Controls
Drag - move camera
Space - move camera
Scroll - zoom in/out
Click on entity - attach camera to entity
Esc - detach camera from entity
WASD (only if you're playing) - movement
Touch controls
Drag - move camera
Pinch - zoom in/out
Tap on entity - attach camera to entity
Double-tap - detach camera from entity
No touch controls for player. :(