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();
}
// Don't rely on events for key handling; poll the keys in the main loop, so that it doesn't stutter (events are less frequent).
void PlayerUnit::move(shared_ptr<sf::RenderWindow> pwin, float speedFactor)
{
float speed = baseSpeed * speedFactor;
sf::Vector2f vel{ 0.f, 0.f };
sf::Vector2f pos = ps->getPosition();
sf::FloatRect sz = ps->getGlobalBounds();
sf::Vector2u wsize = pwin->getSize();
if (sf::Keyboard::isKeyPressed(sf::Keyboard::LShift))
{
// Shift key is pressed; go twice as fast.
speed *= 2.0f;
}
// Keyboard
if (sf::Keyboard::isKeyPressed(sf::Keyboard::W) || sf::Keyboard::isKeyPressed(sf::Keyboard::Up))
{
vel.y -= 1.0f; // UP
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::S) || sf::Keyboard::isKeyPressed(sf::Keyboard::Down))
{
vel.y += 1.0f; // Down
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::A) || sf::Keyboard::isKeyPressed(sf::Keyboard::Left))
{
vel.x -= 1.0f; // Left
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::D) || sf::Keyboard::isKeyPressed(sf::Keyboard::Right))
{
vel.x += 1.0f; // Right
}
// Mouse
if (vel.x == 0.f && vel.y == 0.f)
{
// Keyboard didn't change the speed, so we'll use the mouse instead, as long as its buttons aren't pressed.
if (!sf::Mouse::isButtonPressed(sf::Mouse::Left) && !sf::Mouse::isButtonPressed(sf::Mouse::Right))
{
sf::Vector2i mousePos = sf::Mouse::getPosition(*pwin); // Can this be outside the bounds of the current window? Does that matter?
sf::Vector2f mousePosF(mousePos); // convert to float
vel = mousePosF - pos;
// Avoid shaking; don't move at all if the velocity is very small.
const float t{ 0.1f }; // threshold
if (vel.x > -t && vel.x < t && vel.y > -t && vel.y < t )
{
vel.x = 0.f;
vel.y = 0.f;
}
}
}
// Make sure we don't move outside the bounds of the window
if (((sz.left + sz.width) >= wsize.x) && vel.x > 0.f)
vel.x = 0.f;
else if (sz.left <= 0 && vel.x < 0.f)
vel.x = 0.f;
if ((sz.top + sz.height) >= wsize.y && vel.y > 0.f)
vel.y = 0.f;
else if (sz.top <= 0 && vel.y < 0.f)
vel.y = 0.f;
// Normalize vel so you don't move twice as fast when moving diagonally.
VectorNormalize(vel);
ps->move(vel * speed);
}