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| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /sp/src/game/server/env_particlescript.cpp | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'sp/src/game/server/env_particlescript.cpp')
| -rw-r--r-- | sp/src/game/server/env_particlescript.cpp | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/sp/src/game/server/env_particlescript.cpp b/sp/src/game/server/env_particlescript.cpp new file mode 100644 index 00000000..77764cad --- /dev/null +++ b/sp/src/game/server/env_particlescript.cpp @@ -0,0 +1,193 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "baseanimating.h"
+#include "SkyCamera.h"
+#include "studio.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// HACK HACK: Must match cl_dll/cl_animevent.h!!!!
+#define CL_EVENT_SPRITEGROUP_CREATE 6002
+
+//-----------------------------------------------------------------------------
+// An entity which emits other entities at points
+//-----------------------------------------------------------------------------
+class CEnvParticleScript : public CBaseAnimating
+{
+public:
+ DECLARE_CLASS( CEnvParticleScript, CBaseAnimating );
+ DECLARE_SERVERCLASS();
+ DECLARE_DATADESC();
+
+ CEnvParticleScript();
+
+ virtual void Precache();
+ virtual void Spawn();
+ virtual void Activate();
+ virtual int UpdateTransmitState();
+
+ void InputSetSequence( inputdata_t &inputdata );
+
+private:
+
+ void PrecacheAnimationEventMaterials();
+
+ CNetworkVar( float, m_flSequenceScale );
+};
+
+
+//-----------------------------------------------------------------------------
+// Save/load
+//-----------------------------------------------------------------------------
+BEGIN_DATADESC( CEnvParticleScript )
+
+ DEFINE_FIELD( m_flSequenceScale, FIELD_FLOAT ),
+
+ // Inputs
+ DEFINE_INPUTFUNC( FIELD_STRING, "SetSequence", InputSetSequence ),
+
+END_DATADESC()
+
+LINK_ENTITY_TO_CLASS( env_particlescript, CEnvParticleScript );
+
+
+//-----------------------------------------------------------------------------
+// Datatable
+//-----------------------------------------------------------------------------
+IMPLEMENT_SERVERCLASS_ST( CEnvParticleScript, DT_EnvParticleScript )
+ SendPropFloat(SENDINFO(m_flSequenceScale), 0, SPROP_NOSCALE),
+END_SEND_TABLE()
+
+
+//-----------------------------------------------------------------------------
+// Constructor
+//-----------------------------------------------------------------------------
+CEnvParticleScript::CEnvParticleScript()
+{
+ UseClientSideAnimation();
+}
+
+
+void CEnvParticleScript::PrecacheAnimationEventMaterials()
+{
+ CStudioHdr *hdr = GetModelPtr();
+ if ( hdr )
+ {
+ int numseq = hdr->GetNumSeq();
+ for ( int i = 0; i < numseq; ++i )
+ {
+ mstudioseqdesc_t& seqdesc = hdr->pSeqdesc( i );
+ int ecount = seqdesc.numevents;
+ for ( int j = 0 ; j < ecount; ++j )
+ {
+ const mstudioevent_t* event = seqdesc.pEvent( j );
+ if ( event->event == CL_EVENT_SPRITEGROUP_CREATE )
+ {
+ char pAttachmentName[256];
+ char pSpriteName[256];
+ int nArgs = sscanf( event->pszOptions(), "%255s %255s", pAttachmentName, pSpriteName );
+ if ( nArgs == 2 )
+ {
+ PrecacheMaterial( pSpriteName );
+ }
+ }
+ }
+ }
+ }
+}
+
+//-----------------------------------------------------------------------------
+// Precache
+//-----------------------------------------------------------------------------
+void CEnvParticleScript::Precache()
+{
+ BaseClass::Precache();
+ PrecacheModel( STRING( GetModelName() ) );
+
+ // We need a model for its animation sequences even though we don't render it
+ SetModel( STRING( GetModelName() ) );
+
+ PrecacheAnimationEventMaterials();
+}
+
+
+//-----------------------------------------------------------------------------
+// Spawn
+//-----------------------------------------------------------------------------
+void CEnvParticleScript::Spawn()
+{
+ Precache();
+ BaseClass::Spawn();
+ AddEffects( EF_NOSHADOW );
+ // We need a model for its animation sequences even though we don't render it
+ SetModel( STRING( GetModelName() ) );
+}
+
+
+//-----------------------------------------------------------------------------
+// Activate
+//-----------------------------------------------------------------------------
+void CEnvParticleScript::Activate()
+{
+ BaseClass::Activate();
+
+ DetectInSkybox();
+ CSkyCamera *pCamera = GetEntitySkybox();
+ if ( pCamera )
+ {
+ float flSkyboxScale = pCamera->m_skyboxData.scale;
+ if ( flSkyboxScale == 0.0f )
+ {
+ flSkyboxScale = 1.0f;
+ }
+
+ m_flSequenceScale = flSkyboxScale;
+ }
+ else
+ {
+ m_flSequenceScale = 1.0f;
+ }
+
+ m_flPlaybackRate = 1.0f;
+}
+
+//-----------------------------------------------------------------------------
+// Should we transmit it to the client?
+//-----------------------------------------------------------------------------
+int CEnvParticleScript::UpdateTransmitState()
+{
+ if ( IsEffectActive( EF_NODRAW ) )
+ {
+ return SetTransmitState( FL_EDICT_DONTSEND );
+ }
+
+ if ( IsEFlagSet( EFL_IN_SKYBOX ) )
+ {
+ return SetTransmitState( FL_EDICT_ALWAYS );
+ }
+
+ return SetTransmitState( FL_EDICT_PVSCHECK );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Input that sets the sequence of the entity
+//-----------------------------------------------------------------------------
+void CEnvParticleScript::InputSetSequence( inputdata_t &inputdata )
+{
+ if ( inputdata.value.StringID() != NULL_STRING )
+ {
+ int nSequence = LookupSequence( STRING( inputdata.value.StringID() ) );
+ if ( nSequence != ACT_INVALID )
+ {
+ SetSequence( nSequence );
+ }
+ }
+}
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