[Hgengine-cvs] SF.net SVN: hgengine:[616] Mercury2/src/StateChanger.cpp

[<cn...@us...>]

Revision: 616
          http://hgengine.svn.sourceforge.net/hgengine/?rev=616&view=rev
Author:   cnlohr
Date:     2009-11-13 07:44:12 +0000 (Fri, 13 Nov 2009)

Log Message:
-----------
add new state changers

Modified Paths:
--------------
    Mercury2/src/StateChanger.cpp

Modified: Mercury2/src/StateChanger.cpp
===================================================================
--- Mercury2/src/StateChanger.cpp	2009-11-13 07:43:08 UTC (rev 615)
+++ Mercury2/src/StateChanger.cpp	2009-11-13 07:44:12 UTC (rev 616)
@@ -78,7 +78,41 @@
 
 REGISTER_STATECHANGE( LightingSwitch );
 
+///State changer for enabling/disabling lighting
+class DepthTest : public StateChange
+{
+public:
+	DepthTest( const MVector< MString > & sParameters ) : StateChange( sParameters )
+	{
+		if( sParameters.size() < 1 )
+		{
+			LOG.Write( ssprintf( "Error: DepthTest state has invalid number of parameters(%d).", sParameters.size() ) );
+			return;
+		}
 
+		bEnable = StrToBool( sParameters[0] );
+	}
+
+	void Stringify( MString & sOut )
+	{
+		sOut = ssprintf( "%f", bEnable );
+	}
+
+	void Activate()
+	{
+		if( bEnable )
+			glEnable( GL_DEPTH_TEST );
+		else
+			glDisable( GL_DEPTH_TEST );
+	}
+
+	STATECHANGE_RTTI( DepthTest );
+	bool bEnable;
+};
+
+REGISTER_STATECHANGE( DepthTest );
+
+
 //////////////////////////////////////STATE CHANGE CHUNK//////////////////////////////////////
 StateChangeRegister * StateChangeRegister::m_Instance;
 


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