a bunch of stuff

data/fonts/sans-11px.yml

@@ -0,0 +1,9 @@
+glyph height: 14
+glyph spacing: [0, 1]
+top margin: 0
+image: sans-11px.png
+image glyph size: [16, 16]
+first glyph: 0
+
+glyph widths:
+  32: 4

data/fonts/tibia-10px-antialised.yml

@@ -3,6 +3,7 @@ glyph spacing: [1, 4]
 top margin: 3
 image: tibia-10px-antialised.png
 image glyph size: [8, 16]
+first glyph: 32
 
 glyph widths:
   32: 2

data/fonts/tibia-10px-monochrome.yml

@@ -3,6 +3,7 @@ glyph spacing: [1, 1]
 top margin: 3
 image: tibia-10px-monochrome.png
 image glyph size: [8, 16]
+first glyph: 32
 
 glyph widths:
   32: 2

data/fonts/tibia-12px-rounded.yml

@@ -3,6 +3,7 @@ glyph spacing: [0, 1]
 top margin: 3
 image: tibia-12px-rounded.png
 image glyph size: [16, 16]
+first glyph: 32
 
 glyph widths:
   32: 4

data/fonts/tibia-8px-antialised.yml

@@ -3,6 +3,7 @@ glyph spacing: [0, 1]
 top margin: 1
 image: tibia-8px-antialised.png
 image glyph size: [8, 8]
+first glyph: 32
 
 glyph widths:
   32: 2

data/modules/mainmenu/mainmenu.yml

@@ -1,8 +1,5 @@
 panel#background:
-  skin: 
-    image: background.png
-    antialised: true
-  size: [500, 500]
+  skin: mainMenuBackground
   anchors.left: parent.left
   anchors.right: parent.right
   anchors.top: parent.top

data/modules/mainmenu/optionswindow.yml

@@ -1,5 +1,5 @@
 window#optionsWindow:
-  title: Info
+  title: Options
   size: [286, 262]
   anchors.horizontalCenter: parent.horizontalCenter
   anchors.verticalCenter: parent.verticalCenter

data/modules/messagebox/messagebox.yml

@@ -1,5 +1,5 @@
 window#messageBoxWindow:
-  size: [236, 78]
+  size: [192, 78]
   anchors.horizontalCenter: parent.horizontalCenter
   anchors.verticalCenter: parent.verticalCenter
 

data/skins/lightness.yml

@@ -0,0 +1,135 @@
+default font: sans-11px
+default font color: [0, 115, 234, 255]
+    
+buttons:
+  default:
+    default size: [96, 22]
+    font color: [0, 115, 234, 255]
+
+    bordered image:
+      source: lightness/button-up.png
+      left border: [0,2,2,6]
+      right border: [22,2,2,6]
+      top border: [2,0,20,2]
+      bottom border: [2,8,20,2]
+      top left corner: [0,0,2,2]
+      top right corner: [22,0,2,2]
+      bottom left corner: [0,8,2,2]
+      bottom right corner: [22,8,2,2]
+      center: [2,2,20,6]
+
+    hover state:
+      font color: [255, 255, 255, 255]
+      bordered image:
+        source: lightness/button-hover.png
+        left border: [0,2,2,6]
+        right border: [22,2,2,6]
+        top border: [2,0,20,2]
+        bottom border: [2,8,20,2]
+        top left corner: [0,0,2,2]
+        top right corner: [22,0,2,2]
+        bottom left corner: [0,8,2,2]
+        bottom right corner: [22,8,2,2]
+        center: [2,2,20,6]
+
+    down state:
+      font color: [255, 0, 132, 255]
+      bordered image:
+        source: lightness/button-down.png
+        left border: [0,2,2,6]
+        right border: [22,2,2,6]
+        top border: [2,0,20,2]
+        bottom border: [2,8,20,2]
+        top left corner: [0,0,2,2]
+        top right corner: [22,0,2,2]
+        bottom left corner: [0,8,2,2]
+        bottom right corner: [22,8,2,2]
+        center: [2,2,20,6]
+panels:
+  default:
+    # the default panel is empty
+
+  mainMenuBackground:
+    image: lightness/background.png
+    antialised: true
+
+  roundedGridPanel:
+    bordered image:
+      source: lightness/menupanel.png
+      left border: [0,2,2,6]
+      right border: [22,2,2,6]
+      top border: [2,0,20,2]
+      bottom border: [2,8,20,2]
+      top left corner: [0,0,2,2]
+      top right corner: [22,0,2,2]
+      bottom left corner: [0,8,2,2]
+      bottom right corner: [22,8,2,2]
+      center: [2,2,20,6]
+
+  flatPanel:
+    bordered image:
+      source: lightness/panel.png
+      left border: [0,2,2,6]
+      right border: [22,2,2,6]
+      top border: [2,0,20,2]
+      bottom border: [2,8,20,2]
+      top left corner: [0,0,2,2]
+      top right corner: [22,0,2,2]
+      bottom left corner: [0,8,2,2]
+      bottom right corner: [22,8,2,2]
+      center: [2,2,20,6]
+
+labels:
+  default:
+    font color: [0, 115, 234, 255]
+
+windows:
+  default:
+    font color: [80, 80, 80, 255]
+    head:
+      text align: left
+      margin: 8
+      height: 26
+      bordered image:
+        source: lightness/window.png
+        left border: [0,5,5,22]
+        right border: [251,5,5,22]
+        top border: [5,0,246,5]
+        bottom border: [5,27,246,5]
+        top left corner: [0,0,5,5]
+        top right corner: [251,0,5,5]
+        bottom left corner: [0,27,5,5]
+        bottom right corner: [251,27,5,5]
+        center: [5,5,246,22]
+    body:
+      bordered image:
+        source: lightness/window.png
+        left border: [0,32,2,222]
+        right border: [254,32,2,222]
+        bottom border: [2,254,252,2]
+        bottom left corner: [0,254,2,2]
+        bottom right corner: [254,254,2,2]
+        center: [2, 32, 92, 92]
+
+text edits:
+  default:
+    default size: [86, 20]
+    font color: [80, 80, 80, 255]
+    text margin: 3
+    bordered image:
+      source: lightness/button-down.png
+      left border: [0,2,2,6]
+      right border: [22,2,2,6]
+      top border: [2,0,20,2]
+      bottom border: [2,8,20,2]
+      top left corner: [0,0,2,2]
+      top right corner: [22,0,2,2]
+      bottom left corner: [0,8,2,2]
+      bottom right corner: [22,8,2,2]
+      center: [2,2,20,6]
+
+line decorations:
+  default:
+    bordered image:
+      source: lightness/window.png
+      top border: [2,254,252,2]

data/skins/tibiaskin.yml

@@ -1,9 +1,11 @@
-default skin image: tibiaskin.png
+default font: tibia-10px-antialised
+default font color: [191, 191, 191, 255]
+default texture: tibiaskin/skin.png
 
 buttons:
   default:
     font: tibia-8px-antialised
-    text color: [238, 238, 238, 255]
+    font color: [238, 238, 238, 255]
     default size: [86, 20]
 
     bordered image:
@@ -33,6 +35,10 @@ panels:
   default:
     # the default panel is empty
 
+  mainMenuBackground:
+    image: tibiaskin/background.png
+    antialised: true
+
   roundedGridPanel:
     bordered image:
       left border: [0,214,5,32]
@@ -59,15 +65,12 @@ panels:
 
 labels:
   default:
-    font: tibia-10px-antialised
-    text color: [191, 191, 191, 255]
 
 windows:
   default:
+    font color: [143, 143, 143, 255]
     head:
-      text color: [143, 143, 143, 255]
       height: 17
-      font: tibia-10px-antialised
       bordered image:
         left border: [106,187,4,9]
         right border: [110,187,4,9]
@@ -90,7 +93,6 @@ windows:
 text edits:
   default:
     default size: [86, 16]
-    font: tibia-10px-antialised
     text margin: 3
     bordered image:
       left border: [308,97,1,1]

src/framework/constants.h

@@ -0,0 +1,46 @@
+/* The MIT License
+ *
+ * Copyright (c) 2010 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 CONSTANTS_H
+#define CONSTANTS_H
+
+enum AlignmentFlag {
+    AlignLeft = 1,
+    AlignRight = 2,
+    AlignTop = 4,
+    AlignBottom = 8,
+    AlignHorizontalCenter = 16,
+    AlignVerticalCenter = 32,
+    AlignTopLeft = AlignTop | AlignLeft,
+    AlignTopRight = AlignTop | AlignRight,
+    AlignBottomLeft = AlignBottom | AlignLeft,
+    AlignBottomRight = AlignBottom | AlignRight,
+    AlignLeftCenter = AlignLeft | AlignVerticalCenter,
+    AlignRightCenter = AlignRight | AlignVerticalCenter,
+    AlignTopCenter = AlignTop | AlignHorizontalCenter,
+    AlignBottomCenter = AlignBottom | AlignHorizontalCenter,
+    AlignCenter = AlignVerticalCenter | AlignHorizontalCenter
+};
+
+#endif // CONSTANTS_H

src/framework/core/configs.cpp

@@ -82,12 +82,12 @@ void Configs::setValue(const std::string &key, const char *value)
 
 void Configs::setValue(const std::string &key, int value)
 {
-    setValue(key, convertType<std::string, int>(value));
+    setValue(key, convert_cast<std::string>(value));
 }
 
 void Configs::setValue(const std::string &key, float value)
 {
-    setValue(key, convertType<std::string, float>(value));
+    setValue(key, convert_cast<std::string>(value));
 }
 
 void Configs::setValue(const std::string &key, bool value)
@@ -116,7 +116,7 @@ float Configs::getFloat(const std::string &key) const
         flogWarning("WARNING: Config value %s not found", key.c_str());
         return 0;
     }
-    return convertType<float, std::string>(it->second);
+    return convert_cast<float>(it->second);
 }
 
 bool Configs::getBoolean(const std::string &key) const
@@ -136,5 +136,5 @@ int Configs::getInteger(const std::string &key) const
         flogWarning("WARNING: Config value %s not found", key.c_str());
         return 0;
     }
-    return convertType<int, std::string>(it->second);
+    return convert_cast<int>(it->second);
 }

src/framework/core/engine.cpp

@@ -31,6 +31,7 @@
 #include <ui/uicontainer.h>
 #include <net/connection.h>
 #include <script/luascript.h>
+#include <ui/uiskins.h>
 
 Engine g_engine;
 
@@ -38,23 +39,24 @@ void Engine::init()
 {
     // initialize stuff
     g_graphics.init();
-    g_fonts.init("tibia-12px-rounded");
+    g_fonts.init();
     g_lua.init();
 }
 
 void Engine::terminate()
 {
-    // terminate stuff
-    g_fonts.terminate();
-    g_graphics.terminate();
-
     // destroy root ui
     UIContainer::getRoot()->destroy();
 
+    // cleanup script stuff
     g_lua.terminate();
 
     // poll remaning events
     g_engine.poll();
+
+    // terminate stuff
+    g_fonts.terminate();
+    g_graphics.terminate();
 }
 
 void Engine::poll()
@@ -78,7 +80,7 @@ void Engine::run()
 
     std::string fpsText;
     Size fpsTextSize;
-    Font *defaultFont = g_fonts.getDefaultFont();
+    FontPtr defaultFont = g_uiSkins.getDefaultFont();
 
     m_lastFrameTicks = Platform::getTicks();
     int lastFpsTicks = m_lastFrameTicks;
@@ -93,7 +95,7 @@ void Engine::run()
 
         // render only when visible
         if(Platform::isWindowVisible()) {
-            // calculate and fps
+            // calculate fps
             if(m_calculateFps) {
                 frameCount++;
                 if(m_lastFrameTicks - lastFpsTicks >= 1000) {
@@ -102,7 +104,7 @@ void Engine::run()
                     frameCount = 0;
 
                     // update fps text
-                    fpsText = f("FPS: %d", fps);
+                    fpsText = fmt("FPS: %d", fps);
                     fpsTextSize = defaultFont->calculateTextRectSize(fpsText);
                 }
             }

src/framework/graphics/borderedimage.cpp

@@ -75,14 +75,21 @@ void BorderedImage::setTexCoords(const Rect& left,
     m_bottomRightCornerTexCoords = bottomRight;
     m_centerTexCoords = center;
 
-    m_cornersSize = Size(left.width() + right.width(),
+    m_bordersSize = Size(left.width() + right.width(),
                          top.height() + bottom.height());
+
+    m_defaultSize = Size(std::max(std::max(topLeft.width(), bottomLeft.width()), left.width()) +
+                            std::max(std::max(topRight.width(), bottomRight.width()), right.width()) +
+                            center.width(),
+                         std::max(std::max(topLeft.height(), topRight.height()), top.height()) +
+                            std::max(std::max(bottomLeft.height(), bottomRight.height()), bottom.height()) +
+                            center.height());
 }
 
 void BorderedImage::draw(const Rect& screenCoords)
 {
     Rect rectCoords;
-    Size centerSize = screenCoords.size() - m_cornersSize;
+    Size centerSize = screenCoords.size() - m_bordersSize;
 
     // first the center
     if(centerSize.area() > 0) {
@@ -144,3 +151,4 @@ void BorderedImage::draw(const Rect& screenCoords)
                       m_bottomRightCornerTexCoords.size());
     g_graphics.drawTexturedRect(rectCoords, m_texture, m_bottomRightCornerTexCoords);
 }
+

src/framework/graphics/borderedimage.h

@@ -66,6 +66,8 @@ public:
 
     void draw(const Rect& screenCoords);
 
+    Size getDefaultSize() const { return m_defaultSize; }
+
 private:
     Rect m_leftBorderTexCoords;
     Rect m_rightBorderTexCoords;
@@ -79,7 +81,8 @@ private:
 
     Rect m_centerTexCoords;
 
-    Size m_cornersSize;
+    Size m_bordersSize;
+    Size m_defaultSize;
 };
 
 typedef boost::shared_ptr<BorderedImage> BorderedImagePtr;

src/framework/graphics/font.cpp

@@ -34,9 +34,9 @@ void Font::calculateGlyphsWidthsAutomatically(const Size& glyphSize)
     uchar *texturePixels = m_texture->getPixels();
 
     // small AI to auto calculate pixels widths
-    for(int glyph = 32; glyph< 256; ++glyph) {
-        Rect glyphCoords(((glyph - 32) % numHorizontalGlyphs) * glyphSize.width(),
-                            ((glyph - 32) / numHorizontalGlyphs) * glyphSize.height(),
+    for(int glyph = m_firstGlyph; glyph< 256; ++glyph) {
+        Rect glyphCoords(((glyph - m_firstGlyph) % numHorizontalGlyphs) * glyphSize.width(),
+                         ((glyph - m_firstGlyph) / numHorizontalGlyphs) * glyphSize.height(),
                             glyphSize.width(),
                             m_glyphHeight);
         int width = glyphSize.width();
@@ -85,13 +85,11 @@ bool Font::load(const std::string& file)
         // required values
         doc["glyph height"] >> m_glyphHeight;
         doc["image glyph size"] >> glyphSize;
-        doc["image"] >> textureName;
-
-        // optional values
-        if(doc.FindValue("glyph spacing"))
-            doc["glyph spacing"] >> m_glyphSpacing;
-        if(doc.FindValue("top margin"))
-            doc["top margin"] >> m_topMargin;
+        textureName = yamlRead<std::string>(doc, "image");
+        m_glyphHeight = yamlRead<int>(doc, "glyph height");
+        m_firstGlyph = yamlRead<int>(doc, "first glyph", 32);
+        m_topMargin = yamlRead<int>(doc, "top margin", 0);
+        m_glyphSpacing = yamlRead(doc, "glyph spacing", Size(0,0));
 
         // load texture
         m_texture = g_textures.get("fonts/" + textureName);
@@ -104,21 +102,15 @@ bool Font::load(const std::string& file)
         calculateGlyphsWidthsAutomatically(glyphSize);
 
         // read custom widths
-        if(doc.FindValue("glyph widths")) {
-            const YAML::Node& widthsNode = doc["glyph widths"];
-            for(auto it = widthsNode.begin(); it != widthsNode.end(); ++it) {
-                int glyph, glyphWidth;
-                it.first() >> glyph;
-                it.second() >> glyphWidth;
-                m_glyphsSize[glyph].setWidth(glyphWidth);
-            }
-        }
+        std::map<int, int> glyphWidths = yamlReadMap<int, int>(doc, "glyph widths");
+        foreach(const auto& pair, glyphWidths)
+            m_glyphsSize[pair.first].setWidth(pair.second);
 
         // calculate glyphs texture coords
         int numHorizontalGlyphs = m_texture->getSize().width() / glyphSize.width();
-        for(int glyph = 32; glyph< 256; ++glyph) {
-            m_glyphsTextureCoords[glyph].setRect(((glyph - 32) % numHorizontalGlyphs) * glyphSize.width(),
-                                                 ((glyph - 32) / numHorizontalGlyphs) * glyphSize.height(),
+        for(int glyph = m_firstGlyph; glyph< 256; ++glyph) {
+            m_glyphsTextureCoords[glyph].setRect(((glyph - m_firstGlyph) % numHorizontalGlyphs) * glyphSize.width(),
+                                                 ((glyph - m_firstGlyph) / numHorizontalGlyphs) * glyphSize.height(),
                                                  m_glyphsSize[glyph].width(),
                                                  m_glyphHeight);
         }
@@ -136,13 +128,13 @@ void Font::renderText(const std::string& text,
 {
     Size boxSize = g_graphics.getScreenSize() - startPos.toSize();
     Rect screenCoords(startPos, boxSize);
-    renderText(text, screenCoords, ALIGN_TOP_LEFT, color);
+    renderText(text, screenCoords, AlignTopLeft, color);
 }
 
 
 void Font::renderText(const std::string& text,
                     const Rect& screenCoords,
-                    int align,
+                    AlignmentFlag align,
                     const Color& color)
 {
     // prevent glitches from invalid rects
@@ -167,19 +159,19 @@ void Font::renderText(const std::string& text,
         Rect glyphTextureCoords = m_glyphsTextureCoords[glyph];
 
         // first translate to align position
-        if(align & ALIGN_BOTTOM) {
+        if(align & AlignBottom) {
             glyphScreenCoords.translate(0, screenCoords.height() - textBoxSize.height());
-        } else if(align & ALIGN_VERTICAL_CENTER) {
+        } else if(align & AlignVerticalCenter) {
             glyphScreenCoords.translate(0, (screenCoords.height() - textBoxSize.height()) / 2);
-        } else { // ALIGN_TOP
+        } else { // AlignTop
             // nothing to do
         }
 
-        if(align & ALIGN_RIGHT) {
+        if(align & AlignRight) {
             glyphScreenCoords.translate(screenCoords.width() - textBoxSize.width(), 0);
-        } else if(align & ALIGN_HORIZONTAL_CENTER) {
+        } else if(align & AlignHorizontalCenter) {
             glyphScreenCoords.translate((screenCoords.width() - textBoxSize.width()) / 2, 0);
-        } else { // ALIGN_TOP
+        } else { // AlignLeft
             // nothing to do
         }
 
@@ -205,7 +197,7 @@ void Font::renderText(const std::string& text,
     }
 }
 
-const std::vector<Point>& Font::calculateGlyphsPositions(const std::string& text, int align, Size *textBoxSize) const
+const std::vector<Point>& Font::calculateGlyphsPositions(const std::string& text, AlignmentFlag align, Size *textBoxSize) const
 {
     // for performance reasons we use statics vectors that are allocated on demand
     static std::vector<Point> glyphsPositions(1);
@@ -229,7 +221,7 @@ const std::vector<Point>& Font::calculateGlyphsPositions(const std::string& text
         glyphsPositions.resize(textLength);
 
     // calculate lines width
-    if((align & ALIGN_RIGHT || align & ALIGN_HORIZONTAL_CENTER) || textBoxSize) {
+    if((align & AlignRight || align & AlignHorizontalCenter) || textBoxSize) {
         lineWidths[0] = 0;
         for(i = 0; i< textLength; ++i) {
             glyph = (uchar)text[i];
@@ -259,11 +251,11 @@ const std::vector<Point>& Font::calculateGlyphsPositions(const std::string& text
             }
 
             // calculate start x pos
-            if(align & ALIGN_RIGHT) {
+            if(align & AlignRight) {
                 virtualPos.x = (maxLineWidth - lineWidths[lines]);
-            } else if(align & ALIGN_HORIZONTAL_CENTER) {
+            } else if(align & AlignHorizontalCenter) {
                 virtualPos.x = (maxLineWidth - lineWidths[lines]) / 2;
-            } else { // ALIGN_LEFT
+            } else { // AlignLeft
                 virtualPos.x = 0;
             }
         }
@@ -288,7 +280,7 @@ const std::vector<Point>& Font::calculateGlyphsPositions(const std::string& text
 Size Font::calculateTextRectSize(const std::string& text)
 {
     Size size;
-    calculateGlyphsPositions(text, ALIGN_TOP_LEFT, &size);
+    calculateGlyphsPositions(text, AlignTopLeft, &size);
     return size;
 }
 

src/framework/graphics/font.h

@@ -28,27 +28,11 @@
 #include <prerequisites.h>
 #include <graphics/texture.h>
 
-enum EAlign {
-    ALIGN_TOP = 1 << 0,
-    ALIGN_BOTTOM = 1 << 1,
-    ALIGN_LEFT = 1 << 2,
-    ALIGN_RIGHT = 1 << 3,
-    ALIGN_HORIZONTAL_CENTER = 1 << 4,
-    ALIGN_VERTICAL_CENTER = 1 << 5,
-    ALIGN_CENTER = ALIGN_HORIZONTAL_CENTER | ALIGN_VERTICAL_CENTER,
-    ALIGN_TOP_RIGHT = ALIGN_TOP | ALIGN_RIGHT,
-    ALIGN_TOP_LEFT = ALIGN_TOP | ALIGN_LEFT,
-    ALIGN_BOTTOM_RIGHT = ALIGN_BOTTOM | ALIGN_RIGHT,
-    ALIGN_BOTTOM_LEFT = ALIGN_BOTTOM | ALIGN_LEFT
-};
-
 class Font
 {
 public:
     Font(const std::string& name) :
-        m_name(name),
-        m_glyphHeight(10),
-        m_topMargin(0) { }
+        m_name(name) { }
 
     /// Load font from file
     bool load(const std::string &file);
@@ -61,28 +45,29 @@ public:
     /// Advanced text render
     void renderText(const std::string& text,
                     const Rect& screenCoords,
-                    int align = ALIGN_TOP_LEFT,
+                    AlignmentFlag align = AlignTopLeft,
                     const Color& color = Color::white);
 
     /// Calculate glyphs positions to use on render, also calculates textBoxSize if wanted
-    const std::vector<Point>& calculateGlyphsPositions(const std::string& text, int align = ALIGN_TOP_LEFT, Size *textBoxSize = NULL) const;
+    const std::vector<Point>& calculateGlyphsPositions(const std::string& text, AlignmentFlag align = AlignTopLeft, Size *textBoxSize = NULL) const;
 
     /// Simulate render and calculate text size
     Size calculateTextRectSize(const std::string& text);
 
-    const std::string& getName() const { return m_name; }
+    std::string getName() const { return m_name; }
     int getGlyphHeight() const { return m_glyphHeight; }
     const Rect *getGlyphsTextureCoords() const { return m_glyphsTextureCoords; }
     const Size *getGlyphsSize() const { return m_glyphsSize; }
     const TexturePtr& getTexture() const { return m_texture; }
     int getTopMargin() const { return m_topMargin; }
-    const Size& getGlyphSpacing() const { return m_glyphSpacing; }
+    Size getGlyphSpacing() const { return m_glyphSpacing; }
 
 private:
     void calculateGlyphsWidthsAutomatically(const Size& glyphSize);
 
     std::string m_name;
     int m_glyphHeight;
+    int m_firstGlyph;
     int m_topMargin;
     Size m_glyphSpacing;
     TexturePtr m_texture;

src/framework/graphics/fonts.cpp

@@ -28,7 +28,7 @@
 
 Fonts g_fonts;
 
-void Fonts::init(const std::string& defaultFontName)
+void Fonts::init()
 {
     // load all fonts
     std::list<std::string> files = g_resources.getDirectoryFiles("fonts");
@@ -37,27 +37,21 @@ void Fonts::init(const std::string& defaultFontName)
             std::string name = file;
             boost::erase_first(name, ".yml");
             FontPtr font(new Font(name));
-            if(font->load("fonts/" + file)) {
+            if(font->load("fonts/" + file))
                 m_fonts.push_back(font);
-
-                if(name == defaultFontName)
-                    m_defaultFont = font;
         }
     }
 }
 
-    if(!m_defaultFont)
-        flogFatal("FATAL ERROR: Could not load the default font \"%s\"\n", defaultFontName.c_str());
-}
-
-Font* Fonts::get(const std::string& fontName)
+FontPtr Fonts::get(const std::string& fontName)
 {
     // find font by name
-    for(auto it = m_fonts.begin(); it != m_fonts.end(); ++it) {
-        if((*it)->getName() == fontName)
-            return (*it).get();
+    foreach(const FontPtr& font, m_fonts) {
+        if(font->getName() == fontName)
+            return font;
     }
 
-    flogError("ERROR: Font \"%s\" not found, returing the default one", fontName.c_str());
-    return m_defaultFont.get();
+    flogFatal("ERROR: Font \"%s\" not found", fontName.c_str());
+    return FontPtr();
 }
+

src/framework/graphics/fonts.h

@@ -34,20 +34,16 @@ public:
     Fonts() { }
 
     /// Initialize all fonts
-    void init(const std::string& defaultFontName);
+    void init();
 
     /// Terminate all fonts
     void terminate() { }
 
     /// Get a font by name
-    Font *get(const std::string& fontName);
-
-    /// Get the default font
-    Font *getDefaultFont() { return m_defaultFont.get(); };
+    FontPtr get(const std::string& fontName);
 
 private:
     std::vector<FontPtr> m_fonts;
-    FontPtr m_defaultFont;
 };
 
 extern Fonts g_fonts;

src/framework/graphics/graphics.cpp

@@ -40,6 +40,7 @@ void Graphics::init()
     glEnable(GL_TEXTURE_2D); // enable textures by default
     glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
     glShadeModel(GL_SMOOTH);
+    glEnable(GL_BLEND);
     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
     glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
 
@@ -266,7 +267,7 @@ void Graphics::bindColor(const Color& color)
 void Graphics::bindTexture(const TexturePtr& texture, const Color& color)
 {
     // switch drawing to textured quads
-    if(m_drawMode != DRAW_TEXTURE_QUADS || m_bindedTexture != texture) {
+    if(m_drawMode != DRAW_TEXTURE_QUADS || m_bindedTexture != texture || m_bindedColor != color) {
         if(m_drawMode != DRAW_NONE)
             glEnd();
         glEnable(GL_TEXTURE_2D);

src/framework/graphics/graphics.h

@@ -30,7 +30,7 @@
 
 class Graphics
 {
-    enum EDrawMode {
+    enum DrawMode {
         DRAW_NONE = 0,
         DRAW_QUADS = 1,
         DRAW_TEXTURE = 2,
@@ -80,8 +80,7 @@ private:
     TexturePtr m_bindedTexture;
     Color m_bindedColor;
     Size m_screenSize;
-    EDrawMode m_drawMode;
-    EDrawMode m_lastDrawMode;
+    DrawMode m_drawMode;
 };
 
 extern Graphics g_graphics;

src/framework/graphics/textarea.cpp

@@ -28,8 +28,7 @@
 #include <graphics/graphics.h>
 
 TextArea::TextArea() :
-        m_font(0),
-        m_align(ALIGN_TOP_LEFT),
+        m_align(AlignLeftCenter),
         m_color(Color::white),
         m_cursorPos(-1),
         m_startRenderPos(0),
@@ -37,10 +36,10 @@ TextArea::TextArea() :
 {
 }
 
-TextArea::TextArea(Font* font,
+TextArea::TextArea(FontPtr font,
                    const std::string& text,
                    const Rect& screenCoords,
-                   int align,
+                   AlignmentFlag align,
                    const Color& color) :
         m_font(font),
         m_text(text),
@@ -165,19 +164,19 @@ void TextArea::recalculate()
         Rect glyphTextureCoords = glyphsTextureCoords[glyph];
 
         // first translate to align position
-        if(m_align & ALIGN_BOTTOM) {
+        if(m_align & AlignBottom) {
             glyphScreenCoords.translate(0, m_screenCoords.height() - textBoxSize.height());
-        } else if(m_align & ALIGN_VERTICAL_CENTER) {
+        } else if(m_align & AlignVerticalCenter) {
             glyphScreenCoords.translate(0, (m_screenCoords.height() - textBoxSize.height()) / 2);
-        } else { // ALIGN_TOP
+        } else { // AlignTop
             // nothing to do
         }
 
-        if(m_align & ALIGN_RIGHT) {
+        if(m_align & AlignRight) {
             glyphScreenCoords.translate(m_screenCoords.width() - textBoxSize.width(), 0);
-        } else if(m_align & ALIGN_HORIZONTAL_CENTER) {
+        } else if(m_align & AlignHorizontalCenter) {
             glyphScreenCoords.translate((m_screenCoords.width() - textBoxSize.width()) / 2, 0);
-        } else { // ALIGN_TOP
+        } else { // AlignLeft
             // nothing to do
         }
 
@@ -221,7 +220,7 @@ void TextArea::recalculate()
     }
 }
 
-void TextArea::setFont(Font* font)
+void TextArea::setFont(FontPtr font)
 {
     if(m_font != font) {
         m_font = font;
@@ -249,7 +248,7 @@ void TextArea::setScreenCoords(const Rect& screenCoords)
     }
 }
 
-void TextArea::setAlign(int align)
+void TextArea::setAlign(AlignmentFlag align)
 {
     if(m_align != align) {
         m_align = align;

src/framework/graphics/textarea.h

@@ -32,18 +32,18 @@ class TextArea
 {
 public:
     TextArea();
-    TextArea(Font *font,
+    TextArea(FontPtr font,
              const std::string& text,
              const Rect& screenCoords,
-             int align = ALIGN_TOP_LEFT,
+             AlignmentFlag align = AlignTopLeft,
              const Color& color = Color::white);
 
     void draw();
 
-    void setFont(Font *font);
+    void setFont(FontPtr font);
     void setText(const std::string& text);
     void setScreenCoords(const Rect& screenCoords);
-    void setAlign(int align);
+    void setAlign(AlignmentFlag align);
     void setColor(const Color& color) { m_color = color; }
     void setCursorPos(int pos);
     void enableCursor(bool enable = true);
@@ -55,17 +55,17 @@ public:
 
     std::string getText() const { return m_text; }
 
-    Font *getFont() const { return m_font; }
+    FontPtr getFont() const { return m_font; }
     int getTextPos(Point pos);
 
 private:
     void recalculate();
 
-    Font *m_font;
+    FontPtr m_font;
     std::string m_text;
     Rect m_screenCoords;
     Rect m_drawArea;
-    int m_align;
+    AlignmentFlag m_align;
     Color m_color;
     int m_cursorPos;
     Point m_startInternalPos;

src/framework/net/connection.cpp

@@ -45,7 +45,7 @@ void Connection::connect(const std::string& host, uint16 port, const SimpleCallb
     m_connectCallback = callback;
     m_connectionState = CONNECTION_STATE_RESOLVING;
 
-    boost::asio::ip::tcp::resolver::query query(host, convertType<std::string, uint16>(port));
+    boost::asio::ip::tcp::resolver::query query(host, convert_cast<std::string>(port));
     m_resolver.async_resolve(query, boost::bind(&Connection::onResolve, this, boost::asio::placeholders::error, boost::asio::placeholders::iterator));
 
     m_timer.expires_from_now(boost::posix_time::seconds(2));

src/framework/prerequisites.h

@@ -74,8 +74,8 @@ typedef int8_t int8;
 
 typedef boost::function<void()> SimpleCallback;
 
-// yaml
-#include <yaml-cpp/yaml.h>
+// constants
+#include <constants.h>
 
 // common utilities
 #include <util/util.h>
@@ -84,5 +84,6 @@ typedef boost::function<void()> SimpleCallback;
 #include <util/point.h>
 #include <util/size.h>
 #include <util/rect.h>
+#include <util/yaml.h>
 
 #endif // PREREQUISITES_H

src/framework/script/luascript.cpp

@@ -187,7 +187,7 @@ void LuaScript::setMetatable(const std::string& name, int index)
 {
     luaL_getmetatable(L, name.c_str());
     if(isNil())
-        reportError(f("could not retrive metatable %d", name));
+        reportError(fmt("could not retrive metatable %d", name));
     else
         lua_setmetatable(L, index < 0 ? index-1 : index);
 }

src/framework/script/scriptable.cpp

@@ -66,7 +66,7 @@ void Scriptable::callLuaTableField(const std::string& field)
             g_lua.pop();
         }
     } else if(!g_lua.isNil()) {
-        g_lua.reportError(f("field '%s' for '%s' is not a valid function or array of functions", field %  getScriptableName()));
+        g_lua.reportError(fmt("field '%s' for '%s' is not a valid function or array of functions", field %  getScriptableName()));
     }
 
     // release self

src/framework/ui/uibutton.cpp

@@ -25,6 +25,7 @@
 #include <prerequisites.h>
 #include <core/dispatcher.h>
 #include <ui/uibutton.h>
+#include "uicontainer.h"
 
 void UIButton::onInputEvent(const InputEvent& event)
 {
@@ -35,5 +36,10 @@ void UIButton::onInputEvent(const InputEvent& event)
         if(getRect().contains(event.mousePos)) {
             g_dispatcher.addTask(boost::bind(&Scriptable::callLuaTableField, shared_from_this(), "onClick"));
         }
+    } else if(event.type == EV_MOUSE_MOVE && m_state != ButtonDown) {
+        if(getRect().contains(event.mousePos) && UIContainer::getRoot()->recursiveGetChildByPos(event.mousePos) == asUIElement())
+            m_state = ButtonMouseOver;
+        else
+            m_state = ButtonUp;
     }
 }

src/framework/ui/uibuttonskin.cpp

@@ -31,17 +31,21 @@ void UIButtonSkin::load(const YAML::Node& node)
 {
     UIElementSkin::load(node);
 
-    m_buttonDownImage = loadImage(node["down state"]);
+    m_buttonDownTextColor = getFontColor();
+    m_buttonHoverTextColor = getFontColor();
 
-    if(node["down state"].FindValue("text translate"))
-        node["down state"]["text translate"] >> m_buttonDownTranslate;
+    if(yamlHasValue(node, "down state")) {
+        const YAML::Node& cnode = node["down state"];
+        m_buttonDownImage = loadImage(cnode);
+        m_buttonDownTranslate = yamlRead(cnode, "text translate", Point());
+        m_buttonDownTextColor = yamlRead(cnode, "font color", getFontColor());
+    }
 
-    if(node.FindValue("mouse over state"))
-        m_buttonHoverImage = loadImage(node["mouse over state"]);
-
-    m_font = g_fonts.get(node["font"].Read<std::string>());
-
-    node["text color"] >> m_textColor;
+    if(yamlHasValue(node, "hover state")) {
+        const YAML::Node& cnode = node["hover state"];
+        m_buttonHoverImage = loadImage(cnode);
+        m_buttonHoverTextColor = yamlRead(cnode, "font color", getFontColor());
+    }
 }
 
 void UIButtonSkin::draw(UIElement *element)
@@ -59,5 +63,10 @@ void UIButtonSkin::draw(UIElement *element)
         UIElementSkin::draw(element);
     }
 
-    m_font->renderText(button->getText(), textRect, ALIGN_CENTER, m_textColor);
+    Color textColor = getFontColor();
+    if(button->getState() == UIButton::ButtonDown)
+        textColor = m_buttonDownTextColor;
+    else if(button->getState() == UIButton::ButtonMouseOver)
+        textColor = m_buttonHoverTextColor;
+    getFont()->renderText(button->getText(), textRect, AlignCenter, textColor);
 }

src/framework/ui/uibuttonskin.h

@@ -44,8 +44,8 @@ private:
     ImagePtr m_buttonDownImage;
     ImagePtr m_buttonHoverImage;
     Point m_buttonDownTranslate;
-    Font *m_font;
-    Color m_textColor;
+    Color m_buttonDownTextColor;
+    Color m_buttonHoverTextColor;
 };
 
 #endif // UIBUTTONSKIN_H

src/framework/ui/uicontainer.cpp

@@ -106,17 +106,6 @@ UIElementPtr UIContainer::getChildById(const std::string& id)
     return UIElementPtr();
 }
 
-UIElementPtr UIContainer::getChildByPos(const Point& pos)
-{
-    for(auto it = m_children.rbegin(); it != m_children.rend(); ++it) {
-        const UIElementPtr& element = (*it);
-        if(element->getRect().contains(pos))
-            return element;
-    }
-
-    return UIElementPtr();
-}
-
 UIElementPtr UIContainer::recursiveGetChildById(const std::string& id)
 {
     if(getId() == id || id == "self")
@@ -144,6 +133,35 @@ UIElementPtr UIContainer::recursiveGetChildById(const std::string& id)
     return UIElementPtr();
 }
 
+UIElementPtr UIContainer::getChildByPos(const Point& pos)
+{
+    for(auto it = m_children.rbegin(); it != m_children.rend(); ++it) {
+        const UIElementPtr& element = (*it);
+        if(element->getRect().contains(pos))
+            return element;
+    }
+
+    return UIElementPtr();
+}
+
+UIElementPtr UIContainer::recursiveGetChildByPos(const Point& pos)
+{
+    for(auto it = m_children.rbegin(); it != m_children.rend(); ++it) {
+        const UIElementPtr& element = (*it);
+        if(element->getRect().contains(pos)) {
+            if(UIContainerPtr container = element->asUIContainer()) {
+                if(UIElementPtr containerChild = container->recursiveGetChildByPos(pos))
+                    return containerChild;
+                else
+                    return container;
+            }
+            return element;
+        }
+    }
+
+    return UIElementPtr();
+}
+
 void UIContainer::pushChildToTop(const UIElementPtr& child)
 {
     auto it = std::find(m_children.begin(), m_children.end(), child);
@@ -227,12 +245,13 @@ void UIContainer::focusNextElement()
 void UIContainer::setFocusedElement(const UIElementPtr& focusedElement)
 {
     if(focusedElement != m_focusedElement) {
-        if(m_focusedElement)
-            m_focusedElement->onFocusChange();
-
+        UIElementPtr oldFocused = m_focusedElement;
         m_focusedElement = focusedElement;
-        if(m_focusedElement)
-            m_focusedElement->onFocusChange();
+
+        if(oldFocused)
+            oldFocused->onFocusChange();
+        if(focusedElement)
+            focusedElement->onFocusChange();
     }
 
     // when containers are focused they go to the top

src/framework/ui/uicontainer.h

@@ -48,10 +48,12 @@ public:
     bool hasChild(const UIElementPtr& child);
     /// Find an element in this container by id
     UIElementPtr getChildById(const std::string& id);
-    /// Find an element by position
-    UIElementPtr getChildByPos(const Point& pos);
     /// Find an element in this container and in its children by id
     UIElementPtr recursiveGetChildById(const std::string& id);
+    /// Find an element by position
+    UIElementPtr getChildByPos(const Point& pos);
+    /// Find an element in this container and in its children by position
+    UIElementPtr recursiveGetChildByPos(const Point& pos);
     /// Get children
     const std::list<UIElementPtr>& getChildren() const { return m_children; }
     /// Pushs a child to the top

src/framework/ui/uielementskin.cpp

@@ -28,12 +28,14 @@
 #include <ui/uielementskin.h>
 #include <graphics/borderedimage.h>
 #include <graphics/textures.h>
+#include <graphics/fonts.h>
 
 void UIElementSkin::load(const YAML::Node& node)
 {
-    if(node.FindValue("default size"))
-        node["default size"] >> m_defaultSize;
+    m_defaultSize = yamlRead(node, "default size", Size());
     m_defaultImage = loadImage(node);
+    m_font = loadFont(node);
+    m_fontColor = yamlRead(node, "font color", g_uiSkins.getDefaultFontColor());
 }
 
 void UIElementSkin::apply(UIElement* element)
@@ -47,40 +49,29 @@ void UIElementSkin::draw(UIElement *element)
     if(m_defaultImage)
         m_defaultImage->draw(element->getRect());
 }
+
 ImagePtr UIElementSkin::loadImage(const YAML::Node& node)
 {
     ImagePtr image;
     TexturePtr texture;
 
-    if(node.FindValue("bordered image")) {
-        const YAML::Node& child = node["bordered image"];
-        Rect left, right, top, bottom, topLeft, topRight, bottomLeft, bottomRight, center;
-        if(child.FindValue("left border"))
-            child["left border"] >> left;
-        if(child.FindValue("right border"))
-            child["right border"] >> right;
-        if(child.FindValue("top border"))
-            child["top border"] >> top;
-        if(child.FindValue("bottom border"))
-            child["bottom border"] >> bottom;
-        if(child.FindValue("top left corner"))
-            child["top left corner"] >> topLeft;
-        if(child.FindValue("top right corner"))
-            child["top right corner"] >> topRight;
-        if(child.FindValue("bottom left corner"))
-            child["bottom left corner"] >> bottomLeft;
-        if(child.FindValue("bottom right corner"))
-            child["bottom right corner"] >> bottomRight;
-        if(child.FindValue("center"))
-            child["center"] >> center;
+    if(yamlHasValue(node, "bordered image")) {
+        const YAML::Node& cnode = node["bordered image"];
+        Rect left = yamlRead(cnode, "left border", Rect());
+        Rect right = yamlRead(cnode, "right border", Rect());
+        Rect top = yamlRead(cnode, "top border", Rect());
+        Rect bottom = yamlRead(cnode, "bottom border", Rect());
+        Rect topLeft = yamlRead(cnode, "top left corner", Rect());
+        Rect topRight = yamlRead(cnode, "top right corner", Rect());
+        Rect bottomLeft = yamlRead(cnode, "bottom left corner", Rect());
+        Rect bottomRight = yamlRead(cnode, "bottom right corner", Rect());
+        Rect center = yamlRead(cnode, "center", Rect());
+        std::string textureName = yamlRead(cnode, "source", std::string());
 
-        if(child.FindValue("image")) {
-            std::string textureName;
-            child["image"] >> textureName;
-            texture = g_textures.get(textureName);
-        } else {
+        if(!textureName.empty())
+            texture = g_textures.get("skins/" + textureName);
+        else
             texture = g_uiSkins.getDefaultTexture();
-        }
 
         if(texture) {
             image = ImagePtr(new BorderedImage(texture,
@@ -94,18 +85,20 @@ ImagePtr UIElementSkin::loadImage(const YAML::Node& node)
                                             bottomRight,
                                             center));
         }
-    } else if(node.FindValue("image")) {
-        std::string textureName;
-        node["image"] >> textureName;
-        texture = g_textures.get(textureName);
-        if(texture) {
+
+        if(!image)
+            logError(yamlErrorDesc(cnode, "failed to load bordered image"));
+    } else if(yamlHasValue(node, "image")) {
+        texture = g_textures.get("skins/" + yamlRead<std::string>(node, "image"));
+        if(texture)
             image = ImagePtr(new Image(texture));
-        }
+
+        if(!image)
+            logError(yamlErrorDesc(node["image"], "failed to load image"));
     }
 
-    if(texture && node.FindValue("antialised")){
-        bool antialised;
-        node["antialised"] >> antialised;
+    if(texture) {
+        bool antialised = yamlRead(node, "antialised", false);
         if(antialised)
             texture->enableBilinearFilter();
     }
@@ -113,3 +106,14 @@ ImagePtr UIElementSkin::loadImage(const YAML::Node& node)
     return image;
 }
 
+FontPtr UIElementSkin::loadFont(const YAML::Node& node)
+{
+    FontPtr font;
+    if(yamlHasValue(node, "font"))
+        font = g_fonts.get(yamlRead<std::string>(node, "font"));
+    if(!font)
+        font = g_uiSkins.getDefaultFont();
+    return font;
+}
+
+

src/framework/ui/uielementskin.h

@@ -28,6 +28,7 @@
 #include <prerequisites.h>
 #include <graphics/image.h>
 #include <ui/uiconstants.h>
+#include <graphics/font.h>
 
 class UIElement;
 
@@ -51,15 +52,20 @@ public:
     const Size& getDefaultSize() const { return m_defaultSize; }
     UI::ElementType getElementType() const { return m_elementType; }
     ImagePtr getDefaultImage() const { return m_defaultImage; }
+    FontPtr getFont() const { return m_font; }
+    Color getFontColor() const { return m_fontColor; }
 
 protected:
     ImagePtr loadImage(const YAML::Node& node);
+    FontPtr loadFont(const YAML::Node &node);
 
 private:
     std::string m_name;
     UI::ElementType m_elementType;
     Size m_defaultSize;
     ImagePtr m_defaultImage;
+    FontPtr m_font;
+    Color m_fontColor;
 };
 
 typedef boost::shared_ptr<UIElementSkin> UIElementSkinPtr;

src/framework/ui/uilabel.h

@@ -34,20 +34,20 @@ class UILabel : public UIElement
 public:
     UILabel() :
         UIElement(UI::Label),
-        m_align(ALIGN_TOP_LEFT),
+        m_align(AlignTopLeft),
         m_color(Color::white) { }
 
     void setText(const std::string& text);
      std::string getText() const { return m_text; }
 
-    void setAlign(int align) { m_align = align; }
-    int getAlign() const { return m_align; }
+    void setAlign(AlignmentFlag align) { m_align = align; }
+    AlignmentFlag getAlign() const { return m_align; }
 
     virtual const char *getScriptableName() const { return "UILabel"; }
 
 private:
     std::string m_text;
-    int m_align;
+    AlignmentFlag m_align;
     Color m_color;
 };
 

src/framework/ui/uilabelskin.cpp

@@ -30,28 +30,18 @@
 void UILabelSkin::load(const YAML::Node& node)
 {
     UIElementSkin::load(node);
-
-    if(node.FindValue("font"))
-        m_font = g_fonts.get(node["font"].Read<std::string>());
-    else
-        m_font = g_fonts.getDefaultFont();
-
-    if(node.FindValue("text color"))
-        node["text color"] >> m_textColor;
-    else
-        m_textColor = Color::white;
 }
 
 void UILabelSkin::apply(UIElement* element)
 {
     UIElementSkin::apply(element);
     UILabel *label = static_cast<UILabel*>(element);
-    label->setSize(m_font->calculateTextRectSize(label->getText()));
+    label->setSize(getFont()->calculateTextRectSize(label->getText()));
 }
 
 void UILabelSkin::draw(UIElement *element)
 {
     UIElementSkin::draw(element);
     UILabel *label = static_cast<UILabel*>(element);
-    m_font->renderText(label->getText(), label->getRect(), label->getAlign(), m_textColor);
+    getFont()->renderText(label->getText(), label->getRect(), label->getAlign(), getFontColor());
 }

src/framework/ui/uilabelskin.h

@@ -33,19 +33,11 @@ class UILabelSkin : public UIElementSkin
 {
 public:
     UILabelSkin(const std::string& name) :
-        UIElementSkin(name, UI::Label),
-        m_align(ALIGN_TOP_LEFT) { }
+        UIElementSkin(name, UI::Label) { }
 
     void load(const YAML::Node& node);
     void apply(UIElement *element);
     void draw(UIElement *element);
-
-    Font *getFont() const { return m_font; }
-
-private:
-    Font *m_font;
-    int m_align;
-    Color m_textColor;
 };
 
 #endif // UILABELSKIN_H

src/framework/ui/uiloader.cpp

@@ -96,7 +96,7 @@ UIElementPtr UILoader::loadFile(const std::string& file, const UIContainerPtr& p
         // create element interpreting it's id
         UIElementPtr element = createElementFromId(elementId);
         if(!element)
-            throw YAML::Exception(doc.begin().first().GetMark(), "invalid element type");
+            yamlThrowError(doc.begin().first(), "invalid element type");
         parent->addChild(element);
 
         // populete it
@@ -136,7 +136,7 @@ void UILoader::populateContainer(const UIContainerPtr& parent, const YAML::Node&
 
         UIElementPtr element = createElementFromId(id);
         if(!element) {
-            logError(YAML::Exception(cnode.GetMark(), "invalid element type").what());
+            logError(yamlErrorDesc(cnode, "invalid element type"));
             continue;
         }
         parent->addChild(element);
@@ -167,78 +167,59 @@ void UILoader::loadElements(const UIElementPtr& parent, const YAML::Node& node)
 void UILoader::loadElement(const UIElementPtr& element, const YAML::Node& node)
 {
     // set element skin
-    if(node.FindValue("skin")) {
-        if(node["skin"].GetType() == YAML::CT_SCALAR) {
-            element->setSkin(g_uiSkins.getElementSkin(element->getElementType(), node["skin"]));
+    if(yamlHasValue(node, "skin")) {
+        const YAML::Node& cnode = node["skin"];
+        if(cnode.GetType() == YAML::CT_SCALAR) {
+            element->setSkin(g_uiSkins.getElementSkin(element->getElementType(), cnode));
         } else {
             UIElementSkinPtr skin = UIElementSkinPtr(new UIElementSkin());
-            skin->load(node["skin"]);
+            skin->load(cnode);
             element->setSkin(skin);
         }
     } else // apply default skin
         element->setSkin(g_uiSkins.getElementSkin(element->getElementType(), "default"));
 
     // load elements common proprieties
-    if(node.FindValue("size")) {
-        Size size;
-        node["size"] >> size;
-        element->setSize(size);
-    }
+    if(yamlHasValue(node, "size"))
+        element->setSize(yamlRead<Size>(node, "size"));
+    element->setMarginLeft(yamlRead(node, "margin.left", 0));
+    element->setMarginRight(yamlRead(node, "margin.right", 0));
+    element->setMarginTop(yamlRead(node, "margin.top", 0));
+    element->setMarginBottom(yamlRead(node, "margin.bottom", 0));
 
-    int margin;
-    if(node.FindValue("margin.left")) {
-        node["margin.left"] >> margin;
-        element->setMarginLeft(margin);
-    }
-
-    if(node.FindValue("margin.right")) {
-        node["margin.right"] >> margin;
-        element->setMarginRight(margin);
-    }
-
-    if(node.FindValue("margin.top")) {
-        node["margin.top"] >> margin;
-        element->setMarginTop(margin);
-    }
-
-    if(node.FindValue("margin.bottom")) {
-        node["margin.bottom"] >> margin;
-        element->setMarginBottom(margin);
-    }
-
-    if(node.FindValue("anchors.left"))
+    if(yamlHasValue(node, "anchors.left"))
         loadElementAnchor(element, UI::AnchorLeft, node["anchors.left"]);
 
-    if(node.FindValue("anchors.right"))
+    if(yamlHasValue(node, "anchors.right"))
         loadElementAnchor(element, UI::AnchorRight, node["anchors.right"]);
 
-    if(node.FindValue("anchors.top"))
+    if(yamlHasValue(node, "anchors.top"))
         loadElementAnchor(element, UI::AnchorTop, node["anchors.top"]);
 
-    if(node.FindValue("anchors.bottom"))
+    if(yamlHasValue(node, "anchors.bottom"))
         loadElementAnchor(element, UI::AnchorBottom, node["anchors.bottom"]);
 
-    if(node.FindValue("anchors.horizontalCenter"))
+    if(yamlHasValue(node, "anchors.horizontalCenter"))
         loadElementAnchor(element, UI::AnchorHorizontalCenter, node["anchors.horizontalCenter"]);
 
-    if(node.FindValue("anchors.verticalCenter"))
+    if(yamlHasValue(node, "anchors.verticalCenter"))
         loadElementAnchor(element, UI::AnchorVerticalCenter, node["anchors.verticalCenter"]);
 
     // load events
-    if(node.FindValue("onLoad")) {
+    if(yamlHasValue(node, "onLoad")) {
         const YAML::Node& cnode = node["onLoad"];
-        if(g_lua.loadBufferAsFunction(cnode.Read<std::string>(), element->getId() + ":onLoad"))
+        if(g_lua.loadBufferAsFunction(yamlRead<std::string>(cnode), element->getId() + ":onLoad"))
             g_lua.setScriptableField(element, "onLoad");
         else
-            logError(YAML::Exception(cnode.GetMark(), "failed to parse inline lua script").what());
+            logError(yamlErrorDesc(cnode, "failed to parse inline lua script"));
     }
 
-    if(node.FindValue("onDestroy")) {
+    if(yamlHasValue(node, "onDestroy")) {
         const YAML::Node& cnode = node["onDestroy"];
-        if(g_lua.loadBufferAsFunction(cnode.Read<std::string>(), element->getId() + ":onDestroy"))
+        if(g_lua.loadBufferAsFunction(yamlRead<std::string>(cnode), element->getId() + ":onDestroy"))
             g_lua.setScriptableField(element, "onDestroy");
         else
-            logError(YAML::Exception(cnode.GetMark(), "failed to parse inline lua script").what());
+            logError(yamlErrorDesc(cnode, "failed to parse inline lua script"));
     }
 
     // load specific element type
@@ -246,19 +227,12 @@ void UILoader::loadElement(const UIElementPtr& element, const YAML::Node& node)
         loadButton(boost::static_pointer_cast<UIButton>(element), node);
     else if(element->getElementType() == UI::Window) {
         UIWindowPtr window = boost::static_pointer_cast<UIWindow>(element);
-        if(node.FindValue("title"))
-            window->setTitle(node["title"].Read<std::string>());
+        window->setTitle(yamlRead(node, "title", std::string()));
     }
     else if(element->getElementType() == UI::Label) {
         UILabelPtr label = boost::static_pointer_cast<UILabel>(element);
-        if(node.FindValue("text"))
-            label->setText(node["text"].Read<std::string>());
-        if(node.FindValue("align")) {
-            std::string alignDesc;
-            node["align"] >> alignDesc;
-            if(alignDesc == "center")
-                label->setAlign(ALIGN_CENTER);
-        }
+        label->setText(yamlRead(node, "text", std::string()));
+        label->setAlign(parseAlignment(yamlRead(node, "align", std::string())));
     }
 }
 
@@ -266,7 +240,7 @@ void UILoader::loadElementAnchor(const UIElementPtr& anchoredElement, UI::Anchor
 {
     UIAnchorLayoutPtr layout = boost::dynamic_pointer_cast<UIAnchorLayout>(anchoredElement->getLayout());
     if(!layout) {
-        logError(YAML::Exception(node.GetMark(), "could not add anchor, because this element does not participate of an anchor layout").what());
+        logError(yamlErrorDesc(node, "could not add anchor, because this element does not participate of an anchor layout"));
         return;
     }
 
@@ -276,7 +250,7 @@ void UILoader::loadElementAnchor(const UIElementPtr& anchoredElement, UI::Anchor
     std::vector<std::string> split;
     boost::split(split, anchorDescription, boost::is_any_of(std::string(".")));
     if(split.size() != 2) {
-        logError(YAML::Exception(node.GetMark(), "invalid anchor").what());
+        logError(yamlErrorDesc(node, "invalid anchor"));
         return;
     }
 
@@ -284,12 +258,12 @@ void UILoader::loadElementAnchor(const UIElementPtr& anchoredElement, UI::Anchor
     UI::AnchorPoint anchorLineEdge = UIAnchorLayout::parseAnchorPoint(split[1]);
 
     if(anchorLineEdge == UI::AnchorNone) {
-        logError(YAML::Exception(node.GetMark(), "invalid anchor type").what());
+        logError(yamlErrorDesc(node, "invalid anchor type"));
         return;
     }
 
     if(!layout->addAnchor(anchoredElement, anchoredEdge, AnchorLine(anchorLineElementId, anchorLineEdge)))
-        logError(YAML::Exception(node.GetMark(), "anchoring failed").what());
+        logError(yamlErrorDesc(node, "anchoring failed"));
 }
 
 void UILoader::loadButton(const UIButtonPtr& button, const YAML::Node& node)
@@ -297,10 +271,11 @@ void UILoader::loadButton(const UIButtonPtr& button, const YAML::Node& node)
     button->setText(node["text"].Read<std::string>());
 
     // set on click event
-    if(node.FindValue("onClick")) {
-        if(g_lua.loadBufferAsFunction(node["onClick"].Read<std::string>(), button->getId() + ":onClick"))
+    if(yamlHasValue(node, "onClick")) {
+        const YAML::Node& cnode = node["onClick"];
+        if(g_lua.loadBufferAsFunction(yamlRead<std::string>(cnode), button->getId() + ":onClick"))
             g_lua.setScriptableField(button, "onClick");
         else
-            logError(YAML::Exception(node["onClick"].GetMark(), "failed to parse inline lua script").what());
+            logError(yamlErrorDesc(cnode, "failed to parse inline lua script"));
     }
 }

src/framework/ui/uiskins.cpp

@@ -31,6 +31,7 @@
 #include <ui/uiwindowskin.h>
 #include <ui/uitexteditskin.h>
 #include <ui/uilabelskin.h>
+#include <graphics/fonts.h>
 
 UISkins g_uiSkins;
 
@@ -48,9 +49,15 @@ void UISkins::load(const std::string& skinsFile)
         YAML::Node doc;
         parser.GetNextDocument(doc);
 
-        std::string defaultTexture;
-        doc["default skin image"] >> defaultTexture;
-        m_defaultTexture = g_textures.get("skins/" + defaultTexture);
+        m_defaultFont = g_fonts.get(yamlRead<std::string>(doc, "default font"));
+        if(!m_defaultFont)
+            logFatal("FATAL ERROR: Could not load skin default font");
+
+        m_defaultFontColor = yamlRead(doc, "default font color", Color::white);
+
+        std::string defaultTextureName = yamlRead(doc, "default texture", std::string());
+        if(!defaultTextureName.empty())
+            m_defaultTexture = g_textures.get("skins/" + defaultTextureName);
 
         {
             const YAML::Node& node = doc["buttons"];

src/framework/ui/uiskins.h

@@ -28,6 +28,7 @@
 #include <prerequisites.h>
 #include <graphics/texture.h>
 #include <ui/uielementskin.h>
+#include <graphics/font.h>
 
 class UISkins
 {
@@ -39,9 +40,13 @@ public:
 
     UIElementSkinPtr getElementSkin(UI::ElementType elementType, const std::string& name = "default");
     TexturePtr getDefaultTexture() { return m_defaultTexture; }
+    FontPtr getDefaultFont() { return m_defaultFont; }
+    Color getDefaultFontColor() { return m_defaultFontColor; }
 
 private:
     TexturePtr m_defaultTexture;
+    FontPtr m_defaultFont;
+    Color m_defaultFontColor;
 
     std::vector<UIElementSkinPtr> m_elementSkins;
 };

src/framework/ui/uitextedit.cpp

@@ -23,7 +23,6 @@
 
 
 #include <prerequisites.h>
-#include <graphics/fonts.h>
 #include <ui/uitextedit.h>
 #include <ui/uitexteditskin.h>
 #include <ui/uicontainer.h>

src/framework/ui/uitexteditskin.cpp

@@ -30,28 +30,15 @@
 void UITextEditSkin::load(const YAML::Node& node)
 {
     UIElementSkin::load(node);
-
-    if(node.FindValue("font")) {
-        m_font = g_fonts.get(node["font"].Read<std::string>());
-    } else
-        m_font = g_fonts.getDefaultFont();
-
-    if(node.FindValue("text color"))
-        node["text color"] >> m_textColor;
-    else
-        m_textColor = Color::white;
-
-    if(node.FindValue("text margin"))
-        node["text margin"] >> m_textMargin;
-    else
-        m_textMargin = 2;
+    m_textMargin = yamlRead(node, "text margin", 2);
 }
 
 void UITextEditSkin::apply(UIElement* element)
 {
     UIElementSkin::apply(element);
     UITextEdit *textEdit = static_cast<UITextEdit*>(element);
-    textEdit->getTextArea().setFont(m_font);
+    textEdit->getTextArea().setFont(getFont());
+    textEdit->getTextArea().setColor(getFontColor());
 }
 
 void UITextEditSkin::draw(UIElement* element)

src/framework/ui/uitexteditskin.h

@@ -40,13 +40,10 @@ public:
     void apply(UIElement *element);
     void draw(UIElement *element);
 
-    Font *getFont() const { return m_font; }
     int getTextMargin() const { return m_textMargin; }
 
 private:
-    Font *m_font;
     int m_textMargin;
-    Color m_textColor;
 };
 
 #endif // UITEXTEDITSKIN_H

src/framework/ui/uiwindowskin.cpp

@@ -30,34 +30,36 @@ void UIWindowSkin::load(const YAML::Node& node)
 {
     UIElementSkin::load(node);
 
-    node["head"]["height"] >> m_headHeight;
-    m_headImage = loadImage(node["head"]);
-    m_bodyImage = loadImage(node["body"]);
+    const YAML::Node& headNode = node["head"];
+    const YAML::Node& bodyNode = node["body"];
 
-    std::string fontName;
-    node["head"]["font"] >> fontName;
-    m_titleFont = g_fonts.get(fontName);
-
-    node["head"]["text color"] >> m_headTextColor;
+    m_headImage = boost::dynamic_pointer_cast<BorderedImage>(loadImage(headNode));
+    m_headHeight = yamlRead(headNode, "height", m_headImage->getDefaultSize().height());
+    m_headMargin = yamlRead(headNode, "margin", 0);
+    m_titleAlign = parseAlignment(yamlRead(headNode, "text align", std::string("center")));
+    m_bodyImage = loadImage(bodyNode);
 }
 
 void UIWindowSkin::draw(UIElement* element)
 {
     UIElementSkin::draw(element);
-
     UIWindow *window = static_cast<UIWindow*>(element);
 
+    // draw window head
     Rect headRect = window->getRect();
-    Rect bodyRect = window->getRect();
-
     headRect.setHeight(m_headHeight);
-    bodyRect.setTop(headRect.bottom() + 1);
-
     m_headImage->draw(headRect);
-    m_titleFont->renderText(window->getTitle(),
-                            headRect,
-                            ALIGN_CENTER,
-                            m_headTextColor);
 
+    // draw window head text
+    Rect headTextRect = headRect;
+    if(m_titleAlign & AlignLeft)
+        headTextRect.addLeft(-m_headMargin);
+    else if(m_titleAlign & AlignRight)
+        headTextRect.addRight(-m_headMargin);
+    getFont()->renderText(window->getTitle(), headTextRect, m_titleAlign, getFontColor());
+
+    // draw window body
+    Rect bodyRect = window->getRect();
+    bodyRect.setTop(headRect.bottom() + 1);
     m_bodyImage->draw(bodyRect);
 }

src/framework/ui/uiwindowskin.h

@@ -27,6 +27,7 @@
 #include <prerequisites.h>
 #include <graphics/font.h>
 #include <ui/uielementskin.h>
+#include <graphics/borderedimage.h>
 
 class UIWindowSkin : public UIElementSkin
 {
@@ -40,11 +41,12 @@ public:
     int getHeadHeight() const { return m_headHeight; }
 
 private:
-    ImagePtr m_headImage;
+    BorderedImagePtr m_headImage;
     ImagePtr m_bodyImage;
-    Font *m_titleFont;
+    FontPtr m_titleFont;
     int m_headHeight;
-    Color m_headTextColor;
+    int m_headMargin;
+    AlignmentFlag m_titleAlign;
 };
 
 #endif // UIWINDOWSKIN_H

src/framework/util/color.h

@@ -67,16 +67,6 @@ private:
     RGBA color;
 };
 
-inline void operator>>(const YAML::Node& node, Color& color)
-{
-    int r, g, b, a;
-    node[0] >> r;
-    node[1] >> g;
-    node[2] >> b;
-    node[3] >> a;
-    color.setRGBA(r,g,b,a);
-}
-
 inline std::ostream& operator<<(std::ostream& out, const Color& color)
 {
     out << "Color(" << (int)color.r() << ","

src/framework/util/point.h

@@ -77,13 +77,6 @@ public:
 typedef TPoint<int> Point;
 typedef TPoint<float> PointF;
 
-template <class T>
-inline void operator>>(const YAML::Node& node, TPoint<T>& point)
-{
-    node[0] >> point.x;
-    node[1] >> point.y;
-}
-
 template <class T>
 inline std::ostream& operator<<(std::ostream& out, const TPoint<T>& point)
 {

src/framework/util/rect.h

@@ -299,17 +299,6 @@ private:
 typedef TRect<int> Rect;
 typedef TRect<float> RectF;
 
-template <class T>
-inline void operator>>(const YAML::Node& node, TRect<T>& rect)
-{
-    T x, y, width, height;
-    node[0] >> x;
-    node[1] >> y;
-    node[2] >> width;
-    node[3] >> height;
-    rect.setRect(x, y, width, height);
-}
-
 template <class T>
 inline std::ostream& operator<<(std::ostream& out, const TRect<T>& rect)
 {

src/framework/util/size.h

@@ -111,15 +111,6 @@ private:
 typedef TSize<int> Size;
 typedef TSize<float> SizeF;
 
-template <class T>
-inline void operator>>(const YAML::Node& node, TSize<T>& size)
-{
-    T w, h;
-    node[0] >> w;
-    node[1] >> h;
-    size.setSize(w, h);
-}
-
 template <class T>
 inline std::ostream& operator<<(std::ostream& out, const TSize<T>& size)
 {

src/framework/util/util.cpp

@@ -22,4 +22,28 @@
  */
 
 #include <util/util.h>
-#include <cstdio>
+#include <boost/algorithm/string.hpp>
+
+AlignmentFlag parseAlignment(std::string aligment)
+{
+    boost::to_lower(aligment);
+    boost::erase_all(aligment, " ");
+    if(aligment == "topleft")
+        return AlignTopLeft;
+    else if(aligment == "topright")
+        return AlignTopRight;
+    else if(aligment == "bottomleft")
+        return AlignBottomLeft;
+    else if(aligment == "bottomright")
+        return AlignBottomRight;
+    else if(aligment == "left")
+        return AlignLeftCenter;
+    else if(aligment == "right")
+        return AlignRightCenter;
+    else if(aligment == "top")
+        return AlignTopCenter;
+    else if(aligment == "bottom")
+        return AlignBottomCenter;
+    else
+        return AlignCenter;
+}

src/framework/util/util.h

@@ -28,13 +28,14 @@
 #include <util/logger.h>
 #include <boost/lexical_cast.hpp>
 #include <boost/format.hpp>
+#include <constants.h>
 
-/// Easy/fast writting formater
-#define f(a, b) (boost::format(a) % b).str()
+// Easy/fast writing formater
+#define fmt(a, b) (boost::format(a) % b).str()
 
 /// Convert any data type through boost::lexical_cast
 template<class R, class T>
-R convertType(T t)
+R convert_cast(T t)
 {
     R ret = R();
     try {
@@ -45,4 +46,7 @@ R convertType(T t)
     return ret;
 }
 
+AlignmentFlag parseAlignment(std::string aligment);
+
+
 #endif // UTIL_H

src/framework/util/yaml.h

@@ -0,0 +1,122 @@
+/* The MIT License
+ *
+ * Copyright (c) 2010 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 YAML_H
+#define YAML_H
+
+#include <prerequisites.h>
+#include <yaml-cpp/yaml.h>
+
+inline void operator>>(const YAML::Node& node, Color& color)
+{
+    int r, g, b, a;
+    node[0] >> r;
+    node[1] >> g;
+    node[2] >> b;
+    node[3] >> a;
+    color.setRGBA(r,g,b,a);
+}
+
+template <class T>
+inline void operator>>(const YAML::Node& node, TPoint<T>& point)
+{
+    node[0] >> point.x;
+    node[1] >> point.y;
+}
+
+template <class T>
+inline void operator>>(const YAML::Node& node, TRect<T>& rect)
+{
+    T x, y, width, height;
+    node[0] >> x;
+    node[1] >> y;
+    node[2] >> width;
+    node[3] >> height;
+    rect.setRect(x, y, width, height);
+}
+
+template <class T>
+inline void operator>>(const YAML::Node& node, TSize<T>& size)
+{
+    T w, h;
+    node[0] >> w;
+    node[1] >> h;
+    size.setSize(w, h);
+}
+
+template<class T>
+inline T yamlRead(const YAML::Node& node)
+{
+    return node.Read<T>();
+}
+
+template<class T>
+inline T yamlRead(const YAML::Node& node, const char *name)
+{
+    T value;
+    node[name] >> value;
+    return value;
+}
+
+template<class T>
+inline T yamlRead(const YAML::Node& node, const char *name, const T& defaultValue)
+{
+    T value = defaultValue;
+    if(node.FindValue(name))
+        node[name] >> value;
+    return value;
+}
+
+inline bool yamlHasValue(const YAML::Node& node, const char *name)
+{
+    return node.FindValue(name) != NULL;
+}
+
+inline std::string yamlErrorDesc(const YAML::Node& node, const std::string& error)
+{
+    return YAML::Exception(node.GetMark(), error.c_str()).what();
+}
+
+inline void yamlThrowError(const YAML::Node& node, const std::string& error)
+{
+    throw YAML::Exception(node.GetMark(), error.c_str());
+}
+
+template<class A, class B>
+inline std::map<A,B> yamlReadMap(const YAML::Node& node, const char *name)
+{
+    std::map<A,B> map;
+    if(const YAML::Node* mapNode = node.FindValue(name)) {
+        for(auto it = mapNode->begin(); it != mapNode->end(); ++it) {
+            A a;
+            B b;
+            it.first() >> a;
+            it.second() >> b;
+            map[a] = b;
+        }
+    }
+    return map;
+}
+
+#endif // YAML_H

src/main.cpp

@@ -115,7 +115,7 @@ int main(int argc, const char *argv[])
     g_engine.enableFpsCounter();
 
     // load ui skins
-    g_uiSkins.load("skins/tibiaskin.yml");
+    g_uiSkins.load("skins/lightness.yml");
 
     // load script modules
     g_lua.loadAllModules();