Crazy Mommy Update v1.2:

3 difficulty levels are configured:

Level 1 to 50 hunger

Level 2 50 to 80 hunger

3 level from 80 to 99 hunger level

Fixed flight speed at different levels

At level 2 initial speed * 1.5

At level 3 initial speed * 2

Added a delay before firing depending on the level

Level 1 - 0.2

Level 2 - 0.15

Level 3 - 0.1

Added fly spawn timer depending on game level

Level 1 - fly every 1.7 sec

Level 2 - fly every 1.4 sec

Level 1 - fly every 1 sec