From dc17affd65b8be94ad24fe440925602475186118 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 6 Jan 2014 17:06:22 +0300
Subject: add support for include in emotes.xml.

---
 src/resources/db/emotedb.cpp | 46 ++++++++++++++++++++++++++++++++++----------
 src/resources/db/emotedb.h   |  4 ++++
 2 files changed, 40 insertions(+), 10 deletions(-)

diff --git a/src/resources/db/emotedb.cpp b/src/resources/db/emotedb.cpp
index 7b1bb1ce2..3086ff4c5 100644
--- a/src/resources/db/emotedb.cpp
+++ b/src/resources/db/emotedb.cpp
@@ -43,8 +43,6 @@ void EmoteDB::load()
     if (mLoaded)
         unload();
 
-    mLastEmote = 0;
-
     EmoteSprite *const unknownSprite = new EmoteSprite;
     unknownSprite->sprite = AnimatedSprite::load(
         paths.getStringValue("spriteErrorFile"));
@@ -53,21 +51,39 @@ void EmoteDB::load()
 
     logger->log1("Initializing emote database...");
 
-    XML::Document doc(paths.getStringValue("emotesFile"));
+    mLastEmote = 0;
+    loadXmlFile(paths.getStringValue("emotesFile"));
+    loadSpecialXmlFile("graphics/sprites/manaplus_emotes.xml");
+
+    mLoaded = true;
+}
+
+void EmoteDB::loadXmlFile(const std::string &fileName)
+{
+    XML::Document doc(fileName);
     XmlNodePtr rootNode = doc.rootNode();
 
     if (!rootNode || !xmlNameEqual(rootNode, "emotes"))
     {
         logger->log("Emote Database: Error while loading %s!",
-            paths.getStringValue("emotesFile").c_str());
+            fileName.c_str());
         return;
     }
 
     // iterate <emote>s
     for_each_xml_child_node(emoteNode, rootNode)
     {
-        if (!xmlNameEqual(emoteNode, "emote"))
+        if (xmlNameEqual(emoteNode, "include"))
+        {
+            const std::string name = XML::getProperty(emoteNode, "name", "");
+            if (!name.empty())
+                loadXmlFile(name);
+            continue;
+        }
+        else if (!xmlNameEqual(emoteNode, "emote"))
+        {
             continue;
+        }
 
         const int id = XML::getProperty(emoteNode, "id", -1);
         // skip hight images
@@ -111,9 +127,12 @@ void EmoteDB::load()
         if (id > mLastEmote)
             mLastEmote = id;
     }
+}
 
-    XML::Document doc2("graphics/sprites/manaplus_emotes.xml");
-    rootNode = doc2.rootNode();
+void EmoteDB::loadSpecialXmlFile(const std::string &fileName)
+{
+    XML::Document doc(fileName);
+    XmlNodePtr rootNode = doc.rootNode();
 
     if (!rootNode || !xmlNameEqual(rootNode, "emotes"))
     {
@@ -125,8 +144,17 @@ void EmoteDB::load()
     // iterate <emote>s
     for_each_xml_child_node(emoteNode, rootNode)
     {
-        if (!xmlNameEqual(emoteNode, "emote"))
+        if (xmlNameEqual(emoteNode, "include"))
+        {
+            const std::string name = XML::getProperty(emoteNode, "name", "");
+            if (!name.empty())
+                loadSpecialXmlFile(name);
             continue;
+        }
+        else if (!xmlNameEqual(emoteNode, "emote"))
+        {
+            continue;
+        }
 
         const int id = XML::getProperty(emoteNode, "id", -1);
         if (id == -1)
@@ -170,8 +198,6 @@ void EmoteDB::load()
         if (id > mLastEmote)
             mLastEmote = id;
     }
-
-    mLoaded = true;
 }
 
 void EmoteDB::unload()
diff --git a/src/resources/db/emotedb.h b/src/resources/db/emotedb.h
index a7dc40422..f00bfbb47 100644
--- a/src/resources/db/emotedb.h
+++ b/src/resources/db/emotedb.h
@@ -69,6 +69,10 @@ namespace EmoteDB
 {
     void load();
 
+    void loadXmlFile(const std::string &fileName);
+
+    void loadSpecialXmlFile(const std::string &fileName);
+
     void unload();
 
     const EmoteInfo *get(const int id,
-- 
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