标签 cocos creator 下的文章

cocos creator 子弹发射移动代码

cocos creator子弹朝坦克指向的方向发射,代码如下:let pos:cc.Vec3 = cc.v3(this.node.position.x,this.node.position.y); let rad:number =Math.PI * (90 + this.node.angle) / 180; var dir = cc.v2(Math.cos(rad),Math.sin(rad...