#include<iostream.h>
#include<windows.h>
#include<time.h>

void choose();    //選擇何種操作的函數
void choose_re();  //選擇重輸或退出操作的函數     
void game();      //游戲部分的函數

void choose_re()
{
	char choi;
	cout<<"您的輸入超出范圍!!! 重輸請輸入(r),退出請輸入(e)  (請注意大小寫): ";
	cin>>choi;
	cout<<endl;
	while(choi!='r' && choi!='e')
			{
					cout<<"您的輸入超出范圍!!! 重輸請輸入(r),退出請輸入(e)  (請注意大小寫): ";
					cin>>choi;
					cout<<endl;
			}
		    if(choi=='r')       //若選擇重輸，則回到一開始選擇的那步
			{	choose();		}
			else    //    即choi=='e'時，退出本程序
			{
				cout<<"\n		歡迎下次再玩！！  *_*    拜拜！\n\n";
				exit (0);
			}
}

void instruction()    //游戲說明的函數
{
	cout<<"\n		游戲說明\n\n"
		<<"這是一個猜“動物”單詞的游戲。在選擇了“開始游戲”后，"
		<<"系統會根據時間隨機產生一個單詞，如*****形式，"
		<<"其中每一個*代表一個字。你一共有七次機會，"
		<<"每一次猜錯將會顯示掉死鬼的一部分，也會把你猜對的字母顯示出來作為提示哦！"
		<<"七次后，掉死鬼全部顯示完畢。若猜對則顯示“恭喜！！！”\n";
	choose();	
}

void choose()     //選擇何種操作的函數
{
	cout<<"\n1.游戲說明   2.開始游戲   3.退出游戲\n\n";
	cout<<"請輸入序號來進行選擇(1,2或者3): ";
	char choice;
	cin>>choice;
	cout<<endl;
	while(choice!='1' && choice!='2' && choice!='3')
	{	choose_re();	}
	if(choice=='1')			//選擇了游戲說明部分
	{	instruction();	}
	else if(choice=='2')		//選擇了開始游戲部分
	{	game();  	}
	else                 	//即(choice==3)時，選擇的退出,則退出本程序
	{
		cout<<"\n		歡迎下次再玩！！  *_*\n\n";
		exit(0);
	}
}

void game()    //游戲部分的函數
{
	char result[14][15]={"dog","cat","tiger","panda","mouse","bird","monkey","donkey",
						 "pig","fish","wolf","lion","elephant","rabbit"};   // 系統里的單詞庫
	char right[15];   //存放系統隨機選出來的單詞
	char word[15];    //存放玩家輸入的單詞
	int id;  //存放系統隨機數，0—9 
	srand(time(NULL));    //初始化隨機數發生器
	id=rand()%10; 
	
	strcpy(right,result[id]);  //將系統隨機選出來的單詞存放在right里了
	cout<<"\n您要猜的單詞為：";
	for(int t=0;right[t]!='\0';t++)
	{	cout<<"*";  	}
	cout<<"\n\n請輸入您的答案: ";
	cin>>word;
	cout<<endl;
	for(int i=1;i<=7;i++)
	{
		int flag;   //存放輸入錯的次數
		for(int j=0;right[j]!='\0';j++)
		{
			if(right[j]==word[j])
			{	cout<<right[j];		}
			else
			{
				cout<<"*";
				flag=i;
				int t;
				for(t=j+1;right[t]!='\0';t++)
				{
					if(right[t]==word[t])
					{	cout<<right[t];  }
					else
					{	cout<<"*";	}				
				}
				break;
			}
		}
		cout<<endl;
		if(j==strlen(right))
		{
			cout<<"\t恭喜！！恭喜！！！您答對了！！  ^_^\n\n";
			choose();
		}
		else
		{
			switch(flag)
			{
			case 1:	
				cout<<" ○\n";
				break;
			case 2:	
				cout<<" ○\n";
				cout<<" ‖\n";
				break;
			case 3:	
				cout<<" ○\n";
				cout<<"/‖\n";
				break;
			case 4:	
				cout<<" ○\n";
				cout<<"/‖\\\n";
				break;
			case 5:	
				cout<<" ○\n";
				cout<<"/‖\\\n";
				cout<<" ‖\n";
				break;
			case 6:	
				cout<<" ○\n";
				cout<<"/‖\\\n";
				cout<<" ‖\n";
				cout<<" /\n";
				break;
			case 7:	
				cout<<" ○\n";
				cout<<"/‖\\\n";
				cout<<" ‖\n";
				cout<<" /\\\n";
				break;
			}
			if(i==7)
			{
				cout<<"\n您已經輸入了7次！！ ";
				cout<<"\t正確答案為："<<right;
				cout<<"      再接再勵！下次會更好！！\n";
				choose();
			}
			cout<<"\n請第 "<<i+1<<" 次輸入您的答案: ";
			cin>>word;
			cout<<endl;	
		}	
	}
}

void main()
{
	cout<<"\n		歡迎來到掉死鬼游戲\n";
	choose();
}