEC( gameLocal.time );
// RAVEN BEGIN
idStr blinkOnSound;
if (spawnArgs.GetString("snd_blinkOn", "", blinkOnSound))
{
refSound.shader = declManager->FindSound(blinkOnSound);
int howLongInMS = StartSoundShader( refSound.shader, SND_CHANNEL_ANY, 0, false, NULL );
PostEventMS(&EV_Light_DoneBlinking, howLongInMS);
soundWasPlaying = false;
idStr blinkOnTexture;
if (spawnArgs.GetString( "mtr_blinkOn", "", blinkOnTexture ))
{
renderLight.shader = declManager->FindMaterial( blinkOnTexture, false );
UpdateVisuals();
Present();
}
}
else
// RAVEN END
if ( ( soundWasPlaying || refSound.waitfortrigger ) && refSound.shader ) {
StartSoundShader( refSound.shader, SND_CHANNEL_ANY, 0, false, NULL );
soundWasPlaying = false;
}
SetLightLevel();
BecomeActive( TH_UPDATEVISUALS );
}
/*
================
idLight::Off
================
*/
void idLight::Off( void ) {
// RAVEN BEGIN
// kfuller: lights can flicker off
idStr blinkOffSound;
if (spawnArgs.GetString("snd_blinkOff", "", blinkOffSound))
{
refSound.shader = declManager->FindSound(blinkOffSound);
int howLongInMS = StartSoundShader( refSound.shader, SND_CHANNEL_ANY, 0, false, NULL );//*1000;
PostEventMS(&EV_Light_DoneBlinkingOff, howLongInMS);
soundWasPlaying = false;
idStr blinkOffTexture;
if (spawnArgs.GetString( "mtr_blinkOff", "", blinkOffTexture ))
{
renderLight.shader = declManager->FindMaterial( blinkOffTexture, false );
UpdateVisuals();
Present();
}
}
else
{
currentLevel = 0;
// kill any sound it was making
idSoundEmitter *emitter = soundSystem->EmitterForIndex( SOUNDWORLD_GAME, refSound.referenceSoundHandle );
if ( emitter && emitter->CurrentlyPlaying() ) {
StopSound( SND_CHANNEL_ANY, false );
soundWasPlaying = true;
}
}
// RAVEN END
SetLightLevel();
BecomeActive( TH_UPDATEVISUALS );
}
/*
================
idLight::Fade
================
*/
void idLight::Fade( const idVec4 &to, float fadeTime ) {
GetColor( fadeFrom );
fadeTo = to;
fadeStart = gameLocal.time;
fadeEnd = gameLocal.time + SEC2MS( fadeTime );
BecomeActive( TH_THINK );
}
/*
================
idLight::FadeOut
================
*/
void idLight::FadeOut( float time ) {
Fade( colorBlack, time );
}
/*
================
idLight::FadeIn
================
*/
void idLight::FadeIn( float time ) {
idVec3 color;
idVec4 color4;
currentLevel = levels;
spawnArgs.GetVector( "_color", "1 1 1", color );
color4.Set( color.x, color.y, color.z, 1.0f );
Fade( color4, time );
}
/*
================
idLight::Killed
================
*/
void idLight::Killed( idEntity *inflictor, idEntity *attacker, int damage, const idVec3 &dir, int location ) {
BecomeBroken( attacker );
}
/*
================
idLight::BecomeBroken
================
*/
void idLight::BecomeBroken( idEntity *activator ) {
const char *damageDefName;
fl.takedamage = false;
if ( brokenModel.Length() ) {
SetModel( brokenModel );
if ( !spawnArgs.GetBool( "nonsolid" ) ) {
// RAVEN BEGIN
// mwhitlock: Dynamic memory consolidation
RV_PUSH_HEAP_MEM(this);
// RAVEN END
GetPhysics()->SetClipModel( new idClipModel( brokenModel.c_str() ), 1.0f );
// RAVEN BEGIN
// mwhitlock: Dynamic memory consolidation
RV_POP_HEAP();
// RAVEN END
GetPhysics()->SetContents( CONTENTS_SOLID );
}
} else if ( spawnArgs.GetBool( "hideModelOnBreak" ) ) {
SetModel( "" );
GetPhysics()->SetContents( 0 );
}
if ( gameLocal.isServer ) {
ServerSendInstanceEvent( EVENT_BECOMEBROKEN, NULL, true, -1 );
if ( spawnArgs.GetString( "def_damage", "", &damageDefName ) ) {
idVec3 origin = renderEntity.origin + renderEntity.bounds.GetCenter() * renderEntity.axis;
gameLocal.RadiusDamage( origin, activator, activator, this, this, damageDefName );
}
}
ActivateTargets( activator );
// offset the start time of the shader to sync it to the game time
renderEntity.shaderParms[ SHADERPARM_TIMEOFFSET ] = -MS2SEC( gameLocal.time );
renderLight.shaderParms[ SHADERPARM_TIMEOFFSET ] = -MS2SEC( gameLocal.time );
// set the state parm
renderEntity.shaderParms[ SHADERPARM_MODE ] = 1;
renderLight.shaderParms[ SHADERPARM_MODE ] = 1;
// if the light has a sound, either start the alternate (broken) sound, or stop the sound
const char *parm = spawnArgs.GetString( "snd_broken" );
if ( refSound.shader || ( parm && *parm ) ) {
StopSound( SND_CHANNEL_ANY, false );
const idSoundShader *alternate = refSound.shader ? refSound.shader->GetAltSound() : declManager->FindSound( parm );
if ( alternate ) {
// start it with no diversity, so the leadin break sound plays
idSoundEmitter *emitter = soundSystem->EmitterForIndex( SOUNDWORLD_GAME, refSound.referenceSoundHandle );
if( emitter ) {
emitter->UpdateEmitter( refSound.origin, refSound.velocity, refSound.listenerId, &refSound.parms );
emitter->StartSound( alternate, SND_CHANNEL_ANY, 0.0, 0 );
}
}
}
parm = spawnArgs.GetString( "mtr_broken" );
if ( parm && *parm ) {
SetShader( parm );
}
UpdateVisuals();
}
/*
================
idLight::PresentLightDefChange
================
*/
void idLight::PresentLightDefChange( void ) {
// let the renderer apply it to the world
if ( ( lightDefHandle != -1 ) ) {
gameRenderWorld->UpdateLightDef( lightDefHandle, &renderLight );
} else {
lightDefHandle = gameRenderWorld->AddLightDef( &renderLight );
}
}
/*
================
idLight::PresentModelDefChange
================
*/
void idLight::PresentModelDefChange( void ) {
if ( !renderEntity.hModel || IsHidden() ) {
return;
}
// add to refresh list
if ( modelDefHandle == -1 ) {
modelDefHandle = gameRenderWorld->AddEntityDef( &renderEntity );
} else {
gameRenderWorld->UpdateEntityDef( modelDefHandle, &renderEntity );
}
}
/*
================
idLight::Present
================
*/
void idLight::Present( void ) {
// RAVEN BEGIN
// jnewquist: Tag scope and callees to track allocations using "new".
MEM_SCOPED_TAG( tag, MA_RENDER );
// RAVEN END
// don't present to the renderer if the entity hasn't changed
if ( !( thinkFlags & TH_UPDATEVISUALS ) ) {
return;
}
// add the model
idEntity::Present();
// current transformation
renderLight.axis = localLightAxis * GetPhysics()->GetAxis();
renderLight.origin = GetPhysics()->GetOrigin() + GetPhysics()->GetAxis() * localLightOrigin;
// reference the sound for shader synced effects
if ( lightParent ) {
// RAVEN BEGIN
renderLight.referenceSoundHandle = lightParent->GetSoundEmitter();
renderEntity.referenceSoundHandle = lightParent->GetSoundEmitter();
}
else {
renderLight.referenceSoundHandle = refSound.referenceSoundHandle;
renderEntity.referenceSoundHandle = refSound.referenceSoundHandle;
// RAVEN END
}
// update the renderLight and renderEntity to render the light and flare
PresentLightDefChange();
PresentModelDefChange();
}
/*
================
idLight::Think
================
*/
void idLight::Think( void ) {
idVec4 color;
if ( thinkFlags & TH_THINK ) {
if ( fadeEnd > 0 ) {
if ( gameLocal.time < fadeEnd ) {
color.Lerp( fadeFrom, fadeTo, ( float )( gameLocal.time - fadeStart ) / ( float )( fadeEnd - fadeStart ) );
} else {
color = fadeTo;
fadeEnd = 0;
BecomeInactive( TH_THINK );
}
SetColor( color );
}
// RAVEN BEGIN
// bdube: gui controlled lights
if ( lightGUI ) {
SetColor ( lightGUI->GetRenderEntity()->gui[0]->GetLightColor ( ) );
}
// RAVEN END
}
RunPhysics();
Present();
}
/*
================
idLight::GetPhysicsToSoundTransform
================
*/
bool idLight::GetPhysicsToSoundTransform( idVec3 &origin, idMat3 &axis ) {
origin = localLightOrigin + renderLight.lightCenter;
axis = localLightAxis * GetPhysics()->GetAxis();
return true;
}
/*
================
idLight::FreeLightDef
================
*/
void idLight::FreeLightDef( void ) {
if ( lightDefHandle != -1 ) {
gameRenderWorld->FreeLightDef( lightDefHandle );
lightDefHandle = -1;
}
}
/*
================
idLight::SaveState
================
*/
void idLight::SaveState( idDict *args ) {
int i, c = spawnArgs.GetNumKeyVals();
for ( i = 0; i < c; i++ ) {
const idKeyValue *pv = spawnArgs.GetKeyVal(i);
if ( pv->GetKey().Find( "editor_", false ) >= 0 || pv->GetKey().Find( "parse_", false ) >= 0 ) {
continue;
}
args->Set( pv->GetKey(), pv->GetValue() );
}
}
/*
===============
idLight::ShowEditingDialog
===============
*/
void idLight::ShowEditingDialog( void ) {
if ( g_editEntityMode.GetInteger() == 1 ) {
common->InitTool( EDITOR_LIGHT, &spawnArgs );
} else {
common->InitTool( EDITOR_SOUND, &spawnArgs );
}
}
/*
================
idLight::Event_SetShader
================
*/
void idLight::Event_SetShader( const char *shadername ) {
SetShader( shadername );
}
/*
================
idLight::Event_GetLightParm
================
*/
void idLight::Event_GetLightParm( int parmnum ) {
if ( ( parmnum < 0 ) || ( parmnum >= MAX_ENTITY_SHADER_PARMS ) ) {
gameLocal.Error( "shader parm index (%d) out of range", parmnum );
}
idThread::ReturnFloat( renderLight.shaderParms[ parmnum ] );
}
/*
================
idLight::Event_SetLightParm
================
*/
void idLight::Event_SetLightParm( int parmnum, float value ) {
SetLightParm( parmnum, value );
}
/*
================
idLight::Event_SetLightParms
================
*/
void idLight::Event_SetLightParms( float parm0, float parm1, float parm2, float parm3 ) {
SetLightParms( parm0, parm1, parm2, parm3 );
}
/*
================
idLight::Event_SetRadiusXYZ
================
*/
void idLight::Event_SetRadiusXYZ( float x, float y, float z ) {
SetRadiusXYZ( x, y, z );
}
/*
================
idLight::Event_SetRadius
================
*/
void idLight::Event_SetRadius( float radius ) {
SetRadius( radius );
}
/*
================
idLight::Event_Hide
================
*/
void idLight::Event_Hide( void ) {
Hide();
PresentModelDefChange();
Off();
}
/*
================
idLight::Event_Show
================
*/
void idLight::Event_Show( void ) {
Show();
PresentModelDefChange();
On();
}
/*
================
idLight::Event_On
================
*/
void idLight::Event_On( void ) {
On();
}
/*
================
idLight::Event_Off
================
*/
void idLight::Event_Off( void ) {
Off();
}
/*
================
idLight::Event_ToggleOnOff
================
*/
void idLight::Event_ToggleOnOff( idEntity *activator ) {
// RAVEN BEGIN
// abahr:
if( wait > 0 ) {
if( EventIsPosted(&EV_Light_Timer) ) {
CancelEvents( &EV_Light_Timer );
} else {
ProcessEvent( &EV_Light_Timer );
}
} else {
// RAVEN END
triggercount++;
if ( triggercount < count ) {
return;
}
// reset trigger count
triggercount = 0;
if ( breakOnTrigger ) {
BecomeBroken( activator );
breakOnTrigger = false;
return;
}
if ( !currentLevel ) {
On();
}
else {
currentLevel--;
if ( !currentLevel ) {
Off();
}
else {
SetLightLevel();
}
}
// RAVEN BEGIN
// abahr:
}
// RAVEN END
}
// RAVEN BEGIN
// abahr:
/*
================
idSound::Event_Timer
================
*/
void idLight::Event_Timer( void ) {
// FIXME: think about putting this logic in helper function so we don't have cut and pasted code
if ( !currentLevel ) {
On();
}
else {
currentLevel--;
if ( !currentLevel ) {
Off();
}
else {
SetLightLevel();
}
}
PostEventSec( &EV_Light_Timer, wait + gameLocal.random.CRandomFloat() * random );
}
/*
================
idLight::Event_SetSoundHandles
set the same sound def handle on all targeted lights
================
*/
void idLight::Event_SetSoundHandles( void ) {
int i;
idEntity *targetEnt;
if ( !soundSystem->EmitterForIndex( SOUNDWORLD_GAME, refSound.referenceSoundHandle ) ) {
return;
}
for ( i = 0; i < targets.Num(); i++ ) {
targetEnt = targets[ i ].GetEntity();
if ( targetEnt && targetEnt->IsType( idLight::Type ) ) {
idLight *light = static_cast<idLight*>(targetEnt);
light->lightParent = this;
// explicitly delete any sounds on the entity
light->FreeSoundEmitter( true );
// manually set the refSound to this light's refSound
light->renderEntity.referenceSoundHandle = renderEntity.referenceSoundHandle;
// update the renderEntity to the renderer
light->UpdateVisuals();
}
// RAVEN BEGIN
// rjohnson: func_static's can now have their color parms affected by lights
else if ( targetEnt && targetEnt->IsType( idStaticEntity::GetClassType() ) ) {
targetEnt->GetRenderEntity()->referenceShader = renderLight.shader;
targetEnt->GetRenderEntity()->referenceSoundHandle = renderEntity.referenceSoundHandle;
}
// RAVEN END
}
}
/*
================
idLight::Event_FadeOut
================
*/
void idLight::Event_FadeOut( float time ) {
FadeOut( time );
}
/*
================
idLight::Event_FadeIn
================
*/
void idLight::Event_FadeIn( float time ) {
FadeIn( time );
}
/*
================
idLight::ClientPredictionThink
================
*/
void idLight::ClientPredictionThink( void ) {
Think();
}
/*
================
idLight::WriteToSnapshot
================
*/
void idLight::WriteToSnapshot( idBitMsgDelta &msg ) const {
GetPhysics()->WriteToSnapshot( msg );
WriteBindToSnapshot( msg );
msg.WriteByte( currentLevel );
msg.WriteLong( PackColor( baseColor ) );
// msg.WriteBits( lightParent.GetEntityNum(), GENTITYNUM_BITS );
/* // only helps prediction
msg.WriteLong( PackColor( fadeFrom ) );
msg.WriteLong( PackColor( fadeTo ) );
msg.WriteLong( fadeStart );
msg.WriteLong( fadeEnd );
*/
// FIXME: send renderLight.shader
msg.WriteFloat( renderLight.lightRadius[0], 5, 10 );
msg.WriteFloat( renderLight.lightRadius[1], 5, 10 );
msg.WriteFloat( renderLight.lightRadius[2], 5, 10 );
msg.WriteLong( PackColor( idVec4( renderLight.shaderParms[SHADERPARM_RED],
renderLight.shaderParms[SHADERPARM_GREEN],
renderLight.shaderParms[SHADERPARM_BLUE],
renderLight.shaderParms[SHADERPARM_ALPHA] ) ) );
msg.WriteFloat( renderLight.shaderParms[SHADERPARM_TIMESCALE], 5, 10 );
msg.WriteLong( renderLight.shaderParms[SHADERPARM_TIMEOFFSET] );
//msg.WriteByte( renderLight.shaderParms[SHADERPARM_DIVERSITY] );
msg.WriteShort( renderLight.shaderParms[SHADERPARM_MODE] );
WriteColorToSnapshot( msg );
}
/*
================
idLight::ReadFromSnapshot
================
*/
void idLight::ReadFromSnapshot( const idBitMsgDelta &msg ) {
idVec4 shaderColor;
int oldCurrentLevel = currentLevel;
idVec3 oldBaseColor = baseColor;
GetPhysics()->ReadFromSnapshot( msg );
ReadBindFromSnapshot( msg );
currentLevel = msg.ReadByte();
if ( currentLevel != oldCurrentLevel ) {
// need to call On/Off for flickering lights to start/stop the sound
// while doing it this way rather than through events, the flickering is out of sync between clients
// but at least there is no question about saving the event and having them happening globally in the world
if ( currentLevel ) {
On();
} else {
Off();
}
}
UnpackColor( msg.ReadLong(), baseColor );
// lightParentEntityNum = msg.ReadBits( GENTITYNUM_BITS );
/* // only helps prediction
UnpackColor( msg.ReadLong(), fadeFrom );
UnpackColor( msg.ReadLong(), fadeTo );
fadeStart = msg.ReadLong();
fadeEnd = msg.ReadLong();
*/
// FIXME: read renderLight.shader
renderLight.lightRadius[0] = msg.ReadFloat( 5, 10 );
renderLight.lightRadius[1] = msg.ReadFloat( 5, 10 );
renderLight.lightRadius[2] = msg.ReadFloat( 5, 10 );
UnpackColor( msg.ReadLong(), shaderColor );
renderLight.shaderParms[SHADERPARM_RED] = shaderColor[0];
renderLight.shaderParms[SHADERPARM_GREEN] = shaderColor[1];
renderLight.shaderParms[SHADERPARM_BLUE] = shaderColor[2];
renderLight.shaderParms[SHADERPARM_ALPHA] = shaderColor[3];
renderLight.shaderParms[SHADERPARM_TIMESCALE] = msg.ReadFloat( 5, 10 );
renderLight.shaderParms[SHADERPARM_TIMEOFFSET] = msg.ReadLong();
//renderLight.shaderParms[SHADERPARM_DIVERSITY] = msg.ReadFloat();
renderLight.shaderParms[SHADERPARM_MODE] = msg.ReadShort();
ReadColorFromSnapshot( msg );
if ( msg.HasChanged() ) {
if ( ( currentLevel != oldCurrentLevel ) || ( baseColor != oldBaseColor ) ) {
SetLightLevel();
} else {
PresentLightDefChange();
PresentModelDefChange();
}
}
}
/*
================
idLight::ClientReceiveEvent
================
*/
bool idLight::ClientReceiveEvent( int event, int time, const idBitMsg &msg ) {
switch( event ) {
case EVENT_BECOMEBROKEN: {
BecomeBroken( NULL );
return true;
}
default: {
return idEntity::ClientReceiveEvent( event, time, msg );
}
}
//unreachable
// return false;
}
// RAVEN BEGIN
// kfuller: 8/11/03
void idLight::Event_IsOn()
{
// not entirely sure this is the best way to check for offness
if (currentLevel == 0)
{
idThread::ReturnFloat( false );
}
else
{
idThread::ReturnFloat( true );
}
}
void idLight::Event_Break(idEntity *activator, float turnOff)
{
BecomeBroken(activator);
if (turnOff)
{
Off();
}
}
void idLight::Event_DoneBlinking()
{
// switch to a new (possibly non-blinking) shader for the light as well as a new looping sound
idStr blinkedOn;
if (spawnArgs.GetString( "mtr_doneBlinking", "", blinkedOn ))
{
renderLight.shader = declManager->FindMaterial( blinkedOn, false );
UpdateVisuals();
Present();
}
idStr doneBlinkingSound;
if (spawnArgs.GetBool("doneBlinkingNoSound"))
{
StopSound( SCHANNEL_ANY, false );
}
else if (spawnArgs.GetString("snd_doneBlinking", "", doneBlinkingSound))
{
StopSound( SCHANNEL_ANY, false );
if (doneBlinkingSound.Icmp("none"))
{
refSound.shader = declManager->FindSound(doneBlinkingSound);
StartSoundShader( refSound.shader, SND_CHANNEL_ANY, 0, false, NULL );
soundWasPlaying = false;
}
}
}
void idLight::Event_DoneBlinkingOff()
{
// switch light and sound off
currentLevel = 0;
SetLightLevel();
// RAVEN BEGIN
// kill any sound it was making
idSoundEmitter *emitter = soundSystem->EmitterForIndex( SOUNDWORLD_GAME, refSound.referenceSoundHandle );
if ( emitter && emitter->CurrentlyPlaying ( ) ) {
// RAVEN END
StopSound( SCHANNEL_ANY, false );
soundWasPlaying = true;
}
}
// kfuller: want fx entities to be able to respond to earthquakes
void idLight::Event_EarthQuake(float requiresLOS)
{
// does this entity even care about earthquakes?
float quakeChance = 0;
if (!spawnArgs.GetFloat("quakeChance", "0", quakeChance))
{
return;
}
if (rvRandom::flrand(0, 1.0f) > quakeChance)
{
// failed its activation roll
return;
}
if (requiresLOS)
{
bool inPVS = gameLocal.InPlayerPVS( this );
// for lights, a line-of-sight check doesn't make as much sense, so if the quake requires an LOS check
//we'll actually perform a PVS check
if (!inPVS)
{
return;
}
}
// do something with this light
if (spawnArgs.GetBool("quakeBreak"))
{
spawnArgs.SetBool("quakeBreak", false);
BecomeBroken(gameLocal.entities[ENTITYNUM_WORLD]);
return;
}
float offTime = spawnArgs.GetFloat("quakeOffTime", "1.0");
Off();
PostEventMS(&EV_Light_On, offTime*1000.0f);
}
/*
================
idLight::Event_SetLightGUI
================
*/
void idLight::Event_SetLightGUI ( const char* gui ) {
lightGUI = gameLocal.FindEntity( gui );
if ( lightGUI && lightGUI->GetRenderEntity() && lightGUI->GetRenderEntity()->gui[0] ) {
BecomeActive( TH_THINK );
} else {
lightGUI = NULL;
}
}
/*
================
idLight::Event_SetCurrentLightLevel
================
*/
void idLight::Event_SetCurrentLightLevel( int in ) {
currentLevel = in;
SetLightLevel();
}
/*
================
idLight::Event_SetMaxLightLevel
================
*/
void idLight::Event_SetMaxLightLevel( int in ) {
levels = in;
SetLightLevel();
}
// RAVEN END