/
Item.cpp
1358 lines (1155 loc) · 31.8 KB
/
Item.cpp
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/*
===========================================================================
Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
This file is part of the Doom 3 GPL Source Code ("Doom 3 Source Code").
Doom 3 Source Code 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 3 of the License, or
(at your option) any later version.
Doom 3 Source Code 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 Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
===========================================================================
*/
#include "sys/platform.h"
#include "renderer/RenderSystem.h"
#include "gamesys/SysCvar.h"
#include "Player.h"
#include "Fx.h"
#include "SmokeParticles.h"
#include "Item.h"
/*
===============================================================================
idItem
===============================================================================
*/
const idEventDef EV_DropToFloor( "<dropToFloor>" );
const idEventDef EV_RespawnItem( "respawn" );
const idEventDef EV_RespawnFx( "<respawnFx>" );
const idEventDef EV_GetPlayerPos( "<getplayerpos>" );
const idEventDef EV_HideObjective( "<hideobjective>", "e" );
const idEventDef EV_CamShot( "<camshot>" );
CLASS_DECLARATION( idEntity, idItem )
EVENT( EV_DropToFloor, idItem::Event_DropToFloor )
EVENT( EV_Touch, idItem::Event_Touch )
EVENT( EV_Activate, idItem::Event_Trigger )
EVENT( EV_RespawnItem, idItem::Event_Respawn )
EVENT( EV_RespawnFx, idItem::Event_RespawnFx )
END_CLASS
/*
================
idItem::idItem
================
*/
idItem::idItem() {
spin = false;
inView = false;
inViewTime = 0;
lastCycle = 0;
lastRenderViewTime = -1;
itemShellHandle = -1;
shellMaterial = NULL;
orgOrigin.Zero();
canPickUp = true;
fl.networkSync = true;
}
/*
================
idItem::~idItem
================
*/
idItem::~idItem() {
// remove the highlight shell
if ( itemShellHandle != -1 ) {
gameRenderWorld->FreeEntityDef( itemShellHandle );
}
}
/*
================
idItem::Save
================
*/
void idItem::Save( idSaveGame *savefile ) const {
savefile->WriteVec3( orgOrigin );
savefile->WriteBool( spin );
savefile->WriteBool( pulse );
savefile->WriteBool( canPickUp );
savefile->WriteMaterial( shellMaterial );
savefile->WriteBool( inView );
savefile->WriteInt( inViewTime );
savefile->WriteInt( lastCycle );
savefile->WriteInt( lastRenderViewTime );
}
/*
================
idItem::Restore
================
*/
void idItem::Restore( idRestoreGame *savefile ) {
savefile->ReadVec3( orgOrigin );
savefile->ReadBool( spin );
savefile->ReadBool( pulse );
savefile->ReadBool( canPickUp );
savefile->ReadMaterial( shellMaterial );
savefile->ReadBool( inView );
savefile->ReadInt( inViewTime );
savefile->ReadInt( lastCycle );
savefile->ReadInt( lastRenderViewTime );
itemShellHandle = -1;
}
/*
================
idItem::UpdateRenderEntity
================
*/
bool idItem::UpdateRenderEntity( renderEntity_s *renderEntity, const renderView_t *renderView ) const {
if ( lastRenderViewTime == renderView->time ) {
return false;
}
lastRenderViewTime = renderView->time;
// check for glow highlighting if near the center of the view
idVec3 dir = renderEntity->origin - renderView->vieworg;
dir.Normalize();
float d = dir * renderView->viewaxis[0];
// two second pulse cycle
float cycle = ( renderView->time - inViewTime ) / 2000.0f;
if ( d > 0.94f ) {
if ( !inView ) {
inView = true;
if ( cycle > lastCycle ) {
// restart at the beginning
inViewTime = renderView->time;
cycle = 0.0f;
}
}
} else {
if ( inView ) {
inView = false;
lastCycle = ceil( cycle );
}
}
// fade down after the last pulse finishes
if ( !inView && cycle > lastCycle ) {
renderEntity->shaderParms[4] = 0.0f;
} else {
// pulse up in 1/4 second
cycle -= (int)cycle;
if ( cycle < 0.1f ) {
renderEntity->shaderParms[4] = cycle * 10.0f;
} else if ( cycle < 0.2f ) {
renderEntity->shaderParms[4] = 1.0f;
} else if ( cycle < 0.3f ) {
renderEntity->shaderParms[4] = 1.0f - ( cycle - 0.2f ) * 10.0f;
} else {
// stay off between pulses
renderEntity->shaderParms[4] = 0.0f;
}
}
// update every single time this is in view
return true;
}
/*
================
idItem::ModelCallback
================
*/
bool idItem::ModelCallback( renderEntity_t *renderEntity, const renderView_t *renderView ) {
const idItem *ent;
// this may be triggered by a model trace or other non-view related source
if ( !renderView ) {
return false;
}
ent = static_cast<idItem *>(gameLocal.entities[ renderEntity->entityNum ]);
if ( !ent ) {
gameLocal.Error( "idItem::ModelCallback: callback with NULL game entity" );
}
return ent->UpdateRenderEntity( renderEntity, renderView );
}
/*
================
idItem::Think
================
*/
void idItem::Think( void ) {
if ( thinkFlags & TH_THINK ) {
if ( spin ) {
idAngles ang;
idVec3 org;
ang.pitch = ang.roll = 0.0f;
ang.yaw = ( gameLocal.time & 4095 ) * 360.0f / -4096.0f;
SetAngles( ang );
float scale = 0.005f + entityNumber * 0.00001f;
org = orgOrigin;
org.z += 4.0f + cos( ( gameLocal.time + 2000 ) * scale ) * 4.0f;
SetOrigin( org );
}
}
Present();
}
/*
================
idItem::Present
================
*/
void idItem::Present( void ) {
idEntity::Present();
if ( !fl.hidden && pulse ) {
// also add a highlight shell model
renderEntity_t shell;
shell = renderEntity;
// we will mess with shader parms when the item is in view
// to give the "item pulse" effect
shell.callback = idItem::ModelCallback;
shell.entityNum = entityNumber;
shell.customShader = shellMaterial;
if ( itemShellHandle == -1 ) {
itemShellHandle = gameRenderWorld->AddEntityDef( &shell );
} else {
gameRenderWorld->UpdateEntityDef( itemShellHandle, &shell );
}
}
}
/*
================
idItem::Spawn
================
*/
void idItem::Spawn( void ) {
idStr giveTo;
idEntity * ent;
float tsize;
if ( spawnArgs.GetBool( "dropToFloor" ) ) {
PostEventMS( &EV_DropToFloor, 0 );
}
if ( spawnArgs.GetFloat( "triggersize", "0", tsize ) ) {
GetPhysics()->GetClipModel()->LoadModel( idTraceModel( idBounds( vec3_origin ).Expand( tsize ) ) );
GetPhysics()->GetClipModel()->Link( gameLocal.clip );
}
if ( spawnArgs.GetBool( "start_off" ) ) {
GetPhysics()->SetContents( 0 );
Hide();
} else {
GetPhysics()->SetContents( CONTENTS_TRIGGER );
}
giveTo = spawnArgs.GetString( "owner" );
if ( giveTo.Length() ) {
ent = gameLocal.FindEntity( giveTo );
if ( !ent ) {
gameLocal.Error( "Item couldn't find owner '%s'", giveTo.c_str() );
}
PostEventMS( &EV_Touch, 0, ent, 0 );
}
if ( spawnArgs.GetBool( "spin" ) || gameLocal.isMultiplayer ) {
spin = true;
BecomeActive( TH_THINK );
}
//pulse = !spawnArgs.GetBool( "nopulse" );
//temp hack for tim
pulse = false;
orgOrigin = GetPhysics()->GetOrigin();
canPickUp = !( spawnArgs.GetBool( "triggerFirst" ) || spawnArgs.GetBool( "no_touch" ) );
inViewTime = -1000;
lastCycle = -1;
itemShellHandle = -1;
shellMaterial = declManager->FindMaterial( "itemHighlightShell" );
}
/*
================
idItem::GetAttributes
================
*/
void idItem::GetAttributes( idDict &attributes ) {
int i;
const idKeyValue *arg;
for( i = 0; i < spawnArgs.GetNumKeyVals(); i++ ) {
arg = spawnArgs.GetKeyVal( i );
if ( arg->GetKey().Left( 4 ) == "inv_" ) {
attributes.Set( arg->GetKey().Right( arg->GetKey().Length() - 4 ), arg->GetValue() );
}
}
}
/*
================
idItem::GiveToPlayer
================
*/
bool idItem::GiveToPlayer( idPlayer *player ) {
if ( player == NULL ) {
return false;
}
if ( spawnArgs.GetBool( "inv_carry" ) ) {
return player->GiveInventoryItem( &spawnArgs );
}
return player->GiveItem( this );
}
/*
================
idItem::Pickup
================
*/
bool idItem::Pickup( idPlayer *player ) {
if ( !GiveToPlayer( player ) ) {
return false;
}
if ( gameLocal.isServer ) {
ServerSendEvent( EVENT_PICKUP, NULL, false, -1 );
}
// play pickup sound
StartSound( "snd_acquire", SND_CHANNEL_ITEM, 0, false, NULL );
// trigger our targets
ActivateTargets( player );
// clear our contents so the object isn't picked up twice
GetPhysics()->SetContents( 0 );
// hide the model
Hide();
// add the highlight shell
if ( itemShellHandle != -1 ) {
gameRenderWorld->FreeEntityDef( itemShellHandle );
itemShellHandle = -1;
}
float respawn = spawnArgs.GetFloat( "respawn" );
bool dropped = spawnArgs.GetBool( "dropped" );
bool no_respawn = spawnArgs.GetBool( "no_respawn" );
if ( gameLocal.isMultiplayer && respawn == 0.0f ) {
respawn = 20.0f;
}
if ( respawn && !dropped && !no_respawn ) {
const char *sfx = spawnArgs.GetString( "fxRespawn" );
if ( sfx && *sfx ) {
PostEventSec( &EV_RespawnFx, respawn - 0.5f );
}
PostEventSec( &EV_RespawnItem, respawn );
} else if ( !spawnArgs.GetBool( "inv_objective" ) && !no_respawn ) {
// give some time for the pickup sound to play
// FIXME: Play on the owner
if ( !spawnArgs.GetBool( "inv_carry" ) ) {
PostEventMS( &EV_Remove, 5000 );
}
}
BecomeInactive( TH_THINK );
return true;
}
/*
================
idItem::ClientPredictionThink
================
*/
void idItem::ClientPredictionThink( void ) {
// only think forward because the state is not synced through snapshots
if ( !gameLocal.isNewFrame ) {
return;
}
Think();
}
/*
================
idItem::WriteFromSnapshot
================
*/
void idItem::WriteToSnapshot( idBitMsgDelta &msg ) const {
msg.WriteBits( IsHidden(), 1 );
}
/*
================
idItem::ReadFromSnapshot
================
*/
void idItem::ReadFromSnapshot( const idBitMsgDelta &msg ) {
if ( msg.ReadBits( 1 ) ) {
Hide();
} else {
Show();
}
}
/*
================
idItem::ClientReceiveEvent
================
*/
bool idItem::ClientReceiveEvent( int event, int time, const idBitMsg &msg ) {
switch( event ) {
case EVENT_PICKUP: {
// play pickup sound
StartSound( "snd_acquire", SND_CHANNEL_ITEM, 0, false, NULL );
// hide the model
Hide();
// remove the highlight shell
if ( itemShellHandle != -1 ) {
gameRenderWorld->FreeEntityDef( itemShellHandle );
itemShellHandle = -1;
}
return true;
}
case EVENT_RESPAWN: {
Event_Respawn();
return true;
}
case EVENT_RESPAWNFX: {
Event_RespawnFx();
return true;
}
default:
break;
}
return idEntity::ClientReceiveEvent( event, time, msg );
}
/*
================
idItem::Event_DropToFloor
================
*/
void idItem::Event_DropToFloor( void ) {
trace_t trace;
// don't drop the floor if bound to another entity
if ( GetBindMaster() != NULL && GetBindMaster() != this ) {
return;
}
gameLocal.clip.TraceBounds( trace, renderEntity.origin, renderEntity.origin - idVec3( 0, 0, 64 ), renderEntity.bounds, MASK_SOLID | CONTENTS_CORPSE, this );
SetOrigin( trace.endpos );
}
/*
================
idItem::Event_Touch
================
*/
void idItem::Event_Touch( idEntity *other, trace_t *trace ) {
if ( !other->IsType( idPlayer::Type ) ) {
return;
}
if ( !canPickUp ) {
return;
}
Pickup( static_cast<idPlayer *>(other) );
}
/*
================
idItem::Event_Trigger
================
*/
void idItem::Event_Trigger( idEntity *activator ) {
if ( !canPickUp && spawnArgs.GetBool( "triggerFirst" ) ) {
canPickUp = true;
return;
}
if ( activator && activator->IsType( idPlayer::Type ) ) {
Pickup( static_cast<idPlayer *>( activator ) );
}
}
/*
================
idItem::Event_Respawn
================
*/
void idItem::Event_Respawn( void ) {
if ( gameLocal.isServer ) {
ServerSendEvent( EVENT_RESPAWN, NULL, false, -1 );
}
BecomeActive( TH_THINK );
Show();
inViewTime = -1000;
lastCycle = -1;
GetPhysics()->SetContents( CONTENTS_TRIGGER );
SetOrigin( orgOrigin );
StartSound( "snd_respawn", SND_CHANNEL_ITEM, 0, false, NULL );
CancelEvents( &EV_RespawnItem ); // don't double respawn
}
/*
================
idItem::Event_RespawnFx
================
*/
void idItem::Event_RespawnFx( void ) {
if ( gameLocal.isServer ) {
ServerSendEvent( EVENT_RESPAWNFX, NULL, false, -1 );
}
const char *sfx = spawnArgs.GetString( "fxRespawn" );
if ( sfx && *sfx ) {
idEntityFx::StartFx( sfx, NULL, NULL, this, true );
}
}
/*
===============================================================================
idItemPowerup
===============================================================================
*/
/*
===============
idItemPowerup
===============
*/
CLASS_DECLARATION( idItem, idItemPowerup )
END_CLASS
/*
================
idItemPowerup::idItemPowerup
================
*/
idItemPowerup::idItemPowerup() {
time = 0;
type = 0;
}
/*
================
idItemPowerup::Save
================
*/
void idItemPowerup::Save( idSaveGame *savefile ) const {
savefile->WriteInt( time );
savefile->WriteInt( type );
}
/*
================
idItemPowerup::Restore
================
*/
void idItemPowerup::Restore( idRestoreGame *savefile ) {
savefile->ReadInt( time );
savefile->ReadInt( type );
}
/*
================
idItemPowerup::Spawn
================
*/
void idItemPowerup::Spawn( void ) {
time = spawnArgs.GetInt( "time", "30" );
type = spawnArgs.GetInt( "type", "0" );
}
/*
================
idItemPowerup::GiveToPlayer
================
*/
bool idItemPowerup::GiveToPlayer( idPlayer *player ) {
if ( player->spectating ) {
return false;
}
player->GivePowerUp( type, time * 1000 );
return true;
}
/*
===============================================================================
idObjective
===============================================================================
*/
CLASS_DECLARATION( idItem, idObjective )
EVENT( EV_Activate, idObjective::Event_Trigger )
EVENT( EV_HideObjective, idObjective::Event_HideObjective )
EVENT( EV_GetPlayerPos, idObjective::Event_GetPlayerPos )
EVENT( EV_CamShot, idObjective::Event_CamShot )
END_CLASS
/*
================
idObjective::idObjective
================
*/
idObjective::idObjective() {
playerPos.Zero();
}
/*
================
idObjective::Save
================
*/
void idObjective::Save( idSaveGame *savefile ) const {
savefile->WriteVec3( playerPos );
}
/*
================
idObjective::Restore
================
*/
void idObjective::Restore( idRestoreGame *savefile ) {
savefile->ReadVec3( playerPos );
PostEventMS( &EV_CamShot, 250 );
}
/*
================
idObjective::Spawn
================
*/
void idObjective::Spawn( void ) {
Hide();
PostEventMS( &EV_CamShot, 250 );
}
/*
================
idObjective::Event_Screenshot
================
*/
void idObjective::Event_CamShot( ) {
const char *camName;
idStr shotName = gameLocal.GetMapName();
shotName.StripFileExtension();
shotName += "/";
shotName += spawnArgs.GetString( "screenshot" );
shotName.SetFileExtension( ".tga" );
if ( spawnArgs.GetString( "camShot", "", &camName ) ) {
idEntity *ent = gameLocal.FindEntity( camName );
if ( ent && ent->cameraTarget ) {
const renderView_t *view = ent->cameraTarget->GetRenderView();
renderView_t fullView = *view;
fullView.width = SCREEN_WIDTH;
fullView.height = SCREEN_HEIGHT;
// draw a view to a texture
renderSystem->CropRenderSize( 256, 256, true );
gameRenderWorld->RenderScene( &fullView );
renderSystem->CaptureRenderToFile( shotName );
renderSystem->UnCrop();
}
}
}
/*
================
idObjective::Event_Trigger
================
*/
void idObjective::Event_Trigger( idEntity *activator ) {
idPlayer *player = gameLocal.GetLocalPlayer();
if ( player ) {
//Pickup( player );
if ( spawnArgs.GetString( "inv_objective", NULL ) ) {
if ( player && player->hud ) {
idStr shotName = gameLocal.GetMapName();
shotName.StripFileExtension();
shotName += "/";
shotName += spawnArgs.GetString( "screenshot" );
shotName.SetFileExtension( ".tga" );
player->hud->SetStateString( "screenshot", shotName );
player->hud->SetStateString( "objective", "1" );
player->hud->SetStateString( "objectivetext", spawnArgs.GetString( "objectivetext" ) );
player->hud->SetStateString( "objectivetitle", spawnArgs.GetString( "objectivetitle" ) );
player->GiveObjective( spawnArgs.GetString( "objectivetitle" ), spawnArgs.GetString( "objectivetext" ), shotName );
// a tad slow but keeps from having to update all objectives in all maps with a name ptr
for( int i = 0; i < gameLocal.num_entities; i++ ) {
if ( gameLocal.entities[ i ] && gameLocal.entities[ i ]->IsType( idObjectiveComplete::Type ) ) {
if ( idStr::Icmp( spawnArgs.GetString( "objectivetitle" ), gameLocal.entities[ i ]->spawnArgs.GetString( "objectivetitle" ) ) == 0 ){
gameLocal.entities[ i ]->spawnArgs.SetBool( "objEnabled", true );
break;
}
}
}
PostEventMS( &EV_GetPlayerPos, 2000 );
}
}
}
}
/*
================
idObjective::Event_GetPlayerPos
================
*/
void idObjective::Event_GetPlayerPos() {
idPlayer *player = gameLocal.GetLocalPlayer();
if ( player ) {
playerPos = player->GetPhysics()->GetOrigin();
PostEventMS( &EV_HideObjective, 100, player );
}
}
/*
================
idObjective::Event_HideObjective
================
*/
void idObjective::Event_HideObjective(idEntity *e) {
idPlayer *player = gameLocal.GetLocalPlayer();
if ( player ) {
idVec3 v = player->GetPhysics()->GetOrigin() - playerPos;
if ( v.Length() > 64.0f ) {
player->HideObjective();
PostEventMS( &EV_Remove, 0 );
} else {
PostEventMS( &EV_HideObjective, 100, player );
}
}
}
/*
===============================================================================
idVideoCDItem
===============================================================================
*/
CLASS_DECLARATION( idItem, idVideoCDItem )
END_CLASS
/*
================
idVideoCDItem::Spawn
================
*/
void idVideoCDItem::Spawn( void ) {
}
/*
================
idVideoCDItem::GiveToPlayer
================
*/
bool idVideoCDItem::GiveToPlayer( idPlayer *player ) {
idStr str = spawnArgs.GetString( "video" );
if ( player && str.Length() ) {
player->GiveVideo( str, &spawnArgs );
}
return true;
}
/*
===============================================================================
idPDAItem
===============================================================================
*/
CLASS_DECLARATION( idItem, idPDAItem )
END_CLASS
/*
================
idPDAItem::GiveToPlayer
================
*/
bool idPDAItem::GiveToPlayer(idPlayer *player) {
const char *str = spawnArgs.GetString( "pda_name" );
if ( player ) {
player->GivePDA( str, &spawnArgs );
}
return true;
}
/*
===============================================================================
idMoveableItem
===============================================================================
*/
CLASS_DECLARATION( idItem, idMoveableItem )
EVENT( EV_DropToFloor, idMoveableItem::Event_DropToFloor )
EVENT( EV_Gib, idMoveableItem::Event_Gib )
END_CLASS
/*
================
idMoveableItem::idMoveableItem
================
*/
idMoveableItem::idMoveableItem() {
trigger = NULL;
smoke = NULL;
smokeTime = 0;
}
/*
================
idMoveableItem::~idMoveableItem
================
*/
idMoveableItem::~idMoveableItem() {
if ( trigger ) {
delete trigger;
}
}
/*
================
idMoveableItem::Save
================
*/
void idMoveableItem::Save( idSaveGame *savefile ) const {
savefile->WriteStaticObject( physicsObj );
savefile->WriteClipModel( trigger );
savefile->WriteParticle( smoke );
savefile->WriteInt( smokeTime );
}
/*
================
idMoveableItem::Restore
================
*/
void idMoveableItem::Restore( idRestoreGame *savefile ) {
savefile->ReadStaticObject( physicsObj );
RestorePhysics( &physicsObj );
savefile->ReadClipModel( trigger );
savefile->ReadParticle( smoke );
savefile->ReadInt( smokeTime );
}
/*
================
idMoveableItem::Spawn
================
*/
void idMoveableItem::Spawn( void ) {
idTraceModel trm;
float density, friction, bouncyness, tsize;
idStr clipModelName;
idBounds bounds;
// create a trigger for item pickup
spawnArgs.GetFloat( "triggersize", "16.0", tsize );
trigger = new idClipModel( idTraceModel( idBounds( vec3_origin ).Expand( tsize ) ) );
trigger->Link( gameLocal.clip, this, 0, GetPhysics()->GetOrigin(), GetPhysics()->GetAxis() );
trigger->SetContents( CONTENTS_TRIGGER );
// check if a clip model is set
spawnArgs.GetString( "clipmodel", "", clipModelName );
if ( !clipModelName[0] ) {
clipModelName = spawnArgs.GetString( "model" ); // use the visual model
}
// load the trace model
if ( !collisionModelManager->TrmFromModel( clipModelName, trm ) ) {
gameLocal.Error( "idMoveableItem '%s': cannot load collision model %s", name.c_str(), clipModelName.c_str() );
return;
}
// if the model should be shrinked
if ( spawnArgs.GetBool( "clipshrink" ) ) {
trm.Shrink( CM_CLIP_EPSILON );
}
// get rigid body properties
spawnArgs.GetFloat( "density", "0.5", density );
density = idMath::ClampFloat( 0.001f, 1000.0f, density );
spawnArgs.GetFloat( "friction", "0.05", friction );
friction = idMath::ClampFloat( 0.0f, 1.0f, friction );
spawnArgs.GetFloat( "bouncyness", "0.6", bouncyness );
bouncyness = idMath::ClampFloat( 0.0f, 1.0f, bouncyness );
// setup the physics
physicsObj.SetSelf( this );
physicsObj.SetClipModel( new idClipModel( trm ), density );
physicsObj.SetOrigin( GetPhysics()->GetOrigin() );
physicsObj.SetAxis( GetPhysics()->GetAxis() );
physicsObj.SetBouncyness( bouncyness );
physicsObj.SetFriction( 0.6f, 0.6f, friction );
physicsObj.SetGravity( gameLocal.GetGravity() );
physicsObj.SetContents( CONTENTS_RENDERMODEL );
physicsObj.SetClipMask( MASK_SOLID | CONTENTS_MOVEABLECLIP );
SetPhysics( &physicsObj );
smoke = NULL;
smokeTime = 0;
const char *smokeName = spawnArgs.GetString( "smoke_trail" );
if ( *smokeName != '\0' ) {
smoke = static_cast<const idDeclParticle *>( declManager->FindType( DECL_PARTICLE, smokeName ) );
smokeTime = gameLocal.time;
BecomeActive( TH_UPDATEPARTICLES );
}
}
/*
================
idMoveableItem::Think
================
*/
void idMoveableItem::Think( void ) {
RunPhysics();
if ( thinkFlags & TH_PHYSICS ) {
// update trigger position
trigger->Link( gameLocal.clip, this, 0, GetPhysics()->GetOrigin(), mat3_identity );
}
if ( thinkFlags & TH_UPDATEPARTICLES ) {
if ( !gameLocal.smokeParticles->EmitSmoke( smoke, smokeTime, gameLocal.random.CRandomFloat(), GetPhysics()->GetOrigin(), GetPhysics()->GetAxis() ) ) {
smokeTime = 0;
BecomeInactive( TH_UPDATEPARTICLES );
}
}
Present();