private void ParseTileArea(OtFileReader reader, OtFileNode otbNode, bool replaceTiles, ISet<ulong> tileLocations)
{
OtPropertyReader props = reader.GetPropertyReader(otbNode);
int baseX = props.ReadUInt16();
int baseY = props.ReadUInt16();
int baseZ = props.ReadByte();
OtFileNode nodeTile = otbNode.Child;
while (nodeTile != null)
{
if (nodeTile.Type == (long)OtMapNodeTypes.TILE ||
nodeTile.Type == (long)OtMapNodeTypes.HOUSETILE)
{
props = reader.GetPropertyReader(nodeTile);
var tileLocation = new Location(baseX + props.ReadByte(), baseY + props.ReadByte(), baseZ);
var tile = new OtTile(tileLocation);
if (nodeTile.Type == (long)OtMapNodeTypes.HOUSETILE)
{
tile.HouseId = props.ReadUInt32();
}
while (props.PeekChar() != -1)
{
byte attribute = props.ReadByte();
switch ((OtMapAttribute)attribute)
{
case OtMapAttribute.TILE_FLAGS:
{
tile.Flags = props.ReadUInt32();
break;
}
case OtMapAttribute.ITEM:
{
ushort itemId = props.ReadUInt16();
var itemType = Items.GetItem(itemId);
if (itemType == null)
{
throw new Exception("Unkonw item type " + itemId + " in position " + tileLocation + ".");
}
var item = OtItem.Create(itemType);
tile.InternalAddItem(item);
break;
}
default:
throw new Exception(string.Format("{0} Unknown tile attribute.", tileLocation));
}
}
OtFileNode nodeItem = nodeTile.Child;
while (nodeItem != null)
{
if (nodeItem.Type == (long)OtMapNodeTypes.ITEM)
{
props = reader.GetPropertyReader(nodeItem);
ushort itemId = props.ReadUInt16();
var itemType = Items.GetItem(itemId);
if (itemType == null)
{
throw new Exception("Unkonw item type " + itemId + " in position " + tileLocation + ".");
}
var item = OtItem.Create(itemType);
item.Deserialize(reader, nodeItem, props, Items);
tile.InternalAddItem(item);
}
else
{
throw new Exception(string.Format("{0} Unknown node type.", tileLocation));
}
nodeItem = nodeItem.Next;
}
var index = tileLocation.ToIndex();
var hasTile = HasTile(index);
if (!hasTile)
{
SetTile(tile);
tileLocations.Add(tileLocation.ToIndex());
}
else if (replaceTiles)
SetTile(tile);
}
nodeTile = nodeTile.Next;
}
}
public OtTile GetTile(Location location)
{
return GetTile(location.ToIndex());
}
public bool HasTile(Location location)
{
return HasTile(location.ToIndex());
}
public void AddCreature(OtCreature creature)
{
if (!creatures.ContainsKey(creature.Id))
{
var spawnLocation = new Location(creature.Location.X - (creature.Location.X % SPAWN_SIZE) + SPAWN_RADIUS,
creature.Location.Y - (creature.Location.Y % SPAWN_SIZE) + SPAWN_RADIUS, creature.Location.Z);
var spawnIndex = spawnLocation.ToIndex();
if (!spawns.ContainsKey(spawnIndex))
spawns.Add(spawnIndex, new OtSpawn(spawnLocation, SPAWN_RADIUS));
var spwan = spawns[spawnIndex];
if (spwan.AddCreature(creature))
{
if (creature.Type == CreatureType.NPC)
npcCount++;
else if (creature.Type == CreatureType.MONSTER)
monsterCount++;
creatures.Add(creature.Id, creature);
}
}
}