Fix minor issues in item drawing

* Add some utilities functions

src/framework/cmake/FindZLIB.cmake

@@ -5,7 +5,7 @@
 
 FIND_PATH(ZLIB_INCLUDE_DIR NAMES zlib.h)
 SET(_ZLIB_STATIC_LIBS libz.a libzlib.a zlib1.a)
-SET(_ZLIB_SHARED_LIBS z zlib zdll zlib1)
+SET(_ZLIB_SHARED_LIBS libz.dll.a zdll zlib zlib1 z)
 IF(USE_STATIC_LIBS)
     FIND_LIBRARY(ZLIB_LIBRARY NAMES ${_ZLIB_STATIC_LIBS} ${_ZLIB_SHARED_LIBS})
 ELSE()

src/framework/core/resourcemanager.cpp.rej

@@ -1,30 +0,0 @@
---- src/framework/core/resourcemanager.cpp
-+++ src/framework/core/resourcemanager.cpp
-@@ -34,19 +35,21 @@
- void ResourceManager::discoverWorkDir(const std::string& existentFile)
- {
-     // search for modules directory
--    std::string sep = PHYSFS_getDirSeparator();
--    std::string possiblePaths[] = { boost::filesystem::current_path().generic_string() + sep,
--                                    g_resources.getBaseDir() + ".." + sep};
-+    std::string possiblePaths[] = { g_resources.getCurrentDir(),
-+                                    g_resources.getBaseDir(),
-+                                    g_resources.getBaseDir() + "../" };
-     bool found = false;
-     for(const std::string& dir : possiblePaths) {
--        // try to directory to modules path to see if it exists
--        std::ifstream fin(dir + existentFile);
--        if(fin) {
-+        if(!PHYSFS_addToSearchPath(dir.c_str(), 0))
-+            continue;
-+
-+        if(PHYSFS_exists(existentFile.c_str())) {
-             g_logger.debug(stdext::format("Found work dir at '%s'", dir.c_str()));
-             m_workDir = dir;
-             found = true;
-             break;
-         }
-+        PHYSFS_removeFromSearchPath(dir.c_str());
-     }
- 
-     if(!found)

src/framework/stdext/packed_vector.h

@@ -58,10 +58,10 @@ public:
     const_iterator cend() const { return m_data + m_size; }
 
     reverse_iterator rbegin() { return reverse_iterator(end()); }
-    const_reverse_iterator rbegin() const { return reverse_iterator(end()); }
+    const_reverse_iterator rbegin() const { return const_reverse_iterator(end()); }
     const_reverse_iterator crbegin() const { return const_reverse_iterator(end()); }
     reverse_iterator rend() { return reverse_iterator(begin()); }
-    const_reverse_iterator rend() const { return reverse_iterator(begin()); }
+    const_reverse_iterator rend() const { return const_reverse_iterator(begin()); }
     const_reverse_iterator crend() const { return const_reverse_iterator(begin()); }
 
     size_type size() const { return m_size; }
@@ -140,7 +140,7 @@ public:
         return tmp + i;
     }
 
-    void swap(packed_vector<T,U>& other) { std::swap(m_size, other.m_size); std::swap(m_data, other.m_data); return *this; }
+    void swap(packed_vector<T,U>& other) { std::swap(m_size, other.m_size); std::swap(m_data, other.m_data); }
 
     operator std::vector<T>() const { return std::vector<T>(begin(), end()); }
 

src/framework/util/color.h

@@ -63,6 +63,12 @@ public:
     void setRGBA(uint8 r, uint8 g, uint8 b, uint8 a = 0xFF) { m_r = r/255.0f; m_g = g/255.0f; m_b = b/255.0f; m_a = a/255.0f; }
     void setRGBA(uint32 rgba) { setRGBA((rgba >> 0) & 0xff, (rgba >> 8) & 0xff, (rgba >> 16) & 0xff, (rgba >> 24) & 0xff); }
 
+    Color operator+(const Color& other) const { return Color(m_r + other.m_r, m_g + other.m_g, m_b + other.m_b, m_a + other.m_a); }
+    Color operator-(const Color& other) const { return Color(m_r - other.m_r, m_g - other.m_g, m_b - other.m_b, m_a - other.m_a); }
+
+    Color operator*(float v) const { return Color(m_r*v, m_g*v, m_b*v, m_a*v); }
+    Color operator/(float v) const { return Color(m_r/v, m_g/v, m_b/v, m_a/v); }
+
     Color& operator=(uint32_t rgba) { setRGBA(rgba); return *this; }
     bool operator==(uint32_t rgba) const { return this->rgba() == rgba; }
 

src/framework/util/rect.h

@@ -24,6 +24,7 @@
 #define RECT_H
 
 #include "../stdext/types.h"
+#include "../const.h"
 #include <sstream>
 
 template<class T>
@@ -108,6 +109,10 @@ public:
     void moveBottomRight(const TPoint<T> &p) { moveRight(p.x); moveBottom(p.y); }
     void moveTopRight(const TPoint<T> &p) { moveRight(p.x); moveTop(p.y); }
     void moveBottomLeft(const TPoint<T> &p) { moveLeft(p.x); moveBottom(p.y); }
+    void moveTopCenter(const TPoint<T> &p) { moveHorizontalCenter(p.x); moveTop(p.y); }
+    void moveBottomCenter(const TPoint<T> &p) { moveHorizontalCenter(p.x); moveBottom(p.y); }
+    void moveCenterLeft(const TPoint<T> &p) { moveLeft(p.x); moveVerticalCenter(p.y); }
+    void moveCenterRight(const TPoint<T> &p) { moveRight(p.x); moveVerticalCenter(p.y); }
 
     TRect<T> translated(int x, int y) const { return TRect<T>(TPoint<T>(x1 + x, y1 + y), TPoint<T>(x2 + x, y2 + y)); }
     TRect<T> translated(const TPoint<T> &p) const { return TRect<T>(TPoint<T>(x1 + p.x, y1 + p.y), TPoint<T>(x2 + p.x, y2 + p.y)); }