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game/server/tf/bot/map_entities/tf_spawner.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+// tf_spawner.h
+// Entity to spawn one or more templatized entities
+// Michael Booth, April 2011
+
+#ifndef TF_SPAWNER_H
+#define TF_SPAWNER_H
+
+//--------------------------------------------------------
+/**
+ * Each particular type of entity the tf_spawner can create
+ * has an associated template (derived from this class)
+ * which defines its spawning location and initial properties.
+ */
+class CTFSpawnTemplate : public CPointEntity
+{
+public:
+	DECLARE_CLASS( CTFSpawnTemplate, CPointEntity );
+
+	virtual ~CTFSpawnTemplate() { }
+
+	virtual CBaseEntity *Instantiate( void ) const = 0;			// spawn an instance of this template
+};
+
+
+//--------------------------------------------------------
+class CTFSpawner : public CPointEntity
+{
+public:
+	DECLARE_CLASS( CTFSpawner, CPointEntity );
+	DECLARE_DATADESC();
+
+	CTFSpawner( void );
+	virtual ~CTFSpawner() { }
+
+	void SpawnerThink( void );
+
+	// Input.
+	void InputReset( inputdata_t &inputdata );
+	void InputEnable( inputdata_t &inputdata );
+	void InputDisable( inputdata_t &inputdata );
+
+	// Output
+	void OnKilled( CBaseEntity *dead );
+
+private:
+	void Reset( void );
+
+	bool m_bExpended;
+	int m_spawnCount;
+	int m_spawnCountRemaining;
+	int m_maxActiveCount;
+	float m_spawnInterval;
+
+	string_t m_templateName;
+	CHandle< CTFSpawnTemplate > m_template;
+
+	COutputEvent m_onSpawned;
+	COutputEvent m_onExpended;
+	COutputEvent m_onKilled;
+
+	CUtlVector< CHandle< CBaseEntity > > m_spawnedVector;
+};
+
+
+#endif // TF_SPAWNER_H