public static void Apply(CapacityInfoModifier modifier, ref CapacityInfo capacityInfo)
{
if (modifier.Multiplicative)
{
capacityInfo *= modifier.CapacityInfo;
}
else
{
capacityInfo += modifier.CapacityInfo;
}
}
public bool AddCapacitiesModifier(CapacityInfoModifier modifier, bool addOnlyIfUnique = false)
{
bool needAdd = true;
if (addOnlyIfUnique)
{
// TODO: test if modifier is already present
// needAdd = false
}
if (needAdd)
{
this.CapacitiesModifiers.Add(modifier);
}
return(true);
}
protected override void Update(float time, float deltaTime)
{
var capacitiesComponents = EntityManager.GetComponents <CapacitiesComponent>();
foreach (var capacitiesComponent in capacitiesComponents)
{
// first: check existing modifiers, remove if duration has expired
int removedCount = 0;
int count = capacitiesComponent.CapacitiesModifiers.Count;
for (int i = 0; i < count; i++)
{
// check expiration time and remove if needed
var modifier = capacitiesComponent.CapacitiesModifiers[i - removedCount];
float timeSinceSpawn = time - modifier.timed.TimeAtSpawn;
if (modifier.timed.Duration <= timeSinceSpawn)
{
capacitiesComponent.CapacitiesModifiers.RemoveAt(i);
removedCount++;
}
}
// if modifiers were changed, mark component to be updated
capacitiesComponent.CapacitiesDirty |= 0 < removedCount;
if (capacitiesComponent.CapacitiesDirty)
{
// get the base value of capacities
var capacities = capacitiesComponent.CapacityInfoBase.Clone();
// apply modifiers
foreach (var modifier in capacitiesComponent.CapacitiesModifiers)
{
CapacityInfoModifier.Apply(modifier, ref capacities);
}
// apply modifiers given bodyPart's damage state
foreach (var bodyPart in capacitiesComponent.DamageableComponent.Body.BodyParts)
{
// get bodyPart's capacities influence
var capacitiesBaseBp = bodyPart.CapacityInfo;
// convert bodyPart's damage state to impact multiplier
var damageState = bodyPart.GetDamageState();
float capacityImpact = DamageStateToModifierAmount(damageState);
// apply modifier
capacitiesBaseBp *= capacityImpact;
// subtract from base component capacities
capacities -= capacitiesBaseBp;
}
// write back
capacitiesComponent.capacityInfoCurrent = capacities;
capacitiesComponent.CapacitiesDirty = false;
capacitiesComponent.NotifyListeners();
}
}
}
