diff --git a/src/battle.php b/src/battle.php
index 5943cb8..cfd59fc 100644
--- a/src/battle.php
+++ b/src/battle.php
@@ -1,80 +1,88 @@
-<?php
-$currentBattle = 'battle_state.json';
-
-if (!file_exists($currentBattle)) {
-    file_put_contents($currentBattle, json_encode([
-        'fighters' => [],
-        'moves' => [],
-        'last_fighter' => null,
-        'battle_end' => false
-    ]));
-}
-
-$battleState = json_decode(file_get_contents($currentBattle), true);
-
-if ($_SERVER['REQUEST_METHOD'] === 'POST') {
-    $action = $_POST['action'];
-    $username = $_POST['username'];
-
-    if ($action === 'join') {
-        $fighterExists = false;
-        foreach ($battleState['fighters'] as $fighter) {
-            if ($username === $fighter['name']) {
-                $fighterExists = true;
-                break;
-            }
-        }
-        if (!$fighterExists) {
-            $battleState['fighters'][] = [
-                'name' => $username,
-                'hp' => 100,
-                'attack' => 10,
-            ];
-        }
-
-    } elseif ($action === 'move' && !$battleState['battle_end']) {
-        if ($battleState['last_fighter'] !== $username) {
-            $move = $_POST['move'];
-            $target = $_POST['target'];
-            $battleState['moves'][] = ['fighter' => $username, 'move' => $move, 'target' => $target];
-            $battleState['last_fighter'] = $username;
-
-            $attackerIndex = -1;
-            $targetIndex = -1;
-
-            foreach ($battleState['fighters'] as $index => $fighter) {
-                if ($fighter['name'] === $username) {
-                    $attackerIndex = $index;
-                }
-                if ($fighter['name'] === $target) {
-                    $targetIndex = $index;
-                }
-            }
-
-            if ($attackerIndex !== -1 && $targetIndex !== -1) {
-                $battleState['fighters'][$targetIndex]['hp'] -= $battleState['fighters'][$attackerIndex]['attack'];
-                if ($battleState['fighters'][$targetIndex]['hp'] <= 0) {
-                    $battleState['fighters'][$targetIndex]['hp'] = 0;
-                }
-
-                $aliveFighters = array_filter($battleState['fighters'], function ($fighter){
-                    return $fighter['hp'] > 0;
-                });
-
-                if (count($aliveFighters) === 1) {
-                    $battleState['battle_end'] = true;
-                    $battleState['winner'] = reset($aliveFighters)['name'];
-                }
-            }
-
-        } else {
-            echo json_encode(['error' => 'Not your turn!']);
-            exit;
-        }
-    }
-
-    file_put_contents($currentBattle, json_encode($battleState));
-    echo json_encode($battleState);
-} elseif ($_SERVER['REQUEST_METHOD'] === 'GET') {
-    echo json_encode($battleState);
-}
+<?php
+$currentBattle = 'battle_state.json';
+
+if (!file_exists($currentBattle)) {
+    file_put_contents($currentBattle, json_encode([
+        'fighters' => [],
+        'moves' => [],
+        'last_fighter' => null,
+        'battle_end' => false
+    ]));
+}
+
+$battleState = json_decode(file_get_contents($currentBattle), true);
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $action = $_POST['action'];
+    $username = $_POST['username'];
+
+    if ($action === 'join') {
+        $fighterExists = false;
+        foreach ($battleState['fighters'] as $fighter) {
+            if ($username === $fighter['name']) {
+                $fighterExists = true;
+                break;
+            }
+        }
+        if (!$fighterExists) {
+            $battleState['fighters'][] = [
+                'name' => $username,
+                'hp' => 100,
+                'attack' => 10,
+            ];
+        }
+
+    } elseif ($action === 'move' && !$battleState['battle_end']) {
+        $attackerIndex = -1;
+        foreach ($battleState['fighters'] as $index => $fighter) {
+            if ($fighter['name'] === $username) {
+                $attackerIndex = $index;
+                break;
+            }
+        }
+
+        if ($attackerIndex !== -1 && $battleState['fighters'][$attackerIndex]['hp'] > 0) {
+            if ($battleState['last_fighter'] !== $username) {
+                $move = $_POST['move'];
+                $target = $_POST['target'];
+                $battleState['moves'][] = ['fighter' => $username, 'move' => $move, 'target' => $target];
+                $battleState['last_fighter'] = $username;
+
+                $targetIndex = -1;
+                foreach ($battleState['fighters'] as $index => $fighter) {
+                    if ($fighter['name'] === $target) {
+                        $targetIndex = $index;
+                        break;
+                    }
+                }
+
+                if ($targetIndex !== -1) {
+                    $battleState['fighters'][$targetIndex]['hp'] -= $battleState['fighters'][$attackerIndex]['attack'];
+                    if ($battleState['fighters'][$targetIndex]['hp'] <= 0) {
+                        $battleState['fighters'][$targetIndex]['hp'] = 0;
+                    }
+
+                    $aliveFighters = array_filter($battleState['fighters'], function ($fighter){
+                        return $fighter['hp'] > 0;
+                    });
+
+                    if (count($aliveFighters) === 1) {
+                        $battleState['battle_end'] = true;
+                        $battleState['winner'] = reset($aliveFighters)['name'];
+                    }
+                }
+            } else {
+                echo json_encode(['error' => 'Not your turn!']);
+                exit;
+            }
+        } else {
+            echo json_encode(['error' => 'You are dead!']);
+            exit();
+        }
+    }
+
+    file_put_contents($currentBattle, json_encode($battleState));
+    echo json_encode($battleState);
+} elseif ($_SERVER['REQUEST_METHOD'] === 'GET') {
+    echo json_encode($battleState);
+}