Add basic horses db implimentation.

7 files changed, 227 insertions, 0 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 8dfba8410..df16d5f77 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -613,8 +613,11 @@ SET(SRCS
     resources/db/emotedb.h
     resources/db/homunculusdb.cpp
     resources/db/homunculusdb.h
+    resources/db/horsedb.cpp
+    resources/db/horsedb.h
     resources/fboinfo.h
     resources/frame.h
+    resources/horseinfo.h
     resources/image.cpp
     resources/image.h
     resources/imagehelper.cpp
diff --git a/src/Makefile.am b/src/Makefile.am
index df98c0428..1731da442 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -736,8 +736,11 @@ manaplus_SOURCES += gui/widgets/avatarlistbox.cpp \
 	      resources/db/emotedb.h \
 	      resources/db/homunculusdb.cpp \
 	      resources/db/homunculusdb.h \
+	      resources/db/horsedb.cpp \
+	      resources/db/horsedb.h \
 	      resources/fboinfo.h \
 	      resources/frame.h \
+	      resources/horseinfo.h \
 	      resources/image.cpp \
 	      resources/image.h \
 	      resources/imagehelper.cpp \
diff --git a/src/being/being.cpp b/src/being/being.cpp
index 8143f1c90..ed9f03179 100644
--- a/src/being/being.cpp
+++ b/src/being/being.cpp
@@ -74,6 +74,7 @@
 #include "resources/db/avatardb.h"
 #include "resources/db/emotedb.h"
 #include "resources/db/homunculusdb.h"
+#include "resources/db/horsedb.h"
 #include "resources/db/itemdb.h"
 #include "resources/db/mercenarydb.h"
 #include "resources/db/monsterdb.h"
diff --git a/src/client.cpp b/src/client.cpp
index ab0b65bcf..1af7d9041 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -104,6 +104,7 @@
 #include "resources/db/deaddb.h"
 #include "resources/db/emotedb.h"
 #include "resources/db/homunculusdb.h"
+#include "resources/db/horsedb.h"
 #include "resources/db/sounddb.h"
 #include "resources/db/itemdb.h"
 #include "resources/db/mapdb.h"
@@ -590,6 +591,7 @@ void Client::gameClear()
     ColorDB::unload();
     SoundDB::unload();
     EmoteDB::unload();
+    HorseDB::unload();
     ItemDB::unload();
     MercenaryDB::unload();
     HomunculusDB::unload();
@@ -1244,6 +1246,7 @@ int Client::gameExec()
                     WeaponsDB::load();
                     NPCDB::load();
                     PETDB::load();
+                    HorseDB::load();
                     EmoteDB::load();
 //                    ModDB::load();
                     StatusEffect::load();
diff --git a/src/defaults.cpp b/src/defaults.cpp
index f1abdfb60..34af5f039 100644
--- a/src/defaults.cpp
+++ b/src/defaults.cpp
@@ -535,6 +535,9 @@ DefaultsData* getPathsDefaults()
     AddDEF("hairColorFile", "hair.xml");
     AddDEF("hairColorPatchFile", "hair_patch.xml");
     AddDEF("hairColorPatchDir", "hair.d");
+    AddDEF("horsesFile", "horses.xml");
+    AddDEF("horsesPatchFile", "horses_patch.xml");
+    AddDEF("horsesPatchDir", "horses.d");
     AddDEF("itemColorsFile", "itemcolors.xml");
     AddDEF("itemColorsPatchFile", "itemcolors_patch.xml");
     AddDEF("itemColorsPatchDir", "itemcolors.d");
diff --git a/src/resources/db/horsedb.cpp b/src/resources/db/horsedb.cpp
new file mode 100644
index 000000000..315cd09d0
--- /dev/null
+++ b/src/resources/db/horsedb.cpp
@@ -0,0 +1,157 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2009  Aethyra Development Team
+ *  Copyright (C) 2011-2015  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "resources/db/horsedb.h"
+
+#include "animatedsprite.h"
+#include "client.h"
+#include "configuration.h"
+#include "logger.h"
+
+#include "resources/beingcommon.h"
+#include "resources/horseinfo.h"
+
+#include "debug.h"
+
+namespace
+{
+    HorseInfos mHorseInfos;
+    HorseInfo mUnknown;
+    bool mLoaded = false;
+}
+
+void HorseDB::load()
+{
+    if (mLoaded)
+        unload();
+
+    mUnknown.sprite = AnimatedSprite::load(
+        paths.getStringValue("spriteErrorFile"));
+    mUnknown.offsetX = 0;
+    mUnknown.offsetY = 0;
+
+    logger->log1("Initializing horse database...");
+
+    loadXmlFile(paths.getStringValue("horsesFile"));
+    loadXmlFile(paths.getStringValue("horsesPatchFile"));
+    loadXmlDir("horsesPatchDir", loadXmlFile);
+
+    mLoaded = true;
+}
+
+void HorseDB::loadXmlFile(const std::string &fileName)
+{
+    XML::Document doc(fileName, true, false);
+    XmlNodePtrConst rootNode = doc.rootNode();
+
+    if (!rootNode || !xmlNameEqual(rootNode, "horses"))
+    {
+        logger->log("Horse Database: Error while loading %s!",
+            fileName.c_str());
+        return;
+    }
+
+    // iterate <emote>s
+    for_each_xml_child_node(horseNode, rootNode)
+    {
+        if (xmlNameEqual(horseNode, "include"))
+        {
+            const std::string name = XML::getProperty(horseNode, "name", "");
+            if (!name.empty())
+                loadXmlFile(name);
+            continue;
+        }
+        else if (!xmlNameEqual(horseNode, "horse"))
+        {
+            continue;
+        }
+
+        const int id = XML::getProperty(horseNode, "id", -1);
+
+        if (id == -1)
+        {
+            logger->log("Horse Database: Horse with missing ID in %s!",
+                paths.getStringValue("horsesFile").c_str());
+            continue;
+        }
+        HorseInfo *currentInfo = nullptr;
+        if (mHorseInfos.find(id) != mHorseInfos.end())
+            currentInfo = mHorseInfos[id];
+        else
+            currentInfo = new HorseInfo;
+
+        currentInfo->offsetX = XML::getProperty(horseNode, "x", 0);
+        currentInfo->offsetY = XML::getProperty(horseNode, "y", 0);
+
+        for_each_xml_child_node(spriteNode, horseNode)
+        {
+            if (!spriteNode->xmlChildrenNode)
+                continue;
+
+            if (xmlNameEqual(spriteNode, "sprite"))
+            {
+                currentInfo->sprite = AnimatedSprite::load(
+                    paths.getStringValue("sprites").append(std::string(
+                    reinterpret_cast<const char*>(
+                    spriteNode->xmlChildrenNode->content))),
+                    XML::getProperty(spriteNode, "variant", 0));
+                break;
+            }
+        }
+        mHorseInfos[id] = currentInfo;
+    }
+}
+
+void HorseDB::unload()
+{
+    FOR_EACH (HorseInfos::const_iterator, i, mHorseInfos)
+    {
+        delete i->second->sprite;
+        delete i->second;
+    }
+    mHorseInfos.clear();
+
+    delete mUnknown.sprite;
+
+    mLoaded = false;
+}
+
+const HorseInfo *HorseDB::get(const int id, const bool allowNull)
+{
+    const HorseInfos::const_iterator i = mHorseInfos.find(id);
+
+    if (i == mHorseInfos.end())
+    {
+        if (allowNull)
+            return nullptr;
+        logger->log("HorseDB: Warning, unknown emote ID %d requested", id);
+        return &mUnknown;
+    }
+    else
+    {
+        return i->second;
+    }
+}
+
+int HorseDB::size()
+{
+    return static_cast<signed int>(mHorseInfos.size());
+}
diff --git a/src/resources/db/horsedb.h b/src/resources/db/horsedb.h
new file mode 100644
index 000000000..94809c337
--- /dev/null
+++ b/src/resources/db/horsedb.h
@@ -0,0 +1,57 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2009  Aethyra Development Team
+ *  Copyright (C) 2011-2015  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef RESOURCES_DB_HORSEDB_H
+#define RESOURCES_DB_HORSEDB_H
+
+#include <map>
+#include <string>
+
+#include "localconsts.h"
+
+class AnimatedSprite;
+
+struct HorseInfo;
+
+typedef std::map<int, HorseInfo*> HorseInfos;
+
+/**
+ * Horse information database.
+ */
+namespace HorseDB
+{
+    void load();
+
+    void loadXmlFile(const std::string &fileName);
+
+    void loadSpecialXmlFile(const std::string &fileName);
+
+    void unload();
+
+    const HorseInfo *get(const int id,
+                         const bool allowNull = false) A_WARN_UNUSED;
+
+    int size();
+
+    typedef HorseInfos::iterator HorseInfosIterator;
+}  // namespace HorseDB
+
+#endif  // RESOURCES_DB_HORSEDB_H