Proxy demo：TitleScreen 与工作台 CraftingScreen

package demo;
 
import link.botwmcs.fizzy.Fizzy;
import link.botwmcs.fizzy.proxy.api.KernelAttachSpec;
import link.botwmcs.fizzy.proxy.api.KernelUiSpec;
import link.botwmcs.fizzy.proxy.api.TooltipPolicy;
import link.botwmcs.fizzy.proxy.rule.ProxyBuildContext;
import link.botwmcs.fizzy.proxy.rule.ProxyRule;
import link.botwmcs.fizzy.proxy.runtime.ScreenProxyRuntime;
import link.botwmcs.fizzy.ui.background.BgType;
import link.botwmcs.fizzy.ui.element.background.FizzyBackgroundElement;
import link.botwmcs.fizzy.ui.element.button.VanillaLikeButtonElement;
import link.botwmcs.fizzy.ui.pad.PixelPadSpec;
import link.botwmcs.fizzy.ui.pad.SlotPadSpec;
import net.minecraft.client.gui.screens.TitleScreen;
import net.minecraft.client.gui.screens.inventory.AbstractContainerScreen;
import net.minecraft.network.chat.Component;
import net.minecraft.resources.ResourceLocation;
 
import java.util.List;
 
public final class DemoProxyRules {
    private DemoProxyRules() {}
 
    public static void registerAll() {
        var registry = ScreenProxyRuntime.instance().ruleRegistry();
        registry.register(new TitleScreenRule());
        registry.register(new CraftingScreenRule());
    }
 
    private static final class TitleScreenRule implements ProxyRule {
        private static final ResourceLocation ID =
                ResourceLocation.fromNamespaceAndPath(Fizzy.MODID, "demo/title_buttons");
 
        @Override
        public ResourceLocation id() {
            return ID;
        }
 
        @Override
        public int priority() {
            return 100;
        }
 
        @Override
        public boolean matches(ProxyBuildContext context) {
            return context.screen() instanceof TitleScreen;
        }
 
        @Override
        public KernelAttachSpec build(ProxyBuildContext context) {
            int w = context.geometry().rootWidth();
            int x = Math.max(8, w - 140);
 
            var docsBtn = VanillaLikeButtonElement.builder(btn -> {
            }).text(Component.literal("Docs")).build();
            var newsBtn = VanillaLikeButtonElement.builder(btn -> {
            }).text(Component.literal("News")).build();
 
            KernelUiSpec uiSpec = KernelUiSpec.builder()
                    .addPad(new PixelPadSpec(x, 40, 120, 20, List.of(docsBtn)))
                    .addPad(new PixelPadSpec(x, 66, 120, 20, List.of(newsBtn)))
                    .build();
 
            return new KernelAttachSpec(uiSpec, null, TooltipPolicy.BOTH, null);
        }
    }
 
    private static final class CraftingScreenRule implements ProxyRule {
        private static final ResourceLocation ID =
                ResourceLocation.fromNamespaceAndPath(Fizzy.MODID, "demo/crafting_overlay");
 
        @Override
        public ResourceLocation id() {
            return ID;
        }
 
        @Override
        public int priority() {
            return 200;
        }
 
        @Override
        public boolean matches(ProxyBuildContext context) {
            if (!(context.screen() instanceof AbstractContainerScreen<?> screen)) {
                return false;
            }
            // 工作台界面（原版类名通常是 CraftingScreen）
            return screen.getClass().getName().endsWith(".CraftingScreen");
        }
 
        @Override
        public KernelAttachSpec build(ProxyBuildContext context) {
            int rootW = context.geometry().rootWidth();
 
            var helpButton = VanillaLikeButtonElement.builder(btn -> {
            })
                    .text(Component.literal("Recipe+"))
                    .build();
 
            KernelUiSpec uiSpec = KernelUiSpec.builder()
                    .addPad(new PixelPadSpec(Math.max(4, rootW - 86), 6, 80, 16, List.of(helpButton)))
                    // 用 slot 坐标高亮第一行区域
                    .addPad(new SlotPadSpec(1, 1, 1, 3, true, List.of(new FizzyBackgroundElement(BgType.PURE_GRAY))))
                    .build();
 
            return new KernelAttachSpec(uiSpec, null, null, null);
        }
    }
}

DemoProxyRules.registerAll();