final int GAME_SPLASHSCREEN = 0;
final int GAME_LEVEL_SELECT = 1;
final int GAME_LEVEL_INFO = 2;
final int GAME_PLAYING = 3;
final int GAME_OVER = 4;

int gameState = GAME_SPLASHSCREEN;

PFont headingFont;
PFont textFont;
PFont smallFont;

void setup() {
  size(500, 500);
  
  headingFont = createFont("Liberation Mono Bold", 32);
  textFont = createFont("Liberation Mono", 16);
  smallFont = createFont("Liberation Mono", 12);
}

void draw() {
  switch (gameState) {
    case GAME_SPLASHSCREEN:
      drawSplashScreen();
      break;
    case GAME_LEVEL_SELECT:
      drawLevelSelect();
      break;
    case GAME_LEVEL_INFO:
      drawLevelInfo();
      break;
    case GAME_PLAYING:
      drawPlaying();
      break;
    case GAME_OVER:
      drawGameOver();
      break;
  }
}

void keyPressed() {  
  switch (gameState) {
    case GAME_SPLASHSCREEN:
      keyPressedSplashScreen();
      break;
    case GAME_LEVEL_SELECT:
      keyPressedLevelSelect();
      break;
    case GAME_LEVEL_INFO:
      keyPressedLevelInfo();
      break;
    case GAME_OVER:
      keyPressedGameOver();
      break;
    case GAME_PLAYING:
      keyPressedPlaying();
      break;
  }
}