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
|
#include "stdafx.h"
#include "net.minecraft.world.level.h"
#include "net.minecraft.world.level.tile.h"
#include "PineFeature.h"
bool PineFeature::place(Level *level, Random *random, int x, int y, int z)
{
// pines can be quite tall
int treeHeight = random->nextInt(5) + 7;
int trunkHeight = treeHeight - random->nextInt(2) - 3;
int topHeight = treeHeight - trunkHeight;
int topRadius = 1 + random->nextInt(topHeight + 1);
bool free = true;
// may not be outside of y boundaries
if (y < 1 || y + treeHeight + 1 > Level::genDepth)
{
return false;
}
// 4J Stu Added to stop tree features generating areas previously place by game rule generation
if(app.getLevelGenerationOptions() != NULL)
{
LevelGenerationOptions *levelGenOptions = app.getLevelGenerationOptions();
bool intersects = levelGenOptions->checkIntersects(x - topRadius, y - 1, z - topRadius, x + topRadius, y + treeHeight, z + topRadius);
if(intersects)
{
//app.DebugPrintf("Skipping reeds feature generation as it overlaps a game rule structure\n");
return false;
}
}
// make sure there is enough space
for (int yy = y; yy <= y + 1 + treeHeight && free; yy++)
{
int r = 1;
if ((yy - y) < trunkHeight)
{
r = 0;
}
else
{
r = topRadius;
}
for (int xx = x - r; xx <= x + r && free; xx++)
{
for (int zz = z - r; zz <= z + r && free; zz++)
{
if (yy >= 0 && yy < Level::genDepth)
{
int tt = level->getTile(xx, yy, zz);
if (tt != 0 && tt != Tile::leaves_Id) free = false;
}
else
{
free = false;
}
}
}
}
if (!free) return false;
// must stand on ground
int belowTile = level->getTile(x, y - 1, z);
if ((belowTile != Tile::grass_Id && belowTile != Tile::dirt_Id) || y >= Level::genDepth - treeHeight - 1) return false;
placeBlock(level, x, y - 1, z, Tile::dirt_Id);
// place leaf top
int currentRadius = 0;
for (int yy = y + treeHeight; yy >= y + trunkHeight; yy--)
{
for (int xx = x - currentRadius; xx <= x + currentRadius; xx++)
{
int xo = xx - (x);
for (int zz = z - currentRadius; zz <= z + currentRadius; zz++)
{
int zo = zz - (z);
if (abs(xo) == currentRadius && abs(zo) == currentRadius && currentRadius > 0) continue;
if (!Tile::solid[level->getTile(xx, yy, zz)]) placeBlock(level, xx, yy, zz, Tile::leaves_Id, LeafTile::EVERGREEN_LEAF);
}
}
if (currentRadius >= 1 && yy == (y + trunkHeight + 1))
{
currentRadius -= 1;
}
else if (currentRadius < topRadius)
{
currentRadius += 1;
}
}
for (int hh = 0; hh < treeHeight - 1; hh++)
{
int t = level->getTile(x, y + hh, z);
if (t == 0 || t == Tile::leaves_Id) placeBlock(level, x, y + hh, z, Tile::treeTrunk_Id, TreeTile::DARK_TRUNK);
}
return true;
}
|
