minecraft-src/net/minecraft/util/datafix/fixes/OverreachingTickFix.java
2025-07-04 01:41:11 +03:00

52 lines
2.1 KiB
Java

package net.minecraft.util.datafix.fixes;
import com.mojang.datafixers.DSL;
import com.mojang.datafixers.DataFix;
import com.mojang.datafixers.OpticFinder;
import com.mojang.datafixers.TypeRewriteRule;
import com.mojang.datafixers.Typed;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.datafixers.types.Type;
import com.mojang.serialization.Dynamic;
import java.util.List;
import java.util.Optional;
public class OverreachingTickFix extends DataFix {
public OverreachingTickFix(Schema outputSchema) {
super(outputSchema, false);
}
@Override
protected TypeRewriteRule makeRule() {
Type<?> type = this.getInputSchema().getType(References.CHUNK);
OpticFinder<?> opticFinder = type.findField("block_ticks");
return this.fixTypeEverywhereTyped("Handle ticks saved in the wrong chunk", type, typed -> {
Optional<? extends Typed<?>> optional = typed.getOptionalTyped(opticFinder);
Optional<? extends Dynamic<?>> optional2 = optional.isPresent() ? ((Typed)optional.get()).write().result() : Optional.empty();
return typed.update(DSL.remainderFinder(), dynamic -> {
int i = dynamic.get("xPos").asInt(0);
int j = dynamic.get("zPos").asInt(0);
Optional<? extends Dynamic<?>> optional2x = dynamic.get("fluid_ticks").get().result();
dynamic = extractOverreachingTicks(dynamic, i, j, optional2, "neighbor_block_ticks");
return extractOverreachingTicks(dynamic, i, j, optional2x, "neighbor_fluid_ticks");
});
});
}
private static Dynamic<?> extractOverreachingTicks(Dynamic<?> tag, int x, int z, Optional<? extends Dynamic<?>> ticks, String id) {
if (ticks.isPresent()) {
List<? extends Dynamic<?>> list = ((Dynamic)ticks.get()).asStream().filter(dynamic -> {
int k = dynamic.get("x").asInt(0);
int l = dynamic.get("z").asInt(0);
int m = Math.abs(x - (k >> 4));
int n = Math.abs(z - (l >> 4));
return (m != 0 || n != 0) && m <= 1 && n <= 1;
}).toList();
if (!list.isEmpty()) {
tag = tag.set("UpgradeData", tag.get("UpgradeData").orElseEmptyMap().set(id, tag.createList(list.stream())));
}
}
return tag;
}
}