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package com.anthonyhilyard.iceberg.util;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import com.anthonyhilyard.iceberg.events.RenderTooltipExtEvent;
import com.mojang.blaze3d.vertex.PoseStack;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.Font;
import net.minecraft.client.gui.screens.inventory.tooltip.ClientTooltipComponent;
import net.minecraft.client.renderer.MultiBufferSource;
import net.minecraft.client.renderer.Rect2i;
import net.minecraft.client.renderer.MultiBufferSource.BufferSource;
import net.minecraft.client.renderer.entity.ItemRenderer;
import net.minecraft.locale.Language;
import net.minecraft.network.chat.Component;
import net.minecraft.network.chat.FormattedText;
import com.mojang.blaze3d.vertex.Tesselator;
import com.mojang.datafixers.util.Either;
import net.minecraft.world.inventory.tooltip.TooltipComponent;
import net.minecraft.world.item.ItemStack;
import com.mojang.math.Matrix4f;
import net.minecraftforge.client.ForgeHooksClient;
import net.minecraftforge.client.event.RenderTooltipEvent;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.client.gui.GuiUtils;
public class Tooltips
{
private static ItemRenderer itemRenderer = null;
public static class TooltipInfo
{
private int tooltipWidth = 0;
private int titleLines = 1;
private Font font;
private List<ClientTooltipComponent> components = new ArrayList<>();
public TooltipInfo(List<ClientTooltipComponent> components, Font font)
{
this.components = components;
this.font = font;
}
public int getTooltipWidth() { return tooltipWidth; }
public int getTitleLines() { return titleLines; }
public Font getFont() { return font; }
public List<ClientTooltipComponent> getComponents() { return components; }
public void setFont(Font font) { this.font = font; }
public int getMaxLineWidth()
{
int width = 0;
for (ClientTooltipComponent component : components)
{
int componentWidth = component.getWidth(font);
if (componentWidth > width)
{
width = componentWidth;
}
}
return width;
}
}
public static void renderItemTooltip(@Nonnull final ItemStack stack, PoseStack poseStack, TooltipInfo info,
Rect2i rect, int screenWidth, int screenHeight,
int backgroundColor, int borderColorStart, int borderColorEnd)
{
renderItemTooltip(stack, poseStack, info, rect, screenWidth, screenHeight, backgroundColor, borderColorStart, borderColorEnd, false);
}
public static void renderItemTooltip(@Nonnull final ItemStack stack, PoseStack poseStack, TooltipInfo info,
Rect2i rect, int screenWidth, int screenHeight,
int backgroundColor, int borderColorStart, int borderColorEnd, boolean comparison)
{
renderItemTooltip(stack, poseStack, info, rect, screenWidth, screenHeight, backgroundColor, borderColorStart, borderColorEnd, comparison, false);
}
public static void renderItemTooltip(@Nonnull final ItemStack stack, PoseStack poseStack, TooltipInfo info,
Rect2i rect, int screenWidth, int screenHeight,
int backgroundColor, int borderColorStart, int borderColorEnd, boolean comparison, boolean constrain)
{
renderItemTooltip(stack, poseStack, info, rect, screenWidth, screenHeight, backgroundColor, backgroundColor, borderColorStart, borderColorEnd, comparison, constrain);
}
public static void renderItemTooltip(@Nonnull final ItemStack stack, PoseStack poseStack, TooltipInfo info,
Rect2i rect, int screenWidth, int screenHeight,
int backgroundColorStart, int backgroundColorEnd, int borderColorStart, int borderColorEnd, boolean comparison, boolean constrain)
{
if (info.getComponents().isEmpty())
{
return;
}
// Grab the itemRenderer now if needed.
if (itemRenderer == null)
{
itemRenderer = Minecraft.getInstance().getItemRenderer();
}
int rectX = rect.getX() + 4;
int rectY = rect.getY() + 4;
RenderTooltipExtEvent.Pre preEvent = new RenderTooltipExtEvent.Pre(stack, poseStack, rectX, rectY, screenWidth, screenHeight, info.getFont(), info.getComponents(), comparison);
if (MinecraftForge.EVENT_BUS.post(preEvent))
{
return;
}
rectX = preEvent.getX();
rectY = preEvent.getY();
screenWidth = preEvent.getScreenWidth();
screenHeight = preEvent.getScreenHeight();
info.setFont(preEvent.getFont());
poseStack.pushPose();
final int zLevel = 400;
float f = itemRenderer.blitOffset;
itemRenderer.blitOffset = zLevel;
Matrix4f mat = poseStack.last().pose();
RenderTooltipExtEvent.Color colorEvent = new RenderTooltipExtEvent.Color(stack, poseStack, rectX, rectY, info.getFont(), backgroundColorStart, backgroundColorEnd, borderColorStart, borderColorEnd, info.getComponents(), comparison);
MinecraftForge.EVENT_BUS.post(colorEvent);
backgroundColorStart = colorEvent.getBackgroundStart();
backgroundColorEnd = colorEvent.getBackgroundEnd();
borderColorStart = colorEvent.getBorderStart();
borderColorEnd = colorEvent.getBorderEnd();
GuiUtils.drawGradientRect(mat, zLevel, rectX - 3, rectY - 4, rectX + rect.getWidth() + 3, rectY - 3, backgroundColorStart, backgroundColorStart);
GuiUtils.drawGradientRect(mat, zLevel, rectX - 3, rectY + rect.getHeight() + 3, rectX + rect.getWidth() + 3, rectY + rect.getHeight() + 4, backgroundColorEnd, backgroundColorEnd);
GuiUtils.drawGradientRect(mat, zLevel, rectX - 3, rectY - 3, rectX + rect.getWidth() + 3, rectY + rect.getHeight() + 3, backgroundColorStart, backgroundColorEnd);
GuiUtils.drawGradientRect(mat, zLevel, rectX - 4, rectY - 3, rectX - 3, rectY + rect.getHeight() + 3, backgroundColorStart, backgroundColorEnd);
GuiUtils.drawGradientRect(mat, zLevel, rectX + rect.getWidth() + 3, rectY - 3, rectX + rect.getWidth() + 4, rectY + rect.getHeight() + 3, backgroundColorStart, backgroundColorEnd);
GuiUtils.drawGradientRect(mat, zLevel, rectX - 3, rectY - 3 + 1, rectX - 3 + 1, rectY + rect.getHeight() + 3 - 1, borderColorStart, borderColorEnd);
GuiUtils.drawGradientRect(mat, zLevel, rectX + rect.getWidth() + 2, rectY - 3 + 1, rectX + rect.getWidth() + 3, rectY + rect.getHeight() + 3 - 1, borderColorStart, borderColorEnd);
GuiUtils.drawGradientRect(mat, zLevel, rectX - 3, rectY - 3, rectX + rect.getWidth() + 3, rectY - 3 + 1, borderColorStart, borderColorStart);
GuiUtils.drawGradientRect(mat, zLevel, rectX - 3, rectY + rect.getHeight() + 2, rectX + rect.getWidth() + 3, rectY + rect.getHeight() + 3, borderColorEnd, borderColorEnd);
BufferSource renderType = MultiBufferSource.immediate(Tesselator.getInstance().getBuilder());
poseStack.translate(0.0D, 0.0D, zLevel);
int tooltipTop = rectY;
for (int componentNumber = 0; componentNumber < info.getComponents().size(); ++componentNumber)
{
ClientTooltipComponent textComponent = info.getComponents().get(componentNumber);
textComponent.renderText(preEvent.getFont(), rectX, tooltipTop, mat, renderType);
tooltipTop += textComponent.getHeight() + (componentNumber == 0 ? 2 : 0);
}
renderType.endBatch();
poseStack.popPose();
tooltipTop = rectY;
for (int componentNumber = 0; componentNumber < info.getComponents().size(); ++componentNumber)
{
ClientTooltipComponent imageComponent = info.getComponents().get(componentNumber);
imageComponent.renderImage(preEvent.getFont(), rectX, tooltipTop, poseStack, itemRenderer, 400);
tooltipTop += imageComponent.getHeight() + (componentNumber == 0 ? 2 : 0);
}
itemRenderer.blitOffset = f;
RenderTooltipExtEvent.Post postEvent = new RenderTooltipExtEvent.Post(stack, poseStack, rectX, rectY, info.getFont(), rect.getWidth(), rect.getHeight(), info.getComponents(), comparison);
MinecraftForge.EVENT_BUS.post(postEvent);
}
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, int maxWidth)
{
Font font = ForgeHooksClient.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, maxWidth);
if (MinecraftForge.EVENT_BUS.post(event))
{
return List.of();
}
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 (tooltipX < 4) // if the tooltip doesn't fit on the screen
{
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;
}
final int tooltipTextWidthFinal = tooltipTextWidth;
if (needsWrap)
{
return event.getTooltipElements().stream()
.flatMap(either -> either.map(
text -> font.split(text, tooltipTextWidthFinal).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();
}
public static Rect2i calculateRect(final ItemStack stack, PoseStack poseStack, List<ClientTooltipComponent> components,
int mouseX, int mouseY,int screenWidth, int screenHeight, int maxTextWidth, Font font)
{
Rect2i rect = new Rect2i(0, 0, 0, 0);
if (components == null || components.isEmpty() || stack == null)
{
return rect;
}
// Generate a tooltip event even though we aren't rendering anything in case event handlers are modifying the input values.
RenderTooltipEvent.Pre event = new RenderTooltipEvent.Pre(stack, poseStack, mouseX, mouseY, screenWidth, screenHeight, font, components);
if (MinecraftForge.EVENT_BUS.post(event))
{
return rect;
}
mouseX = event.getX();
mouseY = event.getY();
screenWidth = event.getScreenWidth();
screenHeight = event.getScreenHeight();
font = event.getFont();
int tooltipTextWidth = 0;
int tooltipHeight = components.size() == 1 ? -2 : 0;
for (ClientTooltipComponent component : components)
{
int componentWidth = component.getWidth(event.getFont());
if (componentWidth > tooltipTextWidth)
{
tooltipTextWidth = componentWidth;
}
tooltipHeight += component.getHeight();
}
int tooltipX = mouseX + 12;
int tooltipY = mouseY - 12;
if (tooltipX + tooltipTextWidth > screenWidth)
{
tooltipX -= 28 + tooltipTextWidth;
}
if (tooltipY + tooltipHeight + 6 > screenHeight)
{
tooltipY = screenHeight - tooltipHeight - 6;
}
rect = new Rect2i(tooltipX - 2, tooltipY - 4, tooltipTextWidth, tooltipHeight);
return rect;
}
}
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