Add new global time requirement.

Signed-off-by: Staartvin <mijnleraar@msn.com>
Add new messages.

Signed-off-by: Staartvin <mijnleraar@msn.com>
Fix bug where global time would always return -1

Signed-off-by: Staartvin <mijnleraar@msn.com>
Fix only players that didn't exist sent a message.

Signed-off-by: Staartvin <mijnleraar@msn.com>
Register GlobalTime requirement.

Signed-off-by: Staartvin <mijnleraar@msn.com>