World::World(GameState& gameState
, const Controller& controller
, sf::RenderWindow& window
, std::string username
, int worldDim
, int numSheep
, sf::Time levelTime)
: mWorldX(worldDim)
, mWorldY(worldDim)
, mExitRadius(controller.getParams().ExitRadius)
, mLevelBlockSize(controller.getParams().LevelBlockSize)
, mNumSheep(numSheep)
, mWaypointRadius(controller.getParams().WaypointRadius)
, mScrollSpeed(controller.getParams().ScrollSpeed)
, mGameState(gameState)
, mWindow(window)
, mWorldView(mWindow.getDefaultView())
, mWorldBounds(sf::Vector2i(0, 0), sf::Vector2i(mWorldX, mWorldY))
, mFocusPoint(mWorldBounds.width / 2.f, mWorldBounds.height / 2.f)
, mSheepHerded(0)
, mTimeLeft(levelTime)
, mTimeTaken(sf::Time::Zero)
, mLevel(mLevelBlockSize
, controller.getParams().ExitWidth
, mWorldBounds)
, mHUD(this
, controller.getFont(Controller::Fonts::Sansation)
, getViewBounds()
, username)
, mExitPos(mWorldBounds.width / 2.f, 0.f)
, mDog(nullptr)
{
initialiseStatesAndStats();
buildScene(controller);
}
sf::FloatRect World::getBattlefieldBounds() const {
// Return view bounds + some area at top, where enemies spawn
sf::FloatRect bounds = getViewBounds();
bounds.top -= 100.f;
bounds.height += 100.f;
return bounds;
}
sf::FloatRect World::getBattleField() const
{
sf::FloatRect bounds = getViewBounds();
bounds.top -= 100.f;
bounds.height += 100.f;
return bounds;
}
sf::FloatRect World::getBattlefieldBounds() const
{
sf::FloatRect bounds = getViewBounds();
bounds.top -= 1000.f;
bounds.height += 1000.f;
bounds.left -= 500.f;
bounds.width += 1000.f;
return bounds;
}
void World::display()
{
adjustView();
mWorldView.setCenter(mFocusPoint);
mWindow.setView(mWorldView);
mWindow.draw(mSceneGraph);
mHUD.setHUDPosition(getViewBounds());
mWindow.draw(mHUD);
}
void World::adaptPlayerPosition()
{
// Keep player's position inside the screen bounds, at least borderDistance units from the border
sf::FloatRect viewBounds = getViewBounds();
const float borderDistance = 40.f;
sf::Vector2f position = mPlayerAircraft->getPosition();
position.x = std::max(position.x, viewBounds.left + borderDistance);
position.x = std::min(position.x, viewBounds.left + viewBounds.width - borderDistance);
position.y = std::max(position.y, viewBounds.top + borderDistance);
position.y = std::min(position.y, viewBounds.top + viewBounds.height - borderDistance);
mPlayerAircraft->setPosition(position);
}
void World::handleInput()
{
sf::Event event;
while(mWindow.pollEvent(event))
{
if(event.type == sf::Event::Closed)
mWindow.close();
else if(event.type == sf::Event::KeyReleased)
{
if(event.key.code == sf::Keyboard::Escape)
mGameState.pause();
}
else if(event.type == sf::Event::MouseButtonPressed)
{
sf::Vector2i mousePos;
sf::FloatRect vBounds = getViewBounds();
mousePos.x = sf::Mouse::getPosition(mWindow).x + vBounds.left;
mousePos.y = sf::Mouse::getPosition(mWindow).y + vBounds.top;
sf::Vector2f mousePosF(mousePos.x, mousePos.y);
if(event.mouseButton.button == sf::Mouse::Left)
{
mousePosF.x = std::min(mousePosF.x, static_cast<float>(mWorldBounds.width - (mLevelBlockSize + mWaypointRadius)));
mousePosF.x = std::max(mousePosF.x, static_cast<float>(mLevelBlockSize + mWaypointRadius));
mousePosF.y = std::min(mousePosF.y, static_cast<float>(mWorldBounds.height - (mLevelBlockSize + mWaypointRadius)));
mousePosF.y = std::max(mousePosF.y, static_cast<float>(mLevelBlockSize + mWaypointRadius));
if(sf::Keyboard::isKeyPressed(sf::Keyboard::LShift))
{
if(mDog)
mDog->addToPath(mousePosF);
}
else
{
if(mDog)
mDog->startNewPath(mousePosF);
}
}
}
}
handleRealTimeInput();
}
void UIViewport::maximizeVisibility(const Pnt2f& TopLeft, const Pnt2f& BottomRight)
{
//Scroll as little as possible until as much as can be is visible
Pnt2f ViewTopLeft, ViewBottomRight;
getViewBounds(ViewTopLeft,ViewBottomRight);
Pnt2f NewViewPosition(getViewPosition());
//Vertical
if(ViewTopLeft.y() > TopLeft.y())
{
//Scroll up
NewViewPosition[1] = TopLeft.y();
}
else if(ViewBottomRight.y() < BottomRight.y())
{
Pnt2f InsetsTopLeft, InsetsBottomRight;
getInsideInsetsBounds(InsetsTopLeft, InsetsBottomRight);
//Scroll down
NewViewPosition[1] = BottomRight.y() - (InsetsBottomRight - InsetsTopLeft).y();
}
//Horizontal
if(ViewTopLeft.x() > TopLeft.x())
{
//Scroll left
NewViewPosition[0] = TopLeft.x();
}
else if(ViewBottomRight.x() < BottomRight.x())
{
Pnt2f InsetsTopLeft, InsetsBottomRight;
getInsideInsetsBounds(InsetsTopLeft, InsetsBottomRight);
//Scroll right
NewViewPosition[0] = BottomRight.x() - (InsetsBottomRight - InsetsTopLeft).x();
}
setViewPosition(NewViewPosition);
}
void
World::adaptPlayerPosition() {
sf::FloatRect viewBounds = getViewBounds();
const float borderDistance = 40.0f;
for ( Aircraft* aircraft : mPlayerAircrafts ) {
sf::Vector2f position = aircraft->getPosition();
position.x = std::max( position.x, viewBounds.left + borderDistance );
position.x = std::min(
position.x,
viewBounds.left + viewBounds.width - borderDistance
);
position.y = std::max( position.y, viewBounds.top + borderDistance );
position.y = std::min(
position.y,
viewBounds.top + viewBounds.height - borderDistance
);
aircraft->setPosition( position );
}
}