// Update the scene between rendering
void UpdateScene( float updateTime )
{
// Call all entity update functions
EntityManager.UpdateAllEntities( updateTime );
// Set camera speeds
// Key F1 used for full screen toggle
if (KeyHit( Key_F2 )) CameraMoveSpeed = 5.0f;
if (KeyHit( Key_F3 )) CameraMoveSpeed = 40.0f;
//Start and stop tanks
if (KeyHit (Key_1) || KeyHit (Key_2))
{
SMessage Message;
if (KeyHeld(Key_1))
{
Message.type = Msg_Stop;
}
else
{
Message.type = Msg_Go;
}
for (int i = 0; i < TankVector.size(); i++)
{
Messenger.SendMessage(TankVector.at(i), Message);
}
}
//Show detailed tank information
if (KeyHit( Key_0 )) ShowTankDetail = !ShowTankDetail;
// Move the camera
MainCamera->Control( Key_Up, Key_Down, Key_Left, Key_Right, Key_W, Key_S, Key_A, Key_D,
CameraMoveSpeed * updateTime, CameraRotSpeed * updateTime );
//Set Camera to chase a tank.
if (KeyHit (Key_3) || KeyHit (Key_4))
{
if (KeyHeld(Key_3))
{
ChaseTankA = !ChaseTankA;
ChaseTankB = false;
}
else
{
ChaseTankB = !ChaseTankB;
ChaseTankA = false;
}
}
if(ChaseTankA)
{
if (EntityManager.GetEntity(TankA)!=0)
{
MainCamera->Matrix() = EntityManager.GetEntity(TankA)->Matrix();
MainCamera->Matrix().MoveY(10.0f);
MainCamera->Matrix().MoveLocalZ(-30.0f);
MainCamera->Matrix().FaceTarget(EntityManager.GetEntity(TankA)->Matrix().Position());
}
}
if(ChaseTankB)
{
if (EntityManager.GetEntity(TankB)!=0)
{
MainCamera->Matrix() = EntityManager.GetEntity(TankB)->Matrix();
MainCamera->Matrix().MoveY(10.0f);
MainCamera->Matrix().MoveLocalZ(-30.0f);
MainCamera->Matrix().FaceTarget(EntityManager.GetEntity(TankB)->Matrix().Position());
}
}
AmmoBoxTimer -= updateTime;
if (AmmoBoxTimer <0)
{
CVector3 SpawnPoint;
float radius = rand()% 200;
float angle = rand()% 200;
SpawnPoint.x = (radius *cos(angle));
SpawnPoint.z = (radius *sin(angle));
SpawnPoint.y = 1.0f;
EntityManager.CreateAmmoBox("AmmoBox", &TankVector,"AmmoBox",SpawnPoint, CVector3((0.0f),(0.0f),(0.0f)),CVector3((0.25f),(0.25f),(0.25f)));
AmmoBoxTimer = 7.5f;
}
}
// Draw everything in the scene from the viewpoint of the camera given.
// If no camera is supplied, the most recently created camera is used.
void CTLXEngineMod::DrawScene
(
ICamera* pCamera
)
{
TL_FN("DrawScene");
ICamera* pTempCamera = 0;
if (!pCamera)
{
if (m_Cameras.size() > 0)
{
pCamera = m_Cameras.back();
}
else
{
pCamera = pTempCamera = CreateCamera(kManual, 0, 0, 0);
}
}
CTLXCamera* pTLXCamera;
pTLXCamera = dynamic_cast<CTLXCamera*>(pCamera);
// Engine based update - FPS cameras, and scene manager preparation
if (pTLXCamera->GetType() == kFPS)
{
static float time = m_pTimer->GetTime();
float newTime = m_pTimer->GetTime();
float frameTime = newTime - time;
time = newTime;
float moveSpeed = pTLXCamera->GetMovementSpeed() * frameTime;
float rotSpeed = pTLXCamera->GetRotationSpeed() * frameTime;
if (KeyHeld(Key_Up))
{
pTLXCamera->MoveLocalZ(moveSpeed);
}
if (KeyHeld(Key_Down))
{
pTLXCamera->MoveLocalZ(-moveSpeed);
}
if (KeyHeld(Key_Right))
{
pTLXCamera->MoveLocalX(moveSpeed);
}
if (KeyHeld(Key_Left))
{
pTLXCamera->MoveLocalX(-moveSpeed);
}
pTLXCamera->RotateY(GetMouseMovementX() * rotSpeed);
if (g_bLegacyTL)
{
pTLXCamera->RotateX(GetMouseMovementY() * rotSpeed);
}
else
{
pTLXCamera->RotateLocalX(GetMouseMovementY() * rotSpeed);
}
m_pWindow->SetMousePosition(m_pWindow->GetWidth() / 2, m_pWindow->GetHeight() / 2);
}
m_pSceneManager->Update();
// Draw scene
m_pRenderDevice->ClearBackBuffer(true, 0xC0C0C0);
m_pRenderDevice->StartRender();
m_pRenderManager->Render(pTLXCamera->GetAbsPositionMatrix(),
pTLXCamera->GetProjectionMatrix());
m_pTextureManager->RenderSprites();
for (TFontListIter itFont = m_Fonts.begin(); itFont != m_Fonts.end(); ++itFont)
{
(*itFont)->DrawTextRequests();
}
m_pRenderDevice->FinishRender();
m_pRenderDevice->FlipBackBuffer();
if (pTempCamera)
{
RemoveCamera(pTempCamera);
}
TL_ENDFN;
}
/*
Returns true only if the key is down, but WASN't down last update.
Doesn't need bounds checking - a KeyboardKeys enum is always in range
*/
bool Keyboard::KeyTriggered(KeyboardKeys key) {
return (KeyDown(key) && !KeyHeld(key));
}
/*
Control the camera's position and rotation.
Amount of motion performed depends on frame time.
Will control the camera using keys commands from the keyboard
*/
void CCamera::Update(const float frameTime)
{
if (mSetting == ECameraSetting::FreeRoam)
{
float frameRotateValue = gRotSpeed * frameTime;
float frameMoveValue = gMoveSpeed * frameTime;
CGameData* gameData = CRenderManager::GetInstance()->GetGameData();
if (KeyHeld( gameData->mSpeedUp ))
{
frameRotateValue *= 2.0f;
frameMoveValue *= 15.0f;
}
// Rotation
if (KeyHeld( gameData->mTurnUp ))
{
RotateLocalX( -frameRotateValue );
}
if (KeyHeld( gameData->mTurnDown ))
{
RotateLocalX( frameRotateValue );
}
if (KeyHeld( gameData->mTurnRight ))
{
RotateY( -frameRotateValue );
}
if (KeyHeld( gameData->mTurnLeft ))
{
RotateY( frameRotateValue );
}
// Translation
if (KeyHeld( gameData->mMoveRight ))
{
MoveLocalX( frameMoveValue * 10 );
}
if (KeyHeld( gameData->mMoveLeft ))
{
MoveLocalX( -frameMoveValue * 10 );
}
if (KeyHeld( gameData->mMoveForward ))
{
MoveLocalZ( frameMoveValue * 10 );
}
if (KeyHeld( gameData->mMoveBackward ))
{
MoveLocalZ( -frameMoveValue * 10 );
}
if (KeyHeld( gameData->mMoveUp ))
{
MoveY( frameMoveValue * 10 );
}
if (KeyHeld( gameData->mMoveDown ))
{
MoveY( -frameMoveValue * 10 );
}
}
}
