AI robots

[AdithaD]

• [x] AI robot pathing
• [x] Player robot inventory
• [ ] AI robot actions (tilling, planting, watering, fertilising, harvesting)
• [x] AI robot charge
• [x] AI robot upgrades
• [x] refill station

[AdithaD]

• The path editing view for the robots needs to allow for free camera movement
• Needs a way to identify the specific robot in a sea of robots. Potentially, by showing an icon above, an outline around the robot or panning the camera to the robot.