private void Add(ExtractedWMODefinition def)
{
var wmo = ExtractedWMOParser.Process(_baseDirectory, _mapId, def.FilePath);
var doodadSetId = def.DoodadSetId;
var doodadSet = new List<ExtractedWMOM2Definition>();
doodadSet.AddRange(wmo.WMOM2Defs[0].Values);
if (doodadSetId > 0)
{
doodadSet.AddRange(wmo.WMOM2Defs[doodadSetId].Values);
}
var m2s = new List<ExtractedM2>(doodadSet.Count);
foreach (var m2Def in doodadSet)
{
var m2 = ExtractedM2Parser.Process(_baseDirectory, _mapId, m2Def.FilePath);
TransformM2(m2, m2Def);
m2s.Add(m2);
}
Transform(wmo, m2s, def);
_WMOs.Add(wmo);
_WMOM2s.AddRange(m2s);
}
private static void ReadWMODefs(BinaryReader br, ExtractedADT adt)
{
var count = br.ReadInt32();
var wmoDefList = new List<ExtractedWMODefinition>(count);
for (var i = 0; i < count; i++)
{
var def = new ExtractedWMODefinition {
UniqueId = br.ReadUInt32(),
FilePath = br.ReadString(),
Extents = br.ReadBoundingBox(),
Position = br.ReadVector3(),
DoodadSetId = br.ReadUInt16(),
WorldToWMO = br.ReadMatrix(),
WMOToWorld = br.ReadMatrix()
};
wmoDefList.Add(def);
}
adt.WMODefs = wmoDefList;
}
private static void Transform(ExtractedWMO wmo, List<ExtractedM2> m2s, ExtractedWMODefinition def)
{
foreach (var group in wmo.Groups)
{
for (var j = 0; j < group.WmoVertices.Count; j++)
{
var vec = group.WmoVertices[j];
Vector3 rotatedVector;
Vector3.Transform(ref vec, ref def.WMOToWorld, out rotatedVector);
// Translate
Vector3 finalVector;
Vector3.Add(ref rotatedVector, ref def.Position, out finalVector);
group.WmoVertices[j] = finalVector;
if (!group.HasLiquid) continue;
var liqOrigin = group.LiquidBaseCoords;
for (var xStep = 0; xStep <= group.LiqTileCountX; xStep++)
{
for (var yStep = 0; yStep <= group.LiqTileCountY; yStep++)
{
var xPos = liqOrigin.X + xStep * TerrainConstants.UnitSize;
var yPos = liqOrigin.Y + yStep * TerrainConstants.UnitSize;
var zPosTop = group.LiquidHeights[xStep, yStep];
var liqVecTop = new Vector3(xPos, yPos, zPosTop);
Vector3 rotatedTop;
Vector3.Transform(ref liqVecTop, ref def.WMOToWorld, out rotatedTop);
Vector3 vecTop;
Vector3.Add(ref rotatedTop, ref def.Position, out vecTop);
group.LiquidVertices.Add(vecTop);
}
}
}
}
foreach (var m2 in m2s)
{
for (var j = 0; j < m2.BoundingVertices.Count; j++)
{
var vec = m2.BoundingVertices[j];
Vector3 rotatedVector;
Vector3.Transform(ref vec, ref def.WMOToWorld, out rotatedVector);
// Translate
Vector3 finalVector;
Vector3.Add(ref rotatedVector, ref def.Position, out finalVector);
m2.BoundingVertices[j] = finalVector;
}
}
}