Add rain animation to weatherIcon

[Spooey]

Description

Task: Adding rain animations to weather.
Feature: Team 2 sprint 3 advanced weather
The current in-game weather changes the screen brightness but has no other animations. Rain animations will be added to give more visuals and juice to the game. This animation will be used for the rain and storm weather

Example (optional)

Minecraft rain is the style we are following.
e.g.

• Texture needs to be created for rain animations

Milestones

List of steps that need to be completed for this task.

• Step 1 (Sep. 26): add basic rain animations to game
• Step 2 (Oct 1) Add final animation design

Completion Deadline: Oct 3.

Documentation

• https://github.com/UQdeco2800/2022-studio-3/wiki/Random-Weather-Animation-Art-Design
• https://github.com/UQdeco2800/2022-studio-3/wiki/Random-Weather-Events-Design

Member

• Angus Buchanan (@Spooey)