2 files changed, 131 insertions, 0 deletions
diff --git a/game/server/NextBot/NavMeshEntities/func_nav_prerequisite.cpp b/game/server/NextBot/NavMeshEntities/func_nav_prerequisite.cpp
new file mode 100644
index 0000000..5ac954a
--- /dev/null
+++ b/game/server/NextBot/NavMeshEntities/func_nav_prerequisite.cpp
@@ -0,0 +1,75 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+// NextBot paths that go through this entity must fulfill the given prerequisites to pass
+// Michael Booth, August 2009
+
+#include "cbase.h"
+#include "func_nav_prerequisite.h"
+#include "ndebugoverlay.h"
+#include "modelentities.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+LINK_ENTITY_TO_CLASS( func_nav_prerequisite, CFuncNavPrerequisite );
+
+BEGIN_DATADESC( CFuncNavPrerequisite )
+	DEFINE_KEYFIELD( m_task,			FIELD_INTEGER,	"Task" ),
+	DEFINE_KEYFIELD( m_taskEntityName,	FIELD_STRING,	"Entity" ),
+	DEFINE_KEYFIELD( m_taskValue,		FIELD_FLOAT,	"Value" ),
+	DEFINE_KEYFIELD( m_isDisabled,		FIELD_BOOLEAN,	"StartDisabled" ),
+	DEFINE_INPUTFUNC( FIELD_VOID, "Enable", InputEnable ),
+	DEFINE_INPUTFUNC( FIELD_VOID, "Disable", InputDisable ),
+END_DATADESC()
+
+IMPLEMENT_AUTO_LIST( IFuncNavPrerequisiteAutoList );
+
+
+//-----------------------------------------------------------------------------
+CFuncNavPrerequisite::CFuncNavPrerequisite()
+{
+	m_task = TASK_NONE;
+	m_hTaskEntity = NULL;
+}
+
+
+//-----------------------------------------------------------------------------
+void CFuncNavPrerequisite::Spawn( void )
+{
+	AddSpawnFlags( SF_TRIGGER_ALLOW_CLIENTS );
+
+	BaseClass::Spawn();
+	InitTrigger();
+}
+
+
+//-----------------------------------------------------------------------------
+bool CFuncNavPrerequisite::IsTask( TaskType task ) const
+{
+	return task == m_task ? true : false;
+}
+
+
+//-----------------------------------------------------------------------------
+CBaseEntity *CFuncNavPrerequisite::GetTaskEntity( void )
+{
+	if ( m_hTaskEntity == NULL )
+	{
+		m_hTaskEntity = gEntList.FindEntityByName( NULL, m_taskEntityName );
+	}
+	return m_hTaskEntity;
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void CFuncNavPrerequisite::InputEnable( inputdata_t &inputdata )
+{
+	m_isDisabled = false;
+}
+
+
+//--------------------------------------------------------------------------------------------------------
+void CFuncNavPrerequisite::InputDisable( inputdata_t &inputdata )
+{
+	m_isDisabled = true;
+}
diff --git a/game/server/NextBot/NavMeshEntities/func_nav_prerequisite.h b/game/server/NextBot/NavMeshEntities/func_nav_prerequisite.h
new file mode 100644
index 0000000..bcc23f6
--- /dev/null
+++ b/game/server/NextBot/NavMeshEntities/func_nav_prerequisite.h
@@ -0,0 +1,56 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+// NextBot paths that go through this entity must fulfill the given prerequisites to pass
+// Michael Booth, August 2009
+
+#ifndef FUNC_NAV_PREREQUISITE_H
+#define FUNC_NAV_PREREQUISITE_H
+
+#include "triggers.h"
+
+/**
+ * NextBot paths that pass through this entity must fulfill the given prerequisites to pass
+ */
+DECLARE_AUTO_LIST( IFuncNavPrerequisiteAutoList );
+
+class CFuncNavPrerequisite : public CBaseTrigger, public IFuncNavPrerequisiteAutoList
+{
+	DECLARE_CLASS( CFuncNavPrerequisite, CBaseTrigger );
+
+public:
+	CFuncNavPrerequisite();
+
+	DECLARE_DATADESC();
+
+	virtual void Spawn( void );
+
+	enum TaskType
+	{
+		TASK_NONE = 0,
+		TASK_DESTROY_ENTITY = 1,
+		TASK_MOVE_TO_ENTITY = 2,
+		TASK_WAIT			= 3,
+	};
+
+	bool IsTask( TaskType type ) const;
+	CBaseEntity *GetTaskEntity( void );
+	float GetTaskValue( void ) const;
+
+	void InputEnable( inputdata_t &inputdata );
+	void InputDisable( inputdata_t &inputdata );
+	bool IsEnabled( void ) const { return !m_isDisabled; }
+
+protected:
+	int m_task;
+	string_t m_taskEntityName;
+	float m_taskValue;
+	bool m_isDisabled;
+	EHANDLE m_hTaskEntity;
+};
+
+inline float CFuncNavPrerequisite::GetTaskValue( void ) const
+{
+	return m_taskValue;
+}
+
+
+#endif // FUNC_NAV_PREREQUISITE_H