C++ (Cpp) DirectionFromLoc示例

示例#1

文件： zcannon.cpp 项目： capehill/zodengine

void ZCannon::SetAttackObject(ZObject *obj)
{
	attack_object = obj;

	if(attack_object)
	{
		int tx, ty;
		int new_dir;

		attack_object->GetCenterCords(tx, ty);
		new_dir = DirectionFromLoc(tx - loc.x, ty - loc.y);
		if(new_dir != -1) direction = new_dir;
	}
}

示例#2

文件： ZMannedObject.cpp 项目： sebhd/zod

void ZMannedObject::SetAttackObject(ZObject *obj) {
	m_attacked_object = obj;

	if (m_attacked_object) {

		int tx, ty;
		m_attacked_object->GetCenterCords(tx, ty);

		int new_dir = DirectionFromLoc(tx - loc.x, ty - loc.y);

		if (new_dir != -1) {
			direction = new_dir;
		}
	}
}

示例#3

文件： zvehicle.cpp 项目： capehill/zodengine

void ZVehicle::RecalcDirection()
{
	int new_dir;

	new_dir = DirectionFromLoc(loc.dx, loc.dy);

	if(new_dir != -1) 
	{
		moving = true;
		direction = new_dir;
		move_i = 0;
		//printf("mode:walking\n");
	}
	else
	{
		moving = false;
		//printf("mode:standing\n");
	}
}