minecraft-source/src/net/minecraft/server/level/SectionTracker.java

69 lines
2.5 KiB
Java

package net.minecraft.server.level;
import net.minecraft.core.SectionPos;
import net.minecraft.world.level.lighting.DynamicGraphMinFixedPoint;
public abstract class SectionTracker extends DynamicGraphMinFixedPoint {
protected SectionTracker(final int integer1, final int integer2, final int integer3) {
super(integer1, integer2, integer3);
}
@Override
protected boolean isSource(final long long1) {
return long1 == Long.MAX_VALUE;
}
@Override
protected void checkNeighborsAfterUpdate(final long long1, final int integer, final boolean boolean3) {
for (int integer2 = -1; integer2 <= 1; ++integer2) {
for (int integer3 = -1; integer3 <= 1; ++integer3) {
for (int integer4 = -1; integer4 <= 1; ++integer4) {
final long long2 = SectionPos.offset(long1, integer2, integer3, integer4);
if (long2 != long1) {
this.checkNeighbor(long1, long2, integer, boolean3);
}
}
}
}
}
@Override
protected int getComputedLevel(final long long1, final long long2, final int integer) {
int integer2 = integer;
for (int integer3 = -1; integer3 <= 1; ++integer3) {
for (int integer4 = -1; integer4 <= 1; ++integer4) {
for (int integer5 = -1; integer5 <= 1; ++integer5) {
long long3 = SectionPos.offset(long1, integer3, integer4, integer5);
if (long3 == long1) {
long3 = Long.MAX_VALUE;
}
if (long3 != long2) {
final int integer6 = this.computeLevelFromNeighbor(long3, long1, this.getLevel(long3));
if (integer2 > integer6) {
integer2 = integer6;
}
if (integer2 == 0) {
return integer2;
}
}
}
}
}
return integer2;
}
@Override
protected int computeLevelFromNeighbor(final long long1, final long long2, final int integer) {
if (long1 == Long.MAX_VALUE) {
return this.getLevelFromSource(long2);
}
return integer + 1;
}
protected abstract int getLevelFromSource(final long long1);
public void update(final long long1, final int integer, final boolean boolean3) {
this.checkEdge(Long.MAX_VALUE, long1, integer, boolean3);
}
}