observers

Imports

• github.com/ivan1993spb/snake-server/engine
• github.com/ivan1993spb/snake-server/objects/apple
• github.com/ivan1993spb/snake-server/objects/corpse
• github.com/ivan1993spb/snake-server/objects/snake
• github.com/ivan1993spb/snake-server/objects/wall
• github.com/ivan1993spb/snake-server/objects/watermelon
• github.com/ivan1993spb/snake-server/world
• github.com/sirupsen/logrus

Standard library imports

• sync/atomic
• time