private void RenderSubtree(CelestialBody celestial, int depth)
{
// Horizontal offset between a node and its children.
const int offset = 20;
UnityEngine.GUILayout.BeginHorizontal();
if (!celestial.is_root())
{
UnityEngine.GUILayout.Label(
"",
UnityEngine.GUILayout.Width(offset * (depth - 1)));
string button_text;
if (celestial.is_leaf())
{
button_text = "";
}
else if (expanded_[celestial])
{
button_text = "-";
}
else
{
button_text = "+";
}
if (UnityEngine.GUILayout.Button(button_text,
UnityEngine.GUILayout.Width(offset)))
{
Shrink();
expanded_[celestial] = !expanded_[celestial];
}
}
if (UnityEngine.GUILayout.Toggle(selected_celestial_ == celestial,
celestial.name))
{
if (selected_celestial_ != celestial)
{
selected_celestial_ = celestial;
on_change_(FrameParameters());
}
}
UnityEngine.GUILayout.EndHorizontal();
if (celestial.is_root() || (!celestial.is_leaf() && expanded_[celestial]))
{
foreach (CelestialBody child in celestial.orbitingBodies)
{
RenderSubtree(child, depth + 1);
}
}
}
public ReferenceFrameSelector(
ManagerInterface manager,
IntPtr plugin,
Callback on_change,
string name) : base(manager)
{
plugin_ = plugin;
on_change_ = on_change;
name_ = name;
frame_type = FrameType.BODY_CENTRED_NON_ROTATING;
expanded_ = new Dictionary <CelestialBody, bool>();
foreach (CelestialBody celestial in FlightGlobals.Bodies)
{
if (!celestial.is_leaf() && !celestial.is_root())
{
expanded_.Add(celestial, false);
}
}
selected_celestial_ =
FlightGlobals.currentMainBody ?? Planetarium.fetch.Sun;
for (CelestialBody celestial = selected_celestial_;
celestial.orbit != null;
celestial = celestial.orbit.referenceBody)
{
if (!celestial.is_leaf())
{
expanded_[celestial] = true;
}
}
on_change_(FrameParameters());
window_rectangle_.x = UnityEngine.Screen.width / 2;
window_rectangle_.y = UnityEngine.Screen.height / 3;
}
public void UpdateMainBody()
{
frame_type = FrameType.BODY_CENTRED_NON_ROTATING;
selected_celestial =
FlightGlobals.currentMainBody ?? FlightGlobals.GetHomeBody();
for (CelestialBody celestial = selected_celestial;
celestial.orbit != null;
celestial = celestial.orbit.referenceBody)
{
if (!celestial.is_leaf())
{
expanded_[celestial] = true;
}
}
on_change_(FrameParameters());
}
private void RenderSubtree(CelestialBody celestial, int depth) {
// Horizontal offset between a node and its children.
const int offset = 20;
UnityEngine.GUILayout.BeginHorizontal();
if (!celestial.is_root()) {
UnityEngine.GUILayout.Label(
"",
UnityEngine.GUILayout.Width(offset * (depth - 1)));
string button_text;
if (celestial.is_leaf()) {
button_text = "";
} else if (expanded_[celestial]) {
button_text = "-";
} else {
button_text = "+";
}
if (UnityEngine.GUILayout.Button(button_text,
UnityEngine.GUILayout.Width(offset))) {
Shrink();
expanded_[celestial] = !expanded_[celestial];
}
}
if (UnityEngine.GUILayout.Toggle(selected_celestial_ == celestial,
celestial.name)) {
if (selected_celestial_ != celestial) {
selected_celestial_ = celestial;
on_change_(FrameParameters());
}
}
UnityEngine.GUILayout.EndHorizontal();
if (celestial.is_root() || (!celestial.is_leaf() && expanded_[celestial])) {
foreach (CelestialBody child in celestial.orbitingBodies) {
RenderSubtree(child, depth + 1);
}
}
}
private void RenderSubtreeToggleGrid(CelestialBody celestial)
{
int column_width = 2;
using (new UnityEngine.GUILayout.HorizontalScope()) {
if (ToggleButton(
SelectedFrameIs(celestial, FrameType.BODY_CENTRED_NON_ROTATING),
new UnityEngine.GUIContent(
SelectorText(FrameType.BODY_CENTRED_NON_ROTATING, celestial),
SelectorTooltip(FrameType.BODY_CENTRED_NON_ROTATING, celestial)),
GUILayoutWidth(column_width)))
{
EffectChange(() => {
target_frame_selected = false;
selected_celestial = celestial;
frame_type = FrameType.BODY_CENTRED_NON_ROTATING;
});
}
if (ToggleButton(
SelectedFrameIs(celestial, FrameType.BODY_SURFACE),
new UnityEngine.GUIContent(
SelectorText(FrameType.BODY_SURFACE, celestial),
SelectorTooltip(FrameType.BODY_SURFACE, celestial)),
GUILayoutWidth(column_width)))
{
EffectChange(() => {
target_frame_selected = false;
selected_celestial = celestial;
frame_type = FrameType.BODY_SURFACE;
});
}
if (!celestial.is_root() &&
ToggleButton(
SelectedFrameIs(celestial,
FrameType.BODY_CENTRED_PARENT_DIRECTION),
new UnityEngine.GUIContent(
SelectorText(FrameType.BODY_CENTRED_PARENT_DIRECTION, celestial),
SelectorTooltip(FrameType.BODY_CENTRED_PARENT_DIRECTION, celestial)),
GUILayoutWidth(column_width)))
{
EffectChange(() => {
target_frame_selected = false;
selected_celestial = celestial;
frame_type = FrameType.BODY_CENTRED_PARENT_DIRECTION;
});
}
}
if (!celestial.is_leaf(target))
{
if ((expanded_[celestial] || target_pinned_) &&
target?.orbit.referenceBody == celestial)
{
using (new UnityEngine.GUILayout.HorizontalScope()) {
UnityEngine.GUILayout.Button("", UnityEngine.GUI.skin.label, GUILayoutWidth(column_width));
UnityEngine.GUILayout.Button("", UnityEngine.GUI.skin.label, GUILayoutWidth(column_width));
if (ToggleButton(
target_frame_selected,
new UnityEngine.GUIContent(
TargetFrameSelectorText(target),
TargetFrameSelectorTooltip(target)),
GUILayoutWidth(column_width)))
{
EffectChange(() => {
target_frame_selected = true;
});
}
}
}
foreach (CelestialBody child in celestial.orbitingBodies)
{
if (expanded_[celestial] || AnyDescendantPinned(child))
{
RenderSubtreeToggleGrid(child);
}
}
}
}
private void RenderSubtree(CelestialBody celestial, int depth)
{
// Horizontal offset between a node and its children.
const int offset = 1;
using (new UnityEngine.GUILayout.HorizontalScope()) {
UnityEngine.GUILayout.Space(Width(offset * depth));
if (celestial.is_leaf(target))
{
UnityEngine.GUILayout.Button(
"", UnityEngine.GUI.skin.label, GUILayoutWidth(offset));
}
else
{
string button_text = expanded_[celestial] ? "−" : "+";
if (UnityEngine.GUILayout.Button(
button_text, GUILayoutWidth(offset)))
{
Shrink();
expanded_[celestial] = !expanded_[celestial];
}
}
UnityEngine.GUILayout.Label(celestial.StandaloneName());
UnityEngine.GUILayout.FlexibleSpace();
if (celestial.is_root())
{
UnityEngine.GUILayout.Label(
L10N.CacheFormat("#Principia_ReferenceFrameSelector_Pin"));
}
else if (UnityEngine.GUILayout.Toggle(pinned[celestial], "") !=
pinned[celestial])
{
pinned[celestial] = !pinned[celestial];
Shrink();
}
}
if (!celestial.is_leaf(target))
{
if ((expanded_[celestial] || target_pinned_) &&
target?.orbit.referenceBody == celestial)
{
using (new UnityEngine.GUILayout.HorizontalScope()) {
UnityEngine.GUILayout.Space(Width(offset * (depth + 1)));
UnityEngine.GUILayout.Button(
"", UnityEngine.GUI.skin.label, GUILayoutWidth(offset));
UnityEngine.GUILayout.Label(
L10N.CacheFormat("#Principia_ReferenceFrameSelector_Target",
target.vesselName));
UnityEngine.GUILayout.FlexibleSpace();
if (UnityEngine.GUILayout.Toggle(target_pinned_, "") !=
target_pinned_)
{
target_pinned_ = !target_pinned_;
Shrink();
}
}
}
foreach (CelestialBody child in celestial.orbitingBodies)
{
if (expanded_[celestial] || AnyDescendantPinned(child))
{
RenderSubtree(child, depth + 1);
}
}
}
}
