// Gluttonous Snake Game.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//
#include "Gluttonous Snake Game.h"
void MoveCursor(int x,int y)
{
COORD coord;
coord.X = x;
coord.Y = y;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),coord);
}
void ShowMap()
{
for (int i = 0; i <= MAXWEIGHT; i += 2)
{
MoveCursor(i, 0);
printf("□");
MoveCursor(i,MAXHIGH);
printf("□");
}
for (int i = 1; i <= MAXHIGH; i++)
{
MoveCursor(0, i);
printf("□");
MoveCursor(MAXWEIGHT, i);
printf("□");
}
InitSnake();
CreatFood();
MoveCursor(0,MAXHIGH+1);
printf("当前得分：");
MoveCursor(20, MAXHIGH + 1);
printf("%d", score);
}
void InitSnake()
{
snake.snake_len = 3;
snake.snake_speed = SPEED;
snake.x[0] = MAXWEIGHT / 2 + 1;
snake.y[0] = MAXHIGH / 2;
for (int i = 1; i < snake.snake_len; i++)
{
snake.x[i] = snake.x[i - 1] - 2;
snake.y[i] = snake.y[i - 1];
}
for (int i = 0; i < snake.snake_len; i++)
{
MoveCursor(snake.x[i], snake.y[i]);
printf(SNAKE);
}
}
void CreatFood()
{
int coincide = 0;
srand((unsigned int)time(NULL));
do
{
food.food_x = rand() % (MAXWEIGHT - 2) + 2;
food.food_y = rand() % (MAXHIGH - 1) + 1;
for (int i = 0; i < snake.snake_len; i++)
{
if (food.food_x == snake.x[i] && food.food_y == snake.y[i])
{
coincide = 1;
break;
}
}
} while (food.food_x % 2 != 0||coincide);
MoveCursor(food.food_x, food.food_y);
printf(FOOD);
}
void EatFood()
{
if (snake.x[0] == food.food_x && snake.y[0] == food.food_y)
{
snake.snake_len++;
chkeating = 1; // 当前吃到食物
score += 10;
MoveCursor(20, MAXHIGH + 1);
printf("%d",score);
CreatFood();
}
}
void SnakeMove()
{
int pre_move = move;
if (_kbhit())
{
fflush(stdin);
move = _getch();
if (move == 0 || move == 224)
move = _getch();
}
if (!chkeating) //擦除尾巴
{
MoveCursor(snake.x[snake.snake_len-1], snake.y[snake.snake_len-1]);
printf(" ");
}
// 蛇不能反向
if ((pre_move == 72 && move == 80)||(pre_move==80&&move==72)
||(pre_move==75&&move==77)||(pre_move==77&&move==75))
move = pre_move;
for (int i = snake.snake_len-1; i >0; i--)
{
snake.x[i] = snake.x[i - 1];
snake.y[i] = snake.y[i - 1];
}
switch (move) //判断头向哪移动
{
case 72: // 上
snake.y[0] -= 1;
break;
case 80: // 下
snake.y[0] += 1;
break;
case 75: // 左
snake.x[0] -= 2;
break;
case 77: // 右
snake.x[0] += 2;
break;
}
MoveCursor(snake.x[0],snake.y[0]);
printf(SNAKE);
chkeating = 0;
}
int ChkSnake()
{
if (snake.x[0] == 0 || snake.x[0] == MAXWEIGHT || snake.y[0] == 0 || snake.y[0] == MAXHIGH)
return FALSE;
for (int i = 3; i < snake.snake_len; i++)
if (snake.x[0] == snake.x[i] && snake.y[0] == snake.y[i])
return FALSE;
return TRUE;
}
// 运行程序: Ctrl + F5 或调试 >“开始执行(不调试)”菜单
// 调试程序: F5 或调试 >“开始调试”菜单
// 入门使用技巧:
// 1. 使用解决方案资源管理器窗口添加/管理文件
// 2. 使用团队资源管理器窗口连接到源代码管理
// 3. 使用输出窗口查看生成输出和其他消息
// 4. 使用错误列表窗口查看错误
// 5. 转到“项目”>“添加新项”以创建新的代码文件，或转到“项目”>“添加现有项”以将现有代码文件添加到项目
// 6. 将来，若要再次打开此项目，请转到“文件”>“打开”>“项目”并选择 .sln 文件
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