Free Hero Mesh

  return x.s>y.s;
}

static inline int v_unsigned_greater(Value x,Value y) {
  if(x.t!=TY_NUMBER || y.t!=TY_NUMBER) Throw("Type mismatch");
  return x.u>y.u;
}

static Uint32 create(Uint32 from,Uint16 c,Uint32 x,Uint32 y,Uint32 im,Uint32 d) {
  Uint32 m,n;
  int i,xx,yy;
  Object*o;
  Object*p;
  Value v;
  if(d>7) d=0;
  if(x<1 || y<1 || x>pfwidth || y>pfheight) return VOIDLINK;
  //TODO: Handle collisions
  n=objalloc(c);
  if(n==VOIDLINK) return VOIDLINK;
  o=objects[n];
  o->x=x;
  o->y=y;
  o->image=im;
  o->dir=d;
  pflink(n);
  v=send_message(from,n,MSG_CREATE,NVALUE(0),NVALUE(0),NVALUE(0));
  if(o->oflags&OF_DESTROYED) return VOIDLINK;
  for(i=25;i>=0;i--) {
    xx=x+Xbit(i); yy=y+Ybit(i);
    if(xx<1 || xx>pfwidth || yy<1 || yy>pfheight) continue;
    m=playfield[xx+yy*64-65];
    while(m!=VOIDLINK) {
      p=objects[m];
      if(p->arrivals&(1<<i)) send_message(n,m,MSG_CREATED,NVALUE(x),NVALUE(y),v);
      m=p->up;
    }
  }
  if(o->oflags&OF_DESTROYED) return VOIDLINK;
  m=obj_above(n);
  if(m!=VOIDLINK) {
    v=send_message(VOIDLINK,n,MSG_SUNK,NVALUE(0),NVALUE(0),v);
    while(m!=VOIDLINK) {
      send_message(n,m,MSG_FLOATED,NVALUE(0),NVALUE(0),v);
      m=obj_above(m);
    }
  }
  if(o->oflags&OF_DESTROYED) return VOIDLINK;
  return n;
}

static Value destroy(Uint32 from,Uint32 to,Uint32 why) {
  Object*o;
  Value v;
  int i,x,y,xx,yy;
  Uint32 n;
  if(n==VOIDLINK) return NVALUE(0);

}

static inline Value v_broadcast(Uint32 from,Value c,Value msg,Value arg1,Value arg2,Value arg3,int s) {
  if(msg.t!=TY_MESSAGE) Throw("Type mismatch");
  if(c.t!=TY_CLASS && (c.t!=TY_NUMBER || c.u)) Throw("Type mismatch");
  return NVALUE(broadcast(from,c.u,msg.u,arg1,arg2,arg3,s));
}

static inline Value v_create(Uint32 from,Value cl,Value x,Value y,Value im,Value d) {
  Uint32 n;
  if(!cl.t && !cl.u) return NVALUE(0);
  if(cl.t!=TY_CLASS || x.t || x.t || y.t || im.t || d.t) Throw("Type mismatch");
  n=create(from,cl.u,x.u,y.u,im.u,d.u);
  return OVALUE(n);
}

static inline Value v_obj_class_at(Value c,Value x,Value y) {
  Uint32 i;
  if(c.t==TY_NUMBER && !c.u) return NVALUE(0);
  if(c.t!=TY_CLASS || x.t!=TY_NUMBER || y.t!=TY_NUMBER) Throw("Type mismatch");
  i=obj_class_at(c.u,x.u,y.u);
  return OVALUE(i);

    case OP_CLASS_C: StackReq(1,1); Push(GetVariableOf(class,CVALUE)); break;
    case OP_CLIMB: StackReq(0,1); Push(NVALUE(o->climb)); break;
    case OP_CLIMB_C: StackReq(1,1); Push(GetVariableOrAttributeOf(climb,NVALUE)); break;
    case OP_CLIMB_E: NoIgnore(); StackReq(1,0); t1=Pop(); Numeric(t1); o->climb=t1.u; break;
    case OP_CLIMB_E16: NoIgnore(); StackReq(1,0); t1=Pop(); Numeric(t1); o->climb=t1.u&0xFFFF; break;
    case OP_CLIMB_EC: NoIgnore(); StackReq(2,0); t1=Pop(); Numeric(t1); i=v_object(Pop()); if(i!=VOIDLINK) o->climb=t1.u; break;
    case OP_CLIMB_EC16: NoIgnore(); StackReq(2,0); t1=Pop(); Numeric(t1); i=v_object(Pop()); if(i!=VOIDLINK) o->climb=t1.u; break;
    case OP_CREATE: NoIgnore(); StackReq(5,1); t5=Pop(); t4=Pop(); t3=Pop(); t2=Pop(); t1=Pop(); Push(v_create(obj,t1,t2,t3,t4,t5)); break;
    case OP_DENSITY: StackReq(0,1); Push(NVALUE(o->density)); break;
    case OP_DENSITY_C: StackReq(1,1); Push(GetVariableOrAttributeOf(density,NVALUE)); break;
    case OP_DENSITY_E: NoIgnore(); StackReq(1,0); t1=Pop(); Numeric(t1); change_density(obj,t1.s); break;
    case OP_DENSITY_E16: NoIgnore(); StackReq(1,0); t1=Pop(); Numeric(t1); change_density(obj,t1.s&0xFFFF); break;
    case OP_DENSITY_EC: NoIgnore(); StackReq(2,0); t1=Pop(); Numeric(t1); change_density(v_object(Pop()),t1.s); break;
    case OP_DENSITY_EC16: NoIgnore(); StackReq(2,0); t1=Pop(); Numeric(t1); change_density(v_object(Pop()),t1.s&0xFFFF); break;
    case OP_DEPARTED: StackReq(0,1); Push(NVALUE(o->departed&0x1FFFFFF)); break;