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Fix crash when GraphNode wasn't a child of a Control

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This commit is contained in:
Johan Manuel 2016-07-23 23:59:24 +02:00
parent 221cb58382
commit 580b4465c6
1 changed files with 5 additions and 0 deletions
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5
scene/gui/graph_node.cpp
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@ -559,7 +559,12 @@ Color GraphNode::get_connection_output_color(int p_idx) {
void GraphNode::_input_event(const InputEvent& p_ev) {
if (p_ev.type==InputEvent::MOUSE_BUTTON) {
ERR_EXPLAIN("GraphNode must be the child of a GraphEdit node.");
ERR_FAIL_COND(get_parent_control() == NULL);
get_parent_control()->grab_focus();
if(p_ev.mouse_button.pressed && p_ev.mouse_button.button_index==BUTTON_LEFT) {
Vector2 mpos = Vector2(p_ev.mouse_button.x,p_ev.mouse_button.y);