raylib-src/templates/basic_game/basic_game.c

/*******************************************************************************************
*
*   raylib - Basic Game template
*
*   <Game title>
*   <Game description>
*
*   This game has been created using raylib v1.2 (www.raylib.com)
*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
*   Copyright (c) 2014 Ramon Santamaria (Ray San - raysan@raysanweb.com)
*
********************************************************************************************/

#include "raylib.h"

//----------------------------------------------------------------------------------
// Types and Structures Definition
//----------------------------------------------------------------------------------
typedef enum GameScreen { LOGO, TITLE, GAMEPLAY, ENDING } GameScreen;

//----------------------------------------------------------------------------------
// Main entry point
//----------------------------------------------------------------------------------
int main()
{
    // Initialization
    //--------------------------------------------------------------------------------------
    const int screenWidth = 800;
    const int screenHeight = 450;
	const char windowTitle[30] = "<game name goes here>";
    
    GameScreen currentScreen = LOGO;
    
    InitWindow(screenWidth, screenHeight, windowTitle);
    
    // TODO: Initialize all required variables and load all required data here!

    int framesCounter = 0;          // Used to count frames
    
    SetTargetFPS(60);
    //--------------------------------------------------------------------------------------
    
    // Main game loop
    while (!WindowShouldClose())    // Detect window close button or ESC key
    {
        // Update
        //----------------------------------------------------------------------------------
        switch(currentScreen) 
        {
            case LOGO: 
            {
                // TODO: Update LOGO screen variables here!

                framesCounter++;    // Count frames

                // Wait for 2 seconds (120 frames) before jumping to TITLE screen
                if (framesCounter > 120)
                {
                    currentScreen = TITLE;
                }
            } break;
            case TITLE: 
            {
                // TODO: Update TITLE screen variables here!

                // Press enter to change to GAMEPLAY screen
                if (IsKeyPressed(KEY_ENTER))
                {
                    currentScreen = GAMEPLAY;
                }
            } break;
            case GAMEPLAY:
            { 
                // TODO: Update GAMEPLAY screen variables here!

                // Press enter to change to ENDING screen
                if (IsKeyPressed(KEY_ENTER))
                {
                    currentScreen = ENDING;
                } 
            } break;
            case ENDING: 
            {
                // TODO: Update ENDING screen variables here!

                // Press enter to return to TITLE screen
                if (IsKeyPressed(KEY_ENTER))
                {
                    currentScreen = TITLE;
                }  
            } break;
            default: break;
        }
        //----------------------------------------------------------------------------------
        
        // Draw
        //----------------------------------------------------------------------------------
        BeginDrawing();
        
            ClearBackground(RAYWHITE);
            
            switch(currentScreen) 
            {
                case LOGO: 
                {
                    // TODO: Draw LOGO screen here!
                    DrawText("LOGO SCREEN", 20, 20, 40, LIGHTGRAY);
                    DrawText("WAIT for 2 SECONDS...", 290, 220, 20, GRAY);
                    
                } break;
                case TITLE: 
                {
                    // TODO: Draw TITLE screen here!
                    DrawRectangle(0, 0, screenWidth, screenHeight, GREEN);
                    DrawText("TITLE SCREEN", 20, 20, 40, DARKGREEN);
                    DrawText("PRESS ENTER to JUMP to GAMEPLAY SCREEN", 160, 220, 20, DARKGREEN);
                    
                } break;
                case GAMEPLAY:
                { 
                    // TODO: Draw GAMEPLAY screen here!
                    DrawRectangle(0, 0, screenWidth, screenHeight, PURPLE);
                    DrawText("GAMEPLAY SCREEN", 20, 20, 40, MAROON);
                    DrawText("PRESS ENTER to JUMP to ENDING SCREEN", 170, 220, 20, MAROON);

                } break;
                case ENDING: 
                {
                    // TODO: Draw ENDING screen here!
                    DrawRectangle(0, 0, screenWidth, screenHeight, BLUE);
                    DrawText("ENDING SCREEN", 20, 20, 40, DARKBLUE);
                    DrawText("PRESS ENTER to RETURN to TITLE SCREEN", 160, 220, 20, DARKBLUE);
                    
                } break;
                default: break;
            }
        
        EndDrawing();
        //----------------------------------------------------------------------------------
    }

    // De-Initialization
    //--------------------------------------------------------------------------------------
    
    // TODO: Unload all loaded data (textures, fonts, audio) here!
    
    CloseWindow();        // Close window and OpenGL context
    //--------------------------------------------------------------------------------------
    
    return 0;
}