Initial commit

Torque/SDK/engine/terrain/sun.cc

@@ -0,0 +1,130 @@
+//-----------------------------------------------------------------------------
+// Torque Game Engine
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#include "dgl/gBitmap.h"
+#include "math/mathIO.h"
+#include "core/bitStream.h"
+#include "console/consoleTypes.h"
+#include "sceneGraph/sceneGraph.h"
+#include "terrain/terrData.h"
+#include "math/mathUtils.h"
+#include "terrain/sun.h"
+
+IMPLEMENT_CO_NETOBJECT_V1(Sun);
+
+//-----------------------------------------------------------------------------
+
+Sun::Sun()
+{
+   mNetFlags.set(Ghostable | ScopeAlways);
+   mTypeMask = EnvironmentObjectType;
+
+   mLight.mType = LightInfo::Vector;
+   mLight.mDirection.set(0.f, 0.707f, -0.707f);
+   mLight.mColor.set(0.7f, 0.7f, 0.7f);
+   mLight.mAmbient.set(0.3f, 0.3f, 0.3f);
+
+   mSunAzimuth = 0.0f;
+   mSunElevation = 35.0f;
+}
+
+//-----------------------------------------------------------------------------
+
+void Sun::conformLight()
+{
+   mLight.mDirection.normalize();
+   mLight.mColor.clamp();
+   mLight.mAmbient.clamp();
+}
+
+//-----------------------------------------------------------------------------
+
+bool Sun::onAdd()
+{
+   if(!Parent::onAdd())
+      return(false);
+
+   if(isClientObject())
+      Sim::getLightSet()->addObject(this);
+   else
+      conformLight();
+
+   return(true);
+}
+
+void Sun::registerLights(LightManager * lightManager, bool)
+{
+   lightManager->addLight(&mLight);
+}
+
+//-----------------------------------------------------------------------------
+
+void Sun::inspectPostApply()
+{
+   conformLight();
+   setMaskBits(UpdateMask);
+}
+
+void Sun::unpackUpdate(NetConnection *, BitStream * stream)
+{
+   if(stream->readFlag())
+   {
+      // direction -> color -> ambient
+      mathRead(*stream, &mLight.mDirection);
+
+      stream->read(&mLight.mColor.red);
+      stream->read(&mLight.mColor.green);
+      stream->read(&mLight.mColor.blue);
+      stream->read(&mLight.mColor.alpha);
+
+      stream->read(&mLight.mAmbient.red);
+      stream->read(&mLight.mAmbient.green);
+      stream->read(&mLight.mAmbient.blue);
+      stream->read(&mLight.mAmbient.alpha);
+   }
+}
+
+U32 Sun::packUpdate(NetConnection *, U32 mask, BitStream * stream)
+{
+   if(stream->writeFlag(mask & UpdateMask))
+   {
+
+		// Calculate Light Direction.
+		F32 Yaw = mDegToRad(mClampF(mSunAzimuth,0,359));
+		F32 Pitch = mDegToRad(mClampF(mSunElevation,-360,+360));
+		VectorF sunvec;
+		MathUtils::getVectorFromAngles(sunvec, Yaw, Pitch);
+		mLight.mDirection = -sunvec;
+
+      // direction -> color -> ambient
+      mathWrite(*stream, mLight.mDirection);
+
+      stream->write(mLight.mColor.red);
+      stream->write(mLight.mColor.green);
+      stream->write(mLight.mColor.blue);
+      stream->write(mLight.mColor.alpha);
+
+      stream->write(mLight.mAmbient.red);
+      stream->write(mLight.mAmbient.green);
+      stream->write(mLight.mAmbient.blue);
+      stream->write(mLight.mAmbient.alpha);
+   }
+   return(0);
+}
+
+//-----------------------------------------------------------------------------
+
+void Sun::initPersistFields()
+{
+	Parent::initPersistFields();
+	addGroup("Misc");	
+		addField( "azimuth",		TypeF32,		Offset( mSunAzimuth,		Sun ) );
+		addField( "elevation",		TypeF32,		Offset( mSunElevation,		Sun ) );
+		//addField( "direction",		TypePoint3F,	Offset(mLight.mDirection,	Sun));
+		addField( "color",			TypeColorF,		Offset(mLight.mColor,		Sun));
+		addField( "ambient",		TypeColorF,		Offset(mLight.mAmbient,		Sun));
+	endGroup("Misc");	
+
+}