Large Grid sizes (world size) causes lag

[crkellen]

Please fill out this Issue template to the best of your ability!

Type of Issue

• This Issue is a Bug
• This Issue is a Feature Request
• This Issue is a Design Issue/Request

Hint: Design Issues or Requests are changes to existing features, not new ones.

Description of the Issue:

The game will lag when moving if the world is large.

Steps to reproduce the Issue (For Bugs):

• I am using Google Chrome
• I am using Mozilla Firefox
• I am using YOUR_BROWSER

If the world is 6400x3840, this is highly noticeable.

Additional comments or information:

I need to optimize the grid calculations. I already have a solution in mind for this, just need to implement it.