diff options
Diffstat (limited to 'src/main/java/net/minecraft/server/ItemWorldMap.java')
-rw-r--r-- | src/main/java/net/minecraft/server/ItemWorldMap.java | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/src/main/java/net/minecraft/server/ItemWorldMap.java b/src/main/java/net/minecraft/server/ItemWorldMap.java new file mode 100644 index 00000000..4975b697 --- /dev/null +++ b/src/main/java/net/minecraft/server/ItemWorldMap.java @@ -0,0 +1,234 @@ +package net.minecraft.server; + +public class ItemWorldMap extends ItemWorldMapBase { + + protected ItemWorldMap(int i) { + super(i); + this.c(1); + } + + public WorldMap a(ItemStack itemstack, World world) { + + WorldMap worldmap = (WorldMap) world.a(WorldMap.class, "map_" + itemstack.getData()); + + if (worldmap == null) { + itemstack.b(world.b("map")); + String s = "map_" + itemstack.getData(); + + worldmap = new WorldMap(s); + worldmap.b = world.q().c(); + worldmap.c = world.q().e(); + worldmap.e = 3; + worldmap.d = (byte) ((WorldServer) world).dimension; // CraftBukkit + worldmap.a(); + world.a(s, (WorldMapBase) worldmap); + } + + return worldmap; + } + + public void a(World world, Entity entity, WorldMap worldmap) { + if (((WorldServer) world).dimension == worldmap.d) { // CraftBukkit + short short1 = 128; + short short2 = 128; + int i = 1 << worldmap.e; + int j = worldmap.b; + int k = worldmap.c; + int l = MathHelper.floor(entity.locX - (double) j) / i + short1 / 2; + int i1 = MathHelper.floor(entity.locZ - (double) k) / i + short2 / 2; + int j1 = 128 / i; + + if (world.worldProvider.e) { + j1 /= 2; + } + + ++worldmap.g; + + for (int k1 = l - j1 + 1; k1 < l + j1; ++k1) { + if ((k1 & 15) == (worldmap.g & 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 < short1 && j2 < short2) { + int k2 = k1 - l; + int l2 = j2 - i1; + boolean flag = k2 * k2 + l2 * l2 > (j1 - 2) * (j1 - 2); + int i3 = (j / i + k1 - short1 / 2) * i; + int j3 = (k / i + j2 - short2 / 2) * i; + byte b0 = 0; + byte b1 = 0; + byte b2 = 0; + int[] aint = new int[256]; + Chunk chunk = world.b(i3, j3); + int k3 = i3 & 15; + int l3 = j3 & 15; + int i4 = 0; + double d1 = 0.0D; + int j4; + int k4; + int l4; + int i5; + + if (world.worldProvider.e) { + l4 = i3 + j3 * 231871; + l4 = l4 * l4 * 31287121 + l4 * 11; + if ((l4 >> 20 & 1) == 0) { + aint[Block.DIRT.id] += 10; + } else { + aint[Block.STONE.id] += 10; + } + + d1 = 100.0D; + } else { + for (l4 = 0; l4 < i; ++l4) { + for (j4 = 0; j4 < i; ++j4) { + k4 = chunk.b(l4 + k3, j4 + l3) + 1; + int j5 = 0; + + if (k4 > 1) { + boolean flag1 = false; + + do { + flag1 = true; + j5 = chunk.getTypeId(l4 + k3, k4 - 1, j4 + l3); + if (j5 == 0) { + flag1 = false; + } else if (k4 > 0 && j5 > 0 && Block.byId[j5].material.A == MaterialMapColor.b) { + flag1 = false; + } + + if (!flag1) { + --k4; + j5 = chunk.getTypeId(l4 + k3, k4 - 1, j4 + l3); + } + } while (!flag1); + + if (j5 != 0 && Block.byId[j5].material.isLiquid()) { + i5 = k4 - 1; + boolean flag2 = false; + + int k5; + + do { + k5 = chunk.getTypeId(l4 + k3, i5--, j4 + l3); + ++i4; + } while (i5 > 0 && k5 != 0 && Block.byId[k5].material.isLiquid()); + } + } + + d1 += (double) k4 / (double) (i * i); + ++aint[j5]; + } + } + } + + i4 /= i * i; + int l5 = b0 / (i * i); + + l5 = b1 / (i * i); + l5 = b2 / (i * i); + l4 = 0; + j4 = 0; + + for (k4 = 0; k4 < 256; ++k4) { + if (aint[k4] > l4) { + j4 = k4; + l4 = aint[k4]; + } + } + + double d2 = (d1 - d0) * 4.0D / (double) (i + 4) + ((double) (k1 + j2 & 1) - 0.5D) * 0.4D; + byte b3 = 1; + + if (d2 > 0.6D) { + b3 = 2; + } + + if (d2 < -0.6D) { + b3 = 0; + } + + i5 = 0; + if (j4 > 0) { + MaterialMapColor materialmapcolor = Block.byId[j4].material.A; + + if (materialmapcolor == MaterialMapColor.n) { + d2 = (double) i4 * 0.1D + (double) (k1 + j2 & 1) * 0.2D; + b3 = 1; + if (d2 < 0.5D) { + b3 = 2; + } + + if (d2 > 0.9D) { + b3 = 0; + } + } + + i5 = materialmapcolor.q; + } + + d0 = d1; + if (j2 >= 0 && k2 * k2 + l2 * l2 < j1 * j1 && (!flag || (k1 + j2 & 1) != 0)) { + byte b4 = worldmap.f[k1 + j2 * short1]; + byte b5 = (byte) (i5 * 4 + b3); + + if (b4 != b5) { + if (l1 > j2) { + l1 = j2; + } + + if (i2 < j2) { + i2 = j2; + } + + worldmap.f[k1 + j2 * short1] = b5; + } + } + } + } + + if (l1 <= i2) { + worldmap.a(k1, l1, i2); + } + } + } + } + } + + public void a(ItemStack itemstack, World world, Entity entity, int i, boolean flag) { + if (!world.isStatic) { + WorldMap worldmap = this.a(itemstack, world); + + if (entity instanceof EntityHuman) { + EntityHuman entityhuman = (EntityHuman) entity; + + worldmap.a(entityhuman, itemstack); + } + + if (flag) { + this.a(world, entity, worldmap); + } + } + } + + public void c(ItemStack itemstack, World world, EntityHuman entityhuman) { + itemstack.b(world.b("map")); + String s = "map_" + itemstack.getData(); + WorldMap worldmap = new WorldMap(s); + + world.a(s, (WorldMapBase) worldmap); + worldmap.b = MathHelper.floor(entityhuman.locX); + worldmap.c = MathHelper.floor(entityhuman.locZ); + worldmap.e = 3; + worldmap.d = (byte) ((WorldServer) world).dimension; // CraftBukkit + worldmap.a(); + } + + public Packet b(ItemStack itemstack, World world, EntityHuman entityhuman) { + byte[] abyte = this.a(itemstack, world).a(itemstack, world, entityhuman); + + return abyte == null ? null : new Packet131((short) Item.MAP.id, (short) itemstack.getData(), abyte); + } +} |