public bool IsCastingSpell(ChampionTypes champ, PlayerActionType action)
{
SpellTypes spell = ChampionTypesHelper.GetSpellFromAction(champ, action);
return(TimeOfLastSpellUse(spell).TotalSeconds +
SpellsHelper.Info(spell).CastingTime.TotalSeconds >= Server.Instance.GetTime().TotalSeconds);
}
void HandleAction(ServerClient client, PlayerAction action)
{
if (ActionTypeHelper.IsSpell(action.Type))
{
var spell = ChampionTypesHelper.GetSpellFromAction(client.Champion.Type, action.Type);
if (client.ChampStats.Alive &&
!client.ChampStats.IsOnCooldown(spell)) // we're not dead and the spell is not on cooldown
{
CastChampionSpell(client.Champion, action);
client.ChampStats.UsedSpell(spell);
}
}
else if (action.Type != PlayerActionType.Idle)
{
ILogger.Log("Unknown player action type: " + action.Type);
}
}
const double RADIANS_BETWEEN_PROJECTILES = Math.PI / 36.0; // ~5 degrees
void CastChampionSpell(ICharacter champ, PlayerAction action)
{
Debug.Assert(action.Target != null);
// aim in the direction of the spell
champ.FacingLeft = action.Target.X < champ.Position.X + champ.CollisionWidth / 2f;
SpellTypes type = ChampionTypesHelper.GetSpellFromAction(champ.Type, action.Type);
int projectiles = SpellsHelper.Info(type).Projectiles;
Vec2 spawn = champ.GetHandsPosition();
double angle = 0.0;
if (action.Target != null)
{
Vec2 dir = action.Target - spawn;
angle = Math.Atan2(dir.Y, dir.X); // current angle
double completeArc = RADIANS_BETWEEN_PROJECTILES * (projectiles - 1); // complete arc that we'll cover
angle -= completeArc / 2f; // start from the lowest angle
}
for (int i = 0; i < projectiles; ++i)
{
Vec2 dir = Vec2.Zero;
if (action.Target != null)
{
double current = angle + i * RADIANS_BETWEEN_PROJECTILES;
dir = new Vec2((float)Math.Cos(current), (float)Math.Sin(current));
}
LinearSpell spell = new LinearSpell(
IDGenerator.GenerateID(),
champ.Team,
spawn,
spawn + dir,
type,
champ);
CastSpell(spell, action.Target);
}
}