BBC Takeover Faction Frequencies

With this game rules bno_bbc_takeover_faction_frequency BBC Takeover Faction will be regulated based on frequencies:

• Always
• Monthly
• Quarterly
• Semi-yearly
• Yearly

How

1. Script value bno_bbc_takeover_faction_frequency_value for the game rule
2. Create a global variable bno_bbc_takeover_faction_cooldown with the script value as a duration
3. Add the global variable every time a BBC Takeover Faction war is created successfully