Fork of Poseidon providing Bukkit #1060 to older Beta versions (b1.0-b1.7.3)
keii.dev
1package net.minecraft.server;
2
3import org.bukkit.BlockChangeDelegate;
4
5import java.util.Random;
6
7public class WorldGenForest extends WorldGenerator {
8
9 public WorldGenForest() {
10 }
11
12 public boolean a(World world, Random random, int i, int j, int k) {
13 // CraftBukkit start
14 // sk: The idea is to have (our) WorldServer implement
15 // BlockChangeDelegate and then we can implicitly cast World to
16 // WorldServer (a safe cast, AFAIK) and no code will be broken. This
17 // then allows plugins to catch manually-invoked generation events
18 return this.generate((BlockChangeDelegate) world, random, i, j, k);
19 }
20
21 public boolean generate(BlockChangeDelegate world, Random random, int i, int j, int k) {
22 // CraftBukkit end
23 int l = random.nextInt(3) + 5;
24 boolean flag = true;
25
26 if (j >= 1 && j + l + 1 <= 128) {
27 int i1;
28 int j1;
29 int k1;
30 int l1;
31
32 for (i1 = j; i1 <= j + 1 + l; ++i1) {
33 byte b0 = 1;
34
35 if (i1 == j) {
36 b0 = 0;
37 }
38
39 if (i1 >= j + 1 + l - 2) {
40 b0 = 2;
41 }
42
43 for (j1 = i - b0; j1 <= i + b0 && flag; ++j1) {
44 for (k1 = k - b0; k1 <= k + b0 && flag; ++k1) {
45 if (i1 >= 0 && i1 < 128) {
46 l1 = world.getTypeId(j1, i1, k1);
47 if (l1 != 0 && l1 != Block.LEAVES.id) {
48 flag = false;
49 }
50 } else {
51 flag = false;
52 }
53 }
54 }
55 }
56
57 if (!flag) {
58 return false;
59 } else {
60 i1 = world.getTypeId(i, j - 1, k);
61 if ((i1 == Block.GRASS.id || i1 == Block.DIRT.id) && j < 128 - l - 1) {
62 world.setRawTypeId(i, j - 1, k, Block.DIRT.id);
63
64 int i2;
65
66 for (i2 = j - 3 + l; i2 <= j + l; ++i2) {
67 j1 = i2 - (j + l);
68 k1 = 1 - j1 / 2;
69
70 for (l1 = i - k1; l1 <= i + k1; ++l1) {
71 int j2 = l1 - i;
72
73 for (int k2 = k - k1; k2 <= k + k1; ++k2) {
74 int l2 = k2 - k;
75
76 if ((Math.abs(j2) != k1 || Math.abs(l2) != k1 || random.nextInt(2) != 0 && j1 != 0) && !Block.o[world.getTypeId(l1, i2, k2)]) {
77 world.setRawTypeIdAndData(l1, i2, k2, Block.LEAVES.id, 2);
78 }
79 }
80 }
81 }
82
83 for (i2 = 0; i2 < l; ++i2) {
84 j1 = world.getTypeId(i, j + i2, k);
85 if (j1 == 0 || j1 == Block.LEAVES.id) {
86 world.setRawTypeIdAndData(i, j + i2, k, Block.LOG.id, 2);
87 }
88 }
89
90 return true;
91 } else {
92 return false;
93 }
94 }
95 } else {
96 return false;
97 }
98 }
99}