Lua Weather Script

print("Weather script loaded")

--setup
WeatherChange = "Random" --Amount of time in seconds before weather changes. Use String "Random" to set it to random.

LocationX = 0
LocationY = 400
LocationZ = 0 --Location

SizeX = 2048
SizeY = 250
SizeZ = 2048 --Size

local CloudParticle = script.Parent.CloudParticle --Defines CloudParticle
local CloudPart = script.Parent --Defines CloudPart
local RainParticle = script.Parent.RainParticle
script.Parent = workspace.CloudPart --Puts script into CloudPart
math.randomseed( os.time() ) --Seeds math.random using OS time
WeatherChange = math.random(10, 60)

function WeatherChangeAlart ()
	Instance.new("Explosion", script.Parent)
end

function RandomWeatherChangeTime () --Function for Random WeatherChange Time
	if WeatherChange == "Random"  then --checks if WeatherChange variable is set to random
		WeatherChange = math.random(10, 60) --Min/Max time until next WeatherChange
	end
	print ("time until next WeatherChange is:  " .. WeatherChange)
end

--Cloud Direction Chooser
function RandomCloudDirection ()
	print("Begin RandomCloudDirection Loop")
	CloudDirection = math.random(1, 4)--Randomly Generates number with numbers corrosponding to directions
	if CloudDirection == 1 then
			CloudParticle.EmissionDirection = "Front"
			WeatherChangeAlart()
			print("CloudDirection: Front")
		elseif CloudDirection == 2 then
			CloudParticle.EmissionDirection = "Back"
			WeatherChangeAlart()
			print("CloudDirection: Back")
		elseif CloudDirection == 3 then
			CloudParticle.EmissionDirection = "Left"
			WeatherChangeAlart()
			print("CloudDirection: Left")
		elseif CloudDirection == 4 then
			CloudParticle.EmissionDirection = "Right"
			WeatherChangeAlart()
			print("CloudDirection: Right")
	end
	print("End RandomCloudDirection Loop")
end

function Cloudiness () --Function to change cloudiness
	print ("Begin Cloudiness Loop")
		CloudParticle.Rate = math.random(0, 200) --Choose between Cloudiness of 0-100
		print ("Cloudiness:  " .. CloudParticle.Rate) --display Cloudiness
	print ("end Cloudiness Loop")
end

function Lightning()
	Instance.new("Part", script.Parent)
	script.Parent.Part.Anchored = true
	print("Created LightingPart")
	local LightningPart = script.Parent.Part
	LightningPart.Position = Vector3.new(
		math.random(LocationX-(SizeX/2), LocationX+(SizeX/2)),
		LocationY,--Y postion doesn't really matter
		math.random(LocationZ-(SizeZ/2), LocationZ+(SizeZ/2))
		--Minium position for part is the location of the CloudPart minus half the size of the cloudpart,
		--Max postion is the location of the CloudPart plus half the size of the cloudpart
	)
	LightningPart.Material = "Neon"
	LightningPart.Color = Color3.fromRGB(255,255,255)
end

function precipitation()
	print ("Begin precipitation loop")
		if math.random(1, 4) == 4 then
			RainParticle.Enabled = true
			CloudParticle.Rate = 200
			CloudParticle.Color = ColorSequence.new(Color3.fromRGB(100,100,100))
			Lightning()
			print("precipitating")
		end
	print ("end precipitation loop")
end

function CloudColor()
	print ("Changing CloudColor")
	CloudParticle.Color = ColorSequence.new(Color3.fromRGB(200-CloudParticle.Rate/2,200-CloudParticle.Rate/2,200-CloudParticle.Rate/2 ))
	--changes color of the cloud based on how cloudy it is
end

--Script for CloudPart
CloudPart.Name = "CloudPart" --Makes sure name is the part Cloud
CloudPart.Anchored = true --Anchors part
CloudPart.Position = Vector3.new(LocationX, 400, LocationZ) --Places it at location specified by the variable(for some reason the vars above doesnt actuall work so you are going to have to set them manually)
print(LocationY)
print (CloudPart.Position)
CloudPart.Size = Vector3.new(SizeX, -100, SizeZ) --Sizes it to the dimensions specified by the variable
CloudPart.CanCollide = false --removes colliders
print("Part Created!")

--Script for CloudParticle
CloudParticle.Name = "CloudParticle" --Makes sure name is CloudParticle
CloudParticle.Texture = "rbxassetid://258128463" --Fetches texture
CloudParticle.Lifetime = NumberRange.new(WeatherChange,WeatherChange)
CloudParticle.Size = NumberSequence.new(500)
print("Particle Created!")

--script for RainParticle
RainParticle.Name = "RainParticle" --Makes sure name is RainParticle
RainParticle.Texture = "rbxassetid://242967670" --Fetches texture
RainParticle.Rate = 100000001504746621987668885504100000001504746621987668885504.000
RainParticle.Enabled = false

while true do
	print ("_________________________________________________")
	RandomCloudDirection()
	print("Changing Cloud Direction")
	Cloudiness ()
	print("Changing Cloudiness")
	RandomWeatherChangeTime()
	precipitation()
	print("Changing precipitation")
	CloudColor()
	wait(WeatherChange)
end