void AlignOnRasterVisitor::visitDObject(DObject *object)
{
IResizable *resizable = m_sceneInspector->resizable(object, m_diagram);
if (resizable)
resizable->alignItemSizeToRaster(IResizable::SideRightOrBottom, IResizable::SideRightOrBottom,
2 * RASTER_WIDTH, 2 * RASTER_HEIGHT);
IMoveable *moveable = m_sceneInspector->moveable(object, m_diagram);
if (moveable)
moveable->alignItemPositionToRaster(RASTER_WIDTH, RASTER_HEIGHT);
}
int main()
{
Fish* fish = Fish_new(); // 创建鱼对象
Dog* dog = Dog_new(); // 创建狗对象
Car* car = Car_new(); // 创建车子对象
Animal* animals[2] = { 0 }; // 初始化动物容器（这里是Animal指针数组)
IMoveable* moveObjs[3] = { 0 }; // 初始化可移动物体容器（这里是IMoveable指针数组)
int i = 0; // i和j是循环变量
int j = 0;
// 初始化鱼对象的昵称为：小鲤鱼，年龄为：1岁
fish->init(fish, "Small carp", 1);
// 将fish指针转型为Animal类型指针，并赋值给animals数组的第一个成员
animals[0] = SUPER_PTR(fish, Animal);
// 初始化狗对象的昵称为：牧羊犬，年龄为：2岁
dog->init(dog, "sheepdog", 2);
// 将dog指针转型为Animal类型指针，并赋值给animals数组的第二个成员
animals[1] = SUPER_PTR(dog, Animal);
// 将fish指针转型为IMoveable接口类型指针，并赋值给moveOjbs数组的第一个成员
moveObjs[0] = SUPER_PTR(fish, IMoveable);
// 将dog指针转型为IMoveable接口类型指针，并赋值给moveOjbs数组的第二个成员
moveObjs[1] = SUPER_PTR(dog, IMoveable);
// 将car指针转型为IMoveable接口类型指针，并赋值给moveOjbs数组的第三个成员
moveObjs[2] = SUPER_PTR(car, IMoveable);
// 循环打印动物容器内的动物信息
for(i=0; i<2; i++)
{
Animal* animal = animals[i];
animal->eat(animal);
animal->breathe(animal);
animal->sayHello(animal);
}
// 循环打印可移动物体容器内的可移动物体移动方式的信息
for(j=0; j<3; j++)
{
IMoveable* moveObj = moveObjs[j];
moveObj->move(moveObj);
}
lw_oopc_delete(fish);
lw_oopc_delete(dog);
lw_oopc_delete(car);
return 0;
}
void test_IMoveable(IEntity * E)
{
IMoveable *tmp;
if ((tmp = cast_entity<IEntity, IMoveable>(E)))
{
std::cout << "Entity is an IMOVEABLE - has speed : " << tmp->getSpeed();
std::cout << ". It has direction : "
<< "x = " << tmp->getDirection().x_
<< ", y = " << tmp->getDirection().y_
<< std::endl;
}
}
void GameplayEngine::refreshEntitiesPositions()
{
for (std::deque<IEntity *>::iterator it = this->entities_.begin() ;
it != this->entities_.end() ; ++it)
{
IEntity * fetch = *it;
IMoveable * m = 0;
if ((m = cast_entity<IEntity, IMoveable>(fetch)))
{
Point pos = m->getPosition();
m->setPosition(pos.x_ - 20, pos.y_);
}
}
}
void RenderablePlayerMovingObject::render() {
if (!this->dead)
{
IMoveable* move = this->getMoveable();
move->setPosition(this->position);
if (this->heading != Vector4() && this->heading != Vector(0.0f, 0.0f, -1.0f)) {
// reset rotation
move->setRotation(0, 0, 0);
// rotate the z vector to face the new heading
move->rotate(
Vector4::cross(this->heading, Vector(0.0f, 0.0f, -1.0f)),
Vector4::angle(this->heading, Vector(0.0f, 0.0f, -1.0f))
);
// calculate where Y is now pointing
Vector4 newY = move->getRotation() * Vector(0.0f, 1.0f, 0.0f);
if (newY != up) {
move->rotate(
Vector4::cross(up, newY),
Vector4::angle(up, newY)
);
}
}
RenderableObject::render();
}
}
void AlignOnRasterVisitor::visitDAnnotation(DAnnotation *annotation)
{
IMoveable *moveable = m_sceneInspector->moveable(annotation, m_diagram);
if (moveable)
moveable->alignItemPositionToRaster(RASTER_WIDTH, RASTER_HEIGHT);
}
