Free Hero Mesh

    case OP_BROADCASTEX_D: StackReq(5,0); t5=Pop(); t4=Pop(); t3=Pop(); t2=Pop(); t1=Pop(); v_broadcast(obj,t1,t2,t3,t4,t5,0); break;
    case OP_BROADCASTSUM: StackReq(4,1); t4=Pop(); t3=Pop(); t2=Pop(); t1=Pop(); Push(v_broadcast(obj,t1,t2,t3,t4,NVALUE(0),1)); break;
    case OP_BROADCASTSUMEX: StackReq(5,1); t5=Pop(); t4=Pop(); t3=Pop(); t2=Pop(); t1=Pop(); Push(v_broadcast(obj,t1,t2,t3,t4,t5,1)); break;
    case OP_BXOR: StackReq(2,1); t2=Pop(); Numeric(t2); t1=Pop(); Numeric(t1); Push(NVALUE(t1.u^t2.u)); break;
    case OP_CALLSUB: execute_program(code,code[ptr++],obj); break;
    case OP_CLASS: StackReq(0,1); Push(CVALUE(o->class)); break;
    case OP_CLASS_C: StackReq(1,1); Push(GetVariableOf(class,CVALUE)); break;
    case OP_DIR: StackReq(0,1); Push(NVALUE(o->dir&7)); break;
    case OP_DIR: StackReq(0,1); Push(NVALUE(o->dir)); break;
    case OP_DISTANCE: StackReq(0,1); Push(NVALUE(o->distance)); break;
    case OP_DROP: StackReq(1,0); Pop(); break;
    case OP_DROP_D: StackReq(2,0); Pop(); Pop(); break;
    case OP_DUP: StackReq(1,2); t1=Pop(); Push(t1); Push(t1); break;
    case OP_EQ: StackReq(2,1); t2=Pop(); t1=Pop(); Push(NVALUE(v_equal(t1,t2)?1:0)); break;
    case OP_GE: StackReq(2,1); t2=Pop(); t1=Pop(); Push(NVALUE(v_unsigned_greater(t2,t1)?0:1)); break;
    case OP_GE_C: StackReq(2,1); t2=Pop(); t1=Pop(); Push(NVALUE(v_signed_greater(t2,t1)?0:1)); break;

static Uint32 broadcast(Uint32 from,int c,Uint16 msg,Value arg1,Value arg2,Value arg3,int s) {
  Uint32 t=0;
  Uint32 n,p;
  Object*o;
  Value v;
  if(c && !classes[c]->nmsg && (!classes[0] || !classes[0]->nmsg)) {
    if(s) return 0;
    for(n=0;n<nobjects;n++) if((o=objects[n]) && o->class==c) t++;
    for(n=0;n<nobjects;n++) if((o=objects[n]) && o->class==c && o->generation) t++;
    return t;
  }
  if(lastobj==VOIDLINK) return;
  n=lastobj;
  while(o=objects[n]) {
    p=o->prev;
    if(!c || o->class==c) {
    if((!c || o->class==c) && o->generation) {
      v=send_message(from,n,msg,arg1,arg2,arg3);
      if(s>0) {
        switch(v.t) {
          case TY_NUMBER: t+=v.u; break;
          case TY_CLASS: t++; break;
          default:
            if(v.t<=TY_MAXTYPE) Throw("Invalid return type for BroadcastSum");

static void fn_ovalue(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  Uint32 a;
  if(sqlite3_value_type(*argv)==SQLITE_NULL) {
    sqlite3_result_int(cxt,0);
    return;
  }
  a=sqlite3_value_int64(*argv)&0xFFFFFFFF;
  if(a>=nobjects || !objects[a] || (objects[a]->dir&IOF_DEAD)) return; // result is null if object does not exist
  if(a>=nobjects || !objects[a] || !objects[a]->generation) return; // result is null if object does not exist
  sqlite3_result_int64(cxt,a|((sqlite3_int64)objects[a]->generation<<32));
}

static void fn_pfsize(sqlite3_context*cxt,int argc,sqlite3_value**argv) {
  sqlite3_result_int(cxt,*(Uint8*)sqlite3_user_data(cxt));
}

      }
      goto atxy;
    }
  } else {
    // This shouldn't happen
    return SQLITE_INTERNAL;
  }
  if(!cur->eof && (objects[cur->rowid]->dir&IOF_DEAD)) goto again;
  if(!cur->eof && !objects[cur->rowid]->generation) goto again;
  return SQLITE_OK;
}

static int vt1_objects_filter(sqlite3_vtab_cursor*pcur,int idxNum,const char*idxStr,int argc,sqlite3_value**argv) {
  Cursor*cur=(void*)pcur;
  int i;
  Uint32 t;

void init_sql_functions(sqlite3_int64*ptr0,sqlite3_int64*ptr1);

// == exec ==

#define VOIDLINK ((Uint32)(-1))

// The following "internal object flags" are part of the "dir" variable:
#define IOF_DEAD 0x10 // object doesn't exist, except to continue an animation
#define IOF_ANIM 0x20 // an animation is being displayed
typedef struct {
  //TODO
} Animation;
// If the IOF_DEAD flag is set, then generation should also be set to zero, and OF_DESTROYED must be set, too.

typedef struct {
  Sint32 height,weight,climb,density,volume,strength,arrivals,departures,temperature;
  Uint32 arrived,departed,arrived2,departed2,generation;
  Uint32 up,down,prev,next; // links to other objects
  Uint16 class,oflags,distance;
  Uint16 sharp[4];
  Uint16 hard[4];
  Uint8 x,y,shape,shovable,image,dir;
  Animation*anim;
  Value misc1,misc2,misc3,misc4,misc5,misc6,misc7;
  Value uservars[0];
} Object;

// Some objects may remain in memory for animation purposes even after they have been
// destroyed. In this case, their "generation" value is zero, and they will always
// have the OF_DESTROYED flag.

extern Uint32 max_objects;
extern Uint32 generation_number;
extern Object**objects;
extern Uint32 nobjects;
extern Value globals[0x800];
extern Uint32 firstobj,lastobj;