ChatSigns - Click on a chat entry to ESP the sign it references.

src/main/java/dev/stardust/mixin/ScreenMixin.java

@@ -0,0 +1,95 @@
+package dev.stardust.mixin;
+
+import java.util.Arrays;
+import net.minecraft.text.*;
+import dev.stardust.Stardust;
+import dev.stardust.modules.AntiToS;
+import dev.stardust.modules.ChatSigns;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.client.gui.Drawable;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.jetbrains.annotations.Nullable;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Mutable;
+import net.minecraft.client.gui.screen.Screen;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import net.minecraft.client.gui.AbstractParentElement;
+import meteordevelopment.meteorclient.systems.modules.Modules;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+/**
+ * @author Tas [0xTas] <[email protected]>
+ **/
+@Mixin(Screen.class)
+public abstract class ScreenMixin extends AbstractParentElement implements Drawable {
+
+    @Shadow
+    @Final
+    @Mutable
+    protected Text title;
+
+    // See AntiToS.java
+    @Inject(method = "render", at = @At("HEAD"))
+    private void censorScreenTitles(CallbackInfo ci) {
+        Modules mods = Modules.get();
+        if (mods == null) return;
+        AntiToS tos = mods.get(AntiToS.class);
+        if (!tos.isActive() || !tos.containsBlacklistedText(this.title.getString())) return;
+        MutableText txt = Text.literal(tos.censorText(this.title.getString()));
+        this.title = txt.setStyle(this.title.getStyle());
+    }
+
+    // See ChatSigns.java
+    @Inject(method = "handleTextClick", at = @At("HEAD"), cancellable = true)
+    private void handleClickESP(@Nullable Style style, CallbackInfoReturnable<Boolean> cir) {
+        if (style == null) return;
+        ClickEvent event = style.getClickEvent();
+        if (event == null || event.getAction() != ClickEvent.Action.RUN_COMMAND) return;
+
+        if (event.getValue().startsWith("clickESP~")) {
+            String[] args = event.getValue().split("~");
+
+            String mod;
+            BlockPos pos;
+            try {
+                mod = args[1];
+                String posStr = args[2];
+                long packedPos = Long.parseLong(posStr);
+                pos = BlockPos.fromLong(packedPos);
+            } catch (Exception err) {
+                Stardust.LOG.error("Invalid custom ClickEvent syntax: "+Arrays.toString(args)+"\n"+err);
+                return;
+            }
+            cir.cancel();
+            cir.setReturnValue(true);
+            long now = System.currentTimeMillis();
+
+            switch (mod) {
+                case "chatSigns" -> {
+                    Modules mods = Modules.get();
+                    if (mods == null) return;
+                    ChatSigns chatSigns = mods.get(ChatSigns.class);
+                    if (chatSigns.toggleClickESP(pos, now)) {
+                        ((StyleAccessor) style).setHoverEvent(
+                            new HoverEvent(
+                                HoverEvent.Action.SHOW_TEXT,
+                                Text.literal("§4§oDisable §7§oESP for this sign.")
+                            )
+                        );
+                    } else {
+                        ((StyleAccessor) style).setHoverEvent(
+                            new HoverEvent(
+                                HoverEvent.Action.SHOW_TEXT,
+                                Text.literal("§2§oEnable §7§oESP for this sign.")
+                            )
+                        );
+                    }
+                }
+                case "reserved" -> {}
+            }
+        }
+    }
+}

src/main/java/dev/stardust/mixin/StyleAccessor.java

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+package dev.stardust.mixin;
+
+import net.minecraft.text.Style;
+import net.minecraft.text.HoverEvent;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Mutable;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(Style.class)
+public interface StyleAccessor {
+    @Mutable
+    @Accessor("hoverEvent")
+    void setHoverEvent(HoverEvent event);
+}