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Fix crash when freelook shortcuts are undefined

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This commit is contained in:
Marc Gilleron 2018-01-15 00:32:27 +01:00
parent 109242c011
commit 6a4e89b6ec
1 changed files with 21 additions and 17 deletions
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38
editor/plugins/spatial_editor_plugin.cpp
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@ -2017,6 +2017,20 @@ Point2i SpatialEditorViewport::_get_warped_mouse_motion(const Ref<InputEventMous
return relative;
}
static bool is_shortcut_pressed(const String &p_path) {
Ref<ShortCut> shortcut = ED_GET_SHORTCUT(p_path);
if (shortcut.is_null()) {
return false;
}
InputEventKey *k = Object::cast_to<InputEventKey>(shortcut->get_shortcut().ptr());
if (k == NULL) {
return false;
}
const Input &input = *Input::get_singleton();
int scancode = k->get_scancode();
return input.is_key_pressed(scancode);
}
void SpatialEditorViewport::_update_freelook(real_t delta) {
if (!is_freelook_active()) {
@ -2027,38 +2041,28 @@ void SpatialEditorViewport::_update_freelook(real_t delta) {
Vector3 right = camera->get_transform().basis.xform(Vector3(1, 0, 0));
Vector3 up = camera->get_transform().basis.xform(Vector3(0, 1, 0));
int key_left = Object::cast_to<InputEventKey>(ED_GET_SHORTCUT("spatial_editor/freelook_left")->get_shortcut().ptr())->get_scancode();
int key_right = Object::cast_to<InputEventKey>(ED_GET_SHORTCUT("spatial_editor/freelook_right")->get_shortcut().ptr())->get_scancode();
int key_forward = Object::cast_to<InputEventKey>(ED_GET_SHORTCUT("spatial_editor/freelook_forward")->get_shortcut().ptr())->get_scancode();
int key_backwards = Object::cast_to<InputEventKey>(ED_GET_SHORTCUT("spatial_editor/freelook_backwards")->get_shortcut().ptr())->get_scancode();
int key_up = Object::cast_to<InputEventKey>(ED_GET_SHORTCUT("spatial_editor/freelook_up")->get_shortcut().ptr())->get_scancode();
int key_down = Object::cast_to<InputEventKey>(ED_GET_SHORTCUT("spatial_editor/freelook_down")->get_shortcut().ptr())->get_scancode();
int key_speed_modifier = Object::cast_to<InputEventKey>(ED_GET_SHORTCUT("spatial_editor/freelook_speed_modifier")->get_shortcut().ptr())->get_scancode();
Vector3 direction;
bool speed_modifier = false;
const Input &input = *Input::get_singleton();
if (input.is_key_pressed(key_left)) {
if (is_shortcut_pressed("spatial_editor/freelook_left")) {
direction -= right;
}
if (input.is_key_pressed(key_right)) {
if (is_shortcut_pressed("spatial_editor/freelook_right")) {
direction += right;
}
if (input.is_key_pressed(key_forward)) {
if (is_shortcut_pressed("spatial_editor/freelook_forward")) {
direction += forward;
}
if (input.is_key_pressed(key_backwards)) {
if (is_shortcut_pressed("spatial_editor/freelook_backwards")) {
direction -= forward;
}
if (input.is_key_pressed(key_up)) {
if (is_shortcut_pressed("spatial_editor/freelook_up")) {
direction += up;
}
if (input.is_key_pressed(key_down)) {
if (is_shortcut_pressed("spatial_editor/freelook_down")) {
direction -= up;
}
if (input.is_key_pressed(key_speed_modifier)) {
if (is_shortcut_pressed("spatial_editor/freelook_speed_modifier")) {
speed_modifier = true;
}