Interactive blocks

pumpkin-macros/src/lib.rs

@@ -42,6 +42,32 @@ pub fn server_packet(input: TokenStream, item: TokenStream) -> TokenStream {
     gen.into()
 }
 
+#[proc_macro_attribute]
+pub fn pumpkin_block(input: TokenStream, item: TokenStream) -> TokenStream {
+    let ast: syn::DeriveInput = syn::parse(item.clone()).unwrap();
+    let name = &ast.ident;
+    let (impl_generics, ty_generics, _) = ast.generics.split_for_impl();
+
+    let input_string = input.to_string();
+    let packet_name = input_string.trim_matches('"');
+    let packet_name_split: Vec<&str> = packet_name.split(":").collect();
+
+    let namespace = packet_name_split[0];
+    let id = packet_name_split[1];
+
+    let item: proc_macro2::TokenStream = item.into();
+
+    let gen = quote! {
+        #item
+        impl #impl_generics crate::block::pumpkin_block::BlockMetadata for #name #ty_generics {
+            const NAMESPACE: &'static str = #namespace;
+            const ID: &'static str = #id;
+        }
+    };
+
+    gen.into()
+}
+
 mod screen;
 #[proc_macro]
 pub fn screen(item: TokenStream) -> TokenStream {

pumpkin-protocol/src/client/play/c_level_event.rs

@@ -0,0 +1,28 @@
+use pumpkin_core::math::position::WorldPosition;
+use pumpkin_macros::client_packet;
+use serde::Serialize;
+
+#[derive(Serialize)]
+#[client_packet("play:level_event")]
+pub struct CLevelEvent {
+    event: i32,
+    location: WorldPosition,
+    data: i32,
+    disable_relative_volume: bool,
+}
+
+impl CLevelEvent {
+    pub fn new(
+        event: i32,
+        location: WorldPosition,
+        data: i32,
+        disable_relative_volume: bool,
+    ) -> Self {
+        Self {
+            event,
+            location,
+            data,
+            disable_relative_volume,
+        }
+    }
+}

pumpkin-protocol/src/client/play/mod.rs

@@ -25,6 +25,7 @@ mod c_head_rot;
 mod c_hurt_animation;
 mod c_initialize_world_border;
 mod c_keep_alive;
+mod c_level_event;
 mod c_login;
 mod c_open_screen;
 mod c_particle;
@@ -94,6 +95,7 @@ pub use c_head_rot::*;
 pub use c_hurt_animation::*;
 pub use c_initialize_world_border::*;
 pub use c_keep_alive::*;
+pub use c_level_event::*;
 pub use c_login::*;
 pub use c_open_screen::*;
 pub use c_particle::*;

pumpkin-registry/src/jukebox_song.rs

@@ -3,7 +3,12 @@ use serde::{Deserialize, Serialize};
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct JukeboxSong {
     sound_event: String,
-    // description: TextComponent<'static>,
+    description: Description,
     length_in_seconds: f32,
     comparator_output: u32,
 }
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+struct Description {
+    translate: String,
+}

pumpkin-registry/src/lib.rs

@@ -58,7 +58,7 @@ pub struct SyncedRegistry {
     damage_type: IndexMap<String, DamageType>,
     banner_pattern: IndexMap<String, BannerPattern>,
     enchantment: IndexMap<String, Enchantment>,
-    jukebox_song: IndexMap<String, JukeboxSong>,
+    pub jukebox_song: IndexMap<String, JukeboxSong>,
     instrument: IndexMap<String, Instrument>,
 }
 
@@ -219,18 +219,18 @@ impl Registry {
         //     registry_entries,
         // };
 
-        // let registry_entries = SYNCED_REGISTRIES
-        //     .jukebox_song
-        //     .iter()
-        //     .map(|s| RegistryEntry {
-        //         entry_id: s.0,
-        //         data: pumpkin_nbt::serializer::to_bytes_unnamed(&s.1).unwrap(),
-        //     })
-        //     .collect();
-        // let jukebox_song = Registry {
-        //     registry_id: "minecraft:jukebox_song".to_string(),
-        //     registry_entries,
-        // };
+        let registry_entries = SYNCED_REGISTRIES
+            .jukebox_song
+            .iter()
+            .map(|s| RegistryEntry {
+                entry_id: s.0,
+                data: pumpkin_nbt::serializer::to_bytes_unnamed(&s.1).unwrap(),
+            })
+            .collect();
+        let jukebox_song = Registry {
+            registry_id: "minecraft:jukebox_song".to_string(),
+            registry_entries,
+        };
 
         // let registry_entries = SYNCED_REGISTRIES
         //     .instrument
@@ -256,7 +256,7 @@ impl Registry {
             damage_type,
             banner_pattern,
             // enchantment,
-            // jukebox_song,
+            jukebox_song,
             // instrument,
         ]
     }

pumpkin-world/src/item/item_registry.rs

@@ -1,4 +1,5 @@
-use std::{collections::HashMap, sync::LazyLock};
+use std::collections::HashMap;
+use std::sync::LazyLock;
 
 use serde::Deserialize;
 
@@ -12,6 +13,14 @@ pub fn get_item(name: &str) -> Option<&Item> {
     ITEMS.get(&name.replace("minecraft:", ""))
 }
 
+pub fn get_item_by_id<'a>(id: u16) -> Option<&'a Item> {
+    let item = ITEMS.iter().find(|item| item.1.id == id);
+    if let Some(item) = item {
+        return Some(item.1);
+    }
+    None
+}
+
 #[derive(Deserialize, Clone, Debug)]
 pub struct Item {
     pub id: u16,
@@ -22,4 +31,11 @@ pub struct Item {
 pub struct ItemComponents {
     #[serde(rename = "minecraft:max_stack_size")]
     pub max_stack_size: u8,
+    #[serde(rename = "minecraft:jukebox_playable")]
+    pub jukebox_playable: Option<JukeboxPlayable>,
+}
+
+#[derive(Deserialize, Clone, Debug)]
+pub struct JukeboxPlayable {
+    pub song: String,
 }

pumpkin/src/block/block_manager.rs

@@ -0,0 +1,89 @@
+use crate::block::pumpkin_block::{BlockMetadata, PumpkinBlock};
+use crate::entity::player::Player;
+use crate::server::Server;
+use pumpkin_core::math::position::WorldPosition;
+use pumpkin_world::block::block_registry::Block;
+use pumpkin_world::item::item_registry::Item;
+use std::collections::HashMap;
+use std::sync::Arc;
+
+pub enum BlockActionResult {
+    /// Allow other actions to be executed
+    Continue,
+    /// Block other actions
+    Consume,
+}
+
+#[derive(Default)]
+pub struct BlockManager {
+    blocks: HashMap<String, Arc<dyn PumpkinBlock>>,
+}
+
+impl BlockManager {
+    pub fn register<T: PumpkinBlock + BlockMetadata + 'static>(&mut self, block: T) {
+        self.blocks
+            .insert(block.name().to_string(), Arc::new(block));
+    }
+
+    pub async fn on_use(
+        &self,
+        block: &Block,
+        player: &Player,
+        location: WorldPosition,
+        server: &Server,
+    ) {
+        let pumpkin_block = self.get_pumpkin_block(block);
+        if let Some(pumpkin_block) = pumpkin_block {
+            pumpkin_block.on_use(player, location, server).await;
+        }
+    }
+
+    pub async fn on_use_with_item(
+        &self,
+        block: &Block,
+        player: &Player,
+        location: WorldPosition,
+        item: &Item,
+        server: &Server,
+    ) -> BlockActionResult {
+        let pumpkin_block = self.get_pumpkin_block(block);
+        if let Some(pumpkin_block) = pumpkin_block {
+            return pumpkin_block
+                .on_use_with_item(player, location, item, server)
+                .await;
+        }
+        BlockActionResult::Continue
+    }
+
+    pub async fn on_placed(
+        &self,
+        block: &Block,
+        player: &Player,
+        location: WorldPosition,
+        server: &Server,
+    ) {
+        let pumpkin_block = self.get_pumpkin_block(block);
+        if let Some(pumpkin_block) = pumpkin_block {
+            pumpkin_block.on_placed(player, location, server).await;
+        }
+    }
+
+    pub async fn on_broken(
+        &self,
+        block: &Block,
+        player: &Player,
+        location: WorldPosition,
+        server: &Server,
+    ) {
+        let pumpkin_block = self.get_pumpkin_block(block);
+        if let Some(pumpkin_block) = pumpkin_block {
+            pumpkin_block.on_broken(player, location, server).await;
+        }
+    }
+
+    #[must_use]
+    pub fn get_pumpkin_block(&self, block: &Block) -> Option<&Arc<dyn PumpkinBlock>> {
+        self.blocks
+            .get(format!("minecraft:{}", block.name).as_str())
+    }
+}

pumpkin/src/block/blocks/crafting_table.rs

@@ -0,0 +1,50 @@
+use crate::block::block_manager::BlockActionResult;
+use crate::block::pumpkin_block::PumpkinBlock;
+use crate::entity::player::Player;
+use crate::server::Server;
+use async_trait::async_trait;
+use pumpkin_core::math::position::WorldPosition;
+use pumpkin_inventory::{CraftingTable, OpenContainer, WindowType};
+use pumpkin_macros::pumpkin_block;
+use pumpkin_world::item::item_registry::Item;
+
+#[pumpkin_block("minecraft:crafting_table")]
+pub struct CraftingTableBlock;
+
+#[async_trait]
+impl PumpkinBlock for CraftingTableBlock {
+    async fn on_use<'a>(&self, player: &Player, _location: WorldPosition, server: &Server) {
+        self.open_crafting_screen(player, server).await;
+    }
+
+    async fn on_use_with_item<'a>(
+        &self,
+        player: &Player,
+        _location: WorldPosition,
+        _item: &Item,
+        server: &Server,
+    ) -> BlockActionResult {
+        self.open_crafting_screen(player, server).await;
+        BlockActionResult::Consume
+    }
+}
+
+impl CraftingTableBlock {
+    pub async fn open_crafting_screen(&self, player: &Player, server: &Server) {
+        //TODO: Adjust /craft command to real crafting table
+        let entity_id = player.entity_id();
+        player.open_container.store(Some(1));
+        {
+            let mut open_containers = server.open_containers.write().await;
+            if let Some(ender_chest) = open_containers.get_mut(&1) {
+                ender_chest.add_player(entity_id);
+            } else {
+                let open_container = OpenContainer::new_empty_container::<CraftingTable>(entity_id);
+                open_containers.insert(1, open_container);
+            }
+        }
+        player
+            .open_container(server, WindowType::CraftingTable)
+            .await;
+    }
+}

pumpkin/src/block/blocks/jukebox.rs

@@ -0,0 +1,58 @@
+use crate::block::block_manager::BlockActionResult;
+use crate::block::pumpkin_block::PumpkinBlock;
+use crate::entity::player::Player;
+use crate::server::Server;
+use async_trait::async_trait;
+use pumpkin_core::math::position::WorldPosition;
+use pumpkin_macros::pumpkin_block;
+use pumpkin_registry::SYNCED_REGISTRIES;
+use pumpkin_world::item::item_registry::Item;
+
+#[pumpkin_block("minecraft:jukebox")]
+pub struct JukeboxBlock;
+
+#[async_trait]
+impl PumpkinBlock for JukeboxBlock {
+    async fn on_use<'a>(&self, player: &Player, location: WorldPosition, _server: &Server) {
+        // For now just stop the music at this position
+        let world = &player.living_entity.entity.world;
+
+        world.stop_record(location).await;
+    }
+
+    async fn on_use_with_item<'a>(
+        &self,
+        player: &Player,
+        location: WorldPosition,
+        item: &Item,
+        _server: &Server,
+    ) -> BlockActionResult {
+        let world = &player.living_entity.entity.world;
+
+        let Some(jukebox_playable) = &item.components.jukebox_playable else {
+            return BlockActionResult::Continue;
+        };
+
+        let Some(song) = jukebox_playable.song.split(':').nth(1) else {
+            return BlockActionResult::Continue;
+        };
+
+        let Some(jukebox_song) = SYNCED_REGISTRIES.jukebox_song.get_index_of(song) else {
+            log::error!("Jukebox playable song not registered!");
+            return BlockActionResult::Continue;
+        };
+
+        //TODO: Update block state and block nbt
+
+        world.play_record(jukebox_song as i32, location).await;
+
+        BlockActionResult::Consume
+    }
+
+    async fn on_broken<'a>(&self, player: &Player, location: WorldPosition, _server: &Server) {
+        // For now just stop the music at this position
+        let world = &player.living_entity.entity.world;
+
+        world.stop_record(location).await;
+    }
+}

pumpkin/src/block/blocks/mod.rs

@@ -0,0 +1,2 @@
+pub(crate) mod crafting_table;
+pub(crate) mod jukebox;

pumpkin/src/block/mod.rs

@@ -0,0 +1,18 @@
+use crate::block::block_manager::BlockManager;
+use crate::block::blocks::crafting_table::CraftingTableBlock;
+use crate::block::blocks::jukebox::JukeboxBlock;
+use std::sync::Arc;
+
+pub mod block_manager;
+mod blocks;
+pub mod pumpkin_block;
+
+#[must_use]
+pub fn default_block_manager() -> Arc<BlockManager> {
+    let mut manager = BlockManager::default();
+
+    manager.register(JukeboxBlock);
+    manager.register(CraftingTableBlock);
+
+    Arc::new(manager)
+}