New module

src/main/java/meteordevelopment/meteorclient/systems/modules/Modules.java

@@ -506,6 +506,7 @@ private void initMovement() {
     }
 
     private void initRender() {
+        add(new BarrierVision());
         add(new BetterTab());
         add(new BetterTooltips());
         add(new BlockESP());

src/main/java/meteordevelopment/meteorclient/systems/modules/render/BarrierVision.java

@@ -0,0 +1,87 @@
+/*
+ * This file is part of the Meteor Client distribution (https://github.com/MeteorDevelopment/meteor-client).
+ * Copyright (c) Meteor Development.
+ */
+
+package meteordevelopment.meteorclient.systems.modules.render;
+
+import meteordevelopment.meteorclient.events.world.TickEvent;
+import meteordevelopment.meteorclient.settings.IntSetting;
+import meteordevelopment.meteorclient.settings.Setting;
+import meteordevelopment.meteorclient.settings.SettingGroup;
+import meteordevelopment.meteorclient.systems.modules.Categories;
+import meteordevelopment.meteorclient.systems.modules.Module;
+import meteordevelopment.orbit.EventHandler;
+import net.minecraft.core.BlockPos;
+import net.minecraft.core.particles.BlockParticleOption;
+import net.minecraft.core.particles.ParticleTypes;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.block.state.BlockState;
+
+import java.util.List;
+
+import static meteordevelopment.meteorclient.MeteorClient.mc;
+
+public class BarrierVision extends Module {
+    private static final List<Block> TARGETS = List.of(Blocks.BARRIER, Blocks.LIGHT, Blocks.STRUCTURE_VOID);
+
+    private final SettingGroup sgGeneral = settings.getDefaultGroup();
+
+    private final Setting<Integer> range = sgGeneral.add(new IntSetting.Builder()
+        .name("range")
+        .description("The block search range (in blocks).")
+
+        .defaultValue(24)
+        .min(1)
+        .sliderRange(5, 48)
+        .build()
+    );
+
+    private int timer = 0;
+
+    public BarrierVision() {
+        super(Categories.Render, "barrier-vision", "Makes invisible visible.");
+    }
+
+    @Override
+    public void onActivate() {
+        timer = Integer.MAX_VALUE / 2;
+    }
+
+    @EventHandler
+    private void onTick(TickEvent.Post event) {
+        if (mc.level == null || mc.player == null) return;
+
+        if (++timer < 40) return;
+        timer = 0;
+
+        int r = range.get();
+        int spawned = 0;
+
+        BlockPos center = mc.player.blockPosition();
+        int minY = Math.max(center.getY() - r, mc.level.getMinY());
+        int maxY = Math.min(center.getY() + r, mc.level.getMinY() + mc.level.getHeight() - 1);
+
+        BlockPos.MutableBlockPos pos = new BlockPos.MutableBlockPos();
+
+        for (int x = center.getX() - r; x <= center.getX() + r; x++) {
+            for (int z = center.getZ() - r; z <= center.getZ() + r; z++) {
+                for (int y = minY; y <= maxY; y++) {
+                    pos.set(x, y, z);
+
+                    BlockState state = mc.level.getBlockState(pos);
+                    if (state.isAir() || !TARGETS.contains(state.getBlock())) continue;
+
+                    mc.level.addParticle(
+                        new BlockParticleOption(ParticleTypes.BLOCK_MARKER, state),
+                        x + 0.5, y + 0.5, z + 0.5,
+                        0, 0, 0
+                    );
+
+                    if (++spawned >= 5000) return;
+                }
+            }
+        }
+    }
+}