1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
package net.minecraft.server;
import java.util.Random;
import org.bukkit.BlockChangeDelegate; // CraftBukkit
public class WorldGenTrees extends WorldGenerator implements BlockSapling.TreeGenerator { // CraftBukkit add interface
private final int a;
private final boolean b;
private final int c;
private final int d;
public WorldGenTrees(boolean flag) {
this(flag, 4, 0, 0, false);
}
public WorldGenTrees(boolean flag, int i, int j, int k, boolean flag1) {
super(flag);
this.a = i;
this.c = j;
this.d = k;
this.b = flag1;
}
public boolean a(World world, Random random, int i, int j, int k) {
// CraftBukkit start - moved to generate
return this.generate((BlockChangeDelegate) world, random, i, j, k);
}
public boolean generate(BlockChangeDelegate world, Random random, int i, int j, int k) {
// CraftBukkit end
int l = random.nextInt(3) + this.a;
boolean flag = true;
if (j >= 1 && j + l + 1 <= 256) {
int i1;
byte b0;
int j1;
int k1;
for (i1 = j; i1 <= j + 1 + l; ++i1) {
b0 = 1;
if (i1 == j) {
b0 = 0;
}
if (i1 >= j + 1 + l - 2) {
b0 = 2;
}
for (int l1 = i - b0; l1 <= i + b0 && flag; ++l1) {
for (j1 = k - b0; j1 <= k + b0 && flag; ++j1) {
if (i1 >= 0 && i1 < 256) {
k1 = world.getTypeId(l1, i1, j1);
if (k1 != 0 && k1 != Block.LEAVES.id && k1 != Block.GRASS.id && k1 != Block.DIRT.id && k1 != Block.LOG.id) {
flag = false;
}
} else {
flag = false;
}
}
}
}
if (!flag) {
return false;
} else {
i1 = world.getTypeId(i, j - 1, k);
if ((i1 == Block.GRASS.id || i1 == Block.DIRT.id) && j < 256 - l - 1) {
this.setType(world, i, j - 1, k, Block.DIRT.id);
b0 = 3;
byte b1 = 0;
int i2;
int j2;
int k2;
for (j1 = j - b0 + l; j1 <= j + l; ++j1) {
k1 = j1 - (j + l);
i2 = b1 + 1 - k1 / 2;
for (j2 = i - i2; j2 <= i + i2; ++j2) {
k2 = j2 - i;
for (int l2 = k - i2; l2 <= k + i2; ++l2) {
int i3 = l2 - k;
if ((Math.abs(k2) != i2 || Math.abs(i3) != i2 || random.nextInt(2) != 0 && k1 != 0) && world.isEmpty(j2, j1, l2)) {
this.setTypeAndData(world, j2, j1, l2, Block.LEAVES.id, this.d);
}
}
}
}
for (j1 = 0; j1 < l; ++j1) {
k1 = world.getTypeId(i, j + j1, k);
if (k1 == 0 || k1 == Block.LEAVES.id) {
this.setTypeAndData(world, i, j + j1, k, Block.LOG.id, this.c);
if (this.b && j1 > 0) {
if (random.nextInt(3) > 0 && world.isEmpty(i - 1, j + j1, k)) {
this.setTypeAndData(world, i - 1, j + j1, k, Block.VINE.id, 8);
}
if (random.nextInt(3) > 0 && world.isEmpty(i + 1, j + j1, k)) {
this.setTypeAndData(world, i + 1, j + j1, k, Block.VINE.id, 2);
}
if (random.nextInt(3) > 0 && world.isEmpty(i, j + j1, k - 1)) {
this.setTypeAndData(world, i, j + j1, k - 1, Block.VINE.id, 1);
}
if (random.nextInt(3) > 0 && world.isEmpty(i, j + j1, k + 1)) {
this.setTypeAndData(world, i, j + j1, k + 1, Block.VINE.id, 4);
}
}
}
}
if (this.b) {
for (j1 = j - 3 + l; j1 <= j + l; ++j1) {
k1 = j1 - (j + l);
i2 = 2 - k1 / 2;
for (j2 = i - i2; j2 <= i + i2; ++j2) {
for (k2 = k - i2; k2 <= k + i2; ++k2) {
if (world.getTypeId(j2, j1, k2) == Block.LEAVES.id) {
if (random.nextInt(4) == 0 && world.getTypeId(j2 - 1, j1, k2) == 0) {
this.b(world, j2 - 1, j1, k2, 8);
}
if (random.nextInt(4) == 0 && world.getTypeId(j2 + 1, j1, k2) == 0) {
this.b(world, j2 + 1, j1, k2, 2);
}
if (random.nextInt(4) == 0 && world.getTypeId(j2, j1, k2 - 1) == 0) {
this.b(world, j2, j1, k2 - 1, 1);
}
if (random.nextInt(4) == 0 && world.getTypeId(j2, j1, k2 + 1) == 0) {
this.b(world, j2, j1, k2 + 1, 4);
}
}
}
}
}
if (random.nextInt(5) == 0 && l > 5) {
for (j1 = 0; j1 < 2; ++j1) {
for (k1 = 0; k1 < 4; ++k1) {
if (random.nextInt(4 - j1) == 0) {
i2 = random.nextInt(3);
this.setTypeAndData(world, i + Direction.a[Direction.f[k1]], j + l - 5 + j1, k + Direction.b[Direction.f[k1]], Block.COCOA.id, i2 << 2 | k1);
}
}
}
}
}
return true;
} else {
return false;
}
}
} else {
return false;
}
}
// CraftBukkit - Changed world to BlockChangeDelegate
private void b(BlockChangeDelegate world, int i, int j, int k, int l) {
this.setTypeAndData(world, i, j, k, Block.VINE.id, l);
int i1 = 4;
while (true) {
--j;
if (world.getTypeId(i, j, k) != 0 || i1 <= 0) {
return;
}
this.setTypeAndData(world, i, j, k, Block.VINE.id, l);
--i1;
}
}
}
|
