Maps shouldn t load chunks
This commit is contained in:
FatSaw
367
sources/src/main/java/net/minecraft/server/ItemWorldMap.java
Normal file
367
sources/src/main/java/net/minecraft/server/ItemWorldMap.java
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package net.minecraft.server;
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import com.google.common.collect.HashMultiset;
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import com.google.common.collect.Iterables;
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import com.google.common.collect.Multisets;
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import javax.annotation.Nullable;
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// CraftBukkit start
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import org.bukkit.Bukkit;
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import org.bukkit.event.server.MapInitializeEvent;
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// CraftBukkit end
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public class ItemWorldMap extends ItemWorldMapBase {
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protected ItemWorldMap() {
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this.a(true);
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}
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public static ItemStack a(World world, double d0, double d1, byte b0, boolean flag, boolean flag1) {
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World worldMain = world.getServer().getServer().worlds.get(0); // CraftBukkit - store reference to primary world
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ItemStack itemstack = new ItemStack(Items.FILLED_MAP, 1, worldMain.b("map")); // CraftBukkit - use primary world for maps
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String s = "map_" + itemstack.getData();
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WorldMap worldmap = new WorldMap(s);
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worldMain.a(s, (PersistentBase) worldmap); // CraftBukkit
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worldmap.scale = b0;
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worldmap.a(d0, d1, worldmap.scale);
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worldmap.map = (byte) ((WorldServer) world).dimension; // CraftBukkit - use bukkit dimension
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worldmap.track = flag;
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worldmap.unlimitedTracking = flag1;
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worldmap.c();
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org.bukkit.craftbukkit.event.CraftEventFactory.callEvent(new org.bukkit.event.server.MapInitializeEvent(worldmap.mapView)); // CraftBukkit
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return itemstack;
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}
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@Nullable
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public WorldMap getSavedMap(ItemStack itemstack, World world) {
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World worldMain = world.getServer().getServer().worlds.get(0); // CraftBukkit - store reference to primary world
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String s = "map_" + itemstack.getData();
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WorldMap worldmap = (WorldMap) worldMain.a(WorldMap.class, s); // CraftBukkit - use primary world for maps
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if (worldmap == null && !world.isClientSide) {
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itemstack.setData(worldMain.b("map")); // CraftBukkit - use primary world for maps
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s = "map_" + itemstack.getData();
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worldmap = new WorldMap(s);
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worldmap.scale = 3;
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worldmap.a((double) world.getWorldData().b(), (double) world.getWorldData().d(), worldmap.scale);
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worldmap.map = (byte) ((WorldServer) world).dimension; // CraftBukkit - fixes Bukkit multiworld maps
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worldmap.c();
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worldMain.a(s, (PersistentBase) worldmap); // CraftBukkit - use primary world for maps
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// CraftBukkit start
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MapInitializeEvent event = new MapInitializeEvent(worldmap.mapView);
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Bukkit.getServer().getPluginManager().callEvent(event);
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// CraftBukkit end
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}
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return worldmap;
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}
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public void a(World world, Entity entity, WorldMap worldmap) {
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// CraftBukkit - world.worldProvider -> ((WorldServer) world)
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if (((WorldServer) world).dimension == worldmap.map && entity instanceof EntityHuman) {
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int i = 1 << worldmap.scale;
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int j = worldmap.centerX;
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int k = worldmap.centerZ;
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int l = MathHelper.floor(entity.locX - (double) j) / i + 64;
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int i1 = MathHelper.floor(entity.locZ - (double) k) / i + 64;
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int j1 = 128 / i;
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if (world.worldProvider.n()) {
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j1 /= 2;
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}
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WorldMap.WorldMapHumanTracker worldmap_worldmaphumantracker = worldmap.a((EntityHuman) entity);
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++worldmap_worldmaphumantracker.b;
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boolean flag = false;
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for (int k1 = l - j1 + 1; k1 < l + j1; ++k1) {
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if ((k1 & 15) == (worldmap_worldmaphumantracker.b & 15) || flag) {
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flag = false;
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double d0 = 0.0D;
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for (int l1 = i1 - j1 - 1; l1 < i1 + j1; ++l1) {
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if (k1 >= 0 && l1 >= -1 && k1 < 128 && l1 < 128) {
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int i2 = k1 - l;
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int j2 = l1 - i1;
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boolean flag1 = i2 * i2 + j2 * j2 > (j1 - 2) * (j1 - 2);
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int k2 = (j / i + k1 - 64) * i;
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int l2 = (k / i + l1 - 64) * i;
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HashMultiset hashmultiset = HashMultiset.create();
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Chunk chunk = world.getChunkIfLoaded(new BlockPosition(k2, 0, l2)); // NeonPaper - Maps shouldn't load chunks
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if (chunk != null && !chunk.isEmpty()) { // NeonPaper - Maps shouldn't load chunks
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int i3 = k2 & 15;
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int j3 = l2 & 15;
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int k3 = 0;
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double d1 = 0.0D;
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if (world.worldProvider.n()) {
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int l3 = k2 + l2 * 231871;
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l3 = l3 * l3 * 31287121 + l3 * 11;
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if ((l3 >> 20 & 1) == 0) {
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hashmultiset.add(Blocks.DIRT.getBlockData().set(BlockDirt.VARIANT, BlockDirt.EnumDirtVariant.DIRT).a((IBlockAccess) world, BlockPosition.ZERO), 10);
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} else {
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hashmultiset.add(Blocks.STONE.getBlockData().set(BlockStone.VARIANT, BlockStone.EnumStoneVariant.STONE).a((IBlockAccess) world, BlockPosition.ZERO), 100);
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}
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d1 = 100.0D;
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} else {
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BlockPosition.MutableBlockPosition blockposition_mutableblockposition = new BlockPosition.MutableBlockPosition();
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for (int i4 = 0; i4 < i; ++i4) {
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for (int j4 = 0; j4 < i; ++j4) {
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int k4 = chunk.b(i4 + i3, j4 + j3) + 1;
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IBlockData iblockdata = Blocks.AIR.getBlockData();
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if (k4 > 1) {
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do {
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--k4;
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iblockdata = chunk.a(i4 + i3, k4, j4 + j3);
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blockposition_mutableblockposition.c((chunk.locX << 4) + i4 + i3, k4, (chunk.locZ << 4) + j4 + j3);
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} while (iblockdata.a((IBlockAccess) world, blockposition_mutableblockposition) == MaterialMapColor.c && k4 > 0);
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if (k4 > 0 && iblockdata.getMaterial().isLiquid()) {
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int l4 = k4 - 1;
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IBlockData iblockdata1;
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do {
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iblockdata1 = chunk.a(i4 + i3, l4--, j4 + j3);
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++k3;
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} while (l4 > 0 && iblockdata1.getMaterial().isLiquid());
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}
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} else {
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iblockdata = Blocks.BEDROCK.getBlockData();
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}
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d1 += (double) k4 / (double) (i * i);
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hashmultiset.add(iblockdata.a((IBlockAccess) world, blockposition_mutableblockposition));
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}
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}
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}
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k3 /= i * i;
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double d2 = (d1 - d0) * 4.0D / (double) (i + 4) + ((double) (k1 + l1 & 1) - 0.5D) * 0.4D;
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byte b0 = 1;
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if (d2 > 0.6D) {
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b0 = 2;
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}
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if (d2 < -0.6D) {
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b0 = 0;
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}
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MaterialMapColor materialmapcolor = (MaterialMapColor) Iterables.getFirst(Multisets.copyHighestCountFirst(hashmultiset), MaterialMapColor.c);
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if (materialmapcolor == MaterialMapColor.o) {
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d2 = (double) k3 * 0.1D + (double) (k1 + l1 & 1) * 0.2D;
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b0 = 1;
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if (d2 < 0.5D) {
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b0 = 2;
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}
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if (d2 > 0.9D) {
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b0 = 0;
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}
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}
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d0 = d1;
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if (l1 >= 0 && i2 * i2 + j2 * j2 < j1 * j1 && (!flag1 || (k1 + l1 & 1) != 0)) {
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byte b1 = worldmap.colors[k1 + l1 * 128];
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byte b2 = (byte) (materialmapcolor.ad * 4 + b0);
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if (b1 != b2) {
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worldmap.colors[k1 + l1 * 128] = b2;
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worldmap.flagDirty(k1, l1);
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flag = true;
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}
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}
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}
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}
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}
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}
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}
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}
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}
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public static void a(World world, ItemStack itemstack) {
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if (itemstack.getItem() == Items.FILLED_MAP) {
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WorldMap worldmap = Items.FILLED_MAP.getSavedMap(itemstack, world);
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if (worldmap != null) {
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if (world.worldProvider.getDimensionManager().getDimensionID() == worldmap.map) {
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int i = 1 << worldmap.scale;
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int j = worldmap.centerX;
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int k = worldmap.centerZ;
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BiomeBase[] abiomebase = world.getWorldChunkManager().a((BiomeBase[]) null, (j / i - 64) * i, (k / i - 64) * i, 128 * i, 128 * i, false);
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for (int l = 0; l < 128; ++l) {
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for (int i1 = 0; i1 < 128; ++i1) {
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int j1 = l * i;
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int k1 = i1 * i;
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BiomeBase biomebase = abiomebase[j1 + k1 * 128 * i];
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MaterialMapColor materialmapcolor = MaterialMapColor.c;
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int l1 = 3;
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int i2 = 8;
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if (l > 0 && i1 > 0 && l < 127 && i1 < 127) {
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if (abiomebase[(l - 1) * i + (i1 - 1) * i * 128 * i].j() >= 0.0F) {
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--i2;
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}
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if (abiomebase[(l - 1) * i + (i1 + 1) * i * 128 * i].j() >= 0.0F) {
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--i2;
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}
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if (abiomebase[(l - 1) * i + i1 * i * 128 * i].j() >= 0.0F) {
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--i2;
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}
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if (abiomebase[(l + 1) * i + (i1 - 1) * i * 128 * i].j() >= 0.0F) {
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--i2;
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}
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if (abiomebase[(l + 1) * i + (i1 + 1) * i * 128 * i].j() >= 0.0F) {
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--i2;
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}
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if (abiomebase[(l + 1) * i + i1 * i * 128 * i].j() >= 0.0F) {
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--i2;
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}
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if (abiomebase[l * i + (i1 - 1) * i * 128 * i].j() >= 0.0F) {
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--i2;
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}
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if (abiomebase[l * i + (i1 + 1) * i * 128 * i].j() >= 0.0F) {
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--i2;
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}
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if (biomebase.j() < 0.0F) {
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materialmapcolor = MaterialMapColor.r;
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if (i2 > 7 && i1 % 2 == 0) {
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l1 = (l + (int) (MathHelper.sin((float) i1 + 0.0F) * 7.0F)) / 8 % 5;
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if (l1 == 3) {
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l1 = 1;
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} else if (l1 == 4) {
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l1 = 0;
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}
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} else if (i2 > 7) {
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materialmapcolor = MaterialMapColor.c;
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} else if (i2 > 5) {
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l1 = 1;
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} else if (i2 > 3) {
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l1 = 0;
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} else if (i2 > 1) {
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l1 = 0;
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}
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} else if (i2 > 0) {
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materialmapcolor = MaterialMapColor.C;
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if (i2 > 3) {
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l1 = 1;
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} else {
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l1 = 3;
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}
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}
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}
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if (materialmapcolor != MaterialMapColor.c) {
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worldmap.colors[l + i1 * 128] = (byte) (materialmapcolor.ad * 4 + l1);
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worldmap.flagDirty(l, i1);
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}
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}
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}
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}
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}
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}
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}
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public void a(ItemStack itemstack, World world, Entity entity, int i, boolean flag) {
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if (!world.isClientSide) {
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WorldMap worldmap = this.getSavedMap(itemstack, world);
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if (entity instanceof EntityHuman) {
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EntityHuman entityhuman = (EntityHuman) entity;
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worldmap.a(entityhuman, itemstack);
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}
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if (flag || entity instanceof EntityHuman && ((EntityHuman) entity).getItemInOffHand() == itemstack) {
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this.a(world, entity, worldmap);
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}
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}
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}
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@Nullable
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public Packet<?> a(ItemStack itemstack, World world, EntityHuman entityhuman) {
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return this.getSavedMap(itemstack, world).a(itemstack, world, entityhuman);
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}
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public void b(ItemStack itemstack, World world, EntityHuman entityhuman) {
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NBTTagCompound nbttagcompound = itemstack.getTag();
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if (nbttagcompound != null) {
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if (nbttagcompound.hasKeyOfType("map_scale_direction", 99)) {
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a(itemstack, world, nbttagcompound.getInt("map_scale_direction"));
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nbttagcompound.remove("map_scale_direction");
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} else if (nbttagcompound.getBoolean("map_tracking_position")) {
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b(itemstack, world);
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nbttagcompound.remove("map_tracking_position");
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}
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}
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}
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protected static void a(ItemStack itemstack, World world, int i) {
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WorldMap worldmap = Items.FILLED_MAP.getSavedMap(itemstack, world);
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world = world.getServer().getServer().worlds.get(0); // CraftBukkit - use primary world for maps
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itemstack.setData(world.b("map"));
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WorldMap worldmap1 = new WorldMap("map_" + itemstack.getData());
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if (worldmap != null) {
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worldmap1.scale = (byte) MathHelper.clamp(worldmap.scale + i, 0, 4);
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worldmap1.track = worldmap.track;
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worldmap1.a((double) worldmap.centerX, (double) worldmap.centerZ, worldmap1.scale);
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worldmap1.map = worldmap.map;
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worldmap1.c();
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world.a("map_" + itemstack.getData(), (PersistentBase) worldmap1);
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// CraftBukkit start
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MapInitializeEvent event = new MapInitializeEvent(worldmap1.mapView);
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Bukkit.getServer().getPluginManager().callEvent(event);
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// CraftBukkit end
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}
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}
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protected static void b(ItemStack itemstack, World world) {
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WorldMap worldmap = Items.FILLED_MAP.getSavedMap(itemstack, world);
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world = world.getServer().getServer().worlds.get(0); // CraftBukkit - use primary world for maps
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itemstack.setData(world.b("map"));
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WorldMap worldmap1 = new WorldMap("map_" + itemstack.getData());
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worldmap1.track = true;
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if (worldmap != null) {
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worldmap1.centerX = worldmap.centerX;
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worldmap1.centerZ = worldmap.centerZ;
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worldmap1.scale = worldmap.scale;
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worldmap1.map = worldmap.map;
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worldmap1.c();
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world.a("map_" + itemstack.getData(), (PersistentBase) worldmap1);
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// CraftBukkit start
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MapInitializeEvent event = new MapInitializeEvent(worldmap1.mapView);
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Bukkit.getServer().getPluginManager().callEvent(event);
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// CraftBukkit end
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}
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}
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}
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Reference in New Issue
Block a user