#include "stdafx.h"
#include "DiffuseMaterial_Skinned.h"

DiffuseMaterial_Skinned::DiffuseMaterial_Skinned():
	Material(L"Effects/PosNormTex3D_Skinned.fx")
{
}

void DiffuseMaterial_Skinned::SetDiffuseTexture(const std::wstring& assetFile)
{
	m_pDiffuseTexture = ContentManager::Load<TextureData>(assetFile);
	SetVariable_Texture(L"gDiffuseMap", m_pDiffuseTexture);
}

void DiffuseMaterial_Skinned::InitializeEffectVariables()
{
}

void DiffuseMaterial_Skinned::OnUpdateModelVariables(const SceneContext& sceneContext, const ModelComponent* pModel) const
{
	//Update the Light Direction (retrieve the direction from the LightManager > sceneContext)
	XMFLOAT4 lightDir = sceneContext.pLights->GetDirectionalLight().direction;
	SetVariable_Vector(L"gLightDirection", XMFLOAT3{ lightDir.x, lightDir.y, lightDir.z });

	//Retrieve The Animator from the ModelComponent
	ModelAnimator* pAnimator = pModel->GetAnimator();
	
	//Make sure the animator is not NULL (ASSERT_NULL_)
	ASSERT_NULL_(pAnimator);

	//Retrieve the BoneTransforms from the Animator
	std::vector<XMFLOAT4X4> boneTransforms = pAnimator->GetBoneTransforms();
	 
	//Set the 'gBones' variable of the effect (MatrixArray) > BoneTransforms
	SetVariable_MatrixArray(L"gBones", reinterpret_cast<float*>(boneTransforms.data()), UINT(boneTransforms.size()));
}