Replace sprites functionality (need support in client data).

3 files changed, 49 insertions, 23 deletions

diff --git a/src/resources/itemdb.cpp b/src/resources/itemdb.cpp
index 00987ff9d..ce2ec40a2 100644
--- a/src/resources/itemdb.cpp
+++ b/src/resources/itemdb.cpp
@@ -50,6 +50,7 @@ namespace
 static void loadSpriteRef(ItemInfo *itemInfo, xmlNodePtr node);
 static void loadSoundRef(ItemInfo *itemInfo, xmlNodePtr node);
 static void loadFloorSprite(SpriteDisplay *display, xmlNodePtr node);
+static void loadReplaceSprite(ItemInfo *itemInfo, xmlNodePtr replaceNode);
 static int parseSpriteName(std::string &name);
 
 static char const *const fields[][2] =
@@ -205,8 +206,6 @@ void ItemDB::load()
         std::string drawBefore = XML::getProperty(node, "drawBefore", "");
         std::string drawAfter = XML::getProperty(node, "drawAfter", "");
         std::string removeSprite = XML::getProperty(node, "removeSprite", "");
-        std::string removeSpriteIds = XML::getProperty(node, "removeSpriteIds", "");
-        std::set<int> rSprites = splitToIntSet(removeSpriteIds, ',');
 
         std::string tags[3];
         tags[0] = XML::getProperty(node, "tag",
@@ -266,8 +265,6 @@ void ItemDB::load()
         itemInfo->setDrawBefore(parseSpriteName(drawBefore));
         itemInfo->setDrawAfter(parseSpriteName(drawAfter));
         itemInfo->setDrawPriority(drawPriority);
-        itemInfo->setRemoveSprite(parseSpriteName(removeSprite));
-        itemInfo->setRemoveSpriteIds(rSprites);
 
         std::string effect;
         for (int i = 0; i < int(sizeof(fields) / sizeof(fields[0])); ++i)
@@ -313,6 +310,10 @@ void ItemDB::load()
             {
                 loadFloorSprite(&display, itemChild);
             }
+            else if (xmlStrEqual(itemChild->name, BAD_CAST "replace"))
+            {
+                loadReplaceSprite(itemInfo, itemChild);
+            }
         }
 
         itemInfo->setDisplay(display);
@@ -554,3 +555,20 @@ void loadFloorSprite(SpriteDisplay *display, xmlNodePtr floorNode)
         }
     }
 }
+
+void loadReplaceSprite(ItemInfo *itemInfo, xmlNodePtr replaceNode)
+{
+    std::string removeSprite = XML::getProperty(replaceNode, "sprite", "");
+    std::map<int,int> &mapList = itemInfo->addReplaceSprite(parseSpriteName(removeSprite));
+    itemInfo->setRemoveSprites();
+
+    for_each_xml_child_node(itemNode, replaceNode)
+    {
+        if (xmlStrEqual(itemNode->name, BAD_CAST "item"))
+        {
+            int from = XML::getProperty(itemNode, "from", 0);
+            int to = XML::getProperty(itemNode, "to", 1);
+            mapList[from] = to;
+        }
+    }
+}
diff --git a/src/resources/iteminfo.cpp b/src/resources/iteminfo.cpp
index f65e0396a..c2d3aafef 100644
--- a/src/resources/iteminfo.cpp
+++ b/src/resources/iteminfo.cpp
@@ -25,6 +25,7 @@
 #include "configuration.h"
 
 #include <set>
+#include <map>
 
 const std::string &ItemInfo::getSprite(Gender gender) const
 {
@@ -67,13 +68,15 @@ const std::string &ItemInfo::getSound(EquipmentSoundEvent event) const
     return i == mSounds.end() ? empty : i->second[rand() % i->second.size()];
 }
 
-bool ItemInfo::isRemoveSpriteId(int id) const
+std::map<int,int> &ItemInfo::addReplaceSprite(int sprite)
 {
-    if (!mRemoveSpriteIds.size()
-        || mRemoveSpriteIds.find(id) != mRemoveSpriteIds.end())
+    std::map<int, std::map<int, int> >::iterator it
+        = mSpriteToItemReplaceMap.find(sprite);
+    if (it == mSpriteToItemReplaceMap.end())
     {
-        return true;
+        std::map<int, int> tmp;
+        mSpriteToItemReplaceMap[sprite] = tmp;
+        it = mSpriteToItemReplaceMap.find(sprite);
     }
-
-    return false;
-}
\ No newline at end of file
+    return it->second;
+}
diff --git a/src/resources/iteminfo.h b/src/resources/iteminfo.h
index ba7866518..28f4b2e35 100644
--- a/src/resources/iteminfo.h
+++ b/src/resources/iteminfo.h
@@ -108,7 +108,7 @@ class ItemInfo
             mDrawBefore(-1),
             mDrawAfter(-1),
             mDrawPriority(0),
-            mRemoveSprite(0),
+            mIsRemoveSprites(false),
             mAttackAction(SpriteAction::INVALID),
             mAttackRange(0)
         {
@@ -209,22 +209,26 @@ class ItemInfo
         void setDrawPriority(int n)
         { mDrawPriority = n; }
 
-        int getRemoveSprite() const
-        { return mRemoveSprite; }
-
-        void setRemoveSprite(int n)
-        { mRemoveSprite = n; }
-
         std::map<int, int> getTags() const
         { return mTags; }
 
         void addTag(int tag)
         { mTags[tag] = 1; }
 
-        void setRemoveSpriteIds(std::set<int> ids)
-        { mRemoveSpriteIds = ids; }
+        void setRemoveSprites()
+        { mIsRemoveSprites = true; }
+
+        bool isRemoveSprites() const
+        { return mIsRemoveSprites; }
+
+        bool isRemoveItemId(int id) const;
+
+        int getReplaceToSpriteId(int id) const;
+
+        std::map<int,int> &addReplaceSprite(int sprite);
 
-        bool isRemoveSpriteId(int id) const;
+        std::map<int, std::map<int, int> > getSpriteToItemReplaceMap() const
+        { return mSpriteToItemReplaceMap; }
 
     protected:
         SpriteDisplay mDisplay;     /**< Display info (like icon) */
@@ -239,8 +243,9 @@ class ItemInfo
         int mDrawBefore;
         int mDrawAfter;
         int mDrawPriority;
-        int mRemoveSprite;
-        std::set<int> mRemoveSpriteIds;
+        bool mIsRemoveSprites;
+        // sprite, <itemfrom, itemto>
+        std::map<int, std::map<int, int> > mSpriteToItemReplaceMap;
 
         // Equipment related members.
         /** Attack type, in case of weapon.