Examples with Either com.mojang.datafixers.util.Either used on opensource projects

Example 1 with Either

use of com.mojang.datafixers.util.Either in project MinecraftForge by MinecraftForge.

the class ForgeHooksClient method gatherTooltipComponents.

public static List<ClientTooltipComponent> gatherTooltipComponents(ItemStack stack, List<? extends FormattedText> textElements, Optional<TooltipComponent> itemComponent, int mouseX, int screenWidth, int screenHeight, @Nullable Font forcedFont, Font fallbackFont) {
    Font font = getTooltipFont(forcedFont, stack, fallbackFont);
    List<Either<FormattedText, TooltipComponent>> elements = textElements.stream().map((Function<FormattedText, Either<FormattedText, TooltipComponent>>) Either::left).collect(Collectors.toCollection(ArrayList::new));
    itemComponent.ifPresent(c -> elements.add(1, Either.right(c)));
    var event = new RenderTooltipEvent.GatherComponents(stack, screenWidth, screenHeight, elements, -1);
    MinecraftForge.EVENT_BUS.post(event);
    if (event.isCanceled())
        return List.of();
    // text wrapping
    int tooltipTextWidth = event.getTooltipElements().stream().mapToInt(either -> either.map(font::width, component -> 0)).max().orElse(0);
    boolean needsWrap = false;
    int tooltipX = mouseX + 12;
    if (tooltipX + tooltipTextWidth + 4 > screenWidth) {
        tooltipX = mouseX - 16 - tooltipTextWidth;
        if (// if the tooltip doesn't fit on the screen
        tooltipX < 4) {
            if (mouseX > screenWidth / 2)
                tooltipTextWidth = mouseX - 12 - 8;
            else
                tooltipTextWidth = screenWidth - 16 - mouseX;
            needsWrap = true;
        }
    }
    if (event.getMaxWidth() > 0 && tooltipTextWidth > event.getMaxWidth()) {
        tooltipTextWidth = event.getMaxWidth();
        needsWrap = true;
    }
    int tooltipTextWidthF = tooltipTextWidth;
    if (needsWrap) {
        return event.getTooltipElements().stream().flatMap(either -> either.map(text -> font.split(text, tooltipTextWidthF).stream().map(ClientTooltipComponent::create), component -> Stream.of(ClientTooltipComponent.create(component)))).toList();
    }
    return event.getTooltipElements().stream().map(either -> either.map(text -> ClientTooltipComponent.create(text instanceof Component ? ((Component) text).getVisualOrderText() : Language.getInstance().getVisualOrder(text)), ClientTooltipComponent::create)).toList();
}