camera methods

[KOTerra]

implement methods for camera to:

• [ ] focus on target vectors
• [ ] set boundaries
• [ ] focus on focal points overriding entity focus when in range of the entity
• [ ] focus and zoom out on average between targets based on distance and size( ex. when enemy in range of a player)

https://www.youtube.com/watch?v=hCiqh6cG7gE&ab_channel=ConnerAnderson

[KOTerra]

for texture bleeding https://stackoverflow.com/questions/16062224/how-to-remove-gaps-between-tiled-textures