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Merge pull request #1548 from KennyTV/dev

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Convert biome data to 1.15 format
This commit is contained in:
Myles 2019-12-07 10:35:44 +00:00 committed by GitHub
commit 4bb4b96a10
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3 changed files with 32 additions and 15 deletions
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2
common/src/main/java/us/myles/ViaVersion/api/minecraft/chunks/Chunk.java
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@ -17,6 +17,8 @@ public interface Chunk {
int[] getBiomeData();
void setBiomeData(int[] biomeData);
CompoundTag getHeightMap();
void setHeightMap(CompoundTag heightMap);

20
common/src/main/java/us/myles/ViaVersion/protocols/protocol1_15to1_14_4/packets/WorldPackets.java
View File

@ -83,6 +83,26 @@ public class WorldPackets {
Chunk chunk = wrapper.read(new Chunk1_14Type(clientWorld));
wrapper.write(new Chunk1_15Type(clientWorld), chunk);
if (chunk.isGroundUp()) {
int[] biomeData = chunk.getBiomeData();
int[] newBiomeData = new int[1024];
// Now in 4x4x4 areas - take the biome of each "middle"
for (int i = 0; i < 4; ++i) {
for (int j = 0; j < 4; ++j) {
int x = (j << 2) + 2;
int z = (i << 2) + 2;
int oldIndex = (z << 4 | x);
newBiomeData[i << 2 | j] = biomeData[oldIndex];
}
}
// ... and copy it to the new y layers
for (int i = 1; i < 64; ++i) {
System.arraycopy(newBiomeData, 0, newBiomeData, i * 16, 16);
}
chunk.setBiomeData(newBiomeData);
}
for (int s = 0; s < 16; s++) {
ChunkSection section = chunk.getSections()[s];
if (section == null) continue;

25
common/src/main/java/us/myles/ViaVersion/protocols/protocol1_15to1_14_4/types/Chunk1_15Type.java
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@ -31,6 +31,14 @@ public class Chunk1_15Type extends PartialType<Chunk, ClientWorld> {
boolean groundUp = input.readBoolean();
int primaryBitmask = Type.VAR_INT.read(input);
CompoundTag heightMap = Type.NBT.read(input);
int[] biomeData = groundUp ? new int[1024] : null;
if (groundUp) {
for (int i = 0; i < 1024; i++) {
biomeData[i] = input.readInt();
}
}
Type.VAR_INT.read(input);
BitSet usedSections = new BitSet(16);
@ -42,15 +50,6 @@ public class Chunk1_15Type extends PartialType<Chunk, ClientWorld> {
}
}
int[] biomeData = groundUp ? new int[256] : null;
if (groundUp) {
//TODO Why 1024 ints?
for (int i = 0; i < 1024; i++) {
//biomeData[i] = input.readInt();
input.readInt();
}
}
// Read sections
for (int i = 0; i < 16; i++) {
if (!usedSections.get(i)) continue; // Section not set
@ -84,13 +83,9 @@ public class Chunk1_15Type extends PartialType<Chunk, ClientWorld> {
// Write biome data
if (chunk.isBiomeData()) {
//TODO Why 1024 ints?
for (int i = 0; i < 1024; i++) {
output.writeInt(0);
for (int value : chunk.getBiomeData()) {
output.writeInt(value);
}
/*for (int value : chunk.getBiomeData()) {
output.writeInt(value & 0xFF); // This is a temporary workaround, we'll look into fixing this soon :)
}*/
}
ByteBuf buf = output.alloc().buffer();