I seem to have run into a problem with the function pointer method here. I have this code:
arco.d: struct FrontendFunctions { void function(SoundTypes) Sound_Play; void function() RedrawScreenFull; void function(const char*, int) PrecacheCard; void function(CardInfo, int) PlayCardAnimation; } cards.d: void InitLuaFunctions() { lua["Damage"] = (int Who, int Amount) { FrontendFunctions.Sound_Play(SoundTypes.Damage); }; } Essentially I am trying to get Lua (via LuaD) to call a function in D that calls a frontend function. But when I compile the code, I get this: "cards.d(5): Error: 'this' is only defined in non-static member functions, not __dgliteral14". Why is this and what can I do about it?