Write a box-pushing game based on C++

#include <>
#include <>
#include <>
int  map[2][7][8] =
{
	//0:Empty 1:■ :Wall	//3:☆ 4: ★ //Destination and box	//5: ※ //People	//7:⊙ //Purpose (3) and box (4) together	//8: ※ //People (5) and purpose (3) are together	// Use an algorithm for multiple situations	{
	1, 1, 1, 1, 1, 1, 1, 1,
	1, 0, 0, 0, 0, 0, 0, 1,
	1, 3, 1, 0, 1, 1, 3, 1,
	1, 4, 0, 0, 4, 0, 3, 1,
	1, 0, 1, 0, 1, 1, 4, 1,
	1, 0, 0, 5, 0, 0, 0, 1,
	1, 1, 1, 1, 1, 1, 1, 1
	},
	{
		1, 1, 1, 1, 1, 1, 1, 1,
		1, 0, 0, 0, 0, 0, 0, 1,
		1, 3, 1, 0, 1, 1, 3, 1,
		1, 3, 4, 5, 4, 0, 3, 1,
		1, 4, 1, 0, 1, 1, 4, 1,
		1, 0, 0, 0, 0, 0, 0, 1,
		1, 1, 1, 1, 1, 1, 1, 1
	}
};
int cas = 0;	//To be 0 means the first level//Record the number of boxes in each level or the total number of items and purposes togetherint boxSum[2] = {3,4};
// Map drawingvoid drawMap()
{
	for (int i = 0; i < 7; i++)
	{
		for (int j = 0; j < 8; j++)
		{
			if (j == 0)
				printf("\t\t");
			switch (map[cas][i][j])
			{
				//	//0:Empty 1:■ :Wall			case 0:
				printf("  ");
				break;
			case 1:
				printf("■");
				break;
				//3:☆ 4: ★ //Destination and box			case 3:
				printf("☆");
				break;
			case 4:
				printf("★");
				break;
				//5: ※ //People			case 5:
			case 8:
				printf("※");
				break;
			case 7:
				printf("⊙");
				break;
				//7:⊙ //Purpose (3) and box (4) together				//8: ※ //People (5) and purpose (3) are together			}
		}
		printf("\n");
	}
}
//Key processingvoid keyDown()
{
	//Analyze the key pressing process	// Where is the positioning person	//There are two kinds of situations for people: the first is: people, and the second is: people stand on the purpose	int i, j;
	for (i = 0; i < 7; i++)
	{
		for (j = 0; j < 8; j++)
		{
			if (map[cas][i][j] == 5 || map[cas][i][j] == 8)
			{
				break;
			}
		}
		if (map[cas][i][j] == 5 || map[cas][i][j] == 8)
		{
			break;
		}
	}
	char ch = _getch();	//Invisible character input, + header file	switch (ch)
	{
		//72 80   75 77
	case 'w':
	case 'W':
	case 72:
		//The next place is equal to an open space or a purpose can be walked		if (map[cas][i - 1][j] == 0 || map[cas][i - 1][j] == 3)
		{
			//3+5=8: means the purpose is to be with people			//The new place (map[i-1][j]) people (5) are here			map[cas][i - 1][j] += 5;
			//The old place (map[i][j]) people (5) left			map[cas][i][j] -= 5;
		}
		//If the next one is a box, you need to further judge that you can leave		//Note: Boxes are two states: Boxes, boxes and purpose are together		else if (map[cas][i - 1][j] == 4 || map[cas][i - 1][j] == 7)
		{
			//Judge whether you can leave in the next place where you make the box			if (map[cas][i - 2][j] == 0 || map[cas][i - 2][j] == 3)
			{
				//The new place box is here				map[cas][i - 2][j] += 4;
				//The position of the box: The box (-4) left and the person comes (+5)				map[cas][i - 1][j] += 1;
				//The original place has left				map[cas][i][j] -= 5;
			}
		}
		break;
	case 's':
	case 'S':
	case 80:
		//The next place is equal to an open space or a purpose can be walked		if (map[cas][i + 1][j] == 0 || map[cas][i + 1][j] == 3)
		{
			//3+5=8: means the purpose is to be with people			//The new place (map[i-1][j]) people (5) are here			map[cas][i + 1][j] += 5;
			//The old place (map[i][j]) people (5) left			map[cas][i][j] -= 5;
		}
		else if (map[cas][i + 1][j] == 4 || map[cas][i + 1][j] == 7)
		{
			//Judge whether you can leave in the next place where you make the box			if (map[cas][i + 2][j] == 0 || map[cas][i + 2][j] == 3)
			{
				//The new place box is here				map[cas][i + 2][j] += 4;
				//The position of the box: The box (-4) left and the person comes (+5)				map[cas][i + 1][j] += 1;
				//The original place has left				map[cas][i][j] -= 5;
			}
		}
		break;
	case 'a':
	case 'A':
	case 75:
		//The next place is equal to an open space or a purpose can be walked		if (map[cas][i][j - 1] == 0 || map[cas][i][j - 1] == 3)
		{
			//3+5=8: means the purpose is to be with people			//The new place (map[i-1][j]) people (5) are here			map[cas][i][j - 1] = map[cas][i][j - 1] + 5;
			//The old place (map[i][j]) people (5) left			map[cas][i][j] = map[cas][i][j] - 5;
			//j+=5  j=j+5
		}
		else if (map[cas][i][j - 1] == 4 || map[cas][i][j - 1] == 7)
		{
			//Judge whether you can leave in the next place where you make the box			if (map[cas][i][j - 2] == 0 || map[cas][i][j - 2] == 3)
			{
				//The new place box is here				map[cas][i][j - 2] += 4;
				//The position of the box: The box (-4) left and the person comes (+5)				map[cas][i][j - 1] += 1;
				//The original place has left				map[cas][i][j] -= 5;
			}
		}
		break;
	case 'D':
	case 'd':
	case 77:
		//The next place is equal to an open space or a purpose can be walked		if (map[cas][i][j + 1] == 0 || map[cas][i][j + 1] == 3)
		{
			//3+5=8: means the purpose is to be with people			//The new place (map[i-1][j]) people (5) are here			map[cas][i][j + 1] += 5;
			//The old place (map[i][j]) people (5) left			map[cas][i][j] -= 5;
		}
		//The next place is a box, to determine whether the next place of the box is the purpose and empty space.		else if (map[cas][i][j + 1] == 4 || map[cas][i][j + 1] == 7)
		{
			//Judge whether you can leave in the next place where you make the box			if (map[cas][i][j + 2] == 0 || map[cas][i][j + 2] == 3)
			{
				//The new place box is here				map[cas][i][j + 2] += 4;
				//The position of the box: The box (-4) left and the person comes (+5)				map[cas][i][j + 1] += 1;
				//The original place has left				map[cas][i][j] -= 5;
			}
		}
		break;
	}
}
//Performance judgment//What to use to determine the outcome: The number of boxes reaching their destinationint gameOver()
{
	int count = 0;
	//Search all the places	for (int i = 0; i < 7; i++)
	{
		for (int j = 0; j < 8; j++)
		{
			if (map[cas][i][j] == 7)
				count++;
		}
	}
	return count;
}
//When the number of boxes is zero, it is also a victoryint gameOver2()
{
	int count = 3;
	//Search all the places	for (int i = 0; i < 7; i++)
	{
		for (int j = 0; j < 8; j++)
		{
			if (map[cas][i][j] == 3)
				count--;
		}
	}
	return count;
}
int main()
{
	while (1)
	{
		printf("\n\tUse the arrow keys or w a s d keys to move ※Push ★ into☆\n",cas+1);
		printf("\n\t\t There are two levels in total, %d level\n",cas+1);
		drawMap();
		if (gameOver() == boxSum[cas])
		{
			cas++;
			if (cas == 2)
				break;
			else
			    printf("\n\t\t This level is OK! Press any button to continue\n");	
		}
		keyDown();
		system("cls");
	}
	printf("game over!");
	printf("\n");
	system("pause");
	return 0;
}