azalea_block/
range.rs

1use std::{
2    collections::{HashSet, hash_set},
3    ops::{Add, RangeInclusive},
4};
5
6use azalea_registry::Block;
7
8use crate::{BlockState, block_state::BlockStateIntegerRepr};
9
10#[derive(Debug, Clone)]
11pub struct BlockStates {
12    pub set: HashSet<BlockState>,
13}
14
15impl From<RangeInclusive<BlockStateIntegerRepr>> for BlockStates {
16    fn from(range: RangeInclusive<BlockStateIntegerRepr>) -> Self {
17        let mut set = HashSet::with_capacity((range.end() - range.start() + 1) as usize);
18        for id in range {
19            set.insert(BlockState::try_from(id).unwrap_or_default());
20        }
21        Self { set }
22    }
23}
24
25impl IntoIterator for BlockStates {
26    type Item = BlockState;
27    type IntoIter = hash_set::IntoIter<BlockState>;
28
29    fn into_iter(self) -> Self::IntoIter {
30        self.set.into_iter()
31    }
32}
33
34impl BlockStates {
35    pub fn contains(&self, state: &BlockState) -> bool {
36        self.set.contains(state)
37    }
38}
39
40impl Add for BlockStates {
41    type Output = Self;
42
43    fn add(self, rhs: Self) -> Self::Output {
44        Self {
45            set: self.set.union(&rhs.set).copied().collect(),
46        }
47    }
48}
49
50impl From<HashSet<Block>> for BlockStates {
51    fn from(set: HashSet<Block>) -> Self {
52        Self::from(&set)
53    }
54}
55
56impl From<&HashSet<Block>> for BlockStates {
57    fn from(set: &HashSet<Block>) -> Self {
58        let mut block_states = HashSet::with_capacity(set.len());
59        for &block in set {
60            block_states.extend(BlockStates::from(block));
61        }
62        Self { set: block_states }
63    }
64}
65
66impl<const N: usize> From<[Block; N]> for BlockStates {
67    fn from(arr: [Block; N]) -> Self {
68        Self::from(&arr[..])
69    }
70}
71impl From<&[Block]> for BlockStates {
72    fn from(arr: &[Block]) -> Self {
73        let mut block_states = HashSet::with_capacity(arr.len());
74        for &block in arr {
75            block_states.extend(BlockStates::from(block));
76        }
77        Self { set: block_states }
78    }
79}
azalea_block/range.rs

azalea_block/
range.rs
