void Canon::rotate(Coordonnees posSouris){
const float Pi = 3.141592654f;
float ab = std::abs(this->Sprite.GetPosition().x - posSouris.getX());
float cb = std::abs(this->Sprite.GetPosition().y - posSouris.getY());
float ac = std::sqrt(ab*ab + cb*cb);
float angle = std::acos( ( ab*ab + ac*ac - cb*cb ) / ( 2*ab*ac ) );
angle = angle / Pi * 180;
if(posSouris.getX() < this->Sprite.GetPosition().x){
if(posSouris.getY() < this->Sprite.GetPosition().y){
//Haut Gauche
this->Sprite.SetRotation(180-angle);
}else{
//Bas Gauche
this->Sprite.SetRotation(180+angle);
}
}else{
if(posSouris.getY() < this->Sprite.GetPosition().y){
//Haut Droite
this->Sprite.SetRotation(angle);
}else{
//Bas Droite
this->Sprite.SetRotation(-angle);
}
}
}
Coordonnees grille::getPos(Coordonnees _pos, int i)
{
int refX;
int refY;
switch(i)
{
case 1:
refX = 5;
refY = 5;
break;
case 2:
refX = 20;
refY = 20;
break;
case 3:
refX = 30;
refY = 30;
break;
case 4:
refX = 100;
refY = 50;
}
int tmpX = refX;
int tmpY = refY;
while( _pos.getX() > tmpX + refX ) tmpX = tmpX + (refX*2);
while( _pos.getY() > tmpY + refY ) tmpY = tmpY + (refY*2);
return Coordonnees(tmpX,tmpY);
}
void grille::del(Coordonnees _pos)
{
std::map<Coordonnees, Objet*>::iterator it = this->_Grille.find(_pos);
if(it != this->_Grille.end()) this->_Grille.erase(it);
if(this->listeCases[(_pos.getX()-5)/10][(_pos.getY()-5)/10] == 1) this->listeCases[(_pos.getX()-5)/10][(_pos.getY()-5)/10] = 0;
}
Canon::Canon(Coordonnees pos){
this->Type = 4;
this->ColorRed = false;
imageManager *imageMur = imageManager::getInstance();
grille *Grille = grille::getInstance();
Grille->add(pos, this, 1);
this->Sprite.SetImage(*imageMur->GetImage("images/canon.psd"));
this->Sprite.SetCenter(5,5);
this->Sprite.SetPosition(pos.getX(),pos.getY());
}
bool grille::add(Coordonnees _pos, Objet *_obj, int overType)
{
if(!overType) _pos = this->getPos(_pos,_obj->getType());
else _pos = this->getPos(_pos,overType);
if(this->isFree(_pos,0))
{
this->_Grille[_pos] = _obj;
if(_obj->getType() == 1) this->listeCases[(_pos.getX()-5)/10][(_pos.getY()-5)/10] = 1;
return true;
}
return false;
}
Coordonnees grille::calcBezier(Coordonnees A, Coordonnees B, Coordonnees C, double t)
{
return Coordonnees(pow((1 - t), 2) * A.getX() + 2 * t * (1 -t) * B.getX() + pow(t, 2) * C.getX() , pow((1 - t), 2) * A.getY() + 2 * t * (1 -t) * B.getY() + pow(t, 2) * C.getY());
}