#include "monster.h"
#include "define.h"

Monster::Monster()
{
	status = 0;
}

int Monster::GetStatus()
{
	return status;
}

void Monster::SetStatus(int _status)
{
	status = _status;
}

bool Monster::TryEatPlayer(Player player)
{
	double px, py;
	px = player.GetX();
	py = player.GetY();
	if (px - x < 0.1 && px - x > -0.1 &&
		py - y < 0.1 && py - y > -0.1)	// 判断怪物是否遇到玩家
	{
		if (status == 0)
			return true;
		else if (status > 0)
		{
			player.EatMonster();
			status = -1;
		}
	}

	return false;
}

void Monster::MonsterMove(const Map& wall, Player player, const Map& bean, const Map& goldBean)
{
	int dir;
	if (status < 0)
	{
		dir = WaitingBorn(wall);
	}
	else if (status > 0)
	{
		dir = Escape(wall, player);
		status--;
	}
	else
	{
		dir = Chase(wall, player);
	}

	Move(dir);

	// 恢复绘制走过的bean和goldBean

	// ....
}

int Monster::Chase(const Map& wall, Player player)
{







	return 0;
}

int Monster::Escape(const Map& wall, Player player)
{
	int dir = Chase(wall, player);

	// 反向逃避即可
	switch (dir)
	{
	case DIR_UP: dir = DIR_DOWN; break;
	case DIR_DOWN: dir = DIR_UP; break;
	case DIR_LEFT: dir = DIR_RIGHT; break;
	case DIR_RIGHT: dir = DIR_LEFT; break;
	default: dir = DIR_LEFT; break;
	}

	return dir;
}

int Monster::WaitingBorn(const Map& wall)
{






	return 0;
}