VRC Glasses System

Twitter: https://x.com/Yugenki_VRC

With this user-friendly installation tool, you can effortlessly transition your personal glasses from your face to your head, hands, or even leave them within the virtual world!

This package require:
- VRCFury or Modular Avatar: Used for installation
- https://vrcfury.com/download/
- https://modular-avatar.nadena.dev/
Uses:
- 6 Parameters.
- 5 Contact Receivers.
- 2 Contact Senders.
- 1 VRC Parent Constraint.

User Instructions:
- All the interactions are made using the Gesture "Gun" (Number 6 of the "GestureLeft" and "GestureRight" parameters).
https://youtu.be/Lf9o6TWg6sY
0:00 Demostration
0:26 Radial Menu
0:46 Installation Instructions
3:32 Change Glasses

[06/03/2024]
- (1.01) Added Modular Avatar option to Install Glasses, it uses same process as VRCFury.

[06/04/2024]
- (1.02) Created an extra prefab for big avatars, Contacts were rezised for that version.

[08/18/2024]
- (1.03) Adapted to use VRC Parent Constraint (Now is Quest Compatible!)

[11/16/2024]
- (1.04) Added a new toggle to enable/disable contacts, to avoid accidentally grabbing the glasses!

Installation instructions

1. Add the Glasses Prefab
- If your avatar is big (1.7 or above) i would recommend use the "Big Avatar" prefab version
- Place the "Glasses Prefab" at the root of your avatar in the Hierarchy window.

2. Position the Glasses on the Face
- Move "MOVE THIS - Glasses Face Position" until the glasses are correctly placed on the avatar's face.
- To scale the glasses:
- Navigate to "Glasses Prefab" -> "Glasses Container" -> "Glasses" -> "Glasses - REPLACE WITH YOUR GLASSES".
- Adjust the scale values in the Inspector window as needed.

3. Set the Parent Constraint for Head Position
- Go to Glasses Prefab -> Glasses World Constraint -> Glasses Container.
- In the Inspector window, locate the VRC Parent Constraint component.
- Change the values to 0 1 0 0 to move the glasses to the head position.

4. Position the Glasses on the Head
- Move "MOVE THIS - Glasses Head Position" until the glasses are correctly placed on the avatar's head.

5. Set the VRC Parent Constraint for the Hands
- Repeat step 4 and 5 for the left and right hands using the following values for the Parent Constraint:
- Left Hand: 0 0 1 0
- Right Hand: 0 0 0 1
- After that set the VRC Parent Constraint to 1 0 0 1

6. Upload or Test the Avatar
- When you upload or test the avatar, VRCFury will handle the rest of the installation automatically.

Replacing the Glasses:
1. Navigate to the Glasses Component
- Go to "Glasses Prefab" -> "Glasses Container" -> "Glasses" -> "Glasses - REPLACE WITH YOUR GLASSES".

2. Position Your Glasses
- Place your own glasses in the same location as "Glasses - REPLACE WITH YOUR GLASSES".

3. Adjust Placement
- Move/scale your glasses to occupy the same space accurately.

4. Remove the Placeholder Glasses
- Delete "Glasses - REPLACE WITH YOUR GLASSES".