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Multicore caves

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This commit is contained in:
Daniel Mills 2021-07-27 17:01:22 -04:00
parent 91526674be
commit 65185c5854
1 changed files with 27 additions and 21 deletions
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20
src/main/java/com/volmit/iris/engine/modifier/IrisCaveModifier.java
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@ -26,6 +26,7 @@ import com.volmit.iris.engine.noise.FastNoiseDouble;
import com.volmit.iris.engine.object.IrisBiome;
import com.volmit.iris.engine.object.IrisCaveLayer;
import com.volmit.iris.engine.object.common.CaveResult;
import com.volmit.iris.engine.parallel.BurstExecutor;
import com.volmit.iris.util.collection.KList;
import com.volmit.iris.util.math.RNG;
import com.volmit.iris.util.scheduling.PrecisionStopwatch;
@ -54,12 +55,15 @@ public class IrisCaveModifier extends EngineAssignedModifier<BlockData> {
}
PrecisionStopwatch p = PrecisionStopwatch.start();
BurstExecutor e = getEngine().burst().burst(a.getWidth());
for (int i = 0; i < a.getWidth(); i++) {
int finalI = i;
e.queue(() -> {
for (int j = 0; j < a.getDepth(); j++) {
KList<CaveResult> caves = genCaves(x + i, z + j, i, j, a);
int he = (int) Math.round(getComplex().getHeightStream().get(x + i, z + j));
KList<CaveResult> caves = genCaves(x + finalI, z + j, finalI, j, a);
int he = (int) Math.round(getComplex().getHeightStream().get(x + finalI, z + j));
if (caves != null && caves.isNotEmpty()) {
IrisBiome cave = getComplex().getCaveBiomeStream().get(x + i, z + j);
IrisBiome cave = getComplex().getCaveBiomeStream().get(x + finalI, z + j);
if (cave == null) {
continue;
@ -70,23 +74,25 @@ public class IrisCaveModifier extends EngineAssignedModifier<BlockData> {
continue;
}
KList<BlockData> floor = cave.generateLayers(x + i, z + j, rng, cl.getFloor(), cl.getFloor(), getData(), getComplex());
KList<BlockData> ceiling = cave.generateLayers(x + i + 656, z + j - 656, rng,
KList<BlockData> floor = cave.generateLayers(x + finalI, z + j, rng, cl.getFloor(), cl.getFloor(), getData(), getComplex());
KList<BlockData> ceiling = cave.generateLayers(x + finalI + 656, z + j - 656, rng,
he - cl.getCeiling(),
he - cl.getCeiling(), getData(), getComplex());
for (int g = 0; g < floor.size(); g++) {
a.set(i, cl.getFloor() - g, j, floor.get(g));
a.set(finalI, cl.getFloor() - g, j, floor.get(g));
}
for (int g = ceiling.size() - 1; g > 0; g--) {
a.set(i, cl.getCeiling() + g, j, ceiling.get(g));
a.set(finalI, cl.getCeiling() + g, j, ceiling.get(g));
}
}
}
}
});
}
e.complete();
getEngine().getMetrics().getCave().put(p.getMilliseconds());
}