/// <summary>
/// Creates a button with speed value on it, and label under it, showing opposite units.
/// Also can be zero (reset to default) and 1000 km/h (unlimited speed button).
/// </summary>
/// <param name="builder">UI builder.</param>
/// <param name="actionOnClick">What happens if clicked.</param>
/// <param name="parentTool">Parent speedlimits tool.</param>
/// <param name="buttonPanel">Panel where buttons are added to.</param>
/// <param name="speedInteger">Integer value of the speed in the selected units.</param>
/// <param name="speedValue">Speed value of the button we're creating.</param>
/// <returns>The new button.</returns>
private SpeedLimitPaletteButton CreatePaletteButton(UBuilder builder,
SetSpeedLimitAction actionOnClick,
SpeedLimitsTool parentTool,
UPanel buttonPanel,
int speedInteger,
SpeedValue speedValue)
{
// Helper function to choose text for the button
string GetSpeedButtonText()
{
if (speedInteger == 0)
{
return("✖"); // Unicode symbol U+2716 Heavy Multiplication X
}
if (speedValue.GameUnits >= SpeedValue.UNLIMITED)
{
return("⊘"); // Unicode symbol U+2298 Circled Division Slash
}
return(speedInteger.ToString());
}
var button = builder.Button <SpeedLimitPaletteButton>(parent: buttonPanel);
button.text = GetSpeedButtonText();
button.textScale = UIScaler.UIScale;
button.textHorizontalAlignment = UIHorizontalAlignment.Center;
button.normalBgSprite = button.hoveredBgSprite = "GenericPanel";
button.color = new Color32(128, 128, 128, 240);
// button must know what to do with its speed value
button.AssignedAction = actionOnClick;
// The click events will be routed via the parent tool OnPaletteButtonClicked
button.ParentTool = parentTool;
button.SetStacking(UStackMode.NewRowBelow);
// Width will be overwritten in SpeedLimitPaletteButton.UpdateSpeedLimitButton
button.SetFixedSize(
new Vector2(
SpeedLimitPaletteButton.DEFAULT_WIDTH,
SpeedLimitPaletteButton.DEFAULT_HEIGHT));
return(button);
}
private void CreatePaletteButtonHintLabel(UBuilder builder,
bool showMph,
SpeedValue speedValue,
SpeedLimitPaletteButton button,
UPanel buttonPanel)
{
// Other speed unit info label
string otherUnit = showMph
? ToKmphPreciseString(speedValue)
: ToMphPreciseString(speedValue);
// Choose label text under the button
string GetSpeedButtonHintText()
{
if (FloatUtil.NearlyEqual(speedValue.GameUnits, 0.0f))
{
return(Translation.SpeedLimits.Get("Palette.Text:Default"));
}
if (speedValue.GameUnits >= SpeedValue.UNLIMITED)
{
return(Translation.SpeedLimits.Get("Palette.Text:Unlimited"));
}
return(otherUnit);
}
ULabel label = button.AltUnitsLabel =
builder.Label_(
parent: buttonPanel,
t: GetSpeedButtonHintText(),
stack: UStackMode.Below);
label.width = SpeedLimitPaletteButton.SELECTED_WIDTH;
label.textAlignment = UIHorizontalAlignment.Center;
label.ContributeToBoundingBox(false); // parent ignore our width
}
/// <summary>
/// Create button triples for number of lanes.
/// Buttons are linked to lanes later by LaneArrowTool class.
/// </summary>
/// <param name="builder">The UI Builder.</param>
/// <param name="numLanes">How many lane groups.</param>
public void SetupControls(UBuilder builder, int numLanes)
{
Buttons = new List <LaneArrowButton>();
var buttonRowPanel = builder.Panel_(parent: this, stack: UStackMode.NewRowBelow);
buttonRowPanel.name = "TMPE_ButtonRow";
buttonRowPanel.SetPadding(UPadding.Default);
buttonRowPanel.ResizeFunction((UResizer r) => { r.FitToChildren(); });
// -----------------------------------
// Create a row of button groups
// [ Lane 1 ] [ Lane 2 ] [ Lane 3 ] ...
// [ [←] [↑] [→] ] [... ] [ ... ]
// -----------------------------------
for (var i = 0; i < numLanes; i++)
{
string buttonName = $"TMPE_LaneArrow_ButtonGroup{i + 1}";
UPanel buttonGroupPanel = builder.Panel_(
parent: buttonRowPanel,
stack: i == 0 ? UStackMode.Below : UStackMode.ToTheRight);
buttonGroupPanel.name = buttonName;
buttonGroupPanel.atlas = TextureUtil.Ingame;
buttonGroupPanel.backgroundSprite = "GenericPanel";
int i1 = i; // copy of the loop variable, for the resizeFunction below
buttonGroupPanel.ResizeFunction((UResizer r) => { r.FitToChildren(); });
buttonGroupPanel.SetPadding(UPadding.Default);
// Create a label with "Lane #" title
string labelText = Translation.LaneRouting.Get("Format.Label:Lane") + " " +
(i + 1);
ULabel laneLabel = builder.Label_(
parent: buttonGroupPanel,
t: labelText);
// The label will be repositioned to the top of the parent
laneLabel.ResizeFunction(r => { r.Stack(UStackMode.Below); });
// Create and populate the panel with buttons
// 3 buttons are created [←] [↑] [→],
// The click event is assigned outside in LaneArrowTool.cs
foreach (string prefix in new[] {
"LaneArrowLeft",
"LaneArrowForward",
"LaneArrowRight",
})
{
LaneArrowButton arrowButton = builder.Button <LaneArrowButton>(
parent: buttonGroupPanel,
text: string.Empty,
tooltip: null,
size: new Vector2(40f, 40f),
stack: prefix == "LaneArrowLeft"
? UStackMode.Below
: UStackMode.ToTheRight);
arrowButton.atlas = GetAtlas();
arrowButton.Skin = CreateDefaultButtonSkin();
arrowButton.Skin.ForegroundPrefix = prefix;
Buttons.Add(arrowButton);
} // for each button
} // end button loop, for each lane
}
