Mirrors/ViaBackwards
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Mirror von https://github.com/ViaVersion/ViaBackwards.git synchronisiert 2024-11-16 04:50:10 +01:00
Code Issues Releases Aktivität

Add setting to send bedrock at y 0

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Closes #670
Dieser Commit ist enthalten in:
Nassim Jahnke 2024-07-04 08:58:42 +02:00
Ursprung 520552fe69
Commit 22508f6ab7
Es konnte kein GPG-Schlüssel zu dieser Signatur gefunden werden
GPG-Schlüssel-ID: EF6771C01F6EF02F
4 geänderte Dateien mit 53 neuen und 9 gelöschten Zeilen
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7
common/src/main/java/com/viaversion/viabackwards/ViaBackwardsConfig.java
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@ -34,6 +34,7 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
private boolean alwaysShowOriginalMobName;
private boolean fix1_13FormattedInventoryTitles;
private boolean handlePingsAsInvAcknowledgements;
private boolean bedrockAtY0;
private boolean suppressEmulationWarnings;
public ViaBackwardsConfig(File configFile, Logger logger) {
@ -53,6 +54,7 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
fix1_13FormattedInventoryTitles = getBoolean("fix-formatted-inventory-titles", true);
alwaysShowOriginalMobName = getBoolean("always-show-original-mob-name", true);
handlePingsAsInvAcknowledgements = getBoolean("handle-pings-as-inv-acknowledgements", false);
bedrockAtY0 = getBoolean("bedrock-at-y-0", false);
suppressEmulationWarnings = getBoolean("suppress-emulation-warnings", false);
}
@ -86,6 +88,11 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
return handlePingsAsInvAcknowledgements || Boolean.getBoolean("com.viaversion.handlePingsAsInvAcknowledgements");
}
@Override
public boolean bedrockAtY0() {
return bedrockAtY0;
}
@Override
public boolean suppressEmulationWarnings() {
return suppressEmulationWarnings;

7
common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsConfig.java
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@ -64,6 +64,13 @@ public interface ViaBackwardsConfig extends Config {
*/
boolean handlePingsAsInvAcknowledgements();
/**
* Adds bedrock at y=0 for sub 1.17 clients.
*
* @return true if enabled
*/
boolean bedrockAtY0();
/**
* Suppresses warnings of missing emulations for certain features that are not supported (e.g. world height in 1.17+).
*

41
common/src/main/java/com/viaversion/viabackwards/protocol/v1_17to1_16_4/rewriter/BlockItemPacketRewriter1_17.java
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@ -17,6 +17,10 @@
*/
package com.viaversion.viabackwards.protocol.v1_17to1_16_4.rewriter;
import com.viaversion.nbt.tag.CompoundTag;
import com.viaversion.nbt.tag.LongArrayTag;
import com.viaversion.nbt.tag.NumberTag;
import com.viaversion.nbt.tag.Tag;
import com.viaversion.viabackwards.ViaBackwards;
import com.viaversion.viabackwards.api.rewriters.BackwardsItemRewriter;
import com.viaversion.viabackwards.api.rewriters.MapColorRewriter;
@ -28,16 +32,14 @@ import com.viaversion.viaversion.api.data.entity.EntityTracker;
import com.viaversion.viaversion.api.minecraft.BlockChangeRecord;
import com.viaversion.viaversion.api.minecraft.chunks.Chunk;
import com.viaversion.viaversion.api.minecraft.chunks.ChunkSection;
import com.viaversion.viaversion.api.minecraft.chunks.DataPalette;
import com.viaversion.viaversion.api.minecraft.chunks.PaletteType;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
import com.viaversion.viaversion.api.type.Types;
import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_16_2;
import com.viaversion.viaversion.api.type.types.chunk.ChunkType1_17;
import com.viaversion.nbt.tag.CompoundTag;
import com.viaversion.nbt.tag.LongArrayTag;
import com.viaversion.nbt.tag.NumberTag;
import com.viaversion.nbt.tag.Tag;
import com.viaversion.viaversion.protocols.v1_16_1to1_16_2.packet.ClientboundPackets1_16_2;
import com.viaversion.viaversion.protocols.v1_16_1to1_16_2.packet.ServerboundPackets1_16_2;
import com.viaversion.viaversion.protocols.v1_16_4to1_17.packet.ClientboundPackets1_17;
@ -53,6 +55,8 @@ import java.util.List;
public final class BlockItemPacketRewriter1_17 extends BackwardsItemRewriter<ClientboundPackets1_17, ServerboundPackets1_16_2, Protocol1_17To1_16_4> {
private static final int BEDROCK_BLOCK_STATE = 33;
public BlockItemPacketRewriter1_17(Protocol1_17To1_16_4 protocol) {
super(protocol, Types.ITEM1_13_2, Types.ITEM1_13_2_SHORT_ARRAY);
}
@ -295,8 +299,12 @@ public final class BlockItemPacketRewriter1_17 extends BackwardsItemRewriter<Cli
BlockChangeRecord[] records = wrapper.passthrough(Types.VAR_LONG_BLOCK_CHANGE_ARRAY);
for (BlockChangeRecord record : records) {
if (ViaBackwards.getConfig().bedrockAtY0() && chunkY == 0 && record.getSectionY() == 0) {
record.setBlockId(BEDROCK_BLOCK_STATE);
} else {
record.setBlockId(protocol.getMappingData().getNewBlockStateId(record.getBlockId()));
}
}
});
}
});
@ -313,7 +321,11 @@ public final class BlockItemPacketRewriter1_17 extends BackwardsItemRewriter<Cli
return;
}
if (ViaBackwards.getConfig().bedrockAtY0() && y == 0) {
wrapper.set(Types.VAR_INT, 0, BEDROCK_BLOCK_STATE);
} else {
wrapper.set(Types.VAR_INT, 0, protocol.getMappingData().getNewBlockStateId(wrapper.get(Types.VAR_INT, 0)));
}
});
}
});
@ -350,15 +362,30 @@ public final class BlockItemPacketRewriter1_17 extends BackwardsItemRewriter<Cli
blockRewriter.handleChunk(chunk);
if (ViaBackwards.getConfig().bedrockAtY0()) {
final ChunkSection lowestSection = chunk.getSections()[0];
final DataPalette blocks = lowestSection.palette(PaletteType.BLOCKS);
for (int x = 0; x < 16; x++) {
for (int z = 0; z < 16; z++) {
blocks.setIdAt(x, 0, z, BEDROCK_BLOCK_STATE);
}
}
}
chunk.getBlockEntities().removeIf(compound -> {
NumberTag tag = compound.getNumberTag("y");
return tag != null && (tag.asInt() < 0 || tag.asInt() > 255);
if (tag == null) {
return false;
}
final int y = tag.asInt();
return y < 0 || y > 255 || (ViaBackwards.getConfig().bedrockAtY0() && y == 0);
});
});
protocol.registerClientbound(ClientboundPackets1_17.BLOCK_ENTITY_DATA, wrapper -> {
int y = wrapper.passthrough(Types.BLOCK_POSITION1_14).y();
if (y < 0 || y > 255) {
if (y < 0 || y > 255 || (ViaBackwards.getConfig().bedrockAtY0() && y == 0)) {
wrapper.cancel();
}
});
@ -369,7 +396,7 @@ public final class BlockItemPacketRewriter1_17 extends BackwardsItemRewriter<Cli
map(Types.VAR_INT);
handler(wrapper -> {
int y = wrapper.passthrough(Types.BLOCK_POSITION1_14).y();
if (y < 0 || y > 255) {
if (y < 0 || y > 255 || (ViaBackwards.getConfig().bedrockAtY0() && y == 0)) {
wrapper.cancel();
}
});

3
common/src/main/resources/assets/viabackwards/config.yml
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@ -21,5 +21,8 @@ fix-formatted-inventory-titles: true
# This only takes effect for ids in the short range. Useful for anticheat compatibility.
handle-pings-as-inv-acknowledgements: false
#
# Adds bedrock blocks at y=0 for sub 1.17 clients. This may allow for weird interactions due to sending fake blocks.
bedrock-at-y-0: false
#
# Suppresses warnings of missing emulations for certain features that are not supported (e.g. world height in 1.17+).
suppress-emulation-warnings: false