public void CheckCollision()
{
if (CollisionEngine.CollisionCheck(new Rectangle((int)(pos.X - dims.X / 2), (int)(pos.Y - dims.Y / 2), (int)dims.X, (int)dims.Y), Globals.currWorld.levels[Globals.currWorld.currLevel].platforms))
{
parent.DeleteProjectile(this);
}
if (CollisionEngine.CollisionCheck(new Rectangle((int)pos.X, (int)pos.Y, (int)dims.X, (int)dims.Y), ((CollisionObject)Globals.currWorld.hero).GetCollisionBox()))
{
((Entity)Globals.currWorld.hero).GetHit(damage);
parent.DeleteProjectile(this);
}
}
public void Attack()
{
isAttacking = true;
if (attackingCounter == new TimeSpan(0))
{
CollisionObject[] entities = GetClosestTwoX(ObjOnY(Globals.currWorld.levels[Globals.currWorld.currLevel].entities, GetCollisionBox().Center.Y), GetCollisionBox().Center.X);
if (lastDirRight)
{
if (entities[1] != null && !CollisionEngine.CollisionCheck(Globals.currWorld.levels[Globals.currWorld.currLevel].platforms, new Segment(new Vector2(GetCollisionBox().Center.X, GetCollisionBox().Center.Y), new Vector2(entities[1].GetCollisionBox().Center.X, entities[1].GetCollisionBox().Center.Y))))
{
((Entity)entities[1]).GetHit(damage);
}
}
else
{
if (entities[0] != null && !CollisionEngine.CollisionCheck(Globals.currWorld.levels[Globals.currWorld.currLevel].platforms, new Segment(new Vector2(GetCollisionBox().Center.X, GetCollisionBox().Center.Y), new Vector2(entities[0].GetCollisionBox().Center.X, entities[0].GetCollisionBox().Center.Y))))
{
((Entity)entities[0]).GetHit(damage);
}
}
}
}
/// <summary>
/// Determines what the AI will do based on wether the player is on view and where he is on the platform.
/// </summary>
public void ComputeInput()
{
if (VisionBox().Intersects(((CollisionObject)Globals.currWorld.hero).GetCollisionBox()) || VisionBox().Contains(((CollisionObject)Globals.currWorld.hero).GetCollisionBox()) || ((CollisionObject)Globals.currWorld.hero).GetCollisionBox().Contains(VisionBox()))
{
if (!CollisionEngine.CollisionCheck(Globals.currWorld.levels[Globals.currWorld.currLevel].platforms, new Segment(new Vector2(GetCollisionBox().Center.X, GetCollisionBox().Top), new Vector2(Globals.currWorld.hero.GetCollisionBox().Center.X, Globals.currWorld.hero.GetCollisionBox().Top))))
{
if (!isAttacking)
{
viewingDistance *= 2;
}
if (pos.X > Globals.currWorld.hero.pos.X)
{
lastDirRight = false;
}
else
{
lastDirRight = true;
}
Attack();
vector = Vector2.Zero;
isAttacking = true;
}
}
else
{
if (isAttacking)
{
viewingDistance /= 2;
}
isAttacking = false;
attackingCounter = new TimeSpan(0, 0, 0, 1, 250);
}
if (!isAttacking)
{
if (physicsVector.Y > 0.1f)
{
walkingSegment = null;
}
else
{
if (walkingSegment != null)
{
if (Math.Sign(physicsVector.X) != Math.Sign(goingTo.X - pos.X) && Math.Sign(physicsVector.X) != 0 && Math.Abs(physicsVector.X) > 0.5)
{
if (goingTo == walkingSegment.defPoint1)
{
goingTo = walkingSegment.defPoint2;
}
else
{
goingTo = walkingSegment.defPoint1;
}
}
if (Math.Abs(goingTo.X - pos.X) < dims.X)
{
if (goingTo == walkingSegment.defPoint1)
{
goingTo = walkingSegment.defPoint2;
}
else
{
goingTo = walkingSegment.defPoint1;
}
}
if (Math.Sign(goingTo.X - pos.X) < 0)
{
if (vector.X > -speed)
{
vector.X += Math.Sign(goingTo.X - pos.X) * walkingAccelaration;
}
}
else
{
if (vector.X < speed)
{
vector.X += Math.Sign(goingTo.X - pos.X) * walkingAccelaration;
}
}
}
else
{
FindNewWalkingSegment();
if (walkingSegment != null)
{
if (lastDirRight)
{
if (walkingSegment.defPoint1.X > walkingSegment.defPoint2.X)
{
goingTo = walkingSegment.defPoint1;
}
else
{
goingTo = walkingSegment.defPoint2;
}
}
else
{
if (walkingSegment.defPoint1.X > walkingSegment.defPoint2.X)
{
goingTo = walkingSegment.defPoint2;
}
else
{
goingTo = walkingSegment.defPoint1;
}
}
}
}
}
}
}