Flash制作红外线引导导弹爆炸视觉效果

Flash制作红外线引导导弹爆炸视觉效果(4) gameBG_mc.beginFill(0x222222);
gameBG_mc.moveTo(gLEFT, gTOP);
gameBG_mc.lineTo(gRIGHT, gTOP);
gameBG_mc.lineTo(gRIGHT, gBOTTOM);
gameBG_mc.lineTo(gLEFT, gBOTTOM);
gameBG_mc.endFill(gLEFT, gTOP);
 
var target_mc:MovieClip = attachMovie("Target", "target", _root.getNextHighestDepth());
var startX:Number = (gRIGHT - gLEFT) / 2 + gLEFT;
var startY:Number = (gBOTTOM - gTOP) / 2 + gTOP;
startDrag(target_mc, true);
Mouse.hide();
 
onMouseDown = function():Void {
  createMissile(target_mc, startX, startY);
};