feat: selection tracking

modules/terrain_editor/layer_editor.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "scene/gui/tab_container.h"
+#include "terrain_editor/terrain_mesh_editor.h"
+#include "terrain_primitive.h"
+
+class LayerEditor : public TabContainer {
+	GDCLASS(LayerEditor, TabContainer);
+	static void _bind_methods();
+
+protected:
+public:
+	void deselect_current();
+	void select(Ref<TerrainPrimitive> primitive);
+	void set_inspectors(Dictionary dict);
+	Dictionary get_inspectors() const;
+	void set_terrain(TerrainMeshEditor *terrain);
+	TerrainMeshEditor *get_terrain() const;
+
+private:
+	HashMap<StringName, Ref<PackedScene>> inspectors{};
+	Node *current_inspector{ nullptr };
+	TerrainMeshEditor *terrain{ nullptr };
+};