1 files changed, 93 insertions, 0 deletions
diff --git a/game/server/tf2/gasoline_blob.h b/game/server/tf2/gasoline_blob.h
new file mode 100644
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+++ b/game/server/tf2/gasoline_blob.h
@@ -0,0 +1,93 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef GASOLINE_BLOB_H
+#define GASOLINE_BLOB_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "baseentity.h"
+
+
+class CGasolineBlob : public CBaseEntity
+{
+public:
+	DECLARE_CLASS( CGasolineBlob, CBaseEntity );
+	DECLARE_SERVERCLASS();
+
+
+	// Create a gasoline blob.
+	// flAirLifetime specifies how long it takes to fizzle out in the air.
+	static CGasolineBlob*	Create( 
+		CBaseEntity *pOwner, 
+		const Vector &vOrigin, 
+		const Vector &vStartVelocity, 
+		bool bUseGravity,
+		float flAirLifetime,
+		float flLifetime );
+
+	virtual					~CGasolineBlob();
+
+	// A lit blob will always apply at least 25% damage to its "auto burn" blob.
+	//
+	// This is used when laying down gasoline blobs in a line. Since it's fairly easy to accidentally
+	// lay down blobs that won't damage each other because they're too far away, the line of blobs
+	// can be linked together using this.
+	void			AddAutoBurnBlob( CGasolineBlob *pBlob );
+
+
+// Overrides.
+public:
+
+	virtual int		OnTakeDamage( const CTakeDamageInfo &info );
+
+
+
+// Implementation.
+public:
+	
+	bool	IsLit() const;
+	bool	IsStopped() const;
+	void	SetLit( bool bLit );
+
+	void	Think();
+
+	void	AutoBurn_R( CGasolineBlob *pParent );
+
+
+private:
+	
+	typedef CHandle<CGasolineBlob> CGasolineBlobHandle;
+	CUtlVector<CGasolineBlobHandle>	m_AutoBurnBlobs;
+	
+	float			m_flTimeInAir;		// How long we've been in the air.
+	float			m_flAirLifetime;	// How long we're allowed to exist in the air.
+
+	CNetworkVar( float, m_flLitStartTime );	// What time did the blob become lit at?
+	
+	CNetworkVar( int, m_BlobFlags );	// Combination of BLOBFLAG_ defines.
+	
+	// This is set at the start and is used to know the percentage of lifetime left.
+	CNetworkVar( float, m_flMaxLifetime );
+
+	// When the blob was created.
+	CNetworkVar( float, m_flCreateTime );
+
+	CNetworkVector( m_vSurfaceNormal );	// This is sent to the client so it can spread the fire out.
+
+	EHANDLE			m_hOwner;
+	float			m_HeatLevel;	// This rises when other flames are nearby until we ignite.
+};
+
+
+// Returns true if the entity is a gasoline blob.
+bool IsGasolineBlob( CBaseEntity *pEnt );
+
+
+#endif // GASOLINE_BLOB_H