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Disconnect previous visual shader node connection before new connect

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This commit is contained in:
Chaosus 2018-09-19 10:30:45 +03:00
parent f148e8eede
commit a3fdaa4f21
1 changed files with 11 additions and 0 deletions
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11
editor/plugins/visual_shader_editor_plugin.cpp
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@ -510,6 +510,17 @@ void VisualShaderEditor::_connection_request(const String &p_from, int p_from_in
}
undo_redo->create_action("Nodes Connected");
List<VisualShader::Connection> conns;
visual_shader->get_node_connections(type, &conns);
for (List<VisualShader::Connection>::Element *E = conns.front(); E; E = E->next()) {
if (E->get().to_node == to && E->get().to_port == p_to_index) {
undo_redo->add_do_method(visual_shader.ptr(), "disconnect_nodes", type, E->get().from_node, E->get().from_port, E->get().to_node, E->get().to_port);
undo_redo->add_undo_method(visual_shader.ptr(), "connect_nodes", type, E->get().from_node, E->get().from_port, E->get().to_node, E->get().to_port);
}
}
undo_redo->add_do_method(visual_shader.ptr(), "connect_nodes", type, from, p_from_index, to, p_to_index);
undo_redo->add_undo_method(visual_shader.ptr(), "disconnect_nodes", type, from, p_from_index, to, p_to_index);
undo_redo->add_do_method(this, "_update_graph");