Fixed variable shadowing warnings

 * fixed -Wshadow warnings
 * refactored some constructors

14 files changed, 93 insertions, 83 deletions

diff --git a/src/common/event.h b/src/common/event.h
index 97b798a..8aef603 100644
--- a/src/common/event.h
+++ b/src/common/event.h
@@ -730,16 +730,15 @@ struct Event
         ActiveEventData active;
     };
 
-    Event(EventType type = EVENT_NULL)
-    {
-        this->type = type;
-
-        systemEvent = false;
-        rTime = 0.0f;
-        mouseButtonsState = 0;
-        trackedKeysState = 0;
-        customParam = 0;
-    }
+    explicit Event(EventType _type = EVENT_NULL)
+     : type(_type)
+     , systemEvent(false)
+     , rTime(0.0f)
+     , kmodState(0)
+     , trackedKeysState(0)
+     , mouseButtonsState(0)
+     , customParam(0)
+    {}
 };
 
 
diff --git a/src/graphics/core/color.h b/src/graphics/core/color.h
index 3546611..87a50f4 100644
--- a/src/graphics/core/color.h
+++ b/src/graphics/core/color.h
@@ -139,10 +139,10 @@ struct ColorHSV
      //! Returns a string "(h, s, v)"
      inline std::string ToString() const
      {
-        std::stringstream s;
-        s.precision(3);
-        s << "(" << h << ", " << s << ", " << v << ")";
-        return s.str();
+        std::stringstream str;
+        str.precision(3);
+        str << "(" << h << ", " << s << ", " << v << ")";
+        return str.str();
      }
 };
 
diff --git a/src/graphics/engine/engine.h b/src/graphics/engine/engine.h
index 8763a4e..27aa5dc 100644
--- a/src/graphics/engine/engine.h
+++ b/src/graphics/engine/engine.h
@@ -194,10 +194,15 @@ struct EngineBaseObjDataTier
     unsigned int            staticBufferId;
     bool                    updateStaticBuffer;
 
-    inline EngineBaseObjDataTier(EngineTriangleType type = ENG_TRIANGLE_TYPE_TRIANGLES,
-                                 const Material& material = Material(),
-                                 int state = ENG_RSTATE_NORMAL)
-        : type(type), material(material), state(state), staticBufferId(0), updateStaticBuffer(false) {}
+    inline EngineBaseObjDataTier(EngineTriangleType _type = ENG_TRIANGLE_TYPE_TRIANGLES,
+                                 const Material& _material = Material(),
+                                 int _state = ENG_RSTATE_NORMAL)
+     : type(_type)
+     , material(_material)
+     , state(_state)
+     , staticBufferId(0)
+     , updateStaticBuffer(false)
+    {}
 };
 
 /**
@@ -209,8 +214,9 @@ struct EngineBaseObjLODTier
     LODLevel                            lodLevel;
     std::vector<EngineBaseObjDataTier>  next;
 
-    inline EngineBaseObjLODTier(LODLevel lodLevel = LOD_Constant)
-        : lodLevel(lodLevel) {}
+    inline EngineBaseObjLODTier(LODLevel _lodLevel = LOD_Constant)
+     : lodLevel(_lodLevel)
+    {}
 };
 
 /**
@@ -225,8 +231,10 @@ struct EngineBaseObjTexTier
     Texture                            tex2;
     std::vector<EngineBaseObjLODTier>  next;
 
-    inline EngineBaseObjTexTier(const std::string& tex1Name = "", const std::string& tex2Name = "")
-        : tex1Name(tex1Name), tex2Name(tex2Name) {}
+    inline EngineBaseObjTexTier(const std::string& _tex1Name = "", const std::string& _tex2Name = "")
+     : tex1Name(_tex1Name)
+     , tex2Name(_tex2Name)
+    {}
 };
 
 /**
@@ -556,18 +564,17 @@ struct EngineMouse
     //! Hot point
     Math::Point hotPoint;
 
-    inline EngineMouse(int icon1 = -1, int icon2 = -1, int iconShadow = -1,
-                       EngineRenderState mode1 = ENG_RSTATE_NORMAL,
-                       EngineRenderState mode2 = ENG_RSTATE_NORMAL,
-                       Math::Point hotPoint = Math::Point())
-    {
-        this->icon1      = icon1;
-        this->icon2      = icon2;
-        this->iconShadow = iconShadow;
-        this->mode1      = mode1;
-        this->mode2      = mode2;
-        this->hotPoint   = hotPoint;
-    }
+    inline EngineMouse(int _icon1 = -1, int _icon2 = -1, int _iconShadow = -1,
+                       EngineRenderState _mode1 = ENG_RSTATE_NORMAL,
+                       EngineRenderState _mode2 = ENG_RSTATE_NORMAL,
+                       Math::Point _hotPoint = Math::Point())
+     : icon1(_icon1)
+     , icon2(_icon2)
+     , iconShadow(_iconShadow)
+     , mode1(_mode1)
+     , mode2(_mode2)
+     , hotPoint(_hotPoint)
+    {}
 };
 
 
diff --git a/src/graphics/engine/modelmanager.h b/src/graphics/engine/modelmanager.h
index 26ee130..9d50b97 100644
--- a/src/graphics/engine/modelmanager.h
+++ b/src/graphics/engine/modelmanager.h
@@ -79,8 +79,10 @@ private:
         std::string fileName;
         bool mirrored;
 
-        inline FileInfo(const std::string& fileName, bool mirrored)
-            : fileName(fileName), mirrored(mirrored) {}
+        inline FileInfo(const std::string& _fileName, bool _mirrored)
+         : fileName(_fileName)
+         , mirrored(_mirrored)
+        {}
 
         inline bool operator<(const FileInfo& other) const
         {
diff --git a/src/graphics/engine/particle.cpp b/src/graphics/engine/particle.cpp
index 10b945e..abee2e2 100644
--- a/src/graphics/engine/particle.cpp
+++ b/src/graphics/engine/particle.cpp
@@ -3553,9 +3553,9 @@ void CParticle::DrawParticle(int sheet)
     {
         m_engine->SetTexture("text.png");
         m_engine->SetState(ENG_RSTATE_TTEXTURE_WHITE);
-        Math::Matrix mat;
-        mat.LoadIdentity();
-        m_device->SetTransform(TRANSFORM_WORLD, mat);
+        Math::Matrix matrix;
+        matrix.LoadIdentity();
+        m_device->SetTransform(TRANSFORM_WORLD, matrix);
 
         for (int i = 0; i < m_wheelTraceTotal; i++)
             DrawParticleWheel(i);
diff --git a/src/graphics/engine/pyro.cpp b/src/graphics/engine/pyro.cpp
index 975a211..0a85beb 100644
--- a/src/graphics/engine/pyro.cpp
+++ b/src/graphics/engine/pyro.cpp
@@ -89,13 +89,15 @@ bool CPyro::Create(PyroType type, CObject* obj, float force)
 
     DisplayError(type, obj);  // displays eventual messages
 
-    int i = 0;
-    // Copies all spheres of the object.
-    for (; i < 50; i++)
     {
-        if ( !obj->GetCrashSphere(i, m_crashSpherePos[i], m_crashSphereRadius[i]) )  break;
+        int i = 0;
+        // Copies all spheres of the object.
+        for (; i < 50; i++)
+        {
+            if ( !obj->GetCrashSphere(i, m_crashSpherePos[i], m_crashSphereRadius[i]) )  break;
+        }
+        m_crashSphereUsed = i;
     }
-    m_crashSphereUsed = i;
 
     // Calculates the size of the effect.
     if ( oType == OBJECT_ANT    ||
diff --git a/src/graphics/engine/text.cpp b/src/graphics/engine/text.cpp
index 9bc8bd0..610bfcf 100644
--- a/src/graphics/engine/text.cpp
+++ b/src/graphics/engine/text.cpp
@@ -613,7 +613,7 @@ void CText::DrawString(const std::string &text, std::vector<FontMetaChar>::itera
         float cw = GetCharWidth(ch, font, size, offset);
         if (offset + cw > width)  // exceeds the maximum width?
         {
-            UTF8Char ch = TranslateSpecialChar(CHAR_SKIP_RIGHT);
+            ch = TranslateSpecialChar(CHAR_SKIP_RIGHT);
             cw = GetCharWidth(ch, font, size, offset);
             pos.x = start + width - cw;
             color = Color(1.0f, 0.0f, 0.0f);
diff --git a/src/math/matrix.h b/src/math/matrix.h
index 67ccb48..a13f823 100644
--- a/src/math/matrix.h
+++ b/src/math/matrix.h
@@ -73,10 +73,10 @@ struct Matrix
 
     //! Creates the matrix from 1D array
     /** \a m matrix values in column-major order */
-    inline explicit Matrix(const float (&m)[16])
+    inline explicit Matrix(const float (&_m)[16])
     {
         for (int i = 0; i < 16; ++i)
-            this->m[i] = m[i];
+            m[i] = _m[i];
     }
 
     //! Creates the matrix from 2D array
@@ -84,13 +84,13 @@ struct Matrix
      * The array's first index is row, second is column.
      * \param m array with values
      */
-    inline explicit Matrix(const float (&m)[4][4])
+    inline explicit Matrix(const float (&_m)[4][4])
     {
         for (int c = 0; c < 4; ++c)
         {
             for (int r = 0; r < 4; ++r)
             {
-                this->m[4*c+r] = m[r][c];
+                m[4*c+r] = _m[r][c];
             }
         }
     }
diff --git a/src/math/point.h b/src/math/point.h
index 65de94c..edb902b 100644
--- a/src/math/point.h
+++ b/src/math/point.h
@@ -52,16 +52,15 @@ struct Point
 
     //! Constructs a zero point: (0,0)
     inline Point()
-    {
-        LoadZero();
-    }
+     : x(0.0f)
+     , y(0.0f)
+    {}
 
     //! Constructs a point from given coords: (x,y)
-    inline explicit Point(float x, float y)
-    {
-        this->x = x;
-        this->y = y;
-    }
+    inline explicit Point(float _x, float _y)
+     : x(_x)
+     , y(_y)
+    {}
 
     //! Sets the zero point: (0,0)
     inline void LoadZero()
diff --git a/src/math/vector.h b/src/math/vector.h
index 38886d0..6827785 100644
--- a/src/math/vector.h
+++ b/src/math/vector.h
@@ -57,17 +57,17 @@ struct Vector
 
     //! Creates a zero vector (0, 0, 0)
     inline Vector()
-    {
-        LoadZero();
-    }
+     : x(0.0f)
+     , y(0.0f)
+     , z(0.0f)
+    {}
 
     //! Creates a vector from given values
-    inline explicit Vector(float x, float y, float z)
-    {
-        this->x = x;
-        this->y = y;
-        this->z = z;
-    }
+    inline explicit Vector(float _x, float _y, float _z)
+     : x(_x)
+     , y(_y)
+     , z(_z)
+    {}
 
     //! Loads the zero vector (0, 0, 0)
     inline void LoadZero()
diff --git a/src/object/motion/motionhuman.cpp b/src/object/motion/motionhuman.cpp
index b1de44e..edee260 100644
--- a/src/object/motion/motionhuman.cpp
+++ b/src/object/motion/motionhuman.cpp
@@ -1617,18 +1617,18 @@ bool CMotionHuman::EventFrame(const Event &event)
          legAction == MH_MARCHTAKE )
     {
         Sound   sound[2];
-        float   speed, synchro, volume[2], freq[2], hard, level;
+        float   synchro, volume[2], freq[2], hard;
 
-        speed = m_physics->GetLinMotionX(MO_REASPEED);
+        float speedX = m_physics->GetLinMotionX(MO_REASPEED);
 
         if ( m_object->GetFret() == 0 )
         {
-            if ( speed > 0.0f )  synchro = 0.21f;  // synchro forward
+            if ( speedX > 0.0f )  synchro = 0.21f;  // synchro forward
             else                 synchro = 0.29f;  // synchro backward
         }
         else
         {
-            if ( speed > 0.0f )  synchro = 0.15f;  // synchro forward
+            if ( speedX > 0.0f )  synchro = 0.15f;  // synchro forward
             else                 synchro = 0.35f;  // synchro backward
         }
         time = rTime[1]+synchro;
diff --git a/src/object/robotmain.cpp b/src/object/robotmain.cpp
index 34f13f6..27492f3 100644
--- a/src/object/robotmain.cpp
+++ b/src/object/robotmain.cpp
@@ -4082,7 +4082,6 @@ void CRobotMain::CreateScene(bool soluce, bool fixScene, bool resetObject)
 
         if (Cmd(line, "CacheAudio") && !resetObject && m_version >= 2)
         {
-            char filename[100];
             OpString(line, "filename", filename);
             m_sound->CacheMusic(filename);
             continue;
@@ -4116,9 +4115,9 @@ void CRobotMain::CreateScene(bool soluce, bool fixScene, bool resetObject)
                 int trackid = OpInt(line, "track", 0);
                 if (trackid != 0)
                 {
-                    std::stringstream filename;
-                    filename << "music" << std::setfill('0') << std::setw(3) << trackid << ".ogg";
-                    m_audioTrack = filename.str();
+                    std::stringstream filenameStr;
+                    filenameStr << "music" << std::setfill('0') << std::setw(3) << trackid << ".ogg";
+                    m_audioTrack = filenameStr.str();
                 }
             }
             else
@@ -4392,10 +4391,10 @@ void CRobotMain::CreateScene(bool soluce, bool fixScene, bool resetObject)
             AddExt(name, ".png");
             int dx = OpInt(line, "dx", 1);
             int dy = OpInt(line, "dy", 1);
-            char* op = SearchOp(line, "table");
+            char* opTable = SearchOp(line, "table");
             int tt[100];
             for (int i = 0; i < dx*dy; i++)
-                tt[i] = GetInt(op, i, 0);
+                tt[i] = GetInt(opTable, i, 0);
 
             if (strstr(name, "%user%") != 0)
                 CopyFileListToTemp(name, tt, dx*dy);
@@ -4484,12 +4483,12 @@ void CRobotMain::CreateScene(bool soluce, bool fixScene, bool resetObject)
                 continue;
             }
 
-            char* op = SearchOp(line, "id");
+            char* opId = SearchOp(line, "id");
             int id[50];
             int i = 0;
             while (i < 50)
             {
-                id[i] = GetInt(op, i, 0);
+                id[i] = GetInt(opId, i, 0);
                 if (id[i++] == 0) break;
             }
 
@@ -4589,9 +4588,9 @@ void CRobotMain::CreateScene(bool soluce, bool fixScene, bool resetObject)
             }
 
             Math::Vector pos = OpPos(line, "pos")*g_unit;
-            float dir = OpFloat(line, "dir", 0.0f)*Math::PI;
+            float dirAngle = OpFloat(line, "dir", 0.0f)*Math::PI;
             bool trainer = OpInt(line, "trainer", 0);
-            CObject* obj = CreateObject(pos, dir,
+            CObject* obj = CreateObject(pos, dirAngle,
                                         OpFloat(line, "z", 1.0f),
                                         OpFloat(line, "h", 0.0f),
                                         type,
diff --git a/src/ui/maindialog.cpp b/src/ui/maindialog.cpp
index dfc2d52..8f5b936 100644
--- a/src/ui/maindialog.cpp
+++ b/src/ui/maindialog.cpp
@@ -3677,8 +3677,9 @@ void CMainDialog::ReadNameList()
         {
             fs::directory_iterator dirIt(m_savegameDir), dirEndIt;
 
-            BOOST_FOREACH (const fs::path & p, std::make_pair(dirIt, dirEndIt))
+            for (; dirIt != dirEndIt; ++dirIt)
             {
+                const fs::path& p = *dirIt;
                 if (fs::is_directory(p))
                 {
                     fileNames.push_back(p.leaf().string());
@@ -4745,8 +4746,9 @@ void CMainDialog::UpdateSceneChap(int &chap)
         fs::directory_iterator dirIt(m_savegameDir), dirEndIt;
         m_userList.clear();
 
-        BOOST_FOREACH (const fs::path & p, std::make_pair(dirIt, dirEndIt))
+        for (; dirIt != dirEndIt; ++dirIt)
         {
+            const fs::path& p = *dirIt;
             if (fs::is_directory(p))
             {
                 m_userList.push_back(p.leaf().string());
diff --git a/src/ui/shortcut.cpp b/src/ui/shortcut.cpp
index 7231d5d..a01864a 100644
--- a/src/ui/shortcut.cpp
+++ b/src/ui/shortcut.cpp
@@ -128,7 +128,7 @@ void CShortcut::Draw()
     if ( m_state & STATE_FRAME )
     {
         Math::Point p1, p2, c, uv1, uv2;
-        float   zoom, dp;
+        float   dp;
 
         m_engine->SetTexture("button2.png");
         m_engine->SetState(Gfx::ENG_RSTATE_TTEXTURE_WHITE);