private void CalculateChance()
{
if (calculated)
{
return;
}
calculated = true;
float coverDodgeBonus = 0;
float exposedCritBonus = 0;
//if cover system is enabled, get the dodge and crit bonus
if (GameControl.EnableCover())
{
coverType = CoverSystem.GetCoverType(srcUnit.tile, tgtUnit.tile);
if (coverType == CoverSystem._CoverType.Half)
{
coverDodgeBonus = CoverSystem.GetHalfCoverDodgeBonus();
}
else if (coverType == CoverSystem._CoverType.Full)
{
coverDodgeBonus = CoverSystem.GetFullCoverDodgeBonus();
}
else
{
exposedCritBonus = CoverSystem.GetExposedCritChanceBonus();
}
}
//calculate the hit chance
float hit = !isMelee?srcUnit.GetHitChance() : srcUnit.GetHitChanceMelee();
float dodge = tgtUnit.GetDodgeChance() + coverDodgeBonus;
hitChance = Mathf.Clamp(hit - dodge, 0f, 1f);
//calculate the critical chance
float critHit = (!isMelee ? srcUnit.GetCritChance() : srcUnit.GetCritChanceMelee()) + exposedCritBonus;
float critAvoid = tgtUnit.GetCritAvoidance();
critChance = Mathf.Clamp(critHit - critAvoid, 0f, 1f);
//calculate stun chance
float stunHit = srcUnit.GetStunChance();
float stunAvoid = tgtUnit.GetStunAvoidance();
stunChance = Mathf.Clamp(stunHit - stunAvoid, 0f, 1f);
//calculate silent chance
float silentHit = srcUnit.GetSilentChance();
float silentAvoid = tgtUnit.GetSilentAvoidance();
silentChance = Mathf.Clamp(silentHit - silentAvoid, 0f, 1f);
if (isOverwatch)
{
hitChance -= GameControl.GetOverwatchHitPenalty();
critHit -= GameControl.GetOverwatchCritPenalty();
}
//check if flanking is enabled an applicable in this instance
if (GameControl.EnableFlanking())
{
//Vector2 dir=new Vector2(srcUnit.tile.pos.x-tgtUnit.tile.pos.x, srcUnit.tile.pos.z-tgtUnit.tile.pos.z);
float angleTH = 180 - Mathf.Min(180, GameControl.GetFlankingAngle());
Quaternion attackRotation = Quaternion.LookRotation(tgtUnit.tile.GetPos() - srcUnit.tile.GetPos());
//Debug.Log(Quaternion.Angle(attackRotation, tgtUnit.thisT.rotation)+" "+angleTH);
if (Quaternion.Angle(attackRotation, tgtUnit.thisT.rotation) < angleTH)
{
flanked = true;
}
}
}