protected bool HeroInPursueRange(HeroEntity h) => Math.Abs(h.GetRealX() - GetRealX()) <= Radius;
protected bool HeroInAttackRange(HeroEntity h) => Math.Abs(h.GetRealX() - GetRealX()) <= AttackRange;
public virtual void Update(GameTime gameTime, HeroEntity hero)
{
bool flag;
base.Update(gameTime, out flag);
if (!flag || this.Destroyed || HealthPoints <= 0)
{
return;
}
Vector2 vector;
switch (this.BehaviorType)
{
case MonsterBehaviorType.Patrol:
if (HeroInAttackRange(hero))
{
if (hero.GetRealX() < GetRealX())
{
Effects = SpriteEffects.FlipHorizontally;
}
if (hero.GetRealX() > GetRealX())
{
Effects = SpriteEffects.None;
}
//if (!hero.IsInvincible)
Attack(gameTime, hero);
return;
}
var dir = Direction;
if (GetRealX() >= Right)
{
Direction = MovementDirection.Left;
}
if (GetRealX() <= Left)
{
Direction = MovementDirection.Right;
}
Move(gameTime, hero);
if (Direction != dir)
{
ShouldDraw = false;
_frameCount = 0;
}
break;
case MonsterBehaviorType.Pursue:
if (HeroInAttackRange(hero))
{
if (hero.GetRealX() < GetRealX())
{
Effects = SpriteEffects.FlipHorizontally;
}
if (hero.GetRealX() > GetRealX())
{
Effects = SpriteEffects.None;
}
//if (!hero.IsInvincible)
Attack(gameTime, hero);
return;
}
else if (HeroInPursueRange(hero))
{
if (hero.GetRealX() < GetRealX())
{
Direction = MovementDirection.Left;
}
if (hero.GetRealX() > GetRealX())
{
Direction = MovementDirection.Right;
}
}
else
{
if (GetRealX() >= Right)
{
Direction = MovementDirection.Left;
}
if (GetRealX() <= Left)
{
Direction = MovementDirection.Right;
}
}
if (GetRealX() <= Right && Direction == MovementDirection.Right)
{
Move(gameTime, hero);
}
else if (GetRealX() >= Left && Direction == MovementDirection.Left)
{
Move(gameTime, hero);
}
else if
(
(GetRealX() <= Left && Direction == MovementDirection.Left) //Can't go left but needs to
||
(GetRealX() >= Right && Direction == MovementDirection.Right) //Can't go right but needs to
)
{
WaitForHero(gameTime);
}
break;
}
if (Direction == MovementDirection.Left)
{
Effects = SpriteEffects.FlipHorizontally;
}
else
{
Effects = SpriteEffects.None;
}
}