int main()
{
while (fgets(instr, sizeof(instr), stdin) != NULL)
{
if(instr[0] == '\n') continue;
instr[strlen(instr) - 1] = '\0';
flag = false;
memset(ms, '\0', sizeof(ms));
memset(Hs, '\0', sizeof(Hs));
memset(ds, '\0', sizeof(ds));
memset(Ms, '\0', sizeof(Ms));
memset(ys, '\0', sizeof(ys));
int cur = predeal(instr);
DFS(instr, 0, cur);
printEle();
}
return 0;
}
void * procEle(void)
{
int floorPtr;
while(1)
{
switch(ELEINFO.Statu) //依据当前状态判断处理方式
{
case stop: //停止状态处理------------------------
if(ELEINFO.Request[ELEINFO.Floor].Req!=-1)
{
ELEINFO.Request[ELEINFO.Floor].Req=-1;
ELEINFO.Request[ELEINFO.Floor].outReq=no;
ELEINFO.Statu=open;
}
else
{
floorPtr=ELEINFO.Floor;
while(floorPtr<MAX_FLOOR)
{
if(ELEINFO.Request[floorPtr].Req!=-1)
break;
floorPtr++;
}
if(floorPtr<MAX_FLOOR)
{
ELEINFO.Direction=up;
ELEINFO.Statu=run;
}
else
{
floorPtr=0;
while(floorPtr<ELEINFO.Floor)
{
if(ELEINFO.Request[floorPtr].Req!=-1)
break;
floorPtr++;
}
if(floorPtr<ELEINFO.Floor)
{
ELEINFO.Direction=down;
ELEINFO.Statu=run;
}
}
}
break;
case run: //运行状态处理---------------------
if(ELEINFO.Direction==up)
{
if(ELEINFO.Request[ELEINFO.Floor].Req!=-1&&ELEINFO.Request[ELEINFO.Floor].outReq!=down_req)
{
ELEINFO.Statu=open;
}
else
{
floorPtr=ELEINFO.Floor;
while(floorPtr<MAX_FLOOR)
{
if(ELEINFO.Request[floorPtr].Req!=-1)
break;
floorPtr++;
}
if(floorPtr<MAX_FLOOR)
{
ELEINFO.Floor++;
}
else if(ELEINFO.Request[ELEINFO.Floor].Req!=-1&&ELEINFO.Request[ELEINFO.Floor].outReq==down_req)
{
ELEINFO.Statu=open;
}
else
{
floorPtr=0;
while(floorPtr<ELEINFO.Floor)
{
if(ELEINFO.Request[floorPtr].Req!=-1)
break;
floorPtr++;
}
if(floorPtr<ELEINFO.Floor)
{
ELEINFO.Direction=down;
}
}
}
}
else
{
if(ELEINFO.Request[ELEINFO.Floor].Req!=-1&&ELEINFO.Request[ELEINFO.Floor].outReq!=up_req)
{
ELEINFO.Statu=open;
}
else
{
floorPtr=0;
while(floorPtr<ELEINFO.Floor)
{
if(ELEINFO.Request[floorPtr].Req!=-1)
break;
floorPtr++;
}
if(floorPtr<ELEINFO.Floor)
{
ELEINFO.Floor--;
}
else if(ELEINFO.Request[ELEINFO.Floor].Req!=-1&&ELEINFO.Request[ELEINFO.Floor].outReq==up_req)
{
ELEINFO.Statu=open;
}
else
{
floorPtr=ELEINFO.Floor;
while(floorPtr<MAX_FLOOR)
{
if(ELEINFO.Request[floorPtr].Req!=-1)
break;
floorPtr++;
}
if(floorPtr<ELEINFO.Floor)
{
ELEINFO.Direction=up;
}
}
}
}
break;
case open: //开门状态处理----------------------
ELEINFO.Statu=close;
if(ELEINFO.Direction==up)
{
if(ELEINFO.Request[ELEINFO.Floor].Req==1&&ELEINFO.Request[ELEINFO.Floor].outReq==both)
{
ELEINFO.Request[ELEINFO.Floor].outReq=down_req;
}
else if(ELEINFO.Request[ELEINFO.Floor].Req!=-1)
{
ELEINFO.Request[ELEINFO.Floor].outReq=no;
ELEINFO.Request[ELEINFO.Floor].Req=-1;
}
}
else if(ELEINFO.Direction==down)
{
if(ELEINFO.Request[ELEINFO.Floor].Req==1&&ELEINFO.Request[ELEINFO.Floor].outReq==both)
{
ELEINFO.Request[ELEINFO.Floor].outReq=up_req;
}
else if(ELEINFO.Request[ELEINFO.Floor].Req!=-1)
{
ELEINFO.Request[ELEINFO.Floor].outReq=no;
ELEINFO.Request[ELEINFO.Floor].Req=-1;
}
}
else
{
ELEINFO.Request[ELEINFO.Floor].outReq=no;
ELEINFO.Request[ELEINFO.Floor].Req=-1;
}
break;
case close: //关门状态处理----------------------
if(ELEINFO.Direction==up)
{
floorPtr=ELEINFO.Floor;
while(floorPtr<MAX_FLOOR)
{
if(ELEINFO.Request[floorPtr].Req!=-1&&ELEINFO.Request[floorPtr].outReq!=down_req)
break;
floorPtr++;
}
if(floorPtr<MAX_FLOOR)
{
ELEINFO.Statu=run;
}
else
{
floorPtr=0;
while(floorPtr<ELEINFO.Floor)
{
if(ELEINFO.Request[floorPtr].Req!=-1&&ELEINFO.Request[floorPtr].outReq!=up_req)
break;
floorPtr++;
}
if(floorPtr<ELEINFO.Floor)
{
ELEINFO.Statu=run;
ELEINFO.Direction=down;
}
else
{
ELEINFO.Statu=stop;
ELEINFO.Direction=still;
}
}
}
else
{
floorPtr=0;
while(floorPtr<ELEINFO.Floor)
{
if(ELEINFO.Request[floorPtr].Req!=-1&&ELEINFO.Request[floorPtr].outReq!=up_req)
break;
floorPtr++;
}
if(floorPtr<ELEINFO.Floor)
{
ELEINFO.Statu=run;
}
else
{
floorPtr=ELEINFO.Floor;
while(floorPtr<MAX_FLOOR)
{
if(ELEINFO.Request[floorPtr].Req!=-1&&ELEINFO.Request[floorPtr].outReq!=down_req)
break;
floorPtr++;
}
if(floorPtr<MAX_FLOOR)
{
ELEINFO.Statu=run;
ELEINFO.Direction=up;
}
else
{
ELEINFO.Statu=stop;
ELEINFO.Direction=still;
}
}
}
break;
}
//------------------------------------------
printEle(); //打印当前状态
sleep(1);
//------------------------------------------
}
}
