// Implementation of the keyboard event callback function prototype
void GameScene::onKeyPressed(EventKeyboard::KeyCode keyCode, Event* event)
{
log("Key with keycode %d pressed", keyCode);
if(keyCode==EventKeyboard::KeyCode::KEY_LEFT_ARROW) snakeMove(DIR_DEF::LEFT);
else if(keyCode==EventKeyboard::KeyCode::KEY_UP_ARROW) snakeMove(DIR_DEF::UP);
else if(keyCode==EventKeyboard::KeyCode::KEY_RIGHT_ARROW) snakeMove(DIR_DEF::RIGHT);
else if(keyCode==EventKeyboard::KeyCode::KEY_DOWN_ARROW) snakeMove(DIR_DEF::DOWN);
}
void GameScene::onTouchEnded( Touch* touch, Event* event )
{
Point touchPoint = touch->getLocation();
int x = (int)touchPoint.x;
int y = (int)touchPoint.y;
int x1=touch_x;
int y1=touch_y;
int dir;
if (abs(y - y1) > abs(x - x1)) {
if (y > y1) dir = DIR_DEF::UP;
else dir = DIR_DEF::DOWN;
}
else {
if (x > x1)
dir = DIR_DEF::RIGHT;
else dir = DIR_DEF::LEFT;
}
snakeMove(dir);
}
void *mainGameLoop()
{
setFood();
do
{
situation = judge(direction);//judge if knock the wall or facing a food.
debugPrint(1);
if(situation == 1)//If not hit the wall & not have a food, print out the screen.
{
snakeMove(direction);//Draw the screen array.
printScreen(screen,speed);//Print out the screen for 2 seconds.
//debugPrint(2);
}
if(situation == 2)//If facing a food, longer the snake by change food into the head of the snake.
{
snakeEat(direction);
setFood();
printScreen(screen,speed);
}
else ;
}
while (situation != -1);
return ((void *)0);
}
