private int Render(ILevel level, TileCoordinates coordinates, Geometry output, TextureAtlas textures, bool allFaces)
{
// Draw adjoining faces only
int facesDrawn = 0;
var diffuseArea = textures.GetTextureArea("models/tiles/xray.png").Value;
var specularArea = textures.GetTextureArea("black.png").Value;
var emissiveArea = textures.GetTextureArea("black.png").Value;
var normalArea = textures.GetTextureArea("flat.png").Value;
var center = new Vector3(coordinates.X + 0.5f, coordinates.Y * 0.5f + 0.5f, coordinates.Z + 0.5f);
for (int i = 0; i < 6; ++i)
{
var dir = (Direction)i;
var neighbour = (dir == Direction.Up) ? coordinates.Move(dir, Tile.Height) : coordinates.Move(dir);
var neighbourTile = level.Tiles[neighbour];
if (allFaces ||
(!(neighbourTile.GetBehaviour(level, neighbour) is XRayTileBehaviour) &&
neighbourTile.IsOpaqueOnSide(level, neighbour, dir.Opposite())))
{
Vector3 fwd = 0.45f * dir.ToVector();
if (allFaces)
{
fwd = -fwd;
}
Vector3 up, right;
if (dir.IsFlat())
{
up = 0.45f * Vector3.UnitY;
right = 0.45f * dir.RotateRight().ToVector();
}
else if (dir == Direction.Up)
{
up = 0.45f * Vector3.UnitZ;
right = 0.45f * Vector3.UnitX;
}
else// if( dir == Direction.Down )
{
up = -0.45f * Vector3.UnitZ;
right = 0.45f * Vector3.UnitX;
}
output.AddQuad(
center + fwd + up - right,
center + fwd + up + right,
center + fwd - up - right,
center + fwd - up + right,
diffuseArea,
specularArea,
normalArea,
emissiveArea,
Vector4.One
);
++facesDrawn;
}
}
return(facesDrawn);
}
protected void RenderModel(ILevel level, TileCoordinates coordinates, Geometry output, TextureAtlas textures, Model model, FlatDirection direction, bool cullLeft, bool cullRight, bool cullTop, bool cullBottom, bool cullFront, bool cullBack)
{
// Build the transform
var transform = Tile.BuildTransform(coordinates, direction);
// Build the geometry
for (int i = 0; i < model.GroupCount; ++i)
{
if (ShouldRenderModelGroup(level, coordinates, model.GetGroupName(i)))
{
var material = model.GetGroupMaterial(i);
var diffuseTexture = material.DiffuseTexture;
var diffuseTextureArea = textures.GetTextureArea(diffuseTexture);
if (!diffuseTextureArea.HasValue)
{
App.Log("Error: Atlas {0} does not contain diffuse texture {1}", textures.Path, diffuseTexture);
diffuseTextureArea = textures.GetTextureArea("defaults/default.png");
}
var specularTexture = material.SpecularTexture;
var specularTextureArea = textures.GetTextureArea(specularTexture);
if (!specularTextureArea.HasValue)
{
App.Log("Error: Atlas {0} does not contain specular texture {1}", textures.Path, specularTexture);
specularTextureArea = textures.GetTextureArea("defaults/default.png");
}
var normalTexture = material.NormalTexture;
var normalTextureArea = textures.GetTextureArea(normalTexture);
if (!normalTextureArea.HasValue)
{
App.Log("Error: Atlas {0} does not contain normal texture {1}", textures.Path, normalTexture);
normalTextureArea = textures.GetTextureArea("defaults/default.png");
}
var emissiveTexture = material.EmissiveTexture;
var emissiveTextureArea = textures.GetTextureArea(emissiveTexture);
if (!emissiveTextureArea.HasValue)
{
App.Log("Error: Atlas {0} does not contain emissive texture {1}", textures.Path, emissiveTexture);
emissiveTextureArea = textures.GetTextureArea("defaults/default.png");
}
output.AddGeometry(
model.GetGroupGeometry(i),
ref transform,
diffuseTextureArea.Value,
specularTextureArea.Value,
normalTextureArea.Value,
emissiveTextureArea.Value,
cullLeft, cullRight,
cullTop, cullBottom,
cullFront, cullBack
);
}
}
}
