gamemode/server/roundmanager: Switch to generated implementation

Like with states, allows reuse and prevents missing elements and uses the Lua engine to do the lookup instead of the Lua parser. Slightly faster, but may not be directly obvious in use.

source/gamemodes/prophuntextended/gamemode/server/roundmanager.lua

@@ -1,7 +1,7 @@
 --[[
 	The MIT License (MIT)
 	
-	Copyright (c) 2015 Xaymar
+	Copyright (c) 2015-2018 Xaymar
 
 	Permission is hereby granted, free of charge, to any person obtaining a copy
 	of this software and associated documentation files (the "Software"), to deal
@@ -22,11 +22,27 @@
 	SOFTWARE.
 --]]
 
-GM.RoundManager = {}
-GM.RoundManager.State = nil;
-GM.RoundManager.NextState = nil;
+local roundManagerDef = {}
+roundManagerDef.__index = roundManagerDef
 
-function GM.RoundManager:Tick(...)
+function roundManagerDef:__construct()
+	self.State = nil
+	self.NextState = nil
+end
+
+function roundManagerDef:GetState()
+	return self.State
+end
+
+function roundManagerDef:GetNextState()
+	return self.NextState
+end
+
+function roundManagerDef:SetState(state)
+	self.NextState = state
+end
+
+function roundManagerDef:Tick(...) 
 	if (self.State != nil) then
 		if (self.State.Tick != nil) then
 			self.State:Tick(...)
@@ -40,13 +56,19 @@ function GM.RoundManager:Tick(...)
 			if (self.State.OnLeave != nil) then
 				self.State:OnLeave(self.NextState)
 			end
+			
+			-- Run Hook
+			hook.Run("RoundManagerLeaveState", self.State.Name)			
 		end
 		
 		-- Call OnEnter(OldState)
-		if (self.NextState != nil) then
+		if (self.NextState != nil) then		
 			if (self.NextState.OnEnter != nil) then
 				self.NextState:OnEnter(self.State)
 			end
+			
+			-- Run Hook
+			hook.Run("RoundManagerEnterState", self.NextState.Name)
 		end
 		
 		-- Set State
@@ -54,10 +76,11 @@ function GM.RoundManager:Tick(...)
 	end
 end
 
-function GM.RoundManager:GetState()
-	return self.State
-end
-
-function GM.RoundManager:SetState(State)
-	self.NextState = State
+function roundManager(initialState)
+	local obj = {}
+	obj.__index = obj
+	setmetatable(obj, roundManagerDef)
+	obj:__construct()
+	obj:SetState(initialState)	
+	return obj
 end