fabric/src/main/java/me/shedaniel/lightoverlay/fabric/LightOverlay.java

   1 package me.shedaniel.lightoverlay.fabric;
   2
   3 import com.google.common.collect.Lists;
   4 import com.google.common.collect.Maps;
   5 import com.mojang.blaze3d.platform.GlStateManager;
   6 import com.mojang.blaze3d.systems.RenderSystem;
   7 import it.unimi.dsi.fastutil.longs.Long2ReferenceMap;
   8 import it.unimi.dsi.fastutil.longs.Long2ReferenceOpenHashMap;
   9 import me.shedaniel.cloth.api.client.events.v0.ClothClientHooks;
  10 import net.fabricmc.api.ClientModInitializer;
  11 import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents;
  12 import net.fabricmc.fabric.api.client.keybinding.v1.KeyBindingHelper;
  13 import net.fabricmc.loader.api.FabricLoader;
  14 import net.minecraft.block.Block;
  15 import net.minecraft.block.BlockState;
  16 import net.minecraft.client.MinecraftClient;
  17 import net.minecraft.client.font.TextRenderer;
  18 import net.minecraft.client.network.ClientPlayerEntity;
  19 import net.minecraft.client.options.KeyBinding;
  20 import net.minecraft.client.render.Camera;
  21 import net.minecraft.client.render.Frustum;
  22 import net.minecraft.client.render.Tessellator;
  23 import net.minecraft.client.render.VertexConsumerProvider;
  24 import net.minecraft.client.util.InputUtil;
  25 import net.minecraft.client.util.math.Rotation3;
  26 import net.minecraft.client.world.ClientWorld;
  27 import net.minecraft.entity.Entity;
  28 import net.minecraft.entity.EntityCategory;
  29 import net.minecraft.entity.EntityContext;
  30 import net.minecraft.entity.EntityType;
  31 import net.minecraft.entity.player.PlayerEntity;
  32 import net.minecraft.tag.BlockTags;
  33 import net.minecraft.util.Identifier;
  34 import net.minecraft.util.math.*;
  35 import net.minecraft.util.shape.VoxelShape;
  36 import net.minecraft.world.BlockView;
  37 import net.minecraft.world.LightType;
  38 import net.minecraft.world.World;
  39 import net.minecraft.world.chunk.ChunkStatus;
  40 import net.minecraft.world.chunk.WorldChunk;
  41 import net.minecraft.world.chunk.light.ChunkLightingView;
  42 import org.apache.logging.log4j.LogManager;
  43 import org.lwjgl.opengl.GL11;
  44
  45 import java.io.File;
  46 import java.io.FileInputStream;
  47 import java.io.FileOutputStream;
  48 import java.io.IOException;
  49 import java.text.DecimalFormat;
  50 import java.util.Comparator;
  51 import java.util.List;
  52 import java.util.Map;
  53 import java.util.Properties;
  54 import java.util.concurrent.Executors;
  55 import java.util.concurrent.ThreadPoolExecutor;
  56
  57 public class LightOverlay implements ClientModInitializer {
  58
  59     static final DecimalFormat FORMAT = new DecimalFormat("#.#");
  60     private static final String KEYBIND_CATEGORY = "key.lightoverlay.category";
  61     private static final Identifier ENABLE_OVERLAY_KEYBIND = new Identifier("lightoverlay", "enable_overlay");
  62     static int reach = 12;
  63     static int crossLevel = 7;
  64     static int secondaryLevel = -1;
  65     static int lowerCrossLevel = -1;
  66     static int higherCrossLevel = -1;
  67     static boolean caching = false;
  68     static boolean showNumber = false;
  69     static boolean smoothLines = true;
  70     static boolean underwater = false;
  71     static float lineWidth = 1.0F;
  72     static int yellowColor = 0xFFFF00, redColor = 0xFF0000, secondaryColor = 0x0000FF;
  73     static File configFile = new File(FabricLoader.getInstance().getConfigDir().toFile(), "lightoverlay.properties");
  74     private static final KeyBinding ENABLE_OVERLAY = createKeyBinding(ENABLE_OVERLAY_KEYBIND, InputUtil.Type.KEYSYM, 296, KEYBIND_CATEGORY);
  75     private static boolean enabled = false;
  76     private static EntityType<Entity> testingEntityType;
  77     private static int threadNumber = 0;
  78     public static Frustum frustum;
  79     private static final ThreadPoolExecutor EXECUTOR = (ThreadPoolExecutor) Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors(), r -> {
  80         Thread thread = new Thread(r, "light-overlay-" + threadNumber++);
  81         thread.setDaemon(true);
  82         return thread;
  83     });
  84     private static final List<ChunkPos> POS = Lists.newCopyOnWriteArrayList();
  85     private static final Map<ChunkPos, Long2ReferenceMap<Object>> CHUNK_MAP = Maps.newConcurrentMap();
  86     private static final MinecraftClient CLIENT = MinecraftClient.getInstance();
  87     private static long ticks = 0;
  88
  89     static {
  90         ClientTickEvents.END_CLIENT_TICK.register(client -> {
  91             try {
  92                 ticks++;
  93                 if (CLIENT.player == null || !enabled) {
  94                     POS.clear();
  95                     CHUNK_MAP.clear();
  96                 } else {
  97                     if (!caching) {
  98                         POS.clear();
  99                         CHUNK_MAP.clear();
 100                         ClientPlayerEntity player = CLIENT.player;
 101                         ClientWorld world = CLIENT.world;
 102                         BlockPos playerPos = player.getSenseCenterPos();
 103                         EntityContext entityContext = EntityContext.of(player);
 104                         ChunkLightingView block = world.getLightingProvider().get(LightType.BLOCK);
 105                         ChunkLightingView sky = showNumber ? null : world.getLightingProvider().get(LightType.SKY);
 106                         BlockPos.Mutable downPos = new BlockPos.Mutable();
 107                         Iterable<BlockPos> iterate = BlockPos.iterate(playerPos.getX() - reach, playerPos.getY() - reach, playerPos.getZ() - reach,
 108                                 playerPos.getX() + reach, playerPos.getY() + reach, playerPos.getZ() + reach);
 109                         Long2ReferenceMap<Object> map = new Long2ReferenceOpenHashMap<>();
 110                         CHUNK_MAP.put(new ChunkPos(0, 0), map);
 111                         for (BlockPos blockPos : iterate) {
 112                             downPos.set(blockPos.getX(), blockPos.getY() - 1, blockPos.getZ());
 113                             if (showNumber) {
 114                                 int level = getCrossLevel(blockPos, downPos, world, block, entityContext);
 115                                 if (level >= 0) {
 116                                     map.put(blockPos.asLong(), Integer.valueOf(level));
 117                                 }
 118                             } else {
 119                                 CrossType type = getCrossType(blockPos, downPos, world, block, sky, entityContext);
 120                                 if (type != CrossType.NONE) {
 121                                     map.put(blockPos.asLong(), type);
 122                                 }
 123                             }
 124                         }
 125                     } else {
 126                         ClientPlayerEntity player = CLIENT.player;
 127                         ClientWorld world = CLIENT.world;
 128                         EntityContext entityContext = EntityContext.of(player);
 129                         Vec3d[] playerPos = {null};
 130                         int playerPosX = ((int) player.getX()) >> 4;
 131                         int playerPosZ = ((int) player.getZ()) >> 4;
 132                         if (ticks % 20 == 0) {
 133                             for (int chunkX = playerPosX - getChunkRange(); chunkX <= playerPosX + getChunkRange(); chunkX++) {
 134                                 for (int chunkZ = playerPosZ - getChunkRange(); chunkZ <= playerPosZ + getChunkRange(); chunkZ++) {
 135                                     ChunkPos chunkPos = new ChunkPos(chunkX, chunkZ);
 136                                     if (!CHUNK_MAP.containsKey(chunkPos))
 137                                         queueChunk(chunkPos);
 138                                 }
 139                             }
 140                         }
 141                         POS.removeIf(pos -> MathHelper.abs(pos.x - playerPosX) > getChunkRange() || MathHelper.abs(pos.z - playerPosZ) > getChunkRange());
 142                         for (int k = 0; k < 2; k++) {
 143                             if (!POS.isEmpty()) {
 144                                 if (playerPos[0] == null) {
 145                                     playerPos[0] = player.getPos();
 146                                 }
 147                                 ChunkPos pos = POS.stream().min(Comparator.comparingDouble(value -> {
 148                                     int i = Math.abs(value.x - playerPosX);
 149                                     int j = Math.abs(value.z - playerPosZ);
 150                                     return i * i + j * j;
 151                                 })).get();
 152                                 POS.remove(pos);
 153                                 EXECUTOR.submit(() -> {
 154                                     try {
 155                                         calculateChunk(world.getChunkManager().getChunk(pos.x, pos.z, ChunkStatus.FULL, false), world, pos, entityContext);
 156                                     } catch (Throwable throwable) {
 157                                         LogManager.getLogger().throwing(throwable);
 158                                     }
 159                                 });
 160                             }
 161                         }
 162                         if (ticks % 50 == 0) {
 163                             CHUNK_MAP.entrySet().removeIf(pos -> MathHelper.abs(pos.getKey().x - playerPosX) > getChunkRange() * 2 || MathHelper.abs(pos.getKey().z - playerPosZ) > getChunkRange() * 2);
 164                         }
 165                     }
 166                 }
 167             } catch (Throwable throwable) {
 168                 LogManager.getLogger().throwing(throwable);
 169             }
 170         });
 171     }
 172
 173     public static void queueChunkAndNear(ChunkPos pos) {
 174         for (int xOffset = -1; xOffset <= 1; xOffset++) {
 175             for (int zOffset = -1; zOffset <= 1; zOffset++) {
 176                 queueChunk(new ChunkPos(pos.x + xOffset, pos.z + zOffset));
 177             }
 178         }
 179     }
 180
 181     public static void queueChunk(ChunkPos pos) {
 182         if (caching)
 183             if (!POS.contains(pos))
 184                 POS.add(0, pos);
 185     }
 186
 187     public static int getChunkRange() {
 188         return Math.max(MathHelper.ceil(reach / 16f), 1);
 189     }
 190
 191     private static void calculateChunk(WorldChunk chunk, World world, ChunkPos chunkPos, EntityContext entityContext) {
 192         if (world != null && chunk != null) {
 193             Long2ReferenceMap<Object> map = new Long2ReferenceOpenHashMap<>();
 194             ChunkLightingView block = world.getLightingProvider().get(LightType.BLOCK);
 195             ChunkLightingView sky = showNumber ? null : world.getLightingProvider().get(LightType.SKY);
 196             for (BlockPos pos : BlockPos.iterate(chunkPos.getStartX(), 0, chunkPos.getStartZ(), chunkPos.getEndX(), 256, chunkPos.getEndZ())) {
 197                 BlockPos down = pos.down();
 198                 if (showNumber) {
 199                     int level = LightOverlay.getCrossLevel(pos, down, chunk, block, entityContext);
 200                     if (level >= 0) {
 201                         map.put(pos.asLong(), Integer.valueOf(level));
 202                     }
 203                 } else {
 204                     CrossType type = LightOverlay.getCrossType(pos, down, chunk, block, sky, entityContext);
 205                     if (type != CrossType.NONE) {
 206                         map.put(pos.asLong(), type);
 207                     }
 208                 }
 209             }
 210             CHUNK_MAP.put(chunkPos, map);
 211         } else {
 212             CHUNK_MAP.remove(chunkPos);
 213         }
 214     }
 215
 216     public static CrossType getCrossType(BlockPos pos, BlockPos down, BlockView world, ChunkLightingView block, ChunkLightingView sky, EntityContext entityContext) {
 217         BlockState blockBelowState = world.getBlockState(down);
 218         BlockState blockUpperState = world.getBlockState(pos);
 219         VoxelShape upperCollisionShape = blockUpperState.getCollisionShape(world, pos, entityContext);
 220         if (!underwater && !blockUpperState.getFluidState().isEmpty())
 221             return CrossType.NONE;
 222         // Check if the outline is full
 223         if (Block.isFaceFullSquare(upperCollisionShape, Direction.UP))
 224             return CrossType.NONE;
 225         // TODO: Not to hard code no redstone
 226         if (blockUpperState.emitsRedstonePower())
 227             return CrossType.NONE;
 228         // Check if the collision has a bump
 229         if (upperCollisionShape.getMaximum(Direction.Axis.Y) > 0)
 230             return CrossType.NONE;
 231         if (blockUpperState.getBlock().isIn(BlockTags.RAILS))
 232             return CrossType.NONE;
 233         // Check block state allow spawning (excludes bedrock and barriers automatically)
 234         if (!blockBelowState.allowsSpawning(world, down, testingEntityType))
 235             return CrossType.NONE;
 236         int blockLightLevel = block.getLightLevel(pos);
 237         int skyLightLevel = sky.getLightLevel(pos);
 238         if (blockLightLevel > higherCrossLevel)
 239             return CrossType.NONE;
 240         if (skyLightLevel > higherCrossLevel)
 241             return CrossType.YELLOW;
 242         return lowerCrossLevel >= 0 && blockLightLevel > lowerCrossLevel ? CrossType.SECONDARY : CrossType.RED;
 243     }
 244
 245     public static int getCrossLevel(BlockPos pos, BlockPos down, BlockView world, ChunkLightingView view, EntityContext entityContext) {
 246         BlockState blockBelowState = world.getBlockState(down);
 247         BlockState blockUpperState = world.getBlockState(pos);
 248         VoxelShape collisionShape = blockBelowState.getCollisionShape(world, down, entityContext);
 249         VoxelShape upperCollisionShape = blockUpperState.getCollisionShape(world, pos, entityContext);
 250         if (!underwater && !blockUpperState.getFluidState().isEmpty())
 251             return -1;
 252         if (!blockBelowState.getFluidState().isEmpty())
 253             return -1;
 254         if (blockBelowState.isAir())
 255             return -1;
 256         if (Block.isFaceFullSquare(upperCollisionShape, Direction.DOWN))
 257             return -1;
 258         return view.getLightLevel(pos);
 259     }
 260
 261     public static void renderCross(Camera camera, World world, BlockPos pos, int color, EntityContext entityContext) {
 262         double d0 = camera.getPos().x;
 263         double d1 = camera.getPos().y - .005D;
 264         VoxelShape upperOutlineShape = world.getBlockState(pos).getOutlineShape(world, pos, entityContext);
 265         if (!upperOutlineShape.isEmpty())
 266             d1 -= upperOutlineShape.getMaximum(Direction.Axis.Y);
 267         double d2 = camera.getPos().z;
 268
 269         int red = (color >> 16) & 255;
 270         int green = (color >> 8) & 255;
 271         int blue = color & 255;
 272         int x = pos.getX();
 273         int y = pos.getY();
 274         int z = pos.getZ();
 275         RenderSystem.color4f(red / 255f, green / 255f, blue / 255f, 1f);
 276         GL11.glVertex3d(x + .01 - d0, y - d1, z + .01 - d2);
 277         GL11.glVertex3d(x - .01 + 1 - d0, y - d1, z - .01 + 1 - d2);
 278         GL11.glVertex3d(x - .01 + 1 - d0, y - d1, z + .01 - d2);
 279         GL11.glVertex3d(x + .01 - d0, y - d1, z - .01 + 1 - d2);
 280     }
 281
 282     @SuppressWarnings("deprecation")
 283     public static void renderLevel(MinecraftClient client, Camera camera, World world, BlockPos pos, BlockPos down, int level, EntityContext entityContext) {
 284         String text = String.valueOf(level);
 285         TextRenderer textRenderer_1 = client.textRenderer;
 286         double double_4 = camera.getPos().x;
 287         double double_5 = camera.getPos().y;
 288         VoxelShape upperOutlineShape = world.getBlockState(down).getOutlineShape(world, down, entityContext);
 289         if (!upperOutlineShape.isEmpty())
 290             double_5 += 1 - upperOutlineShape.getMaximum(Direction.Axis.Y);
 291         double double_6 = camera.getPos().z;
 292         RenderSystem.pushMatrix();
 293         RenderSystem.translatef((float) (pos.getX() + 0.5f - double_4), (float) (pos.getY() - double_5) + 0.005f, (float) (pos.getZ() + 0.5f - double_6));
 294         RenderSystem.rotatef(90, 1, 0, 0);
 295         RenderSystem.normal3f(0.0F, 1.0F, 0.0F);
 296         float size = 0.07F;
 297         RenderSystem.scalef(-size, -size, size);
 298         float float_3 = (float) (-textRenderer_1.getStringWidth(text)) / 2.0F + 0.4f;
 299         RenderSystem.enableAlphaTest();
 300         VertexConsumerProvider.Immediate immediate = VertexConsumerProvider.immediate(Tessellator.getInstance().getBuffer());
 301         textRenderer_1.draw(text, float_3, -3.5f, level > higherCrossLevel ? 0xff042404 : (lowerCrossLevel >= 0 && level > lowerCrossLevel ? 0xff0066ff : 0xff731111), false, Rotation3.identity().getMatrix(), immediate, false, 0, 15728880);
 302         immediate.draw();
 303         RenderSystem.popMatrix();
 304     }
 305
 306     static void loadConfig(File file) {
 307         try {
 308             redColor = 0xFF0000;
 309             yellowColor = 0xFFFF00;
 310             secondaryColor = 0x0000FF;
 311             if (!file.exists() || !file.canRead())
 312                 saveConfig(file);
 313             FileInputStream fis = new FileInputStream(file);
 314             Properties properties = new Properties();
 315             properties.load(fis);
 316             fis.close();
 317             reach = Integer.parseInt((String) properties.computeIfAbsent("reach", a -> "12"));
 318             crossLevel = Integer.parseInt((String) properties.computeIfAbsent("crossLevel", a -> "7"));
 319             secondaryLevel = Integer.parseInt((String) properties.computeIfAbsent("secondaryLevel", a -> "-1"));
 320             caching = ((String) properties.computeIfAbsent("caching", a -> "false")).equalsIgnoreCase("true");
 321             showNumber = ((String) properties.computeIfAbsent("showNumber", a -> "false")).equalsIgnoreCase("true");
 322             smoothLines = ((String) properties.computeIfAbsent("smoothLines", a -> "true")).equalsIgnoreCase("true");
 323             underwater = ((String) properties.computeIfAbsent("underwater", a -> "false")).equalsIgnoreCase("true");
 324             lineWidth = Float.parseFloat((String) properties.computeIfAbsent("lineWidth", a -> "1"));
 325             {
 326                 int r, g, b;
 327                 r = Integer.parseInt((String) properties.computeIfAbsent("yellowColorRed", a -> "255"));
 328                 g = Integer.parseInt((String) properties.computeIfAbsent("yellowColorGreen", a -> "255"));
 329                 b = Integer.parseInt((String) properties.computeIfAbsent("yellowColorBlue", a -> "0"));
 330                 yellowColor = (r << 16) + (g << 8) + b;
 331             }
 332             {
 333                 int r, g, b;
 334                 r = Integer.parseInt((String) properties.computeIfAbsent("redColorRed", a -> "255"));
 335                 g = Integer.parseInt((String) properties.computeIfAbsent("redColorGreen", a -> "0"));
 336                 b = Integer.parseInt((String) properties.computeIfAbsent("redColorBlue", a -> "0"));
 337                 redColor = (r << 16) + (g << 8) + b;
 338             }
 339             {
 340                 int r, g, b;
 341                 r = Integer.parseInt((String) properties.computeIfAbsent("secondaryColorRed", a -> "0"));
 342                 g = Integer.parseInt((String) properties.computeIfAbsent("secondaryColorGreen", a -> "0"));
 343                 b = Integer.parseInt((String) properties.computeIfAbsent("secondaryColorBlue", a -> "255"));
 344                 secondaryColor = (r << 16) + (g << 8) + b;
 345             }
 346             saveConfig(file);
 347         } catch (Exception e) {
 348             e.printStackTrace();
 349             reach = 12;
 350             crossLevel = 7;
 351             secondaryLevel = -1;
 352             lineWidth = 1.0F;
 353             redColor = 0xFF0000;
 354             yellowColor = 0xFFFF00;
 355             secondaryColor = 0x0000FF;
 356             caching = false;
 357             showNumber = false;
 358             smoothLines = true;
 359             underwater = false;
 360             try {
 361                 saveConfig(file);
 362             } catch (IOException ex) {
 363                 ex.printStackTrace();
 364             }
 365         }
 366         if (secondaryLevel >= crossLevel) System.err.println("[Light Overlay] Secondary Level is higher than Cross Level");
 367         lowerCrossLevel = Math.min(crossLevel, secondaryLevel);
 368         higherCrossLevel = Math.max(crossLevel, secondaryLevel);
 369         CHUNK_MAP.clear();
 370         POS.clear();
 371     }
 372
 373     static void saveConfig(File file) throws IOException {
 374         FileOutputStream fos = new FileOutputStream(file, false);
 375         fos.write("# Light Overlay Config".getBytes());
 376         fos.write("\n".getBytes());
 377         fos.write(("reach=" + reach).getBytes());
 378         fos.write("\n".getBytes());
 379         fos.write(("crossLevel=" + crossLevel).getBytes());
 380         fos.write("\n".getBytes());
 381         fos.write(("secondaryLevel=" + secondaryLevel).getBytes());
 382         fos.write("\n".getBytes());
 383         fos.write(("caching=" + caching).getBytes());
 384         fos.write("\n".getBytes());
 385         fos.write(("showNumber=" + showNumber).getBytes());
 386         fos.write("\n".getBytes());
 387         fos.write(("smoothLines=" + smoothLines).getBytes());
 388         fos.write("\n".getBytes());
 389         fos.write(("underwater=" + underwater).getBytes());
 390         fos.write("\n".getBytes());
 391         fos.write(("lineWidth=" + FORMAT.format(lineWidth)).getBytes());
 392         fos.write("\n".getBytes());
 393         fos.write(("yellowColorRed=" + ((yellowColor >> 16) & 255)).getBytes());
 394         fos.write("\n".getBytes());
 395         fos.write(("yellowColorGreen=" + ((yellowColor >> 8) & 255)).getBytes());
 396         fos.write("\n".getBytes());
 397         fos.write(("yellowColorBlue=" + (yellowColor & 255)).getBytes());
 398         fos.write("\n".getBytes());
 399         fos.write(("redColorRed=" + ((redColor >> 16) & 255)).getBytes());
 400         fos.write("\n".getBytes());
 401         fos.write(("redColorGreen=" + ((redColor >> 8) & 255)).getBytes());
 402         fos.write("\n".getBytes());
 403         fos.write(("redColorBlue=" + (redColor & 255)).getBytes());
 404         fos.write("\n".getBytes());
 405         fos.write(("secondaryColorRed=" + ((secondaryColor >> 16) & 255)).getBytes());
 406         fos.write("\n".getBytes());
 407         fos.write(("secondaryColorGreen=" + ((secondaryColor >> 8) & 255)).getBytes());
 408         fos.write("\n".getBytes());
 409         fos.write(("secondaryColorBlue=" + (secondaryColor & 255)).getBytes());
 410         fos.close();
 411     }
 412
 413     private static KeyBinding createKeyBinding(Identifier id, InputUtil.Type type, int code, String category) {
 414         return KeyBindingHelper.registerKeyBinding(new KeyBinding("key." + id.getNamespace() + "." + id.getPath(), type, code, category));
 415     }
 416
 417     @Override
 418     public void onInitializeClient() {
 419         // Load Config
 420         loadConfig(configFile);
 421
 422         // Setup
 423         testingEntityType = EntityType.Builder.create(EntityCategory.MONSTER).setDimensions(0f, 0f).disableSaving().build(null);
 424         ClientTickEvents.END_CLIENT_TICK.register(minecraftClient -> {
 425             while (ENABLE_OVERLAY.wasPressed())
 426                 enabled = !enabled;
 427         });
 428         ClothClientHooks.DEBUG_RENDER_PRE.register(() -> {
 429             if (LightOverlay.enabled) {
 430                 PlayerEntity playerEntity = CLIENT.player;
 431                 int playerPosX = ((int) playerEntity.getX()) >> 4;
 432                 int playerPosZ = ((int) playerEntity.getZ()) >> 4;
 433                 EntityContext entityContext = EntityContext.of(playerEntity);
 434                 World world = CLIENT.world;
 435                 BlockPos playerPos = new BlockPos(playerEntity.getX(), playerEntity.getY(), playerEntity.getZ());
 436                 Camera camera = CLIENT.gameRenderer.getCamera();
 437                 if (showNumber) {
 438                     RenderSystem.enableTexture();
 439                     RenderSystem.depthMask(true);
 440                     BlockPos.Mutable mutable = new BlockPos.Mutable();
 441                     BlockPos.Mutable downMutable = new BlockPos.Mutable();
 442                     for (Map.Entry<ChunkPos, Long2ReferenceMap<Object>> entry : CHUNK_MAP.entrySet()) {
 443                         if (caching && (MathHelper.abs(entry.getKey().x - playerPosX) > getChunkRange() || MathHelper.abs(entry.getKey().z - playerPosZ) > getChunkRange())) {
 444                             continue;
 445                         }
 446                         for (Long2ReferenceMap.Entry<Object> objectEntry : entry.getValue().long2ReferenceEntrySet()) {
 447                             if (objectEntry.getValue() instanceof Integer) {
 448                                 mutable.set(BlockPos.unpackLongX(objectEntry.getLongKey()), BlockPos.unpackLongY(objectEntry.getLongKey()), BlockPos.unpackLongZ(objectEntry.getLongKey()));
 449                                 if (mutable.isWithinDistance(playerPos, reach)) {
 450                                     if (frustum == null || FrustumHelper.isVisible(frustum, mutable.getX(), mutable.getY(), mutable.getZ(), mutable.getX() + 1, mutable.getX() + 1, mutable.getX() + 1)) {
 451                                         downMutable.set(mutable.getX(), mutable.getY() - 1, mutable.getZ());
 452                                         LightOverlay.renderLevel(CLIENT, camera, world, mutable, downMutable, (Integer) objectEntry.getValue(), entityContext);
 453                                     }
 454                                 }
 455                             }
 456                         }
 457                     }
 458                     RenderSystem.enableDepthTest();
 459                 } else {
 460                     RenderSystem.enableDepthTest();
 461                     RenderSystem.disableTexture();
 462                     RenderSystem.enableBlend();
 463                     RenderSystem.blendFunc(GlStateManager.SrcFactor.SRC_ALPHA, GlStateManager.DstFactor.ONE_MINUS_SRC_ALPHA);
 464                     if (smoothLines) GL11.glEnable(GL11.GL_LINE_SMOOTH);
 465                     GL11.glLineWidth(lineWidth);
 466                     GL11.glBegin(GL11.GL_LINES);
 467                     BlockPos.Mutable mutable = new BlockPos.Mutable();
 468                     for (Map.Entry<ChunkPos, Long2ReferenceMap<Object>> entry : CHUNK_MAP.entrySet()) {
 469                         if (caching && (MathHelper.abs(entry.getKey().x - playerPosX) > getChunkRange() || MathHelper.abs(entry.getKey().z - playerPosZ) > getChunkRange())) {
 470                             continue;
 471                         }
 472                         for (Long2ReferenceMap.Entry<Object> objectEntry : entry.getValue().long2ReferenceEntrySet()) {
 473                             if (objectEntry.getValue() instanceof CrossType) {
 474                                 mutable.set(BlockPos.unpackLongX(objectEntry.getLongKey()), BlockPos.unpackLongY(objectEntry.getLongKey()), BlockPos.unpackLongZ(objectEntry.getLongKey()));
 475                                 if (mutable.isWithinDistance(playerPos, reach)) {
 476                                     if (frustum == null || FrustumHelper.isVisible(frustum, mutable.getX(), mutable.getY(), mutable.getZ(), mutable.getX() + 1, mutable.getX() + 1, mutable.getX() + 1)) {
 477                                         int color = objectEntry.getValue() == CrossType.RED ? redColor : objectEntry.getValue() == CrossType.YELLOW ? yellowColor : secondaryColor;
 478                                         LightOverlay.renderCross(camera, world, mutable, color, entityContext);
 479                                     }
 480                                 }
 481                             }
 482                         }
 483                     }
 484                     GL11.glEnd();
 485                     RenderSystem.disableBlend();
 486                     RenderSystem.enableTexture();
 487                     if (smoothLines) GL11.glDisable(GL11.GL_LINE_SMOOTH);
 488                 }
 489             }
 490         });
 491     }
 492
 493     private enum CrossType {
 494         YELLOW,
 495         RED,
 496         SECONDARY,
 497         NONE
 498     }
 499 }