blob: c95b2bb889bd6340eaa452ab1bfa6b6d7beb77df (
plain)
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
|
package makamys.neodymium.renderer;
import java.util.List;
import makamys.neodymium.Neodymium;
import net.minecraft.entity.Entity;
/** A container for the meshes that compose a chunk (16x256x16 region). It keeps track of which meshes should be made visible and which ones should not. */
public class NeoChunk {
int x, z;
int lod = 0;
boolean visible;
boolean dirty;
NeoRegion region;
ChunkMesh[] chunkMeshes = new ChunkMesh[32];
public boolean[] isSectionVisible = new boolean[16];
NeoRenderer renderer = Neodymium.renderer;
public NeoChunk(int x, int z, NeoRegion region) {
this.x = x;
this.z = z;
this.region = region;
}
@Override
public String toString() {
return "NeoChunk(" + x + ", " + z + ")";
}
public double distSq(Entity entity) {
return Math.pow(entity.posX - x * 16, 2) + Math.pow(entity.posZ - z * 16, 2);
}
public void putChunkMeshes(int cy, List<ChunkMesh> newChunkMeshes) {
for(int i = 0; i < 2; i++) {
ChunkMesh newChunkMesh = newChunkMeshes.size() > i ? newChunkMeshes.get(i) : null;
if(chunkMeshes[cy * 2 + i] != null) {
if(newChunkMesh != null) {
// ??? why is this needed?
newChunkMesh.pass = i;
}
renderer.removeMesh(chunkMeshes[cy * 2 + i]);
chunkMeshes[cy * 2 + i].destroy();
} else {
region.meshes++;
}
chunkMeshes[cy * 2 + i] = newChunkMesh;
}
Neodymium.renderer.neoChunkChanged(this);
dirty = true;
}
public boolean hasChunkMeshes() {
for(ChunkMesh cm : chunkMeshes) {
if(cm != null) {
return true;
}
}
return false;
}
public void tick() {
setLOD(2);
}
public void setLOD(int lod) {
if(lod == this.lod) return;
this.lod = lod;
Neodymium.renderer.neoChunkChanged(this);
if(!dirty) {
if(lod < 2) {
for(int i = 0; i < chunkMeshes.length; i++) {
if(chunkMeshes[i] != null) {
chunkMeshes[i].destroy();
chunkMeshes[i] = null;
region.meshes--;
}
}
}
}
}
public void destroy() {
for(ChunkMesh cm: chunkMeshes) {
if(cm != null) {
cm.destroy();
region.meshes--;
}
}
Neodymium.renderer.setVisible(this, false);
}
public boolean isFullyVisible() {
if(!visible) return false;
for(boolean b : isSectionVisible) {
if(!b) {
return false;
}
}
return true;
}
public boolean isEmpty() {
for(ChunkMesh cm: chunkMeshes) {
if(cm != null) {
return false;
}
}
return true;
}
}
|
