Created
February 1, 2019 00:42
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pong.js - função loop com a lógica para colidir com a barra e com o teto
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function loop(){ | |
//Verifica se a bola está colidindo com o barra do player 1 | |
if(ball_x >= p1_x && ball_x <= p1_x + 10 && ball_y >= p1_y && ball_y <= p1_y + p_h){ | |
ball_x_orientation = 1 | |
} | |
//Verifica se a bola está colidindo com o barra do player 2 | |
else if(ball_x >= p2_x && ball_x <= p2_x + 10 && ball_y >= p2_y && ball_y <= p2_y + p_h){ | |
ball_x_orientation = -1 | |
} | |
// verifica se a bola bateu no chão ou no teto | |
if(ball_y + 10 >= h || ball_y <= 0) ball_y_orientation *= -1 | |
//move a bola no eixo X e Y | |
ball_x += 5 * ball_x_orientation | |
ball_y += 5 * ball_y_orientation | |
if(p1_key == 87 && p1_y > 0){ | |
p1_y -= 10 | |
}else if(p1_key == 83 && p1_y + p_h < h){ | |
p1_y += 10 | |
} | |
if(p2_key == 38 && p2_y > 0){ | |
p2_y -= 10 | |
}else if(p2_key == 40 && p2_y + p_h < h){ | |
p2_y += 10 | |
} | |
draw() | |
} |
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