Add Spore blossom block (#1735)

* feat: spore blossom block

* chore: make requested changes

* chore: rename block var to ceiling_block

pumpkin/src/block/blocks/plant/mod.rs

@@ -21,6 +21,7 @@ pub mod sea_grass;
 pub mod sea_pickles;
 pub mod segmented;
 pub mod short_plant;
+pub mod spore_blossom;
 pub mod sugar_cane;
 pub mod tall_plant;
 pub mod wither_rose;

pumpkin/src/block/blocks/plant/spore_blossom.rs

@@ -0,0 +1,49 @@
+use crate::block::{BlockBehaviour, BlockFuture, CanPlaceAtArgs};
+use crate::block::{GetStateForNeighborUpdateArgs, blocks::plant::PlantBlockBase};
+use pumpkin_data::tag::Taggable;
+use pumpkin_data::{Block, tag};
+use pumpkin_macros::pumpkin_block;
+use pumpkin_util::math::position::BlockPos;
+use pumpkin_world::BlockStateId;
+use pumpkin_world::world::BlockAccessor;
+
+#[pumpkin_block("minecraft:spore_blossom")]
+pub struct SporeBlossomBlock;
+
+impl BlockBehaviour for SporeBlossomBlock {
+    fn can_place_at<'a>(&'a self, args: CanPlaceAtArgs<'a>) -> BlockFuture<'a, bool> {
+        Box::pin(async move {
+            <Self as PlantBlockBase>::can_place_at(self, args.block_accessor, args.position).await
+        })
+    }
+    fn get_state_for_neighbor_update<'a>(
+        &'a self,
+        args: GetStateForNeighborUpdateArgs<'a>,
+    ) -> BlockFuture<'a, BlockStateId> {
+        Box::pin(async move {
+            <Self as PlantBlockBase>::get_state_for_neighbor_update(
+                self,
+                args.world,
+                args.position,
+                args.state_id,
+            )
+            .await
+        })
+    }
+}
+impl PlantBlockBase for SporeBlossomBlock {
+    async fn can_plant_on_top(
+        &self,
+        _block_accessor: &dyn pumpkin_world::world::BlockAccessor,
+        _pos: &pumpkin_util::math::position::BlockPos,
+    ) -> bool {
+        false
+    }
+    async fn can_place_at(&self, block_accessor: &dyn BlockAccessor, block_pos: &BlockPos) -> bool {
+        let ceiling_block = block_accessor.get_block(&block_pos.up()).await;
+        supports_spore_blossom(ceiling_block)
+    }
+}
+fn supports_spore_blossom(block: &Block) -> bool {
+    !block.has_tag(&tag::Block::MINECRAFT_LEAVES) && block.is_solid()
+}

pumpkin/src/block/registry.rs

@@ -64,6 +64,7 @@ use crate::block::blocks::plant::sapling::SaplingBlock;
 use crate::block::blocks::plant::sea_grass::SeaGrassBlock;
 use crate::block::blocks::plant::sea_pickles::SeaPickleBlock;
 use crate::block::blocks::plant::short_plant::ShortPlantBlock;
+use crate::block::blocks::plant::spore_blossom::SporeBlossomBlock;
 use crate::block::blocks::plant::sugar_cane::SugarCaneBlock;
 use crate::block::blocks::plant::tall_plant::TallPlantBlock;
 use crate::block::blocks::plant::wither_rose::WitherRose;
@@ -256,6 +257,7 @@ pub fn default_registry() -> Arc<BlockRegistry> {
     manager.register(CobwebBlock);
     manager.register(WitherRose);
     manager.register(Fungus);
+    manager.register(SporeBlossomBlock);
 
     manager.register(FallingBlock);