raylib-src/games/just_do/just_do.c

/*******************************************************************************************
*
*   JUST DO - Global Game Jam 2015 Videogame
*   Experimental puzzle game that lets the user try to find a logic solution to 
*   different shape-color-based situations.
*
*   Developed by: Ramon Santamaria (Ray San)
*
*   This game has been created using raylib (www.raylib.com)
*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
*   raylib - Copyright (c) 2015 Ramon Santamaria (Ray San - raysan@raysanweb.com)
*
********************************************************************************************/

#include "raylib.h"
#include "screens/screens.h"    // NOTE: Defines currentScreen

#if defined(PLATFORM_WEB)
    #include <emscripten/emscripten.h>
#endif

//----------------------------------------------------------------------------------
// Global Variables Definition (local to this module)
//----------------------------------------------------------------------------------
const int screenWidth = 1280;      // Moved to screens.h
const int screenHeight = 720;     // Moved to screens.h

// Required variables to manage screen transitions (fade-in, fade-out)
float transAlpha = 0;
bool onTransition = false;
bool transFadeOut = false;
int transFromScreen = -1;
int transToScreen = -1;
int framesCounter = 0;

//static Sound levelWin;

//----------------------------------------------------------------------------------
// Local Functions Declaration
//----------------------------------------------------------------------------------
void TransitionToScreen(int screen);
void UpdateTransition(void);
void DrawTransition(void);

void UpdateDrawFrame(void);     // Update and Draw one frame

//----------------------------------------------------------------------------------
// Main entry point
//----------------------------------------------------------------------------------
int main(void)
{
	// Initialization
	//---------------------------------------------------------
	const char windowTitle[30] = "JUST DO";
    
    //SetupFlags(FLAG_FULLSCREEN_MODE);
    InitWindow(screenWidth, screenHeight, windowTitle);

    // TODO: Load global data here (assets that must be available in all screens, i.e. fonts)
    InitAudioDevice();
    
    levelWin = LoadSound("resources/win.wav");
    
    // Setup and Init first screen
    currentScreen = LOGO;
    InitLogoScreen();
    
#if defined(PLATFORM_WEB)
    emscripten_set_main_loop(UpdateDrawFrame, 0, 1);
#else
    SetTargetFPS(60);   // Set our game to run at 60 frames-per-second
    //--------------------------------------------------------------------------------------
    
    // Main game loop
    while (!WindowShouldClose())    // Detect window close button or ESC key
    {
                
        if (IsKeyPressed(KEY_SPACE)) PlaySound(levelWin);
        
        UpdateDrawFrame();
    }
#endif

    // De-Initialization
    //--------------------------------------------------------------------------------------
    
    // TODO: Unload all global loaded data (i.e. fonts) here!
    UnloadSound(levelWin);
    
    CloseAudioDevice();
    
    CloseWindow();        // Close window and OpenGL context
    //--------------------------------------------------------------------------------------
    
    return 0;
}

//----------------------------------------------------------------------------------
// Local Functions Definition
//----------------------------------------------------------------------------------
void TransitionToScreen(int screen)
{
    onTransition = true;
    transFromScreen = currentScreen;
    transToScreen = screen;
}

void UpdateTransition(void)
{
    if (!transFadeOut)
    {
        transAlpha += 0.02f;

        if (transAlpha >= 1.0)
        {
            transAlpha = 1.0;
            currentScreen = transToScreen;
            transFadeOut = true;
            framesCounter = 0;
        }
    }
    else  // Transition fade out logic
    {
        transAlpha -= 0.02f;

        if (transAlpha <= 0)
        {
            transAlpha = 0;
            transFadeOut = false;
            onTransition = false;
            transFromScreen = -1;
            transToScreen = -1;
        }
    }
}

void DrawTransition(void)
{
    DrawRectangle(0, 0, GetScreenWidth(), GetScreenHeight(), Fade(RAYWHITE, transAlpha));
}

void UpdateDrawFrame(void)
{
    // Update
    //----------------------------------------------------------------------------------
    if (!onTransition)
    {
        if (IsKeyPressed('0'))
        {
            TransitionToScreen(LEVEL00);
            InitLevel00Screen();
        }
        else if (IsKeyPressed('1'))
        {
            TransitionToScreen(LEVEL01);
            InitLevel01Screen();
        }
        else if (IsKeyPressed('2'))
        {
            TransitionToScreen(LEVEL02);
            InitLevel02Screen();
        }
        else if (IsKeyPressed('3'))
        {
            TransitionToScreen(LEVEL03);
            InitLevel03Screen();
        }
        else if (IsKeyPressed('4'))
        {
            TransitionToScreen(LEVEL04);
            InitLevel04Screen();
        }
        else if (IsKeyPressed('5'))
        {
            TransitionToScreen(LEVEL05);
            InitLevel05Screen();
        }
        else if (IsKeyPressed('6'))
        {
            TransitionToScreen(LEVEL06);
            InitLevel06Screen();
        }
        else if (IsKeyPressed('7'))
        {
            TransitionToScreen(LEVEL07);
            InitLevel07Screen();
        }
        else if (IsKeyPressed('8'))
        {
            TransitionToScreen(LEVEL08);
            InitLevel08Screen();
        }
        else if (IsKeyPressed('9'))
        {
            TransitionToScreen(LEVEL09);
            InitLevel08Screen();
        }
        
        switch(currentScreen) 
        {
            case LOGO: 
            {
                UpdateLogoScreen();
                
                if (FinishLogoScreen())
                {
                    UnloadLogoScreen();
                    TransitionToScreen(LEVEL00);
                    InitLevel00Screen();
                    
                    PlayMusicStream("resources/ambient.ogg");
                    SetMusicVolume(0.6f);
                }
            } break;
            case LEVEL00: 
            {
                UpdateLevel00Screen();
                
                if (FinishLevel00Screen())
                {
                    UnloadLevel00Screen();
                    TransitionToScreen(LEVEL01);
                    InitLevel01Screen();
                }
            } break;
            case LEVEL01: 
            {
                UpdateLevel01Screen();
                
                if (FinishLevel01Screen())
                {
                    UnloadLevel01Screen();
                    TransitionToScreen(LEVEL02);
                    InitLevel02Screen();
                }
            } break;
            case LEVEL02: 
            {
                UpdateLevel02Screen();
                
                if (FinishLevel02Screen())
                {
                    UnloadLevel02Screen();
                    TransitionToScreen(LEVEL03);
                    InitLevel03Screen();
                }
            } break;
            case LEVEL03: 
            {
                UpdateLevel03Screen();
                
                if (FinishLevel03Screen())
                {
                    UnloadLevel03Screen();
                    TransitionToScreen(LEVEL04);
                    InitLevel04Screen();
                }
            } break;
            case LEVEL04: 
            {
                UpdateLevel04Screen();
                
                if (FinishLevel04Screen())
                {
                    UnloadLevel04Screen();
                    TransitionToScreen(LEVEL05);
                    InitLevel05Screen();
                }
            } break;
            case LEVEL05: 
            {
                UpdateLevel05Screen();
                
                if (FinishLevel05Screen())
                {
                    UnloadLevel05Screen();
                    TransitionToScreen(LEVEL06);
                    InitLevel06Screen();
                }
            } break;
            case LEVEL06: 
            {
                UpdateLevel06Screen();
                
                if (FinishLevel06Screen())
                {
                    UnloadLevel06Screen();
                    TransitionToScreen(LEVEL07);
                    InitLevel07Screen();
                }
            } break;
            case LEVEL07: 
            {
                UpdateLevel07Screen();
                
                if (FinishLevel07Screen())
                {
                    UnloadLevel07Screen();
                    TransitionToScreen(LEVEL08);
                    InitLevel08Screen();
                }
            } break;
            case LEVEL08: 
            {
                UpdateLevel08Screen();
                
                if (FinishLevel08Screen())
                {
                    UnloadLevel08Screen();
                    TransitionToScreen(LEVEL09);
                    InitLevel09Screen();
                }
            } break;
            case LEVEL09: 
            {
                UpdateLevel09Screen();
                
                if (FinishLevel09Screen())
                {
                    UnloadLevel09Screen();
                    TransitionToScreen(LEVEL00);
                    InitLevel00Screen();
                }
            } break;
            default: break;
        }
    }
    else UpdateTransition(); // Update transition (fade-in, fade-out)
    //----------------------------------------------------------------------------------
    
    // Draw
    //----------------------------------------------------------------------------------
    BeginDrawing();
    
        ClearBackground(RAYWHITE);
        
        switch(currentScreen) 
        {
            case LOGO: DrawLogoScreen(); break;
            case LEVEL00: DrawLevel00Screen(); break;
            case LEVEL01: DrawLevel01Screen(); break;
            case LEVEL02: DrawLevel02Screen(); break;
            case LEVEL03: DrawLevel03Screen(); break;
            case LEVEL04: DrawLevel04Screen(); break;
            case LEVEL05: DrawLevel05Screen(); break;
            case LEVEL06: DrawLevel06Screen(); break;
            case LEVEL07: DrawLevel07Screen(); break;
            case LEVEL08: DrawLevel08Screen(); break;
            case LEVEL09: DrawLevel09Screen(); break;
            default: break;
        }
    
        if (onTransition) DrawTransition();
    
    EndDrawing();
    //----------------------------------------------------------------------------------
}