返回键的使用

public boolean  onKeyBackEvent(){//如果当前的当前处于机舱门关闭的状态,那么按下返回键,机舱门打开if(!isGameOn&&1==isMenuLevel&&doorState==2){doorState=0;return true;}if(!isGameOn&&isMenuLevel==2){isMenuLevel=1;missile_ZOffset=missile_ZOffset_Ori;missile_ZOffset_Speed=0;return true;}if(!isGameOn&&isMenuLevel==3){isMenuLevel=2;return true;}//如果当前处于开仓状态,并且当前的菜单索引号不是5,那么要旋转到5,即旋转到退出按钮处if(!isGameOn&&1==isMenuLevel&&(doorState==1)&&(curr_menu_index!=5)&&!isMissileDowning){moveToExit=true;//标志位设为true}return true;}