missiles and some reworking

CMakeLists.txt

@@ -68,6 +68,7 @@ SET(SOURCES
     src/otclient/core/thing.cpp
     src/otclient/core/creature.cpp
     src/otclient/core/effect.cpp
+    src/otclient/core/missile.cpp
     src/otclient/core/localplayer.cpp
 
     # otclient ui

src/framework/util/point.h

@@ -34,9 +34,9 @@ template<class T>
 class TPoint
 {
 public:
-    TPoint() : x(0), y(0) {};
+    TPoint() : x(0), y(0) {}
-    TPoint(T x, T y) : x(x), y(y) { };
+    TPoint(T x, T y) : x(x), y(y) { }
-    TPoint(const TPoint<T>& other) : x(other.x), y(other.y) { };
+    TPoint(const TPoint<T>& other) : x(other.x), y(other.y) { }
 
     bool isNull() const { return x==0 && y==0; }
     TSize<T> toSize() const { return TSize<T>(x, y); }
@@ -55,6 +55,11 @@ public:
     TPoint<T> operator/(const T v) const { return TPoint<T>(x/v, y/v); }
     TPoint<T>& operator/=(const T v) { x/=v; y/=v; return *this; }
 
+    TPoint<T> operator+(T other) const { return TPoint<T>(x + other, y + other); }
+    TPoint<T>& operator+=(T other) { x+=other; y+=other; return *this; }
+    TPoint<T> operator-(T other) const { return TPoint<T>(x - other, y - other); }
+    TPoint<T>& operator-=(T other) { x-=other; y-=other; return *this; }
+
     bool operator<=(const TPoint<T>&other) const { return x<=other.x && y<=other.y; }
     bool operator>=(const TPoint<T>&other) const { return x>=other.x && y>=other.y; }
     bool operator<(const TPoint<T>&other) const { return x<other.x && y<other.y; }

src/otclient/core/creature.cpp

@@ -38,19 +38,12 @@ Creature::Creature() : Thing()
     m_direction = Otc::South;
 
     m_walking = false;
-    m_walkOffsetX = 0;
-    m_walkOffsetY = 0;
 
     m_informationFont = g_fonts.getFont("verdana-11px-rounded");
 }
 
-void Creature::draw(int x, int y)
+void Creature::draw(const Point& p)
 {
-    if(m_walking) {
-        x += m_walkOffsetX;
-        y += m_walkOffsetY;
-    }
-
     const ThingType& type = getType();
 
     // Render creature
@@ -61,7 +54,7 @@ void Creature::draw(int x, int y)
             continue;
 
         // draw white item
-        internalDraw(x, y, 0);
+        internalDraw(p + m_walkOffset, 0);
 
         // draw mask if exists
         if(type.layers > 1) {
@@ -70,19 +63,19 @@ void Creature::draw(int x, int y)
 
             // head
             g_graphics.bindColor(Otc::OutfitColors[m_outfit.head]);
-            internalDraw(x, y, 1, Otc::SpriteYellowMask);
+            internalDraw(p + m_walkOffset, 1, Otc::SpriteYellowMask);
 
             // body
             g_graphics.bindColor(Otc::OutfitColors[m_outfit.body]);
-            internalDraw(x, y, 1, Otc::SpriteRedMask);
+            internalDraw(p + m_walkOffset, 1, Otc::SpriteRedMask);
 
             // legs
             g_graphics.bindColor(Otc::OutfitColors[m_outfit.legs]);
-            internalDraw(x, y, 1, Otc::SpriteGreenMask);
+            internalDraw(p + m_walkOffset, 1, Otc::SpriteGreenMask);
 
             // feet
             g_graphics.bindColor(Otc::OutfitColors[m_outfit.feet]);
-            internalDraw(x, y, 1, Otc::SpriteBlueMask);
+            internalDraw(p + m_walkOffset, 1, Otc::SpriteBlueMask);
 
             // restore default blend func
             g_graphics.bindBlendFunc(Fw::BlendDefault);
@@ -137,55 +130,55 @@ void Creature::walk(const Position& position, bool inverse)
     // set new direction
     if(m_position + Position(0, -1, 0) == position) {
         setDirection(Otc::North);
-        m_walkOffsetY = 32;
+        m_walkOffset.y = 32;
     }
     else if(m_position + Position(1, 0, 0) == position) {
         setDirection(Otc::East);
-        m_walkOffsetX = -32;
+        m_walkOffset.x = -32;
     }
     else if(m_position + Position(0, 1, 0) == position) {
         setDirection(Otc::South);
-        m_walkOffsetY = -32;
+        m_walkOffset.y = -32;
     }
     else if(m_position + Position(-1, 0, 0) == position) {
         setDirection(Otc::West);
-        m_walkOffsetX = 32;
+        m_walkOffset.x = 32;
     }
     else if(m_position + Position(1, -1, 0) == position) {
         setDirection(Otc::NorthEast);
-        m_walkOffsetX = -32;
+        m_walkOffset.x = -32;
-        m_walkOffsetY = 32;
+        m_walkOffset.y = 32;
         walkTimeFactor = 2;
     }
     else if(m_position + Position(1, 1, 0) == position) {
         setDirection(Otc::SouthEast);
-        m_walkOffsetX = -32;
+        m_walkOffset.x = -32;
-        m_walkOffsetY = -32;
+        m_walkOffset.y = -32;
         walkTimeFactor = 2;
     }
     else if(m_position + Position(-1, 1, 0) == position) {
         setDirection(Otc::SouthWest);
-        m_walkOffsetX = 32;
+        m_walkOffset.x = 32;
-        m_walkOffsetY = -32;
+        m_walkOffset.y = -32;
         walkTimeFactor = 2;
     }
     else if(m_position + Position(-1, -1, 0) == position) {
         setDirection(Otc::NorthWest);
-        m_walkOffsetX = 32;
+        m_walkOffset.x = 32;
-        m_walkOffsetY = 32;
+        m_walkOffset.y = 32;
         walkTimeFactor = 2;
     }
     else { // Teleport
         // we teleported, dont walk or change direction
         m_walking = false;
-        m_walkOffsetX = 0;
+        m_walkOffset.x = 0;
-        m_walkOffsetY = 0;
+        m_walkOffset.y = 0;
         m_animation = 0;
     }
 
     if(!m_inverseWalking) {
-        m_walkOffsetX = 0;
+        m_walkOffset.x = 0;
-        m_walkOffsetY = 0;
+        m_walkOffset.y = 0;
     }
 
     if(m_walking) {
@@ -215,28 +208,28 @@ void Creature::updateWalk()
 
         if(m_inverseWalking) {
             if(m_direction == Otc::North || m_direction == Otc::NorthEast || m_direction == Otc::NorthWest)
-                m_walkOffsetY = 32 - totalPixelsWalked;
+                m_walkOffset.y = 32 - totalPixelsWalked;
             else if(m_direction == Otc::South || m_direction == Otc::SouthEast || m_direction == Otc::SouthWest)
-                m_walkOffsetY = totalPixelsWalked - 32;
+                m_walkOffset.y = totalPixelsWalked - 32;
 
             if(m_direction == Otc::East || m_direction == Otc::NorthEast || m_direction == Otc::SouthEast)
-                m_walkOffsetX = totalPixelsWalked - 32;
+                m_walkOffset.x = totalPixelsWalked - 32;
             else if(m_direction == Otc::West || m_direction == Otc::NorthWest || m_direction == Otc::SouthWest)
-                m_walkOffsetX = 32 - totalPixelsWalked;
+                m_walkOffset.x = 32 - totalPixelsWalked;
 
-            if(m_walkOffsetX == 0 && m_walkOffsetY == 0)
+            if(m_walkOffset.x == 0 && m_walkOffset.y == 0)
                 cancelWalk(m_direction);
         }
         else {
             if(m_direction == Otc::North || m_direction == Otc::NorthEast || m_direction == Otc::NorthWest)
-                m_walkOffsetY = -totalPixelsWalked;
+                m_walkOffset.y = -totalPixelsWalked;
             else if(m_direction == Otc::South || m_direction == Otc::SouthEast || m_direction == Otc::SouthWest)
-                m_walkOffsetY = totalPixelsWalked;
+                m_walkOffset.y = totalPixelsWalked;
 
             if(m_direction == Otc::East || m_direction == Otc::NorthEast || m_direction == Otc::SouthEast)
-                m_walkOffsetX = totalPixelsWalked;
+                m_walkOffset.x = totalPixelsWalked;
             else if(m_direction == Otc::West || m_direction == Otc::NorthWest || m_direction == Otc::SouthWest)
-                m_walkOffsetX = -totalPixelsWalked;
+                m_walkOffset.x = -totalPixelsWalked;
         }
 
         int totalWalkTileTicks = (int)m_walkTimePerPixel*32 * 0.5;
@@ -252,8 +245,8 @@ void Creature::cancelWalk(Otc::Direction direction)
 {
     m_walking = false;
     m_walkStartTicks = 0;
-    m_walkOffsetX = 0;
+    m_walkOffset.x = 0;
-    m_walkOffsetY = 0;
+    m_walkOffset.y = 0;
     m_direction = direction;
 
     auto self = asCreature();

src/otclient/core/creature.h

@@ -42,7 +42,7 @@ public:
     Creature();
     virtual ~Creature() { }
 
-    virtual void draw(int x, int y);
+    virtual void draw(const Point& p);
     void drawInformation(int x, int y, bool useGray, const Rect& rect);
 
     void setName(const std::string& name) { m_name = name; }
@@ -73,8 +73,7 @@ public:
 
     virtual void walk(const Position& position, bool inverse = true);
     virtual void cancelWalk(Otc::Direction direction);
-    int getWalkOffsetX() { return m_walkOffsetX; }
+    Point getWalkOffset() { return m_walkOffset; }
-    int getWalkOffsetY() { return m_walkOffsetY; }
 
     bool isWalking() { return m_walking; }
 
@@ -101,7 +100,7 @@ protected:
     bool m_walking, m_inverseWalking;
     float m_walkTimePerPixel;
     Position m_walkingFromPosition;
-    int m_walkOffsetX, m_walkOffsetY;
+    Point m_walkOffset;
 };
 
 #endif

src/otclient/core/declarations.h

@@ -30,6 +30,7 @@ class Thing;
 class Item;
 class Creature;
 class Effect;
+class Missile;
 class Player;
 class LocalPlayer;
 
@@ -38,6 +39,7 @@ typedef std::shared_ptr<Thing> ThingPtr;
 typedef std::shared_ptr<Item> ItemPtr;
 typedef std::shared_ptr<Creature> CreaturePtr;
 typedef std::shared_ptr<Effect> EffectPtr;
+typedef std::shared_ptr<Missile> MissilePtr;
 typedef std::shared_ptr<Player> PlayerPtr;
 typedef std::shared_ptr<LocalPlayer> LocalPlayerPtr;
 

src/otclient/core/effect.cpp

@@ -32,13 +32,13 @@ Effect::Effect() : Thing()
     m_animationStartTicks = 0;
 }
 
-void Effect::draw(int x, int y)
+void Effect::draw(const Point& p)
 {
     int animationPhase = (g_platform.getTicks() - m_animationStartTicks) / TICKS_PER_FRAME;
 
     if(animationPhase < getAnimationPhases()) {
         m_animation = animationPhase;
-        internalDraw(x, y, 0);
+        internalDraw(p, 0);
     }
 }
 

src/otclient/core/effect.h

@@ -35,7 +35,7 @@ class Effect : public Thing
 public:
     Effect();
 
-    void draw(int x, int y);
+    void draw(const Point& p);
 
     void startAnimation();
     void updateAnimation();

src/otclient/core/item.cpp

@@ -28,31 +28,26 @@
 
 Item::Item() : Thing()
 {
-    m_count = 0;
+    m_data = 0;
     m_lastTicks = g_platform.getTicks();
 }
 
-void Item::draw(int x, int y)
+void Item::draw(const Point& p)
 {
     const ThingType& type = g_thingsType.getItemType(m_id);
 
     if(type.animationPhases > 1)
         m_animation = (g_platform.getTicks() % (TICKS_PER_FRAME * type.animationPhases)) / TICKS_PER_FRAME;
 
-    /*if(type.group == Otc::ThingSplashGroup || type.group == Otc::ThingFluidGroup) {
-        //xPattern = m_count % type.xPattern;
-        //yPattern = m_count / type.yPattern;
-    }*/
-
     for(int b = 0; b < type.layers; b++)
-        internalDraw(x, y, b);
+        internalDraw(p, b);
 }
 
-void Item::setCount(int count)
+void Item::setData(int count)
 {
-    int oldCount = m_count;
+    int oldData = m_data;
-    m_count = count;
+    m_data = count;
-    onCountChange(oldCount);
+    onDataChange(oldData);
 }
 
 const ThingType& Item::getType()
@@ -71,30 +66,104 @@ void Item::onPositionChange(const Position&)
     }
 }
 
-void Item::onCountChange(int)
+void Item::onDataChange(int)
 {
     const ThingType& type = g_thingsType.getItemType(m_id);
 
     if(type.isStackable && type.xPattern == 4 && type.yPattern == 2) {
-        if(m_count < 5) {
+        if(m_data < 5) {
-            m_xPattern = m_count-1;
+            m_xPattern = m_data-1;
             m_yPattern = 0;
         }
-        else if(m_count < 10) {
+        else if(m_data < 10) {
             m_xPattern = 0;
             m_yPattern = 1;
         }
-        else if(m_count < 25) {
+        else if(m_data < 25) {
             m_xPattern = 1;
             m_yPattern = 1;
         }
-        else if(m_count < 50) {
+        else if(m_data < 50) {
             m_xPattern = 2;
             m_yPattern = 1;
         }
-        else if(m_count <= 100) {
+        else if(m_data <= 100) {
             m_xPattern = 3;
             m_yPattern = 1;
         }
     }
+    else if(type.isHangable) {
+        if(type.isHookSouth) {
+            m_xPattern = type.xPattern >= 2 ? 1 : 0;
+        }
+        else if(type.isHookEast) {
+            m_xPattern = type.xPattern >= 3 ? 2 : 0;
+        }
+    }
+    else if(type.isSplash || type.isFluidContainer) {
+        int var = 0;
+        // TODO: find out what the heck does it mean
+        switch(m_data) {
+        case 0:
+            var = 0;
+            break;
+        case 1:
+            var = 1;
+            break;
+        case 2:
+            var = 7;
+            break;
+        case 3:
+            var = 3;
+            break;
+        case 4:
+            var = 3;
+            break;
+        case 5:
+            var = 2;
+            break;
+        case 6:
+            var = 4;
+            break;
+        case 7:
+            var = 3;
+            break;
+        case 8:
+            var = 5;
+            break;
+        case 9:
+            var = 6;
+            break;
+        case 10:
+            var = 7;
+            break;
+        case 11:
+            var = 2;
+            break;
+        case 12:
+            var = 5;
+            break;
+        case 13:
+            var = 3;
+            break;
+        case 14:
+            var = 5;
+            break;
+        case 15:
+            var = 6;
+            break;
+        case 16:
+            var = 3;
+            break;
+        case 17:
+            var = 3;
+            break;
+        default:
+            var = 1;
+            break;
+        }
+
+        m_xPattern = (var & 3) % type.xPattern;
+        m_yPattern = (var >> 2) % type.yPattern;
+    }
 }

src/otclient/core/item.h

@@ -35,20 +35,20 @@ public:
         TICKS_PER_FRAME = 500
     };
 
-    void draw(int x, int y);
+    void draw(const Point& p);
 
-    void setCount(int count);
+    void setData(int count);
 
-    int getCount() { return m_count; }
+    int getData() { return m_data; }
     const ThingType& getType();
 
     void onPositionChange(const Position&);
-    void onCountChange(int);
+    void onDataChange(int);
 
     ItemPtr asItem() { return std::static_pointer_cast<Item>(shared_from_this()); }
 
 private:
-    int m_count;
+    int m_data;
     int m_lastTicks;
 };
 

src/otclient/core/localplayer.cpp

@@ -43,18 +43,17 @@ void LocalPlayer::walk(const Position& position, bool inverse)
 {
     if(m_clientWalking) {
         Position pos = Position::getPositionFromDirection(m_direction);
-        int walkOffsetX = m_walkOffsetX - pos.x * 32;
+        Point walkOffset = Point(m_walkOffset.x - pos.x * 32,
-        int walkOffsetY = m_walkOffsetY - pos.y * 32;
+                                 m_walkOffset.y - pos.y * 32);
 
         Creature::walk(position, inverse);
 
-        m_walkOffsetX = walkOffsetX;
+        m_walkOffset = walkOffset;
-        m_walkOffsetY = walkOffsetY;
         m_clientWalking = false;
     }
     else {
-        m_walkOffsetX = 0;
+        m_walkOffset.x = 0;
-        m_walkOffsetY = 0;
+        m_walkOffset.y = 0;
         Creature::walk(position, inverse);
     }
 }

src/otclient/core/map.cpp

@@ -25,6 +25,7 @@
 #include "localplayer.h"
 #include "tile.h"
 #include "item.h"
+#include "missile.h"
 #include <framework/graphics/graphics.h>
 #include <framework/graphics/framebuffer.h>
 
@@ -40,8 +41,7 @@ void Map::draw(const Rect& rect)
 
     // draw offsets
     LocalPlayerPtr localPlayer = g_game.getLocalPlayer();
-    int walkOffsetX = localPlayer->getWalkOffsetX();
+    Point walkOffset = localPlayer->getWalkOffset();
-    int walkOffsetY = localPlayer->getWalkOffsetY();
 
     //TODO: cache first/last visible floor
     // draw from bottom floors to top floors
@@ -62,10 +62,16 @@ void Map::draw(const Rect& rect)
                     // skip tiles that are behind another tile
                     //if(isCompletlyCovered(tilePos, firstFloor))
                     //    continue;
-                    tile->draw(tilePos.to2D(m_centralPosition) - Point(walkOffsetX, walkOffsetY));
+                    tile->draw(tilePos.to2D(m_centralPosition) - walkOffset);
                 }
             }
         }
+
+        // after drawing all tiles, draw shots
+        for(const MissilePtr& shot : m_missilesAtFloor[iz]) {
+            Position missilePos = shot->getPosition();
+            shot->draw(missilePos.to2D(m_centralPosition) - walkOffset);
+        }
     }
 
     m_framebuffer->unbind();
@@ -89,15 +95,14 @@ void Map::draw(const Rect& rect)
                     continue;
 
                 for(const CreaturePtr& creature : creatures) {
-                    int x = (7 + (tilePos.x - m_centralPosition.x))*NUM_TILE_PIXELS + 10 - tile->getDrawElevation();
+                    Point p((7 + (tilePos.x - m_centralPosition.x))*NUM_TILE_PIXELS + 10 - tile->getDrawElevation(),
-                    int y = (5 + (tilePos.y - m_centralPosition.y))*NUM_TILE_PIXELS - 10 - tile->getDrawElevation();
+                            (5 + (tilePos.y - m_centralPosition.y))*NUM_TILE_PIXELS - 10 - tile->getDrawElevation());
 
                     if(creature != localPlayer) {
-                        x += creature->getWalkOffsetX() - walkOffsetX;
+                        p += creature->getWalkOffset() - walkOffset;
-                        y += creature->getWalkOffsetY() - walkOffsetY;
                     }
 
-                    creature->drawInformation(rect.x() + x*horizontalStretchFactor, rect.y() + y*verticalStretchFactor, isCovered(tilePos, firstFloor), rect);
+                    creature->drawInformation(rect.x() + p.x*horizontalStretchFactor, rect.y() + p.y*verticalStretchFactor, isCovered(tilePos, firstFloor), rect);
                 }
             }
         }
@@ -196,6 +201,11 @@ void Map::addThing(const ThingPtr& thing, const Position& pos, int stackPos)
     if(!thing)
         return;
 
+    if(MissilePtr shot = thing->asMissile()) {
+        m_missilesAtFloor[shot->getPosition().z].push_back(shot);
+        return;
+    }
+
     TilePtr tile = getTile(pos);
     tile->addThing(thing, stackPos);
 
@@ -221,6 +231,17 @@ void Map::removeThing(const ThingPtr& thing)
     if(!thing)
         return;
 
+    if(MissilePtr shot = thing->asMissile()) {
+        m_missilesAtFloor[shot->getPosition().z];
+        for(auto it = m_missilesAtFloor[shot->getPosition().z].begin(), end = m_missilesAtFloor[shot->getPosition().z].end(); it != end; ++it) {
+            if(shot == *it) {
+                m_missilesAtFloor[shot->getPosition().z].erase(it);
+                break;
+            }
+        }
+        return;
+    }
+
     if(TilePtr& tile = m_tiles[thing->getPosition()])
         tile->removeThing(thing);
 }

src/otclient/core/map.h

@@ -69,6 +69,7 @@ public:
 private:
     std::unordered_map<Position, TilePtr, PositionHasher> m_tiles;
     std::map<uint32, CreaturePtr> m_creatures;
+    std::map<int, std::vector<MissilePtr> > m_missilesAtFloor;
 
     Light m_light;
     Position m_centralPosition;

src/otclient/core/missile.cpp

@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2010-2011 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "missile.h"
+#include "thingstype.h"
+#include "map.h"
+#include "tile.h"
+#include <framework/platform/platform.h>
+#include <framework/core/eventdispatcher.h>
+
+Missile::Missile() : Thing()
+{
+    m_startTicks = 0;
+}
+
+void Missile::draw(const Point& p)
+{
+    float time = (g_platform.getTicks() - m_startTicks) / m_duration;
+    internalDraw(p + Point(m_positionDelta.x * time, m_positionDelta.y * time), 0);
+}
+
+void Missile::setPath(const Position& fromPosition, const Position& toPosition)
+{
+    m_position = fromPosition;
+    m_positionDelta = toPosition - fromPosition;
+
+    if(m_positionDelta.x == 0 && m_positionDelta.y == 0) {
+        m_xPattern = 1;
+        m_yPattern = 1;
+    }
+    else if(m_positionDelta.x == 0) {
+        m_xPattern = 1;
+        if(m_positionDelta.y < 0) {
+            m_yPattern = 0;
+        }
+        else if(m_positionDelta.y > 0) {
+            m_yPattern = 2;
+        }
+    }
+    else if(m_positionDelta.y == 0) {
+        m_yPattern = 1;
+        if(m_positionDelta.x < 0) {
+            m_xPattern = 0;
+        }
+        else if(m_positionDelta.x > 0) {
+            m_xPattern = 2;
+        }
+    }
+    else {
+        float angle = std::atan2(m_positionDelta.y * -1, m_positionDelta.x) * 180.0 / 3.141592;
+        if(angle < 0)
+            angle += 360;
+
+        if(angle >= 360 - 22.5 || angle < 0 + 22.5) {
+            m_xPattern = 2;
+            m_yPattern = 1;
+        }
+        else if(angle >= 45 - 22.5 && angle < 45 + 22.5) {
+            m_xPattern = 2;
+            m_yPattern = 0;
+        }
+        else if(angle >= 90 - 22.5 && angle < 90 + 22.5) {
+            m_xPattern = 1;
+            m_yPattern = 0;
+        }
+        else if(angle >= 135 - 22.5 && angle < 135 + 22.5) {
+            m_xPattern = 0;
+            m_yPattern = 0;
+        }
+        else if(angle >= 180 - 22.5 && angle < 180 + 22.5) {
+            m_xPattern = 0;
+            m_yPattern = 1;
+        }
+        else if(angle >= 225 - 22.5 && angle < 225 + 22.5) {
+            m_xPattern = 0;
+            m_yPattern = 2;
+        }
+        else if(angle >= 270 - 22.5 && angle < 270 + 22.5) {
+            m_xPattern = 1;
+            m_yPattern = 2;
+        }
+        else if(angle >= 315 - 22.5 && angle < 315 + 22.5) {
+            m_xPattern = 2;
+            m_yPattern = 2;
+        }
+    }
+
+    m_duration = 150 * std::sqrt(Point(m_positionDelta.x, m_positionDelta.y).length());
+    m_positionDelta.x *= 32;
+    m_positionDelta.y *= 32;
+
+    m_startTicks = g_platform.getTicks();
+
+    // schedule removal
+    auto self = asMissile();
+    g_dispatcher.scheduleEvent([self]() {
+        g_map.removeThing(self);
+    }, m_duration);
+}
+
+const ThingType& Missile::getType()
+{
+    return g_thingsType.getShotType(m_id);
+}

src/otclient/core/missile.h

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2010-2011 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef SHOT_H
+#define SHOT_H
+
+#include <framework/global.h>
+#include "thing.h"
+
+class Missile : public Thing
+{
+    enum {
+        TICKS_PER_FRAME = 75
+    };
+
+public:
+    Missile();
+
+    void draw(const Point& p);
+
+    void updateAnimation();
+
+    void setPath(const Position& fromPosition, const Position& toPosition);
+
+    const ThingType& getType();
+
+    MissilePtr asMissile() { return std::static_pointer_cast<Missile>(shared_from_this()); }
+
+private:
+    int m_startTicks;
+    Position m_positionDelta;
+    float m_duration;
+};
+
+#endif

src/otclient/core/thing.cpp

@@ -48,7 +48,7 @@ void Thing::setPosition(const Position& position)
     onPositionChange(oldPosition);
 }
 
-void Thing::internalDraw(int x, int y, int layers, Otc::SpriteMask mask)
+void Thing::internalDraw(const Point& p, int layers, Otc::SpriteMask mask)
 {
     const ThingType& type = getType();
 
@@ -68,8 +68,8 @@ void Thing::internalDraw(int x, int y, int layers, Otc::SpriteMask mask)
 
             TexturePtr spriteTex = g_sprites.getSpriteTexture(spriteId, mask);
 
-            Rect drawRect((x - xi*32) - type.xDisplacement,
+            Rect drawRect((p.x - xi*32) - type.xDisplacement,
-                          (y - yi*32) - type.yDisplacement,
+                          (p.y - yi*32) - type.yDisplacement,
                           32, 32);
             g_graphics.drawTexturedRect(drawRect, spriteTex);
         }

src/otclient/core/thing.h

@@ -39,7 +39,7 @@ public:
     Thing();
     virtual ~Thing() { }
 
-    virtual void draw(int x, int y) = 0;
+    virtual void draw(const Point& p) = 0;
 
     void setId(uint32 id);
     void setPosition(const Position& position);
@@ -57,11 +57,12 @@ public:
     virtual ItemPtr asItem() { return nullptr; }
     virtual CreaturePtr asCreature() { return nullptr; }
     virtual EffectPtr asEffect() { return nullptr; }
+    virtual MissilePtr asMissile() { return nullptr; }
     virtual PlayerPtr asPlayer() { return nullptr; }
     virtual LocalPlayerPtr asLocalPlayer() { return nullptr; }
 
 protected:
-    void internalDraw(int x, int y, int layers, Otc::SpriteMask mask = Otc::SpriteNoMask);
+    void internalDraw(const Point& p, int layers, Otc::SpriteMask mask = Otc::SpriteNoMask);
 
     uint32 m_id;
     Position m_position;

src/otclient/core/tile.cpp

@@ -44,7 +44,7 @@ void Tile::draw(const Point& p)
         const ThingType& type = thing->getType();
         if(!type.isGround && !type.isGroundClip && !type.isOnBottom)
             break;
-        thing->draw(p.x - m_drawElevation, p.y - m_drawElevation);
+        thing->draw(p - m_drawElevation);
         m_drawElevation += type.elevation;
         if(m_drawElevation > MAX_DRAW_ELEVATION)
             m_drawElevation = MAX_DRAW_ELEVATION;
@@ -56,7 +56,7 @@ void Tile::draw(const Point& p)
         const ThingType& type = thing->getType();
         if(thing->asCreature() || type.isOnTop || type.isOnBottom || type.isGroundClip || type.isGround)
             break;
-        thing->draw(p.x - m_drawElevation, p.y - m_drawElevation);
+        thing->draw(p - m_drawElevation);
         m_drawElevation += type.elevation;
         if(m_drawElevation > MAX_DRAW_ELEVATION)
             m_drawElevation = MAX_DRAW_ELEVATION;
@@ -68,12 +68,12 @@ void Tile::draw(const Point& p)
         for(int yi = -1; yi <= 1; ++yi) {
             for(CreaturePtr creature : g_map.getTile(m_position + Position(xi, yi, 0))->getCreatures()) {
                 auto& type = creature->getType();
-                Rect creatureRect(p.x + xi*32 + creature->getWalkOffsetX() - type.xDisplacement, p.y + yi*32 + creature->getWalkOffsetY() - type.yDisplacement, 32, 32);
+                Rect creatureRect(p.x + xi*32 + creature->getWalkOffset().x - type.xDisplacement, p.y + yi*32 + creature->getWalkOffset().y - type.yDisplacement, 32, 32);
                 Rect thisTileRect(p.x, p.y, 32, 32);
 
                 // only render creatures where bottom right is inside our rect
                 if(thisTileRect.contains(creatureRect.bottomRight())) {
-                    creature->draw(p.x + xi*32 - m_drawElevation, p.y + yi*32 - m_drawElevation);
+                    creature->draw(Point(p.x + xi*32 - m_drawElevation, p.y + yi*32 - m_drawElevation));
                 }
             }
         }
@@ -81,13 +81,13 @@ void Tile::draw(const Point& p)
 
     // effects
     for(const EffectPtr& effect : m_effects)
-        effect->draw(p.x - m_drawElevation, p.y - m_drawElevation);
+        effect->draw(p - m_drawElevation);
 
     // top items
     for(const ThingPtr& thing : m_things) {
         const ThingType& type = thing->getType();
         if(type.isOnTop)
-            thing->draw(p.x, p.y);
+            thing->draw(p);
     }
 }
 

src/otclient/net/protocolgameparse.cpp

@@ -28,6 +28,7 @@
 #include <otclient/core/map.h>
 #include <otclient/core/item.h>
 #include <otclient/core/effect.h>
+#include <otclient/core/missile.h>
 #include <otclient/core/tile.h>
 #include <framework/core/eventdispatcher.h>
 
@@ -531,9 +532,14 @@ void ProtocolGame::parseAnimatedText(InputMessage& msg)
 
 void ProtocolGame::parseDistanceShot(InputMessage& msg)
 {
-    parsePosition(msg); // fromPos
+    Position fromPos = parsePosition(msg);
-    parsePosition(msg); // toPos
+    Position toPos = parsePosition(msg);
-    msg.getU8(); // effect
+    int shotId = msg.getU8();
+
+    MissilePtr shot = MissilePtr(new Missile());
+    shot->setId(shotId);
+    shot->setPath(fromPos, toPos);
+    g_map.addThing(shot, fromPos);
 }
 
 void ProtocolGame::parseCreatureSquare(InputMessage& msg)
@@ -1052,7 +1058,7 @@ ItemPtr ProtocolGame::internalGetItem(InputMessage& msg, uint16 id)
 
     const ThingType& itemType = g_thingsType.getItemType(id);
     if(itemType.isStackable || itemType.isFluidContainer || itemType.isSplash)
-        item->setCount(msg.getU8());
+        item->setData(msg.getU8());
 
     return item;
 }

src/otclient/util/position.h

@@ -60,7 +60,7 @@ public:
 
     Position operator+(const Position& other) const { return Position(x + other.x, y + other.y, z + other.z);   }
     Position& operator+=(const Position& other) { x+=other.x; y+=other.y; z +=other.z; return *this; }
-    Position operator-(const Position& other) const { return Position(x - other.x, y - other.y, z + other.z);   }
+    Position operator-(const Position& other) const { return Position(x - other.x, y - other.y, z - other.z);   }
     Position& operator-=(const Position& other) { x-=other.x; y-=other.y; z-=other.z; return *this; }
 
     Position& operator=(const Position& other) { x = other.x; y = other.y; z = other.z; return *this; }