Add default gamemode to configuration

pumpkin/src/configuration.rs

@@ -2,7 +2,7 @@ use std::path::Path;
 
 use serde::{Deserialize, Serialize};
 
-use crate::server::Difficulty;
+use crate::{entity::player::GameMode, server::Difficulty};
 
 /// Current Config version of the Base Config
 const CURRENT_BASE_VERSION: &str = "1.0.0";
@@ -59,6 +59,8 @@ pub struct BasicConfiguration {
     pub prevent_proxy_connections: bool,
     /// The description send when Client performs a Status request, (e.g Multiplayer Screen)
     pub motd: String,
+    /// default gamemode (e.g. Survival, Creative...)
+    pub default_gamemode: GameMode,
 }
 
 impl Default for BasicConfiguration {
@@ -80,6 +82,7 @@ impl Default for BasicConfiguration {
             encryption: true,
             prevent_proxy_connections: true,
             motd: "A Blazing fast Pumpkin Server!".to_string(),
+            default_gamemode: GameMode::Survival,
         }
     }
 }

pumpkin/src/entity/player.rs

@@ -1,4 +1,5 @@
 use pumpkin_protocol::VarInt;
+use serde::{Deserialize, Serialize};
 
 use super::{Entity, EntityId};
 
@@ -74,7 +75,7 @@ impl ChatMode {
     }
 }
 
-#[derive(Clone, Copy)]
+#[derive(Clone, Copy, PartialEq, Serialize, Deserialize)]
 pub enum GameMode {
     Undefined,
     Survival,

pumpkin/src/server.rs

@@ -131,8 +131,12 @@ impl Server {
                 0,
                 "minecraft:overworld".into(),
                 0, // seed
-                GameMode::Survival.to_byte() as u8,
-                GameMode::Survival.to_byte(),
+                match self.base_config.default_gamemode {
+                    GameMode::Undefined => GameMode::Survival,
+                    game_mode => game_mode,
+                }
+                .to_byte() as u8,
+                self.base_config.default_gamemode.to_byte(),
                 false,
                 false,
                 false, // deth loc