control_tank_move.hpp

#pragma once

int control_tank_move(Tank* tank, Direction direction, IMAGE* img) {
	switch (direction) {

	case UP:
		//ÏòÉÏÒƶ¯
		if (tank->tank_direction == UP && tank->y - 1 >= 0 && map[tank->y - 1][tank->x] == 0 && map[tank->y - 1][tank->x + 1] == 0)
		{
			tank_move(tank, UP, img, 1);
		}
		else if (tank->tank_direction != UP) {
			tank->tank_direction = UP;
			tank_move(tank, UP, img, 0);
		}

		break;
	case LEFT:
		if (tank->tank_direction == LEFT && tank->x - 1 >= 0 && map[tank->y][tank->x - 1] == 0 && map[tank->y + 1][tank->x - 1] == 0)
		{

			tank_move(tank, LEFT, img, 1);
		}
		else if (tank->tank_direction != LEFT) {
			tank->tank_direction = LEFT;
			tank_move(tank, LEFT, img, 0);
		}
		break;
	case DOWN:
		if (tank->tank_direction == DOWN && tank->y + 2 <= 25 && map[tank->y + 2][tank->x] == 0 && map[tank->y + 2][tank->x + 1] == 0)
		{

			tank_move(tank, DOWN, img, 1);

		}
		else if (tank->tank_direction != DOWN) {
			tank->tank_direction = DOWN;
			tank_move(tank, DOWN, img, 0);
		}
		break;
	case RIGHT:
		if (tank->tank_direction == RIGHT && tank->x + 2 <= 25 && map[tank->y][tank->x + 2] == 0 && map[tank->y + 1][tank->x + 2] == 0)
		{

			tank_move(tank, RIGHT, img, 1);

		}
		else if (tank->tank_direction != RIGHT) {
			tank->tank_direction = RIGHT;
			tank_move(tank, RIGHT, img, 0);
		}
		break;
		return 1;
	}
}