NaturesAura/src/main/java/de/ellpeck/naturesaura/chunk/effect/MigrationEffect.java

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package de.ellpeck.naturesaura.chunk.effect;
import de.ellpeck.naturesaura.NaturesAura;
import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
import de.ellpeck.naturesaura.api.aura.type.IAuraType;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraft.world.chunk.Chunk;
import org.apache.commons.lang3.mutable.MutableInt;
public class MigrationEffect implements IDrainSpotEffect {
public static final ResourceLocation NAME = new ResourceLocation(NaturesAura.MOD_ID, "migration");
@Override
public void update(World world, Chunk chunk, IAuraChunk auraChunk, BlockPos pos, MutableInt spot) {
if (spot.intValue() >= 0)
return;
int aura = IAuraChunk.getAuraInArea(world, pos, 25);
if (aura >= 0)
return;
int radius = Math.min(80, Math.abs(aura) / 50);
if (radius <= 0)
return;
BlockPos highestPos = IAuraChunk.getHighestSpot(world, pos, radius, null);
if (highestPos == null)
return;
IAuraChunk highestChunk = IAuraChunk.getAuraChunk(world, highestPos);
MutableInt highestSpot = highestChunk.getDrainSpot(highestPos);
if (highestSpot.intValue() <= 0)
return;
int toTransfer = Math.min(25, highestSpot.intValue());
highestChunk.drainAura(highestPos, toTransfer);
auraChunk.storeAura(pos, toTransfer);
}
@Override
public boolean appliesHere(Chunk chunk, IAuraChunk auraChunk, IAuraType type) {
return true;
}
@Override
public ResourceLocation getName() {
return NAME;
}
}