feat(player-data): Support saving and loading player NBT Data

pumpkin-config/src/lib.rs

@@ -4,6 +4,7 @@ use logging::LoggingConfig;
 use pumpkin_util::{Difficulty, GameMode, PermissionLvl};
 use serde::{Deserialize, Serialize, de::DeserializeOwned};
 
+use std::path::PathBuf;
 use std::{
     env, fs,
     net::{Ipv4Addr, SocketAddr},
@@ -28,10 +29,12 @@ mod commands;
 
 pub mod chunk;
 pub mod op;
+mod player_data;
 mod pvp;
 mod server_links;
 
 use networking::NetworkingConfig;
+use player_data::PlayerDataConfig;
 use resource_pack::ResourcePackConfig;
 
 const CONFIG_ROOT_FOLDER: &str = "config/";
@@ -92,6 +95,7 @@ pub struct AdvancedConfiguration {
     pub commands: CommandsConfig,
     pub pvp: PVPConfig,
     pub server_links: ServerLinksConfig,
+    pub player_data: PlayerDataConfig,
 }
 
 #[derive(Serialize, Deserialize)]
@@ -133,6 +137,8 @@ pub struct BasicConfiguration {
     pub use_favicon: bool,
     /// Path to server favicon
     pub favicon_path: String,
+    /// The default level name
+    pub default_level_name: String,
 }
 
 impl Default for BasicConfiguration {
@@ -156,10 +162,17 @@ impl Default for BasicConfiguration {
             scrub_ips: true,
             use_favicon: true,
             favicon_path: "icon.png".to_string(),
+            default_level_name: "world".to_string(),
         }
     }
 }
 
+impl BasicConfiguration {
+    pub fn get_world_path(&self) -> PathBuf {
+        format!("./{}", self.default_level_name).parse().unwrap()
+    }
+}
+
 trait LoadConfiguration {
     fn load(exec_dir: &Path) -> Self
     where

pumpkin-config/src/player_data.rs

@@ -0,0 +1,19 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Deserialize, Serialize)]
+#[serde(default)]
+pub struct PlayerDataConfig {
+    /// Is Player Data saving enabled?
+    pub save_player_data: bool,
+    /// Time interval in seconds to save player data
+    pub save_player_cron_interval: u64,
+}
+
+impl Default for PlayerDataConfig {
+    fn default() -> Self {
+        Self {
+            save_player_data: true,
+            save_player_cron_interval: 300,
+        }
+    }
+}

pumpkin-inventory/src/player.rs

@@ -275,6 +275,24 @@ impl PlayerInventory {
         slots.into_boxed_slice()
     }
 
+    pub fn armor_slots(&self) -> Box<[Option<&ItemStack>]> {
+        self.armor.iter().map(|item| item.as_ref()).collect()
+    }
+
+    pub fn crafting_slots(&self) -> Box<[Option<&ItemStack>]> {
+        let mut slots = vec![self.crafting_output.as_ref()];
+        slots.extend(self.crafting.iter().map(|c| c.as_ref()));
+        slots.into_boxed_slice()
+    }
+
+    pub fn item_slots(&self) -> Box<[Option<&ItemStack>]> {
+        self.items.iter().map(|item| item.as_ref()).collect()
+    }
+
+    pub fn offhand_slot(&self) -> Option<&ItemStack> {
+        self.offhand.as_ref()
+    }
+
     pub fn iter_items_mut(&mut self) -> IterMut<Option<ItemStack>> {
         self.items.iter_mut()
     }

pumpkin-nbt/Cargo.toml

@@ -9,3 +9,5 @@ thiserror.workspace = true
 bytes.workspace = true
 
 cesu8 = "1.1"
+flate2 = "1.1"
+tempfile = "3.17.1"

pumpkin-nbt/src/lib.rs

@@ -14,6 +14,7 @@ use thiserror::Error;
 
 pub mod compound;
 pub mod deserializer;
+pub mod nbt_compress;
 pub mod serializer;
 pub mod tag;