// Applies item modifiers.
public void Apply(Item item)
{
// Add skill gem attributes.
Local.Add(GemDB.Instance.AttributesOf(Gem, item));
CreateSources();
// Lists of damage added, increased and multipliers to apply.
List <Damage.Added> adds = new List <Damage.Added>();
List <Damage.Increased> increases = new List <Damage.Increased>();
List <Damage.More> mores = new List <Damage.More>();
// Collect damage conversions from gems, equipment and tree.
// Collect damage added from gems and equipment.
foreach (var attr in Local)
{
Damage.Converted conv = Damage.Converted.Create(DamageConversionSource.Gem, attr);
if (conv != null)
{
Converts.Add(conv);
}
// Damage added from gems is always applied.
Damage.Added added = Damage.Added.Create(Nature.Source, attr);
if (added != null)
{
adds.Add(added);
}
}
foreach (var attr in Equipment)
{
Damage.Converted conv = Damage.Converted.Create(DamageConversionSource.Equipment, attr);
if (conv != null)
{
Converts.Add(conv);
}
// Whether damage added from equipment applies to the current DamageSource is decided in Create().
Damage.Added added = Damage.Added.Create(Nature.Source, attr);
if (added != null)
{
adds.Add(added);
}
}
foreach (var attr in Tree)
{
Damage.Converted conv = Damage.Converted.Create(DamageConversionSource.Tree, attr);
if (conv != null)
{
Converts.Add(conv);
}
}
// Merge local gems and global attributes.
AttributeSet attrs = Compute.Global.Merge(Local);
// Iron Grip.
if (Compute.IronGrip || attrs.ContainsKey("Strength's damage bonus applies to Projectile Attacks made with Supported Skills"))
{
// Create projectile attack damage bonus from value of implicit melee physical damage increase.
float bonus = Implicit["#% increased Melee Physical Damage"][0];
attrs.AddAsSum("#% increased Projectile Weapon Damage", bonus);
}
// Iron Will.
if (attrs.ContainsKey("Strength's damage bonus applies to Spell Damage as well for Supported Skills"))
{
// Create spell damage bonus from value of implicit melee physical damage increase.
float bonus = Implicit["#% increased Melee Physical Damage"][0];
attrs.AddAsSum("#% increased Spell Damage", bonus);
}
// Collect damage gains, increases and multipliers.
foreach (var attr in attrs)
{
var gained = Damage.Gained.Create(attr);
if (gained != null)
{
Gains.Add(gained);
}
var increased = Damage.Increased.Create(attr);
if (increased != null)
{
increases.Add(increased);
}
var more = Damage.More.Create(attr, Compute);
if (more != null)
{
mores.Add(more);
}
}
foreach (AttackSource source in Sources)
{
ApplyAttackSource(adds, increases, mores, attrs, source);
}
}
