addons/portal_gizmos/gizmo.gd

@@ -4,6 +4,7 @@ extends EditorNode3DGizmoPlugin
 func _init():
 	print("[gizmo] _init")
 	create_material("main", Color(1,0,1), false, true, false)
+	create_material("secondary", Color(1,0,0))
 	
 
 func _get_gizmo_name() -> String:
@@ -12,39 +13,38 @@ func _get_gizmo_name() -> String:
 
 func _has_gizmo(for_node_3d: Node3D) -> bool:
 	var result: bool = for_node_3d is Portal
+	if result: print("[gizmo] _has_gizmo: " + for_node_3d.name)
 	return result
 
 
 func _redraw(gizmo):
 	var portal = gizmo.get_node_3d() as Portal
+	print("[gizmo] _redraw: " + portal.name)
 	
 	gizmo.clear() # Always clear the gizmo
 	
 	if portal not in EditorInterface.get_selection().get_selected_nodes():
 		return  # If not selected, don't draw anything
-	
+
+
 	var lines = PackedVector3Array()
+
 	
 	if portal.exit_portal != null:
+		print("[gizmo] Drawing the bezier")
 		# Draw a bezier curve connecting the two portals
 		var exit = portal.exit_portal
 		var D = portal.global_position.distance_to(exit.global_position)
 		
-		var p0 = portal.global_position
-		var p3 = exit.global_position
+		var p0 = Vector3.ZERO
+		var p3 = portal.to_local(exit.global_position)
+		var p1 = p0 + -portal.transform.basis.z * D * 0.25  # Control point
+		var p2 = p3 + -exit.transform.basis.z * D * 0.25  # Control point
 		
-		var p1 = p0 -portal.global_transform.basis.z * D * 0.25
-		var p2 = p3 -exit.global_transform.basis.z * D * 0.25
+		var RESOLUTION: int = 24
 		
-		
-		p0 = portal.to_local(p0)
-		p1 = portal.to_local(p1)
-		p2 = portal.to_local(p2)
-		p3 = portal.to_local(p3)
-
 		lines.push_back(p0)
 		
-		const RESOLUTION: int = 24
 		for i in range(1, RESOLUTION + 1):
 			var t: float = float(i) / RESOLUTION
 			var spline_pos: Vector3 = pow(1 - t, 3) * p0 \
@@ -53,9 +53,13 @@ func _redraw(gizmo):
 				+ pow(t, 3) * p3
 			
 			lines.push_back(spline_pos)
-			lines.push_back(spline_pos)
 		
 		lines.push_back(p3)
+		print("[gizmo] Bezier lines: " + str(lines.size()))
+		
+		gizmo.add_lines(PackedVector3Array([p0, p3, p1, p2]), get_material("secondary", gizmo))
+		
+		
 
 	#var handles = PackedVector3Array()
 	#handles.push_back(Vector3(0, 1, 0))