From 100d8af2ef802edc369deba120fcda7c81e25d93 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 13 Dec 2014 14:26:19 +0300
Subject: Simplify actions based on inventory index.

---
 src/actions/actions.cpp | 43 ++++++++++++++++---------------------------
 1 file changed, 16 insertions(+), 27 deletions(-)

diff --git a/src/actions/actions.cpp b/src/actions/actions.cpp
index 165a9add0..4b527d008 100644
--- a/src/actions/actions.cpp
+++ b/src/actions/actions.cpp
@@ -210,6 +210,15 @@ static Being *findBeing(const std::string &name)
     return being;
 }
 
+static Item *getItemByInvIndex(const InputEvent &event)
+{
+    const int index = atoi(event.args.c_str());
+    const Inventory *const inv = PlayerInfo::getInventory();
+    if (inv)
+        return inv->getItem(index);
+    return nullptr;
+}
+
 impHandler(emote)
 {
     const int emotion = 1 + event.action - InputAction::EMOTE_1;
@@ -382,12 +391,7 @@ impHandler(dropItemId)
 
 impHandler(dropItemInv)
 {
-    const Inventory *const inv = PlayerInfo::getInventory();
-    if (!inv)
-        return false;
-
-    Item *const item = inv->getItem(atoi(event.args.c_str()));
-
+    Item *const item = getItemByInvIndex(event);
     if (item && !PlayerInfo::isItemProtected(item->getId()))
     {
         ItemAmountWindow::showWindow(ItemAmountWindow::ItemDrop,
@@ -412,12 +416,7 @@ impHandler(dropItemIdAll)
 
 impHandler(dropItemInvAll)
 {
-    const Inventory *const inv = PlayerInfo::getInventory();
-    if (!inv)
-        return false;
-
-    Item *const item = inv->getItem(atoi(event.args.c_str()));
-
+    Item *const item = getItemByInvIndex(event);
     if (item && !PlayerInfo::isItemProtected(item->getId()))
         PlayerInfo::dropItem(item, item->getQuantity(), true);
     return true;
@@ -1380,26 +1379,16 @@ impHandler(useItem)
 
 impHandler(useItemInv)
 {
-    const int index = atoi(event.args.c_str());
-    const Inventory *const inv = PlayerInfo::getInventory();
-    if (inv)
-    {
-        Item *const item = inv->getItem(index);
-        PlayerInfo::useEquipItem(item, true);
-    }
+    Item *const item = getItemByInvIndex(event);
+    PlayerInfo::useEquipItem(item, true);
     return true;
 }
 
 impHandler(invToStorage)
 {
-    const int index = atoi(event.args.c_str());
-    const Inventory *const inv = PlayerInfo::getInventory();
-    if (inv)
-    {
-        Item *const item = inv->getItem(index);
-        ItemAmountWindow::showWindow(ItemAmountWindow::StoreAdd,
-            inventoryWindow, item);
-    }
+    Item *const item = getItemByInvIndex(event);
+    ItemAmountWindow::showWindow(ItemAmountWindow::StoreAdd,
+        inventoryWindow, item);
     return true;
 }
 
-- 
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