public static bool CanHeroEvade(this Spell spell, Obj_AI_Base hero, out float rEvadeTime,
out float rSpellHitTime)
{
var heroPos = hero.ServerPosition.To2D();
float evadeTime = 0;
float spellHitTime = 0;
var speed = hero.MoveSpeed;
float delay = 0;
var moveBuff = EvadeSpell.evadeSpells.OrderBy(s => s.dangerlevel)
.FirstOrDefault(s => s.evadeType == EvadeType.MovementSpeedBuff);
if (moveBuff != null && EvadeSpell.ShouldUseMovementBuff(spell))
{
speed += speed * moveBuff.speedArray[
ObjectManager.GetLocalPlayer().GetSpell(moveBuff.spellKey).Level - 1] / 100;
delay += (moveBuff.spellDelay > 50 ? moveBuff.spellDelay : 0) + ObjectCache.gamePing;
}
if (spell.spellType == SpellType.Line)
{
var projection = heroPos.ProjectOn(spell.startPos, spell.endPos).SegmentPoint;
evadeTime = 1000 * (spell.radius - heroPos.Distance(projection) + hero.BoundingRadius) / speed;
spellHitTime = spell.GetSpellHitTime(projection);
}
else if (spell.spellType == SpellType.Circular)
{
evadeTime = 1000 * (spell.radius - heroPos.Distance(spell.endPos)) / speed;
spellHitTime = spell.GetSpellHitTime(heroPos);
}
else if (spell.spellType == SpellType.Cone)
{
var sides = new[]
{
heroPos.ProjectOn(spell.cnStart, spell.cnLeft).SegmentPoint,
heroPos.ProjectOn(spell.cnLeft, spell.cnRight).SegmentPoint,
heroPos.ProjectOn(spell.cnRight, spell.cnStart).SegmentPoint
};
var p = sides.OrderBy(x => x.Distance(x)).First();
evadeTime = 1000 * (spell.info.range / 2 - heroPos.Distance(p) + hero.BoundingRadius) / speed;
spellHitTime = spell.GetSpellHitTime(heroPos);
}
rEvadeTime = evadeTime;
rSpellHitTime = spellHitTime;
return(spellHitTime - delay > evadeTime);
}
