StationSector* BaseStation::getSectorUnderMouse(const cocos2d::Vec3& position)
{
static const auto winSize = cocos2d::Director::getInstance()->getOpenGLView()->getVisibleSize();
static auto camera = GameHub::instance()->getCameraWrap();
static cocos2d::Vec3 src;
static cocos2d::Vec3 dst;
static cocos2d::Vec2 offset;
static float dist;
static float dot;
static float det;
static float angle;
offset.set(getToCenterOffset(position));
dist = offset.distanceSquared(cocos2d::Vec2::ZERO);
dot = cocos2d::Vec2::UNIT_X.x * offset.x + cocos2d::Vec2::UNIT_X.y * offset.y; // dot product
det = cocos2d::Vec2::UNIT_X.x * offset.y - cocos2d::Vec2::UNIT_X.y * offset.x; // determinant
angle = -atan2f(det, dot);
angle = (angle > 0 ? angle : (2 * 3.14f + angle)) * 360 / (2 * 3.14f);
for (unsigned int i = 0; i < m_maxLevels; ++i)
{
for (auto sector : m_builtAssets[i])
{
if (!sector)
{
// if sectors gonna be destoyed at random indecies in the future
// change it to continue
break;
}
if (dist > sector->getMinR() && dist < sector->getMaxR() &&
angle > sector->getMinA() && angle < sector->getMaxA())
{
return sector;
}
}
}
return nullptr;
}
void BaseStation::onMouseMove(cocos2d::Event* evt)
{
static const auto winSize = cocos2d::Director::getInstance()->getOpenGLView()->getVisibleSize();
static auto camera = GameHub::instance()->getCameraWrap();
static cocos2d::Vec3 src;
static cocos2d::Vec3 dst;
static cocos2d::Ray ray;
static cocos2d::Vec3 hitpoint;
auto mouseEvent = dynamic_cast<cocos2d::EventMouse*>(evt);
const auto& mouseLoc = mouseEvent->getLocationInView();
const auto mouseOffset = cocos2d::Vec2(mouseLoc.x, winSize.height - mouseLoc.y);
src.set(mouseOffset.x, mouseOffset.y, 10000.0f);
dst.set(mouseOffset.x, mouseOffset.y, 0.0f);
camera->unproject(src, src);
camera->unproject(dst, dst);
ray.set(src, dst - src);
if (intersects(ray, m_collider.getAABB(), hitpoint))
{
static cocos2d::Vec2 offset;
static float dist;
static float dot;
static float det;
static float angle;
offset.set(getToCenterOffset(hitpoint));
dist = offset.distanceSquared(cocos2d::Vec2::ZERO);
dot = cocos2d::Vec2::UNIT_X.x * offset.x + cocos2d::Vec2::UNIT_X.y * offset.y; // dot product
det = cocos2d::Vec2::UNIT_X.x * offset.y - cocos2d::Vec2::UNIT_X.y * offset.x; // determinant
angle = -atan2f(det, dot);
angle = (angle > 0 ? angle : (2 * 3.14f + angle)) * 360 / (2 * 3.14f);
bool found = false;
for (unsigned int i = 0; i < m_maxLevels; ++i)
{
for (auto sector : m_builtAssets[i])
{
if (!sector)
{
// if sectors gonna be destoyed at random indecies in the future
// change it to continue
break;
}
// special check for hovering the center of the station
//m_isCenterHovered = (i == 0 && dist < sector->getMinR());
if (dist > sector->getMinR() && dist < sector->getMaxR() &&
angle > sector->getMinA() && angle < sector->getMaxA())
{
m_selections[i].first->setVisible(true);
m_selections[i].first->setRotation(sector->getMinA());
found = true;
if (m_hoveredSector && m_hoveredSector != sector)
{
// hide the previous one
auto level = m_hoveredSector->getLevel();
m_selections[level].first->setVisible(false);
m_hoveredSector = sector;
}
else
{
m_hoveredSector = sector;
}
break;
}
}
if (found)
{
//CCLOG("level:%d index:%d", m_hoveredSector->getLevel(), m_hoveredSector->getIndex());
break;
}
else
{
m_selections[i].first->setVisible(false);
m_hoveredSector = nullptr;
}
}
}
}