From 707bb96fa808476bf2cfe36f9382d7b5b2589881 Mon Sep 17 00:00:00 2001 From: "Daniel J. Ramirez" Date: Thu, 27 Jul 2017 16:39:53 -0500 Subject: Do not allow multiple data connections to the same data input slot, fixes #6357.Improved curve rendering when nodes are close. --- modules/visual_script/visual_script_editor.cpp | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'modules/visual_script/visual_script_editor.cpp') diff --git a/modules/visual_script/visual_script_editor.cpp b/modules/visual_script/visual_script_editor.cpp index ba3463445d..35358d5a1f 100644 --- a/modules/visual_script/visual_script_editor.cpp +++ b/modules/visual_script/visual_script_editor.cpp @@ -2328,6 +2328,16 @@ void VisualScriptEditor::_graph_connected(const String &p_from, int p_from_slot, undo_redo->add_do_method(script.ptr(), "sequence_connect", edited_func, p_from.to_int(), from_port, p_to.to_int()); undo_redo->add_undo_method(script.ptr(), "sequence_disconnect", edited_func, p_from.to_int(), from_port, p_to.to_int()); } else { + + // disconect current, and connect the new one + if (script->is_input_value_port_connected(edited_func, p_to.to_int(), to_port)) { + int conn_from; + int conn_port; + script->get_input_value_port_connection_source(edited_func, p_to.to_int(), to_port, &conn_from, &conn_port); + undo_redo->add_do_method(script.ptr(), "data_disconnect", edited_func, conn_from, conn_port, p_to.to_int(), to_port); + undo_redo->add_undo_method(script.ptr(), "data_connect", edited_func, conn_from, conn_port, p_to.to_int(), to_port); + } + undo_redo->add_do_method(script.ptr(), "data_connect", edited_func, p_from.to_int(), from_port, p_to.to_int(), to_port); undo_redo->add_undo_method(script.ptr(), "data_disconnect", edited_func, p_from.to_int(), from_port, p_to.to_int(), to_port); //update nodes in sgraph -- cgit v1.2.3