225 lines
8.8 KiB
Java
225 lines
8.8 KiB
Java
package com.extendedae_plus.mixin;
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import appeng.client.gui.Icon;
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import appeng.client.gui.implementations.PatternProviderScreen;
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import appeng.client.gui.style.PaletteColor;
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import appeng.client.gui.style.ScreenStyle;
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import appeng.client.gui.widgets.VerticalButtonBar;
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import appeng.menu.SlotSemantics;
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import com.glodblock.github.extendedae.client.button.ActionEPPButton;
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import com.glodblock.github.extendedae.client.gui.GuiExPatternProvider;
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import com.glodblock.github.extendedae.container.ContainerExPatternProvider;
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import com.extendedae_plus.network.UpdatePagePacket;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.gui.Font;
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import net.minecraft.client.gui.GuiGraphics;
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import net.minecraft.network.chat.Component;
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import net.minecraft.world.entity.player.Inventory;
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import net.minecraft.world.inventory.Slot;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Unique;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
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import java.lang.reflect.Field;
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import java.util.List;
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@Mixin(GuiExPatternProvider.class)
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public abstract class GuiExPatternProviderMixin extends PatternProviderScreen<ContainerExPatternProvider> {
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@Unique
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ScreenStyle screenStyle;
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@Unique
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private VerticalButtonBar rightToolbar;
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@Unique
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private static final int SLOTS_PER_PAGE = 36; // 每页显示36个槽位
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public GuiExPatternProviderMixin(ContainerExPatternProvider menu, Inventory playerInventory, Component title, ScreenStyle style) {
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super(menu, playerInventory, title, style);
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}
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@Unique
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public void render(GuiGraphics guiGraphics, int mouseX, int mouseY, float partialTicks) {
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super.render(guiGraphics, mouseX, mouseY, partialTicks);
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int maxSlots = this.getMenu().getSlots(SlotSemantics.ENCODED_PATTERN).size();
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// 只有当槽位数超过每页显示数量时才显示翻页信息
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if (maxSlots > SLOTS_PER_PAGE) {
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Font fontRenderer = Minecraft.getInstance().font;
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// 获取当前页码
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int currentPage = getCurrentPage();
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int maxPage = getMaxPage();
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// 获取ae通用界面样式
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int color = screenStyle.getColor(PaletteColor.DEFAULT_TEXT_COLOR).toARGB();
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guiGraphics.drawString(font, Component.literal("第 " + (currentPage + 1) + "/" + maxPage + " 页"),
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leftPos + imageWidth / 2 - 30, topPos + 5, color, false);
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}
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}
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@Unique
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public void updateBeforeRender() {
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super.updateBeforeRender();
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try {
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ContainerExPatternProvider menu1 = this.getMenu();
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// 调用showPage方法
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java.lang.reflect.Method showPageMethod = menu1.getClass().getMethod("showPage");
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showPageMethod.invoke(menu1);
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// 获取当前页码和最大页码
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Field fieldPage = menu1.getClass().getDeclaredField("page");
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fieldPage.setAccessible(true);
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Integer page = (Integer) fieldPage.get(menu1);
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Field fieldMaxPage = menu1.getClass().getDeclaredField("maxPage");
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fieldMaxPage.setAccessible(true);
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Integer maxPage = (Integer) fieldMaxPage.get(menu1);
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// 更新按钮可见性
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if (nextPage != null && prevPage != null) {
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this.nextPage.setVisibility(page + 1 < maxPage);
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this.prevPage.setVisibility(page - 1 >= 0);
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}
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// 调整槽位位置
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this.adjustSlotPositions(page);
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} catch (Exception e) {
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// 忽略反射错误
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}
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}
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@Unique
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private void adjustSlotPositions(int currentPage) {
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try {
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List<Slot> slots = this.getMenu().getSlots(SlotSemantics.ENCODED_PATTERN);
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int totalSlots = slots.size();
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if (totalSlots <= SLOTS_PER_PAGE) {
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return; // 不需要翻页
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}
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int slot_id = 0;
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for (Slot s : slots) {
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int page_id = slot_id / SLOTS_PER_PAGE;
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if (page_id == currentPage) {
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// 当前页的槽位需要调整位置
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int slotInPage = slot_id % SLOTS_PER_PAGE;
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int row = slotInPage / 9; // 0-3
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int col = slotInPage % 9; // 0-8
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// 计算目标位置（始终在前4行）
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int x = 8 + col * 18;
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int y = 42 + row * 18;
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// 使用反射设置槽位位置，支持混淆环境
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Field xField = null;
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Field yField = null;
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// 尝试不同的字段名（开发环境和生产环境可能不同）
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String[] xFieldNames = {"x", "field_75262_c"};
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String[] yFieldNames = {"y", "field_75263_d"};
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for (String fieldName : xFieldNames) {
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try {
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xField = Slot.class.getDeclaredField(fieldName);
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xField.setAccessible(true);
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break;
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} catch (NoSuchFieldException ignored) {}
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}
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for (String fieldName : yFieldNames) {
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try {
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yField = Slot.class.getDeclaredField(fieldName);
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yField.setAccessible(true);
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break;
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} catch (NoSuchFieldException ignored) {}
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}
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if (xField != null && yField != null) {
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xField.set(s, x);
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yField.set(s, y);
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}
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}
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++slot_id;
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}
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} catch (Exception e) {
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// 忽略反射错误
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}
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}
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@Unique
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private int getCurrentPage() {
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try {
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ContainerExPatternProvider menu1 = this.getMenu();
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Field fieldPage = menu1.getClass().getDeclaredField("page");
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fieldPage.setAccessible(true);
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return (Integer) fieldPage.get(menu1);
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} catch (Exception e) {
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return 0;
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}
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}
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@Unique
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private int getMaxPage() {
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try {
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ContainerExPatternProvider menu1 = this.getMenu();
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Field fieldMaxPage = menu1.getClass().getDeclaredField("maxPage");
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fieldMaxPage.setAccessible(true);
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return (Integer) fieldMaxPage.get(menu1);
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} catch (Exception e) {
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return 1;
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}
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}
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public ActionEPPButton nextPage;
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public ActionEPPButton prevPage;
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@Inject(method = "<init>", at = @At("RETURN"), remap = false)
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private void injectInit(ContainerExPatternProvider menu, Inventory playerInventory, Component title, ScreenStyle style, CallbackInfo ci) {
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this.screenStyle = style;
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this.rightToolbar = new VerticalButtonBar();
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// 只有当槽位数超过每页显示数量时才添加翻页按钮
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int maxSlots = this.getMenu().getSlots(SlotSemantics.ENCODED_PATTERN).size();
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if (maxSlots > SLOTS_PER_PAGE) {
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// 前进后退按钮
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this.prevPage = new ActionEPPButton((b) -> {
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int currentPage = getCurrentPage();
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if (currentPage > 0) {
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// 发送网络包更新页码
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// 这里简化处理，直接调用setPage方法
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try {
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ContainerExPatternProvider menu1 = this.getMenu();
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java.lang.reflect.Method setPageMethod = menu1.getClass().getMethod("setPage", int.class);
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setPageMethod.invoke(menu1, currentPage - 1);
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} catch (Exception e) {
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// 忽略反射错误
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}
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}
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}, Icon.ARROW_LEFT);
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this.nextPage = new ActionEPPButton((b) -> {
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int currentPage = getCurrentPage();
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int maxPage = getMaxPage();
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if (currentPage + 1 < maxPage) {
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try {
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ContainerExPatternProvider menu1 = this.getMenu();
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java.lang.reflect.Method setPageMethod = menu1.getClass().getMethod("setPage", int.class);
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setPageMethod.invoke(menu1, currentPage + 1);
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} catch (Exception e) {
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// 忽略反射错误
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}
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}
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}, Icon.ARROW_RIGHT);
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this.addToLeftToolbar(this.nextPage);
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this.addToLeftToolbar(this.prevPage);
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}
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}
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} |