public async Task UseSkill(CommandContext c,
[Description("Skillname")] string skillName,
[Description("Target, leave blank to target self/area")]
DiscordMember target = null)
{
using (var session = Db.DocStore.OpenAsyncSession())
{
var player = await session.LoadAsync <Player>(c.User.Id.ToString());
if (player.IsIdle == false)
{
await c.RejectMessage(string.Format(Realm.GetMessage("player_not_idle"), c.User.Mention, player.CurrentActionDisplay));
return;
}
if (player.Skills?.Count == 0)
{
await c.RejectMessage($"{c.User.Mention} has no skills, poor you");
return;
}
var skill = await session.Query <Skill>()
.FirstOrDefaultAsync(s => s.DisplayName.Equals(skillName, StringComparison.OrdinalIgnoreCase));
// TODO: Skill == null catch
if (skill.IsActivatable == false)
{
await c.RejectMessage($"{c.User.Mention}, that skill cannot be activated");
return;
}
var playerSkill = player.Skills?.FirstOrDefault(ps => ps.Id == skill.Id);
if (playerSkill == null)
{
await c.RejectMessage($"{c.User.Mention} tries and tries, but nothing happens");
return;
}
if (playerSkill.CooldownUntil > DateTime.Now)
{
var remaining = playerSkill.CooldownUntil - DateTime.Now;
await c.ConfirmMessage($"{c.User.Mention}. That skill is still on cooldown ({(int)remaining.TotalSeconds}s more)");
return;
}
var sType = Realm.GetSkillImplementation(skill.SkillImpl);
if (sType == null)
{
await c.RejectMessage($"An error occured. Contact one of the admins (Error_SkillWitouthSkillImpl: {skill.Id})");
return;
}
var sImpl = (Skills.ISkill)Activator.CreateInstance(sType);
await sImpl.ExecuteSkill(c, skill, playerSkill, player, target);
if (skill.CooldownRanks?.Count > 0 && sImpl.DoCooldown)
{
playerSkill.CooldownUntil = DateTime.Now.AddSeconds(playerSkill.Rank > skill.CooldownRanks.Count
? skill.CooldownRanks[skill.CooldownRanks.Count - 1]
: skill.CooldownRanks[playerSkill.Rank - 1]);
}
if (session.Advanced.HasChanges)
{
session.Advanced.IgnoreChangesFor(skill);
session.Advanced.IgnoreChangesFor(playerSkill);
await session.SaveChangesAsync();
}
}
}