Mass: add functions to read/write frame styles.

src/Mass/Locators.h

@@ -18,3 +18,5 @@
 
 constexpr char mass_name_locator[] = "Name_45_A037C5D54E53456407BDF091344529BB\0\f\0\0\0StrProperty";
 constexpr char steamid_locator[]   = "Account\0\f\0\0\0StrProperty";
+
+constexpr char frame_styles_locator[] = "Styles_32_00A3B3284B37F1E7819458844A20EB48\0\x0e\0\0\0ArrayProperty\0\x14\0\0\0\0\0\0\0\f\0\0\0IntProperty\0\0\x04\0\0\0";

src/Mass/Mass.cpp

@@ -25,8 +25,6 @@
 
 #include "Mass.h"
 
-using namespace Corrade;
-
 std::string Mass::_lastError;
 
 Mass::Mass(const std::string& path) {
@@ -64,6 +62,12 @@ auto Mass::getNameFromFile(const std::string& path) -> std::string {
 
 void Mass::refreshValues() {
     getName();
+
+    if(_state != State::Valid) {
+        return;
+    }
+
+    getFrameStyles();
 }
 
 auto Mass::filename() -> std::string const&{
@@ -78,6 +82,41 @@ auto Mass::state() -> State {
     return _state;
 }
 
+auto Mass::frameStyles() -> Containers::StaticArrayView<4, Int> {
+    return _frameStyles;
+}
+
+auto Mass::setFrameStyle(Int index, Int style_id) -> bool {
+    if(index < 0 || index > 3) {
+        _lastError = "Index is out of range in Mass::setFrameStyle().";
+        return false;
+    }
+
+    std::string path = Utility::Directory::join(_folder, _filename);
+
+    if(!Utility::Directory::exists(path)) {
+        _lastError = path + " couldn't be found.";
+        _state = State::Empty;
+        return false;
+    }
+
+    auto mmap = Utility::Directory::map(path);
+
+    auto iter = std::search(mmap.begin(), mmap.end(), &frame_styles_locator[0], &frame_styles_locator[90]);
+
+    if(iter != mmap.end()) {
+        iter += 0x5A;
+        *(reinterpret_cast<Int*>(iter) + index) = style_id;
+    }
+    else {
+        _lastError = "Frame styles couldn't be found in " + path;
+        _state = State::Invalid;
+        return false;
+    }
+
+    return true;
+}
+
 auto Mass::updateSteamId(const std::string& steam_id) -> bool {
     std::string path = Utility::Directory::join(_folder, _filename);
 

src/Mass/Mass.h

@@ -18,8 +18,11 @@
 
 #include <string>
 
+#include <Corrade/Containers/StaticArray.h>
+
 #include <Magnum/Magnum.h>
 
+using namespace Corrade;
 using namespace Magnum;
 
 
@@ -49,10 +52,14 @@ class Mass {
 
         auto state() -> State;
 
+        auto frameStyles() -> Containers::StaticArrayView<4, Int>;
+        auto setFrameStyle(Int index, Int style_id) -> bool;
+
         auto updateSteamId(const std::string& steam_id) -> bool;
 
     private:
         void getName();
+        void getFrameStyles();
 
         static std::string _lastError;
 
@@ -60,4 +67,6 @@ class Mass {
         std::string _filename;
         std::string _name;
         State _state = State::Empty;
+
+        Containers::StaticArray<4, Int> _frameStyles;
 };