CCTWaterSurface.c

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class CCTWaterSurface : CCTBase
{
  protected const int HEIGHT_DIFF_LIMIT_METERS = 1.0;
 
  protected float m_MaximalActionDistanceSq;
  protected string m_SurfaceType; 
  protected ref array<string> m_AllowedSurfaceList;
 
  void CCTWaterSurface(float maximal_target_distance = UAMaxDistances.DEFAULT, string surfaceType = "")
  {
    m_MaximalActionDistanceSq = maximal_target_distance * maximal_target_distance;
    m_SurfaceType = surfaceType;
 
    m_AllowedSurfaceList = new array<string>();
    surfaceType.Split("|", m_AllowedSurfaceList);
  }
 
  override bool Can(PlayerBase player, ActionTarget target)
  {
    if (!target || (target && target.GetObject()))
      return false;
 
    vector hitPosition = target.GetCursorHitPos();
    if (hitPosition == vector.Zero)
      hitPosition = player.GetPosition();
 
    string surfaceType;
    float waterLevel = player.GetCurrentWaterLevel();
    g_Game.SurfaceGetType3D(hitPosition[0], hitPosition[1] + waterLevel, hitPosition[2], surfaceType);
 
    if (waterLevel > 0.0)
      return Surface.AllowedWaterSurface(hitPosition[1] + waterLevel, surfaceType, m_AllowedSurfaceList);
 
    float surfaceHeight = g_Game.SurfaceY(hitPosition[0], hitPosition[2]);
    if (!surfaceType)
      surfaceHeight = hitPosition[1];
 
    float heightDiff = Math.AbsFloat(hitPosition[1] - surfaceHeight);
    if (surfaceType != "" && heightDiff > HEIGHT_DIFF_LIMIT_METERS)
      return false;
 
    float distSq = vector.DistanceSq(player.GetPosition(), hitPosition);
    if (distSq > m_MaximalActionDistanceSq)
      return false;
 
    return Surface.AllowedWaterSurface(hitPosition[1], surfaceType, m_AllowedSurfaceList);
  }
 
  override bool CanContinue(PlayerBase player, ActionTarget target)
  {
    return true;
  }
}