directx-plane-game/Graphics2/Graphics2.cpp

#include "Graphics2.h"

Graphics2 app;

void Graphics2::CreateSceneGraph()
{	
	_boostMultiplier = 1;
	_flySpeed = 1;
	_turnSpeed = 1;
	_invertPitch = -1;

	GetCamera()->SetCameraPosition(0.0f, 550.0f, -80.0f);

	SceneGraphPointer sceneGraph = GetSceneGraph();
	
	// This is where you add nodes to the scene graph
	//shared_ptr<TexturedCubeNode> cube = make_shared<TexturedCubeNode>(L"Body", L"Textures\\woodbox.bmp");
	//cube->SetWorldTransform(XMMatrixScaling(5.0f, 8.0f, 2.5f) *  XMMatrixTranslation(0, 23.0f, 0));
	//sceneGraph->Add(cube);
	
	shared_ptr<TerrainNode> terrainNode = make_shared<TerrainNode>(L"MainTerrain", L"Textures\\Example_HeightMap.raw", L"lovelycat");
	terrainNode->SetAmbientLight(XMFLOAT4(0.7f, 0.7f, 0.7f, 1.0f));
	terrainNode->SetDirectionalLight(XMVectorSet(0.5f, -1.0f, -1.0f, 0.0f), XMFLOAT4(1.0f, 1.0f, 1.0f, 1.0f));
	terrainNode->SetWaterColor(XMFLOAT4(SharedMethods::RGBValueToIntensity(0xA4), SharedMethods::RGBValueToIntensity(0xC1), SharedMethods::RGBValueToIntensity(0xF9), 1.0f));
	//terrainNode->SetWaterColor(XMFLOAT4(1.0f, 0.0f, 0.8f, 1.0f));
	//terrainNode->SetWaterColor(XMFLOAT4(0.0f, 0.0f, 1.0f, 1.0f));
	sceneGraph->Add(terrainNode);

	shared_ptr<SplitMeshNode> node = make_shared<SplitMeshNode>(L"Plane1", L"Models\\Plane\\Bonanza.3DS");
	//shared_ptr<MeshNode> node = make_shared<MeshNode>(L"Plane1", L"Models\\Plane\\Bonanza.3DS");
	node->SetWorldTransform(XMMatrixTranslation(-30.0f, 520.0f, 0));
	sceneGraph->Add(node);

	SetBackgroundColour(XMFLOAT4(0.29f, 0.38f, 0.72f, 1.0f));
	//SetBackgroundColour(XMFLOAT4(SharedMethods::RGBValueToIntensity(0x89), 0, 1, 1));

	_currentRotation = 0;
	_currentSideRotation = 0;
	_currentPropRotation = 0;
}

void Graphics2::UpdateSceneGraph()
{
	GetCurrentControlInputs();

	SceneGraphPointer sceneGraph = GetSceneGraph();
		
	for (ControlInputs currentControl : _currentInputs)
	{
		switch (currentControl)
		{
		case ControlInputs::Forward:
			GetCamera()->SetForwardBack(_flySpeed * _boostMultiplier);
			break;
		case ControlInputs::Back:
			GetCamera()->SetForwardBack(-_flySpeed * _boostMultiplier);
			break;
		case ControlInputs::StrafeLeft:
			GetCamera()->SetLeftRight(-_flySpeed * _boostMultiplier);
			break;
		case ControlInputs::StrafeRight:
			GetCamera()->SetLeftRight(_flySpeed * _boostMultiplier);
			break;
		case ControlInputs::TurnLeft:
			GetCamera()->SetYaw(-_turnSpeed);
			break;
		case ControlInputs::TurnRight:
			GetCamera()->SetYaw(_turnSpeed);
			break;
		case ControlInputs::Up:
			GetCamera()->SetPitch(_turnSpeed * _invertPitch);
			break;
		case ControlInputs::Down:
			GetCamera()->SetPitch(-_turnSpeed * _invertPitch);
			break;
		}
	}

	SceneNodePointer plane1 = sceneGraph->Find(L"Plane1");

	plane1->GetFirstChild()->SetWorldTransform(SharedMethods::RotateFromPoint(-60.0f, 0, 0, XMMatrixRotationAxis(XMVectorSet(0.0f, 0.0f, 1.0f, 0.0f), _currentRotation * XM_PI / 180.0f)));	
	plane1 ->GetFirstChild()->AddToWorldTransform(XMMatrixRotationAxis(XMVectorSet(1.0f, 0.0f, 0.0f, 0.0f), 90.0f * XM_PI / 180.0f));
	//sceneGraph->Find(L"Plane1")->GetFirstChild()->GetFirstChild()->SetWorldTransform(XMMatrixRotationAxis(XMVectorSet(0.0f, -1.0f, -1.0f, 0.0f), _currentSideRotation * XM_PI / 180.0f));

	//sceneGraph->Find(L"Plane1")->Update((SharedMethods::RotateFromPoint(30.0f, -20.0f, 0, XMMatrixRotationAxis(XMVectorSet(0.0f, 0.0f, 1.0f, 0.0f), _currentSideRotation * XM_PI / 180.0f))) * XMMatrixRotationAxis(XMVectorSet(0.0f, -1.0f, 0.0f, 0.0f), _currentRotation * XM_PI / 180.0f));

	plane1->Find(L"airscrew")->SetWorldTransform(SharedMethods::RotateFromPoint(0.0f, 15.471f, 14.5f, XMMatrixRotationAxis(XMVectorSet(0.0f, 1.0f, 0.0f, 0.0f), _currentPropRotation * XM_PI / 180.0f)));

	if (_currentRotation == 360)
	{
		_currentRotation = 0;
		_currentSideRotation = 0;
		_currentPropRotation = 0;
	}
	else
	{
		_currentRotation += 1;
		_currentSideRotation += 1;
		_currentPropRotation += 100;
	}	

	ResetCurrentControlInputs();
}

void Graphics2::GetCurrentControlInputs()
{
	// Check if the window has focus before accepting any keypresses
	if (GetForegroundWindow() == Framework::GetHWnd())
	{
		if (GetAsyncKeyState(VK_SHIFT))
		{
			_boostMultiplier = 2;
		}
		else
		{
			_boostMultiplier = 1;
		}

		// Forward
		if (GetAsyncKeyState(0x57))
		{
			_currentInputs.push_back(ControlInputs::Forward);
		}

		// Back
		if (GetAsyncKeyState(0x53))
		{
			_currentInputs.push_back(ControlInputs::Back);
		}

		// Turn Left
		if (GetAsyncKeyState(0x41))
		{
			_currentInputs.push_back(ControlInputs::TurnLeft);
		}

		// Turn Right
		if (GetAsyncKeyState(0x44))
		{
			_currentInputs.push_back(ControlInputs::TurnRight);
		}

		// Strafe Left
		if (GetAsyncKeyState(0x51))
		{
			_currentInputs.push_back(ControlInputs::StrafeLeft);
		}

		// Strafe Right
		if (GetAsyncKeyState(0x45))
		{
			_currentInputs.push_back(ControlInputs::StrafeRight);
		}

		// "Jump"
		if (GetAsyncKeyState(VK_SPACE))
		{
			_currentInputs.push_back(ControlInputs::Up);
		}

		// "Crouch"
		if (GetAsyncKeyState(VK_CONTROL))
		{
			_currentInputs.push_back(ControlInputs::Down);
		}
	}
}

void Graphics2::ResetCurrentControlInputs()
{
	_currentInputs.clear();
}