private async Task _removePrey(Species predatorSpecies, Species preySpecies)
{
if (predatorSpecies is null || preySpecies is null)
{
return;
}
// Remove the relationship.
// Ensure that the user has necessary privileges to use this command.
if (!await BotUtils.ReplyHasPrivilegeOrOwnershipAsync(Context, PrivilegeLevel.ServerModerator, predatorSpecies))
{
return;
}
PreyInfo[] existing_prey = await SpeciesUtils.GetPreyAsync(predatorSpecies);
if (existing_prey.Any(x => x.Prey.Id == preySpecies.Id))
{
using (SQLiteCommand cmd = new SQLiteCommand("DELETE FROM Predates WHERE species_id = $species_id AND eats_id = $eats_id")) {
cmd.Parameters.AddWithValue("$species_id", predatorSpecies.Id);
cmd.Parameters.AddWithValue("$eats_id", preySpecies.Id);
await Database.ExecuteNonQuery(cmd);
}
await BotUtils.ReplyAsync_Success(Context, string.Format("**{0}** no longer preys upon **{1}**.",
predatorSpecies.ShortName,
preySpecies.ShortName));
}
else
{
await BotUtils.ReplyAsync_Warning(Context, string.Format("**{0}** does not prey upon **{1}**.",
predatorSpecies.ShortName,
preySpecies.ShortName));
}
}
private async Task _useMoveOnAsync(ICommandContext context, PlayerState user, PlayerState target)
{
// Execute the selected move.
StringBuilder battle_text = new StringBuilder();
battle_text.AppendLine(battleText);
if (!string.IsNullOrEmpty(user.SelectedMove.LuaScriptFilePath))
{
// Create, initialize, and execute the script associated with this move.
GotchiMoveLuaScript moveScript = new GotchiMoveLuaScript(user.SelectedMove.LuaScriptFilePath);
GotchiMoveCallbackArgs args = await _createCallbackArgsAsync(user, target);
// Call the move's "OnInit" callback (only applicable for some moves).
await moveScript.OnInitAsync(args);
// It's possible for a move to be used more than once in a turn (e.g., multi-hit moves).
// Each time will trigger the callback to be called and display a new message.
for (int i = 0; i < Math.Max(1, args.Times); ++i)
{
// Check if this was a critical hit, or if the move missed.
bool is_hit = user.SelectedMove.IgnoreAccuracy || (BotUtils.RandomInteger(0, 20 + 1) < 20 * user.SelectedMove.Accuracy * Math.Max(0.1, user.Gotchi.Stats.Acc - target.Gotchi.Stats.Eva));
args.IsCritical =
!user.SelectedMove.IgnoreCritical &&
(BotUtils.RandomInteger(0, (int)(10 / user.SelectedMove.CriticalRate)) == 0 ||
(await SpeciesUtils.GetPreyAsync(user.Gotchi.Gotchi.SpeciesId)).Any(x => x.Prey.Id == target.Gotchi.Gotchi.Id));
if (is_hit)
{
// Clone each user's stats before triggering the callback, so we can compare them before and after.
GotchiStats user_before = user.Gotchi.Stats.Clone();
GotchiStats target_before = target.Gotchi.Stats.Clone();
// Invoke the callback.
try {
if (!await moveScript.OnMoveAsync(args))
{
args.DealDamage(user.SelectedMove.Power);
}
}
catch (Exception) {
args.Text = "but something went wrong";
}
// Apply the target's status if a new status was acquired.
if (target.Gotchi.StatusChanged && target.Gotchi.HasStatus)
{
await new GotchiStatusLuaScript(target.Gotchi.Status.LuaScriptFilePath).OnAcquireAsync(args);
target.Gotchi.StatusChanged = false;
}
// Prevent the target from fainting if they're able to endure the hit.
if (target.Gotchi.HasStatus && target.Gotchi.Status.Endure)
{
target.Gotchi.Stats.Hp = Math.Max(1, target.Gotchi.Stats.Hp);
}
// If the user is heal-blocked, prevent recovery by resetting the HP back to what it was before recovery.
if (user.Gotchi.HasStatus && !user.Gotchi.Status.AllowRecovery && user.Gotchi.Stats.Hp > user_before.Hp)
{
user.Gotchi.Stats.Hp = user_before.Hp;
}
// Show the battle text.
// If the move doesn't specify a text, choose one automatically (where possible).
string text = args.Text;
if (string.IsNullOrEmpty(text))
{
if (target.Gotchi.Stats.Hp < target_before.Hp)
{
text = "dealing {target:damage} damage";
//user.SelectedMove.info.Type = GotchiMoveType.Offensive;
}
else if (target.Gotchi.Stats.Atk < target_before.Atk)
{
text = "lowering its opponent's ATK by {target:atk%}";
//user.SelectedMove.info.Type = GotchiMoveType.Buff;
}
else if (target.Gotchi.Stats.Def < target_before.Def)
{
text = "lowering its opponent's DEF by {target:def%}";
//user.SelectedMove.info.Type = GotchiMoveType.Buff;
}
else if (target.Gotchi.Stats.Spd < target_before.Spd)
{
text = "lowering its opponent's SPD by {target:spd%}";
//user.SelectedMove.info.Type = GotchiMoveType.Buff;
}
else if (target.Gotchi.Stats.Acc < target_before.Acc)
{
text = "lowering its opponent's accuracy by {target:acc%}";
//user.SelectedMove.info.Type = GotchiMoveType.Buff;
}
else if (target.Gotchi.Stats.Eva < target_before.Eva)
{
text = "lowering its opponent's evasion by {target:eva%}";
//user.SelectedMove.info.Type = GotchiMoveType.Buff;
}
else if (user.Gotchi.Stats.Hp > user_before.Hp)
{
text = "recovering {user:recovered} HP";
//user.SelectedMove.info.Type = GotchiMoveType.Recovery;
}
else if (user.Gotchi.Stats.Atk > user_before.Atk)
{
text = "boosting its ATK by {user:atk%}";
//user.SelectedMove.info.Type = GotchiMoveType.Buff;
}
else if (user.Gotchi.Stats.Def > user_before.Def)
{
text = "boosting its DEF by {user:def%}";
//user.SelectedMove.info.Type = GotchiMoveType.Buff;
}
else if (user.Gotchi.Stats.Spd > user_before.Spd)
{
text = "boosting its SPD by {user:spd%}";
//user.SelectedMove.info.Type = GotchiMoveType.Buff;
}
else if (user.Gotchi.Stats.Acc > user_before.Acc)
{
text = "boosting its accuracy by {user:acc%}";
//user.SelectedMove.info.Type = GotchiMoveType.Buff;
}
else if (user.Gotchi.Stats.Eva > user_before.Eva)
{
text = "boosting its evasion by {user:eva%}";
//user.SelectedMove.info.Type = GotchiMoveType.Buff;
}
else
{
text = "but nothing happened?";
}
}
// Various replacements are allowed, which the user can specify in the move's battle text.
text = Regex.Replace(text, @"\{([^\}]+)\}", m => {
switch (m.Groups[1].Value.ToLower())
{
case "damage":
case "target:damage":
return(string.Format("{0:0.#}", target_before.Hp - target.Gotchi.Stats.Hp));
case "target:atk%":
return(string.Format("{0:0.#}%", Math.Abs(target_before.Atk - target.Gotchi.Stats.Atk) / (double)target_before.Atk * 100.0));
case "target:def%":
return(string.Format("{0:0.#}%", Math.Abs(target_before.Def - target.Gotchi.Stats.Def) / (double)target_before.Def * 100.0));
case "target:spd%":
return(string.Format("{0:0.#}%", Math.Abs(target_before.Spd - target.Gotchi.Stats.Spd) / (double)target_before.Spd * 100.0));
case "target:acc%":
return(string.Format("{0:0.#}%", Math.Abs(target_before.Acc - target.Gotchi.Stats.Acc) / target_before.Acc * 100.0));
case "target:eva%":
return(string.Format("{0:0.#}%", Math.Abs(target_before.Eva - target.Gotchi.Stats.Eva) / target_before.Eva * 100.0));
case "user:atk%":
return(string.Format("{0:0.#}%", Math.Abs(user_before.Atk - user.Gotchi.Stats.Atk) / (double)user_before.Atk * 100.0));
case "user:def%":
return(string.Format("{0:0.#}%", Math.Abs(user_before.Def - user.Gotchi.Stats.Def) / (double)user_before.Def * 100.0));
case "user:spd%":
return(string.Format("{0:0.#}%", Math.Abs(user_before.Spd - user.Gotchi.Stats.Spd) / (double)user_before.Spd * 100.0));
case "user:acc%":
return(string.Format("{0:0.#}%", Math.Abs(user_before.Acc - user.Gotchi.Stats.Acc) / user_before.Acc * 100.0));
case "user:eva%":
return(string.Format("{0:0.#}%", (user_before.Eva == 0.0 ? user.Gotchi.Stats.Eva : (Math.Abs(user_before.Eva - user.Gotchi.Stats.Eva) / user_before.Eva)) * 100.0));
case "user:recovered":
return(string.Format("{0:0.#}", user.Gotchi.Stats.Hp - user_before.Hp));
default:
return("???");
}
});
battle_text.Append(string.Format("{0} **{1}** used **{2}**, {3}!",
"💥", //user.SelectedMove.info.Icon(),
user.Gotchi.Gotchi.Name,
user.SelectedMove.Name,
text));
if (args.IsCritical && target.Gotchi.Stats.Hp < target_before.Hp)
{
battle_text.Append(" Critical hit!");
}
if (args.MatchupMultiplier > 1.0)
{
battle_text.Append(" It's super effective!");
}
else if (args.MatchupMultiplier < 1.0)
{
battle_text.Append(" It's not very effective...");
}
battle_text.AppendLine();
}
else
{
// If the move missed, so display a failure message.
battle_text.AppendLine(string.Format("{0} **{1}** used **{2}**, but it missed!",
"💥", //user.SelectedMove.info.Icon(),
user.Gotchi.Gotchi.Name,
user.SelectedMove.Name));
}
}
if (args.Times > 1)
{
battle_text.Append(string.Format(" Hit {0} times!", args.Times));
}
}
else
{
// If there is no Lua script associated with the given move, display a failure message.
battle_text.Append(string.Format("{0} **{1}** used **{2}**, but it forgot how!",
"💥", //user.SelectedMove.info.Icon(),
user.Gotchi.Gotchi.Name,
user.SelectedMove.Name));
}
battleText = battle_text.ToString();
}