Re: [Enigma-devel] Another addition - Light passenger stone

[FilE/TaRôM]

changed it a little bit, so it can only push one other stone, but this stone 
may also be another light passenger.

-------------- CODE BEGIN ---------------------

namespace
{
    class LightPassengerStone : public PhotoStone, public TimeHandler {
        CLONEOBJ(LightPassengerStone);
    public:
        LightPassengerStone(const char *kind) :  PhotoStone(kind) 
{isSkating=false;}
        bool lpmove(Direction d){
         move_stone(d);
        }
    private:
        void on_creation(GridPos p) 
        {
         PhotoStone::on_creation(p);
         photo_activate();
        }

        void on_removal(GridPos p) 
        {
         photo_deactivate();
         PhotoStone::on_removal(p);
        }
        Direction skateDir;
        bool isSkating;
        void notify_laseroff(){
         if (isSkating) GameTimer.remove_alarm(this);
         isSkating = false;
        }
        void notify_laseron(){
         if (!isSkating) GameTimer.set_alarm(this, 0.03, true);
         isSkating = true;
        }
        void on_laserhit(Direction dir){
         skateDir=dir;
         //notify_laseron();
        }
        void message (const string &msg, const Value &) {
        }
        void on_move() {
        }
        
        void alarm() {
         if(isSkating) {
          GridPos p      = get_pos();
          GridPos newPos = move(p,skateDir);
          /*while (GetStone(lastPos)){
           if(IsLevelBorder(lastPos)) break;
           lastPos = move(lastPos, skateDir); 
          }
          lastPos = move(lastPos,reverse(skateDir));
          GridPos delta = lastPos;
          while (GetStone(delta)!=this){
           send_impulse(delta, skateDir);
           delta = move(delta,reverse(skateDir));
          }*/
          if(Stone *n = GetStone(newPos)){
           const string &k = n->get_kind();
           if(k=="st-lightpassenger"){
            LightPassengerStone *pass = (LightPassengerStone*)n;
            pass->lpmove(skateDir);
           }
           else send_impulse(newPos, skateDir);
          }
          move_stone(skateDir);
         }
        }
        void on_floor_change() {
        }
        bool is_movable () const { return false; }
    };
    class LightPassStone : public Stone {
    public:
        LightPassStone() : Stone("st-lightpassenger") {}
    private:
        Stone *clone() {
            return new LightPassengerStone ("st-lightpassenger");
        }
        void dispose() {delete this;}
    };
}

-------------- CODE END------------------

greets t.p.f.k.a.f.

                
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