EpicKnarvik97/mcMMO
EpicKnarvik97/mcMMO
1
0
Fork 0
mirror of https://github.com/mcMMO-Dev/mcMMO.git synced 2024-11-29 16:46:46 +01:00
Code Issues Projects Releases Wiki Activity

Fix off-by-one chunk coords calculation for ChunkStore.

Browse Source
This commit is contained in:
t00thpick1 2014-02-03 08:56:22 -05:00
parent 62b13a9a84
commit 13e7788b14
2 changed files with 33 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/main/java/com/gmail/nossr50/util/blockmeta/chunkmeta/HashChunkManager.java
View File

@ -20,6 +20,7 @@ import com.gmail.nossr50.mcMMO;
import com.gmail.nossr50.util.blockmeta.conversion.BlockStoreConversionZDirectory;
public class HashChunkManager implements ChunkManager {
private static final int FILE_VERSION = 1;
private HashMap<UUID, HashMap<Long, McMMOSimpleRegionFile>> regionFiles = new HashMap<UUID, HashMap<Long, McMMOSimpleRegionFile>>();
public HashMap<String, ChunkStore> store = new HashMap<String, ChunkStore>();
public ArrayList<BlockStoreConversionZDirectory> converters = new ArrayList<BlockStoreConversionZDirectory>();
@ -120,7 +121,21 @@ public class HashChunkManager implements ChunkManager {
McMMOSimpleRegionFile regionFile = worldRegions.get(key2);
if (regionFile == null) {
File file = new File(directory, "mcmmo_" + rx + "_" + rz + "_.mcm");
// Pre-Versioned files in negative chunks were being saved/tracked with incorrect chunk numbers
int xLegacy = (x < -1) ? (x + 1) >> 5 : rx;
int zLegacy = (z < -1) ? (z + 1) >> 5 : rz;
File legacy = new File(directory, "mcmmo_" + xLegacy + "_" + zLegacy + "_.mcm");
File file = new File(directory, "mcmmo_" + rx + "_" + rz + "_.v" + FILE_VERSION + ".mcm");
// If the legacy file exists, rename it and the loading will convert it properly
if (legacy.isFile()) {
// The center 4 chunks are unusable so we don't preserve them
if (!((rx == 0 || rx == -1) && (rz == 0 || rz == -1))) {
if (!legacy.renameTo(file)) {
mcMMO.p.debug(String.format("Lost Legacy ChunkStore for %d %d", rx, rz));
}
}
legacy.delete();
}
regionFile = new McMMOSimpleRegionFile(file, rx, rz);
worldRegions.put(key2, regionFile);
}
@ -293,8 +308,8 @@ public class HashChunkManager implements ChunkManager {
return false;
}
int cx = x / 16;
int cz = z / 16;
int cx = (x < 0 ? x - 16 : x) >> 4 << 4;
int cz = (z < 0 ? z - 16 : z) >> 4 << 4;
String key = world.getName() + "," + cx + "," + cz;
if (!store.containsKey(key)) {
@ -336,8 +351,8 @@ public class HashChunkManager implements ChunkManager {
return;
}
int cx = x / 16;
int cz = z / 16;
int cx = (x < 0 ? x - 16 : x) >> 4 << 4;
int cz = (z < 0 ? z - 16 : z) >> 4 << 4;
int ix = Math.abs(x) % 16;
int iz = Math.abs(z) % 16;
@ -382,8 +397,8 @@ public class HashChunkManager implements ChunkManager {
return;
}
int cx = x / 16;
int cz = z / 16;
int cx = (x < 0 ? x - 16 : x) >> 4 << 4;
int cz = (z < 0 ? z - 16 : z) >> 4 << 4;
int ix = Math.abs(x) % 16;
int iz = Math.abs(z) % 16;

12
src/main/java/com/gmail/nossr50/util/blockmeta/chunkmeta/PrimitiveChunkStore.java
View File

@ -15,7 +15,7 @@ public class PrimitiveChunkStore implements ChunkStore {
transient private boolean dirty = false;
/** X, Z, Y */
public boolean[][][] store;
private static final int CURRENT_VERSION = 7;
private static final int CURRENT_VERSION = 8;
private static final int MAGIC_NUMBER = 0xEA5EDEBB;
private int cx;
private int cz;
@ -132,6 +132,16 @@ public class PrimitiveChunkStore implements ChunkStore {
fixArray();
dirty = true;
}
if (fileVersionNumber == 7 && cx < 0) {
cx--;
dirty = true;
}
if (fileVersionNumber == 7 && cz < 0) {
cz--;
dirty = true;
}
}
private void fixArray() {