-
Notifications
You must be signed in to change notification settings - Fork 1.3k
/
AbstractFullWorldView.java
95 lines (83 loc) · 2.93 KB
/
AbstractFullWorldView.java
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
/*
* Copyright 2013 MovingBlocks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.terasology.world.propagation;
import org.terasology.math.TeraMath;
import org.terasology.math.Vector3i;
import org.terasology.world.block.Block;
import org.terasology.world.chunks.Chunk;
import org.terasology.world.chunks.ChunkProvider;
/**
* A base world view implementation sitting on ChunkProvider.
*
* @author Immortius
*/
public abstract class AbstractFullWorldView implements PropagatorWorldView {
private ChunkProvider chunkProvider;
public AbstractFullWorldView(ChunkProvider chunkProvider) {
this.chunkProvider = chunkProvider;
}
private Chunk getChunk(Vector3i pos) {
return chunkProvider.getChunk(TeraMath.calcChunkPos(pos));
}
@Override
public byte getValueAt(Vector3i pos) {
if (pos.y < 0 || pos.y >= Chunk.SIZE_Y) {
return UNAVAILABLE;
}
Chunk chunk = getChunk(pos);
if (chunk != null) {
return getValueAt(chunk, TeraMath.calcBlockPos(pos.x, pos.y, pos.z));
}
return UNAVAILABLE;
}
/**
* Obtains the relevant value from the given chunk
*
* @param chunk
* @param pos The internal position of the chunk to get the value from
* @return The relevant value for this view
*/
protected abstract byte getValueAt(Chunk chunk, Vector3i pos);
@Override
public void setValueAt(Vector3i pos, byte value) {
setValueAt(getChunk(pos), TeraMath.calcBlockPos(pos.x, pos.y, pos.z), value);
for (Vector3i affectedChunkPos : TeraMath.getChunkRegionAroundWorldPos(pos, 1)) {
Chunk dirtiedChunk = chunkProvider.getChunk(affectedChunkPos);
if (dirtiedChunk != null) {
dirtiedChunk.setDirty(true);
}
}
}
/**
* Sets the relevant value for the given chunk
*
* @param chunk
* @param pos The internal position of the chunk to set the value of
* @param value The new value
*/
protected abstract void setValueAt(Chunk chunk, Vector3i pos, byte value);
@Override
public Block getBlockAt(Vector3i pos) {
if (pos.y < 0 || pos.y >= Chunk.SIZE_Y) {
return null;
}
Chunk chunk = chunkProvider.getChunk(TeraMath.calcChunkPos(pos));
if (chunk != null) {
return chunk.getBlock(TeraMath.calcBlockPos(pos));
}
return null;
}
}