0.9.21

Major changes:

• Fixed bug in not showing full last recorder step
• Don't call attr on backend (error from colab)
• Fixes traces in recorder
• Added recorder.watch(width)
• Fixed issues with recorder and food
• Added bulb.flip(), bulb.on()/off()
• Added world.get_food()

0.9.17

Major changes:

• Added bulb on/off and eat food to events
• Updated docs
• Added color_sensitivity to LightSensor
• Reset target and velocities to zero when set_pose
• Fix get smell typo

v0.9.9

Major changes:

• Draw lights in world view as polygons
• Fixed two bugs: drawing of lasers; device ring distance from center

0.9.6

Major changes:

• Camera food and bulb fixes (bug when min/max wrapped around unit circle)
• Camera food and bulbs no alpha
• Camera food is rectangle; bulb is circle
• Add a ground image automatically with robot.pen_down() if there is None
• Renamed Robot.info() and World.info() to .summary()
• Light sensors are yellow; food sensors are white
• Raise exception for invalid device config
• Draw single wall lines with thickness
• Get walls from config correctly
• Fixed single wall config save
• Fixed WHITE changing

0.9.5

Major changes:

• Only recompute spread of food smell when food or walls change
• Automatically compute smell_cell_size based on world size
• Added robot.eat() - returns True if successful; must be close enough to food (20 pixels, robot.eat_food_distance), increases robot.food_eaten

0.9.4

Major changes:

• fixed bug in cast_ray in light sensor

0.9.3

Majors changes:

* default for blub brightness is now 50
* change bulb state will update the world
* food is visible in camera and in world view (food is white)
* added new World(smell_cell_size) size of smell grid, in pixels (larger is more coarse)
* improved World.info()

0.9.2

Major changes:

• fixed world.debug
• fixed bulbs on robots

0.9.1

Major changes:

• changed equation for light; multiple by about 30 for previous effect

0.8.12

Major changes:

• Added SmellSensor()
• Use smellsensor.get_reading() to detect food gradient
• Added World.add_food(x, y, standard_deviation)