wisplite/distant-horizons-sharded
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Now using flag bit in data as "is light default"

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This commit is contained in:
cola98765
2021-10-15 15:37:51 +02:00
parent 4da1fcc118
commit e1877f9149
2 changed files with 22 additions and 9 deletions
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src/main/java/com/seibel/lod/util/DataPointUtil.java
+14 -6
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@@ -55,7 +55,7 @@ public class DataPointUtil
public final static int SKY_LIGHT_SHIFT = 8;
//public final static int LIGHTS_SHIFT = SKY_LIGHT_SHIFT;
//public final static int VERTICAL_INDEX_SHIFT = 6;
//public final static int FLAG_SHIFT = 5;
public final static int FLAG_SHIFT = 5;
public final static int GEN_TYPE_SHIFT = 2;
public final static int VOID_SHIFT = 1;
public final static int EXISTENCE_SHIFT = 0;
@@ -71,7 +71,7 @@ public class DataPointUtil
public final static long BLOCK_LIGHT_MASK = 0b1111;
public final static long SKY_LIGHT_MASK = 0b1111;
//public final static long VERTICAL_INDEX_MASK = 0b11;
//public final static long FLAG_MASK = 0b1;
public final static long FLAG_MASK = 0b1;
public final static long GEN_TYPE_MASK = 0b111;
public final static long VOID_MASK = 1;
public final static long EXISTENCE_MASK = 1;
@@ -86,17 +86,17 @@ public class DataPointUtil
return dataPoint;
}
public static long createDataPoint(int height, int depth, int color, int lightSky, int lightBlock, int generationMode)
public static long createDataPoint(int height, int depth, int color, int lightSky, int lightBlock, int generationMode, boolean flag)
{
return createDataPoint(
ColorUtil.getAlpha(color),
ColorUtil.getRed(color),
ColorUtil.getGreen(color),
ColorUtil.getBlue(color),
height, depth, lightSky, lightBlock, generationMode);
height, depth, lightSky, lightBlock, generationMode, flag);
}
public static long createDataPoint(int alpha, int red, int green, int blue, int height, int depth, int lightSky, int lightBlock, int generationMode)
public static long createDataPoint(int alpha, int red, int green, int blue, int height, int depth, int lightSky, int lightBlock, int generationMode, boolean flag)
{
long dataPoint = 0;
dataPoint += (long) (alpha >>> ALPHA_DOWNSIZE_SHIFT) << ALPHA_SHIFT;
@@ -153,6 +153,11 @@ public class DataPointUtil
return (int) ((dataPoint >>> BLOCK_LIGHT_SHIFT) & BLOCK_LIGHT_MASK);
}
public static boolean getFlag(long dataPoint)
{
return ((dataPoint >>> FLAG_SHIFT) & FLAG_MASK) == 1;
}
public static byte getGenerationMode(long dataPoint)
{
return (byte) ((dataPoint >>> GEN_TYPE_SHIFT) & GEN_TYPE_MASK);
@@ -248,6 +253,7 @@ public class DataPointUtil
int genMode = DistanceGenerationMode.SERVER.complexity;
boolean allEmpty = true;
boolean allVoid = true;
boolean allDefault = true;
long singleData;
@@ -439,6 +445,7 @@ public class DataPointUtil
byte tempGenMode = DistanceGenerationMode.SERVER.complexity;
allEmpty = true;
allVoid = true;
allDefault = true;
long data = 0;
for (int index = 0; index < size; index++)
@@ -478,6 +485,7 @@ public class DataPointUtil
tempBlue += getBlue(data);
tempLightBlock += getLightBlock(data);
tempLightSky += getLightSky(data);
if (!getFlag(data)) allDefault = false;
}
tempGenMode = (byte) Math.min(tempGenMode, getGenerationMode(data));
}
@@ -500,7 +508,7 @@ public class DataPointUtil
tempBlue = tempBlue / numberOfChildren;
tempLightBlock = tempLightBlock / numberOfChildren;
tempLightSky = tempLightSky / numberOfChildren;
dataPoint[j] = createDataPoint(tempAlpha, tempRed, tempGreen, tempBlue, height, depth, tempLightSky, tempLightBlock, tempGenMode);
dataPoint[j] = createDataPoint(tempAlpha, tempRed, tempGreen, tempBlue, height, depth, tempLightSky, tempLightBlock, tempGenMode, allDefault);
}
}
return dataPoint;