wisplite/distant-horizons-sharded
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fixed saving multidata in void dimentions

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This commit is contained in:
cola98765
2021-09-23 23:52:34 +02:00
parent 5bbdd22b58
commit bf9c3ce567
1 changed files with 9 additions and 5 deletions
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src/main/java/com/seibel/lod/objects/VerticalLevelContainer.java
+9 -5
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@@ -175,6 +175,7 @@ public class VerticalLevelContainer implements LevelContainer
int x = size * size * maxVerticalData;
int tempIndex;
byte[] tempData = ThreadMapUtil.getSaveContainer();
long current;
if(tempData == null || tempData.length != (2 + (x * 8)))
tempData = new byte[2 + (x * 8)];
else
@@ -187,20 +188,23 @@ public class VerticalLevelContainer implements LevelContainer
for (int i = 0; i < x; i++)
{
if (dataContainer[i] == 0 || dataContainer[i] == 3)
current = dataContainer[i];
if ((current & 0b11) == 0 || (current & 0b11) == 3)
{
last = (byte) dataContainer[i];
if (dataContainer[i] == 3) //skip rest of void chunk
current &= 0b11; //clean any garbage data after those two bits
last = (byte) current;
if (current == 3) //skip rest of void chunk
i += maxVerticalData - 1;
counter++;
} else {
for (tempIndex = 0; tempIndex < 8; tempIndex++)
tempData[index + tempIndex] = (byte) (dataContainer[i] >>> (8 * tempIndex));
tempData[index + tempIndex] = (byte) (current >>> (8 * tempIndex));
index += 8;
}
if (last != -1 && ( i == x - 1 || last != dataContainer[i + 1]))
if (last != -1 && ( i == x - 1 || last != ((dataContainer[i + 1]) & 0b11)))
{ //save compressed data if next is different or if we reached onf of the data
tempData[index] = (byte)(0x7f & ((counter << 2) + last)); //save 5 bits of counter and compressed block
tempIndex = 0;
while ((counter >>> (5 + 7 * tempIndex)) != 0) //there is more of that counter
{