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mcrcortex
2025-04-04 13:20:20 +10:00
parent 3c079397cd
commit 856b5b5b56
2 changed files with 17 additions and 14 deletions
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10
src/main/java/me/cortex/voxy/common/voxelization/WorldConversionFactory.java
View File

@@ -154,7 +154,7 @@ public class WorldConversionFactory {
long sample = 0;
int c = 0;
int dec = 0;
for (int i = 0; i < 0xFFF; i++) {
for (int i = 0; i <= 0xFFF; i++) {
if (dec-- == 0) {
sample = bDat[c++];
dec = iterPerLong;
@@ -180,17 +180,13 @@ public class WorldConversionFactory {
}
int bId = pc[0];
if (bId == 0) {//Its air
for (int i = 0; i < 0xFFF; i++) {
for (int i = 0; i <= 0xFFF; i++) {
data[i] = Mapper.airWithLight(lightSupplier.supply(i&0xF, (i>>8)&0xF, (i>>4)&0xF));
}
} else {
for (int i = 0; i < 0xFFF; i++) {
for (int i = 0; i <= 0xFFF; i++) {
byte light = lightSupplier.supply(i&0xF, (i>>8)&0xF, (i>>4)&0xF);
if (light != 0) {
data[i] = Mapper.composeMappingId(light, bId, biomes[Integer.compress(i,0b1100_1100_1100)]);
} else {
data[i] = Mapper.AIR;
}
}
}
}

19
src/main/java/me/cortex/voxy/common/world/WorldUpdater.java
View File

@@ -39,16 +39,23 @@ public class WorldUpdater {
{//Do a bunch of funny math
var secD = worldSection.data;
int baseVIdx = VoxelizedSection.getBaseIndexForLevel(lvl);
int baseSec = bx | (bz << 5) | (by << 10);
int secMsk = 0xF >> lvl;
secMsk |= (secMsk << 5) | (secMsk << 10);
var secD = worldSection.data;
for (int i = 0; i <= 0xFFF >> (lvl * 3); i++) {
int secIdx = Integer.expand(i, secMsk)+baseSec;
long newId = vdat[baseVIdx+i];
long oldId = secD[secIdx]; secD[secIdx] = newId;
nonAirCountDelta += (Mapper.isAir(newId)?1:0)-(Mapper.isAir(oldId)?1:0);
int iSecMsk1 =(~secMsk)+1;
int secIdx = 0;
for (int i = baseVIdx; i <= (0xFFF >> (lvl * 3)) + baseVIdx; i++) {
int cSecIdx = secIdx+baseSec;
secIdx = (secIdx + iSecMsk1)&secMsk;
long newId = vdat[i];
long oldId = secD[cSecIdx]; secD[cSecIdx] = newId;
nonAirCountDelta += (Mapper.isAir(newId)?0:1)-(Mapper.isAir(oldId)?0:1);//its 0:1 cause its nonAir
didStateChange |= newId != oldId;
}
}