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another fix

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This commit is contained in:
D4rkr34lm
2026-05-23 16:15:31 +02:00
parent 69b924ded6
commit 78617d5a98
1 changed files with 12 additions and 6 deletions
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SpigotCore/SpigotCore_Main/src/de/steamwar/techhider/ChunkHider.java
+12 -6
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@@ -179,7 +179,7 @@ public class ChunkHider {
out.readBytes(data);
List<Object> blockEntities = chunkBlockEntitiesDataField.get(chunkData);
List<Object> filteredBlockEntities = filterBlockEntities(player, blockEntities);
List<Object> filteredBlockEntities = filterBlockEntities(player, blockEntities, chunkX, chunkZ);
return buildNewChunkPacket(packet, data, filteredBlockEntities);
@@ -256,18 +256,24 @@ public class ChunkHider {
private static final Reflection.Field<Integer> packedXZField = Reflection.getField(blockEntitiyInfoClass, int.class, 0);
private static final Reflection.Field<Integer> yField = Reflection.getField(blockEntitiyInfoClass, int.class, 1);
private List<Object> filterBlockEntities(Player player, List<Object> blockEntities) {
private List<Object> filterBlockEntities(Player player, List<Object> blockEntities, int chunkX, int chunkZ) {
int fourBitBitmask = 0b0000_1111;
return blockEntities.stream()
.filter((blockEntityInfo) -> {
BlockEntityType<?> type = blockEntityInfoTypeField.get(blockEntityInfo);
int packedXZ = packedXZField.get(blockEntityInfo);
int y = yField.get(blockEntityInfo);
int x = SectionPos.sectionRelativeX((short) packedXZ);
int z = SectionPos.sectionRelativeZ((short) packedXZ);
int localX = (packedXZ >> 4) & fourBitBitmask;
int localZ = packedXZ & fourBitBitmask;
return accessPrivilegeProvider.isPlayerPrivilegedToAccessPosition(player, x, y, z) && accessPrivilegeProvider.isPlayerPrivilegedToAccessBlockEntity(player, x, y, z, type);
int worldX = (chunkX * SECTION_SPAN_SIZE) + localX;
int worldZ = (chunkZ * SECTION_SPAN_SIZE) + localZ;
int worldY = yField.get(blockEntityInfo);
return accessPrivilegeProvider.isPlayerPrivilegedToAccessPosition(player, worldX, worldY, worldZ) && accessPrivilegeProvider.isPlayerPrivilegedToAccessBlockEntity(player, worldX, worldY, worldZ, type);
}).toList();
}