class SFunit
{
  int tx,ty,hp,ap,sp,te,exists,ut,side,ai,player,tp;
  int lastfired=0;
  int lparticle=0;
  int cweapon=0;
  int pcharn=0;
  int firing=0;
  float vx,vy,accelerating,deg,x,y;
  String name,description,utype;
  SFunit(float a,float b, int c, int d, int e, int f, int g, int h,int i, String A, String B, String C)
  {
    x=a;
    y=b;
    hp=c;
    ap=d;
    sp=e;
    exists=f;
    side=g;
    ai=h;
    player=i;
    name=A;
    description=B;
    utype=C;
    deg=0;
    te=-1;//t unit
    tp=-1;//t planet
    //match ut.
    for (int gg=0; gg<20;gg++)
    {
	if (utype.equals(unittype[gg].name))
	{
	  ut=gg;
	  break; 
	}
    }
  }
  void update(int sx,int sy)
  {

    if (this.deg>=360)
    {
	this.deg=this.deg%360;
    }
    if (this.deg<0)
    {
	this.deg=360+this.deg;
    }

    this.vx=this.vx+accelerating*sin(PI*deg/180)*unittype[ut].acc;
    this.vy=this.vy+accelerating*cos(PI*deg/180)*unittype[ut].acc;
    this.x+=this.vx;
    this.y+=this.vy;
    
    if (this.firing==1)
     {
     for (int gg=0; gg<52; gg++)
     {
     //get the currently selected weapon and match its char to the one defined in the ship's type.
     if (unittype[this.ut].wstring.charAt(this.cweapon)==weapon[gg].weaponchar)
     {
     if ((millis()>this.lastfired+weapon[gg].delaybetweenstring || this.pcharn!=0))   
     {//check delays    
     if ((millis()>this.lparticle+weapon[gg].delaybetweenparticle && this.pcharn!=0) || (millis()>this.lastfired+weapon[gg].delaybetweenstring) )
     {
     if (millis()>this.lastfired+weapon[gg].delaybetweenstring) this.lastfired=millis();
     this.pcharn=this.pcharn+1;
     if (this.pcharn>4)
     {
     this.pcharn=0; //nth bullet in series
     }
     this.lparticle=millis();
     for (int kk=0;kk<52;kk++)
     {
     //find the particle type defined in the weapon string, which is the current 'bullet' to be shot in the weapon string.
     // a weapon string is a series of bullets of any type.
     if (particletype[kk].Pchar==weapon[gg].particlestring.charAt(this.pcharn))
     { 
     for (int ii=0;ii<1000;ii++)
     {
     //find an empty particle space
     if (particle[ii].exists==0 && particletype[kk].Pchar!='_')
     {
     //place particle
     particle[ii]=new SFparticle(0,millis(),0,1,1,this.x,this.y,this.vx+sin(PI*this.deg/180)*particletype[particle[ii].pt].initv,this.vy+cos(PI*this.deg/180)*particletype[particle[ii].pt].initv,0,deg,"bullet",str(random(0,1000000)));
     break;
     }
     }
     break;
     }
     }
     }
     }
     break;
     }
     }
     }
  }

  void ai()
  {
  }

}