/// <summary>
/// clones this EffectData to a new object
/// </summary>
public EffectData clone()
{
EffectData clone = new EffectData();
clone.XMLEffects = XMLEffects; //copy the list of xml effects over so we dont lose it
//parse our own effects if needed
if (effectsParsed == false)
{
parseEffects();
}
//clone the effects also
foreach (IEffect ie in effects)
{
clone.Add(cloneEffect(ie));
}
//dont let the clone parse effects again, since we just did it for them
clone.effectsParsed = true;
return(clone);
}
/// <summary>
/// deals damage to the enemy. (make sure to call onExpectedDamage() first to avoid targeting bugs)
/// </summary>
/// <param name="e">damage event containing information about the attack</param>
/// <param name="showParticles">if true, particles will be generated from the attack</param>
public void onDamage(DamageEventData e, bool showParticles = true)
{
//dont bother if we are already dead
if (curHealth <= 0)
{
return;
}
//trigger enemyDamaged effects
if (effectData != null)
{
foreach (IEffect i in effectData.effects)
{
if (i.triggersAs(EffectType.enemyDamaged))
{
//DEBUG CHECK: actualDamage() should not alter damage value
float checkDamage = e.rawDamage;
((IEffectEnemyDamaged)i).actualDamage(ref e);
//DEBUG CHECK: actualDamage() should not alter damage value
if (checkDamage != e.rawDamage)
{
Debug.LogWarning(i.XMLName + " has altered rawDamage in actualDamage()!");
}
}
}
}
//copy periodic effects from the attack onto this unit so they can take effect, provided they are not forbidden in this context
if (e.effects != null)
{
foreach (IEffect toCopy in e.effects.effects)
{
if (toCopy.triggersAs(EffectType.periodic))
{
if (toCopy.forbiddenInContext(EffectContext.enemyUnit) == false)
{
//found an effect we need to copy. first make sure we have an object to copy it to.
if (effectData == null)
{
effectData = new EffectData();
}
//then copy it
effectData.Add(EffectData.cloneEffect(toCopy));
}
}
}
}
//take damage
int damage = Mathf.CeilToInt(e.rawDamage);
damage = System.Math.Min(damage, curHealth);
curHealth -= damage;
//tell the attacking tower about it so it can keep track
if (e.source != null)
{
e.source.trackDamage(damage);
}
//provide user feedback
if (damage > 0)
{
//sound
int soundToPlay = Random.Range(0, enemyHitSounds.Length);
audioSource.clip = enemyHitSounds[soundToPlay];
if (isActiveAndEnabled)
{
StartCoroutine(playRespectLimit(audioSource)); //plays the sound, if we are not at the sound cap and the object is not disabled
}
//particles
if (showParticles)
{
damageParticles.Emit(damageParticleBaseCount + Mathf.FloorToInt(damage / damagePerExtraParticle));
}
}
if (curHealth <= 0)
{
//catch a recurring issue where the enemy does not get the expected damage event and thus dies without expecting it
if (expectedHealth > 0)
{
Debug.LogWarning("Enemy did not expect to die, but did anyway! This can cause targeting issues as towers attack an enemy that will die anyway.");
expectedHealth = 0;
EnemyManagerScript.instance.EnemyExpectedDeath(this);
}
//(bugfix: works around race condition where an enemy is deactivated and then dies immediately afterward
if (gameObject.activeSelf == false)
{
gameObject.SetActive(true);
}
//and start the death coroutine
StartCoroutine(onDeath());
}
}
/// <summary>
/// copies effects from newEffectData and adds them to the ones already present
/// </summary>
public void AddEffects(EffectData newEffectData)
{
//make sure we have an effectData object to add to
if (effects == null)
{
effects = new EffectData();
}
//for each effect to add
foreach (IEffect newEffect in newEffectData.effects)
{
//apply upgrade effects
if (newEffect.triggersAs(EffectType.upgrade))
{
((IEffectUpgrade)newEffect).upgradeTower(this);
}
//trigger instant effects
if (newEffect.triggersAs(EffectType.instant))
{
if (LevelManagerScript.instance.levelLoaded) //skip them while the level is being loaded so we dont trigger card draws, etc.
{
((IEffectInstant)newEffect).trigger();
}
}
//do not copy effects that are forbidden on towers
if (newEffect.forbiddenInContext(EffectContext.tower))
{
continue;
}
//tell it about the source, if it wants to know
if (newEffect.triggersAs(EffectType.sourceTracked))
{
((IEffectSourceTracked)newEffect).effectSource = this;
}
//add it
effects.Add(EffectData.cloneEffect(newEffect));
}
//update tooltip text
UpdateTooltipText();
updateLifespanText();
//max tower charge is 1.0 unless an effect overrides it
maxCharge = 1.0f;
if (effects != null)
{
if (effects.propertyEffects.maxOvercharge != null)
{
maxCharge += effects.propertyEffects.maxOvercharge.Value;
}
}
//use the range sprite appropriate to the top targeting effect
switch (effects.topTargetingEffect.XMLName)
{
case "targetMouse":
rangeImage.sprite = mouseRangeSprite;
rangeImage2.enabled = false;
break;
case "targetOrthogonal":
rangeImage.sprite = orthogonalRangeSprite;
rangeImage2.enabled = false;
break;
default:
rangeImage.sprite = defaultRangeSprite;
rangeImage2.enabled = false;
break;
}
//make sure the scale is being set right
updateRangeImage();
}
