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245 lines
9.5 KiB
Java
245 lines
9.5 KiB
Java
package net.minecraft.server;
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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(int i) {
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super(i);
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this.e(1);
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}
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public WorldMap a(ItemStack itemstack, World world) {
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WorldMap worldmap = (WorldMap) world.a(WorldMap.class, "map_" + itemstack.getData());
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if (worldmap == null) {
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itemstack.setData(world.b("map"));
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String s = "map_" + itemstack.getData();
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worldmap = new WorldMap(s);
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worldmap.centerX = world.getWorldData().c();
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worldmap.centerZ = world.getWorldData().e();
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worldmap.scale = 3;
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worldmap.map = (byte) world.worldProvider.dimension;
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worldmap.a();
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world.a(s, (WorldMapBase) worldmap);
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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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if (((WorldServer) world).dimension == worldmap.map) { // CraftBukkit
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short short1 = 128;
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short short2 = 128;
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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 + short1 / 2;
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int i1 = MathHelper.floor(entity.locZ - (double) k) / i + short2 / 2;
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int j1 = 128 / i;
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if (world.worldProvider.e) {
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j1 /= 2;
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}
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++worldmap.g;
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for (int k1 = l - j1 + 1; k1 < l + j1; ++k1) {
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if ((k1 & 15) == (worldmap.g & 15)) {
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int l1 = 255;
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int i2 = 0;
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double d0 = 0.0D;
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for (int j2 = i1 - j1 - 1; j2 < i1 + j1; ++j2) {
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if (k1 >= 0 && j2 >= -1 && k1 < short1 && j2 < short2) {
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int k2 = k1 - l;
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int l2 = j2 - i1;
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boolean flag = k2 * k2 + l2 * l2 > (j1 - 2) * (j1 - 2);
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int i3 = (j / i + k1 - short1 / 2) * i;
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int j3 = (k / i + j2 - short2 / 2) * i;
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byte b0 = 0;
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byte b1 = 0;
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byte b2 = 0;
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int[] aint = new int[256];
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Chunk chunk = world.getChunkAtWorldCoords(i3, j3);
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int k3 = i3 & 15;
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int l3 = j3 & 15;
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int i4 = 0;
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double d1 = 0.0D;
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int j4;
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int k4;
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int l4;
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int i5;
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if (world.worldProvider.e) {
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l4 = i3 + j3 * 231871;
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l4 = l4 * l4 * 31287121 + l4 * 11;
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if ((l4 >> 20 & 1) == 0) {
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aint[Block.DIRT.id] += 10;
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} else {
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aint[Block.STONE.id] += 10;
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}
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d1 = 100.0D;
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} else {
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for (l4 = 0; l4 < i; ++l4) {
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for (j4 = 0; j4 < i; ++j4) {
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k4 = chunk.b(l4 + k3, j4 + l3) + 1;
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int j5 = 0;
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if (k4 > 1) {
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boolean flag1 = false;
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do {
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flag1 = true;
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j5 = chunk.getTypeId(l4 + k3, k4 - 1, j4 + l3);
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if (j5 == 0) {
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flag1 = false;
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} else if (k4 > 0 && j5 > 0 && Block.byId[j5].material.E == MaterialMapColor.b) {
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flag1 = false;
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}
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if (!flag1) {
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--k4;
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j5 = chunk.getTypeId(l4 + k3, k4 - 1, j4 + l3);
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}
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} while (k4 > 0 && !flag1);
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if (k4 > 0 && j5 != 0 && Block.byId[j5].material.isLiquid()) {
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i5 = k4 - 1;
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boolean flag2 = false;
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int k5;
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do {
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k5 = chunk.getTypeId(l4 + k3, i5--, j4 + l3);
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++i4;
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} while (i5 > 0 && k5 != 0 && Block.byId[k5].material.isLiquid());
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}
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}
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d1 += (double) k4 / (double) (i * i);
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++aint[j5];
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}
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}
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}
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i4 /= i * i;
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int l5 = b0 / (i * i);
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l5 = b1 / (i * i);
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l5 = b2 / (i * i);
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l4 = 0;
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j4 = 0;
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for (k4 = 0; k4 < 256; ++k4) {
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if (aint[k4] > l4) {
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j4 = k4;
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l4 = aint[k4];
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}
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}
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double d2 = (d1 - d0) * 4.0D / (double) (i + 4) + ((double) (k1 + j2 & 1) - 0.5D) * 0.4D;
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byte b3 = 1;
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if (d2 > 0.6D) {
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b3 = 2;
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}
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if (d2 < -0.6D) {
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b3 = 0;
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}
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i5 = 0;
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if (j4 > 0) {
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MaterialMapColor materialmapcolor = Block.byId[j4].material.E;
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if (materialmapcolor == MaterialMapColor.n) {
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d2 = (double) i4 * 0.1D + (double) (k1 + j2 & 1) * 0.2D;
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b3 = 1;
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if (d2 < 0.5D) {
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b3 = 2;
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}
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if (d2 > 0.9D) {
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b3 = 0;
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}
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}
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i5 = materialmapcolor.q;
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}
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d0 = d1;
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if (j2 >= 0 && k2 * k2 + l2 * l2 < j1 * j1 && (!flag || (k1 + j2 & 1) != 0)) {
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byte b4 = worldmap.colors[k1 + j2 * short1];
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byte b5 = (byte) (i5 * 4 + b3);
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if (b4 != b5) {
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if (l1 > j2) {
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l1 = j2;
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}
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if (i2 < j2) {
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i2 = j2;
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}
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worldmap.colors[k1 + j2 * short1] = b5;
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}
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}
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}
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}
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if (l1 <= i2) {
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worldmap.flagDirty(k1, l1, i2);
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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.isStatic) {
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WorldMap worldmap = this.a(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) {
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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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public void d(ItemStack itemstack, World world, EntityHuman entityhuman) {
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itemstack.setData(world.b("map"));
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String s = "map_" + itemstack.getData();
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WorldMap worldmap = new WorldMap(s);
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world.a(s, (WorldMapBase) worldmap);
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worldmap.centerX = MathHelper.floor(entityhuman.locX);
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worldmap.centerZ = MathHelper.floor(entityhuman.locZ);
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worldmap.scale = 3;
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worldmap.map = (byte) world.worldProvider.dimension;
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worldmap.a();
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}
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public Packet c(ItemStack itemstack, World world, EntityHuman entityhuman) {
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byte[] abyte = this.a(itemstack, world).getUpdatePacket(itemstack, world, entityhuman);
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return abyte == null ? null : new Packet131ItemData((short) Item.MAP.id, (short) itemstack.getData(), abyte);
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}
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}
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