/*
-------------------------------------------------------------------------
This source file is a part of OGRE
(Object-oriented Graphics Rendering Engine)

For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2013 Torus Knot Software Ltd
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE
-------------------------------------------------------------------------
*/
#include "MaterialController.h"

#include "OgreColourValue.h"
#include "OgreTechnique.h"

#include "MaterialEventArgs.h"
#include "TechniqueController.h"

MaterialController::MaterialController() 
: mMaterialPtr(NULL)
{
	registerEvents();
}

MaterialController::MaterialController(MaterialPtr materialPtr) 
: mMaterialPtr(materialPtr)
{
	registerEvents();
}

MaterialController::~MaterialController()
{
}

void MaterialController::registerEvents()
{
	registerEvent(NameChanged);
	registerEvent(TechniqueAdded);
	registerEvent(TechniqueRemoved);
}

MaterialPtr MaterialController::getMaterial() const
{
	return mMaterialPtr;
}

void MaterialController::setMaterial(MaterialPtr mp)
{
	mMaterialPtr = mp;
}

TechniqueController* MaterialController::getTechniqueController(const String& name)
{
	TechniqueController* tc;
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
	{
		tc = (*it);
		if(tc->getTechnique()->getName() == name) return tc;
	}

	return NULL;
}

const TechniqueControllerList* MaterialController::getTechniqueControllers() const
{
	return &mTechniqueControllers;
}

void MaterialController::setName(const String& name)
{
	// ???
}

void MaterialController::setReceiveShadows(bool enabled)
{
	mMaterialPtr->setReceiveShadows(enabled);
}

void MaterialController::setTransparencyCastsShadows(bool enabled)
{
	mMaterialPtr->setTransparencyCastsShadows(enabled);
}

TechniqueController* MaterialController::createTechnique(void)
{
	Technique* t = mMaterialPtr->createTechnique();

	// Create controller
	TechniqueController* tc = new TechniqueController(t);
	mTechniqueControllers.push_back(tc);

	fireEvent(TechniqueAdded, MaterialEventArgs(this, tc));

	return tc;
}

TechniqueController* MaterialController::createTechnique(const String& name)
{
	Technique* t = mMaterialPtr->createTechnique();
	t->setName(name);

	// Create controller
	TechniqueController* tc = new TechniqueController(t);
	mTechniqueControllers.push_back(tc);

	fireEvent(TechniqueAdded, MaterialEventArgs(this, tc));

	return tc;
}

void MaterialController::removeTechnique(unsigned short index)
{
	mMaterialPtr->removeTechnique(index);

	fireEvent(TechniqueRemoved, MaterialEventArgs(this));
}

void MaterialController::removeAllTechniques(void)
{
	mMaterialPtr->removeAllTechniques();

	fireEvent(TechniqueRemoved, MaterialEventArgs(this));
}

void MaterialController::setAmbient(const ColourValue& ambient)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setAmbient(ambient);
}

void MaterialController::setAmbient(Real red, Real green, Real blue)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setAmbient(red, green, blue);
}

void MaterialController::setColourWriteEnabled(bool enabled)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setColourWriteEnabled(enabled);
}

void MaterialController::setCullingMode(CullingMode mode)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setCullingMode(mode);
}

void MaterialController::setDepthBias(float constantBias, float slopeScaleBias)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setDepthBias(constantBias, slopeScaleBias);
}

void MaterialController::setDepthCheckEnabled(bool enabled)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setDepthCheckEnabled(enabled);
}

void MaterialController::setDepthFunction(CompareFunction func)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setDepthFunction(func);
}

void MaterialController::setDepthWriteEnabled(bool enabled)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setDepthWriteEnabled(enabled);
}

void MaterialController::setDiffuse(const ColourValue&  diffuse)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setDiffuse(diffuse);
}


void MaterialController::setDiffuse(Real red, Real green, Real blue, Real alpha)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setDiffuse(red, green, blue, alpha);
}

void MaterialController::setFog(bool overrideScene, FogMode mode /* = FOG_NONE */, const ColourValue& colour /* = ColourValue::White */, Real expDensity /* = 0.001 */, Real linearStart /* = 0.0 */, Real linearEnd /* = 1.0 */)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setFog(overrideScene, mode, colour, expDensity, linearStart, linearEnd);
}

void MaterialController::setLightingEnabled(bool enabled)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setLightingEnabled(true);
}

void MaterialController::setManualCullingMode(ManualCullingMode mode)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setManualCullingMode(mode);
}

void MaterialController::setPointSize(Real ps)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setPointSize(ps);
}

void MaterialController::setSceneBlending(const SceneBlendFactor sourceFactor, const SceneBlendFactor  destFactor)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setSceneBlending(sourceFactor, destFactor);
}

void MaterialController::setSceneBlending(const SceneBlendType sbt)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setSceneBlending(sbt);
}

void MaterialController::setSelfIllumination(const ColourValue& selfIllum)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setSelfIllumination(selfIllum);
}

void MaterialController::setSelfIllumination(Real red, Real green, Real blue)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setSelfIllumination(red, green, blue);
}

void MaterialController::setShadingMode(ShadeOptions mode)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setShadingMode(mode);
}

void MaterialController::setShininess(Real val)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setShininess(val);
}

void MaterialController::setSpecular(const ColourValue& specular)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setSpecular(specular);
}

void MaterialController::setSpecular(Real red, Real green, Real blue, Real alpha)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setSpecular(red, green, blue, alpha);
}

void MaterialController::setTextureAnisotropy(unsigned int maxAniso)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setTextureAnisotropy(maxAniso);
}

void MaterialController::setTextureFiltering(TextureFilterOptions filterType)
{
	TechniqueControllerList::iterator it;
	for(it = mTechniqueControllers.begin(); it != mTechniqueControllers.end(); ++it)
		(*it)->setTextureFiltering(filterType);
}

