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Add weak reference based cache for chunk snapshots

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This commit is contained in:
Mike Primm 2011-07-14 01:08:28 -05:00
parent eb87231926
commit 66ca5199e3
6 changed files with 221 additions and 19 deletions
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17
src/main/java/org/dynmap/utils/NewMapChunkCache.java
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@ -319,6 +319,20 @@ public class NewMapChunkCache implements MapChunkCache {
}
}
}
/* Check if cached chunk snapshot found */
ChunkSnapshot ss = MapManager.mapman.sscache.getSnapshot(w.getName(), chunk.x, chunk.z, blockdata, biome, biomeraw, highesty);
if(ss != null) {
if(!vis) {
if(hidestyle == HiddenChunkStyle.FILL_STONE_PLAIN)
ss = STONE;
else if(hidestyle == HiddenChunkStyle.FILL_OCEAN)
ss = OCEAN;
else
ss = EMPTY;
}
snaparray[(chunk.x-x_min) + (chunk.z - z_min)*x_dim] = ss;
continue;
}
boolean wasLoaded = w.isChunkLoaded(chunk.x, chunk.z);
boolean didload = w.loadChunk(chunk.x, chunk.z, false);
boolean didgenerate = false;
@ -327,7 +341,6 @@ public class NewMapChunkCache implements MapChunkCache {
didgenerate = didload = w.loadChunk(chunk.x, chunk.z, true);
/* If it did load, make cache of it */
if(didload) {
ChunkSnapshot ss = null;
if(!vis) {
if(hidestyle == HiddenChunkStyle.FILL_STONE_PLAIN)
ss = STONE;
@ -351,6 +364,8 @@ public class NewMapChunkCache implements MapChunkCache {
}
else
ss = c.getChunkSnapshot();
if(ss != null)
MapManager.mapman.sscache.putSnapshot(w.getName(), chunk.x, chunk.z, ss, blockdata, biome, biomeraw, highesty);
}
snaparray[(chunk.x-x_min) + (chunk.z - z_min)*x_dim] = ss;
}