Added chapter 2.9

src/player.rs

@@ -3,12 +3,12 @@ use std::cmp::{max, min};
 use rltk::{console, Point, Rltk, VirtualKeyCode};
 use specs::prelude::*;
 
+use crate::gamelog::GameLog;
 use crate::{
     components::{CombatStats, Player, Position, Viewshed, WantsToMelee},
-    Item,
-    map::{Map, TileType}, RunState, State, WantsToPickupItem,
+    map::{Map, TileType},
+    Item, RunState, State, WantsToPickupItem,
 };
-use crate::gamelog::GameLog;
 
 pub fn try_move_player(delta_x: i32, delta_y: i32, ecs: &mut World) {
     let mut positions = ecs.write_storage::<Position>();
@@ -20,7 +20,7 @@ pub fn try_move_player(delta_x: i32, delta_y: i32, ecs: &mut World) {
     let map = ecs.fetch::<Map>();
 
     for (entity, _player, pos, viewshed) in
-    (&entities, &mut players, &mut positions, &mut viewsheds).join()
+        (&entities, &mut players, &mut positions, &mut viewsheds).join()
     {
         let destination_idx = map.xy_idx(pos.x + delta_x, pos.y + delta_y);