class-notes/2207/小游戏.md

贪吃蛇

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

#define WIDTH 50 //宽度
#define HEIGHT 30 //高度
#define SNAKE_LENGHT 100 //蛇的最大长度

#define UP 1
#define DOWN 2
#define LEFT 3
#define RGIHT 4

char map[HEIGHT][WIDTH];//地图字符数组
int sankeX[SNAKE_LENGHT], sankeY[SNAKE_LENGHT];//蛇的坐标
int foodX, foodY;//食物的坐标
int size = 1;//当前蛇的长度
int gameStatus = 1;
int direction = RGIHT;

/*
_kbhit()用来判断输入的是否是空格
_getch()用来判断键盘输入的内容
*/

void draw(void* param){
    int i, j;
    char buffer[(HEIGHT+1)*(WIDTH+1)];
    int k;
    while(gameStatus){
        system("cls");
        k=0;
        for(i=0;i<HEIGHT;i++){
            for(j=0;j<WIDTH;j++){
                buffer[k++] = map[i][j];
            }
            buffer[k++] = '\n';
        }
        buffer[k] = '\0';
        printf("%s\n", buffer);
        Sleep(200);    
    }
}
    //打印地图
void changeMap(void* param){
    int i, j, k;
    int isFill;
    while(gameStatus){
        for(i=0;i<HEIGHT;i++){
            for(j=0;j<WIDTH;j++){
                if(i==0 || i == HEIGHT-1 || j==0 || j == WIDTH - 1){
                    map[i][j] = '#';
                }else if(i == foodY && j == foodX){
                    map[i][j] = '$';
                }else if(i == sankeY[0] && j == sankeX[0]){
                    map[i][j] = '0';
                }else{
                    isFill = 0;
                    for(k=1;k<size;k++){
                        if(i == sankeY[k] && j == sankeX[k]){
                            map[i][j] = 'o';
                            isFill = 1;
                        }
                    }
                    if(!isFill){
                    map[i][j] = ' ';
                    }
                }
            
            }
        }
    }
}

void changeSnake(void* param){
    //蛇的移动
    while(gameStatus){  
        int sankeXpre = sankeX[0], sankeYpre=sankeY[0];
        int sankeXpre2, sankeYpre2;
        int i;
		Sleep(400-size*2);
        sankeX[0] += (direction == RGIHT)?1:(direction == LEFT)?-1:0;
        sankeY[0] += (direction == DOWN)?1:(direction == UP)?-1:0;

        for(i=1;i<size;i++){
            sankeXpre2 = sankeX[i];
            sankeYpre2 = sankeY[i];
            sankeX[i] = sankeXpre;
            sankeY[i] = sankeYpre;
            sankeXpre = sankeXpre2;
            sankeYpre = sankeYpre2;
        }
        //判断蛇是否吃到食物
        if(sankeX[0] == foodX && sankeY[0] == foodY){
            size++;
            foodX = rand()%(WIDTH-5)+3;
            foodY = rand()%(HEIGHT-5)+3;
        }
        //边界检测、以及是否撞到自己
        for(i=1;i<size;i++){
            if(sankeX[0] == sankeX[i] && sankeY[0] == sankeY[i]){
                gameStatus = 0;
            }
        }

        if(sankeX[0] == 0 || sankeX[0] == WIDTH || sankeY[0]==0 || sankeY[0] == HEIGHT){
            gameStatus = 0;
        }
    }
}



void input(void* param){
    char key;
    while(gameStatus){
        if(_kbhit()){
            key = _getch();
            switch(key){
                case 'w':direction=UP;break;
                case 's':direction=DOWN;break;
                case 'a':direction=LEFT;break;
                case 'd':direction=RGIHT;break;
                case 'q':gameStatus=0;break;
            }
        }
    }
}

int main() {
	system("color 02");
    srand((unsigned)time(NULL));
    sankeX[0] = WIDTH/2;
    sankeY[0] = HEIGHT/2;
    foodX = rand()%(WIDTH-5)+3;
    foodY = rand()%(HEIGHT-5)+3;

    _beginthread(changeMap, 0, NULL);
    _beginthread(draw, 0, NULL);
    _beginthread(input, 0, NULL);
    _beginthread(changeSnake, 0, NULL);

    while(gameStatus){

    }
    printf("游戏结束您的得分是%d\n", size-1);

    return 0;
}

飞机大战

#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <conio.h>
#include <time.h>
#include <process.h>
#include <Windows.h>

#define HEIGHT 40
#define WIDTH 30

char map[HEIGHT][WIDTH];
int score = 0;
int gameStatus = 1;

int planeX = 12;
int planeY = 36;

#define bulletNum 1000

int bulletX[bulletNum];
int bulletY[bulletNum];
int bulletRear = 0;//最后的子弹
int bulletFront = 0;//最前面的子弹

char* plane[6] = {"  *  ", "*****", " * * "};

void changeMap(void* param){
	int i, j;
	while(gameStatus){
		for(i=0;i<HEIGHT;i++){
			for(j=0;j<WIDTH;j++){
				if(i == HEIGHT-1){
					map[i][j] = '~';
				}else if(j == 0 || j == WIDTH-1){
					map[i][j] = '|';
				}else{
					map[i][j] = ' ';
				}
			}
		}

		for(i = 0;i<3;i++){
			for(j = 0;j<5;j++){
				map[planeY+i][planeX+j] = plane[i][j];
			}
		}
		i=bulletFront;
		while(i!=bulletRear){
			map[bulletY[i]][bulletX[i]] = '*';
			i=(i+1)%bulletNum;
		}
		Sleep(100);
	}
}

void darwMap(void* param){
	int i, j, k;
	char buffer[100000];
	while(gameStatus){
		k=0;
		for(i=0;i<HEIGHT;i++){
			for(j=0;j<WIDTH;j++){
				buffer[k++] = map[i][j];
			}
			buffer[k++] = '\n';
		}
		buffer[k] = '\0';
		system("cls");
		printf(buffer);
		printf("您的得分:%d\n", score);
		printf("操作说明：WSAD分别对印前后左右移动\n**空格是发出子弹**\n");
	}
}

void changeBullets(void* param){
	int i;
	while(gameStatus){
		Sleep(500);
		i=bulletFront;
		while(i!=bulletRear){
			bulletY[i]--;
			if(bulletY[i] < 0){
				bulletFront=(bulletFront+1)%bulletNum;
			}
			i=(i+1)%bulletNum;
		}
	}

}

void shootBullets(){
	// planeY+1
	bulletX[bulletRear] = planeX+2;
	bulletY[bulletRear++] = planeY-1;
}

void input(void* param){
	char key;
	while(gameStatus){
		if(_kbhit()){
			key = _getch();
			switch(key){
				case 'q':gameStatus =  0;break;
				case 'w':planeY--;break;
				case 's':planeY++;break;
				case 'a':planeX--;break;
				case 'd':planeX++;break;
				case 32:shootBullets();break;
			}
		}
	}
}



int main(void){
	system("color 02");
	_beginthread(changeMap, 0, NULL);
	_beginthread(darwMap, 0, NULL);
	_beginthread(input, 0, NULL);
	_beginthread(changeBullets, 0, NULL);
	
	while(gameStatus){
	
	}
	
	
	return 0;
}