public void Prepare(int facet, int x, int y)
{
if (this.facet == facet && this.ax == x && this.ay == y)
{
return;
}
TileMatrix matrix = Map.GetMatrix(facet);
Tile landTile1 = matrix.GetLandTile(x, y);
Tile landTile2 = matrix.GetLandTile(x, y + 1);
Tile landTile3 = matrix.GetLandTile(x + 1, y);
Tile landTile4 = matrix.GetLandTile(x + 1, y + 1);
this.LandId = landTile1.landId;
this.facet = facet;
this.ax = x;
this.ay = y;
this.z00 = landTile1.z;
this.z01 = landTile2.z;
this.z11 = landTile4.z;
this.z10 = landTile3.z;
this.m_Z = this.m_SortZ = this.z00;
this.m_FoldLeftRight = Math.Abs((int)this.z00 - (int)this.z11) <= Math.Abs((int)this.z01 - (int)this.z10);
this.m_SortZ = !this.m_FoldLeftRight ? (sbyte)Map.FloorAverage((int)this.z01, (int)this.z10) : (sbyte)Map.FloorAverage((int)this.z00, (int)this.z11);
this.m_Guarded = Region.Find(Region.GuardedRegions, x, y, (int)this.z00, facet) != null;
this.m_Height = (byte)0;
this.m_sDraw = (Texture)null;
this.normal = new Point3D?();
this._mesh = (TerrainMesh)null;
this.rev = -1;
}
public void EnsureMesh(IHue hue, TerrainMeshProvider meshProvider)
{
if (this._mesh != null && this._lastMeshHue == hue && this._lastMeshProvider == meshProvider)
{
return;
}
this._lastMeshHue = hue;
this._lastMeshProvider = (IMeshProvider)meshProvider;
int landId = this.graphicId;
int textureId = (int)Map.GetTexture(landId);
Texture tex;
if (textureId > 0 && textureId < 16384)
{
tex = hue.GetTerrainTexture(textureId);
if (tex == null || tex.IsEmpty())
{
tex = hue.GetTerrainIsometric(landId);
if (tex == null || tex.IsEmpty())
{
tex = hue.GetTerrainTexture(1);
if (tex == null || tex.IsEmpty())
{
return;
}
}
}
}
else
{
tex = hue.GetTerrainIsometric(landId);
if (tex == null || tex.IsEmpty())
{
if (textureId > 0 && textureId < 16384)
{
tex = hue.GetTerrainTexture(textureId);
}
if (tex == null || tex.IsEmpty())
{
tex = hue.GetTerrainTexture(1);
if (tex == null || tex.IsEmpty())
{
this._mesh = (TerrainMesh)null;
return;
}
}
}
}
this.m_sDraw = tex;
if (tex.Width == 44 && !(this._mesh is TerrainMesh2D))
{
this._mesh = (TerrainMesh) new TerrainMesh2D();
this._mesh.Load(this, tex);
}
else
{
if (tex.Width == 44 || this._mesh is TerrainMesh3D && ((TerrainMesh3D)this._mesh).Provider == meshProvider)
{
return;
}
this._mesh = (TerrainMesh) new TerrainMesh3D(meshProvider);
this._mesh.Load(this, tex);
}
}