[states] Added State handling, merged .vscode settings

.gitignore

@@ -11,3 +11,8 @@ venv
 # Love2D
 .build
 dist
+
+rokit.exe
+selene.exe
+stylua.exe
+kaledis.exe

.vscode/settings.json

@@ -4,5 +4,5 @@
     ],
     "luau-lsp.platform.type": "standard",
     "luau-lsp.fflags.enableNewSolver": true,
-    "luau-lsp.sourcemap.enabled": false
-}
+    "luau-lsp.sourcemap.enabled": false,
+    "stylua.targetReleaseVersion": "latest"

src/Core/State/BaseState.luau

@@ -1,5 +1,11 @@
 --!strict
 
+--[[
+	Set up logging
+--]]
+local Logging = require("../../../Packages/Logging")
+local Logger = Logging.GetLogger("Core.State.BaseState")
+
 local BaseState = {}
 BaseState.__index = BaseState
 
@@ -22,6 +28,9 @@ local DEFAULT_EVENTS = {
 	Destroying = function()
 		return
 	end,
+	Drawing = function()
+		return
+	end,
 }
 
 -------------------------------------------------------------------------------------------------------------------------
@@ -82,6 +91,18 @@ function BaseState.Destroying(self: BaseState, Callback: () -> ()): ()
 	self._Events.Destroying = Callback
 end
 
+--[[
+	Calls a state function.
+
+	@param Function -- The function to call.
+]]
+function BaseState.Call(self: BaseState, Function: keyof<typeof(DEFAULT_EVENTS)>): ()
+	if not self._Events[Function] then
+		Logger:Warn("This state doesn't have this function")
+	end
+	self._Events[Function]()
+end
+
 -------------------------------------------------------------------------------------------------------------------------
 
 return BaseState

src/Core/State/init.luau

@@ -7,6 +7,58 @@
 
 -------------------------------------------------------------------------------------------------------------------------
 
+--[[
+    This has the BaseState class which other states build on
+--]]
+local BaseStateModule = require("@self/BaseState")
+local BaseState = BaseStateModule.new()
+
+--[[
+    All the states are preloaded and stored in this table
+--]]
+local States = {} :: { [string]: BaseStateModule.BaseState }
+
+local CurrentState: BaseStateModule.BaseState = BaseState
+
+for _, State in next, love.filesystem.getDirectoryItems("Game/States") do
+	local Path = string.format("Game.States.%s", State)
+	States[State] = require(Path) :: BaseStateModule.BaseState
+end
+
+--[[
+    Switches the current state and loads a new one.
+
+    @param Name -- The name of the new state.
+--]]
+local function SetState(Name: string, ...)
+	if CurrentState then
+		CurrentState._Events.Destroying()
+		table.clear(CurrentState)
+		CurrentState = BaseState
+	end
+
+	CurrentState = table.clone(States[Name])
+	assert(CurrentState, "Current State is nil.")
+
+	CurrentState._Events.Preloading(...)
+	CurrentState._Events.Loading()
+	CurrentState._Events.Postloading()
+end
+
+--[[
+    Connecting the love functions to the CurrentState
+--]]
+function love.update(delta)
+	CurrentState:Call("Updating", delta)
+end
+
+function love.draw()
+	CurrentState:Call("Drawing")
+end
+
+SetState("Menu")
+
 return {
-	BaseState = require("@self/BaseState"),
+	BaseState = BaseState,
+	Switch = SetState,
 }

src/Game/States/Menu/init.lua

@@ -0,0 +1,5 @@
+local States = require("../../Core/State")
+
+local State = States.BaseState.new()
+
+return State

src/Game/States/PlayState/init.lua

@@ -0,0 +1,5 @@
+local States = require("../../Core/State")
+
+local State = States.BaseState.new()
+
+return State