bool CNPC_Hydra::ContractFromHead( )
{
if (m_body.Count() <= 2)
{
return false;
}
int iNode = m_body.Count() - 1;
if (m_body[iNode].bStuck && m_body[iNode-1].flActualLength > m_idealSegmentLength * 2.0)
{
AddNodeBefore( iNode );
iNode = m_body.Count() - 1;
}
if (m_body.Count() <= 3)
{
return false;
}
// always legal since no new link is being formed
m_body.Remove( iNode );
CalcRelaxedLength( );
return true;
}
bool CNPC_Hydra::AddNodeAfter( int iNode )
{
AddNodeBefore( iNode + 1 );
return false;
}
int main()
{
int n = -1;
int flag = 0;
int flag1;
int save;
struct Node * head;
char fileName[20] = "0";
flag = SignIn(); //登陆
if(flag == 1)
{
head = InitLink(); //初始化
}
for(;;) //各种功能 一直循环
{
fflush(stdin);
flag = 1;
ReturnDesk();
system("clear");
ShowDesk();
fflush(stdin);
scanf("%d", &n);
fflush(stdin);
if(n == 0)
{
system("clear");
FreeAllNodes(head);
printf("\n\n\n\n\n\n 谢谢使用， ----made by Mr.Du 丶Lun\n\n\n\n\n\n");
getch();
exit(0);
}//if
if(n == 1)
{
system("clear");
Print(head);
}//if
if(n == 4)
{
system("clear");
head = Sort(head);
printf("sort over,new info:\n\n\n");
Print(head);
}
if(n == 5)
{
system("clear");
Print(head);
Insert(head);
system("clear");
printf("insert over\n");
Print(head);
}
if(n == 6)
{
system("clear");
Print(head);
Remove(&head);
system("clear");
printf("remove over new info:\n");
Print(head);
}
if(n == 8)
{
system("clear");
Print(head);
head =AddNodeBefore(head);
}
if(n == 9)
{
system("clear");
Print(head);
AddNodeAfter(head);
}
if(n == 10)
{
system("clear");
printf("倒序排列为：\n");
head = Reverse(head);
Print(head);
}
if(n == 11)
{
system("clear");
if(flag1 == -1)
{
Save_now_info(head, fileName);
save = 1;
}
else
{
//printf("%d", flag);
save = Save_info(head);
}
if(save == 1)
printf("保存成功");
}
if(n == 12)
{
system("clear");
head = Read_info(fileName);
flag1 = -1;
printf("\n");
Print(head);
}
if(n == 2)
{
system("clear");
Print(head);
continueCreat(head);
}
if(n == 13)
{
system("clear");
ChangePasswd();
}
if(n == 3)
{
system("clear");
flag1 = 1;
head = creatNewList();
}
if(n == 7)
{
system("clear");
ChangeScore(head);
}
}//死循环
getch();
}//main
