private static EntityGeometry Cube(EntityData data, Texture2D propTexture)
{
ITextureDefintion texture = DefaultTextureDefinition.Instance;
var textures = data.Textures;
if (textures != null)
{
if (textures.Length == 1)
{
texture = new TextureRectangle(textures[0], propTexture);
}
else
{
var cuboidTexture = new TextureCuboidWrapper();
for (var i = 0; i < 6; i++)
{
if (textures.Length > i)
{
cuboidTexture.AddSide((CuboidSide)(i + 1), new TextureRectangle(textures[i], propTexture));
}
else
{
cuboidTexture.AddSide((CuboidSide)(i + 1), DefaultTextureDefinition.Instance);
}
}
texture = cuboidTexture;
}
}
var size = data.Size3;
var geometry = new EntityGeometry
{
Vertices = CuboidComposer.Create(size.X, size.Y, size.Z, texture),
Heights = new[] { size.Y, size.Y, size.Y, size.Y },
Size = size
};
return(geometry);
}
private static EntityGeometry Walls(EntityData data, Texture2D propTexture)
{
var size = data.Size3;
var textureDefs = new ITextureDefintion[4];
var textureDefsRects = new Rectangle[4];
void setTexture(Rectangle rect, int dest)
{
if (data.tileTexture)
{
if (dest % 2 == 1)
{
rect.Width = (int)(rect.Width * size.Z);
}
else
{
rect.Width = (int)(rect.Width * size.X);
}
rect.Height = (int)(rect.Height * size.Y);
}
textureDefs[dest] = new TextureRectangle(rect, propTexture);
textureDefsRects[dest] = rect;
}
var textures = data.Textures;
if (textures != null && textures.Length > 0)
{
if (textures.Length < 4)
{
for (var i = 0; i < 4; i++)
{
setTexture(textures[0], i);
}
}
else
{
for (var i = 0; i < 4; i++)
{
setTexture(textures[i], i);
}
}
}
else
{
for (var i = 0; i < 4; i++)
{
setTexture(propTexture.Bounds, i);
}
}
var texture = new TextureCuboidWrapper();
texture.AddSide(CuboidSide.Front, textureDefs[0]);
texture.AddSide(CuboidSide.Left, textureDefs[1]);
texture.AddSide(CuboidSide.Back, textureDefs[2]);
texture.AddSide(CuboidSide.Right, textureDefs[3]);
var vertices = CuboidComposer.Create(size.X, size.Y, size.Z, texture).ToList();
// remove top and bottom vertices:
vertices.RemoveRange(0, 6);
vertices.RemoveRange(vertices.Count - 6, 6);
// remove sides with 0, 0 textures:
// shift the right vertices to th end of the list
var right = vertices.Skip(12).Take(6).ToArray();
vertices.RemoveRange(12, 6);
vertices.AddRange(right);
var removedOffset = 0;
for (var i = 0; i < 4; i++)
{
if (textureDefsRects[i].Width == 0 && textureDefsRects[i].Height == 0)
{
vertices.RemoveRange(removedOffset, 6);
}
else
{
removedOffset += 6;
}
}
var geometry = new EntityGeometry
{
Vertices = vertices.ToArray(),
Heights = new[] { size.Y, size.Y, size.Y, size.Y },
Size = size
};
return(geometry);
}