arrowmanagerbase.c

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class ArrowManagerBase
{
 protected const int VERSION = 2;
 protected ref array<EntityAI> m_Arrows;
 protected EntityAI m_Owner;
 
 void ArrowManagerBase(EntityAI owner)
 {
 m_Owner = owner;
 m_Arrows = new array<EntityAI>();
 }
 
 void AddArrow(EntityAI arrow)
 {
 m_Arrows.Insert(arrow);
 }
 
 void RemoveArrow(EntityAI arrow)
 {
 m_Arrows.RemoveItem(arrow);
 }
 
 void ClearArrows()
 {
 foreach (EntityAI arrow : m_Arrows)
 {
 if (arrow)
 arrow.DeleteSafe();
 }
 
 m_Arrows.Clear();
 }
 
 int GetArrowsCount()
 {
 return m_Arrows.Count();
 }
 
 void DropArrow(int index)
 {
 if (m_Arrows.Count() > index)
 {
 EntityAI arrow = m_Arrows.Get(index);
 vector pos = arrow.GetPosition();
 
 m_Owner.RemoveChild(arrow);
 
 vector m4[4];
 Math3D.MatrixIdentity4(m4);
 m4[3] = pos;
 
 arrow.PlaceOnSurfaceRotated(m4, pos);
 
 arrow.SetTransform(m4);
 arrow.PlaceOnSurface();
 }
 }
 
 void DropFirstArrow()
 {
 DropArrow(0);
 }
 
 void DropAllArrows()
 {
 for (int i = m_Arrows.Count() - 1; i >= 0 ; i--)
 {
 DropArrow(i);
 }
 }
 
 EntityAI GetArrow(int index)
 {
 if (m_Arrows.Count() > index)
 {
 return m_Arrows.Get(index);
 }
 
 return null;
 }
 
 EntityAI GetFirstArrow()
 {
 if (m_Arrows.Count())
 {
 return m_Arrows.Get(0);
 }
 
 return null;
 }
 
 EntityAI AcquireFirstArrow(bool keepTransform = false)
 {
 EntityAI entity = GetFirstArrow();
 m_Owner.RemoveChild(entity, keepTransform);
 return entity;
 }
 
}