public bool CanUnlock(UnlockRule rule)
{
if (rule == null)
{
return(true);
}
if (rule.RequiredResources != null)
{
foreach (MinimumResourceRequirement requirement in rule.RequiredResources)
{
if (!HasResource(requirement.Resource.Entity, requirement.Amount))
{
return(false);
}
}
}
if (rule.RequiredUpgrades != null)
{
foreach (LazyEntity <UpgradeEntity> entity in rule.RequiredUpgrades)
{
if (!ownedUpgrades.Contains(entity.Entity))
{
return(false);
}
}
}
if (rule.RequiredBuildings != null)
{
foreach (LazyEntity <BuildingEntity> entity in rule.RequiredBuildings)
{
if (!world.Values.Any(tile => tile.building?.Entity == entity.Entity))
{
return(false);
}
}
}
return(true);
}
public Chapter(string key, UnlockRule unlockRule = UnlockRule.EnterZone) : this()
{
this.key = key;
this.unlockRule = unlockRule;
}
