void Camera::moveCam()
{
XMVECTOR tempRight = XMLoadFloat3(&mRight);
XMVECTOR tempUp = XMLoadFloat3(&mUp);
XMVECTOR tempPosition = XMLoadFloat3(&mPosition);
XMVECTOR tempForward = XMLoadFloat3(&mLook);
//set the camera to look at the character
camTarget = playerPosition;
XMVECTOR tempTarget = XMLoadFloat3(&camTarget);
tempTarget = XMVectorSetY(tempTarget,10);
//rotate camera around the character
camRotationMatrix = XMMatrixRotationRollPitchYaw(-camPitch, camYaw, 0);
tempPosition = XMVector3TransformNormal(PlayerForward, camRotationMatrix);
tempPosition = XMVector3Normalize(tempPosition);
tempPosition = (tempPosition * -50) + tempTarget;
tempPosition = XMVectorSetY(tempPosition, 30.0f);
tempForward = XMVector3Normalize(tempTarget - tempPosition); // Get forward vector based on target
tempForward = XMVectorSetY(tempForward, 0.0f); // set forwards y component to 0 so it lays only on
tempForward= XMVector3Normalize(tempForward);
tempRight = XMVectorSet(XMVectorGetZ(-tempForward), 0.0f, XMVectorGetX(tempForward), 0.0f);
tempUp = XMVector3Normalize(XMVector3Cross(XMVector3Normalize(tempPosition - tempTarget), tempRight));
XMStoreFloat3(&mRight, tempRight);
XMStoreFloat3(&mUp, tempUp);
XMStoreFloat3(&mPosition, tempPosition);
XMStoreFloat3(&mLook, tempForward);
XMMATRIX tempView = XMLoadFloat4x4(&mView);
tempView = XMMatrixLookAtLH(tempPosition, tempTarget, tempUp);
XMStoreFloat4x4(&mView, tempView);
///////////mising some code maybe
}
void Graphics::exe_cam_curr_pos(uint32_t const _i_zad) {
XMVECTOR _v = XMVectorSet(cam.v.x, 0.0f, cam.v.z, 0.0f);
XMVECTOR _dl_v = XMVector3LengthEst(_v);
if(XMVectorGetX(_dl_v) != 0.0f) {
_v = XMVector3Rotate(_v, XMLoadFloat4(&cam.quat));
_v = XMVectorSetY(_v, 0.0f);
XMVECTOR _v_modul = XMVectorAbs(_v);
_v = _v / (XMVectorGetX(_v_modul) + XMVectorGetZ(_v_modul)) * _dl_v;
}
_v = XMVectorSetY(_v, cam.v.y);
XMStoreFloat3(&cam.pos, XMLoadFloat3(&cam.pos) + _v);
task.erase(_i_zad);
}
void CFVec4::SetXY( CFVec2Arg fv2Source )
{
const XMVECTOR& v2V = *reinterpret_cast<const XMVECTOR*>( &fv2Source );
XMVECTOR& v4V = *reinterpret_cast<XMVECTOR*>(this);
v4V = XMVectorSetX( v4V, XMVectorGetX( v2V ) );
v4V = XMVectorSetY( v4V, XMVectorGetY( v2V ) );
}
void CFVec4::SetXYZ( CFVec3Arg fv3Source )
{
const XMVECTOR& v3V = *reinterpret_cast<const XMVECTOR*>( &fv3Source );
XMVECTOR& v4V = *reinterpret_cast<XMVECTOR*>(this);
v4V = XMVectorSetX( v4V, XMVectorGetX( v3V ) );
v4V = XMVectorSetY( v4V, XMVectorGetY( v3V ) );
v4V = XMVectorSetZ( v4V, XMVectorGetZ( v3V ) );
}
void CFVec4::Y( FLOAT32 fVal )
{
XMVECTOR& V4 = *reinterpret_cast<XMVECTOR*>(this);
V4 = XMVectorSetY( V4, fVal );
}
void CFVec4::YAdd( FLOAT32 fVal )
{
XMVECTOR& v4V = *reinterpret_cast<XMVECTOR*>(this);
v4V = XMVectorSetY( v4V, XMVectorGetY( v4V ) + fVal );
}
void Frustum::CreateFrustum(float screenDepth, XMMATRIX viewMatrix, XMMATRIX projMatrix)
{
float zMinimum, r;
XMFLOAT4X4 projMatrixFloat;
XMFLOAT4X4 frustumMatrix;
XMStoreFloat4x4(&projMatrixFloat, projMatrix);
// Calculate the minimum Z distance in the frustum.
zMinimum = -projMatrixFloat._43 / projMatrixFloat._33;
r = screenDepth / (screenDepth - zMinimum);
projMatrixFloat._33 = r;
projMatrixFloat._43 = -r * zMinimum;
XMMATRIX updatedProjMatrix = XMLoadFloat4x4(&projMatrixFloat);
//Create the frustum from the viewMatrix and updated projectionMatrix
XMStoreFloat4x4(&frustumMatrix, XMMatrixMultiply(viewMatrix, updatedProjMatrix)); ;
//Calculate near plane of frustum
XMVectorSetX(this->planes[0], frustumMatrix._14 + frustumMatrix._13);
XMVectorSetY(this->planes[0], frustumMatrix._24 + frustumMatrix._23);
XMVectorSetZ(this->planes[0], frustumMatrix._34 + frustumMatrix._33);
XMVectorSetW(this->planes[0], frustumMatrix._44 + frustumMatrix._43);
this->planes[0] = XMPlaneNormalize(this->planes[0]);
//this->planes[0] = XMVector3Normalize(this->planes[0]);
//Calculate far plane of frustum
XMVectorSetX(this->planes[1], frustumMatrix._14 - frustumMatrix._13);
XMVectorSetY(this->planes[1], frustumMatrix._24 - frustumMatrix._23);
XMVectorSetZ(this->planes[1], frustumMatrix._34 - frustumMatrix._33);
XMVectorSetW(this->planes[1], frustumMatrix._44 - frustumMatrix._43);
this->planes[1] = XMPlaneNormalize(this->planes[1]);
//this->planes[1] = XMVector3Normalize(this->planes[1]);
//Calculate left plane of frustum
XMVectorSetX(this->planes[2], frustumMatrix._14 + frustumMatrix._11);
XMVectorSetY(this->planes[2], frustumMatrix._24 + frustumMatrix._21);
XMVectorSetZ(this->planes[2], frustumMatrix._34 + frustumMatrix._31);
XMVectorSetW(this->planes[2], frustumMatrix._44 + frustumMatrix._41);
this->planes[2] = XMPlaneNormalize(this->planes[2]);
//this->planes[2] = XMVector3Normalize(this->planes[2]);
//Calculate right plane of frustum
XMVectorSetX(this->planes[3], frustumMatrix._14 - frustumMatrix._11);
XMVectorSetY(this->planes[3], frustumMatrix._24 - frustumMatrix._21);
XMVectorSetZ(this->planes[3], frustumMatrix._34 - frustumMatrix._31);
XMVectorSetW(this->planes[3], frustumMatrix._44 - frustumMatrix._41);
this->planes[3] = XMPlaneNormalize(this->planes[3]);
//this->planes[3] = XMVector3Normalize(this->planes[3]);
//Calculate top plane of frustum
XMVectorSetX(this->planes[4], frustumMatrix._14 - frustumMatrix._12);
XMVectorSetY(this->planes[4], frustumMatrix._24 - frustumMatrix._22);
XMVectorSetZ(this->planes[4], frustumMatrix._34 - frustumMatrix._32);
XMVectorSetW(this->planes[4], frustumMatrix._44 - frustumMatrix._42);
this->planes[4] = XMPlaneNormalize(this->planes[4]);
//this->planes[4] = XMVector3Normalize(this->planes[4]);
//Calculate bottom plane of frustum
XMVectorSetX(this->planes[5], frustumMatrix._14 + frustumMatrix._12);
XMVectorSetY(this->planes[5], frustumMatrix._24 + frustumMatrix._22);
XMVectorSetZ(this->planes[5], frustumMatrix._34 + frustumMatrix._32);
XMVectorSetW(this->planes[5], frustumMatrix._44 + frustumMatrix._42);
this->planes[5] = XMPlaneNormalize(this->planes[5]);
//this->planes[5] = XMVector3Normalize(this->planes[5]);
/*for (int i = 0; i < 6; i++) {
float denom = 1.0f / XMVectorGetX(XMVector3Length(this->planes[i]));
XMVectorSetX(this->planes[i], XMVectorGetX(this->planes[i]) * denom);
XMVectorSetY(this->planes[i], XMVectorGetY(this->planes[i]) * denom);
XMVectorSetZ(this->planes[i], XMVectorGetZ(this->planes[i]) * denom);
XMVectorSetW(this->planes[i], XMVectorGetW(this->planes[i]) * denom);
}*/
return;
}
void GameOverState::Init()
{
auto o = System::GetOptions();
float width = (float)o->GetScreenResolutionWidth();
float height = (float)o->GetScreenResolutionHeight();
auto i = System::GetInput();
auto c = _controller;
auto a = System::GetInstance()->GetAudio();
a->PlayBGMusic(L"mamb.wav", 0.5f);
XMFLOAT4 TextColor = XMFLOAT4(41.0f / 255.0f, 127.0f / 255.0f, 185.0f / 255.0f, 1.0f);
XMFLOAT4 ScoreTextColor = XMFLOAT4(17.0f / 255.0f, 166.0f / 255.0f, 67.0f / 255.0f, 1.0f);
//==========================
//==== High Score Text ====
//==========================
float widthPercentOfDefault = (1.0f / 1920.0f) * width;
float heightPercentOfDefault = (1.0f / 1080.0f) * height;
Entity scoreOverlay = _builder->CreateOverlay(XMFLOAT3(0.0f, 0.0f, 0.0f), 550.0f*widthPercentOfDefault, 350.0f*heightPercentOfDefault, "Assets/Textures/GameOverOverlay.png");
float fontSize = 40 * widthPercentOfDefault;
//High Score
Entity textHighScore = _builder->CreateLabel(XMFLOAT3(0.0f, 0.0f, 0.0f),
"Statistics",
fontSize,
ScoreTextColor,
125.0f,
25.0f,
"");
_builder->Text()->ChangeFontSize(textHighScore, (uint)(fontSize*1.5f));
_builder->Transform()->SetPosition(textHighScore, XMFLOAT3(550.0f*widthPercentOfDefault / 2 - _builder->Text()->GetLength(textHighScore) / 2, 0.0f, 0.0f));
_builder->Transform()->BindChild(scoreOverlay, textHighScore);
//Light High Score
Entity totalLightHighScoreText = _builder->CreateLabel(XMFLOAT3(0.0f, 0.0f, 0.0f),
"Light Collected:",
fontSize,
ScoreTextColor,
125.0f,
25.0f,
"");
_builder->Text()->ChangeFontSize(totalLightHighScoreText, (uint)(fontSize*0.55f));
_builder->Transform()->SetPosition(totalLightHighScoreText, XMFLOAT3(0.0f, fontSize*1.5f + fontSize * 0 + 10.0f * 1 * heightPercentOfDefault, 0.0f));
_builder->Transform()->BindChild(scoreOverlay, totalLightHighScoreText);
Entity totalLightCollectedText = _builder->CreateLabel(XMFLOAT3(0.0f, 0.0f, 0.0f),
std::to_string(_thePlayer->GetTotalLightCollected()),
fontSize,
ScoreTextColor,
125.0f,
25.0f,
"");
_builder->Text()->ChangeFontSize(totalLightCollectedText, (uint)(fontSize*0.55f));
_builder->Transform()->SetPosition(totalLightCollectedText, XMFLOAT3(560.0f*widthPercentOfDefault / 2, fontSize*1.5f + fontSize * 0 + 10.0f * 1 * heightPercentOfDefault, 0.0f));
_builder->Transform()->BindChild(scoreOverlay, totalLightCollectedText);
//Shots Fired
Entity totalShotsFiredHighScoreText = _builder->CreateLabel(XMFLOAT3(0.0f, 0.0f, 0.0f),
"Shots Fired:",
fontSize,
ScoreTextColor,
125.0f,
25.0f,
"");
_builder->Text()->ChangeFontSize(totalShotsFiredHighScoreText, (uint)(fontSize*0.55f));
_builder->Transform()->SetPosition(totalShotsFiredHighScoreText, XMFLOAT3(0.0f, fontSize*1.5f + fontSize * 1 + 10.0f * 2 * heightPercentOfDefault, 0.0f));
_builder->Transform()->BindChild(scoreOverlay, totalShotsFiredHighScoreText);
Entity totalShotsFiredText = _builder->CreateLabel(XMFLOAT3(0.0f, 0.0f, 0.0f),
std::to_string(_thePlayer->GetShotsFired()),
fontSize,
ScoreTextColor,
125.0f,
25.0f,
"");
_builder->Text()->ChangeFontSize(totalShotsFiredText, (uint)(fontSize*0.55f));
_builder->Transform()->SetPosition(totalShotsFiredText, XMFLOAT3(560.0f*widthPercentOfDefault / 2, fontSize*1.5f + fontSize * 1 + 10.0f * 2 * heightPercentOfDefault, 0.0f));
_builder->Transform()->BindChild(scoreOverlay, totalShotsFiredText);
//Shots Connected
Entity totalShotsConnectedHighScoreText = _builder->CreateLabel(XMFLOAT3(0.0f, 0.0f, 0.0f),
"Shots Hitting:",
fontSize,
ScoreTextColor,
125.0f,
25.0f,
"");
_builder->Text()->ChangeFontSize(totalShotsConnectedHighScoreText, (uint)(fontSize*0.55f));
_builder->Transform()->SetPosition(totalShotsConnectedHighScoreText, XMFLOAT3(0.0f, fontSize*1.5f + fontSize * 2 + 10.0f * 3 * heightPercentOfDefault, 0.0f));
_builder->Transform()->BindChild(scoreOverlay, totalShotsConnectedHighScoreText);
Entity totalShotsConnectedText = _builder->CreateLabel(XMFLOAT3(0.0f, 0.0f, 0.0f),
std::to_string(_thePlayer->GetShotsConnected()),
fontSize,
ScoreTextColor,
125.0f,
25.0f,
"");
_builder->Text()->ChangeFontSize(totalShotsConnectedText, (uint)(fontSize*0.55f));
_builder->Transform()->SetPosition(totalShotsConnectedText, XMFLOAT3(560.0f*widthPercentOfDefault / 2, fontSize*1.5f + fontSize * 2 + 10.0f * 3 * heightPercentOfDefault, 0.0f));
_builder->Transform()->BindChild(scoreOverlay, totalShotsConnectedText);
//Hit Chance
Entity totalHitChanceHighScoreText = _builder->CreateLabel(XMFLOAT3(0.0f, 0.0f, 0.0f),
"Hit Percent:",
fontSize,
ScoreTextColor,
125.0f,
25.0f,
"");
_builder->Text()->ChangeFontSize(totalHitChanceHighScoreText, (uint)(fontSize*0.55f));
_builder->Transform()->SetPosition(totalHitChanceHighScoreText, XMFLOAT3(0.0f, fontSize*1.5f + fontSize * 3 + 10.0f * 4 * heightPercentOfDefault, 0.0f));
_builder->Transform()->BindChild(scoreOverlay, totalHitChanceHighScoreText);
float value = _thePlayer->GetHitPercent();
int intValue = static_cast<int>(value);
Entity totalHitPercentText = _builder->CreateLabel(XMFLOAT3(0.0f, 0.0f, 0.0f),
std::to_string(intValue) + "." + std::to_string(static_cast<int>((value-(float)intValue)*100))+ "%",
fontSize,
ScoreTextColor,
125.0f,
25.0f,
"");
_builder->Text()->ChangeFontSize(totalHitPercentText, (uint)(fontSize*0.55f));
_builder->Transform()->SetPosition(totalHitPercentText, XMFLOAT3(560.0f*widthPercentOfDefault / 2, fontSize*1.5f + fontSize * 3 + 10.0f * 4 * heightPercentOfDefault, 0.0f));
_builder->Transform()->BindChild(scoreOverlay, totalHitPercentText);
//Enemies Defeated
Entity totalEnemiesDefeatedScoreText = _builder->CreateLabel(XMFLOAT3(0.0f, 0.0f, 0.0f),
"Enemies Defeated:",
fontSize,
ScoreTextColor,
125.0f,
25.0f,
"");
_builder->Text()->ChangeFontSize(totalEnemiesDefeatedScoreText, (uint)(fontSize*0.55f));
_builder->Transform()->SetPosition(totalEnemiesDefeatedScoreText, XMFLOAT3(0.0f, fontSize*1.5f + fontSize * 4 + 10.0f * 5 * heightPercentOfDefault, 0.0f));
_builder->Transform()->BindChild(scoreOverlay, totalEnemiesDefeatedScoreText);
Entity totalEnemiesDefeatedText = _builder->CreateLabel(XMFLOAT3(0.0f, 0.0f, 0.0f),
std::to_string(_thePlayer->GetEnemiesDefeated()),
fontSize,
ScoreTextColor,
125.0f,
25.0f,
"");
_builder->Text()->ChangeFontSize(totalEnemiesDefeatedText, (uint)(fontSize*0.75f));
_builder->Transform()->SetPosition(totalEnemiesDefeatedText, XMFLOAT3(560.0f*widthPercentOfDefault / 2, fontSize*1.5f + fontSize * 4 + 10.0f * 5 * heightPercentOfDefault, 0.0f));
_builder->Transform()->BindChild(scoreOverlay, totalEnemiesDefeatedText);
//Set the overlay, and all it's childrens', positions.
_builder->Transform()->SetPosition(scoreOverlay, XMFLOAT3(width - 550.0f*widthPercentOfDefault, height - 350.0f*heightPercentOfDefault, 0.0f));
//==========================
//==== Buttons ====
//==========================
// Start game button
Entity b1 = _builder->CreateButton(
XMFLOAT3(50.0f, height - 230.0f, 0.0f),
"New Game",
fontSize,
TextColor,
"",
[i, a]()
{
a->PlaySoundEffect(L"menuclick.wav", 1);
ChangeStateTo(StateChange(new GameState()));
});
//Options button
Entity b5 = _builder->CreateButton(
XMFLOAT3(50.0f, height - 180.0f, 0.0f),
"Main Menu",
fontSize,
TextColor,
"",
[i, a]()
{
a->PlaySoundEffect(L"menuclick.wav", 1);
ChangeStateTo(StateChange(new MenuState));
});
// Exit button
Entity b2 = _builder->CreateButton(
XMFLOAT3(50.0f, height - 130.0f, 0.0f),
"Exit",
fontSize,
TextColor,
"",
[a]() {
a->PlaySoundEffect(L"menuclick.wav", 1);
ExitApplication;
});
//==========================
//==== Background ====
//==========================
// Game Over text
_builder->CreateLabel(
XMFLOAT3(width / 2.0f - 100.0f, 25.0f, 0.0f),
"Game Over",
fontSize,
TextColor,
250.0f,
45.0f,
"");
_altar = _builder->CreateObject(
XMVectorSet(1.5f, 0.0f, 1.0f, 1.0f),
XMVectorSet(0.0f, 0.0f, 0.0f, 0.0f),
XMVectorSet(0.5f, 0.5f, 0.5f, 0.0f),
"Assets/Models/Altar.arf",
"Assets/Textures/Altar_Albedo.png",
"Assets/Textures/Altar_NM.png",
"Assets/Textures/default_displacement.png",
"Assets/Textures/Altar_Roughness.png");
_builder->Material()->SetMaterialProperty(_altar, "ParallaxBias", -0.05f, "Shaders/GBuffer.hlsl");
_builder->Material()->SetMaterialProperty(_altar, "ParallaxScaling", 0.12f, "Shaders/GBuffer.hlsl");
_builder->Bounding()->CreateBoundingSphere(_altar, 2.0f);
_altarCenterLight = _builder->EntityC().Create();
_builder->Light()->BindPointLight(_altarCenterLight, XMFLOAT3(0.0f, 0.0f, 0.0f), 3.0f, XMFLOAT3(0.0f, 0.25f, 0.35f), 10.0f);
_builder->Light()->ChangeLightBlobRange(_altarCenterLight, 1.0f);
_builder->Transform()->CreateTransform(_altarCenterLight);
_builder->Transform()->SetPosition(_altarCenterLight, XMFLOAT3(0.0f, 1.4f, 0.0f));
_builder->Transform()->BindChild(_altar, _altarCenterLight);
for (int i = 0; i < _numAltarBolts; ++i)
{
_altarBolts[i] = _builder->EntityC().Create();
_builder->Light()->BindPointLight(_altarBolts[i], XMFLOAT3(0.0f, 0.0f, 0.0f), 1.0f, XMFLOAT3(0.35f, 1.0f, 0.25f), 5.0f);
_builder->Light()->ChangeLightBlobRange(_altarBolts[i], 0.3f);
_builder->Lightning()->CreateLightningBolt(_altarBolts[i], _altarCenterLight);
_builder->Lightning()->SetScale(_altarBolts[i], XMFLOAT2(0.4f, 0.4f));
_builder->Transform()->CreateTransform(_altarBolts[i]);
_builder->Transform()->BindChild(_altarCenterLight, _altarBolts[i]);
float angle = XM_2PI / _numAltarBolts;
_builder->Transform()->SetPosition(_altarBolts[i], XMFLOAT3(1.5f * sinf(i * angle), 0.0f, 1.5f * cosf(i * angle)));
_altarBoltAngle[i] = i * angle;
}
_builder->Transform()->SetPosition(_altar, XMFLOAT3(0.0f, 0.0f, 0.0f));
_controller->BindEventHandler(_altar, EventManager::Type::Object);
_controller->BindEvent(_altar, EventManager::EventType::Update,
[this]()
{
_builder->Transform()->RotateYaw(_altarCenterLight, _gameTimer.DeltaTime() * 25.0f);
static float animDeltaTime = 0;
animDeltaTime += _gameTimer.DeltaTime();
bool resetAnimTime = false;
for (int i = 0; i < _numAltarBolts; ++i)
{
_altarBoltAngle[i] += _gameTimer.DeltaTime() * XM_PIDIV2 + _gameTimer.DeltaTime()*XM_PI * (i / 6);
if (_altarBoltAngle[i] >= XM_2PI)
_altarBoltAngle[i] -= XM_2PI;
XMVECTOR pos = _builder->Transform()->GetPosition(_altarBolts[i]);
_builder->Transform()->SetPosition(_altarBolts[i], XMVectorSetY(pos, 0.8f * sinf(_altarBoltAngle[i])));
if (animDeltaTime >= 0.02f)
{
resetAnimTime = true;
_builder->Lightning()->Animate(_altarBolts[i]);
}
}
if (resetAnimTime)
animDeltaTime -= 0.02f;
});
Entity camera = _builder->CreateCamera(XMVectorSet(0.0f, 1.0f, -3.0f, 0.0f));
_builder->Transform()->SetRotation(camera, XMFLOAT3(0.0f, 0.0f, 0.0f));
//==========================
//==== Update ====
//==========================
_controller->BindEvent(b2, EventManager::EventType::Update, [i, this]()
{
if (i->IsKeyPushed(VK_ESCAPE))
{
ExitApplication;
}
if (i->IsKeyPushed('1'))
{
ChangeStateTo(StateChange(new GameState()));
}
if (i->IsKeyPushed('2'))
{
ChangeStateTo(StateChange(new MenuState()));
}
}
);
}
//--------------------------------------------------------------------------------------
// Handles mouse input
//--------------------------------------------------------------------------------------
void CALLBACK OnMouse( bool bLeftButtonDown, bool bRightButtonDown, bool bMiddleButtonDown, bool bSideButton1Down, bool bSideButton2Down, int nMouseWheelDelta, int xPos, int yPos, void* pUserContext )
{
if( g_bDrawTerrain )
{
if( bRightButtonDown )
{
if( g_pInspectionTexture != NULL )
{
g_pInspectionTexture = NULL;
}
else
{
g_pInspectionTexture = g_pTerrainView->GetInspectionTexture();
}
g_InspectionSliceIndex = 0;
}
return;
}
static BOOL MouseDragging = FALSE;
static XMFLOAT4 DragMouseCursorPos( 0, 0, 0, 0 );
static XMFLOAT4 DragCameraPos( 0, 0, 0, 0 );
// vMousePos is the mouse cursor's location on the Z far and near planes in homogenous space
XMVECTOR vMousePosFar = XMVectorSet( ( (FLOAT)xPos - g_HalfClientWidthPixels ) / g_HalfClientWidthPixels, ( (FLOAT)yPos - g_HalfClientHeightPixels ) / -g_HalfClientHeightPixels, 1, 1 );
XMMATRIX matView = XMLoadFloat4x4A( &g_matView );
XMMATRIX matViewProj = matView * XMLoadFloat4x4A( &g_matProjection );
XMVECTOR vDet;
XMMATRIX matInvViewProj = XMMatrixInverse( &vDet, matViewProj );
// vMouseWorldPos is the location in world space of the mouse cursor on the near plane
XMVECTOR vMouseWorldPosFar = XMVector3TransformCoord( vMousePosFar, matInvViewProj );
XMVECTOR vCameraPosWorld = XMLoadFloat4A( &g_CameraPos );
const XMVECTOR vPlaneNormal = XMVectorSet( 0, 1, 0, 0 );
const XMVECTOR vPlaneDistance = XMVectorZero();
XMVECTOR vCameraToMouseWorldFar = vMouseWorldPosFar - vCameraPosWorld;
XMVECTOR t = ( vPlaneDistance - XMVector3Dot( vPlaneNormal, vCameraPosWorld ) ) / XMVector3Dot( vPlaneNormal, vCameraToMouseWorldFar );
XMVECTOR vMouseCursorWorld = vCameraPosWorld + t * vCameraToMouseWorldFar;
if( bLeftButtonDown )
{
if( !MouseDragging )
{
MouseDragging = TRUE;
XMStoreFloat4( &DragMouseCursorPos, vMouseCursorWorld );
XMStoreFloat4( &DragCameraPos, vCameraPosWorld );
}
else
{
XMVECTOR vDragPos = XMLoadFloat4( &DragMouseCursorPos );
XMVECTOR vCameraDelta = vMouseCursorWorld - vDragPos;
vCameraPosWorld -= vCameraDelta;
XMStoreFloat4A( &g_CameraPos, vCameraPosWorld );
UpdateViewMatrix();
XMStoreFloat4( &DragCameraPos, vCameraPosWorld );
}
}
else if( MouseDragging )
{
MouseDragging = FALSE;
}
if( bRightButtonDown )
{
ID3D11TiledTexture2D* pCurrentTexture = g_pInspectionTexture;
g_pInspectionTexture = NULL;
UINT SceneObjectCount = (UINT)g_SceneObjects.size();
for( UINT i = 0; i < SceneObjectCount; ++i )
{
const SceneObject* pSO = g_SceneObjects[i];
FLOAT X = pSO->matWorld._41;
FLOAT Y = pSO->matWorld._43;
FLOAT DeltaX = fabsf( X - XMVectorGetX( vMouseCursorWorld ) );
FLOAT DeltaY = fabsf( Y - XMVectorGetZ( vMouseCursorWorld ) );
if( DeltaX <= 0.5f && DeltaY <= 0.5f )
{
g_pInspectionTexture = pSO->Textures[0].pTexture;
break;
}
}
if( g_pInspectionTexture != pCurrentTexture )
{
g_InspectionSliceIndex = 0;
}
}
if( nMouseWheelDelta != 0 )
{
const FLOAT LogMoveSpeed = 0.05f * ( (FLOAT)nMouseWheelDelta / 120.0f );
FLOAT CameraY = XMVectorGetY( vCameraPosWorld );
float LogYPos = logf( CameraY );
LogYPos -= LogMoveSpeed;
vCameraPosWorld = XMVectorSetY( vCameraPosWorld, max( 0.001f, expf( LogYPos ) ) );
XMStoreFloat4A( &g_CameraPos, vCameraPosWorld );
UpdateViewMatrix();
}
}