//
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// modification, are permitted provided that the following conditions
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//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
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// Copyright (c) 2018 NVIDIA Corporation. All rights reserved.


#include "SampleSceneController.h"
#include "ApexRenderer.h" // for matrix conversion
#include <DirectXMath.h>
#include "XInput.h"
#include "DXUTMisc.h"
#pragma warning(push)
#pragma warning(disable : 4481) // Suppress "nonstandard extension used" warning
#include "DXUTCamera.h"
#pragma warning(pop)

#include "PxPhysicsAPI.h"
#include "PxMath.h"

#include "ApexResourceCallback.h"
#include "PhysXPrimitive.h"

#include "EmitterAsset.h"
#include "EmitterActor.h"

using namespace physx;

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SampleSceneController::SampleSceneController(CFirstPersonCamera* camera, ApexController& apex)
	: mApex(apex), mCamera(camera)
{
}

SampleSceneController::~SampleSceneController()
{
}

void SampleSceneController::onSampleStart()
{
	PX_ASSERT_WITH_MESSAGE(mApex.getModuleParticles(), "Particle dll can't be found or ApexFramework was built withoud particles support");
	if (mApex.getModuleParticles())
	{
		// setup camera
		DirectX::XMVECTORF32 lookAtPt = {0, 2, 0, 0};
		DirectX::XMVECTORF32 eyePt = {0, 5, 10, 0};
		mCamera->SetViewParams(eyePt, lookAtPt);
		mCamera->SetRotateButtons(false, false, true, false);
		mCamera->SetEnablePositionMovement(true);

		// spawn mesh emitter
		nvidia::apex::Asset *asset = (nvidia::apex::Asset *)mApex.getApexSDK()->getNamedResourceProvider()->getResource(EMITTER_AUTHORING_TYPE_NAME, "testMeshEmitter4ParticleIos");
		NvParameterized::Interface *defaultActorDesc = asset->getDefaultActorDesc();
		NvParameterized::setParamTransform(*defaultActorDesc, "InitialPose", PxTransform(PxIdentity));
		EmitterActor *actor = (EmitterActor*)asset->createApexActor(*defaultActorDesc, *(mApex.getApexScene()));

		actor->startEmit(true);
	}
}

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