Worked on buildings in lines

src/modules/stream/buildings_editor.cpp

@@ -1,6 +1,7 @@
 #undef NDEBUG
 #include <cassert>
 #include <core/variant.h>
+#include <core/os/time.h>
 #include <scene/gui/option_button.h>
 #include <scene/main/viewport.h>
 #include <scene/3d/camera.h>
@@ -9,6 +10,7 @@
 #include "from_string.h"
 #include "editor_event.h"
 #include "world_editor.h"
+#include "buildings_data.h"
 #include "buildings_editor.h"
 
 class HandleChangeBuildingType : public Object {
@@ -240,10 +242,15 @@ void BuildingsEditor::handle_create_building()
 					  ->get_global_transform();
 		Dictionary building_data;
 		/* FIXME: calculate AABBs as in previous editor */
+		String building_xform = to_string<Transform>(xform);
 		building_data["id"] = item;
-		String building_key = to_string<Transform>(xform);
+		building_data["key"] = String::num_uint64(
+			String(item + building_xform +
+			       itos(Time::get_singleton()->get_ticks_usec()))
+				.hash64(),
+			16);
+		building_data["xform"] = building_xform;
 		args.push_back(building_data);
-		args.push_back(building_key);
 		editor->editor_command("create_building", args);
 	}
 }
@@ -425,6 +432,7 @@ void BuildingsEditor::mouse_press(const Vector2 &position)
 			float h = gen->get_height_full(newpos);
 			newpos.y = h;
 			Transform xform(Basis(), newpos);
+			get_as_node<Spatial>("%building_cursor")->show();
 			get_as_node<Spatial>("%building_cursor")
 				->set_global_transform(xform);
 		} break;