package net.minecraft.server; import net.minecraft.util.com.google.common.collect.HashMultiset; import net.minecraft.util.com.google.common.collect.Iterables; import net.minecraft.util.com.google.common.collect.Multisets; // CraftBukkit start import org.bukkit.Bukkit; import org.bukkit.event.server.MapInitializeEvent; // CraftBukkit end public class ItemWorldMap extends ItemWorldMapBase { protected ItemWorldMap() { this.a(true); } public WorldMap getSavedMap(ItemStack itemstack, World world) { World worldMain = world.getServer().getServer().worlds.get(0); // CraftBukkit - store reference to primary world String s = "map_" + itemstack.getData(); WorldMap worldmap = (WorldMap) worldMain.a(WorldMap.class, s); // CraftBukkit - use primary world for maps if (worldmap == null && !world.isStatic) { itemstack.setData(worldMain.b("map")); // CraftBukkit - use primary world for maps s = "map_" + itemstack.getData(); worldmap = new WorldMap(s); worldmap.scale = 3; int i = 128 * (1 << worldmap.scale); worldmap.centerX = Math.round((float) world.getWorldData().c() / (float) i) * i; worldmap.centerZ = Math.round((float) (world.getWorldData().e() / i)) * i; worldmap.map = (byte) ((WorldServer) world).dimension; // CraftBukkit - fixes Bukkit multiworld maps worldmap.c(); worldMain.a(s, (PersistentBase) worldmap); // CraftBukkit - use primary world for maps // CraftBukkit start MapInitializeEvent event = new MapInitializeEvent(worldmap.mapView); Bukkit.getServer().getPluginManager().callEvent(event); // CraftBukkit end } return worldmap; } public void a(World world, Entity entity, WorldMap worldmap) { // CraftBukkit - world.worldProvider -> ((WorldServer) world) if (((WorldServer) world).dimension == worldmap.map && entity instanceof EntityHuman) { int i = 1 << worldmap.scale; int j = worldmap.centerX; int k = worldmap.centerZ; int l = MathHelper.floor(entity.locX - (double) j) / i + 64; int i1 = MathHelper.floor(entity.locZ - (double) k) / i + 64; int j1 = 128 / i; if (world.worldProvider.g) { j1 /= 2; } WorldMapHumanTracker worldmaphumantracker = worldmap.a((EntityHuman) entity); ++worldmaphumantracker.d; for (int k1 = l - j1 + 1; k1 < l + j1; ++k1) { if ((k1 & 15) == (worldmaphumantracker.d & 15)) { int l1 = 255; int i2 = 0; double d0 = 0.0D; for (int j2 = i1 - j1 - 1; j2 < i1 + j1; ++j2) { if (k1 >= 0 && j2 >= -1 && k1 < 128 && j2 < 128) { int k2 = k1 - l; int l2 = j2 - i1; boolean flag = k2 * k2 + l2 * l2 > (j1 - 2) * (j1 - 2); int i3 = (j / i + k1 - 64) * i; int j3 = (k / i + j2 - 64) * i; HashMultiset hashmultiset = HashMultiset.create(); Chunk chunk = world.getChunkAtWorldCoords(i3, j3); if (!chunk.isEmpty()) { int k3 = i3 & 15; int l3 = j3 & 15; int i4 = 0; double d1 = 0.0D; int j4; if (world.worldProvider.g) { j4 = i3 + j3 * 231871; j4 = j4 * j4 * 31287121 + j4 * 11; if ((j4 >> 20 & 1) == 0) { hashmultiset.add(Blocks.DIRT.f(0), 10); } else { hashmultiset.add(Blocks.STONE.f(0), 100); } d1 = 100.0D; } else { for (j4 = 0; j4 < i; ++j4) { for (int k4 = 0; k4 < i; ++k4) { int l4 = chunk.b(j4 + k3, k4 + l3) + 1; Block block = Blocks.AIR; int i5 = 0; if (l4 > 1) { do { --l4; block = chunk.getType(j4 + k3, l4, k4 + l3); i5 = chunk.getData(j4 + k3, l4, k4 + l3); } while (block.f(i5) == MaterialMapColor.b && l4 > 0); if (l4 > 0 && block.getMaterial().isLiquid()) { int j5 = l4 - 1; Block block1; do { block1 = chunk.getType(j4 + k3, j5--, k4 + l3); ++i4; } while (j5 > 0 && block1.getMaterial().isLiquid()); } } d1 += (double) l4 / (double) (i * i); hashmultiset.add(block.f(i5)); } } } i4 /= i * i; double d2 = (d1 - d0) * 4.0D / (double) (i + 4) + ((double) (k1 + j2 & 1) - 0.5D) * 0.4D; byte b0 = 1; if (d2 > 0.6D) { b0 = 2; } if (d2 < -0.6D) { b0 = 0; } MaterialMapColor materialmapcolor = (MaterialMapColor) Iterables.getFirst(Multisets.copyHighestCountFirst(hashmultiset), MaterialMapColor.b); if (materialmapcolor == MaterialMapColor.n) { d2 = (double) i4 * 0.1D + (double) (k1 + j2 & 1) * 0.2D; b0 = 1; if (d2 < 0.5D) { b0 = 2; } if (d2 > 0.9D) { b0 = 0; } } d0 = d1; if (j2 >= 0 && k2 * k2 + l2 * l2 < j1 * j1 && (!flag || (k1 + j2 & 1) != 0)) { byte b1 = worldmap.colors[k1 + j2 * 128]; byte b2 = (byte) (materialmapcolor.M * 4 + b0); if (b1 != b2) { if (l1 > j2) { l1 = j2; } if (i2 < j2) { i2 = j2; } worldmap.colors[k1 + j2 * 128] = b2; } } } } } if (l1 <= i2) { worldmap.flagDirty(k1, l1, i2); } } } } } public void a(ItemStack itemstack, World world, Entity entity, int i, boolean flag) { if (!world.isStatic) { WorldMap worldmap = this.getSavedMap(itemstack, world); if (entity instanceof EntityHuman) { EntityHuman entityhuman = (EntityHuman) entity; worldmap.a(entityhuman, itemstack); } if (flag) { this.a(world, entity, worldmap); } } } public Packet c(ItemStack itemstack, World world, EntityHuman entityhuman) { byte[] abyte = this.getSavedMap(itemstack, world).getUpdatePacket(itemstack, world, entityhuman); return abyte == null ? null : new PacketPlayOutMap(itemstack.getData(), abyte); } public void d(ItemStack itemstack, World world, EntityHuman entityhuman) { if (itemstack.hasTag() && itemstack.getTag().getBoolean("map_is_scaling")) { WorldMap worldmap = Items.MAP.getSavedMap(itemstack, world); world = world.getServer().getServer().worlds.get(0); // CraftBukkit - use primary world for maps itemstack.setData(world.b("map")); WorldMap worldmap1 = new WorldMap("map_" + itemstack.getData()); worldmap1.scale = (byte) (worldmap.scale + 1); if (worldmap1.scale > 4) { worldmap1.scale = 4; } worldmap1.centerX = worldmap.centerX; worldmap1.centerZ = worldmap.centerZ; worldmap1.map = worldmap.map; worldmap1.c(); world.a("map_" + itemstack.getData(), (PersistentBase) worldmap1); // CraftBukkit start MapInitializeEvent event = new MapInitializeEvent(worldmap1.mapView); Bukkit.getServer().getPluginManager().callEvent(event); // CraftBukkit end } } }