Roblox-Elevator-Game/src/server/main/Map/Interactions/LightSwitches.luau

--!optimize 2
--!strict

local MapDir  = script.Parent.Parent
local LoadDir = MapDir:WaitForChild("Load")

local Storage = game:GetService("ReplicatedStorage")

local TagService  = require(LoadDir:WaitForChild("Tags"))
local TweenModule = require(Storage:WaitForChild("Tween"))

local PromptsConstructor = require(MapDir:WaitForChild("Prompts"))

type ClassConstructor = typeof(setmetatable({} :: Constructor_Return_Props, {} :: Impl_Constructor))
type Impl_Constructor = {
	__index: Impl_Constructor,
	constructor: Constructor_Fun,
	--Class functions
	Init: (self: ClassConstructor) -> ()
} & Impl_Static_Props

type Impl_Static_Props = {
	SwitchAnimationTime: number
}

type Constructor_Fun = (LightSwitches: TagService.LightSwitchTree) -> ClassConstructor
type Constructor_Return_Props = {
	LightSwitches: TagService.LightSwitchTree
}

export type LightProperties     = TagService.LightSwitchProperties
export type LightPropertiesSafe = TagService.LightSwitchPropertiesSafe

local Lights = {} :: Impl_Constructor
Lights.__index = Lights

Lights.SwitchAnimationTime = .1

function Lights.constructor(LightSwitches)
	return setmetatable({
		LightSwitches = LightSwitches
	}, Lights)
end

local EnumMaterials: {Enum.Material} = Enum.Material:GetEnumItems()
local EnumMaterialsNames: {string} = {}

for k: number, v: Enum.Material in EnumMaterials do
	EnumMaterialsNames[k] = v.Name
end

local function ToggleSwitchLight(EnabledState: boolean, LightProperties: LightPropertiesSafe)
	for n: number = 1, #LightProperties.LightSources do
		(LightProperties.LightSources[n] :: Light).Enabled = EnabledState
	end

	for n: number = 1, #LightProperties.Lights do
		local LightObject = LightProperties.Lights[n] :: BasePart

		if EnabledState then
			LightObject.Color = LightProperties.ColorActivated
			LightObject.Material = Enum.Material[LightProperties.ActivatedMaterial]
		else
			LightObject.Color = LightProperties.ColorDeactivated
			LightObject.Material = Enum.Material[LightProperties.DeactivatedMaterial]
		end
	end
end

local LightSwitchTween = TweenModule.constructor(TweenInfo.new(Lights.SwitchAnimationTime, Enum.EasingStyle.Linear))

local function SwitchAnimation(EnabledState: boolean, LightProperties: LightProperties)
	local Switch = LightProperties.Switch :: BasePart
	local Prompt = LightProperties.Prompt :: ProximityPrompt

	if EnabledState then
		local Tween = LightSwitchTween:Start(Switch, {
			CFrame = CFrame.new(Switch.Position)*CFrame.Angles(0, math.rad(90), 0)+Vector3.new(0,.15,0)
		})
		Tween.Completed:Once(function()
			ToggleSwitchLight(EnabledState, LightProperties :: LightPropertiesSafe)
			Prompt.ActionText = "Toggle Off"
		end)
	else
		local Tween = LightSwitchTween:Start(Switch, {
			CFrame = CFrame.new(Switch.Position)*CFrame.Angles(0, math.rad(90), math.rad(70))-Vector3.new(0,.15,0)
		})
		Tween.Completed:Once(function()
			ToggleSwitchLight(EnabledState, LightProperties :: LightPropertiesSafe)
			Prompt.ActionText = "Toggle On"
		end)
	end
end

local function ToggleSwitch(EnabledState: boolean, LightProperties: LightProperties, Sounds: boolean)
	SwitchAnimation(EnabledState, LightProperties)

	if Sounds and LightProperties.ClickSound then
		LightProperties.ClickSound:Play()
	end
end

--[[
	Guide for lights with toggable switches:
	------
	Switch ->lever<- tag: "Interact_LightSwitch_ALIASNAME"
	Switch ->level<- attributes: "Activated" (Color3), "Deactivated" (Color3), "Enabled" (boolean)
	------
	Light Bulb tag: "Interact_Light_ALIASNAME"
	------
	Light source tag: "Interact_LightSource_ALIASNAME"
]]
function Lights:Init()
	for _, LightProperties in self.LightSwitches do
		if LightProperties.Prompt and LightProperties.Switch then
			local Prompt = PromptsConstructor.constructor(LightProperties.Prompt, LightProperties.Switch)
			local EnabledState = false

			--These must be available for Lights to work
			if LightProperties.ColorDeactivated      and
				LightProperties.ColorActivated       and
				LightProperties.Prompt               and
				LightProperties.Lights               and
				LightProperties.LightSources         and
				LightProperties.ActivatedMaterial    and
				LightProperties.DeactivatedMaterial
			then
				if LightProperties.Enabled then
					EnabledState = true
					LightProperties.Prompt.ActionText = "Toggle Off"
				else
					LightProperties.Prompt.ActionText = "Toggle On"
				end

				local ActivatedMaterial = table.find(EnumMaterialsNames, LightProperties.ActivatedMaterial)
				local DeactivatedMaterial = table.find(EnumMaterialsNames, LightProperties.DeactivatedMaterial)

				if not ActivatedMaterial then
					ActivatedMaterial = 1
					warn()
				end
				if not DeactivatedMaterial then
					DeactivatedMaterial = 1
					warn()
				end

				LightProperties.ActivatedMaterial = EnumMaterialsNames[ActivatedMaterial :: number]
				LightProperties.DeactivatedMaterial = EnumMaterialsNames[DeactivatedMaterial :: number]

				ToggleSwitch(EnabledState, LightProperties :: LightPropertiesSafe, false)

				Prompt:Triggered(function(_Player: Player)
					EnabledState = not EnabledState
					ToggleSwitch(EnabledState, LightProperties :: LightPropertiesSafe, true)
				end)
			else
				warn(`LightSwitch hook failed, a required field is missing:\n-----\nColorDeactivated = {LightProperties.ColorDeactivated}\nColorActivated = {LightProperties.ColorActivated}\nPrompt = {LightProperties.Prompt}\nLights = {LightProperties.Lights}\nDeactivatedMaterial = {LightProperties.DeactivatedMaterial}\nActivatedMaterial = {LightProperties.ActivatedMaterial}\n-----`)
			end
		end
	end
end

return Lights