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2026-08-16 13:43:00 +00:00 · 2020-04-22 12:56:21 -04:00
commit 3bf9df6b27
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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef PARTICLES_ATTRACTOR_H
+#define PARTICLES_ATTRACTOR_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "particles_simple.h"
+
+class CParticleAttractor : public CSimpleEmitter
+{
+public:
+
+	CParticleAttractor( const char *pDebugName ) : CSimpleEmitter( pDebugName ) {}
+
+	//Create
+	static CParticleAttractor *Create( const Vector &center, const char *pDebugName = "attractor" );
+
+	void	UpdateVelocity( SimpleParticle *pParticle, float timeDelta );
+	float	UpdateScale( const SimpleParticle *pParticle );
+	float	UpdateAlpha( const SimpleParticle *pParticle );
+	void	SetAttractorOrigin( const Vector &origin );
+
+private:
+
+	CParticleAttractor( const CParticleAttractor & ); // not defined, not accessible
+
+	Vector	m_vecAttractorOrigin;
+};
+
+#endif // PARTICLES_ATTRACTOR_H