TODO:

• find a way to check free players in attack
• pass to free player in attack
• leave two defenders behind enemy forwards - three players in attack should be enough
• we have no keeper
• shooting on goal is awful - target corners

Pending tasks:

• add logic for attack/defence flag SS
• add role selector for squad SS
• add defensive roles -- goalkeeper MS -- defender against ball carrier DK -- defender against other players VP

• Remember of tackle timer
• Remember of fallen timer
• Remember of inertion
• Check if ball could be held infinitively