mapeditor changes

TODO

@@ -1,6 +1,6 @@
 == MODULES
 game_shaders (with shader manager)
-game_map (with save/load/options)
+game_map (with save/load/option)
 game_minimap (with all tibia functionality)
 
 == NOTABLE FEATURES

init.lua

@@ -5,7 +5,7 @@
 g_logger.setLogFile(g_resources.getWorkDir() .. g_app.getCompactName() .. ".log")
 
 -- print first terminal message
-g_logger.info(g_app.getName() .. ' ' .. g_app.getVersion() .. ' rev ' .. g_app.getBuildRevision() .. ' (' .. g_app.getBuildCommit() .. ') built on ' .. g_app.getBuildDate())
+g_logger.info(g_app.getName() .. ' ' .. g_app.getVersion() .. ' rev ' .. g_app.getBuildRevision() .. ' (' .. g_app.getBuildCommit() .. ') built on ' .. g_app.getBuildDate() .. ' for arch ' .. g_app.getBuildArch())
 
 --add base folder to search path
 g_resources.addToSearchPath(g_resources.getWorkDir())
@@ -27,15 +27,15 @@ g_configs.load("/config.otml")
 g_modules.discoverModules()
 
 -- core modules 0-99
-g_modules.autoLoadModules(99);
+g_modules.autoLoadModules(99)
 g_modules.ensureModuleLoaded("corelib")
 
 -- client modules 100-499
-g_modules.autoLoadModules(499);
+g_modules.autoLoadModules(499)
 g_modules.ensureModuleLoaded("client")
 
 -- game modules 500-999
-g_modules.autoLoadModules(999);
+g_modules.autoLoadModules(999)
 g_modules.ensureModuleLoaded("game")
 
 -- addons 1000-9999
@@ -45,7 +45,3 @@ if g_resources.fileExists("/otclientrc.lua") then
   dofile("/otclientrc.lua")
 end
 
-g_things.loadOtb("/items.otb")
-g_map.loadOtbm("/forgotten.otbm")
-
-

src/framework/application.h

@@ -71,6 +71,7 @@ public:
     std::string getBuildRevision() { return BUILD_REVISION; }
     std::string getBuildCommit() { return BUILD_COMMIT; }
     std::string getBuildType() { return BUILD_TYPE; }
+    std::string getBuildArch() { return BUILD_ARCH; }
     std::string getStartupOptions() { return m_startupOptions; }
 
 protected:

src/framework/const.h

@@ -29,8 +29,8 @@
 #define BUILD_COMPILER "gcc " __VERSION__
 #define BUILD_DATE __DATE__
 
-    #ifndef BUILD_COMMIT
-#define BUILD_COMMIT "custom"
+#ifndef BUILD_COMMIT
+#define BUILD_COMMIT "devel"
 #endif
 
 #ifndef BUILD_REVISION
@@ -41,6 +41,16 @@
 #define BUILD_TYPE "unknown"
 #endif
 
+#ifndef BUILD_ARCH
+#if defined(__amd64) || defined(_M_X64)
+#define BUILD_ARCH "x64"
+#elif defined(__i386) || defined(_M_IX86) || defined(_X86_)
+#define BUILD_ARCH "X86"
+#else
+#define BUILD_ARCH "unknown"
+#endif
+#endif
+
 namespace Fw
 {
     constexpr float pi = 3.14159265;
@@ -207,7 +217,7 @@ namespace Fw
         AnchorLeft,
         AnchorRight,
         AnchorVerticalCenter,
-        AnchorHorizontalCenter,
+        AnchorHorizontalCenter
     };
 
     enum FocusReason {

src/framework/core/filestream.h

@@ -59,6 +59,8 @@ public:
     void addU32(uint32 v);
     void addU64(uint64 v);
     void addString(const std::string& v);
+    void startNode(uint8 nodeType) { addU8(0xFE); addU8(nodeType); }
+    void endNode() { addU8(0xFF); }
 
     FileStreamPtr asFileStream() { return std::static_pointer_cast<FileStream>(shared_from_this()); }
 

src/framework/luafunctions.cpp

@@ -501,6 +501,7 @@ void Application::registerLuaFunctions()
     g_lua.bindSingletonFunction("g_app", "getBuildRevision", &Application::getBuildRevision, &g_app);
     g_lua.bindSingletonFunction("g_app", "getBuildCommit", &Application::getBuildCommit, &g_app);
     g_lua.bindSingletonFunction("g_app", "getBuildType", &Application::getBuildType, &g_app);
+    g_lua.bindSingletonFunction("g_app", "getBuildArch", &Application::getBuildArch, &g_app);
     g_lua.bindSingletonFunction("g_app", "exit", &Application::exit, &g_app);
 
     // ConfigManager

src/framework/pch.h

@@ -64,7 +64,7 @@
 #include <boost/algorithm/string.hpp>
 
 // tiny XML
-#define TIXML_USE_STL
+#define TIXML_USE_STL // use std::string's instead
 #include <framework/thirdparty/tinyxml.h>
 
 #endif

src/otclient/core/item.cpp

@@ -26,6 +26,9 @@
 #include "thing.h"
 #include "tile.h"
 #include "shadermanager.h"
+#include "container.h"
+#include "map.h"
+#include "houses.h"
 
 #include <framework/core/clock.h>
 #include <framework/core/eventdispatcher.h>
@@ -206,12 +209,12 @@ bool Item::isValid()
 
 void Item::unserializeItem(const BinaryTreePtr &in)
 {
-    // Yet another TODO.
     while (in->canRead()) {
         uint8 attrType = in->getU8();
         if (attrType == 0)
             break;
 
+        // fugly switch yes?
         switch ((AttrTypes_t)attrType) {
             case ATTR_COUNT:
                 setSubType(in->getU8());
@@ -228,9 +231,31 @@ void Item::unserializeItem(const BinaryTreePtr &in)
             case ATTR_NAME:
                 setName(in->getString());
                 break;
-            case ATTR_ARTICLE: // ?
-            case ATTR_WRITTENBY:
+            case ATTR_TEXT:
+                setText(in->getString());
+                break;
             case ATTR_DESC:
+                m_description = in->getString();
+                break;
+            case ATTR_CONTAINER_ITEMS:
+                m_isContainer = true;
+                in->skip(4);
+                break;
+            case ATTR_HOUSEDOORID:
+                m_isDoor = true;
+                m_doorId = in->getU8();
+                break;
+            case ATTR_DEPOT_ID:
+                m_depotId = in->getU16();
+                break;
+            case ATTR_TELE_DEST: {
+                m_teleportDestination.x = in->getU16();
+                m_teleportDestination.y = in->getU16();
+                m_teleportDestination.z = in->getU8();
+                break;
+            }
+            case ATTR_ARTICLE:
+            case ATTR_WRITTENBY:
                 in->getString();
                 break;
             case ATTR_ATTACK:
@@ -244,28 +269,15 @@ void Item::unserializeItem(const BinaryTreePtr &in)
             case ATTR_WRITTENDATE:
             case ATTR_SLEEPERGUID:
             case ATTR_SLEEPSTART:
-            case ATTR_CONTAINER_ITEMS:
             case ATTR_ATTRIBUTE_MAP:
                 in->skip(4);
                 break;
             case ATTR_SCRIPTPROTECTED:
             case ATTR_DUALWIELD:
             case ATTR_DECAYING_STATE:
-            case ATTR_HOUSEDOORID:
             case ATTR_RUNE_CHARGES:
                 in->skip(1);
                 break;
-            case ATTR_TEXT:
-                setText(in->getString());
-                break;
-            case ATTR_DEPOT_ID:
-                in->skip(2); // trolol
-                break;
-            case ATTR_TELE_DEST:
-            {
-                Position pos(in->getU16(), in->getU16(), in->getU8());
-                break;
-            }
             default:
                 stdext::throw_exception(stdext::format("invalid item attribute %d", (int)attrType));
         }

src/otclient/core/item.h

@@ -27,7 +27,8 @@
 #include "thing.h"
 #include "thingtypeotb.h"
 
-enum AttrTypes_t {
+enum AttrTypes_t
+{
     ATTR_END = 0,
     ATTR_TILE_FLAGS = 3,
     ATTR_ACTION_ID = 4,
@@ -82,6 +83,7 @@ public:
     void setSubType(int subType) { m_countOrSubType = subType; }
     void setActionId(int actionId) { m_actionId = actionId; }
     void setUniqueId(int uniqueId) { m_uniqueId = uniqueId; }
+    void setDoorId(int doorId) { m_doorId = doorId; }
     void setName(const std::string &name) { m_name = name; }
     void setText(const std::string &text) { m_text = text; }
     void setDescription(const std::string &description) { m_description = description; }
@@ -91,6 +93,7 @@ public:
     int getCount() { return m_countOrSubType; }
     uint32 getId() { return m_id; }
     std::string getName() { return m_name; }
+    uint8 getDoorId() { return m_doorId; }
     bool isValid();
 
     ItemPtr asItem() { return std::static_pointer_cast<Item>(shared_from_this()); }
@@ -98,14 +101,22 @@ public:
 
     void unserializeItem(const BinaryTreePtr &in);
     bool isMoveable();
+    bool isContainer() { return m_isContainer; }
+    bool isDoor() { return m_isDoor; }
 
 private:
     uint16 m_id;
     uint8 m_countOrSubType;
     uint32 m_actionId, m_uniqueId;
+    uint16 m_depotId;
+    uint8 m_doorId;
+    Boolean<false> m_isContainer;
+    Boolean<false> m_isDoor;
+
     std::string m_name, m_text, m_description;
     PainterShaderProgramPtr m_shaderProgram;
     ThingTypeOtbPtr m_otbType;
+    Position m_teleportDestination;
 };
 
 #endif

src/otclient/core/map.cpp

@@ -27,14 +27,13 @@
 #include "item.h"
 #include "missile.h"
 #include "statictext.h"
-#include "houses.h"
-#include "towns.h"
 
 #include <framework/core/eventdispatcher.h>
 #include "mapview.h"
 #include <framework/core/resourcemanager.h>
 #include <framework/core/filestream.h>
 #include <framework/core/binarytree.h>	
+#include <framework/application.h>
 
 Map g_map;
 
@@ -61,7 +60,7 @@ void Map::notificateTileUpdateToMapViews(const Position& pos)
         mapView->onTileUpdate(pos);
 }
 
-void Map::loadOtbm(const std::string& fileName, bool /*display*/)
+void Map::loadOtbm(const std::string& fileName)
 {
     FileStreamPtr fin = g_resources.openFile(fileName);
     if (!fin)
@@ -75,47 +74,45 @@ void Map::loadOtbm(const std::string& fileName, bool /*display*/)
         stdext::throw_exception("Unknown file version detected");
 
     BinaryTreePtr root = fin->getBinaryTree();
-    if (root->getU8() != 0)
+    if (root->getU8())
         stdext::throw_exception("could not read root property!");
 
     uint32 headerVersion = root->getU32();
     if (!headerVersion || headerVersion > 3)
         stdext::throw_exception(stdext::format("Unknown OTBM version detected: %u.", headerVersion));
 
-    uint16 w = root->getU16(), h = root->getU16();
-    dump << "Map size: " << w << "x" << h;
+    m_width = root->getU16();
+    m_height = root->getU16();
+    dump << "Map size: " << m_width << "x" << m_height;
 
     uint32 headerMajorItems = root->getU8();
-    if (headerMajorItems < 3)
+    if (headerMajorItems < 3) {
         stdext::throw_exception(stdext::format("This map needs to be upgraded. read %d what it's supposed to be: %u",
                                                headerMajorItems, g_things.getOtbMajorVersion()));
+    }
 
-    if (headerMajorItems > g_things.getOtbMajorVersion())
+    if (headerMajorItems > g_things.getOtbMajorVersion()) {
         stdext::throw_exception(stdext::format("This map was saved with different OTB version. read %d what it's supposed to be: %d",
                                                headerMajorItems, g_things.getOtbMajorVersion()));
+    }
 
     root->skip(3);
     uint32 headerMinorItems =  root->getU32();
-    if (headerMinorItems > g_things.getOtbMinorVersion())
+    if (headerMinorItems > g_things.getOtbMinorVersion()) {
         g_logger.warning(stdext::format("This map needs an updated OTB. read %d what it's supposed to be: %d",
                                         headerMinorItems, g_things.getOtbMinorVersion()));
+    }
 
     BinaryTreePtr node = root->getChildren()[0];
     if (node->getU8() != OTBM_MAP_DATA)
         stdext::throw_exception("Could not read root data node");
 
-    Boolean<true> first;
     while (node->canRead()) {
         uint8 attribute = node->getU8();
         std::string tmp = node->getString();
         switch (attribute) {
         case OTBM_ATTR_DESCRIPTION:
-            if (first) {
-                first = false;
-                m_description = tmp;
-            } else {
-                m_description += "\n" + tmp;
-            }
+            m_description += tmp + "\n";
             break;
         case OTBM_ATTR_SPAWN_FILE:
             m_spawnFile = fileName.substr(0, fileName.rfind('/') + 1) + tmp;
@@ -136,110 +133,131 @@ void Map::loadOtbm(const std::string& fileName, bool /*display*/)
 
             for (const BinaryTreePtr &nodeTile : nodeMapData->getChildren()) {
                 uint8 type = nodeTile->getU8();
-                if (type == OTBM_TILE || type == OTBM_HOUSETILE) {
-                    TilePtr tile = nullptr;
-                    ItemPtr ground = nullptr;
-                    HousePtr house = nullptr;
-                    uint32 flags = 0;
-
-                    uint16 px = baseX + nodeTile->getU8(), py = baseY + nodeTile->getU8();
-                    Position pos(px, py, pz);
-
-                    if (type ==  OTBM_HOUSETILE) {
-                        uint32 hId = nodeTile->getU32();
-                        tile = createTile(pos);
-                        if (!(house = g_houses.getHouse(hId)))
-                            house = HousePtr(new House(hId));
-                        house->setTile(tile);
+                if (type != OTBM_TILE && type != OTBM_HOUSETILE)
+                    stdext::throw_exception(stdext::format("invalid node tile type %d", (int)type));
+
+                TilePtr tile = nullptr;
+                ItemPtr ground = nullptr;
+                HousePtr house = nullptr;
+                uint32 flags = TILESTATE_NONE;
+
+                uint16 px = baseX + nodeTile->getU8(), py = baseY + nodeTile->getU8();
+                Position pos(px, py, pz);
+
+                if (type ==  OTBM_HOUSETILE) {
+                    uint32 hId = nodeTile->getU32();
+                    tile = createTile(pos);
+                    if (!(house = m_houses.getHouse(hId))) {
+                        house = HousePtr(new House(hId));
+                        m_houses.addHouse(house);
                     }
+                    house->setTile(tile);
+                }
 
-                    while (nodeTile->canRead()) {
-                        uint8 tileAttr = nodeTile->getU8();
-                        switch (tileAttr) {
-                            case OTBM_ATTR_TILE_FLAGS: {
-                                uint32 _flags = nodeTile->getU32();
-                                if ((_flags & TILESTATE_PROTECTIONZONE) == TILESTATE_PROTECTIONZONE)
-                                    flags |= TILESTATE_PROTECTIONZONE;
-                                else if ((_flags & TILESTATE_OPTIONALZONE) == TILESTATE_OPTIONALZONE)
-                                    flags |= TILESTATE_OPTIONALZONE;
-                                else if ((_flags & TILESTATE_HARDCOREZONE) == TILESTATE_HARDCOREZONE)
-                                    flags |= TILESTATE_HARDCOREZONE;
-
-                                if ((_flags & TILESTATE_NOLOGOUT) == TILESTATE_NOLOGOUT)
-                                    flags |= TILESTATE_NOLOGOUT;
-
-                                if ((_flags & TILESTATE_REFRESH) == TILESTATE_REFRESH)
-                                    flags |= TILESTATE_REFRESH;
-
-                                break;
-                            }
-                            case OTBM_ATTR_ITEM: {
-                                ItemPtr item = Item::createFromOtb(nodeTile->getU16());
-                                if (tile)
-                                    tile->addThing(item);
-                                else if (item->isGround())
-                                    ground = item;
-                                else {
-                                    tile = createTile(pos, ground);
-                                    tile->addThing(item);
-                                }
-                                break;
-                            }
-                            default:
-                                stdext::throw_exception(stdext::format("invalid tile attribute %d at pos %d, %d, %d",
-                                                                       (int)tileAttr, px, py, pz));
+                while (nodeTile->canRead()) {
+                    uint8 tileAttr = nodeTile->getU8();
+                    switch (tileAttr) {
+                        case OTBM_ATTR_TILE_FLAGS: {
+                            uint32 _flags = nodeTile->getU32();
+                            if ((_flags & TILESTATE_PROTECTIONZONE) == TILESTATE_PROTECTIONZONE)
+                                flags |= TILESTATE_PROTECTIONZONE;
+                            else if ((_flags & TILESTATE_OPTIONALZONE) == TILESTATE_OPTIONALZONE)
+                                flags |= TILESTATE_OPTIONALZONE;
+                            else if ((_flags & TILESTATE_HARDCOREZONE) == TILESTATE_HARDCOREZONE)
+                                flags |= TILESTATE_HARDCOREZONE;
+
+                            if ((_flags & TILESTATE_NOLOGOUT) == TILESTATE_NOLOGOUT)
+                                flags |= TILESTATE_NOLOGOUT;
+
+                            if ((_flags & TILESTATE_REFRESH) == TILESTATE_REFRESH)
+                                flags |= TILESTATE_REFRESH;
+
+                            break;
                         }
+                        case OTBM_ATTR_ITEM: {
+                            ItemPtr item = Item::createFromOtb(nodeTile->getU16());
+                            if (tile)
+                                addThing(item, pos, 255);
+                            else if (item->isGround())
+                                ground = item;
+                            else
+                                tile = createTileEx(pos, ground, item);
+                            break;
+                        }
+                        default:
+                            stdext::throw_exception(stdext::format("invalid tile attribute %d at pos %d, %d, %d",
+                                                                   (int)tileAttr, px, py, pz));
                     }
+                }
 
-                    for (const BinaryTreePtr &nodeItem : nodeTile->getChildren()) {
-                        if (nodeItem->getU8() == OTBM_ITEM) {
-                            ItemPtr item = Item::createFromOtb(nodeItem->getU16());
-                            item->unserializeItem(nodeItem);
-                            if (house  && item->isMoveable()) {
-                                g_logger.warning(stdext::format("Moveable item found in house: %d at pos %d %d %d", item->getId(),
-                                                                px, py, pz));
-                                item = nullptr;
-                            } else if (tile) {
-                                tile->addThing(item);
-                            } else if (item->isGround()) {
-                                ground = item;
-                            } else {
-                                tile = createTile(pos, ground);
-                                tile->addThing(item);
-                            }
-                        } else
-                            stdext::throw_exception("Unknown item node");
+                for (const BinaryTreePtr &nodeItem : nodeTile->getChildren()) {
+                    if (nodeItem->getU8() != OTBM_ITEM)
+                        stdext::throw_exception("invalid item node");
+
+                    ItemPtr item = Item::createFromOtb(nodeItem->getU16());
+                    item->unserializeItem(nodeItem);
+                    if (item->isContainer()) {
+                        // This is a temporary way for reading container items.
+                        MapContainerPtr mapContainer(new MapContainer);
+                        for (const BinaryTreePtr &insideItem : nodeItem->getChildren()) {
+                            if (insideItem->getU8() != OTBM_ITEM)
+                                stdext::throw_exception("invalid container item node");
+
+                            ItemPtr newItem = Item::createFromOtb(insideItem->getU16());
+                            newItem->unserializeItem(insideItem);
+                            mapContainer->add(newItem);
+                        }
+                        m_containers.push_back(mapContainer);
                     }
 
-                    if (!tile)
-                        tile = createTile(pos, ground);
+                    if (house) {
+                        if (item->isMoveable()) {
+                            g_logger.warning(stdext::format("Movable item found in house: %d at pos %d %d %d - escaping...", item->getId(),
+                                                            px, py, pz));
+                            item = nullptr;
+                        } else if (item->isDoor())
+                            house->addDoor(item->getDoorId(), pos);
+                    } else if (tile)
+                        addThing(item, pos, 255);
+                    else if (item->isGround())
+                        ground = item;
+                    else
+                        tile = createTileEx(pos, ground, item);
+                }
 
-                    tile->setFlags((tileflags_t)flags);
-                } else
-                    stdext::throw_exception(stdext::format("Unknown tile node type %d", type));
+                if (!tile)
+                    tile = createTileEx(pos, ground);
+
+                tile->setFlags((tileflags_t)flags);
             }
         } else if (mapDataType == OTBM_TOWNS) {
             TownPtr town = nullptr;
             for (const BinaryTreePtr &nodeTown : nodeMapData->getChildren()) {
-                if (nodeTown->getU8() == OTBM_TOWN) {
-                    uint32 townId = nodeTown->getU32();
-                    std::string townName = nodeTown->getString();
-                    Position townCoords(nodeTown->getU16(), nodeTown->getU16(), nodeTown->getU8());
-                    if (!(town = g_towns.getTown(townId)))
-                        town = TownPtr(new Town(townId, townName, townCoords));
-                } else
-                    stdext::throw_exception("invalid town node");
+                if (nodeTown->getU8() != OTBM_TOWN)
+                    stdext::throw_exception("invalid town node.");
+
+                uint32 townId = nodeTown->getU32();
+                std::string townName = nodeTown->getString();
+                Position townCoords(nodeTown->getU16(), nodeTown->getU16(), nodeTown->getU8());
+                if (!(town = m_towns.getTown(townId))) {
+                    town = TownPtr(new Town(townId, townName, townCoords));
+                    m_towns.addTown(town);
+                } else {
+                    // override data
+                    town->setName(townName);
+                    town->setPos(townCoords);
+                    town->setId(townId);
+                }
             }
         } else if (mapDataType == OTBM_WAYPOINTS && headerVersion > 1) {
             for (const BinaryTreePtr &nodeWaypoint : nodeMapData->getChildren()) {
-                if (nodeWaypoint->getU8() == OTBM_WAYPOINT) {
-                    std::string name = nodeWaypoint->getString();
-                    Position waypointPos(nodeWaypoint->getU16(), nodeWaypoint->getU16(), nodeWaypoint->getU8());
-                    if (waypointPos.isValid() && !name.empty())
-                        m_waypoints.insert(std::make_pair(waypointPos, name));
-
-                } else
-                    stdext::throw_exception("invalid waypoint node");
+                if (nodeWaypoint->getU8() != OTBM_WAYPOINT)
+                    stdext::throw_exception("invalid waypoint node.");
+
+                std::string name = nodeWaypoint->getString();
+                Position waypointPos(nodeWaypoint->getU16(), nodeWaypoint->getU16(), nodeWaypoint->getU8());
+                if (waypointPos.isValid() && !name.empty() && m_waypoints.find(waypointPos) == m_waypoints.end())
+                    m_waypoints.insert(std::make_pair(waypointPos, name));
             }
         } else
             stdext::throw_exception("Unknown map data node");
@@ -250,6 +268,115 @@ void Map::loadOtbm(const std::string& fileName, bool /*display*/)
     /// TODO read XML Stuff (houses & spawns).
 }
 
+void Map::saveOtbm(const std::string &fileName)
+{
+    // TODO: Continue sleepy work.
+#if 0
+    /// TODO: Use binary trees for this
+    FileStreamPtr fin = g_resources.openFile(fileName);
+    if(!fin)
+        stdext::throw_exception(stdext::format("failed to open file '%s'", fileName));
+
+    std::string dir;
+    if (fileName.find_last_of('/') <= 0)
+        dir = g_resources.getWorkDir();
+    else
+        dir = fileName.substr(0, fileName.find_last_of('/'));
+
+    if (m_houseFile.empty())
+        m_houseFile = "houses.xml";
+    if (m_spawnFile.empty())
+        m_spawnFile = "spawns.xml";
+
+#if 0
+    if (!m_houses->save(dir + "/" + m_houseFile))
+        ;
+    if (!m_spawns->save(dir + "/" + m_spawnFile))
+        ;
+#endif
+
+    uint32 ver;
+    if (g_things.getOtbMajorVersion() < 2)
+        ver =0;
+    else if (g_things.getOtbMajorVersion() < 10)
+        ver = 1;
+    else
+        ver = 2;
+
+    fin->addU32(0x00); // file version
+    {
+        fin->startNode(0x00); //  root
+        fin->addU32(ver);
+        fin->addU16(m_width); // some random width.
+        fin->addU16(m_height); // some random height.
+
+        fin->addU32(g_things.getOtbMajorVersion());
+        fin->addU32(g_things.getOtbMinorVersion());
+
+        fin->startNode(OTBM_MAP_DATA); // map data node
+        {
+            // own description.
+            fin->addU8(OTBM_ATTR_DESCRIPTION);
+            fin->addString(m_description);
+
+            // special one
+            fin->addU8(OTBM_ATTR_DESCRIPTION);
+            fin->addString(stdext::format("Saved with %s v%d", g_app.getName(), stdext::unsafe_cast<int>(g_app.getVersion())));
+
+            // spawn file.
+            fin->addU8(OTBM_ATTR_SPAWN_FILE);
+            fin->addString(m_spawnFile);
+
+            // house file.
+            if (ver > 1) {
+                fin->addU8(OTBM_ATTR_HOUSE_FILE);
+                fin->addString(m_houseFile);
+            }
+
+            Position pos(-1, -1, -1);
+            Boolean<true> first;
+            for (auto& pair : m_tiles) {
+                TilePtr tile = pair.second;
+                if(!tile || tile->isEmpty())
+                    continue;
+
+                Position tilePos = pair.first;
+                if (tilePos.x < pos.x || tilePos.x >= pos.x + 256 ||
+                    tilePos.y < pos.y || tilePos.y >= pos.y + 256 ||
+                    tilePos.z != pos.z) {
+                    if (!first)
+                        fin->endNode();
+
+                    pos.x = tilePos.x & 0xFF00;
+                    pos.y = tilePos.y & 0xFF00;
+                    pos.z = tilePos.z;
+                    fin->addU16(pos.x);
+                    fin->addU16(pos.y);
+                    fin->addU8(pos.z);
+                }
+
+                // TODO: hOUSES.
+                fin->startNode(OTBM_TILE);
+                fin->addU8(tilePos.x);
+                fin->addU8(tilePos.y);
+
+#if 0
+                // TODO: hOUSES again.
+                if (is house tile)
+                    add u32 house id...;
+#endif
+                if (tile->flags()) {
+                    fin->addU8(OTBM_ATTR_TILE_FLAGS);
+                    fin->addU32(tile->flags());
+                }
+
+
+            }
+        }
+    }
+#endif
+}
+
 bool Map::loadOtcm(const std::string& fileName)
 {
     try {
@@ -393,6 +520,10 @@ void Map::clean()
     cleanDynamicThings();
     m_tiles.clear();
     m_waypoints.clear();
+
+    // This is a fix to a segfault on exit.
+    m_towns.clear();
+    m_houses.clear();
 }
 
 void Map::cleanDynamicThings()
@@ -514,12 +645,20 @@ bool Map::removeThingByPos(const Position& pos, int stackPos)
     return false;
 }
 
-TilePtr Map::createTile(const Position& pos, const ItemPtr &g)
+template <typename... Items>
+TilePtr Map::createTileEx(const Position& pos, const Items&... items)
 {
-    TilePtr tile = TilePtr(new Tile(pos));
-    if (g)
-        tile->addThing(g);
+    TilePtr tile = getOrCreateTile(pos);
+    auto vec = {items...};
+    for (auto it : vec)
+        addThing(it, pos, 255);
 
+    return tile;
+}
+
+TilePtr Map::createTile(const Position& pos)
+{
+    TilePtr tile = TilePtr(new Tile(pos));
     m_tiles[pos] = tile;
     return tile;
 }

src/otclient/core/map.h

@@ -24,6 +24,8 @@
 #define MAP_H
 
 #include "creature.h"
+#include "houses.h"
+#include "towns.h"
 #include "animatedtext.h"
 #include <framework/core/clock.h>
 
@@ -80,6 +82,23 @@ enum {
     OTCM_VERSION = 1
 };
 
+/// Temporary way for reading container items
+struct MapContainer {
+private:
+    std::vector<ItemPtr> m_items;
+
+public:
+    void add(const ItemPtr& item) { m_items.push_back(item); }
+    ItemPtr operator[](uint idx) { return getItem(idx); }
+    ItemPtr getItem(int index) {
+        if (index < 0 || index > (int)m_items.size())
+            return nullptr;
+
+        return m_items[index];
+    }
+};
+typedef std::shared_ptr<MapContainer> MapContainerPtr;
+
 //@bindsingleton g_map
 class Map
 {
@@ -93,8 +112,8 @@ public:
     bool loadOtcm(const std::string& fileName);
     void saveOtcm(const std::string& fileName);
 
-    void loadOtbm(const std::string& fileName, bool display = false/* temporary*/);
-    //void saveOtbm(const std::string& fileName);
+    void loadOtbm(const std::string& fileName);
+    void saveOtbm(const std::string& fileName);
 
     void clean();
     void cleanDynamicThings();
@@ -106,7 +125,9 @@ public:
     bool removeThingByPos(const Position& pos, int stackPos);
 
     // tile related
-    TilePtr createTile(const Position& pos, const ItemPtr &g = nullptr);
+    template <typename... Items>
+    TilePtr createTileEx(const Position& pos, const Items&... items);
+    TilePtr createTile(const Position& pos);
     const TilePtr& getTile(const Position& pos);
     TilePtr getOrCreateTile(const Position& pos);
     void cleanTile(const Position& pos);
@@ -120,6 +141,10 @@ public:
     std::vector<CreaturePtr> getSpectatorsInRange(const Position& centerPos, bool multiFloor, int xRange, int yRange);
     std::vector<CreaturePtr> getSpectatorsInRangeEx(const Position& centerPos, bool multiFloor, int minXRange, int maxXRange, int minYRange, int maxYRange);
 
+    // town/house related
+    TownPtr getTown(uint32 tid) { return m_towns.getTown(tid); }
+    HousePtr getHouse(uint32 hid) { return m_houses.getHouse(hid); }
+
     void setLight(const Light& light) { m_light = light; }
     void setCentralPosition(const Position& centralPosition);
 
@@ -147,11 +172,17 @@ private:
     std::vector<StaticTextPtr> m_staticTexts;
     std::vector<MapViewPtr> m_mapViews;
     std::unordered_map<Position, std::string, PositionHasher> m_waypoints;
+    std::vector<MapContainerPtr> m_containers;
 
     Light m_light;
     Position m_centralPosition;
 
     std::string m_description, m_spawnFile, m_houseFile;
+
+    Houses m_houses;
+    Towns m_towns;
+
+    uint16 m_width, m_height;
 };
 
 extern Map g_map;

src/otclient/core/thingtypemanager.cpp

@@ -87,151 +87,89 @@ bool ThingTypeManager::loadDat(const std::string& file)
     }
 }
 
-bool ThingTypeManager::loadOtb(const std::string& file)
+void ThingTypeManager::loadOtb(const std::string& file)
 {
-    try {
-        FileStreamPtr fin = g_resources.openFile(file);
+    FileStreamPtr fin = g_resources.openFile(file);
 
-        uint signature = fin->getU32();
-        if(signature != 0)
-            stdext::throw_exception("invalid otb file");
+    uint signature = fin->getU32();
+    if(signature != 0)
+        stdext::throw_exception("invalid otb file");
 
-        BinaryTreePtr root = fin->getBinaryTree();
+    BinaryTreePtr root = fin->getBinaryTree();
 
-        signature = root->getU32();
-        if(signature != 0)
-            stdext::throw_exception("invalid otb file");
+    signature = root->getU32();
+    if(signature != 0)
+        stdext::throw_exception("invalid otb file");
 
-        root->getU32(); // flags
+    root->getU32(); // flags
 
-        m_otbMajorVersion = root->getU32();
-        m_otbMinorVersion = root->getU32();
-        root->getU32(); // build number
-        root->skip(128); // description
-
-        m_otbTypes.resize(root->getChildren().size(), m_nullOtbType);
-        for(const BinaryTreePtr& node : root->getChildren()) {
-            ThingTypeOtbPtr otbType(new ThingTypeOtb);
-            otbType->unserialize(node);
-            addOtbType(otbType);
-        }
+    m_otbMajorVersion = root->getU32();
+    m_otbMinorVersion = root->getU32();
+    root->getU32(); // build number
+    root->skip(128); // description
 
-        m_otbLoaded = true;
-        return true;
-    } catch(stdext::exception& e) {
-        g_logger.error(stdext::format("failed to load otb '%s': %s", file, e.what()));
-        return false;
+    m_otbTypes.resize(root->getChildren().size(), m_nullOtbType);
+    for(const BinaryTreePtr& node : root->getChildren()) {
+        ThingTypeOtbPtr otbType(new ThingTypeOtb);
+        otbType->unserialize(node);
+        addOtbType(otbType);
     }
+
+    m_otbLoaded = true;
 }
 
-bool ThingTypeManager::loadXml(const std::string& file)
+void ThingTypeManager::loadXml(const std::string& file)
 {
-    /*
-    try {
-        TiXmlDocument doc(file.c_str());
-        if (!doc.LoadFile()) {
-            g_logger.error(stdext::format("failed to load xml '%s'", file));
-            return false;
-        }
-
-        TiXmlElement* root = doc.FirstChildElement();
-        if (!root) {
-            g_logger.error("invalid xml root");
-            return false;
-        }
-
-        if (root->ValueTStr() != "items") {
-            g_logger.error("invalid xml tag name, should be 'items'");
-            return false;
-        }
-
-        for (TiXmlElement *element = root->FirstChildElement(); element; element = element->NextSiblingElement()) {
-            if (element->ValueTStr() != "item")
-                continue;
-
-            std::string name = element->Attribute("id");
-            if (name.empty())
-                continue;
-
-            uint16 id = stdext::unsafe_cast<uint16>(element->Attribute("id"));
-            uint16 idEx = 0;
-            if (!id) {
-                bool found = false;
-                // fallback into reading fromid and toid
-                uint16 fromid = stdext::unsafe_cast<uint16>(element->Attribute("fromid"));
-                uint16 toid = stdext::unsafe_cast<uint16>(element->Attribute("toid"));
-                ThingTypeOtbPtr iType;
-                for (int __id = fromid; __id < toid; ++__id) {
-                    if (!(iType = getType(__id)))
-                        continue;
-
-                    iType->name = name;
-                    idEx = iType->id == fromid ? fromid : toid;
-                    found = true;
-                }
-
-                if (!found)
+    TiXmlDocument doc(file.c_str());
+    if (!doc.LoadFile())
+        stdext::throw_exception(stdext::format("failed to load xml '%s'", file));
+
+    TiXmlElement* root = doc.FirstChildElement();
+    if (!root || root->ValueTStr() != "items")
+        stdext::throw_exception("invalid root tag name");
+
+    ThingTypeOtbPtr otbType = nullptr;
+    for (TiXmlElement *element = root->FirstChildElement(); element; element = element->NextSiblingElement()) {
+        if (element->ValueTStr() != "item")
+            continue;
+
+        std::string name = element->Attribute("id");
+        if (name.empty())
+            continue;
+
+        uint16 id = stdext::unsafe_cast<uint16>(element->Attribute("id"));
+        if (!(otbType = getOtbType(id))) {
+            // try reading fromId toId
+            uint16 from = stdext::unsafe_cast<uint16>(element->Attribute("fromId"));
+            uint16 to = stdext::unsafe_cast<uint16>(element->Attribute("toid"));
+
+            for (uint16 __id = from; __id < to; ++__id) {
+                if (!(otbType = getOtbType(__id)))
                     continue;
-            }
 
-            ThingTypeOtbPtr otbType = getType(id);
-            if (!otbType) {
-                otbType = ThingTypeOtbPtr(new ItemData);
-                otbType->id = idEx ? idEx : id;
-                otbType->name = name;
-                addType(otbType->id, otbType);
+                otbType->setHasRange();
+                otbType->setFromServerId(from);
+                otbType->setToServerId(to);
+                break;
             }
 
-            otbType->name = name;
-
-            for (TiXmlElement *attr = element->FirstChildElement(); attr; attr = attr->NextSiblingElement()) {
-                if (attr->ValueTStr() != "attribute")
-                    continue;
-
-                std::string key = attr->Attribute("key");
-                std::string value = attr->Attribute("value");
-                if (key == "type") {
-                    if (value == "magicfield")
-                        otbType->category = IsMagicField;
-                    else if (value == "key")
-                        otbType->category = IsKey;
-                    else if (value == "depot")
-                        otbType->isDepot = true;
-                    else if (value == "teleport")
-                        otbType->category = IsTeleport;
-                    else if (value == "bed")
-                        otbType->isBed = true;
-                    else if (value == "door")
-                        otbType->category = IsDoor;
-                } else if (key == "name") {
-                    otbType->name = value;
-                } else if (key == "description") {
-                    otbType->description = value;
-                } else if (key == "weight") {
-                    otbType->weight = stdext::unsafe_cast<double>(stdext::unsafe_cast<double>(value) / 100.f);
-                } else if (key == "containerSize") {
-                    int containerSize = stdext::unsafe_cast<int>(value);
-                    if (containerSize)
-                        otbType->containerSize = containerSize;
-                    otbType->category = IsContainer;
-                } else if (key == "writeable") {
-                    if (!value.empty())
-                        otbType->category = IsWritable;
-                } else if (key == "maxTextLen") {
-                    otbType->maxTextLength = stdext::unsafe_cast<int>(value);
-                } else if (key == "charges") {
-                    otbType->charges = stdext::unsafe_cast<int>(value);
-                }
+            // perform last check
+            if (!otbType) {
+                stdext::throw_exception(stdext::format("failed to find item with server id %d - tried reading fromid to id",
+                                                       id));
             }
         }
 
-        doc.Clear();
-    } catch(stdext::exception& e) {
+        for (TiXmlElement *attr = element->FirstChildElement(); attr; attr = attr->NextSiblingElement()) {
+            if (attr->ValueTStr() != "attribute")
+                continue;
 
+            otbType->unserializeXML(attr);
+        }
     }
-    return true;
-    */
-    return false;
+
+    doc.Clear();
+    m_xmlLoaded = true;
 }
 
 void ThingTypeManager::addOtbType(const ThingTypeOtbPtr& otbType)

src/otclient/core/thingtypemanager.h

@@ -36,8 +36,8 @@ public:
     void terminate();
 
     bool loadDat(const std::string& file);
-    bool loadOtb(const std::string& file);
-    bool loadXml(const std::string& file);
+    void loadOtb(const std::string& file);
+    void loadXml(const std::string& file);
 
     void addOtbType(const ThingTypeOtbPtr& otbType);
     const ThingTypeOtbPtr& findOtbForClientId(uint16 id);

src/otclient/core/thingtypeotb.cpp

@@ -62,3 +62,14 @@ void ThingTypeOtb::unserialize(const BinaryTreePtr& node)
         }
     }
 }
+
+void ThingTypeOtb::unserializeXML(const TiXmlElement* elem)
+{
+    std::string key   = elem->Attribute("key");
+    std::string value = elem->Attribute("value");
+
+    if (key == "name")
+        setName(value);
+    else if (key == "description")
+        setDesc(value);
+}

src/otclient/core/thingtypeotb.h

@@ -85,19 +85,30 @@ public:
     ThingTypeOtb();
 
     void unserialize(const BinaryTreePtr& node);
-    void unserializeXML();
+    void unserializeXML(const TiXmlElement* elem);
 
     uint16 getServerId() { return m_serverId; }
     uint16 getClientId() { return m_clientId; }
     OtbCategory getCategory() { return m_category; }
 
     bool isNull() { return m_null; }
+    bool hasRange() { return m_hasRange; }
+
+    void setHasRange() { m_hasRange = true; }
+    void setFromServerId(uint16 from) { m_fromId = from; }
+    void setToServerId(uint16 to)   { m_toId = to; }
+    void setName(const std::string& name) { m_name = name; }
+    void setDesc(const std::string& desc) { m_desc = desc; }
 
 private:
     uint16 m_serverId;
     uint16 m_clientId;
+    uint16 m_fromId, m_toId;
+
+    std::string m_name, m_desc;
     OtbCategory m_category;
     Boolean<true> m_null;
+    Boolean<false> m_hasRange;
 };
 
 #endif

src/otclient/core/tile.h

@@ -100,6 +100,7 @@ public:
 
     TilePtr asTile() { return std::static_pointer_cast<Tile>(shared_from_this()); }
     void setFlags(tileflags_t flags) { m_flags |= (uint32)flags; }
+    uint32 flags() { return m_flags; }
 
 private:
     void update();

src/otclient/luafunctions.cpp

@@ -38,6 +38,8 @@
 #include <otclient/core/thingtypemanager.h>
 #include <otclient/core/spritemanager.h>
 #include <otclient/core/shadermanager.h>
+#include <otclient/core/houses.h>
+#include <otclient/core/towns.h>
 #include <otclient/net/protocolgame.h>
 #include <otclient/ui/uiitem.h>
 #include <otclient/ui/uicreature.h>
@@ -53,6 +55,19 @@ void OTClient::registerLuaFunctions()
     g_lua.bindSingletonFunction("g_things", "loadXml", &ThingTypeManager::loadXml, &g_things);
     g_lua.bindSingletonFunction("g_things", "getDatSignature", &ThingTypeManager::getDatSignature, &g_things);
 
+#if 0
+    g_lua.registerSingletonClass("g_houses");
+    g_lua.bindSingletonFunction("g_houses", "load",        &Houses::load,        &g_houses);
+    g_lua.bindSingletonFunction("g_houses", "getHouse",    &Houses::getHouse,    &g_houses);
+    g_lua.bindSingletonFunction("g_houses", "addHouse",    &Houses::addHouse,    &g_houses);
+    g_lua.bindSingletonFunction("g_houses", "removeHouse", &Houses::removeHouse, &g_houses);
+    
+    g_lua.registerSingletonClass("g_towns");
+    g_lua.bindSingletonFunction("g_towns", "getTown",      &Towns::getTown,      &g_towns);
+    g_lua.bindSingletonFunction("g_towns", "addTown",      &Towns::addTown,      &g_towns);
+    g_lua.bindSingletonFunction("g_towns", "removeTown",   &Towns::removeTown,   &g_towns);
+#endif
+
     g_lua.registerSingletonClass("g_sprites");
     g_lua.bindSingletonFunction("g_sprites", "loadSpr", &SpriteManager::loadSpr, &g_sprites);
     g_lua.bindSingletonFunction("g_sprites", "unload", &SpriteManager::unload, &g_sprites);
@@ -81,6 +96,8 @@ void OTClient::registerLuaFunctions()
     //g_lua.bindSingletonFunction("g_map", "saveOtbm", &Map::saveOtbm, &g_map);
     g_lua.bindSingletonFunction("g_map", "loadOtcm", &Map::loadOtcm, &g_map);
     g_lua.bindSingletonFunction("g_map", "saveOtcm", &Map::saveOtcm, &g_map);
+    g_lua.bindSingletonFunction("g_map", "getTown", &Map::getTown, &g_map);
+    g_lua.bindSingletonFunction("g_map", "getHouse", &Map::getHouse, &g_map);
 
     g_lua.registerSingletonClass("g_game");
     g_lua.bindSingletonFunction("g_game", "loginWorld", &Game::loginWorld, &g_game);
@@ -255,6 +272,26 @@ void OTClient::registerLuaFunctions()
     g_lua.bindClassMemberFunction<Thing>("isFullGround", &Thing::isFullGround);
     g_lua.bindClassMemberFunction<Thing>("getParentContainer", &Thing::getParentContainer);
 
+    g_lua.registerClass<House>();
+    g_lua.bindClassStaticFunction<House>("create", []{ return HousePtr(new House); });
+    g_lua.bindClassMemberFunction<House>("setId", &House::setId);
+    g_lua.bindClassMemberFunction<House>("setName", &House::setName);
+    g_lua.bindClassMemberFunction<House>("addDoor", &House::addDoor);
+    g_lua.bindClassMemberFunction<House>("addDoorPos", &House::addDoor); // alternative method
+    g_lua.bindClassMemberFunction<House>("setTile", &House::setTile);
+    g_lua.bindClassMemberFunction<House>("addTile", &House::addDoor);    // alternative method
+
+    g_lua.registerClass<Town>();
+    g_lua.bindClassStaticFunction<Town>("create", []{ return TownPtr(new Town); });
+    g_lua.bindClassMemberFunction<Town>("setId", &Town::setId);
+    g_lua.bindClassMemberFunction<Town>("setName", &Town::setName);
+    g_lua.bindClassMemberFunction<Town>("setPos", &Town::setPos);
+    g_lua.bindClassMemberFunction<Town>("setTemplePos", &Town::setPos); // alternative method
+    g_lua.bindClassMemberFunction<Town>("getId", &Town::getId);
+    g_lua.bindClassMemberFunction<Town>("getName", &Town::getName);
+    g_lua.bindClassMemberFunction<Town>("getPos", &Town::getPos);
+    g_lua.bindClassMemberFunction<Town>("getTemplePos", &Town::getPos); // alternative method
+
     g_lua.registerClass<Creature, Thing>();
     g_lua.bindClassStaticFunction<Creature>("create", []{ return CreaturePtr(new Creature); });
     g_lua.bindClassMemberFunction<Creature>("getId", &Creature::getId);