void Entity::updatePosition(cocos2d::Vec2 pos){
if(frameChangeCount-- < 0){
frameChangeCount = 3;
this->changeFrame();
}
// If the current position is (still) outside the screen no adjustments should be made!
// This allows entities to move into the screen from outside.
bool hasCollision = false;
Rect screenRect = GameScene::getScreenRect();
Rect boundingBox = this->boundingBox();
boundingBox.origin.x += screenRect.origin.x;
boundingBox.origin.y += screenRect.origin.y;
if (screenRect.intersectsRect(boundingBox)) {
auto screenSize = GameScene::getScreenRect().size;
float halfWidth = this->getContentSize().width * 0.5f;
float halfHeight = this->getContentSize().height * 0.5f;
// Cap the position so the Ship's sprite stays on the screen
if (pos.x < halfWidth){
pos.x = halfWidth;
if (dynamic_cast<EnemyEntity*>(this)){
EnemyEntity *entity = dynamic_cast<EnemyEntity*>(this);
entity->changeDirection();
}
}
else if(pos.x > (screenSize.width - halfWidth)){
pos.x = screenSize.width - halfWidth;
if (dynamic_cast<EnemyEntity*>(this)){
EnemyEntity *entity = dynamic_cast<EnemyEntity*>(this);
entity->changeDirection();
}
}
if (pos.y < halfHeight){
pos.y = halfHeight;
if (dynamic_cast<EnemyEntity*>(this))
{
EnemyEntity *entity = dynamic_cast<EnemyEntity*>(this);
entity->changeDirection();
}
}
else if(pos.y > (screenSize.height - halfHeight)){
pos.y = screenSize.height - halfHeight;
if (dynamic_cast<EnemyEntity*>(this))
{
EnemyEntity *entity = dynamic_cast<EnemyEntity*>(this);
entity->changeDirection();
}
}
if(this->getRotation() == 0) {
hasCollision = this->checkUpCollision(pos);
}
else if (this->getRotation() == 90) {
hasCollision = this->checkRightCollision(pos);
}
else if(this->getRotation() == 180) {
hasCollision = this->checkDownCollision(pos);
}
else if(this->getRotation() == 270) {
hasCollision = this->checkLeftCollision(pos);
}
}
if (!hasCollision) {
this->setPosition(pos);
}
else if(dynamic_cast<EnemyEntity *>(this)){
auto entity = dynamic_cast<EnemyEntity *>(this);
entity->changeDirection();
}
}
