1 files changed, 66 insertions, 0 deletions
diff --git a/game/server/sdk/sdk_logicalentity.cpp b/game/server/sdk/sdk_logicalentity.cpp
new file mode 100644
index 0000000..4f55393
--- /dev/null
+++ b/game/server/sdk/sdk_logicalentity.cpp
@@ -0,0 +1,66 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Simple logical entity that counts up to a threshold value, then
+//			fires an output when reached.
+//
+//=============================================================================//
+
+#include "cbase.h"
+
+class CMyLogicalEntity : public CLogicalEntity
+{
+public:
+	DECLARE_CLASS( CMyLogicalEntity , CLogicalEntity );
+	DECLARE_DATADESC();
+
+	// Constructor
+	CMyLogicalEntity ( void ) : m_nCounter( 0 ) {}
+
+	// Input function
+	void InputTick( inputdata_t &inputData );
+
+private:
+
+	int				m_nThreshold;	// Count at which to fire our output
+	int				m_nCounter;		// Internal counter
+
+	COutputEvent	m_OnThreshold;	// Output even when the counter reaches the threshold
+};
+
+LINK_ENTITY_TO_CLASS( my_logical_entity, CMyLogicalEntity  );
+
+// Start of our data description for the class
+BEGIN_DATADESC( CMyLogicalEntity  )
+	
+	// For save/load
+	DEFINE_FIELD( m_nCounter, FIELD_INTEGER ),
+
+	// Links our member variable to our keyvalue from Hammer
+	DEFINE_KEYFIELD( m_nThreshold, FIELD_INTEGER, "threshold" ),
+
+	// Links our input name from Hammer to our input member function
+	DEFINE_INPUTFUNC( FIELD_VOID, "Tick", InputTick ),
+
+	// Links our output member to the output name used by Hammer
+	DEFINE_OUTPUT( m_OnThreshold, "OnThreshold" ),
+
+END_DATADESC()
+
+//-----------------------------------------------------------------------------
+// Purpose: Handle a tick input from another entity
+//-----------------------------------------------------------------------------
+void CMyLogicalEntity ::InputTick( inputdata_t &inputData )
+{
+	// Increment our counter
+	m_nCounter++;
+
+	// See if we've met or crossed our threshold value
+	if ( m_nCounter >= m_nThreshold )
+	{
+		// Fire an output event
+		m_OnThreshold.FireOutput( inputData.pActivator, this );
+		
+		// Reset our counter
+		m_nCounter = 0;
+	}
+}
+\ No newline at end of file