Project modernization (#630)

* Fixed boats falling and a TP glitch #266

* Replaced every C-style cast with C++ ones

* Replaced every C-style cast with C++ ones

* Fixed boats falling and a TP glitch #266

* Updated NULL to nullptr and fixing some type issues

* Modernized and fixed a few bugs

- Replaced most instances of `NULL` with `nullptr`.
- Replaced most `shared_ptr(new ...)` with `make_shared`.
- Removed the `nullptr` macro as it was interfering with the actual nullptr keyword in some instances.

* Fixing more conflicts

* Replace int loops with size_t and start work on overrides

Minecraft.Client/Common/UI/UIScene_SaveMessage.cpp

@@ -19,7 +19,7 @@ UIScene_SaveMessage::UIScene_SaveMessage(int iPad, void *initData, UILayer *pare
 	IggyDataValue result;
 
 	// Russian needs to resize the box
-	IggyResult out = IggyPlayerCallMethodRS ( getMovie() , &result, IggyPlayerRootPath( getMovie() ), m_funcAutoResize , 0 , NULL );
+	IggyResult out = IggyPlayerCallMethodRS ( getMovie() , &result, IggyPlayerRootPath( getMovie() ), m_funcAutoResize , 0 , nullptr );
 
 	// 4J-PB - If we have a signed in user connected, let's get the DLC now
 	for(unsigned int i = 0; i < XUSER_MAX_COUNT; ++i)
@@ -101,7 +101,7 @@ void UIScene_SaveMessage::handleInput(int iPad, int key, bool repeat, bool press
 
 void UIScene_SaveMessage::handlePress(F64 controlId, F64 childId)
 {
-	switch((int)controlId)
+	switch(static_cast<int>(controlId))
 	{
 	case eControl_Confirm: