47 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			Java
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			Java
		
	
	
	
	
	
| package net.minecraft.util.datafix.fixes;
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| 
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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.DataFixUtils;
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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.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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| 
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| public class LegacyDimensionIdFix extends DataFix {
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| 	public LegacyDimensionIdFix(Schema outputSchema) {
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| 		super(outputSchema, false);
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| 	}
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| 
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| 	@Override
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| 	public TypeRewriteRule makeRule() {
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| 		TypeRewriteRule typeRewriteRule = this.fixTypeEverywhereTyped(
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| 			"PlayerLegacyDimensionFix", this.getInputSchema().getType(References.PLAYER), typed -> typed.update(DSL.remainderFinder(), this::fixPlayer)
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| 		);
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| 		Type<?> type = this.getInputSchema().getType(References.SAVED_DATA_MAP_DATA);
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| 		OpticFinder<?> opticFinder = type.findField("data");
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| 		TypeRewriteRule typeRewriteRule2 = this.fixTypeEverywhereTyped(
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| 			"MapLegacyDimensionFix", type, typed -> typed.updateTyped(opticFinder, typedx -> typedx.update(DSL.remainderFinder(), this::fixMap))
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| 		);
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| 		return TypeRewriteRule.seq(typeRewriteRule, typeRewriteRule2);
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| 	}
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| 
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| 	private <T> Dynamic<T> fixMap(Dynamic<T> data) {
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| 		return data.update("dimension", this::fixDimensionId);
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| 	}
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| 
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| 	private <T> Dynamic<T> fixPlayer(Dynamic<T> data) {
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| 		return data.update("Dimension", this::fixDimensionId);
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| 	}
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| 
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| 	private <T> Dynamic<T> fixDimensionId(Dynamic<T> data) {
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| 		return DataFixUtils.orElse(data.asNumber().result().map(number -> {
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| 			return switch (number.intValue()) {
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| 				case -1 -> data.createString("minecraft:the_nether");
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| 				case 1 -> data.createString("minecraft:the_end");
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| 				default -> data.createString("minecraft:overworld");
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| 			};
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| 		}), data);
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| 	}
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| }
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