From ca80647acfe20b082c8b2711c2df14f4626162a4 Mon Sep 17 00:00:00 2001
From: teascade <teascade@gmail.com>
Date: Tue, 16 May 2017 22:31:40 +0300
Subject: [PATCH] Add switching the places between two slots, allowing moving
 items

---
 Assets/Scripts/Controls/InventoryInterface.cs |  2 +-
 Assets/Scripts/Items/Drive.cs                 | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/Assets/Scripts/Controls/InventoryInterface.cs b/Assets/Scripts/Controls/InventoryInterface.cs
index 5cceeb0..28adc3d 100644
--- a/Assets/Scripts/Controls/InventoryInterface.cs
+++ b/Assets/Scripts/Controls/InventoryInterface.cs
@@ -205,7 +205,7 @@ namespace Cyber.Controls {
                 for (int x = 0; x < ItemGridDimensions.x; x++) {
                     // Find the item and mesh
                     int i = x + y * (int) ItemGridDimensions.x;
-                    Item Item = Inventory.Drive.GetItemAt(x + y * (int) ItemGridDimensions.y);
+                    Item Item = Inventory.Drive.GetItemAt(x + y * (int) ItemGridDimensions.x);
                     Mesh Mesh = null;
                     if (Item != null) {
                         Mesh = MeshDB.GetMesh(Item.ModelID);
diff --git a/Assets/Scripts/Items/Drive.cs b/Assets/Scripts/Items/Drive.cs
index 3b1d0ca..f2409fb 100644
--- a/Assets/Scripts/Items/Drive.cs
+++ b/Assets/Scripts/Items/Drive.cs
@@ -98,6 +98,25 @@ namespace Cyber.Items {
             return false;
         }
 
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="idx1"></param>
+        /// <param name="idx2"></param>
+        public void SwitchSlots(int idx1, int idx2) {
+            Slot Slot1 = GetSlotAt(idx1);
+            Slot Slot2 = GetSlotAt(idx2);
+            SetSlotAt(idx1, Slot2);
+            SetSlotAt(idx2, Slot1);
+        }
+
+        private void SetSlotAt(int idx, Slot slot) {
+            if (idx >= Slots.Length) {
+                IncreaseCapacity(idx - Slots.Length + 1);
+            }
+            Slots[idx] = slot;
+        }
+
         /// <summary>
         /// Gets the item at the given index, or null if there is nothing.
         /// </summary>