feat: implement barrier block

Author: Aditeya

pumpkin/src/block/blocks/barrier.rs

@@ -0,0 +1,37 @@
+use crate::block::{BlockBehaviour, GetStateForNeighborUpdateArgs, OnPlaceArgs};
+use async_trait::async_trait;
+use pumpkin_data::block_properties::{BlockProperties, MangroveRootsLikeProperties as BarrierLikeProperties };
+use pumpkin_data::fluid::Fluid;
+use pumpkin_macros::pumpkin_block;
+use pumpkin_world::tick::TickPriority;
+use pumpkin_world::BlockStateId;
+
+#[pumpkin_block("minecraft:barrier")]
+pub struct BarrierBlock;
+
+#[async_trait]
+impl BlockBehaviour for BarrierBlock {
+    async fn on_place(&self, args: OnPlaceArgs<'_>) -> BlockStateId {
+        let mut props = BarrierLikeProperties::default(args.block);
+        props.waterlogged = args.replacing.water_source();
+        props.to_state_id(args.block)
+    }
+
+    async fn get_state_for_neighbor_update(
+        &self,
+        args: GetStateForNeighborUpdateArgs<'_>,
+    ) -> BlockStateId {
+        let props = BarrierLikeProperties::from_state_id(args.state_id, args.block);
+        if props.waterlogged {
+            args.world
+                .schedule_fluid_tick(
+                    &Fluid::WATER,
+                    *args.position,
+                    Fluid::WATER.flow_speed as u8,
+                    TickPriority::Normal
+                )
+                .await;
+        }
+        props.to_state_id(args.block)
+    }
+}

pumpkin/src/block/blocks/mod.rs

@@ -1,6 +1,7 @@
 pub mod anvil;
 pub mod bamboo;
 pub mod barrel;
+pub mod barrier;
 pub mod bed;
 pub mod cactus;
 pub mod cake;

pumpkin/src/block/registry.rs

@@ -1,6 +1,7 @@
 use crate::block::blocks::anvil::AnvilBlock;
 use crate::block::blocks::bamboo::BambooBlock;
 use crate::block::blocks::barrel::BarrelBlock;
+use crate::block::blocks::barrier::BarrierBlock;
 use crate::block::blocks::bed::BedBlock;
 use crate::block::blocks::cactus::CactusBlock;
 use crate::block::blocks::carpet::{CarpetBlock, MossCarpetBlock, PaleMossCarpetBlock};
@@ -216,6 +217,7 @@ pub fn default_registry() -> Arc<BlockRegistry> {
     manager.register(ChainBlock);
     manager.register(LanternBlock);
     manager.register(EndRodBlock);
+    manager.register(BarrierBlock);
     manager.register(MangroveRootsBlock);
 
     manager.register(FallingBlock);