所以基本上我在尝试破坏不在屏幕范围内的物体时遇到错误。当其他类型的主体被破坏时,我的一种类型的主体也开始表现得很奇怪(示例子弹开始向后移动)这里是代码示例:
主游戏循环类:
Array<Body> bodies = new Array<Body>(world.getBodyCount());
world.getBodies(bodies);
for (Body body : bodies) {
check = 0;
if (BodyUtils.bodyIsEnemy(body)){
update(body);
check = 1;
}
if (BodyUtils.bodyIsBullet(body) && check == 0){
update1(body);
check = 0;
}
}
private void update(Body body) {
if (!BodyUtils.bodyInBounds(body)) {
if (BodyUtils.bodyIsEnemy(body) && !player.isHit()) {
createEnemy();
}
world.destroyBody(body);
}
}
private void update1(Body body) {
if (!BodyUtils.bulletInBounds(body))
world.destroyBody(body);
}
其他类:
public static boolean bodyInBounds(Body body) {
UserData userData = (UserData) body.getUserData();
switch (userData.getUserDataType()) {
case ENEMY:
return body.getPosition().x + userData.getWidth() / 2 > 0;
}
return true;
}
public static boolean bulletInBounds(Body body) {
UserData userData = (UserData) body.getUserData();
switch (userData.getUserDataType()) {
case BULLET:
return body.getPosition().x + userData.getWidth() < 20;
}
return true;
}