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fix: negative offset for multi block change too

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əlemi 2022-07-03 00:48:23 +02:00
parent 1e5fa6215e
commit ebf0d803b6
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1 changed files with 6 additions and 2 deletions
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8
src/chunk.rs
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@ -318,8 +318,12 @@ impl World {
} }
pub fn put_block(&mut self, x: i32, y:i32, z:i32, id:u16) -> Option<u16> { pub fn put_block(&mut self, x: i32, y:i32, z:i32, id:u16) -> Option<u16> {
let x_off = (x % 16) as usize; let z_off = (z % 16) as usize; let mut chunk_x = x / 16;
let c = self.chunks.get_mut(&(x as i32 / 16, z as i32 / 16))?; let mut chunk_z = z / 16;
if chunk_x < 0 && chunk_x % 16 != 0 { chunk_x-=1; }
if chunk_z < 0 && chunk_z % 16 != 0 { chunk_z-=1; }
let x_off = abs(x, 16) as usize; let z_off = abs(z, 16) as usize;
let c = self.chunks.get_mut(&(chunk_x, chunk_z))?;
let old_block = c.block_states[x_off][y as usize][z_off]; let old_block = c.block_states[x_off][y as usize][z_off];
c.block_states[x_off][y as usize][z_off] = id; c.block_states[x_off][y as usize][z_off] = id;
return Some(old_block); return Some(old_block);