Anvil Chunk saving #401
Anvil Chunk saving #401
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| @@ -141,41 +186,300 @@ impl ChunkReader for AnvilChunkReader { | |||
| out | |||
| }; | |||
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| // TODO: check checksum to make sure chunk is not corrupted | |||
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Was a checksum implemented?
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not that i know, this was lucas comment
| ) | ||
| }); | ||
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| region_file |
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This is incorrect, the pad should make the whole file a multiple of 4096, not just add 4096. It should be len(header) + len(bytes) + len(pad) % 4096 == 0
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| sections.push(ChunkSection { | ||
| y: i as i8, |
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There can be -y heights, but i is a usize. Should there be a start_y passed in?
pumpkin-world/src/chunk/mod.rs
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| data_version: i32, | ||
| status: ChunkStatus, | ||
| // #[serde(rename = "xPos")] |
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What were these? can they be removed?
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All things in there are NBT data stored in the chunk
| @@ -189,16 +176,22 @@ impl Level { | |||
| self.chunk_watchers.shrink_to_fit(); | |||
| } | |||
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| pub fn write_chunk(&self, _chunk_to_write: (Vector2<i32>, Arc<RwLock<ChunkData>>)) { | |||
| //TODO | |||
| pub async fn write_chunk(&self, chunk_to_write: (Vector2<i32>, Arc<RwLock<ChunkData>>)) { | |||
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We need some kind of file lock so multiple threads don't try to write to the same file at the same time/read while the file is being written
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For some reason currently loading vanilla chunks does not work when writing, when early return in the |
Description
Add Chunk saving via the Anvil format.
More details on how the formats works can be found at https://minecraft.fandom.com/wiki/Region_file_format
Testing
Checklist
Things need to be done before this Pull Request can be merged.
Write header (size & compression scheme)
Code is well-formatted and adheres to project style guidelines:
cargo fmtCode does not produce any clippy warnings:
cargo clippyAll unit tests pass:
cargo testI added new unit tests, so other people don't accidentally break my code by changing other parts of the codebase. How?