//Item pickup/drop action
private void PickDropItem()
{
Item nearest = GetFirstItemInSight(Direction, Range);
//Take item if none is currently being held
if (HeldItem == null)
{
if (nearest != null)
{
HeldItem = nearest.PickUp(this);
ApplyItemProperties();
}
}
//Drop held item or swap items if available
else
{
if (nearest == null)
{
HeldItem.PutDown(Direction);
DisapplyItemProperties();
HeldItem = null;
}
else
{
Item heldTmp = HeldItem;
DisapplyItemProperties(); //disapply the previous item
HeldItem = nearest.PickUp(this);
heldTmp.PutDown(Direction);
ApplyItemProperties(); //apply the new item
}
}
}
//Called by the attacked when this entity is hit by an attack - decreses HP, decides whether entity dies, counts combat statistics
public void TakeDamage(Entity source, float damage)
{
//Defense property decreases damage taken
var realDamage = (int)(damage - Defense);
if (realDamage > 0)
{
HP -= realDamage;
if (IsPlayer) //add to stats
{
((Player)this).Stats.DamageSustained += realDamage;
}
//When damaged, entity flashes red for 200ms
OverwriteColor = Color.Red;
map.EntityEvents.AddEvent(new Event <Entity>(200, delegate(Entity e) { e.OverwriteColor = Color.White; }, this));
UpdateOutlineColor();
}
else
{
//If attack was deflected, entity flashes gray for 200ms
OverwriteColor = Color.DarkGray;
map.EntityEvents.AddEvent(new Event <Entity>(200, delegate(Entity e) { e.OverwriteColor = Color.White; }, this));
}
if (HP <= 0)
{
Alive = false; //now Map Update check will recognise this NPC as dead and will remove it.
//Drop current item when dead
if (HeldItem != null)
{
HeldItem.PutDown(Direction);
DisapplyItemProperties();
HeldItem = null;
}
//Add statistics
if (IsPlayer)
{
((Player)this).Stats.TimesDead++;
FillHP();
}
if (source.IsPlayer)
{
((Player)source).Stats.EnemiesKilled++;
}
}
}
