アイテム補正

src/lib/DamageCalculator.svelte

@@ -20,6 +20,7 @@
   let total_min_damage = 0;
   let total_max_damage_percentage = 0;
   let total_min_damage_percentage = 0;
+  let item_magnification = 1.0;
   function calculate_damage() {
     let attacker;
     let defender;
@@ -190,6 +191,8 @@
     data.minDamage = Math.trunc(data.minDamage * magnification_terastype);
     data.maxDamage = Math.trunc(data.maxDamage * magnification);
     data.minDamage = Math.trunc(data.minDamage * magnification);
+    data.maxDamage = Math.trunc(data.maxDamage * item_magnification);
+    data.minDamage = Math.trunc(data.minDamage * item_magnification);
 
     return data;
   }
@@ -250,6 +253,12 @@
           bind:group={attack_direction}
         /> P2 ->> P1
       </td>
+      <td>
+        <input
+          type="text"
+          bind:value={item_magnification}
+        />
+      </td>
     </tr>
     <tr>
       <td>