/*
* ROUND((A + B) / (100 + (A + B)) * (C + if(E, C,0) / 2) * C / (C + G) * D * 100 * H * F / (20 * 255))
* A = Character Level
* B = Cloak Level
* C = ATK of attacker
* D = Ability Damage Modifier
* E = True/False, determines if the ability Crit
* F = Random Number from 217 to 255
* G = DEF of defender
* H = Elemental damage modifier (Weaknesses/Strengths)
*/
public static int CalculateDamage(Character attacker, Character defender, float damageModifier, Elements.Type elementType)
{
if (IsSuccessful(attacker.GetAccuracy().Value - defender.GetAvoidability().Value))
{
// (A + B) / (100 + (A + B))
float levelFactor = (attacker.GetCloakLevel().Value + attacker.GetLevel().Value) / (100.0f + (attacker.GetCloakLevel().Value + attacker.GetLevel().Value));
// (C + if(E, C,0) / 2)
float critFactor = IsSuccessful(attacker.GetCrit().Value) ? attacker.GetAttack().Value + attacker.GetAttack().Value / 2.0f : attacker.GetAttack().Value;
// C / (C + G) * D
float attackFactor = (float)(attacker.GetAttack().Value) / (attacker.GetAttack().Value + defender.GetDefense().Value) * damageModifier;
Elements.Affinity defElmStatus = defender.CheckElement(elementType);
// H
float elementFactor = 1.0f;
switch (defElmStatus)
{
case (Elements.Affinity.Immune):
// Take zero damage
elementFactor = 0.0f;
break;
case (Elements.Affinity.Strong):
// Take half damage
elementFactor = _strengthMultiplier;
break;
case (Elements.Affinity.Weak):
// Take extra damage
elementFactor = _weaknessMultiplier;
break;
default:
break;
}
// F
float randomFactor = Random.Range(217, 255);
return((int)(levelFactor * critFactor * attackFactor * elementFactor * randomFactor * _magicFactor));
}
// The attack missed
return(-1);
}
/// <summary>
/// Checks how the element affects the character.
/// </summary>
/// <param name="element"></param>
/// <returns>The affinity against that element</returns>
public Elements.Affinity CheckElement(Elements.Type element)
{
Elements.Affinity elementStatus = Elements.Affinity.Neutral;
// Strengths will overrule weaknesses. Immunities overrule both
if (_immunities.Contains(element))
{
elementStatus = Elements.Affinity.Immune;
}
else if (_strengths.Contains(element))
{
elementStatus = Elements.Affinity.Strong;
}
else if (_weaknesses.Contains(element))
{
elementStatus = Elements.Affinity.Weak;
}
return(elementStatus);
}