Free Hero Mesh

    if(*t==16) {
      quiz_obj.t=objects[from]->generation?:1;
      quiz_obj.u=from;
    }
    if(*t==31 && t[1]) t+=2; else t+=1;
  }
}

static int v_dispatch(const Uint16*code) {
  int i=msgvars.arg1.u;
  if(msgvars.arg1.t!=TY_NUMBER) Throw("Type mismatch");
  if(msgvars.arg1.u&~0xFF) {
    if(current_key && !v_bool(msgvars.arg3)) key_ignored=all_flushed=1;
    return 0;
  }
  if(!i) return 0;
  if(current_key && !v_bool(msgvars.arg3) && !(keymask[i>>3]&(1<<(i&7)))) key_ignored=all_flushed=1;
  return code[i];
}

// Here is where the execution of a Free Hero Mesh bytecode subroutine is executed.
#define NoIgnore() do{ changed=1; }while(0)
#define GetVariableOf(a,b) (i=v_object(Pop()),i==VOIDLINK?NVALUE(0):b(objects[i]->a))
#define GetVariableOrAttributeOf(a,b) (t2=Pop(),t2.t==TY_CLASS?NVALUE(classes[t2.u]->a):(i=v_object(t2),i==VOIDLINK?NVALUE(0):b(objects[i]->a)))
#define Numeric(a) do{ if((a).t!=TY_NUMBER) Throw("Type mismatch"); }while(0)
#define DivideBy(a) do{ Numeric(a); if(!(a).u) Throw("Division by zero"); }while(0)

    case OP_DESTROY_CD: NoIgnore(); StackReq(1,0); i=v_object(Pop()); destroy(obj,i,0); break;
    case OP_DESTROYED: StackReq(0,1); if(o->oflags&OF_DESTROYED) Push(NVALUE(1)); else Push(NVALUE(0)); break;
    case OP_DESTROYED_C: StackReq(1,1); t1=Pop(); Push(NVALUE(v_destroyed(t1))); break;
    case OP_DIR: StackReq(0,1); Push(NVALUE(o->dir)); break;
    case OP_DIR_C: StackReq(1,1); Push(GetVariableOf(dir,NVALUE)); break;
    case OP_DIR_E: NoIgnore(); StackReq(1,0); t1=Pop(); Numeric(t1); o->dir=resolve_dir(obj,t1.u); break;
    case OP_DIR_EC: NoIgnore(); StackReq(2,0); t1=Pop(); Numeric(t1); i=v_object(Pop()); if(i!=VOIDLINK) objects[i]->dir=resolve_dir(i,t1.u); break;
    case OP_DISPATCH: ptr=v_dispatch(code+ptr-1); if(!ptr) return; break;
    case OP_DISTANCE: StackReq(0,1); Push(NVALUE(o->distance)); break;
    case OP_DISTANCE_C: StackReq(1,1); Push(GetVariableOf(distance,NVALUE)); break;
    case OP_DISTANCE_E: StackReq(1,0); t1=Pop(); Numeric(t1); o->distance=t1.u; break;
    case OP_DISTANCE_EC: StackReq(2,0); t1=Pop(); Numeric(t1); i=v_object(Pop()); if(i!=VOIDLINK) objects[i]->distance=t1.u; break;
    case OP_DIV: StackReq(2,1); t2=Pop(); DivideBy(t2); t1=Pop(); Numeric(t1); Push(NVALUE(t1.u/t2.u)); break;
    case OP_DIV_C: StackReq(2,1); t2=Pop(); DivideBy(t2); t1=Pop(); Numeric(t1); Push(NVALUE(t1.s/t2.s)); break;
    case OP_DONE: StackReq(0,1); if(o->oflags&OF_DONE) Push(NVALUE(1)); else Push(NVALUE(0)); break;