General code cleanups

* Use default member initializers
* Use range-based for loops
* Avoid needless pointer references for ShopItem::mDuplicates
* Removed type aliases that are only used once or twice
* Removed more unused includes
* Removed some unused functions
* Removed superfluous .c_str()
* Rely on default copy and assignment operators for Vector class
* Use std::unique_ptr in some places
* Removed duplicated mPlayerMoney updating in SellDialog
* Removed duplicated Game::handleInput call
* Removed unused SDLInput::mMouseInWindow
* Removed remnant of manual widget positioning in HelpWindow
* Removed superfluous initialization of static pointers

1 files changed, 2 insertions, 1 deletions

diff --git a/src/resources/specialdb.cpp b/src/resources/specialdb.cpp
index 89bd4d8d..c2ff16c2 100644
--- a/src/resources/specialdb.cpp
+++ b/src/resources/specialdb.cpp
@@ -24,10 +24,11 @@
 
 #include "utils/dtor.h"
 
+#include <map>
 
 namespace
 {
-    SpecialInfos mSpecialInfos;
+    std::map<int, SpecialInfo *> mSpecialInfos;
     bool mLoaded = false;
 }