From 651315d4cd20de5cfaa2216917eca038d5f17ac1 Mon Sep 17 00:00:00 2001
From: Henrique <henrique_santiago93@hotmail.com>
Date: Thu, 11 Aug 2011 02:52:30 -0300
Subject: [PATCH] map draw working with lil bugs

---
 CMakeLists.txt                     |   9 +++
 src/framework/core/engine.cpp      |   4 +
 src/framework/graphics/texture.cpp |   4 +-
 src/game.cpp                       |   3 +
 src/game.h                         |  22 ++++++
 src/item.cpp                       |  79 +++++++++++++++++++
 src/item.h                         |  59 ++++++++++++++
 src/main.cpp                       |  14 +++-
 src/map.cpp                        |  32 ++++++++
 src/map.h                          |  19 +++++
 src/player.h                       |   2 +-
 src/position.h                     |  11 ++-
 src/protocolgame.cpp               |   1 +
 src/protocolgame.h                 |  10 +--
 src/protocolgameparse.cpp          |  87 ++++++++++++---------
 src/protocolgamesend.cpp           |   9 +++
 src/thing.cpp                      |   6 ++
 src/thing.h                        |  31 ++++++++
 src/tibiadat.cpp                   | 105 ++++++++++++-------------
 src/tibiadat.h                     |  65 +---------------
 src/tibiaspr.cpp                   | 121 +++++++++++++++++++++++++++++
 src/tibiaspr.h                     |  31 ++++++++
 src/tile.cpp                       |  34 ++++++++
 src/tile.h                         |  21 +++++
 24 files changed, 616 insertions(+), 163 deletions(-)
 create mode 100644 src/game.cpp
 create mode 100644 src/game.h
 create mode 100644 src/item.cpp
 create mode 100644 src/item.h
 create mode 100644 src/map.cpp
 create mode 100644 src/map.h
 create mode 100644 src/protocolgamesend.cpp
 create mode 100644 src/thing.cpp
 create mode 100644 src/thing.h
 create mode 100755 src/tibiaspr.cpp
 create mode 100755 src/tibiaspr.h
 create mode 100644 src/tile.cpp
 create mode 100644 src/tile.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index da07aed5..dfee198c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,11 +50,20 @@ SET(SOURCES
 
 # game files
     src/tibiadat.cpp
+    src/tibiaspr.cpp
+
+# game contents
+    src/game.cpp
+    src/map.cpp
+    src/tile.cpp
+    src/thing.cpp
+    src/item.cpp
 
 # game net
     src/protocollogin.cpp
     src/protocolgame.cpp
     src/protocolgameparse.cpp
+    src/protocolgamesend.cpp
 
 # framework core
     src/framework/core/dispatcher.cpp
diff --git a/src/framework/core/engine.cpp b/src/framework/core/engine.cpp
index b95d2eb1..ba47b67b 100644
--- a/src/framework/core/engine.cpp
+++ b/src/framework/core/engine.cpp
@@ -8,6 +8,7 @@
 #include <ui/uiskins.h>
 #include <script/luainterface.h>
 #include <net/connection.h>
+#include <../game.h>
 
 Engine g_engine;
 
@@ -95,6 +96,9 @@ void Engine::run()
             if(m_calculateFps)
                 defaultFont->renderText(fpsText, Point(g_graphics.getScreenSize().width() - fpsTextSize.width() - 10, 10));
 
+            // todo remove. render map
+            g_game.getMap()->draw(0, 0, g_graphics.getScreenSize().width(), g_graphics.getScreenSize().height());
+
             g_graphics.endRender();
 
             // swap buffers
diff --git a/src/framework/graphics/texture.cpp b/src/framework/graphics/texture.cpp
index 9b3baaac..ce9f8c92 100644
--- a/src/framework/graphics/texture.cpp
+++ b/src/framework/graphics/texture.cpp
@@ -34,7 +34,9 @@ Texture::Texture(int width, int height, int channels, uchar *pixels)
 
 uint Texture::internalLoadGLTexture(uchar *pixels, int channels, int width, int height)
 {
-    GLint texSize;
+    g_graphics.disableDrawing();
+
+    GLint texSize = 0;
     glGetIntegerv(GL_MAX_TEXTURE_SIZE, &texSize);
     if(width > texSize || height > texSize) {
         logError("loading texture with size ",width,"x",height," failed, the maximum size is ",texSize,"x",texSize);
diff --git a/src/game.cpp b/src/game.cpp
new file mode 100644
index 00000000..f9e55c6b
--- /dev/null
+++ b/src/game.cpp
@@ -0,0 +1,3 @@
+#include "game.h"
+
+Game g_game;
diff --git a/src/game.h b/src/game.h
new file mode 100644
index 00000000..5e87bbb6
--- /dev/null
+++ b/src/game.h
@@ -0,0 +1,22 @@
+#ifndef GAME_H
+#define GAME_H
+
+#include <global.h>
+#include "map.h"
+#include "player.h"
+
+class Game
+{
+public:
+    Map *getMap() { return &m_map; }
+    Player *getPlayer() { return &m_player; }
+
+private:
+    Map m_map;
+    Player m_player;
+
+};
+
+extern Game g_game;
+
+#endif // GAME_H
diff --git a/src/item.cpp b/src/item.cpp
new file mode 100644
index 00000000..7f58d9ab
--- /dev/null
+++ b/src/item.cpp
@@ -0,0 +1,79 @@
+#include "item.h"
+#include "tibiadat.h"
+#include "tibiaspr.h"
+#include <graphics/graphics.h>
+
+ItemAttributes::ItemAttributes()
+{
+    group = ITEM_GROUP_NONE;
+    blockSolid = false;
+    hasHeight = false;
+    blockPathFind = false;
+    blockProjectile = false;
+    alwaysOnTop = false;
+    alwaysOnTopOrder = 0;
+    stackable = false;
+    useable = false;
+    moveable = true;
+    pickupable = false;
+    rotable = false;
+    readable = false;
+    lookThrough = false;
+    speed = 0;
+    lightLevel = 0;
+    lightColor = 0;
+    isVertical = false;
+    isHorizontal = false;
+    isHangable = false;
+    miniMapColor = 0;
+    hasMiniMapColor = false;
+    subParam07 = 0;
+    subParam08 = 0;
+    sprites = NULL;
+    width = 0;
+    height = 0;
+    blendframes = 0;
+    xdiv = 0;
+    ydiv = 0;
+    zdiv = 0;
+    animcount = 0;
+}
+
+ItemAttributes::~ItemAttributes()
+{
+    if(sprites)
+        delete []sprites;
+}
+
+Item::Item()
+{
+    m_type = Thing::TYPE_ITEM;
+}
+
+void Item::draw(int x, int y)
+{
+    ItemAttributes *itemAttributes = g_tibiaDat.getItemAttributes(m_id);
+
+    int cDivX = 0, cDivY = 0, cDivZ = 0, cAnim = 0;
+
+    for(int b = 0; b < itemAttributes->blendframes; b++) {
+        for(int yi = 0; yi < itemAttributes->height; yi++) {
+            for(int xi = 0; xi < itemAttributes->width; xi++) {
+                uint16 sprIndex = xi +
+                                  yi * itemAttributes->width +
+                                  b * itemAttributes->width * itemAttributes->height +
+                                  cDivX * itemAttributes->width * itemAttributes->height * itemAttributes->blendframes +
+                                  cDivY * itemAttributes->width * itemAttributes->height * itemAttributes->blendframes * itemAttributes->xdiv +
+                                  cDivZ * itemAttributes->width * itemAttributes->height * itemAttributes->blendframes * itemAttributes->xdiv * itemAttributes->ydiv +
+                                  cAnim * itemAttributes->width * itemAttributes->height * itemAttributes->blendframes * itemAttributes->xdiv * itemAttributes->ydiv * itemAttributes->zdiv;
+                uint16 itemId = itemAttributes->sprites[sprIndex];
+                if(itemId == 0xFFFF)
+                    continue;
+                TexturePtr data = g_tibiaSpr.getSprite(itemId);
+
+                // todo verify this to draw in correct pos (screenX, screenY)
+                g_graphics.drawTexturedRect(Rect(x - xi*32 - 32, y - yi*32 - 32, 32, 32), data, Rect(0, 0, 32, 32));
+            }
+        }
+    }
+}
diff --git a/src/item.h b/src/item.h
new file mode 100644
index 00000000..c83bbc26
--- /dev/null
+++ b/src/item.h
@@ -0,0 +1,59 @@
+#ifndef ITEM_H
+#define ITEM_H
+
+#include <global.h>
+#include "thing.h"
+
+enum ItemGroup {
+    ITEM_GROUP_NONE = 0,
+    ITEM_GROUP_GROUND,
+    ITEM_GROUP_CONTAINER,
+    ITEM_GROUP_WEAPON,
+    ITEM_GROUP_AMMUNITION,
+    ITEM_GROUP_ARMOR,
+    ITEM_GROUP_RUNE,
+    ITEM_GROUP_TELEPORT,
+    ITEM_GROUP_MAGICFIELD,
+    ITEM_GROUP_WRITEABLE,
+    ITEM_GROUP_KEY,
+    ITEM_GROUP_SPLASH,
+    ITEM_GROUP_FLUID,
+    ITEM_GROUP_DOOR,
+    ITEM_GROUP_LAST
+};
+
+class ItemAttributes
+{
+public:
+    ItemAttributes();
+    ~ItemAttributes();
+
+    bool stackable, alwaysOnTop, useable, readable, moveable, blockSolid, blockProjectile, blockPathFind, pickupable,
+         isHangable, isHorizontal, isVertical, rotable, hasHeight, lookThrough, hasMiniMapColor;
+    uint8 alwaysOnTopOrder, width, height, blendframes, xdiv, ydiv, zdiv, animcount;
+    uint16 id, speed, subParam07, subParam08, lightLevel, lightColor, uheight, miniMapColor;
+    uint16 *sprites;
+    ItemGroup group;
+};
+
+class Item : virtual public Thing
+{
+public:
+    Item();
+
+    void draw(int x, int y);
+
+    void setId(uint16 id) { m_id = id; }
+    uint16 getId() const { return m_id; }
+
+    void setCount(uint8 count) { m_count = count; }
+
+    virtual Item* getItem() { return this; }
+    virtual const Item* getItem() const { return this; }
+
+private:
+    uint16 m_id;
+    uint8 m_count;
+};
+
+#endif
diff --git a/src/main.cpp b/src/main.cpp
index 4908b0ae..83e39cfb 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -9,6 +9,7 @@
 #include <ui/uicontainer.h>
 #include <script/luainterface.h>
 #include "tibiadat.h"
+#include "tibiaspr.h"
 
 #include <csignal>
 
@@ -79,10 +80,6 @@ int main(int argc, const char *argv[])
     // load resources paths
     g_resources.init(args[0].c_str());
 
-    // load Tibia.dat TODO this is temporary
-    if(!g_tibiaDat.load("Tibia.dat"))
-        return -1;
-
     // load configurations
     loadDefaultConfigs();
     if(!g_configs.load("config.otml"))
@@ -98,6 +95,15 @@ int main(int argc, const char *argv[])
 
     // init engine
     g_engine.init();
+
+    // load Tibia.spr TODO this is temporary
+    if(!g_tibiaSpr.load("tibiafiles/Tibia.spr"))
+        return -1;
+
+    // load Tibia.dat TODO this is temporary
+    if(!g_tibiaDat.load("tibiafiles/Tibia.dat"))
+        return -1;
+
     g_engine.enableFpsCounter();
 
     // load ui skins
diff --git a/src/map.cpp b/src/map.cpp
new file mode 100644
index 00000000..7b4fd9b7
--- /dev/null
+++ b/src/map.cpp
@@ -0,0 +1,32 @@
+#include "map.h"
+#include "game.h"
+
+void Map::draw(int x, int y, int width, int heigth)
+{
+    Position playerPos = g_game.getPlayer()->getPosition();
+    for(int ix = 0; ix < 19; ++ix) {
+        for(int iy = 0; iy < 15; ++iy) {
+            if(playerPos.getZ() >= 7) {
+                for(int iz = 7; iz > 0; --iz) {
+                    m_map[ix][iy][iz].draw(x+ix*32-(7-iz)*32, y+iy*32-(7-iz)*32);
+                }
+            }
+        }
+    }
+}
+
+void Map::addThing(Thing *thing, const Position& pos)
+{
+    Position playerPos = g_game.getPlayer()->getPosition();
+    Position relativePos = Position(pos.getX() - playerPos.getX() + 8, pos.getY() - playerPos.getY() + 6, pos.getZ());
+
+    if(relativePos.getX() >= 18)
+        logDebug("relativePos is invalid.");
+    if(relativePos.getY() >= 14)
+        logDebug("relativePos is invalid.");
+    if(relativePos.getZ() >= 15)
+        logDebug("relativePos is invalid.");
+
+    logDebug("x: ", (int)relativePos.getX(), " y: ", (int)relativePos.getY(), " z: ", (int)relativePos.getZ());
+    m_map[relativePos.getX()][relativePos.getY()][relativePos.getZ()].addThing(thing);
+}
diff --git a/src/map.h b/src/map.h
new file mode 100644
index 00000000..44c6ba6c
--- /dev/null
+++ b/src/map.h
@@ -0,0 +1,19 @@
+#ifndef MAP_H
+#define MAP_H
+
+#include "position.h"
+#include "tile.h"
+
+class Map
+{
+public:
+    void addThing(Thing *thing, const Position& pos);
+
+    void draw(int x, int y, int width, int heigth);
+
+private:
+    // Visible tiles are 15x11, but we have a +3 value. We have 15 floors.
+    Tile m_map[19][15][15];
+};
+
+#endif // MAP_H
diff --git a/src/player.h b/src/player.h
index 40823706..3443d504 100644
--- a/src/player.h
+++ b/src/player.h
@@ -7,7 +7,7 @@ class Player
 {
 public:
 
-    void setPosition(Position position) { m_position = position; }
+    void setPosition(const Position& position) { m_position = position; }
     Position getPosition() { return m_position; }
 
 private:
diff --git a/src/position.h b/src/position.h
index 83b2e818..fea690bd 100644
--- a/src/position.h
+++ b/src/position.h
@@ -1,6 +1,8 @@
 #ifndef POSITION_H
 #define POSITION_H
 
+#include <global.h>
+
 class Position
 {
 public:
@@ -14,9 +16,12 @@ public:
     void setY(uint16 y) { m_y = y; }
     void setZ(uint8  z) { m_z = z; }
 
-    uint16 getX() { return m_x; }
-    uint16 getY() { return m_y; }
-    uint8  getZ() { return m_z; }
+    uint16 getX() const { return m_x; }
+    uint16 getY() const { return m_y; }
+    uint8  getZ() const { return m_z; }
+
+    //const Position operator+(const Position& other) const { return Position(other.m_x + m_x, other.m_y + m_y, other.m_z + m_z); }
+    //const Position operator-(const Position& other) const { return Position(other.m_x - m_x, other.m_y - m_y, other.m_z - m_z); }
 
 private:
     uint16 m_x, m_y;
diff --git a/src/protocolgame.cpp b/src/protocolgame.cpp
index f8067c57..a0ba9def 100755
--- a/src/protocolgame.cpp
+++ b/src/protocolgame.cpp
@@ -1,4 +1,5 @@
 #include "protocolgame.h"
+#include "game.h"
 #include <net/rsa.h>
 
 ProtocolGame::ProtocolGame()
diff --git a/src/protocolgame.h b/src/protocolgame.h
index 6946e682..3ea834ac 100755
--- a/src/protocolgame.h
+++ b/src/protocolgame.h
@@ -3,6 +3,7 @@
 
 #include <net/protocol.h>
 #include "player.h"
+#include "thing.h"
 
 class ProtocolGame;
 typedef std::shared_ptr<ProtocolGame> ProtocolGamePtr;
@@ -95,19 +96,18 @@ private:
     void parseQuestList(InputMessage& msg);
     void parseQuestPartList(InputMessage& msg);
 
+    void sendPing();
+
     void setMapDescription(InputMessage& msg, int32 x, int32 y, int32 z, int32 width, int32 height);
     void setFloorDescription(InputMessage& msg, int32 x, int32 y, int32 z, int32 width, int32 height, int32 offset, int32* skipTiles);
     void setTileDescription(InputMessage& msg, Position position);
-    void internalGetThing(InputMessage& msg);
+    Thing *internalGetThing(InputMessage& msg);
     void internalCreatureOutfit(InputMessage& msg);
-    void internalGetItem(InputMessage& msg, uint16 id);
+    Item *internalGetItem(InputMessage& msg, uint16 id);
 
     Position parsePosition(InputMessage& msg);
 
     std::string m_accountName, m_accountPassword, m_characterName;
-
-    // TODO this is unknown
-    Player m_player;
 };
 
 // TODO: place it somewhere else
diff --git a/src/protocolgameparse.cpp b/src/protocolgameparse.cpp
index f362272a..2d4a8d99 100755
--- a/src/protocolgameparse.cpp
+++ b/src/protocolgameparse.cpp
@@ -1,6 +1,8 @@
 #include "protocolgame.h"
 #include "player.h"
 #include "tibiadat.h"
+#include "game.h"
+#include "map.h"
 #include <iomanip>
 
 void ProtocolGame::parseMessage(InputMessage& msg)
@@ -260,9 +262,7 @@ void ProtocolGame::parseWaitList(InputMessage& msg)
 
 void ProtocolGame::parsePing(InputMessage&)
 {
-    //mSendmsg.reset();
-    //mSendmsg.addByte(0x1E);
-    //sendMessage(mSendMsg);
+    sendPing();
 }
 
 void ProtocolGame::parseDeath(InputMessage&)
@@ -277,32 +277,37 @@ void ProtocolGame::parseCanReportBugs(InputMessage& msg)
 
 void ProtocolGame::parseMapDescription(InputMessage& msg)
 {
-    m_player.setPosition(parsePosition(msg));
-    setMapDescription(msg, m_player.getPosition().getX() - 8, m_player.getPosition().getY() - 6, m_player.getPosition().getZ(), 18, 14);
+    Player *player = g_game.getPlayer();
+    player->setPosition(parsePosition(msg));
+    setMapDescription(msg, player->getPosition().getX() - 8, player->getPosition().getY() - 6, player->getPosition().getZ(), 18, 14);
 }
 
 void ProtocolGame::parseMoveNorth(InputMessage& msg)
 {
-    m_player.getPosition().setY(m_player.getPosition().getY() - 1);
-    setMapDescription(msg, m_player.getPosition().getX() - 8, m_player.getPosition().getY() - 6, m_player.getPosition().getZ(), 18, 1);
+    Player *player = g_game.getPlayer();
+    player->getPosition().setY(player->getPosition().getY() - 1);
+    setMapDescription(msg, player->getPosition().getX() - 8, player->getPosition().getY() - 6, player->getPosition().getZ(), 18, 1);
 }
 
 void ProtocolGame::parseMoveEast(InputMessage& msg)
 {
-    m_player.getPosition().setX(m_player.getPosition().getX() + 1);
-    setMapDescription(msg, m_player.getPosition().getX() + 9, m_player.getPosition().getY() - 6, m_player.getPosition().getZ(), 1, 14);
+    Player *player = g_game.getPlayer();
+    player->getPosition().setX(player->getPosition().getX() + 1);
+    setMapDescription(msg, player->getPosition().getX() + 9, player->getPosition().getY() - 6, player->getPosition().getZ(), 1, 14);
 }
 
 void ProtocolGame::parseMoveSouth(InputMessage& msg)
 {
-    m_player.getPosition().setY(m_player.getPosition().getY() + 1);
-    setMapDescription(msg, m_player.getPosition().getX() - 8, m_player.getPosition().getY() + 7, m_player.getPosition().getZ(), 18, 1);
+    Player *player = g_game.getPlayer();
+    player->getPosition().setY(player->getPosition().getY() + 1);
+    setMapDescription(msg, player->getPosition().getX() - 8, player->getPosition().getY() + 7, player->getPosition().getZ(), 18, 1);
 }
 
 void ProtocolGame::parseMoveWest(InputMessage& msg)
 {
-    m_player.getPosition().setX(m_player.getPosition().getX() - 1);
-    setMapDescription(msg, m_player.getPosition().getX() - 8, m_player.getPosition().getY() - 6, m_player.getPosition().getZ(), 1, 14);
+    Player *player = g_game.getPlayer();
+    player->getPosition().setX(player->getPosition().getX() - 1);
+    setMapDescription(msg, player->getPosition().getX() - 8, player->getPosition().getY() - 6, player->getPosition().getZ(), 1, 14);
 }
 
 void ProtocolGame::parseUpdateTile(InputMessage& msg)
@@ -677,34 +682,36 @@ void ProtocolGame::parseCancelWalk(InputMessage& msg)
 
 void ProtocolGame::parseFloorChangeUp(InputMessage& msg)
 {
-    m_player.getPosition().setZ(m_player.getPosition().getZ() - 1);
+    Player *player = g_game.getPlayer();
+    player->getPosition().setZ(player->getPosition().getZ() - 1);
 
     int32 skip = 0;
-    if(m_player.getPosition().getZ() == 7)
+    if(player->getPosition().getZ() == 7)
         for(int32 i = 5; i >= 0; i--)
-            setFloorDescription(msg, m_player.getPosition().getX() - 8, m_player.getPosition().getY() - 6, i, 18, 14, 8 - i, &skip);
-    else if(m_player.getPosition().getZ() > 7)
-        setFloorDescription(msg, m_player.getPosition().getX() - 8, m_player.getPosition().getY() - 6, m_player.getPosition().getZ() - 2, 18, 14, 3, &skip);
+            setFloorDescription(msg, player->getPosition().getX() - 8, player->getPosition().getY() - 6, i, 18, 14, 8 - i, &skip);
+    else if(player->getPosition().getZ() > 7)
+        setFloorDescription(msg, player->getPosition().getX() - 8, player->getPosition().getY() - 6, player->getPosition().getZ() - 2, 18, 14, 3, &skip);
 
-    m_player.getPosition().setX(m_player.getPosition().getX() + 1);
-    m_player.getPosition().setY(m_player.getPosition().getY() + 1);
+    player->getPosition().setX(player->getPosition().getX() + 1);
+    player->getPosition().setY(player->getPosition().getY() + 1);
 }
 
 void ProtocolGame::parseFloorChangeDown(InputMessage& msg)
 {
-    m_player.getPosition().setZ(m_player.getPosition().getZ() + 1);
+    Player *player = g_game.getPlayer();
+    player->getPosition().setZ(player->getPosition().getZ() + 1);
 
     int32 skip = 0;
-    if(m_player.getPosition().getZ() == 8) {
+    if(player->getPosition().getZ() == 8) {
         int32 j, i;
-        for(i = m_player.getPosition().getZ(), j = -1; i < (int32)m_player.getPosition().getZ() + 3; ++i, --j)
-            setFloorDescription(msg, m_player.getPosition().getX() - 8, m_player.getPosition().getY() - 6, i, 18, 14, j, &skip);
+        for(i = player->getPosition().getZ(), j = -1; i < (int32)player->getPosition().getZ() + 3; ++i, --j)
+            setFloorDescription(msg, player->getPosition().getX() - 8, player->getPosition().getY() - 6, i, 18, 14, j, &skip);
     }
-    else if(m_player.getPosition().getZ() > 8 && m_player.getPosition().getZ() < 14)
-        setFloorDescription(msg, m_player.getPosition().getX() - 8, m_player.getPosition().getY() - 6, m_player.getPosition().getZ() + 2, 18, 14, -3, &skip);
+    else if(player->getPosition().getZ() > 8 && player->getPosition().getZ() < 14)
+        setFloorDescription(msg, player->getPosition().getX() - 8, player->getPosition().getY() - 6, player->getPosition().getZ() + 2, 18, 14, -3, &skip);
 
-    m_player.getPosition().setX(m_player.getPosition().getX() - 1);
-    m_player.getPosition().setY(m_player.getPosition().getY() - 1);
+    player->getPosition().setX(player->getPosition().getX() - 1);
+    player->getPosition().setY(player->getPosition().getY() - 1);
 }
 
 void ProtocolGame::parseOutfitWindow(InputMessage& msg)
@@ -823,13 +830,16 @@ void ProtocolGame::setTileDescription(InputMessage& msg, Position position)
                 logDebug("[ProtocolGame::setTileDescription] Too many things!.");
                 return;
             }
-            internalGetThing(msg);
+
+            g_game.getMap()->addThing(internalGetThing(msg), position);
         }
     }
 }
 
-void ProtocolGame::internalGetThing(InputMessage& msg)
+Thing *ProtocolGame::internalGetThing(InputMessage& msg)
 {
+    Thing *thing = NULL;
+
     uint16 thingId = msg.getU16();
     if(thingId == 0x0061 || thingId == 0x0062) { // add new creature
         if(thingId == 0x0062) { //creature is known
@@ -860,7 +870,9 @@ void ProtocolGame::internalGetThing(InputMessage& msg)
         msg.getU8(); // direction
     }
     else // item
-        internalGetItem(msg, thingId);
+        thing = internalGetItem(msg, thingId);
+
+    return thing;
 }
 
 void ProtocolGame::internalCreatureOutfit(InputMessage& msg)
@@ -878,14 +890,19 @@ void ProtocolGame::internalCreatureOutfit(InputMessage& msg)
     }
 }
 
-void ProtocolGame::internalGetItem(InputMessage& msg, uint16 id)
+Item *ProtocolGame::internalGetItem(InputMessage& msg, uint16 id)
 {
+    Item *item = new Item();
+
     if(id == 0xFFFF)
         id = msg.getU16();
+    item->setId(id);
 
-    Item *item = g_tibiaDat.getItem(id);
-    if(item->stackable || item->group == ITEM_GROUP_FLUID || item->group == ITEM_GROUP_SPLASH)
-        msg.getU8();
+    ItemAttributes *itemAttributes = g_tibiaDat.getItemAttributes(id);
+    if(itemAttributes->stackable || itemAttributes->group == ITEM_GROUP_FLUID || itemAttributes->group == ITEM_GROUP_SPLASH)
+        item->setCount(msg.getU8());
+
+    return item;
 }
 
 Position ProtocolGame::parsePosition(InputMessage& msg)
diff --git a/src/protocolgamesend.cpp b/src/protocolgamesend.cpp
new file mode 100644
index 00000000..90b0584c
--- /dev/null
+++ b/src/protocolgamesend.cpp
@@ -0,0 +1,9 @@
+#include "protocolgame.h"
+
+void ProtocolGame::sendPing()
+{
+    OutputMessage oMsg;
+    oMsg.reset();
+    oMsg.addU8(0x1E);
+    send(oMsg);
+}
diff --git a/src/thing.cpp b/src/thing.cpp
new file mode 100644
index 00000000..7e719914
--- /dev/null
+++ b/src/thing.cpp
@@ -0,0 +1,6 @@
+#include "thing.h"
+
+Thing::Thing()
+{
+    m_type = TYPE_NONE;
+}
diff --git a/src/thing.h b/src/thing.h
new file mode 100644
index 00000000..efc60eb3
--- /dev/null
+++ b/src/thing.h
@@ -0,0 +1,31 @@
+#ifndef THING_H
+#define THING_H
+
+#include <global.h>
+
+class Item;
+
+class Thing
+{
+public:
+    Thing();
+
+    enum Type {
+        TYPE_NONE,
+        TYPE_ITEM,
+        TYPE_CREATURE
+    };
+
+    void setType(Type type) { m_type = type; }
+    Type getType() const { return m_type; }
+
+    virtual void draw(int, int) {}
+
+    virtual Item* getItem() { return NULL; }
+    virtual const Item *getItem() const { return NULL; }
+
+protected:
+    Type m_type;
+};
+
+#endif // THING_H
diff --git a/src/tibiadat.cpp b/src/tibiadat.cpp
index d11519f9..9729bb5f 100644
--- a/src/tibiadat.cpp
+++ b/src/tibiadat.cpp
@@ -1,4 +1,5 @@
 #include "tibiadat.h"
+#include "tibiaspr.h"
 #include <core/resources.h>
 
 TibiaDat g_tibiaDat;
@@ -20,17 +21,17 @@ bool TibiaDat::load(const std::string& filename)
 
     m_totalCount = m_groupCount[0] + m_groupCount[1] + m_groupCount[2] + m_groupCount[3];
 
-    m_items = new Item*[m_totalCount+1];
+    m_itemsAttributes = new ItemAttributes*[m_totalCount+1];
     for(uint16 i = 0; i <= m_totalCount; i++)
-        m_items[i] = NULL;
+        m_itemsAttributes[i] = NULL;
 
     uint8 read_byte;
     uint16 read_short;
     uint32 read_long;
 
     for(uint16 id = 0; (id <= m_totalCount) && !fin.eof(); id++) {
-        m_items[id] = new Item();
-        m_items[id]->id = id;
+        m_itemsAttributes[id] = new ItemAttributes();
+        m_itemsAttributes[id]->id = id;
 
         uint8 opt;
         bool done = false;
@@ -38,80 +39,80 @@ bool TibiaDat::load(const std::string& filename)
             fin.read((char*)&opt, 1);
 
             if(opt == 0x00) { // Ground tile
-                fin.read((char*)&m_items[id]->speed, 2);
-                m_items[id]->group = ITEM_GROUP_GROUND;
+                fin.read((char*)&m_itemsAttributes[id]->speed, 2);
+                m_itemsAttributes[id]->group = ITEM_GROUP_GROUND;
             }
             else if(opt == 0x01) { // All OnTop
-                m_items[id]->alwaysOnTop = true;
-                m_items[id]->alwaysOnTopOrder = 1;
+                m_itemsAttributes[id]->alwaysOnTop = true;
+                m_itemsAttributes[id]->alwaysOnTopOrder = 1;
             }
             else if(opt == 0x02) { // Can walk trough (open doors, arces, bug pen fence)
-                m_items[id]->alwaysOnTop = true;
-                m_items[id]->alwaysOnTopOrder = 2;
+                m_itemsAttributes[id]->alwaysOnTop = true;
+                m_itemsAttributes[id]->alwaysOnTopOrder = 2;
             }
             else if(opt == 0x03) { // Can walk trough (arces)
-                m_items[id]->alwaysOnTop = true;
-                m_items[id]->alwaysOnTopOrder = 3;
+                m_itemsAttributes[id]->alwaysOnTop = true;
+                m_itemsAttributes[id]->alwaysOnTopOrder = 3;
             }
             else if(opt == 0x04) { // Container
-                m_items[id]->group = ITEM_GROUP_CONTAINER;
+                m_itemsAttributes[id]->group = ITEM_GROUP_CONTAINER;
             }
             else if(opt == 0x05) { // Stackable
-                m_items[id]->stackable = true;
+                m_itemsAttributes[id]->stackable = true;
             }
             else if(opt == 0x06) { // Unknown
 
             }
             else if(opt == 0x07) { // Useable
-                m_items[id]->useable = true;
+                m_itemsAttributes[id]->useable = true;
             }
             else if(opt == 0x08) { // Writtable
-                m_items[id]->group = ITEM_GROUP_WRITEABLE;
-                m_items[id]->readable = true;
-                fin.read((char*)&m_items[id]->subParam07, 2);
+                m_itemsAttributes[id]->group = ITEM_GROUP_WRITEABLE;
+                m_itemsAttributes[id]->readable = true;
+                fin.read((char*)&m_itemsAttributes[id]->subParam07, 2);
             }
             else if(opt == 0x09) { // Writtable once
                 // Writtable objects that can't be edited by players
-                m_items[id]->readable = true;
-                fin.read((char*)&m_items[id]->subParam08, 2);
+                m_itemsAttributes[id]->readable = true;
+                fin.read((char*)&m_itemsAttributes[id]->subParam08, 2);
             }
             else if(opt == 0x0A) { // Fluid containers
                 fin.read((char*)&read_byte, 1);
-                m_items[id]->group = ITEM_GROUP_FLUID;
+                m_itemsAttributes[id]->group = ITEM_GROUP_FLUID;
             }
             else if(opt == 0x0B) { // Splashes
-                m_items[id]->group = ITEM_GROUP_SPLASH;
+                m_itemsAttributes[id]->group = ITEM_GROUP_SPLASH;
             }
             else if(opt == 0x0C) { // Blocks solid objects (creatures, walls etc)
-                m_items[id]->blockSolid = true;
+                m_itemsAttributes[id]->blockSolid = true;
             }
             else if(opt == 0x0D) { // Not moveable
-                m_items[id]->moveable = false;
+                m_itemsAttributes[id]->moveable = false;
             }
             else if(opt == 0x0E) { // Blocks missiles (walls, magic wall etc)
-                m_items[id]->blockProjectile = true;
+                m_itemsAttributes[id]->blockProjectile = true;
             }
             else if(opt == 0x0F) { // Blocks pathfind algorithms (monsters)
-                m_items[id]->blockPathFind = true;
+                m_itemsAttributes[id]->blockPathFind = true;
             }
             else if(opt == 0x10) { // Blocks monster movement (flowers, parcels etc)
-                m_items[id]->pickupable = true;
+                m_itemsAttributes[id]->pickupable = true;
             }
             else if(opt == 0x11) { // Hangable objects (wallpaper etc)
-                m_items[id]->isHangable = true;
+                m_itemsAttributes[id]->isHangable = true;
             }
             else if(opt == 0x12) { // Horizontal wall
-                m_items[id]->isHorizontal = true;
+                m_itemsAttributes[id]->isHorizontal = true;
             }
             else if(opt == 0x13) { // Vertical wall
-                m_items[id]->isVertical = true;
+                m_itemsAttributes[id]->isVertical = true;
             }
             else if(opt == 0x14) { // Rotable
-                m_items[id]->rotable = true;
+                m_itemsAttributes[id]->rotable = true;
             }
             else if(opt == 0x15) { // Light info
-                fin.read((char*)&m_items[id]->lightLevel, 2);
-                fin.read((char*)&m_items[id]->lightColor, 2);
+                fin.read((char*)&m_itemsAttributes[id]->lightLevel, 2);
+                fin.read((char*)&m_itemsAttributes[id]->lightColor, 2);
             }
             else if(opt == 0x16) {
             }
@@ -121,26 +122,26 @@ bool TibiaDat::load(const std::string& filename)
                 fin.read((char*)&read_long, 4);
             }
             else if(opt == 0x19) { // Has height
-                m_items[id]->hasHeight = true;
-                fin.read((char*)&m_items[id]->uheight, 2);
+                m_itemsAttributes[id]->hasHeight = true;
+                fin.read((char*)&m_itemsAttributes[id]->uheight, 2);
             }
             else if(opt == 0x1A) {
             }
             else if(opt == 0x1B) {
             }
             else if(opt == 0x1C) { // Minimap color
-                fin.read((char*)&m_items[id]->miniMapColor, 2);
-                m_items[id]->hasMiniMapColor = true;
+                fin.read((char*)&m_itemsAttributes[id]->miniMapColor, 2);
+                m_itemsAttributes[id]->hasMiniMapColor = true;
             }
             else if(opt == 0x1D) { // Unknown
                 fin.read((char*)&read_short, 2);
                 if(read_short == 1112)
-                    m_items[id]->readable = true;
+                    m_itemsAttributes[id]->readable = true;
             }
             else if(opt == 0x1E) {
             }
             else if(opt == 0x1F) {
-                m_items[id]->lookThrough = true;
+                m_itemsAttributes[id]->lookThrough = true;
             }
             else if(opt == 0x20) {
             }
@@ -153,32 +154,32 @@ bool TibiaDat::load(const std::string& filename)
             }
         }
 
-        fin.read((char*)&m_items[id]->width, 1);
-        fin.read((char*)&m_items[id]->height, 1);
-        if((m_items[id]->width > 1) || (m_items[id]->height > 1))
+        fin.read((char*)&m_itemsAttributes[id]->width, 1);
+        fin.read((char*)&m_itemsAttributes[id]->height, 1);
+        if((m_itemsAttributes[id]->width > 1) || (m_itemsAttributes[id]->height > 1))
             fin.read((char*)&read_byte, 1);
 
-        fin.read((char*)&m_items[id]->blendframes, 1);
-        fin.read((char*)&m_items[id]->xdiv, 1);
-        fin.read((char*)&m_items[id]->ydiv, 1);
-        fin.read((char*)&m_items[id]->zdiv, 1);
-        fin.read((char*)&m_items[id]->animcount, 1);
+        fin.read((char*)&m_itemsAttributes[id]->blendframes, 1);
+        fin.read((char*)&m_itemsAttributes[id]->xdiv, 1);
+        fin.read((char*)&m_itemsAttributes[id]->ydiv, 1);
+        fin.read((char*)&m_itemsAttributes[id]->zdiv, 1);
+        fin.read((char*)&m_itemsAttributes[id]->animcount, 1);
 
         // Read sprites id.
-        uint16 totalSprites = m_items[id]->width * m_items[id]->height * m_items[id]->blendframes * m_items[id]->xdiv * m_items[id]->ydiv * m_items[id]->zdiv * m_items[id]->animcount;
+        uint16 totalSprites = m_itemsAttributes[id]->width * m_itemsAttributes[id]->height * m_itemsAttributes[id]->blendframes * m_itemsAttributes[id]->xdiv * m_itemsAttributes[id]->ydiv * m_itemsAttributes[id]->zdiv * m_itemsAttributes[id]->animcount;
 
-        m_items[id]->sprites = new uint16[totalSprites];
+        m_itemsAttributes[id]->sprites = new uint16[totalSprites];
         for(uint16 i = 0; i < totalSprites; i++) {
             fin.read((char*)&read_short, 2);
-            m_items[id]->sprites[i] = read_short-1;
+            m_itemsAttributes[id]->sprites[i] = read_short-1;
         }
     }
 
     return true;
 }
 
-Item *TibiaDat::getItem(uint16 id)
+ItemAttributes *TibiaDat::getItemAttributes(uint16 id)
 {
     // items id start at 100.
-    return m_items[id - 100];
+    return m_itemsAttributes[id - 100];
 }
diff --git a/src/tibiadat.h b/src/tibiadat.h
index c5141b22..61803308 100644
--- a/src/tibiadat.h
+++ b/src/tibiadat.h
@@ -2,73 +2,14 @@
 #define TIBIADAT_H
 
 #include <global.h>
-
-enum ItemGroup {
-    ITEM_GROUP_NONE = 0,
-    ITEM_GROUP_GROUND,
-    ITEM_GROUP_CONTAINER,
-    ITEM_GROUP_WEAPON,
-    ITEM_GROUP_AMMUNITION,
-    ITEM_GROUP_ARMOR,
-    ITEM_GROUP_RUNE,
-    ITEM_GROUP_TELEPORT,
-    ITEM_GROUP_MAGICFIELD,
-    ITEM_GROUP_WRITEABLE,
-    ITEM_GROUP_KEY,
-    ITEM_GROUP_SPLASH,
-    ITEM_GROUP_FLUID,
-    ITEM_GROUP_DOOR,
-    ITEM_GROUP_LAST
-};
-
-struct Item
-{
-    Item() {
-        group = ITEM_GROUP_NONE;
-        blockSolid = false;
-        hasHeight = false;
-        blockPathFind = false;
-        blockProjectile = false;
-        alwaysOnTop = false;
-        alwaysOnTopOrder = 0;
-        stackable = false;
-        useable = false;
-        moveable = true;
-        pickupable = false;
-        rotable = false;
-        readable = false;
-        lookThrough = false;
-        speed = 0;
-        lightLevel = 0;
-        lightColor = 0;
-        isVertical = false;
-        isHorizontal = false;
-        isHangable = false;
-        miniMapColor = 0;
-        hasMiniMapColor = false;
-        subParam07 = 0;
-        subParam08 = 0;
-        sprites = NULL;
-    }
-    ~Item() {
-        if(sprites)
-            delete []sprites;
-    }
-
-    bool stackable, alwaysOnTop, useable, readable, moveable, blockSolid, blockProjectile, blockPathFind, pickupable,
-         isHangable, isHorizontal, isVertical, rotable, hasHeight, lookThrough, hasMiniMapColor;
-    uint8 alwaysOnTopOrder, width, height, blendframes, xdiv, ydiv, zdiv, animcount;
-    uint16 id, speed, subParam07, subParam08, lightLevel, lightColor, uheight, miniMapColor;
-    uint16 *sprites;
-    ItemGroup group;
-};
+#include "item.h"
 
 class TibiaDat
 {
 public:
     bool load(const std::string& filename);
 
-    Item *getItem(uint16 id);
+    ItemAttributes *getItemAttributes(uint16 id);
 
     uint16 getGroupCount(int i) { return m_groupCount[i]; }
 
@@ -79,7 +20,7 @@ private:
     uint32 m_signature, m_totalCount;
     uint16 m_groupCount[4];
 
-    Item **m_items;
+    ItemAttributes **m_itemsAttributes;
 };
 
 extern TibiaDat g_tibiaDat;
diff --git a/src/tibiaspr.cpp b/src/tibiaspr.cpp
new file mode 100755
index 00000000..a0275b6a
--- /dev/null
+++ b/src/tibiaspr.cpp
@@ -0,0 +1,121 @@
+#include "tibiaspr.h"
+#include <core/resources.h>
+
+TibiaSpr g_tibiaSpr;
+
+TibiaSpr::TibiaSpr()
+{
+    m_sprites = NULL;
+    m_spritesCount = 0;
+}
+
+TibiaSpr::~TibiaSpr()
+{
+    //for(uint16 i = 0; i < m_spritesCount; i++)
+        //if(m_sprites[i])
+            //delete m_sprites[i];
+
+    if(m_sprites)
+        delete []m_sprites;
+
+    //delete m_transparentSprite;
+}
+
+bool TibiaSpr::load(const std::string &filename)
+{
+    if(!g_resources.loadFile(filename, m_fin))
+        return false;
+
+    m_fin.read((char*)&m_signature, 4);
+    m_fin.read((char*)&m_spritesCount, 2);
+
+    m_sprites = new TexturePtr[m_spritesCount];
+
+    //for(uint16 i = 0; i < m_spritesCount; i++)
+        //m_sprites[i] = NULL;
+
+
+    uchar pixels[4096];
+    for(int i = 0; i < 32*32*4; i += 4) {
+        pixels[i + 0] = 0xFF;
+        pixels[i + 1] = 0x00;
+        pixels[i + 2] = 0xFF;
+        pixels[i + 3] = 0xFF;
+    }
+    m_transparentSprite = TexturePtr(new Texture(32, 32, 4, pixels));
+
+    return true;
+}
+
+TexturePtr TibiaSpr::loadSprite(uint32 id)
+{
+    if(m_fin.eof())
+        return TexturePtr();
+
+    m_fin.seekg((id * 4) + 6, std::ios_base::beg);
+
+    uint32 spriteAddress;
+    m_fin.read((char*)&spriteAddress, 4);
+
+    if(spriteAddress == 0) // Some error on tibia.spr, save a blank image.
+        return TexturePtr();
+
+    m_fin.seekg(spriteAddress, std::ios_base::beg);
+
+    uint32 colorKey = 0;
+    m_fin.read((char*)&colorKey, 3);
+
+    uint16 spriteSize;
+    m_fin.read((char*)&spriteSize, 2);
+
+    uchar image[4096];
+    uint16 imgPos = 0, read = 0, transparentPixels, coloredPixels, x;
+    while(read < spriteSize) {
+        m_fin.read((char*)&transparentPixels, 2);
+        m_fin.read((char*)&coloredPixels, 2);
+
+        for(x = 0; x < transparentPixels; x++) {
+            image[imgPos + 0] = 0x00;
+            image[imgPos + 1] = 0x00;
+            image[imgPos + 2] = 0x00;
+            image[imgPos + 3] = 0x00;
+            imgPos += 4;
+        }
+
+        for(x = 0; x < coloredPixels; x++) {
+            m_fin.read((char*)&image[imgPos + 0], 1);
+            m_fin.read((char*)&image[imgPos + 1], 1);
+            m_fin.read((char*)&image[imgPos + 2], 1);
+            image[imgPos + 3] = 0xFF;
+
+            imgPos += 4;
+        }
+
+        read += 4 + (3 * coloredPixels);
+    }
+
+    // Fill remaining bytes with pink.
+    if(imgPos < 32 * 32 * 4) {
+        for(x = imgPos; x < 32 * 32 * 4; x += 4) {
+            image[x + 0] = 0xFF;
+            image[x + 1] = 0x00;
+            image[x + 2] = 0xFF;
+            image[x + 3] = 0x00;
+        }
+    }
+
+    return TexturePtr(new Texture(32, 32, 4, image));
+}
+
+TexturePtr TibiaSpr::getSprite(uint32 id)
+{
+    if(!m_sprites)
+        return m_transparentSprite;
+
+    if(!m_sprites[id]) {
+        m_sprites[id] = loadSprite(id);
+        if(!m_sprites[id])
+            return m_transparentSprite;
+    }
+    return m_sprites[id];
+}
diff --git a/src/tibiaspr.h b/src/tibiaspr.h
new file mode 100755
index 00000000..ace3afd2
--- /dev/null
+++ b/src/tibiaspr.h
@@ -0,0 +1,31 @@
+#ifndef TIBIASPR_H
+#define TIBIASPR_H
+
+#include <global.h>
+#include <graphics/texture.h>
+
+class TibiaSpr
+{
+public:
+    TibiaSpr();
+    ~TibiaSpr();
+
+    bool load(const std::string& filename);
+
+    uint32 getSignature() { return m_signature; }
+    uint16 getSpritesCount() { return m_spritesCount; }
+    TexturePtr getSprite(uint32 id);
+
+private:
+    TexturePtr loadSprite(uint32 id);
+
+    std::stringstream m_fin;
+    uint32 m_signature;
+    uint16 m_spritesCount;
+    TexturePtr *m_sprites;
+    TexturePtr m_transparentSprite;
+};
+
+extern TibiaSpr g_tibiaSpr;
+
+#endif // TIBIASPR_H
diff --git a/src/tile.cpp b/src/tile.cpp
new file mode 100644
index 00000000..c6238181
--- /dev/null
+++ b/src/tile.cpp
@@ -0,0 +1,34 @@
+#include "tile.h"
+#include "item.h"
+#include "tibiadat.h"
+
+void Tile::addThing(Thing *thing)
+{
+    if(!thing)
+        return;
+
+    if(thing->getType() == Thing::TYPE_ITEM) {
+        const Item *item = thing->getItem();
+        if(item) {
+            ItemAttributes *itemAttributes = g_tibiaDat.getItemAttributes(item->getId());
+
+            if(itemAttributes->alwaysOnTop)
+                m_itemsTop.push_back(thing);
+            else
+                m_itemsBot.push_back(thing);
+        }
+    }
+    else if(thing->getType() == Thing::TYPE_CREATURE) {
+
+    }
+}
+
+void Tile::draw(int x, int y)
+{
+    for(auto it = m_itemsBot.begin(), end = m_itemsBot.end(); it != end; ++it)
+        (*it)->draw(x, y);
+    for(auto it = m_creatures.begin(), end = m_creatures.end(); it != end; ++it)
+        (*it)->draw(x, y);
+    for(auto it = m_itemsTop.begin(), end = m_itemsTop.end(); it != end; ++it)
+        (*it)->draw(x, y);
+}
diff --git a/src/tile.h b/src/tile.h
new file mode 100644
index 00000000..e201baec
--- /dev/null
+++ b/src/tile.h
@@ -0,0 +1,21 @@
+#ifndef TILE_H
+#define TILE_H
+
+#include <global.h>
+#include "thing.h"
+
+class Tile
+{
+public:
+    void addThing(Thing *thing);
+
+    void draw(int x, int y);
+
+private:
+    // ground
+    std::list<Thing*> m_itemsBot;
+    std::list<Thing*> m_creatures;
+    std::list<Thing*> m_itemsTop;
+};
+
+#endif // TILE_H