void move( int dir, int* floor )
{
//动画移一层
if ( dir == 1 )
sprintf( msg, "%-4d:Moving up from %d to Floor %d\n", Time, *floor, *floor+dir );
else
sprintf( msg, "%-4d:Moving down from %d to Floor %d\n", Time, *floor, *floor+dir );
drawInfo( msg );
drawMove( dir );
*floor += dir;
showFloor( *floor );
Time += runTime;
}
/***********************************************************
函数名称： state_trans()
函数功能： 控制电梯的状态
入口参数： 无
出口参数： 无
备 注： 使用到的全局变量
buttonUp,buttonDown,buttonNumber,currentFloor,state,nextFloor,moveDirection
其中nextFloor，moveDirection为只读 不可修改
使用自动机模型 电梯运行速度2秒每层 电梯停靠时间为4秒
***********************************************************/
void state_trans()
{
static int reopen = 0;//电梯关门时按下开门键的标示
switch (state) //根据状态和事件，进行相应的处理
{
case
IDLE: //电梯空闲状态
if (openbutton == 1)
{
state = STOP;//电梯按下开门按钮进入停靠状态
}
if (moveDirection != STOP) //由control函数发现有不同层响应呼叫 电梯进入运行状态
{
state = RUN;//电梯进入运行状态
startIDLE = 1;
}
else
if (currentFloor == nextFloor) //由control函数发现有同层响应呼叫 电梯进入停靠状态
{
state = STOP;
startIDLE = 1;
}
else
{
if (Profile == C)
{
if (startIDLE == 1)
{
a = clock();
startIDLE = 0;
}
else
{
b = clock();
c = (double) (b - a) / CLOCKS_PER_SEC;
if (c > waitTime) //等待waitTime秒
{
if (currentFloor != 1)
{
nextFloor = -1;
moveDirection = DOWN;
state = RUN;
startIDLE = 1;
}
}
}
}
else
{
moveDirection = STOP;
}
}
break;
case
RUN://电梯运行状态
if (currentFloor == ignore)//安全运行结束
{
ignore = 0;
}
if (nextFloor == -1 || profileCfindnextfloor == 1)
{
if (currentFloor != 1) //未到目标楼层
{
if (startRUN == 1)//计时器开始计时
{
directa = ar = clock();
startRUN = 0;
}
else
{
directb = br = clock();
cr = (double) (br - ar) / CLOCKS_PER_SEC;
directc = (double) (directb - directa) / CLOCKS_PER_SEC;
elevatorMove((double)cr / velocity);//电梯运行动画
if (directc >= 0.05)
{
directa = clock();
showDirection_run(0);//指示灯动画
}
if (cr > velocity)//时间到velocity秒
{
currentFloor--;
profileCfindnextfloor = 0;
showFloor();
elevatorMove(0);
startRUN = 1;
}
}
}
if (currentFloor == 1) //电梯到达目标楼层
{
nextFloor = 0;
state = IDLE;
moveDirection = STOP;
showDirection_stop();
}
}
else//profileCfindnextfloor==0
{
if (startRun == 1)
{
staticStart = clock();//统计计时
startRun = 0;
}
if (currentFloor != nextFloor || profileEFfindnextfloor == 1) //未到目标楼层
{
if (startRUN == 1)
{
directa = ar = clock();
startRUN = 0;
profileEFfindnextfloor = 0;
}
else
{
if (profileEFfindnextfloor == 1)
{
static double temptime1, temptime = 0;
if (startRUNEF == 1)
{
br = clock();
temptime = (double) (br - ar) / CLOCKS_PER_SEC;
temptime1 = temptime;
ar = clock();
startRUNEF = 0;
}
else
{
directb = br = clock();
cr = (double) (br - ar) / CLOCKS_PER_SEC;
directc = (double) (directb - directa) / CLOCKS_PER_SEC;
temptime = temptime1 - cr;
if (temptime > 0)
{
elevatorMove((double)(velocity - temptime) / velocity);
}
if (directc >= 0.05)
{
directa = clock();
showDirection_run(0);//指示灯动画
}
if (temptime < 0)
{
showFloor();//显示当前楼层
profileEFfindnextfloor = 0;
elevatorMove(0);//电梯运行动画
startRUNEF = 1;
startRUN = 1;
temptime = 0;
}
}
}
else
{
directb = br = clock();
cr = (double) (br - ar) / CLOCKS_PER_SEC;
directc = (double) (directb - directa) / CLOCKS_PER_SEC;
if (profileEFfindnextfloor == 0)
{
elevatorMove((double)cr / velocity);//电梯运行动画
}
if (directc >= 0.05)
{
directa = clock();
showDirection_run(0);//指示灯动画
}
if (cr > velocity)
{
currentFloor += moveDirection;
showFloor();//显示当前楼层
if (profileEFfindnextfloor == 0)
{
elevatorMove(0);//电梯运行动画
}
startRUN = 1;
}
}
}
}
if ((currentFloor == nextFloor) && (profileEFfindnextfloor == 0)) //电梯到达目标楼层
{
if (moveDirection == UP) //关闭相应的按钮 电梯进入停靠状态
{
if (Profile == B)//B策略单独处理
{
if (headPtr != NULL)
{
closeButton();
eachNumber[previousProfile]++;
deleteNode(headPtr->data);
}
}
else//关闭按钮
{
if((buttonUp[currentFloor] == 0) && (buttonNumber[currentFloor] == 0))
{
buttonDown[currentFloor] = 0;
deleteNode(listDown[currentFloor]);
lightOff(listDown[currentFloor]);
eachNumber[previousProfile]++;
}
else//关闭按钮
{
buttonUp[currentFloor] = 0;
buttonNumber[currentFloor] = 0;
lightOff(listUp[currentFloor]);
lightOff(listNumber[currentFloor]);
if (headPtr != NULL)
{
eachNumber[previousProfile]++;
deleteNode(listUp[currentFloor]);
deleteNode(listNumber[currentFloor]);
}
}
}
state = STOP;
startRun = 1;
staticStop = clock();
totalTime[previousProfile] += (double) (staticStop - staticStart) / CLOCKS_PER_SEC;//统计时间
}
if (moveDirection == DOWN) //关闭相应的按钮 电梯进入停靠状态
{
if (Profile == B)//B策略需单独处理
{
if (headPtr != NULL)
{
closeButton();
deleteNode(headPtr->data);
eachNumber[previousProfile]++;
}
}
else//关闭按钮
{
if ((buttonDown[currentFloor] == 0) && (buttonNumber[currentFloor] == 0))
{
buttonUp[currentFloor] = 0;
lightOff(listUp[currentFloor]);
deleteNode(listUp[currentFloor]);
eachNumber[previousProfile]++;
}
else//关闭按钮
{
buttonDown[currentFloor] = 0;
buttonNumber[currentFloor] = 0;
lightOff(listDown[currentFloor]);
lightOff(listNumber[currentFloor]);
if (headPtr != NULL)
{
eachNumber[previousProfile]++;
deleteNode(listDown[currentFloor]);
deleteNode(listNumber[currentFloor]);
}
}
}
state = STOP;//进入停靠
startRun = 1;
staticStop = clock();
totalTime[previousProfile] += (double) (staticStop - staticStart) / CLOCKS_PER_SEC;//统计时间
}
if (moveDirection == STOP) //如果电梯无运行方向 电梯进入停靠状态
{
state = STOP;
startRun = 1;
staticStop = clock();
//时间统计
totalTime[previousProfile] += (double) (staticStop - staticStart) / CLOCKS_PER_SEC;//统计时间
}
}
}
break;
case
STOP: //电梯停靠状态
if (startSTOP == 1)//刚开始停靠
{
DWORD ThreadIDa = 1, ThreadIDb = 2;
HANDLE hReada, hReadb;
as = clock();//计时器初始化
if (reopen == 1)//判断是否开门
{
reopen = 0;
}
else
{
//开门动画,指示灯动画并且播放语音
hReada = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)arriveSound, NULL, 0, &ThreadIDa);
hReadb = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)showDirection_stop, NULL, 0, &ThreadIDb);
openDoor();
startSTOP = 0;
}
}
else
{
if (openbutton == 1)//长按开门键则不关门
{
as = clock();
restTime = stopTime;
}
else
{
showDirection_stop();
bs = clock();
cs = (double) (bs - as) / CLOCKS_PER_SEC;
restTime = stopTime - cs;
if (cs > stopTime || Go == 1)//Go指令判断
{
startSTOP = 1;
}
}
}
if (startSTOP == 1)
{
if (nextFloor == 0) //如果无目标楼层 电梯进入空闲状态
{
if (closeDoor() == 1)
{
state = STOP;
startSTOP = 1;
reopen = 1;
break;
}
moveDirection = STOP;
state = IDLE;
if (Profile == B)
{
showDirection_stop();
}
}
else//有目标楼层则电梯进入运行状态
{
if (closeDoor())
{
state = STOP;
startSTOP = 1;
reopen = 1;
break;
}
state = RUN;
control();
gosound();
}
}
break;
}//end of switch
}