/// <summary>
/// Uses a weapon/object on an entity
/// Finds components with the InteractUsing interface and calls their function
/// </summary>
public void Interaction(IEntity user, IEntity weapon, IEntity attacked, GridCoordinates clickLocation)
{
var attackMsg = new AttackByMessage(user, weapon, attacked, clickLocation);
RaiseLocalEvent(attackMsg);
if (attackMsg.Handled)
{
return;
}
var attackBys = attacked.GetAllComponents <IInteractUsing>().ToList();
var attackByEventArgs = new InteractUsingEventArgs
{
User = user, ClickLocation = clickLocation, Using = weapon, Target = attacked
};
// all AttackBys should only happen when in range / unobstructed, so no range check is needed
if (InteractionChecks.InRangeUnobstructed(attackByEventArgs))
{
foreach (var attackBy in attackBys)
{
if (attackBy.InteractUsing(attackByEventArgs))
{
// If an InteractUsing returns a status completion we finish our attack
return;
}
}
}
var afterAtkMsg = new AfterAttackMessage(user, weapon, attacked, clickLocation);
RaiseLocalEvent(afterAtkMsg);
if (afterAtkMsg.Handled)
{
return;
}
// If we aren't directly attacking the nearby object, lets see if our item has an after attack we can do
var afterAttacks = weapon.GetAllComponents <IAfterInteract>().ToList();
var afterAttackEventArgs = new AfterInteractEventArgs
{
User = user, ClickLocation = clickLocation, Target = attacked
};
foreach (var afterAttack in afterAttacks)
{
afterAttack.AfterInteract(afterAttackEventArgs);
}
}
/// <summary>
/// Will have two behaviors, either "uses" the weapon at range on the entity if it is capable of accepting that action
/// Or it will use the weapon itself on the position clicked, regardless of what was there
/// </summary>
public void RangedInteraction(IEntity user, IEntity weapon, IEntity attacked, GridCoordinates clickLocation)
{
var rangedMsg = new RangedAttackMessage(user, weapon, attacked, clickLocation);
RaiseLocalEvent(rangedMsg);
if (rangedMsg.Handled)
{
return;
}
var rangedAttackBys = attacked.GetAllComponents <IRangedInteract>().ToList();
var rangedAttackByEventArgs = new RangedInteractEventArgs
{
User = user, Using = weapon, ClickLocation = clickLocation
};
// See if we have a ranged attack interaction
foreach (var t in rangedAttackBys)
{
if (t.RangedInteract(rangedAttackByEventArgs))
{
// If an InteractUsing returns a status completion we finish our attack
return;
}
}
var afterAtkMsg = new AfterAttackMessage(user, weapon, attacked, clickLocation);
RaiseLocalEvent(afterAtkMsg);
if (afterAtkMsg.Handled)
{
return;
}
var afterAttacks = weapon.GetAllComponents <IAfterInteract>().ToList();
var afterAttackEventArgs = new AfterInteractEventArgs
{
User = user, ClickLocation = clickLocation, Target = attacked
};
//See if we have a ranged attack interaction
foreach (var afterAttack in afterAttacks)
{
afterAttack.AfterInteract(afterAttackEventArgs);
}
}
/// <summary>
/// We didn't click on any entity, try doing an AfterInteract on the click location
/// </summary>
private void InteractAfter(IEntity user, IEntity weapon, GridCoordinates clickLocation)
{
var message = new AfterAttackMessage(user, weapon, null, clickLocation);
RaiseLocalEvent(message);
if (message.Handled)
{
return;
}
var afterInteracts = weapon.GetAllComponents <IAfterInteract>().ToList();
var afterInteractEventArgs = new AfterInteractEventArgs {
User = user, ClickLocation = clickLocation
};
foreach (var afterInteract in afterInteracts)
{
afterInteract.AfterInteract(afterInteractEventArgs);
}
}
