// ----------------------------------------------------------------------------
// Name: Update
//
// Desc: Updates the scene.
// ----------------------------------------------------------------------------
HRESULT CGame::Update( FLOAT fElapsedTime )
{
GameState NextState;
// The way this works... Each state has an initialize function, an update
// function and a render function. The update function can return a new
// state to switch to, or return the current state to not switch states.
switch( m_CurrentState )
{
case InitScreen:
NextState = TitleScreen;
break;
case TitleScreen:
// We are in the title screen, update it.
NextState = UpdateTitleScreen( fElapsedTime );
break;
case GameScreen:
// We are in the game screen, update it.
NextState = UpdateGameScreen( fElapsedTime );
break;
default:
return D3D_OK;
}
if( NextState != m_CurrentState )
{
// We are switching states.
DbgPrint( "Switching states." );
m_PreviousState = m_CurrentState;
m_CurrentState = NextState;
switch( NextState )
{
case ExitingScreen:
// Causes the program to shut down.
PostMessage( NULL, WM_CLOSE, 0U, 0U );
return D3D_OK;
case GameScreen:
// If we switched to the GameScreen state, initialize the game.
InitGameScreen();
break;
case TitleScreen:
// If we switched to the TitleScreen state, initialize the title
// screen.
InitTitleScreen();
break;
}
}
return D3D_OK;
}
// Update and Draw one frame
void UpdateDrawFrame(void)
{
// Update
//----------------------------------------------------------------------------------
if (!onTransition)
{
switch (currentScreen)
{
case LOGO:
{
UpdateLogoScreen();
if (FinishLogoScreen()) TransitionToScreen(TITLE);
} break;
case TITLE:
{
UpdateTitleScreen();
// NOTE: FinishTitleScreen() return an int defining the screen to jump to
if (FinishTitleScreen() == 1)
{
UnloadTitleScreen();
//currentScreen = OPTIONS;
//InitOptionsScreen();
}
else if (FinishTitleScreen() == 2)
{
UnloadTitleScreen();
InitGameplayScreen();
TransitionToScreen(GAMEPLAY);
}
} break;
case GAMEPLAY:
{
UpdateGameplayScreen();
if (FinishGameplayScreen())
{
UnloadGameplayScreen();
InitEndingScreen();
TransitionToScreen(ENDING);
}
} break;
case ENDING:
{
UpdateEndingScreen();
if (FinishEndingScreen())
{
UnloadEndingScreen();
InitGameplayScreen();
TransitionToScreen(GAMEPLAY);
}
} break;
default: break;
}
}
else UpdateTransition();
UpdateMusicStream(music);
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(WHITE);
switch (currentScreen)
{
case LOGO: DrawLogoScreen(); break;
case TITLE: DrawTitleScreen(); break;
case GAMEPLAY: DrawGameplayScreen(); break;
case ENDING: DrawEndingScreen(); break;
default: break;
}
if (onTransition) DrawTransition();
DrawFPS(20, GetScreenHeight() - 30);
DrawRectangle(GetScreenWidth() - 200, GetScreenHeight() - 50, 200, 40, Fade(WHITE, 0.6f));
DrawText("ALPHA VERSION", GetScreenWidth() - 180, GetScreenHeight() - 40, 20, DARKGRAY);
EndDrawing();
//----------------------------------------------------------------------------------
}
// Update and draw game frame
void UpdateDrawFrame(void)
{
// Update
//----------------------------------------------------------------------------------
if (!onTransition)
{
switch(currentScreen)
{
case LOGO_RL:
{
rlUpdateLogoScreen();
if (rlFinishLogoScreen()) TransitionToScreen(TITLE);
} break;
case TITLE:
{
UpdateTitleScreen();
if (FinishTitleScreen() == 1) TransitionToScreen(GAMEPLAY);
} break;
case GAMEPLAY:
{
UpdateGameplayScreen();
if (FinishGameplayScreen() == 1) ChangeToScreen(LOGO_RL);
else if (FinishGameplayScreen() == 2) TransitionToScreen(TITLE);
} break;
default: break;
}
}
else
{
// Update transition (fade-in, fade-out)
UpdateTransition();
}
UpdateMusicStream();
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
switch(currentScreen)
{
case LOGO_RL: rlDrawLogoScreen(); break;
case TITLE: DrawTitleScreen(); break;
case GAMEPLAY: DrawGameplayScreen(); break;
default: break;
}
if (onTransition) DrawTransition();
//DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// Update and draw game frame
void UpdateDrawFrame(void)
{
// Update
//----------------------------------------------------------------------------------
if (!onTransition)
{
if (player.dead)
{
framesCounter++;
if (framesCounter > 80)
{
framesCounter = 0;
player.dead = false;
player.numLifes = 4;
TransitionToScreen(TITLE);
}
}
switch(currentScreen)
{
case LOGO:
{
UpdateLogoScreen();
if (FinishLogoScreen()) ChangeToScreen(LOGO_RL);
} break;
case LOGO_RL:
{
rlUpdateLogoScreen();
if (rlFinishLogoScreen()) TransitionToScreen(TITLE);
} break;
case TITLE:
{
UpdateTitleScreen();
if (FinishTitleScreen() == 1) TransitionToScreen(ATTIC);
} break;
case ATTIC:
{
UpdateAtticScreen();
if (FinishAtticScreen() == 1) TransitionToScreen(AISLE01);
} break;
case AISLE01:
{
UpdateAisle01Screen();
if (FinishAisle01Screen() == 1) TransitionToScreen(BATHROOM);
else if(FinishAisle01Screen() == 2) TransitionToScreen(KITCHEN);
else if(FinishAisle01Screen() == 3) TransitionToScreen(LIVINGROOM);
} break;
case BATHROOM:
{
UpdateBathroomScreen();
if (FinishBathroomScreen() == 1) TransitionToScreen(AISLE01);
} break;
case LIVINGROOM:
{
UpdateLivingroomScreen();
if (FinishLivingroomScreen() == 1) TransitionToScreen(AISLE01);
else if(FinishLivingroomScreen() == 2)TransitionToScreen(AISLE02);
} break;
case AISLE02:
{
UpdateAisle02Screen();
if (FinishAisle02Screen() == 1) TransitionToScreen(KITCHEN);
} break;
case KITCHEN:
{
UpdateKitchenScreen();
if (FinishKitchenScreen() == 1) TransitionToScreen(ARMORY);
else if(FinishKitchenScreen() == 2)TransitionToScreen(AISLE02);
} break;
case ARMORY:
{
UpdateArmoryScreen();
if(FinishArmoryScreen() == 1) TransitionToScreen(ENDING);
else if(FinishArmoryScreen() == 2) TransitionToScreen(KITCHEN);
} break;
case ENDING:
{
UpdateEndingScreen();
if (FinishEndingScreen()) TransitionToScreen(TITLE);
} break;
default: break;
}
}
else
{
// Update transition (fade-in, fade-out)
UpdateTransition();
}
UpdateMusicStream(music);
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
switch(currentScreen)
{
case LOGO: DrawLogoScreen(); break;
case LOGO_RL: rlDrawLogoScreen(); break;
case TITLE: DrawTitleScreen(); break;
case ATTIC: DrawAtticScreen(); break;
case AISLE01: DrawAisle01Screen();break;
case AISLE02: DrawAisle02Screen();break;
case BATHROOM: DrawBathroomScreen();break;
case LIVINGROOM: DrawLivingroomScreen();break;
case KITCHEN: DrawKitchenScreen();break;
case ARMORY: DrawArmoryScreen();break;
case ENDING: DrawEndingScreen(); break;
default: break;
}
if (onTransition) DrawTransition();
//DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// Update and draw game frame
static void UpdateDrawFrame(void)
{
// Update
//----------------------------------------------------------------------------------
if (!onTransition)
{
switch(currentScreen)
{
case LOGO:
{
UpdateLogoScreen();
if (FinishLogoScreen()) TransitionToScreen(TITLE);
} break;
case TITLE:
{
UpdateTitleScreen();
if (FinishTitleScreen() == 1) TransitionToScreen(GAMEPLAY);
} break;
case GAMEPLAY:
{
UpdateGameplayScreen();
if (FinishGameplayScreen() == 1) TransitionToScreen(ENDING);
//else if (FinishGameplayScreen() == 2) TransitionToScreen(TITLE);
} break;
case ENDING:
{
UpdateEndingScreen();
if (FinishEndingScreen() == 1) TransitionToScreen(TITLE);
} break;
default: break;
}
}
else UpdateTransition(); // Update transition (fade-in, fade-out)
// TODO: Review! It breaks the game... issues with audio buffering...
if (currentScreen != ENDING) UpdateMusicStream(music);
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
switch(currentScreen)
{
case LOGO: DrawLogoScreen(); break;
case TITLE: DrawTitleScreen(); break;
case GAMEPLAY: DrawGameplayScreen(); break;
case ENDING: DrawEndingScreen(); break;
default: break;
}
// Draw full screen rectangle in front of everything
if (onTransition) DrawTransition();
EndDrawing();
//----------------------------------------------------------------------------------
}
