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game/client/hl2/c_env_headcrabcanister.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "fx_explosion.h"
+#include "tempentity.h"
+#include "c_tracer.h"
+#include "env_headcrabcanister_shared.h"
+#include "baseparticleentity.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// Headcrab canister Class (Client-side only!)
+//-----------------------------------------------------------------------------
+class C_EnvHeadcrabCanister :  public C_BaseAnimating
+{
+	DECLARE_CLASS( C_EnvHeadcrabCanister, C_BaseAnimating );
+	DECLARE_CLIENTCLASS();
+
+public:
+	//-------------------------------------------------------------------------
+	// Initialization/Destruction
+	//-------------------------------------------------------------------------
+	C_EnvHeadcrabCanister();
+	~C_EnvHeadcrabCanister();
+
+	virtual void OnDataChanged( DataUpdateType_t updateType );
+	virtual void ClientThink();
+
+private:
+	C_EnvHeadcrabCanister( const C_EnvHeadcrabCanister & );
+
+	CEnvHeadcrabCanisterShared	m_Shared;
+	CNetworkVar( bool, m_bLanded );
+};
+
+
+EXTERN_RECV_TABLE(DT_EnvHeadcrabCanisterShared);
+
+IMPLEMENT_CLIENTCLASS_DT( C_EnvHeadcrabCanister, DT_EnvHeadcrabCanister, CEnvHeadcrabCanister )
+	RecvPropDataTable( RECVINFO_DT( m_Shared ), 0, &REFERENCE_RECV_TABLE(DT_EnvHeadcrabCanisterShared) ),
+	RecvPropBool( RECVINFO( m_bLanded ) ),
+END_RECV_TABLE()
+
+
+//-----------------------------------------------------------------------------
+// Constructor
+//-----------------------------------------------------------------------------
+C_EnvHeadcrabCanister::C_EnvHeadcrabCanister()
+{
+}
+
+
+//-----------------------------------------------------------------------------
+// Destructor
+//-----------------------------------------------------------------------------
+C_EnvHeadcrabCanister::~C_EnvHeadcrabCanister()
+{
+}
+
+
+//-----------------------------------------------------------------------------
+// On data update
+//-----------------------------------------------------------------------------
+void C_EnvHeadcrabCanister::OnDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnDataChanged( updateType );
+	if ( updateType == DATA_UPDATE_CREATED )
+	{
+		SetNextClientThink( CLIENT_THINK_ALWAYS );
+	}
+
+	// Stop client-side simulation on landing
+	if ( m_bLanded )
+	{
+		SetNextClientThink( CLIENT_THINK_NEVER );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Compute position
+//-----------------------------------------------------------------------------
+void C_EnvHeadcrabCanister::ClientThink()
+{
+	Vector vecEndPosition;
+	QAngle vecEndAngles;
+	m_Shared.GetPositionAtTime( gpGlobals->curtime, vecEndPosition, vecEndAngles );
+	SetAbsOrigin( vecEndPosition );
+	SetAbsAngles( vecEndAngles );
+}
+