/
GuiEventHandler.java
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/
GuiEventHandler.java
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package mezz.jei.gui;
import com.mojang.blaze3d.matrix.MatrixStack;
import java.time.Duration;
import java.util.Collections;
import java.util.List;
import net.minecraft.util.text.ITextComponent;
import net.minecraft.util.text.TranslationTextComponent;
import net.minecraftforge.event.TickEvent;
import net.minecraftforge.client.event.GuiContainerEvent;
import net.minecraftforge.client.event.GuiOpenEvent;
import net.minecraftforge.client.event.GuiScreenEvent;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.screen.Screen;
import net.minecraft.client.gui.screen.inventory.ContainerScreen;
import mezz.jei.api.gui.handlers.IGuiClickableArea;
import mezz.jei.config.Constants;
import mezz.jei.events.EventBusHelper;
import mezz.jei.events.OverlayToggleEvent;
import mezz.jei.gui.overlay.IngredientListOverlay;
import mezz.jei.gui.overlay.bookmarks.LeftAreaDispatcher;
import mezz.jei.input.MouseUtil;
import mezz.jei.util.LimitedLogger;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
public class GuiEventHandler {
private static final Logger LOGGER = LogManager.getLogger();
private static final LimitedLogger missingBackgroundLogger = new LimitedLogger(LOGGER, Duration.ofHours(1));
private final IngredientListOverlay ingredientListOverlay;
private final GuiScreenHelper guiScreenHelper;
private final LeftAreaDispatcher leftAreaDispatcher;
private boolean drawnOnBackground = false;
public GuiEventHandler(
GuiScreenHelper guiScreenHelper,
LeftAreaDispatcher leftAreaDispatcher,
IngredientListOverlay ingredientListOverlay
) {
this.guiScreenHelper = guiScreenHelper;
this.leftAreaDispatcher = leftAreaDispatcher;
this.ingredientListOverlay = ingredientListOverlay;
}
public void registerToEventBus() {
EventBusHelper.registerWeakListener(this, OverlayToggleEvent.class, GuiEventHandler::onOverlayToggle);
EventBusHelper.registerWeakListener(this, GuiScreenEvent.InitGuiEvent.Post.class, GuiEventHandler::onGuiInit);
EventBusHelper.registerWeakListener(this, GuiOpenEvent.class, GuiEventHandler::onGuiOpen);
EventBusHelper.registerWeakListener(this, GuiScreenEvent.BackgroundDrawnEvent.class, GuiEventHandler::onDrawBackgroundEventPost);
EventBusHelper.registerWeakListener(this, GuiContainerEvent.DrawForeground.class, GuiEventHandler::onDrawForegroundEvent);
EventBusHelper.registerWeakListener(this, GuiScreenEvent.DrawScreenEvent.Post.class, GuiEventHandler::onDrawScreenEventPost);
EventBusHelper.registerWeakListener(this, TickEvent.ClientTickEvent.class, GuiEventHandler::onClientTick);
EventBusHelper.registerWeakListener(this, GuiScreenEvent.PotionShiftEvent.class, GuiEventHandler::onPotionShiftEvent);
}
public void onOverlayToggle(OverlayToggleEvent event) {
Screen currentScreen = Minecraft.getInstance().currentScreen;
ingredientListOverlay.updateScreen(currentScreen, true);
leftAreaDispatcher.updateScreen(currentScreen, false);
}
public void onGuiInit(GuiScreenEvent.InitGuiEvent.Post event) {
Screen gui = event.getGui();
ingredientListOverlay.updateScreen(gui, false);
leftAreaDispatcher.updateScreen(gui, false);
}
public void onGuiOpen(GuiOpenEvent event) {
Screen gui = event.getGui();
ingredientListOverlay.updateScreen(gui, false);
leftAreaDispatcher.updateScreen(gui, false);
}
public void onDrawBackgroundEventPost(GuiScreenEvent.BackgroundDrawnEvent event) {
Screen gui = event.getGui();
Minecraft minecraft = gui.getMinecraft();
if (minecraft == null) {
return;
}
boolean exclusionAreasChanged = guiScreenHelper.updateGuiExclusionAreas();
ingredientListOverlay.updateScreen(gui, exclusionAreasChanged);
leftAreaDispatcher.updateScreen(gui, exclusionAreasChanged);
drawnOnBackground = true;
double mouseX = MouseUtil.getX();
double mouseY = MouseUtil.getY();
MatrixStack matrixStack = event.getMatrixStack();
ingredientListOverlay.drawScreen(minecraft, matrixStack, (int) mouseX, (int) mouseY, minecraft.getRenderPartialTicks());
leftAreaDispatcher.drawScreen(minecraft, matrixStack, (int) mouseX, (int) mouseY, minecraft.getRenderPartialTicks());
}
/**
* Draws above most ContainerScreen elements, but below the tooltips.
*/
public void onDrawForegroundEvent(GuiContainerEvent.DrawForeground event) {
ContainerScreen<?> gui = event.getGuiContainer();
Minecraft minecraft = gui.getMinecraft();
if (minecraft == null) {
return;
}
ingredientListOverlay.drawOnForeground(minecraft, event.getMatrixStack(), gui, event.getMouseX(), event.getMouseY());
}
public void onDrawScreenEventPost(GuiScreenEvent.DrawScreenEvent.Post event) {
Screen gui = event.getGui();
Minecraft minecraft = gui.getMinecraft();
if (minecraft == null) {
return;
}
MatrixStack matrixStack = event.getMatrixStack();
ingredientListOverlay.updateScreen(gui, false);
leftAreaDispatcher.updateScreen(gui, false);
if (!drawnOnBackground) {
if (gui instanceof ContainerScreen) {
String guiName = gui.getClass().getName();
missingBackgroundLogger.log(Level.WARN, guiName, "GUI did not draw the dark background layer behind itself, this may result in display issues: {}", guiName);
}
ingredientListOverlay.drawScreen(minecraft, matrixStack, event.getMouseX(), event.getMouseY(), minecraft.getRenderPartialTicks());
leftAreaDispatcher.drawScreen(minecraft, matrixStack, event.getMouseX(), event.getMouseY(), minecraft.getRenderPartialTicks());
}
drawnOnBackground = false;
if (gui instanceof ContainerScreen) {
ContainerScreen<?> guiContainer = (ContainerScreen<?>) gui;
IGuiClickableArea guiClickableArea = guiScreenHelper.getGuiClickableArea(guiContainer, event.getMouseX() - guiContainer.getGuiLeft(), event.getMouseY() - guiContainer.getGuiTop());
if (guiClickableArea != null) {
List<ITextComponent> tooltipStrings = guiClickableArea.getTooltipStrings();
if (tooltipStrings.isEmpty()) {
tooltipStrings = Collections.singletonList(new TranslationTextComponent("jei.tooltip.show.recipes"));
}
TooltipRenderer.drawHoveringText(tooltipStrings, event.getMouseX(), event.getMouseY(), Constants.MAX_TOOLTIP_WIDTH, matrixStack);
}
}
ingredientListOverlay.drawTooltips(minecraft, matrixStack, event.getMouseX(), event.getMouseY());
leftAreaDispatcher.drawTooltips(minecraft, matrixStack, event.getMouseX(), event.getMouseY());
}
public void onClientTick(TickEvent.ClientTickEvent event) {
if (event.phase == TickEvent.Phase.END) {
return;
}
ingredientListOverlay.handleTick();
}
public void onPotionShiftEvent(GuiScreenEvent.PotionShiftEvent event) {
if (ingredientListOverlay.isListDisplayed()) {
event.setCanceled(true);
}
}
}