ChunkProtoTickListFix.java
net.minecraft.util.datafix.fixes.ChunkProtoTickListFix
信息
- 全限定名：net.minecraft.util.datafix.fixes.ChunkProtoTickListFix
- 类型：public class
- 包：net.minecraft.util.datafix.fixes
- 源码路径：src/main/java/net/minecraft/util/datafix/fixes/ChunkProtoTickListFix.java
- 起始行号：L28
- 继承：DataFix
- 职责：
TODO
字段/常量
-
SECTION_WIDTH- 类型:
int - 修饰符:
private static final - 源码定位:
L29 - 说明:
TODO
- 类型:
-
ALWAYS_WATERLOGGED- 类型:
ImmutableSet<String> - 修饰符:
private static final - 源码定位:
L30 - 说明:
TODO
- 类型:
内部类/嵌套类型
net.minecraft.util.datafix.fixes.ChunkProtoTickListFix.PoorMansPalettedContainer- 类型:
class - 修饰符:
public static final - 源码定位:
L196 - 说明:
TODO
- 类型:
构造器
public ChunkProtoTickListFix(Schema outputSchema) @ L34
- 构造器名：ChunkProtoTickListFix
- 源码定位：L34
- 修饰符：public
参数:
- outputSchema: Schema
说明:
TODO
方法
下面的方法块按源码顺序生成。
protected TypeRewriteRule makeRule() @ L38
- 方法名：makeRule
- 源码定位：L38
- 返回类型：TypeRewriteRule
- 修饰符：protected
参数:
- 无
说明:
TODO
private Dynamic<?> makeTickList(Dynamic<?> tag, Int2ObjectMap<Supplier<ChunkProtoTickListFix.PoorMansPalettedContainer>> palettedContainers, byte sectionMinY, int sectionX, int sectionZ, String protoTickListTag, Function<Dynamic<?>,String> typeGetter) @ L124
- 方法名：makeTickList
- 源码定位：L124
- 返回类型：Dynamic<?>
- 修饰符：private
参数:
- tag: Dynamic<?>
- palettedContainers: Int2ObjectMap<Supplier<ChunkProtoTickListFix.PoorMansPalettedContainer>>
- sectionMinY: byte
- sectionX: int
- sectionZ: int
- protoTickListTag: String
- typeGetter: Function<Dynamic<?>,String>
说明:
TODO
private static String getBlock(Dynamic<?> blockState) @ L150
- 方法名：getBlock
- 源码定位：L150
- 返回类型：String
- 修饰符：private static
参数:
- blockState: Dynamic<?>
说明:
TODO
private static String getLiquid(Dynamic<?> blockState) @ L154
- 方法名：getLiquid
- 源码定位：L154
- 返回类型：String
- 修饰符：private static
参数:
- blockState: Dynamic<?>
说明:
TODO
private Dynamic<?> createTick(Dynamic<?> tag, Supplier<ChunkProtoTickListFix.PoorMansPalettedContainer> container, int sectionX, int sectionY, int sectionZ, int pos, Function<Dynamic<?>,String> typeGetter) @ L171
- 方法名：createTick
- 源码定位：L171
- 返回类型：Dynamic<?>
- 修饰符：private
参数:
- tag: Dynamic<?>
- container: Supplier<ChunkProtoTickListFix.PoorMansPalettedContainer>
- sectionX: int
- sectionY: int
- sectionZ: int
- pos: int
- typeGetter: Function<Dynamic<?>,String>
说明:
TODO
代码
public class ChunkProtoTickListFix extends DataFix {
private static final int SECTION_WIDTH = 16;
private static final ImmutableSet<String> ALWAYS_WATERLOGGED = ImmutableSet.of(
"minecraft:bubble_column", "minecraft:kelp", "minecraft:kelp_plant", "minecraft:seagrass", "minecraft:tall_seagrass"
);
public ChunkProtoTickListFix(Schema outputSchema) {
super(outputSchema, false);
}
@Override
protected TypeRewriteRule makeRule() {
Type<?> chunkType = this.getInputSchema().getType(References.CHUNK);
OpticFinder<?> levelFinder = chunkType.findField("Level");
OpticFinder<?> sectionsFinder = levelFinder.type().findField("Sections");
OpticFinder<?> sectionFinder = ((ListType)sectionsFinder.type()).getElement().finder();
OpticFinder<?> blockStateContainerFinder = sectionFinder.type().findField("block_states");
OpticFinder<?> biomeContainerFinder = sectionFinder.type().findField("biomes");
OpticFinder<?> blockStatePaletteFinder = blockStateContainerFinder.type().findField("palette");
OpticFinder<?> tileTickFinder = levelFinder.type().findField("TileTicks");
return this.fixTypeEverywhereTyped(
"ChunkProtoTickListFix",
chunkType,
chunk -> chunk.updateTyped(
levelFinder,
level -> {
level = level.update(
DSL.remainderFinder(),
tag -> DataFixUtils.orElse(tag.get("LiquidTicks").result().map(v -> tag.set("fluid_ticks", (Dynamic<?>)v).remove("LiquidTicks")), tag)
);
Dynamic<?> chunkTag = level.get(DSL.remainderFinder());
MutableInt lowestY = new MutableInt();
Int2ObjectMap<Supplier<ChunkProtoTickListFix.PoorMansPalettedContainer>> palettedContainers = new Int2ObjectArrayMap<>();
level.getOptionalTyped(sectionsFinder)
.ifPresent(
sections -> sections.getAllTyped(sectionFinder)
.forEach(
section -> {
Dynamic<?> sectionRemainder = section.get(DSL.remainderFinder());
int sectionY = sectionRemainder.get("Y").asInt(Integer.MAX_VALUE);
if (sectionY != Integer.MAX_VALUE) {
if (section.getOptionalTyped(biomeContainerFinder).isPresent()) {
lowestY.setValue(Math.min(sectionY, lowestY.intValue()));
}
section.getOptionalTyped(blockStateContainerFinder)
.ifPresent(
blockContainer -> palettedContainers.put(
sectionY,
Suppliers.memoize(
() -> {
List<? extends Dynamic<?>> palette = blockContainer.getOptionalTyped(blockStatePaletteFinder)
.map(
x -> x.write()
.result()
.map(r -> r.asList(Function.identity()))
.orElse(Collections.emptyList())
)
.orElse(Collections.emptyList());
long[] data = blockContainer.get(DSL.remainderFinder()).get("data").asLongStream().toArray();
return new ChunkProtoTickListFix.PoorMansPalettedContainer(palette, data);
}
)
)
);
}
}
)
);
byte sectionMinY = lowestY.byteValue();
level = level.update(DSL.remainderFinder(), remainder -> remainder.update("yPos", y -> y.createByte(sectionMinY)));
if (!level.getOptionalTyped(tileTickFinder).isPresent() && !chunkTag.get("fluid_ticks").result().isPresent()) {
int sectionX = chunkTag.get("xPos").asInt(0);
int sectionZ = chunkTag.get("zPos").asInt(0);
Dynamic<?> fluidTicks = this.makeTickList(
chunkTag, palettedContainers, sectionMinY, sectionX, sectionZ, "LiquidsToBeTicked", ChunkProtoTickListFix::getLiquid
);
Dynamic<?> blockTicks = this.makeTickList(
chunkTag, palettedContainers, sectionMinY, sectionX, sectionZ, "ToBeTicked", ChunkProtoTickListFix::getBlock
);
Optional<? extends Pair<? extends Typed<?>, ?>> parsedBlockTicks = tileTickFinder.type().readTyped(blockTicks).result();
if (parsedBlockTicks.isPresent()) {
level = level.set(tileTickFinder, (Typed<?>)parsedBlockTicks.get().getFirst());
}
return level.update(
DSL.remainderFinder(), remainder -> remainder.remove("ToBeTicked").remove("LiquidsToBeTicked").set("fluid_ticks", fluidTicks)
);
} else {
return level;
}
}
)
);
}
private Dynamic<?> makeTickList(
Dynamic<?> tag,
Int2ObjectMap<Supplier<ChunkProtoTickListFix.PoorMansPalettedContainer>> palettedContainers,
byte sectionMinY,
int sectionX,
int sectionZ,
String protoTickListTag,
Function<Dynamic<?>, String> typeGetter
) {
Stream<Dynamic<?>> newTickList = Stream.empty();
List<? extends Dynamic<?>> ticksPerSection = tag.get(protoTickListTag).asList(Function.identity());
for (int sectionYIndex = 0; sectionYIndex < ticksPerSection.size(); sectionYIndex++) {
int sectionY = sectionYIndex + sectionMinY;
Supplier<ChunkProtoTickListFix.PoorMansPalettedContainer> container = palettedContainers.get(sectionY);
Stream<? extends Dynamic<?>> newTickListForSection = ticksPerSection.get(sectionYIndex)
.asStream()
.mapToInt(pos -> pos.asShort((short)-1))
.filter(pos -> pos > 0)
.mapToObj(pos -> this.createTick(tag, container, sectionX, sectionY, sectionZ, pos, typeGetter));
newTickList = Stream.concat(newTickList, newTickListForSection);
}
return tag.createList(newTickList);
}
private static String getBlock(@Nullable Dynamic<?> blockState) {
return blockState != null ? blockState.get("Name").asString("minecraft:air") : "minecraft:air";
}
private static String getLiquid(@Nullable Dynamic<?> blockState) {
if (blockState == null) {
return "minecraft:empty";
} else {
String block = blockState.get("Name").asString("");
if ("minecraft:water".equals(block)) {
return blockState.get("Properties").get("level").asInt(0) == 0 ? "minecraft:water" : "minecraft:flowing_water";
} else if ("minecraft:lava".equals(block)) {
return blockState.get("Properties").get("level").asInt(0) == 0 ? "minecraft:lava" : "minecraft:flowing_lava";
} else {
return !ALWAYS_WATERLOGGED.contains(block) && !blockState.get("Properties").get("waterlogged").asBoolean(false)
? "minecraft:empty"
: "minecraft:water";
}
}
}
private Dynamic<?> createTick(
Dynamic<?> tag,
@Nullable Supplier<ChunkProtoTickListFix.PoorMansPalettedContainer> container,
int sectionX,
int sectionY,
int sectionZ,
int pos,
Function<Dynamic<?>, String> typeGetter
) {
int relativeX = pos & 15;
int relativeY = pos >>> 4 & 15;
int relativeZ = pos >>> 8 & 15;
String type = typeGetter.apply(container != null ? container.get().get(relativeX, relativeY, relativeZ) : null);
return tag.createMap(
ImmutableMap.<Dynamic<?>, Dynamic<?>>builder()
.put(tag.createString("i"), tag.createString(type))
.put(tag.createString("x"), tag.createInt(sectionX * 16 + relativeX))
.put(tag.createString("y"), tag.createInt(sectionY * 16 + relativeY))
.put(tag.createString("z"), tag.createInt(sectionZ * 16 + relativeZ))
.put(tag.createString("t"), tag.createInt(0))
.put(tag.createString("p"), tag.createInt(0))
.build()
);
}
public static final class PoorMansPalettedContainer {
private static final long SIZE_BITS = 4L;
private final List<? extends Dynamic<?>> palette;
private final long[] data;
private final int bits;
private final long mask;
private final int valuesPerLong;
public PoorMansPalettedContainer(List<? extends Dynamic<?>> palette, long[] data) {
this.palette = palette;
this.data = data;
this.bits = Math.max(4, ChunkHeightAndBiomeFix.ceillog2(palette.size()));
this.mask = (1L << this.bits) - 1L;
this.valuesPerLong = (char)(64 / this.bits);
}
public @Nullable Dynamic<?> get(int x, int y, int z) {
int entryCount = this.palette.size();
if (entryCount < 1) {
return null;
} else if (entryCount == 1) {
return (Dynamic<?>)this.palette.getFirst();
} else {
int index = this.getIndex(x, y, z);
int cellIndex = index / this.valuesPerLong;
if (cellIndex >= 0 && cellIndex < this.data.length) {
long cellValue = this.data[cellIndex];
int bitIndex = (index - cellIndex * this.valuesPerLong) * this.bits;
int paletteIndex = (int)(cellValue >> bitIndex & this.mask);
return (Dynamic<?>)(paletteIndex >= 0 && paletteIndex < entryCount ? this.palette.get(paletteIndex) : null);
} else {
return null;
}
}
}
private int getIndex(int x, int y, int z) {
return (y << 4 | z) << 4 | x;
}
public List<? extends Dynamic<?>> palette() {
return this.palette;
}
public long[] data() {
return this.data;
}
}
}引用的其他类
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- 引用位置:
参数
- 引用位置:
-
- 引用位置:
方法调用 - 关联成员:
ChunkHeightAndBiomeFix.ceillog2()
- 引用位置:
-
- 引用位置:
参数/返回值
- 引用位置: