add command for setting the level's spawnpoint for #7

src/command.rs

@@ -9,6 +9,7 @@ const CMD_HELP: &str = "help";
 const CMD_BAN: &str = "ban";
 const CMD_ALLOWENTRY: &str = "allowentry";
 const CMD_SETPASS: &str = "setpass";
+const CMD_SETLEVELSPAWN: &str = "setlevelspawn";
 
 /// list of commands available on the server
 pub const COMMANDS_LIST: &[&str] = &[
@@ -21,6 +22,7 @@ pub const COMMANDS_LIST: &[&str] = &[
 	CMD_BAN,
 	CMD_ALLOWENTRY,
 	CMD_SETPASS,
+	CMD_SETLEVELSPAWN,
 ];
 
 /// enum for possible commands
@@ -58,6 +60,8 @@ pub enum Command<'m> {
 	},
 	/// sets the current player's password
 	SetPass { password: &'m str },
+	/// sets the level spawn to the player's location
+	SetLevelSpawn,
 }
 
 impl<'m> Command<'m> {
@@ -105,6 +109,7 @@ impl<'m> Command<'m> {
 			CMD_SETPASS => Self::SetPass {
 				password: arguments.trim(),
 			},
+			CMD_SETLEVELSPAWN => Self::SetLevelSpawn,
 			_ => return Err(format!("Unknown command: {command_name}")),
 		})
 	}
@@ -121,6 +126,7 @@ impl<'m> Command<'m> {
 			Self::Ban { .. } => CMD_BAN,
 			Self::AllowEntry { .. } => CMD_ALLOWENTRY,
 			Self::SetPass { .. } => CMD_SETPASS,
+			Self::SetLevelSpawn => CMD_SETLEVELSPAWN,
 		}
 	}
 
@@ -178,6 +184,10 @@ impl<'m> Command<'m> {
 				"&fAllows a player into the server.".to_string(),
 			],
 			CMD_SETPASS => vec![c("<new password>"), "&fUpdates your password.".to_string()],
+			CMD_SETLEVELSPAWN => vec![
+				c(""),
+				"&fSets the level's spawn to your location.".to_string(),
+			],
 			_ => vec!["&eUnknown command!".to_string()],
 		}
 	}

src/server/config.rs

@@ -66,11 +66,14 @@ pub struct ConfigCoordinates {
 }
 
 /// coordinates stored in config including orientation
-#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub struct ConfigCoordinatesWithOrientation {
-	/// the inner coordinates
-	#[serde(flatten)]
-	pub coords: ConfigCoordinates,
+	/// the X coordinate
+	pub x: f32,
+	/// the Y coordinate
+	pub y: f32,
+	/// the Z coordinate
+	pub z: f32,
 	/// the orientation's yaw
 	pub yaw: u8,
 	/// the orientation's pitch

src/server/network.rs

@@ -16,7 +16,7 @@ use crate::{
 		client::ClientPacket, server::ServerPacket, PacketWriter, ARRAY_LENGTH, STRING_LENGTH,
 	},
 	player::{Player, PlayerType},
-	server::config::ServerProtectionMode,
+	server::config::{ConfigCoordinatesWithOrientation, ServerProtectionMode},
 };
 
 use super::ServerData;
@@ -205,21 +205,15 @@ async fn handle_stream_inner(
 
 									let (spawn_x, spawn_y, spawn_z, spawn_yaw, spawn_pitch) =
 										if let Some(spawn) = &data.config.spawn {
-											(
-												spawn.coords.x,
-												spawn.coords.y,
-												spawn.coords.z,
-												spawn.yaw,
-												spawn.pitch,
-											)
+											(spawn.x, spawn.y, spawn.z, spawn.yaw, spawn.pitch)
 										} else {
-											(16, data.level.y_size / 2 + 2, 16, 0, 0)
+											(16.5, (data.level.y_size / 2 + 2) as f32, 16.5, 0, 0)
 										};
 
 									let (spawn_x, spawn_y, spawn_z) = (
-										f16::from_f32(spawn_x as f32 + 0.5),
-										f16::from_f32(spawn_y as f32),
-										f16::from_f32(spawn_z as f32 + 0.5),
+										f16::from_f32(spawn_x),
+										f16::from_f32(spawn_y),
+										f16::from_f32(spawn_z),
 									);
 
 									player.x = spawn_x;
@@ -337,6 +331,18 @@ async fn handle_stream_inner(
 									pitch,
 								} => {
 									let mut data = data.write().await;
+
+									let player = data
+										.players
+										.iter_mut()
+										.find(|p| p.id == *own_id)
+										.expect("missing player");
+									player.x = x;
+									player.y = y;
+									player.z = z;
+									player.yaw = yaw;
+									player.pitch = pitch;
+
 									spread_packet!(
 										data,
 										ServerPacket::SetPositionOrientation {
@@ -603,6 +609,18 @@ async fn handle_stream_inner(
 															msg!("&cServer must be set to per-user passwords!".to_string());
 														}
 													}
+
+													Command::SetLevelSpawn => {
+														data.config.spawn = Some(ConfigCoordinatesWithOrientation {
+															x: player.x.to_f32(),
+															y: player.y.to_f32(),
+															z: player.z.to_f32(),
+															yaw: player.yaw,
+															pitch: player.pitch
+														});
+														data.config_needs_saving = true;
+														msg!("Level spawn updated!".to_string());
+													}
 												}
 											}
 											Err(msg) => {