forge/src/main/java/me/shedaniel/lightoverlay/forge/LightOverlayClient.java

   1 package me.shedaniel.lightoverlay.forge;
   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 net.minecraft.block.Block;
   8 import net.minecraft.block.BlockState;
   9 import net.minecraft.client.Minecraft;
  10 import net.minecraft.client.entity.player.ClientPlayerEntity;
  11 import net.minecraft.client.gui.FontRenderer;
  12 import net.minecraft.client.renderer.ActiveRenderInfo;
  13 import net.minecraft.client.renderer.IRenderTypeBuffer;
  14 import net.minecraft.client.renderer.Tessellator;
  15 import net.minecraft.client.settings.KeyBinding;
  16 import net.minecraft.client.util.InputMappings;
  17 import net.minecraft.client.world.ClientWorld;
  18 import net.minecraft.entity.Entity;
  19 import net.minecraft.entity.EntityClassification;
  20 import net.minecraft.entity.EntityType;
  21 import net.minecraft.network.IPacket;
  22 import net.minecraft.network.play.server.SChangeBlockPacket;
  23 import net.minecraft.network.play.server.SChunkDataPacket;
  24 import net.minecraft.network.play.server.SMultiBlockChangePacket;
  25 import net.minecraft.network.play.server.SUpdateLightPacket;
  26 import net.minecraft.tags.BlockTags;
  27 import net.minecraft.util.Direction;
  28 import net.minecraft.util.ResourceLocation;
  29 import net.minecraft.util.math.BlockPos;
  30 import net.minecraft.util.math.ChunkPos;
  31 import net.minecraft.util.math.MathHelper;
  32 import net.minecraft.util.math.shapes.ISelectionContext;
  33 import net.minecraft.util.math.shapes.VoxelShape;
  34 import net.minecraft.util.math.vector.TransformationMatrix;
  35 import net.minecraft.util.math.vector.Vector3d;
  36 import net.minecraft.world.IBlockReader;
  37 import net.minecraft.world.LightType;
  38 import net.minecraft.world.World;
  39 import net.minecraft.world.biome.Biome;
  40 import net.minecraft.world.chunk.Chunk;
  41 import net.minecraft.world.chunk.ChunkStatus;
  42 import net.minecraft.world.lighting.IWorldLightListener;
  43 import net.minecraftforge.api.distmarker.Dist;
  44 import net.minecraftforge.client.event.InputEvent;
  45 import net.minecraftforge.client.settings.KeyConflictContext;
  46 import net.minecraftforge.client.settings.KeyModifier;
  47 import net.minecraftforge.common.MinecraftForge;
  48 import net.minecraftforge.event.TickEvent;
  49 import net.minecraftforge.eventbus.api.SubscribeEvent;
  50 import net.minecraftforge.fml.DistExecutor;
  51 import net.minecraftforge.fml.client.registry.ClientRegistry;
  52 import net.minecraftforge.fml.common.ObfuscationReflectionHelper;
  53 import org.apache.logging.log4j.LogManager;
  54 import org.lwjgl.opengl.GL11;
  55
  56 import java.io.File;
  57 import java.io.FileInputStream;
  58 import java.io.FileOutputStream;
  59 import java.io.IOException;
  60 import java.text.DecimalFormat;
  61 import java.util.*;
  62 import java.util.concurrent.ExecutorService;
  63 import java.util.concurrent.Executors;
  64
  65 public class LightOverlayClient {
  66     static final DecimalFormat FORMAT = new DecimalFormat("#.#");
  67     private static final String KEYBIND_CATEGORY = "key.lightoverlay.category";
  68     private static final ResourceLocation ENABLE_OVERLAY_KEYBIND = new ResourceLocation("lightoverlay", "enable_overlay");
  69     static int reach = 12;
  70     static int crossLevel = 7;
  71     static int secondaryLevel = -1;
  72     static int lowerCrossLevel = -1;
  73     static int higherCrossLevel = -1;
  74     static boolean caching = false;
  75     static boolean showNumber = false;
  76     static boolean smoothLines = true;
  77     static boolean underwater = false;
  78     static float lineWidth = 1.0F;
  79     static int yellowColor = 0xFFFF00, redColor = 0xFF0000, secondaryColor = 0x0000FF;
  80     static File configFile = new File(new File(Minecraft.getInstance().gameDir, "config"), "lightoverlay.properties");
  81     private static final KeyBinding ENABLE_OVERLAY;
  82     private static boolean enabled = false;
  83     private static EntityType<Entity> testingEntityType;
  84     private static int threadNumber = 0;
  85     private static final ExecutorService EXECUTOR = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors(), r -> {
  86         Thread thread = new Thread(r, "light-overlay-" + threadNumber++);
  87         thread.setDaemon(true);
  88         return thread;
  89     });
  90     private static final List<ChunkPos> POS = Lists.newCopyOnWriteArrayList();
  91     private static final Map<ChunkPos, Map<Long, Object>> CHUNK_MAP = Maps.newConcurrentMap();
  92     private static long ticks = 0;
  93
  94     static {
  95         ENABLE_OVERLAY = registerKeybind(ENABLE_OVERLAY_KEYBIND, InputMappings.Type.KEYSYM, 296, KEYBIND_CATEGORY);
  96     }
  97
  98     public static void register() {
  99         // Load Config
 100         loadConfig(configFile);
 101
 102         // Setup
 103         testingEntityType = EntityType.Builder.create(EntityClassification.MONSTER).size(0f, 0f).disableSerialization().build(null);
 104         MinecraftForge.EVENT_BUS.register(LightOverlayClient.class);
 105
 106         try {
 107             //noinspection Convert2MethodRef
 108             DistExecutor.runWhenOn(Dist.CLIENT, () -> () -> LightOverlayCloth.register());
 109         } catch (Exception e) {
 110             e.printStackTrace();
 111         }
 112     }
 113
 114     public static CrossType getCrossType(BlockPos pos, BlockPos down, IBlockReader reader, IWorldLightListener block, IWorldLightListener sky, ISelectionContext selectionContext) {
 115         BlockState blockBelowState = reader.getBlockState(down);
 116         BlockState blockUpperState = reader.getBlockState(pos);
 117         VoxelShape upperCollisionShape = blockUpperState.getCollisionShape(reader, pos, selectionContext);
 118         if (!underwater && !blockUpperState.getFluidState().isEmpty())
 119             return CrossType.NONE;
 120         // Check if the outline is full
 121         if (Block.doesSideFillSquare(upperCollisionShape, Direction.UP))
 122             return CrossType.NONE;
 123         // Check if there is power
 124         if (blockUpperState.canProvidePower())
 125             return CrossType.NONE;
 126         // Check if the collision has a bump
 127         if (upperCollisionShape.getEnd(Direction.Axis.Y) > 0)
 128             return CrossType.NONE;
 129         if (blockUpperState.getBlock().isIn(BlockTags.RAILS))
 130             return CrossType.NONE;
 131         // Check block state allow spawning (excludes bedrock and barriers automatically)
 132         if (!blockBelowState.canEntitySpawn(reader, down, testingEntityType))
 133             return CrossType.NONE;
 134         int blockLightLevel = block.getLightFor(pos);
 135         int skyLightLevel = sky.getLightFor(pos);
 136         if (blockLightLevel > higherCrossLevel)
 137             return CrossType.NONE;
 138         if (skyLightLevel > higherCrossLevel)
 139             return CrossType.YELLOW;
 140         return lowerCrossLevel >= 0 && blockLightLevel > lowerCrossLevel ? CrossType.SECONDARY : CrossType.RED;
 141     }
 142
 143     public static int getCrossLevel(BlockPos pos, BlockPos down, IBlockReader reader, IWorldLightListener light, ISelectionContext context) {
 144         BlockState blockBelowState = reader.getBlockState(down);
 145         BlockState blockUpperState = reader.getBlockState(pos);
 146         VoxelShape collisionShape = blockBelowState.getCollisionShape(reader, down, context);
 147         VoxelShape upperCollisionShape = blockUpperState.getCollisionShape(reader, pos, context);
 148         if (!underwater && !blockUpperState.getFluidState().isEmpty())
 149             return -1;
 150         if (!blockBelowState.getFluidState().isEmpty())
 151             return -1;
 152         if (blockBelowState.isAir(reader, down))
 153             return -1;
 154         if (Block.doesSideFillSquare(upperCollisionShape, Direction.DOWN))
 155             return -1;
 156         return light.getLightFor(pos);
 157     }
 158
 159     public static void renderCross(ActiveRenderInfo info, World world, BlockPos pos, int color, ISelectionContext context) {
 160         double d0 = info.getProjectedView().x;
 161         double d1 = info.getProjectedView().y - .005D;
 162         VoxelShape upperOutlineShape = world.getBlockState(pos).getShape(world, pos, context);
 163         if (!upperOutlineShape.isEmpty())
 164             d1 -= upperOutlineShape.getEnd(Direction.Axis.Y);
 165         double d2 = info.getProjectedView().z;
 166         int red = (color >> 16) & 255;
 167         int green = (color >> 8) & 255;
 168         int blue = color & 255;
 169         int x = pos.getX();
 170         int y = pos.getY();
 171         int z = pos.getZ();
 172         RenderSystem.color4f(red / 255f, green / 255f, blue / 255f, 1f);
 173         GL11.glVertex3d(x + .01 - d0, y - d1, z + .01 - d2);
 174         GL11.glVertex3d(x - .01 + 1 - d0, y - d1, z - .01 + 1 - d2);
 175         GL11.glVertex3d(x - .01 + 1 - d0, y - d1, z + .01 - d2);
 176         GL11.glVertex3d(x + .01 - d0, y - d1, z - .01 + 1 - d2);
 177     }
 178
 179     public static void renderLevel(Minecraft minecraft, ActiveRenderInfo info, World world, BlockPos pos, BlockPos down, int level, ISelectionContext context) {
 180         String string_1 = String.valueOf(level);
 181         FontRenderer fontRenderer = minecraft.fontRenderer;
 182         double double_4 = info.getProjectedView().x;
 183         double double_5 = info.getProjectedView().y;
 184         VoxelShape upperOutlineShape = world.getBlockState(down).getShape(world, down, context);
 185         if (!upperOutlineShape.isEmpty())
 186             double_5 += 1 - upperOutlineShape.getEnd(Direction.Axis.Y);
 187         double double_6 = info.getProjectedView().z;
 188         RenderSystem.pushMatrix();
 189         RenderSystem.translatef((float) (pos.getX() + 0.5f - double_4), (float) (pos.getY() - double_5) + 0.005f, (float) (pos.getZ() + 0.5f - double_6));
 190         RenderSystem.rotatef(90, 1, 0, 0);
 191         RenderSystem.normal3f(0.0F, 1.0F, 0.0F);
 192         float size = 0.07F;
 193         RenderSystem.scalef(-size, -size, size);
 194         float float_3 = (float) (-fontRenderer.getStringWidth(string_1)) / 2.0F + 0.4f;
 195         RenderSystem.enableAlphaTest();
 196         IRenderTypeBuffer.Impl vertexConsumerProvider$Immediate_1 = IRenderTypeBuffer.getImpl(Tessellator.getInstance().getBuffer());
 197         fontRenderer.renderString(string_1, float_3, -3.5f, level > higherCrossLevel ? 0xff042404 : (lowerCrossLevel >= 0 && level > lowerCrossLevel ? 0xff0066ff : 0xff731111), false, TransformationMatrix.identity().getMatrix(), vertexConsumerProvider$Immediate_1, false, 0, 15728880);
 198         vertexConsumerProvider$Immediate_1.finish();
 199         RenderSystem.popMatrix();
 200     }
 201
 202     @SubscribeEvent(receiveCanceled = true)
 203     public static void handleInput(InputEvent.KeyInputEvent event) {
 204         if (ENABLE_OVERLAY.isPressed())
 205             enabled = !enabled;
 206     }
 207
 208     public static void queueChunkAndNear(ChunkPos pos) {
 209         for (int xOffset = -1; xOffset <= 1; xOffset++) {
 210             for (int zOffset = -1; zOffset <= 1; zOffset++) {
 211                 queueChunk(new ChunkPos(pos.x + xOffset, pos.z + zOffset));
 212             }
 213         }
 214     }
 215
 216     public static void queueChunk(ChunkPos pos) {
 217         if (caching)
 218             if (!POS.contains(pos))
 219                 POS.add(0, pos);
 220     }
 221
 222     public static int getChunkRange() {
 223         return Math.max(MathHelper.ceil(reach / 16f), 1);
 224     }
 225
 226     @SubscribeEvent
 227     public static void tick(TickEvent.ClientTickEvent event) {
 228         if (event.phase == TickEvent.Phase.END) {
 229             try {
 230                 Minecraft minecraft = Minecraft.getInstance();
 231                 ticks++;
 232                 if (minecraft.player == null || !enabled) {
 233                     POS.clear();
 234                     CHUNK_MAP.clear();
 235                 } else {
 236                     if (!caching) {
 237                         POS.clear();
 238                         CHUNK_MAP.clear();
 239                         ClientPlayerEntity player = minecraft.player;
 240                         ClientWorld world = minecraft.world;
 241                         BlockPos playerPos = player.func_233580_cy_();
 242                         ISelectionContext entityContext = ISelectionContext.forEntity(player);
 243                         IWorldLightListener block = world.getLightManager().getLightEngine(LightType.BLOCK);
 244                         IWorldLightListener sky = showNumber ? null : world.getLightManager().getLightEngine(LightType.SKY);
 245                         BlockPos.Mutable downPos = new BlockPos.Mutable();
 246                         Iterable<BlockPos> iterate = BlockPos.getAllInBoxMutable(playerPos.getX() - reach, playerPos.getY() - reach, playerPos.getZ() - reach,
 247                                 playerPos.getX() + reach, playerPos.getY() + reach, playerPos.getZ() + reach);
 248                         HashMap<Long, Object> map = Maps.newHashMap();
 249                         CHUNK_MAP.put(new ChunkPos(0, 0), map);
 250                         for (BlockPos blockPos : iterate) {
 251                             downPos.setPos(blockPos.getX(), blockPos.getY() - 1, blockPos.getZ());
 252                             if (showNumber) {
 253                                 int level = getCrossLevel(blockPos, downPos, world, block, entityContext);
 254                                 if (level >= 0) {
 255                                     map.put(blockPos.toLong(), level);
 256                                 }
 257                             } else {
 258                                 CrossType type = getCrossType(blockPos, downPos, world, block, sky, entityContext);
 259                                 if (type != CrossType.NONE) {
 260                                     map.put(blockPos.toLong(), type);
 261                                 }
 262                             }
 263                         }
 264                     } else {
 265                         ClientPlayerEntity player = minecraft.player;
 266                         ClientWorld world = minecraft.world;
 267                         ISelectionContext selectionContext = ISelectionContext.forEntity(player);
 268                         Vector3d[] playerPos = {null};
 269                         int playerPosX = ((int) player.getPosX()) >> 4;
 270                         int playerPosZ = ((int) player.getPosZ()) >> 4;
 271                         if (ticks % 20 == 0) {
 272                             for (int chunkX = playerPosX - getChunkRange(); chunkX <= playerPosX + getChunkRange(); chunkX++) {
 273                                 for (int chunkZ = playerPosZ - getChunkRange(); chunkZ <= playerPosZ + getChunkRange(); chunkZ++) {
 274                                     ChunkPos chunkPos = new ChunkPos(chunkX, chunkZ);
 275                                     if (!CHUNK_MAP.containsKey(chunkPos))
 276                                         queueChunk(chunkPos);
 277                                 }
 278                             }
 279                         }
 280                         if (!POS.isEmpty()) {
 281                             if (playerPos[0] == null) {
 282                                 playerPos[0] = player.getPositionVec();
 283                             }
 284                             ChunkPos pos = POS.stream().min(Comparator.comparingDouble(value -> value.getBlock(8, 0, 8).distanceSq(playerPos[0].x, 0, playerPos[0].z, false))).get();
 285                             EXECUTOR.submit(() -> {
 286                                 if (MathHelper.abs(pos.x - playerPosX) <= getChunkRange() && MathHelper.abs(pos.z - playerPosZ) <= getChunkRange()) {
 287                                     calculateChunk(world.getChunkProvider().getChunk(pos.x, pos.z, ChunkStatus.FULL, false), world, pos, selectionContext);
 288                                 } else {
 289                                     CHUNK_MAP.remove(pos);
 290                                 }
 291                             });
 292                             POS.remove(pos);
 293                         }
 294                         if (ticks % 50 == 0) {
 295                             Iterator<Map.Entry<ChunkPos, Map<Long, Object>>> chunkMapIterator = CHUNK_MAP.entrySet().iterator();
 296                             while (chunkMapIterator.hasNext()) {
 297                                 Map.Entry<ChunkPos, Map<Long, Object>> pos = chunkMapIterator.next();
 298                                 if (MathHelper.abs(pos.getKey().x - playerPosX) > getChunkRange() * 2 || MathHelper.abs(pos.getKey().z - playerPosZ) > getChunkRange() * 2) {
 299                                     chunkMapIterator.remove();
 300                                 }
 301                             }
 302                         }
 303                     }
 304                 }
 305             } catch (Exception e) {
 306                 LogManager.getLogger().throwing(e);
 307             }
 308         }
 309     }
 310
 311     private static void calculateChunk(Chunk chunk, World world, ChunkPos chunkPos, ISelectionContext selectionContext) {
 312         Map<Long, Object> map = Maps.newHashMap();
 313         if (chunk != null) {
 314             IWorldLightListener block = chunk.getWorldLightManager().getLightEngine(LightType.BLOCK);
 315             IWorldLightListener sky = showNumber ? null : chunk.getWorldLightManager().getLightEngine(LightType.SKY);
 316             for (BlockPos pos : BlockPos.getAllInBoxMutable(chunkPos.getXStart(), 0, chunkPos.getZStart(), chunkPos.getXEnd(), 256, chunkPos.getZEnd())) {
 317                 BlockPos down = pos.down();
 318                 if (showNumber) {
 319                     int level = LightOverlayClient.getCrossLevel(pos, down, chunk, block, selectionContext);
 320                     if (level >= 0) {
 321                         map.put(pos.toLong(), level);
 322                     }
 323                 } else {
 324                     Biome biome = world.getBiomeManager().getBiome(pos);
 325                     if (biome.getSpawningChance() > 0 && !biome.getSpawns(EntityClassification.MONSTER).isEmpty()) {
 326                         CrossType type = LightOverlayClient.getCrossType(pos, down, chunk, block, sky, selectionContext);
 327                         if (type != CrossType.NONE) {
 328                             map.put(pos.toLong(), type);
 329                         }
 330                     }
 331                 }
 332             }
 333         }
 334         CHUNK_MAP.put(chunkPos, map);
 335     }
 336
 337     public static void renderWorldLast() {
 338         if (LightOverlayClient.enabled) {
 339             RenderSystem.pushMatrix();
 340             Minecraft client = Minecraft.getInstance();
 341             ClientPlayerEntity playerEntity = client.player;
 342             int playerPosX = ((int) playerEntity.getPosX()) >> 4;
 343             int playerPosZ = ((int) playerEntity.getPosZ()) >> 4;
 344             ISelectionContext selectionContext = ISelectionContext.forEntity(playerEntity);
 345             World world = client.world;
 346             BlockPos playerPos = playerEntity.func_233580_cy_();
 347             ActiveRenderInfo info = client.gameRenderer.getActiveRenderInfo();
 348             if (showNumber) {
 349                 RenderSystem.enableTexture();
 350                 RenderSystem.depthMask(true);
 351                 BlockPos.Mutable mutable = new BlockPos.Mutable();
 352                 for (Map.Entry<ChunkPos, Map<Long, Object>> entry : CHUNK_MAP.entrySet()) {
 353                     if (caching && (MathHelper.abs(entry.getKey().x - playerPosX) > getChunkRange() || MathHelper.abs(entry.getKey().z - playerPosZ) > getChunkRange())) {
 354                         continue;
 355                     }
 356                     for (Map.Entry<Long, Object> objectEntry : entry.getValue().entrySet()) {
 357                         if (objectEntry.getValue() instanceof Integer) {
 358                             mutable.setPos(BlockPos.unpackX(objectEntry.getKey()), BlockPos.unpackY(objectEntry.getKey()), BlockPos.unpackZ(objectEntry.getKey()));
 359                             if (mutable.withinDistance(playerPos, reach)) {
 360                                 BlockPos down = mutable.down();
 361                                 LightOverlayClient.renderLevel(client, info, world, mutable, down, (Integer) objectEntry.getValue(), selectionContext);
 362                             }
 363                         }
 364                     }
 365                 }
 366                 RenderSystem.color4f(1.0F, 1.0F, 1.0F, 1.0F);
 367                 RenderSystem.enableDepthTest();
 368             } else {
 369                 RenderSystem.enableDepthTest();
 370                 RenderSystem.disableTexture();
 371                 RenderSystem.enableBlend();
 372                 RenderSystem.blendFunc(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA);
 373                 if (smoothLines) GL11.glEnable(GL11.GL_LINE_SMOOTH);
 374                 GL11.glLineWidth(lineWidth);
 375                 GL11.glBegin(GL11.GL_LINES);
 376                 BlockPos.Mutable mutable = new BlockPos.Mutable();
 377                 for (Map.Entry<ChunkPos, Map<Long, Object>> entry : CHUNK_MAP.entrySet()) {
 378                     if (caching && (MathHelper.abs(entry.getKey().x - playerPosX) > getChunkRange() || MathHelper.abs(entry.getKey().z - playerPosZ) > getChunkRange())) {
 379                         continue;
 380                     }
 381                     for (Map.Entry<Long, Object> objectEntry : entry.getValue().entrySet()) {
 382                         if (objectEntry.getValue() instanceof CrossType) {
 383                             mutable.setPos(BlockPos.unpackX(objectEntry.getKey()), BlockPos.unpackY(objectEntry.getKey()), BlockPos.unpackZ(objectEntry.getKey()));
 384                             if (mutable.withinDistance(playerPos, reach)) {
 385                                 BlockPos down = mutable.down();
 386                                 int color = objectEntry.getValue() == CrossType.RED ? redColor : objectEntry.getValue() == CrossType.YELLOW ? yellowColor : secondaryColor;
 387                                 renderCross(info, world, mutable, color, selectionContext);
 388                             }
 389                         }
 390                     }
 391                 }
 392                 GL11.glEnd();
 393                 RenderSystem.disableBlend();
 394                 RenderSystem.enableTexture();
 395                 if (smoothLines) GL11.glDisable(GL11.GL_LINE_SMOOTH);
 396             }
 397             RenderSystem.popMatrix();
 398         }
 399     }
 400
 401     private static KeyBinding registerKeybind(ResourceLocation resourceLocation, InputMappings.Type type, int keyCode, String category) {
 402         KeyBinding keyBinding = new KeyBinding("key." + resourceLocation.getNamespace() + "." + resourceLocation.getPath(), KeyConflictContext.IN_GAME, KeyModifier.NONE, type, keyCode, category);
 403         ClientRegistry.registerKeyBinding(keyBinding);
 404         return keyBinding;
 405     }
 406
 407     static void loadConfig(File file) {
 408         try {
 409             redColor = 0xFF0000;
 410             yellowColor = 0xFFFF00;
 411             secondaryColor = 0x0000FF;
 412             if (!file.exists() || !file.canRead())
 413                 saveConfig(file);
 414             FileInputStream fis = new FileInputStream(file);
 415             Properties properties = new Properties();
 416             properties.load(fis);
 417             fis.close();
 418             reach = Integer.parseInt((String) properties.computeIfAbsent("reach", a -> "12"));
 419             crossLevel = Integer.parseInt((String) properties.computeIfAbsent("crossLevel", a -> "7"));
 420             secondaryLevel = Integer.parseInt((String) properties.computeIfAbsent("secondaryLevel", a -> "-1"));
 421             caching = ((String) properties.computeIfAbsent("caching", a -> "false")).equalsIgnoreCase("true");
 422             showNumber = ((String) properties.computeIfAbsent("showNumber", a -> "false")).equalsIgnoreCase("true");
 423             smoothLines = ((String) properties.computeIfAbsent("smoothLines", a -> "true")).equalsIgnoreCase("true");
 424             underwater = ((String) properties.computeIfAbsent("underwater", a -> "false")).equalsIgnoreCase("true");
 425             lineWidth = Float.parseFloat((String) properties.computeIfAbsent("lineWidth", a -> "1"));
 426             {
 427                 int r, g, b;
 428                 r = Integer.parseInt((String) properties.computeIfAbsent("yellowColorRed", a -> "255"));
 429                 g = Integer.parseInt((String) properties.computeIfAbsent("yellowColorGreen", a -> "255"));
 430                 b = Integer.parseInt((String) properties.computeIfAbsent("yellowColorBlue", a -> "0"));
 431                 yellowColor = (r << 16) + (g << 8) + b;
 432             }
 433             {
 434                 int r, g, b;
 435                 r = Integer.parseInt((String) properties.computeIfAbsent("redColorRed", a -> "255"));
 436                 g = Integer.parseInt((String) properties.computeIfAbsent("redColorGreen", a -> "0"));
 437                 b = Integer.parseInt((String) properties.computeIfAbsent("redColorBlue", a -> "0"));
 438                 redColor = (r << 16) + (g << 8) + b;
 439             }
 440             {
 441                 int r, g, b;
 442                 r = Integer.parseInt((String) properties.computeIfAbsent("secondaryColorRed", a -> "0"));
 443                 g = Integer.parseInt((String) properties.computeIfAbsent("secondaryColorGreen", a -> "0"));
 444                 b = Integer.parseInt((String) properties.computeIfAbsent("secondaryColorBlue", a -> "255"));
 445                 secondaryColor = (r << 16) + (g << 8) + b;
 446             }
 447             saveConfig(file);
 448         } catch (Exception e) {
 449             e.printStackTrace();
 450             reach = 12;
 451             crossLevel = 7;
 452             secondaryLevel = -1;
 453             lineWidth = 1.0F;
 454             redColor = 0xFF0000;
 455             yellowColor = 0xFFFF00;
 456             secondaryColor = 0x0000FF;
 457             caching = false;
 458             showNumber = false;
 459             smoothLines = true;
 460             underwater = false;
 461             try {
 462                 saveConfig(file);
 463             } catch (IOException ex) {
 464                 ex.printStackTrace();
 465             }
 466         }
 467         if (secondaryLevel >= crossLevel) System.err.println("[Light Overlay] Secondary Level is higher than Cross Level");
 468         lowerCrossLevel = Math.min(crossLevel, secondaryLevel);
 469         higherCrossLevel = Math.max(crossLevel, secondaryLevel);
 470         CHUNK_MAP.clear();
 471         POS.clear();
 472     }
 473
 474     static void saveConfig(File file) throws IOException {
 475         FileOutputStream fos = new FileOutputStream(file, false);
 476         fos.write("# Light Overlay Config".getBytes());
 477         fos.write("\n".getBytes());
 478         fos.write(("reach=" + reach).getBytes());
 479         fos.write("\n".getBytes());
 480         fos.write(("crossLevel=" + crossLevel).getBytes());
 481         fos.write("\n".getBytes());
 482         fos.write(("secondaryLevel=" + secondaryLevel).getBytes());
 483         fos.write("\n".getBytes());
 484         fos.write(("caching=" + caching).getBytes());
 485         fos.write("\n".getBytes());
 486         fos.write(("showNumber=" + showNumber).getBytes());
 487         fos.write("\n".getBytes());
 488         fos.write(("smoothLines=" + smoothLines).getBytes());
 489         fos.write("\n".getBytes());
 490         fos.write(("underwater=" + underwater).getBytes());
 491         fos.write("\n".getBytes());
 492         fos.write(("lineWidth=" + FORMAT.format(lineWidth)).getBytes());
 493         fos.write("\n".getBytes());
 494         fos.write(("yellowColorRed=" + ((yellowColor >> 16) & 255)).getBytes());
 495         fos.write("\n".getBytes());
 496         fos.write(("yellowColorGreen=" + ((yellowColor >> 8) & 255)).getBytes());
 497         fos.write("\n".getBytes());
 498         fos.write(("yellowColorBlue=" + (yellowColor & 255)).getBytes());
 499         fos.write("\n".getBytes());
 500         fos.write(("redColorRed=" + ((redColor >> 16) & 255)).getBytes());
 501         fos.write("\n".getBytes());
 502         fos.write(("redColorGreen=" + ((redColor >> 8) & 255)).getBytes());
 503         fos.write("\n".getBytes());
 504         fos.write(("redColorBlue=" + (redColor & 255)).getBytes());
 505         fos.write("\n".getBytes());
 506         fos.write(("secondaryColorRed=" + ((secondaryColor >> 16) & 255)).getBytes());
 507         fos.write("\n".getBytes());
 508         fos.write(("secondaryColorGreen=" + ((secondaryColor >> 8) & 255)).getBytes());
 509         fos.write("\n".getBytes());
 510         fos.write(("secondaryColorBlue=" + (secondaryColor & 255)).getBytes());
 511         fos.close();
 512     }
 513
 514     public static void processPacket(IPacket<?> packet) {
 515         if (packet instanceof SChangeBlockPacket) {
 516             LightOverlayClient.queueChunkAndNear(new ChunkPos(((SChangeBlockPacket) packet).getPos()));
 517         } else if (packet instanceof SChunkDataPacket) {
 518             LightOverlayClient.queueChunkAndNear(new ChunkPos(((SChunkDataPacket) packet).getChunkX(), ((SChunkDataPacket) packet).getChunkZ()));
 519         } else if (packet instanceof SMultiBlockChangePacket) {
 520             ChunkPos chunkPos = ObfuscationReflectionHelper.getPrivateValue(SMultiBlockChangePacket.class, (SMultiBlockChangePacket) packet, "field_148925_b");
 521             LightOverlayClient.queueChunkAndNear(new ChunkPos(chunkPos.x, chunkPos.z));
 522         } else if (packet instanceof SUpdateLightPacket) {
 523             LightOverlayClient.queueChunkAndNear(new ChunkPos(((SUpdateLightPacket) packet).getChunkX(), ((SUpdateLightPacket) packet).getChunkZ()));
 524         }
 525     }
 526
 527     private enum CrossType {
 528         YELLOW,
 529         RED,
 530         SECONDARY,
 531         NONE
 532     }
 533 }