protected virtual void DrawTileLayers(RendererBase <ToyWorld> renderer, ToyWorld world)
{
var gridView = GridView;
int tileCount = gridView.Size.Size();
// Draw tile layers
int i = 0;
foreach (var tileLayer in GetTileLayersToRender())
{
// Set up transformation to screen space for tiles
// Model transform -- scale from (-1,1) to viewSize/2, center on origin
Matrix transform = Matrix.CreateScale(new Vector3(gridView.Size, tileLayer.Thickness) * 0.5f);
// World transform -- move center to view center
if (Settings.Use3D)
{
transform *= Matrix.CreateTranslation(new Vector3(gridView.Center, tileLayer.SpanIntervalFrom));
}
else
{
transform *= Matrix.CreateTranslation(new Vector3(gridView.Center, tileLayer.SpanIntervalFrom + tileLayer.Thickness / 2));
}
// View and projection transforms
transform *= Owner.ViewProjectionMatrix;
Effect.ModelViewProjectionUniform(ref transform);
Effect.TileTypesIdxOffsetUniform(i++ *tileCount);
// Using the tileTypes texture should block until the data is fully copied from the pbos (onPreDraw)
Grid.Draw();
}
}
protected virtual void DrawObjectLayers(RendererBase <ToyWorld> renderer, ToyWorld world)
{
var gridView = GridView;
Effect.TileTypesIdxOffsetUniform(0);
GL.BindBuffer(BufferTarget.PixelUnpackBuffer, 0);
// Draw objects
foreach (var objectLayer in world.Atlas.ObjectLayers)
{
foreach (var gameObject in objectLayer.GetGameObjects(new RectangleF(gridView)))
{
if (IgnoredGameObjects.Contains(gameObject) || gameObject.Invisible)
{
continue;
}
// Set up transformation to screen space for the gameObject
Matrix transform = Matrix.Identity;
// Model transform
IRotatable rotatableObject = gameObject as IRotatable;
if (rotatableObject != null)
{
transform *= Matrix.CreateRotationZ(rotatableObject.Rotation);
}
transform *= Matrix.CreateScale(new Vector3(gameObject.Size, objectLayer.Thickness) * 0.5f); // from (-1,1) to (-size,size)/2
// World transform
transform *= Matrix.CreateTranslation(new Vector3(gameObject.Position, objectLayer.SpanIntervalFrom + objectLayer.Thickness / 2));
// View and projection transforms
transform *= Owner.ViewProjectionMatrix;
Effect.ModelViewProjectionUniform(ref transform);
// Setup dynamic data
LocalTileTypesBuffer[0] = (ushort)gameObject.TilesetId;
TileTypesTexure.Update1D(1, dataType: PixelType.UnsignedShort, data: LocalTileTypesBuffer);
Cube.Draw();
}
}
}
