Replicated the weapon flying tick setup using resources

addons/forge/editor/statescript/StatescriptGraphNode.Highlighting.cs

@@ -0,0 +1,149 @@
+// Copyright © Gamesmiths Guild.
+
+#if TOOLS
+using Gamesmiths.Forge.Godot.Resources.Statescript;
+using Gamesmiths.Forge.Godot.Resources.Statescript.Resolvers;
+using Godot;
+
+namespace Gamesmiths.Forge.Godot.Editor.Statescript;
+
+public partial class StatescriptGraphNode
+{
+	private bool ReferencesVariable(string variableName)
+	{
+		if (NodeResource is null)
+		{
+			return false;
+		}
+
+		foreach (StatescriptNodeProperty binding in NodeResource.PropertyBindings)
+		{
+			if (binding.Resolver is VariableResolverResource varRes
+				&& varRes.VariableName == variableName)
+			{
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	private void ApplyHighlightBorder()
+	{
+		if (_isHighlighted)
+		{
+			if (GetThemeStylebox("panel") is not StyleBoxFlat baseStyle)
+			{
+				return;
+			}
+
+			var highlightStyle = (StyleBoxFlat)baseStyle.Duplicate();
+
+			highlightStyle.BorderColor = _highlightColor;
+			highlightStyle.BorderWidthTop = 2;
+			highlightStyle.BorderWidthBottom = 2;
+			highlightStyle.BorderWidthLeft = 2;
+			highlightStyle.BorderWidthRight = 2;
+
+			highlightStyle.BgColor = baseStyle.BgColor.Lerp(_highlightColor, 0.15f);
+
+			AddThemeStyleboxOverride("panel", highlightStyle);
+			AddThemeStyleboxOverride("panel_selected", highlightStyle);
+		}
+		else
+		{
+			RemoveThemeStyleboxOverride("panel");
+			RemoveThemeStyleboxOverride("panel_selected");
+
+			ApplyBottomPadding();
+		}
+	}
+
+	private void UpdateChildHighlights()
+	{
+		UpdateHighlightsRecursive(this);
+	}
+
+	private void UpdateHighlightsRecursive(Node parent)
+	{
+		foreach (Node child in parent.GetChildren())
+		{
+			if (child is OptionButton optionButton)
+			{
+				HighlightOptionButtonIfMatches(optionButton);
+			}
+			else if (child is Label label)
+			{
+				HighlightLabelIfMatches(label);
+			}
+
+			UpdateHighlightsRecursive(child);
+		}
+	}
+
+	private void HighlightOptionButtonIfMatches(OptionButton dropdown)
+	{
+		if (!dropdown.HasMeta("is_variable_dropdown"))
+		{
+			return;
+		}
+
+		if (string.IsNullOrEmpty(_highlightedVariableName))
+		{
+			dropdown.RemoveThemeStyleboxOverride("normal");
+			return;
+		}
+
+		var selectedIdx = dropdown.Selected;
+		if (selectedIdx < 0)
+		{
+			dropdown.RemoveThemeStyleboxOverride("normal");
+			return;
+		}
+
+		var selectedText = dropdown.GetItemText(selectedIdx);
+		if (selectedText == _highlightedVariableName)
+		{
+			if (dropdown.GetThemeStylebox("normal") is not StyleBoxFlat baseStyle)
+			{
+				return;
+			}
+
+			var highlightStyle = (StyleBoxFlat)baseStyle.Duplicate();
+
+			highlightStyle.BgColor = baseStyle.BgColor.Lerp(_highlightColor, 0.25f);
+
+			dropdown.AddThemeStyleboxOverride("normal", highlightStyle);
+		}
+		else
+		{
+			dropdown.RemoveThemeStyleboxOverride("normal");
+		}
+	}
+
+	private void HighlightLabelIfMatches(Label label)
+	{
+		if (string.IsNullOrEmpty(_highlightedVariableName))
+		{
+			if (label.HasMeta("is_highlight_colored"))
+			{
+				label.RemoveThemeColorOverride("font_color");
+				label.RemoveMeta("is_highlight_colored");
+			}
+
+			return;
+		}
+
+		if (label.Text == _highlightedVariableName)
+		{
+			label.AddThemeColorOverride("font_color", _highlightColor);
+			label.SetMeta("is_highlight_colored", true);
+		}
+		else if (label.HasMeta("is_highlight_colored"))
+		{
+			label.RemoveThemeColorOverride("font_color");
+			label.RemoveMeta("is_highlight_colored");
+		}
+	}
+}
+#endif