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