# 黑客帝国

**Repository Path**: TYY890/the_matrix_of_hackers

## Basic Information

- **Project Name**: 黑客帝国
- **Description**: 第一次实验
- **Primary Language**: C
- **License**: Apache-2.0
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2019-05-22
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
#include<windows.h>

#define High 20
#define Width 30

int moveDirection;
int canvas[High][Width]={10};

void gotoxy(int x,int y)
{
	HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
	COORD pos;
	pos.X=x;
	pos.Y=y;
	SetConsoleCursorPosition(handle,pos); 
 } 
 void moveSnakeByDirection()
 {
 	int i,j;
 	for(i=1;i<High-1;i++)
 	   for(j=1;j<Width-1;j++)
 	       if(canvas[i][j]>0)
 	          canvas[i][j]++;
 	          
 	int oldTail_i,oldTail_j,oldHead_i,oldHead_j;
 	int max=0;
 	
 	for(i=1;i<High-1;i++)
 	   for(j=1;j<Width-1;j++)
 	      if(canvas[i][j]>0)
 	      {
 	      	if(max<canvas[i][j])
			   {
			     max=canvas[i][j];
				 oldTail_i=i;
				 oldTail_j=j;	
			   } 
			   if(canvas[i][j]==2)
			   {
			   	oldHead_i=i;
			   	oldHead_j=j;
			   }
		  }
	canvas[oldTail_i][oldTail_j]=0;
	
	if(moveDirection==1)
	   canvas[oldHead_i-1][oldHead_j]=1;
	if(moveDirection==2)
	   canvas[oldHead_i+1][oldHead_j]=1;
	if(moveDirection==3)
	   canvas[oldHead_i][oldHead_j-1]=1;
	if(moveDirection==4)
	   canvas[oldHead_i][oldHead_j+1]=1;
 }
 void startup()
 {
 	int i,j;
 	
 	for(i=0;i<High;i++)
 	{
 		canvas[i][0]=-1;
 		canvas[i][Width]=-1;
	}
	for(j=0;j<Width;j++)
	{
		canvas[0][j]=-1;
		canvas[High-1][j]=-1;
	}
	canvas[High/2][Width/2]=1;
	
	for(i=1;i<=4;i++)
	
	  canvas[High/2][Width/2-i]=i+1;
	  
	  moveDirection=4;
  } 
  
  void show()
  {
  	gotoxy(0,0);
  	int i,j;
  	for(i=0;i<High;i++)
  	{
  		for(j=0;i<Width;j++)
  		{
  			if(canvas[i][j]==0)
  			    printf(" ");
  			else if(canvas[i][j]==-1)
  			    printf("#");
  			else if(canvas[i][j]==1)
  			    printf("@");
  			else if(canvas[i][j]>1)
  			    printf("*");
			 
		}
		printf("\n");
	}
	sleep(100);
  }
  
  void updateWithoutInput()
  {
  	moveSnakeByDirection();
  }
  void updateWithInput()
  {
  	
  }
  int main()
  {
  	startup();
  	while(1)
  	{
  		show();
  		updateWithoutInput();
  		updateWithInput();
	  }
	  return 0;
  }