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 it.unimi.dsi.fastutil.longs.Long2ReferenceMap;
   8 import it.unimi.dsi.fastutil.longs.Long2ReferenceOpenHashMap;
   9 import net.minecraft.block.Block;
  10 import net.minecraft.block.BlockState;
  11 import net.minecraft.client.Minecraft;
  12 import net.minecraft.client.entity.player.ClientPlayerEntity;
  13 import net.minecraft.client.gui.FontRenderer;
  14 import net.minecraft.client.renderer.ActiveRenderInfo;
  15 import net.minecraft.client.renderer.IRenderTypeBuffer;
  16 import net.minecraft.client.renderer.Tessellator;
  17 import net.minecraft.client.renderer.culling.ClippingHelper;
  18 import net.minecraft.client.settings.KeyBinding;
  19 import net.minecraft.client.util.InputMappings;
  20 import net.minecraft.client.world.ClientWorld;
  21 import net.minecraft.entity.Entity;
  22 import net.minecraft.entity.EntityClassification;
  23 import net.minecraft.entity.EntityType;
  24 import net.minecraft.network.IPacket;
  25 import net.minecraft.network.play.server.SChangeBlockPacket;
  26 import net.minecraft.network.play.server.SChunkDataPacket;
  27 import net.minecraft.network.play.server.SMultiBlockChangePacket;
  28 import net.minecraft.network.play.server.SUpdateLightPacket;
  29 import net.minecraft.tags.BlockTags;
  30 import net.minecraft.util.Direction;
  31 import net.minecraft.util.ResourceLocation;
  32 import net.minecraft.util.math.BlockPos;
  33 import net.minecraft.util.math.ChunkPos;
  34 import net.minecraft.util.math.MathHelper;
  35 import net.minecraft.util.math.shapes.ISelectionContext;
  36 import net.minecraft.util.math.shapes.VoxelShape;
  37 import net.minecraft.util.math.vector.TransformationMatrix;
  38 import net.minecraft.util.math.vector.Vector3d;
  39 import net.minecraft.world.IBlockReader;
  40 import net.minecraft.world.LightType;
  41 import net.minecraft.world.World;
  42 import net.minecraft.world.chunk.Chunk;
  43 import net.minecraft.world.chunk.ChunkStatus;
  44 import net.minecraft.world.lighting.IWorldLightListener;
  45 import net.minecraftforge.api.distmarker.Dist;
  46 import net.minecraftforge.client.event.InputEvent;
  47 import net.minecraftforge.client.settings.KeyConflictContext;
  48 import net.minecraftforge.client.settings.KeyModifier;
  49 import net.minecraftforge.common.MinecraftForge;
  50 import net.minecraftforge.event.TickEvent;
  51 import net.minecraftforge.eventbus.api.SubscribeEvent;
  52 import net.minecraftforge.fml.DistExecutor;
  53 import net.minecraftforge.fml.client.registry.ClientRegistry;
  54 import org.apache.logging.log4j.LogManager;
  55 import org.lwjgl.opengl.GL11;
  56
  57 import java.io.File;
  58 import java.io.FileInputStream;
  59 import java.io.FileOutputStream;
  60 import java.io.IOException;
  61 import java.text.DecimalFormat;
  62 import java.util.Comparator;
  63 import java.util.List;
  64 import java.util.Map;
  65 import java.util.Properties;
  66 import java.util.concurrent.ExecutorService;
  67 import java.util.concurrent.Executors;
  68
  69 public class LightOverlayClient {
  70     static final DecimalFormat FORMAT = new DecimalFormat("#.#");
  71     private static final String KEYBIND_CATEGORY = "key.lightoverlay.category";
  72     private static final ResourceLocation ENABLE_OVERLAY_KEYBIND = new ResourceLocation("lightoverlay", "enable_overlay");
  73     static int reach = 12;
  74     static int crossLevel = 7;
  75     static int secondaryLevel = -1;
  76     static int lowerCrossLevel = -1;
  77     static int higherCrossLevel = -1;
  78     static boolean caching = false;
  79     static boolean showNumber = false;
  80     static boolean smoothLines = true;
  81     static boolean underwater = false;
  82     static float lineWidth = 1.0F;
  83     static int yellowColor = 0xFFFF00, redColor = 0xFF0000, secondaryColor = 0x0000FF;
  84     static File configFile = new File(new File(Minecraft.getInstance().gameDir, "config"), "lightoverlay.properties");
  85     private static final KeyBinding ENABLE_OVERLAY;
  86     private static boolean enabled = false;
  87     private static EntityType<Entity> testingEntityType;
  88     private static int threadNumber = 0;
  89     public static ClippingHelper frustum;
  90     private static final ExecutorService EXECUTOR = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors(), r -> {
  91         Thread thread = new Thread(r, "light-overlay-" + threadNumber++);
  92         thread.setDaemon(true);
  93         return thread;
  94     });
  95     private static final List<ChunkPos> POS = Lists.newCopyOnWriteArrayList();
  96     private static final Map<ChunkPos, Long2ReferenceMap<Object>> CHUNK_MAP = Maps.newConcurrentMap();
  97     private static long ticks = 0;
  98
  99     static {
 100         ENABLE_OVERLAY = registerKeybind(ENABLE_OVERLAY_KEYBIND, InputMappings.Type.KEYSYM, 296, KEYBIND_CATEGORY);
 101     }
 102
 103     public static void register() {
 104         // Load Config
 105         loadConfig(configFile);
 106
 107         // Setup
 108         testingEntityType = EntityType.Builder.create(EntityClassification.MONSTER).size(0f, 0f).disableSerialization().build(null);
 109         MinecraftForge.EVENT_BUS.register(LightOverlayClient.class);
 110
 111         try {
 112             //noinspection Convert2MethodRef
 113             DistExecutor.runWhenOn(Dist.CLIENT, () -> () -> LightOverlayCloth.register());
 114         } catch (Exception e) {
 115             e.printStackTrace();
 116         }
 117     }
 118
 119     public static CrossType getCrossType(BlockPos pos, BlockPos down, IBlockReader reader, IWorldLightListener block, IWorldLightListener sky, ISelectionContext selectionContext) {
 120         BlockState blockBelowState = reader.getBlockState(down);
 121         BlockState blockUpperState = reader.getBlockState(pos);
 122         VoxelShape upperCollisionShape = blockUpperState.getCollisionShape(reader, pos, selectionContext);
 123         if (!underwater && !blockUpperState.getFluidState().isEmpty())
 124             return CrossType.NONE;
 125         // Check if the outline is full
 126         if (Block.doesSideFillSquare(upperCollisionShape, Direction.UP))
 127             return CrossType.NONE;
 128         // Check if there is power
 129         if (blockUpperState.canProvidePower())
 130             return CrossType.NONE;
 131         // Check if the collision has a bump
 132         if (upperCollisionShape.getEnd(Direction.Axis.Y) > 0)
 133             return CrossType.NONE;
 134         if (blockUpperState.getBlock().isIn(BlockTags.RAILS))
 135             return CrossType.NONE;
 136         // Check block state allow spawning (excludes bedrock and barriers automatically)
 137         if (!blockBelowState.canEntitySpawn(reader, down, testingEntityType))
 138             return CrossType.NONE;
 139         int blockLightLevel = block.getLightFor(pos);
 140         int skyLightLevel = sky.getLightFor(pos);
 141         if (blockLightLevel > higherCrossLevel)
 142             return CrossType.NONE;
 143         if (skyLightLevel > higherCrossLevel)
 144             return CrossType.YELLOW;
 145         return lowerCrossLevel >= 0 && blockLightLevel > lowerCrossLevel ? CrossType.SECONDARY : CrossType.RED;
 146     }
 147
 148     public static int getCrossLevel(BlockPos pos, BlockPos down, IBlockReader reader, IWorldLightListener light, ISelectionContext context) {
 149         BlockState blockBelowState = reader.getBlockState(down);
 150         BlockState blockUpperState = reader.getBlockState(pos);
 151         VoxelShape collisionShape = blockBelowState.getCollisionShape(reader, down, context);
 152         VoxelShape upperCollisionShape = blockUpperState.getCollisionShape(reader, pos, context);
 153         if (!underwater && !blockUpperState.getFluidState().isEmpty())
 154             return -1;
 155         if (!blockBelowState.getFluidState().isEmpty())
 156             return -1;
 157         if (blockBelowState.isAir(reader, down))
 158             return -1;
 159         if (Block.doesSideFillSquare(upperCollisionShape, Direction.DOWN))
 160             return -1;
 161         return light.getLightFor(pos);
 162     }
 163
 164     public static void renderCross(ActiveRenderInfo info, World world, BlockPos pos, int color, ISelectionContext context) {
 165         double d0 = info.getProjectedView().x;
 166         double d1 = info.getProjectedView().y - .005D;
 167         VoxelShape upperOutlineShape = world.getBlockState(pos).getShape(world, pos, context);
 168         if (!upperOutlineShape.isEmpty())
 169             d1 -= upperOutlineShape.getEnd(Direction.Axis.Y);
 170         double d2 = info.getProjectedView().z;
 171         int red = (color >> 16) & 255;
 172         int green = (color >> 8) & 255;
 173         int blue = color & 255;
 174         int x = pos.getX();
 175         int y = pos.getY();
 176         int z = pos.getZ();
 177         RenderSystem.color4f(red / 255f, green / 255f, blue / 255f, 1f);
 178         GL11.glVertex3d(x + .01 - d0, y - d1, z + .01 - d2);
 179         GL11.glVertex3d(x - .01 + 1 - d0, y - d1, z - .01 + 1 - d2);
 180         GL11.glVertex3d(x - .01 + 1 - d0, y - d1, z + .01 - d2);
 181         GL11.glVertex3d(x + .01 - d0, y - d1, z - .01 + 1 - d2);
 182     }
 183
 184     public static void renderLevel(Minecraft minecraft, ActiveRenderInfo info, World world, BlockPos pos, BlockPos down, int level, ISelectionContext context) {
 185         String string_1 = String.valueOf(level);
 186         FontRenderer fontRenderer = minecraft.fontRenderer;
 187         double double_4 = info.getProjectedView().x;
 188         double double_5 = info.getProjectedView().y;
 189         VoxelShape upperOutlineShape = world.getBlockState(down).getShape(world, down, context);
 190         if (!upperOutlineShape.isEmpty())
 191             double_5 += 1 - upperOutlineShape.getEnd(Direction.Axis.Y);
 192         double double_6 = info.getProjectedView().z;
 193         RenderSystem.pushMatrix();
 194         RenderSystem.translatef((float) (pos.getX() + 0.5f - double_4), (float) (pos.getY() - double_5) + 0.005f, (float) (pos.getZ() + 0.5f - double_6));
 195         RenderSystem.rotatef(90, 1, 0, 0);
 196         RenderSystem.normal3f(0.0F, 1.0F, 0.0F);
 197         float size = 0.07F;
 198         RenderSystem.scalef(-size, -size, size);
 199         float float_3 = (float) (-fontRenderer.getStringWidth(string_1)) / 2.0F + 0.4f;
 200         RenderSystem.enableAlphaTest();
 201         IRenderTypeBuffer.Impl vertexConsumerProvider$Immediate_1 = IRenderTypeBuffer.getImpl(Tessellator.getInstance().getBuffer());
 202         fontRenderer.renderString(string_1, float_3, -3.5f, level > higherCrossLevel ? 0xff042404 : (lowerCrossLevel >= 0 && level > lowerCrossLevel ? 0xff0066ff : 0xff731111), false, TransformationMatrix.identity().getMatrix(), vertexConsumerProvider$Immediate_1, false, 0, 15728880);
 203         vertexConsumerProvider$Immediate_1.finish();
 204         RenderSystem.popMatrix();
 205     }
 206
 207     @SubscribeEvent(receiveCanceled = true)
 208     public static void handleInput(InputEvent.KeyInputEvent event) {
 209         if (ENABLE_OVERLAY.isPressed())
 210             enabled = !enabled;
 211     }
 212
 213     public static void queueChunkAndNear(ChunkPos pos) {
 214         for (int xOffset = -1; xOffset <= 1; xOffset++) {
 215             for (int zOffset = -1; zOffset <= 1; zOffset++) {
 216                 queueChunk(new ChunkPos(pos.x + xOffset, pos.z + zOffset));
 217             }
 218         }
 219     }
 220
 221     public static void queueChunk(ChunkPos pos) {
 222         if (caching)
 223             if (!POS.contains(pos))
 224                 POS.add(0, pos);
 225     }
 226
 227     public static int getChunkRange() {
 228         return Math.max(MathHelper.ceil(reach / 16f), 1);
 229     }
 230
 231     @SubscribeEvent
 232     public static void tick(TickEvent.ClientTickEvent event) {
 233         if (event.phase == TickEvent.Phase.END) {
 234             try {
 235                 Minecraft minecraft = Minecraft.getInstance();
 236                 ticks++;
 237                 if (minecraft.player == null || !enabled) {
 238                     POS.clear();
 239                     CHUNK_MAP.clear();
 240                 } else {
 241                     if (!caching) {
 242                         POS.clear();
 243                         CHUNK_MAP.clear();
 244                         ClientPlayerEntity player = minecraft.player;
 245                         ClientWorld world = minecraft.world;
 246                         BlockPos playerPos = player.getPosition();
 247                         ISelectionContext entityContext = ISelectionContext.forEntity(player);
 248                         IWorldLightListener block = world.getLightManager().getLightEngine(LightType.BLOCK);
 249                         IWorldLightListener sky = showNumber ? null : world.getLightManager().getLightEngine(LightType.SKY);
 250                         BlockPos.Mutable downPos = new BlockPos.Mutable();
 251                         Iterable<BlockPos> iterate = BlockPos.getAllInBoxMutable(playerPos.getX() - reach, playerPos.getY() - reach, playerPos.getZ() - reach,
 252                                 playerPos.getX() + reach, playerPos.getY() + reach, playerPos.getZ() + reach);
 253                         Long2ReferenceMap<Object> map = new Long2ReferenceOpenHashMap<>();
 254                         CHUNK_MAP.put(new ChunkPos(0, 0), map);
 255                         for (BlockPos blockPos : iterate) {
 256                             downPos.setPos(blockPos.getX(), blockPos.getY() - 1, blockPos.getZ());
 257                             if (showNumber) {
 258                                 int level = getCrossLevel(blockPos, downPos, world, block, entityContext);
 259                                 if (level >= 0) {
 260                                     map.put(blockPos.toLong(), Integer.valueOf(level));
 261                                 }
 262                             } else {
 263                                 CrossType type = getCrossType(blockPos, downPos, world, block, sky, entityContext);
 264                                 if (type != CrossType.NONE) {
 265                                     map.put(blockPos.toLong(), type);
 266                                 }
 267                             }
 268                         }
 269                     } else {
 270                         ClientPlayerEntity player = minecraft.player;
 271                         ClientWorld world = minecraft.world;
 272                         ISelectionContext selectionContext = ISelectionContext.forEntity(player);
 273                         Vector3d[] playerPos = {null};
 274                         int playerPosX = ((int) player.getPosX()) >> 4;
 275                         int playerPosZ = ((int) player.getPosZ()) >> 4;
 276                         if (ticks % 20 == 0) {
 277                             for (int chunkX = playerPosX - getChunkRange(); chunkX <= playerPosX + getChunkRange(); chunkX++) {
 278                                 for (int chunkZ = playerPosZ - getChunkRange(); chunkZ <= playerPosZ + getChunkRange(); chunkZ++) {
 279                                     ChunkPos chunkPos = new ChunkPos(chunkX, chunkZ);
 280                                     if (!CHUNK_MAP.containsKey(chunkPos))
 281                                         queueChunk(chunkPos);
 282                                 }
 283                             }
 284                         }
 285                         POS.removeIf(pos -> MathHelper.abs(pos.x - playerPosX) > getChunkRange() || MathHelper.abs(pos.z - playerPosZ) > getChunkRange());
 286                         for (int k = 0; k < 2; k++) {
 287                             if (!POS.isEmpty()) {
 288                                 if (playerPos[0] == null) {
 289                                     playerPos[0] = player.getPositionVec();
 290                                 }
 291                                 ChunkPos pos = POS.stream().min(Comparator.comparingDouble(value -> {
 292                                     int i = Math.abs(value.x - playerPosX);
 293                                     int j = Math.abs(value.z - playerPosZ);
 294                                     return i * i + j * j;
 295                                 })).get();
 296                                 POS.remove(pos);
 297                                 EXECUTOR.submit(() -> {
 298                                     try {
 299                                         calculateChunk(world.getChunkProvider().getChunk(pos.x, pos.z, ChunkStatus.FULL, false), world, pos, selectionContext);
 300                                     } catch (Throwable throwable) {
 301                                         LogManager.getLogger().throwing(throwable);
 302                                     }
 303                                 });
 304                             }
 305                         }
 306                         if (ticks % 50 == 0) {
 307                             CHUNK_MAP.entrySet().removeIf(pos -> MathHelper.abs(pos.getKey().x - playerPosX) > getChunkRange() * 2 || MathHelper.abs(pos.getKey().z - playerPosZ) > getChunkRange() * 2);
 308                         }
 309                     }
 310                 }
 311             } catch (Exception e) {
 312                 LogManager.getLogger().throwing(e);
 313             }
 314         }
 315     }
 316
 317     public static void updateFrustum(ClippingHelper helper) {
 318         frustum = helper;
 319     }
 320
 321     private static void calculateChunk(Chunk chunk, World world, ChunkPos chunkPos, ISelectionContext selectionContext) {
 322         if (world != null && chunk != null) {
 323             Long2ReferenceMap<Object> map = new Long2ReferenceOpenHashMap<>();
 324             IWorldLightListener block = chunk.getWorldLightManager().getLightEngine(LightType.BLOCK);
 325             IWorldLightListener sky = showNumber ? null : chunk.getWorldLightManager().getLightEngine(LightType.SKY);
 326             for (BlockPos pos : BlockPos.getAllInBoxMutable(chunkPos.getXStart(), 0, chunkPos.getZStart(), chunkPos.getXEnd(), 256, chunkPos.getZEnd())) {
 327                 BlockPos down = pos.down();
 328                 if (showNumber) {
 329                     int level = LightOverlayClient.getCrossLevel(pos, down, chunk, block, selectionContext);
 330                     if (level >= 0) {
 331                         map.put(pos.toLong(), Integer.valueOf(level));
 332                     }
 333                 } else {
 334                     CrossType type = LightOverlayClient.getCrossType(pos, down, chunk, block, sky, selectionContext);
 335                     if (type != CrossType.NONE) {
 336                         map.put(pos.toLong(), type);
 337                     }
 338                 }
 339             }
 340             CHUNK_MAP.put(chunkPos, map);
 341         } else {
 342             CHUNK_MAP.remove(chunkPos);
 343         }
 344     }
 345
 346     public static void renderWorldLast() {
 347         if (LightOverlayClient.enabled) {
 348             RenderSystem.pushMatrix();
 349             Minecraft client = Minecraft.getInstance();
 350             ClientPlayerEntity playerEntity = client.player;
 351             int playerPosX = ((int) playerEntity.getPosX()) >> 4;
 352             int playerPosZ = ((int) playerEntity.getPosZ()) >> 4;
 353             ISelectionContext selectionContext = ISelectionContext.forEntity(playerEntity);
 354             World world = client.world;
 355             BlockPos playerPos = playerEntity.getPosition();
 356             ActiveRenderInfo info = client.gameRenderer.getActiveRenderInfo();
 357             if (showNumber) {
 358                 RenderSystem.enableTexture();
 359                 RenderSystem.depthMask(true);
 360                 BlockPos.Mutable mutable = new BlockPos.Mutable();
 361                 BlockPos.Mutable downMutable = new BlockPos.Mutable();
 362                 for (Map.Entry<ChunkPos, Long2ReferenceMap<Object>> entry : CHUNK_MAP.entrySet()) {
 363                     if (caching && (MathHelper.abs(entry.getKey().x - playerPosX) > getChunkRange() || MathHelper.abs(entry.getKey().z - playerPosZ) > getChunkRange())) {
 364                         continue;
 365                     }
 366                     for (Long2ReferenceMap.Entry<Object> objectEntry : entry.getValue().long2ReferenceEntrySet()) {
 367                         if (objectEntry.getValue() instanceof Integer) {
 368                             mutable.setPos(BlockPos.unpackX(objectEntry.getLongKey()), BlockPos.unpackY(objectEntry.getLongKey()), BlockPos.unpackZ(objectEntry.getLongKey()));
 369                             if (mutable.withinDistance(playerPos, reach)) {
 370                                 if (frustum == null || FrustumHelper.isVisible(frustum, mutable.getX(), mutable.getY(), mutable.getZ(), mutable.getX() + 1, mutable.getX() + 1, mutable.getX() + 1)) {
 371                                     downMutable.setPos(mutable.getX(), mutable.getY() - 1, mutable.getZ());
 372                                     LightOverlayClient.renderLevel(client, info, world, mutable, downMutable, (Integer) objectEntry.getValue(), selectionContext);
 373                                 }
 374                             }
 375                         }
 376                     }
 377                 }
 378                 RenderSystem.color4f(1.0F, 1.0F, 1.0F, 1.0F);
 379                 RenderSystem.enableDepthTest();
 380             } else {
 381                 RenderSystem.enableDepthTest();
 382                 RenderSystem.disableTexture();
 383                 RenderSystem.enableBlend();
 384                 RenderSystem.blendFunc(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA);
 385                 if (smoothLines) GL11.glEnable(GL11.GL_LINE_SMOOTH);
 386                 GL11.glLineWidth(lineWidth);
 387                 GL11.glBegin(GL11.GL_LINES);
 388                 BlockPos.Mutable mutable = new BlockPos.Mutable();
 389                 for (Map.Entry<ChunkPos, Long2ReferenceMap<Object>> entry : CHUNK_MAP.entrySet()) {
 390                     if (caching && (MathHelper.abs(entry.getKey().x - playerPosX) > getChunkRange() || MathHelper.abs(entry.getKey().z - playerPosZ) > getChunkRange())) {
 391                         continue;
 392                     }
 393                     for (Long2ReferenceMap.Entry<Object> objectEntry : entry.getValue().long2ReferenceEntrySet()) {
 394                         if (objectEntry.getValue() instanceof CrossType) {
 395                             mutable.setPos(BlockPos.unpackX(objectEntry.getLongKey()), BlockPos.unpackY(objectEntry.getLongKey()), BlockPos.unpackZ(objectEntry.getLongKey()));
 396                             if (mutable.withinDistance(playerPos, reach)) {
 397                                 if (frustum == null || FrustumHelper.isVisible(frustum, mutable.getX(), mutable.getY(), mutable.getZ(), mutable.getX() + 1, mutable.getX() + 1, mutable.getX() + 1)) {
 398                                     int color = objectEntry.getValue() == CrossType.RED ? redColor : objectEntry.getValue() == CrossType.YELLOW ? yellowColor : secondaryColor;
 399                                     renderCross(info, world, mutable, color, selectionContext);
 400                                 }
 401                             }
 402                         }
 403                     }
 404                 }
 405                 GL11.glEnd();
 406                 RenderSystem.disableBlend();
 407                 RenderSystem.enableTexture();
 408                 if (smoothLines) GL11.glDisable(GL11.GL_LINE_SMOOTH);
 409             }
 410             RenderSystem.popMatrix();
 411         }
 412     }
 413
 414     private static KeyBinding registerKeybind(ResourceLocation resourceLocation, InputMappings.Type type, int keyCode, String category) {
 415         KeyBinding keyBinding = new KeyBinding("key." + resourceLocation.getNamespace() + "." + resourceLocation.getPath(), KeyConflictContext.IN_GAME, KeyModifier.NONE, type, keyCode, category);
 416         ClientRegistry.registerKeyBinding(keyBinding);
 417         return keyBinding;
 418     }
 419
 420     static void loadConfig(File file) {
 421         try {
 422             redColor = 0xFF0000;
 423             yellowColor = 0xFFFF00;
 424             secondaryColor = 0x0000FF;
 425             if (!file.exists() || !file.canRead())
 426                 saveConfig(file);
 427             FileInputStream fis = new FileInputStream(file);
 428             Properties properties = new Properties();
 429             properties.load(fis);
 430             fis.close();
 431             reach = Integer.parseInt((String) properties.computeIfAbsent("reach", a -> "12"));
 432             crossLevel = Integer.parseInt((String) properties.computeIfAbsent("crossLevel", a -> "7"));
 433             secondaryLevel = Integer.parseInt((String) properties.computeIfAbsent("secondaryLevel", a -> "-1"));
 434             caching = ((String) properties.computeIfAbsent("caching", a -> "false")).equalsIgnoreCase("true");
 435             showNumber = ((String) properties.computeIfAbsent("showNumber", a -> "false")).equalsIgnoreCase("true");
 436             smoothLines = ((String) properties.computeIfAbsent("smoothLines", a -> "true")).equalsIgnoreCase("true");
 437             underwater = ((String) properties.computeIfAbsent("underwater", a -> "false")).equalsIgnoreCase("true");
 438             lineWidth = Float.parseFloat((String) properties.computeIfAbsent("lineWidth", a -> "1"));
 439             {
 440                 int r, g, b;
 441                 r = Integer.parseInt((String) properties.computeIfAbsent("yellowColorRed", a -> "255"));
 442                 g = Integer.parseInt((String) properties.computeIfAbsent("yellowColorGreen", a -> "255"));
 443                 b = Integer.parseInt((String) properties.computeIfAbsent("yellowColorBlue", a -> "0"));
 444                 yellowColor = (r << 16) + (g << 8) + b;
 445             }
 446             {
 447                 int r, g, b;
 448                 r = Integer.parseInt((String) properties.computeIfAbsent("redColorRed", a -> "255"));
 449                 g = Integer.parseInt((String) properties.computeIfAbsent("redColorGreen", a -> "0"));
 450                 b = Integer.parseInt((String) properties.computeIfAbsent("redColorBlue", a -> "0"));
 451                 redColor = (r << 16) + (g << 8) + b;
 452             }
 453             {
 454                 int r, g, b;
 455                 r = Integer.parseInt((String) properties.computeIfAbsent("secondaryColorRed", a -> "0"));
 456                 g = Integer.parseInt((String) properties.computeIfAbsent("secondaryColorGreen", a -> "0"));
 457                 b = Integer.parseInt((String) properties.computeIfAbsent("secondaryColorBlue", a -> "255"));
 458                 secondaryColor = (r << 16) + (g << 8) + b;
 459             }
 460             saveConfig(file);
 461         } catch (Exception e) {
 462             e.printStackTrace();
 463             reach = 12;
 464             crossLevel = 7;
 465             secondaryLevel = -1;
 466             lineWidth = 1.0F;
 467             redColor = 0xFF0000;
 468             yellowColor = 0xFFFF00;
 469             secondaryColor = 0x0000FF;
 470             caching = false;
 471             showNumber = false;
 472             smoothLines = true;
 473             underwater = false;
 474             try {
 475                 saveConfig(file);
 476             } catch (IOException ex) {
 477                 ex.printStackTrace();
 478             }
 479         }
 480         if (secondaryLevel >= crossLevel) System.err.println("[Light Overlay] Secondary Level is higher than Cross Level");
 481         lowerCrossLevel = Math.min(crossLevel, secondaryLevel);
 482         higherCrossLevel = Math.max(crossLevel, secondaryLevel);
 483         CHUNK_MAP.clear();
 484         POS.clear();
 485     }
 486
 487     static void saveConfig(File file) throws IOException {
 488         FileOutputStream fos = new FileOutputStream(file, false);
 489         fos.write("# Light Overlay Config".getBytes());
 490         fos.write("\n".getBytes());
 491         fos.write(("reach=" + reach).getBytes());
 492         fos.write("\n".getBytes());
 493         fos.write(("crossLevel=" + crossLevel).getBytes());
 494         fos.write("\n".getBytes());
 495         fos.write(("secondaryLevel=" + secondaryLevel).getBytes());
 496         fos.write("\n".getBytes());
 497         fos.write(("caching=" + caching).getBytes());
 498         fos.write("\n".getBytes());
 499         fos.write(("showNumber=" + showNumber).getBytes());
 500         fos.write("\n".getBytes());
 501         fos.write(("smoothLines=" + smoothLines).getBytes());
 502         fos.write("\n".getBytes());
 503         fos.write(("underwater=" + underwater).getBytes());
 504         fos.write("\n".getBytes());
 505         fos.write(("lineWidth=" + FORMAT.format(lineWidth)).getBytes());
 506         fos.write("\n".getBytes());
 507         fos.write(("yellowColorRed=" + ((yellowColor >> 16) & 255)).getBytes());
 508         fos.write("\n".getBytes());
 509         fos.write(("yellowColorGreen=" + ((yellowColor >> 8) & 255)).getBytes());
 510         fos.write("\n".getBytes());
 511         fos.write(("yellowColorBlue=" + (yellowColor & 255)).getBytes());
 512         fos.write("\n".getBytes());
 513         fos.write(("redColorRed=" + ((redColor >> 16) & 255)).getBytes());
 514         fos.write("\n".getBytes());
 515         fos.write(("redColorGreen=" + ((redColor >> 8) & 255)).getBytes());
 516         fos.write("\n".getBytes());
 517         fos.write(("redColorBlue=" + (redColor & 255)).getBytes());
 518         fos.write("\n".getBytes());
 519         fos.write(("secondaryColorRed=" + ((secondaryColor >> 16) & 255)).getBytes());
 520         fos.write("\n".getBytes());
 521         fos.write(("secondaryColorGreen=" + ((secondaryColor >> 8) & 255)).getBytes());
 522         fos.write("\n".getBytes());
 523         fos.write(("secondaryColorBlue=" + (secondaryColor & 255)).getBytes());
 524         fos.close();
 525     }
 526
 527     public static void processPacket(IPacket<?> packet) {
 528         if (packet instanceof SChangeBlockPacket) {
 529             LightOverlayClient.queueChunkAndNear(new ChunkPos(((SChangeBlockPacket) packet).getPos()));
 530         } else if (packet instanceof SChunkDataPacket) {
 531             LightOverlayClient.queueChunkAndNear(new ChunkPos(((SChunkDataPacket) packet).getChunkX(), ((SChunkDataPacket) packet).getChunkZ()));
 532         } else if (packet instanceof SMultiBlockChangePacket) {
 533             LightOverlayClient.queueChunkAndNear(new ChunkPos(((SMultiBlockChangePacket) packet).field_244305_a.getSectionX(), ((SMultiBlockChangePacket) packet).field_244305_a.getSectionZ()));
 534         } else if (packet instanceof SUpdateLightPacket) {
 535             LightOverlayClient.queueChunkAndNear(new ChunkPos(((SUpdateLightPacket) packet).getChunkX(), ((SUpdateLightPacket) packet).getChunkZ()));
 536         }
 537     }
 538
 539     private enum CrossType {
 540         YELLOW,
 541         RED,
 542         SECONDARY,
 543         NONE
 544     }
 545 }