private static TreeNode CreateObjectTreeNode(TreeNodeCollection collection, RenderTreeNode viewNode)
{
var feObj = viewNode.FrontendObject;
var nodeImageKey = feObj.Type switch
{
ObjectType.String => "TreeItem_String",
ObjectType.Image => "TreeItem_Image",
ObjectType.Group => "TreeItem_Group",
ObjectType.Movie => "TreeItem_Movie",
ObjectType.ColoredImage => "TreeItem_ColoredImage",
ObjectType.MultiImage => "TreeItem_MultiImage",
_ => null
};
var nodeText = $"{feObj.Name ?? feObj.NameHash.ToString("X")}";
if (nodeImageKey == null)
{
nodeText = feObj.Type + " " + nodeText;
}
var objTreeNode = collection.Add(nodeText);
objTreeNode.Tag = viewNode;
if (nodeImageKey != null)
{
objTreeNode.ImageKey = objTreeNode.SelectedImageKey = nodeImageKey;
}
// Create nodes for scripts
feObj.Scripts.ForEach(scr => CreateScriptTreeNode(objTreeNode.Nodes, scr));
return(objTreeNode);
}
private void RenderNode(RenderTreeNode node, bool doBoundingBox = false)
{
switch (node.FrontendObject)
{
// there are some things we just don't need to handle
case Group _:
case Movie _:
break;
case SimpleImage _:
RenderSimpleImage(node, doBoundingBox);
break;
case IImage <ImageData> image:
RenderImage(node, image, doBoundingBox);
break;
case Text str:
RenderString(node, str);
break;
default:
Debug.Assert(false, "Unsupported object", "Type: {0}", node.FrontendObject.GetType());
break;
}
}
private void PrepareNodes(IEnumerable <RenderTreeNode> nodes,
Matrix4x4 viewMatrix, RenderTreeNode parent = null)
{
var nodeList = nodes.ToList();
nodeList.ForEach(r => r.PrepareForRender(viewMatrix, parent, (int)_stopwatch.ElapsedMilliseconds, true));
foreach (var renderTreeGroup in nodeList.OfType <RenderTreeGroup>())
{
PrepareNodes(renderTreeGroup, renderTreeGroup.ObjectMatrix, renderTreeGroup);
}
}
public void UpdateObjectDetails(RenderTreeNode nodeTag)
{
var obj = nodeTag.FrontendObject;
labelObjType.Text = obj.Type.ToString();
labelObjHash.Text = $"{obj.NameHash:X}";
labelObjGUID.Text = $"{obj.Guid:X}";
labelObjFlags.Text = $"{obj.Flags}";
if (obj.ResourceRequest is {} resourceRequest)
{
// labelObjResID.Text = obj.ResourceIndex.ToString();
labelObjResID.Text = $"{resourceRequest.Name} ({resourceRequest.Type})";
}
private void RenderSimpleImage(RenderTreeNode node, bool doBoundingBox = false)
{
// top left, top right, bottom right, bottom left
Vector4[] colors = new Vector4[4];
colors[0] = colors[1] = colors[2] = colors[3] = node.ObjectColor;
var otkMat4 = node.ObjectMatrix * Matrix4x4.CreateTranslation(320, 240, 0);
var q = new Quad(-0.5f, -0.5f, 0.5f, 0.5f,
1.0f,
otkMat4,
Vector2.Zero,
Vector2.Zero,
colors);
if (doBoundingBox)
{
q.DrawBoundingBox(_gl);
}
else
{
q.Render(_gl);
}
}
private void RenderString(RenderTreeNode node, Text str)
{
var font = TextHelpers.GetFont(18);
var(_, _, width, height) = TextHelpers.MeasureText(str.Value, new RendererOptions(font)
{
WrappingWidth = str.MaxWidth
});
var xOffset = TextHelpers.CalculateXOffset((uint)str.Formatting,
width);
var yOffset = TextHelpers.CalculateYOffset((uint)str.Formatting,
height);
_glyphRenderer.Transform = node.ObjectMatrix * Matrix4x4.CreateTranslation(320, 240, 0);
_glyphRenderer.Color = node.ObjectColor;
_glyphRenderer.Formatting = str.Formatting;
TextRenderer.RenderTextTo(_glyphRenderer, str.Value,
new RendererOptions(font, new Vector2(xOffset, yOffset))
{
WrappingWidth = str.MaxWidth,
}
);
}
private void RenderImage(RenderTreeNode node, IObject <ImageData> image, bool doBoundingBox = false)
{
var texture = GetTexture(image.ResourceRequest);
if (texture == null)
{
return;
}
var otkMat4 = node.ObjectMatrix * Matrix4x4.CreateTranslation(320, 240, 0);
// this is done by the game, basically a noop in most cases but sometimes relevant?
// i think it's to do with square-ness and powers of two. or something
uint CalculateDivisor(int value)
{
if (texture.Width == 0)
{
return(0);
}
var v10 = (uint)(value - 1) >> 1;
uint divisor;
for (divisor = 2; v10 != 0; divisor *= 2)
{
v10 >>= 1;
}
return(divisor);
}
var widthDivide = (float)CalculateDivisor(texture.Width);
var heightDivide = (float)CalculateDivisor(texture.Height);
var texUpLeft = new Vector2(
texture.Width / widthDivide * node.UpperLeft.X,
texture.Height / heightDivide * node.UpperLeft.Y
);
var texLowRight = new Vector2(
texture.Width / widthDivide * node.LowerRight.X,
texture.Height / heightDivide * node.LowerRight.Y
);
// top left, top right, bottom right, bottom left
Vector4[] colors = new Vector4[4];
if (image is ColoredImage ci)
{
colors[0] = ci.Data.TopLeft;
colors[1] = ci.Data.TopRight;
colors[2] = ci.Data.BottomRight;
colors[3] = ci.Data.BottomLeft;
}
else
{
colors[0] = colors[1] = colors[2] = colors[3] = node.ObjectColor;
}
var q = new Quad(-0.5f, -0.5f, 0.5f, 0.5f,
1.0f,
otkMat4,
texUpLeft,
texLowRight,
colors);
if (doBoundingBox)
{
q.DrawBoundingBox(_gl);
}
else
{
q.Render(_gl, texture);
}
}