steel_core/behavior/blocks/vegetation/
nether_sprouts.rs

1use steel_macros::block_behavior;
2use steel_registry::{
3    blocks::{BlockRef, block_state_ext::BlockStateExt},
4    vanilla_block_tags::BlockTag,
5};
6use steel_utils::{BlockPos, BlockStateId};
7
8use crate::{
9    behavior::{
10        BlockBehavior, BlockPlaceContext,
11        blocks::vegetation::{
12            Vegetation,
13            vegetation_block::{survival_update_shape, vegetation_can_survive},
14        },
15    },
16    world::{LevelReader, ScheduledTickAccess},
17};
18
19/// Behavior for Nether Sprouts
20#[block_behavior]
21pub struct NetherSproutsBlock {
22    block: BlockRef,
23}
24
25impl NetherSproutsBlock {
26    /// Creates a new Nether Sprout Block Behavior
27    #[must_use]
28    pub const fn new(block: BlockRef) -> Self {
29        Self { block }
30    }
31}
32
33impl BlockBehavior for NetherSproutsBlock {
34    fn get_state_for_placement(&self, context: &BlockPlaceContext<'_>) -> Option<BlockStateId> {
35        if self.may_place_on(
36            context.world.get_block_state(context.place_pos().below()),
37            context.world,
38            context.place_pos().below(),
39        ) {
40            Some(self.block.default_state())
41        } else {
42            None
43        }
44    }
45
46    fn update_shape(
47        &self,
48        state: BlockStateId,
49        world: &dyn ScheduledTickAccess,
50        pos: BlockPos,
51        _direction: steel_utils::Direction,
52        _neighbor_pos: BlockPos,
53        _neighbor_state: BlockStateId,
54    ) -> BlockStateId {
55        survival_update_shape(self, state, world, pos)
56    }
57
58    fn can_survive(&self, state: BlockStateId, world: &dyn LevelReader, pos: BlockPos) -> bool {
59        vegetation_can_survive(self, state, world, pos)
60    }
61}
62
63impl Vegetation for NetherSproutsBlock {
64    fn may_place_on(&self, state: BlockStateId, _world: &dyn LevelReader, _pos: BlockPos) -> bool {
65        state
66            .get_block()
67            .has_tag(&BlockTag::SUPPORTS_NETHER_SPROUTS)
68    }
69}
steel_core/behavior/blocks/vegetation/nether_sprouts.rs

steel_core/behavior/blocks/vegetation/
nether_sprouts.rs
