/// <summary>
/// 根据格子坐标计算得到相对格子的世界平面坐标（x,y）
/// </summary>
/// <param name="nRow"></param>
/// <param name="nCol"></param>
/// <param name="space"></param>
/// <returns></returns>
public static Vector2 GetHexPosByIndex(int nRow, int nCol, Space space)
{
Vector2 zero = Vector2.zero;
Vector3 hex3DPosByIndex = HexagonImplement.GetHex3DPosByIndex(nRow, nCol, space);
zero.x = hex3DPosByIndex.x;
zero.y = hex3DPosByIndex.z;
return(zero);
}
/// <summary>
/// 根据格子坐标计算得到相对格子的世界坐标
/// </summary>
/// <param name="hexPos"></param>
/// <param name="space"></param>
/// <returns></returns>
public static Vector3 GetHex3DPos(CVector3 hexPos, Space space)
{
Vector3 result;
if (null != hexPos)
{
result = HexagonImplement.GetHex3DPosByIndex(hexPos.nRow, hexPos.nCol, space);
}
else
{
result = Vector3.zero;
}
return(result);
}
/// <summary>
/// 根据世界坐标获取格子坐标
/// </summary>
/// <param name="realPos"></param>
/// <param name="nRow"></param>
/// <param name="nCol"></param>
/// <returns></returns>
public static bool GetHexIndexByPos(Vector3 realPos, out int nRow, out int nCol)
{
if (null != HexagonImplement.TransformBase)
{
realPos = HexagonImplement.TransformBase.InverseTransformPoint(realPos);
}
Vector2 pos = new Vector2(realPos.x, realPos.z);
float num = (pos.x - pos.y / Mathf.Sqrt(3f)) / HexagonImplement.m_fSideLength;
int num2 = (int)num;
float num3 = pos.y / (HexagonImplement.m_fSideLength * Mathf.Sqrt(3f) / 2f);
int num4 = (int)num3;
int num5 = (int)Mathf.Sign(num) * (Mathf.Abs(num2) + 1);
int num6 = (int)Mathf.Sign(num3) * (Mathf.Abs(num4) + 1);
Vector2 hexPosByIndex = HexagonImplement.GetHexPosByIndex(num4, num2);
Vector2 hexPosByIndex2 = HexagonImplement.GetHexPosByIndex(num6, num2);
Vector2 hexPosByIndex3 = HexagonImplement.GetHexPosByIndex(num4, num5);
Vector2 hexPosByIndex4 = HexagonImplement.GetHexPosByIndex(num6, num5);
float num7 = HexagonImplement.SquareDistance(pos, hexPosByIndex);
float num8 = HexagonImplement.SquareDistance(pos, hexPosByIndex2);
float num9 = HexagonImplement.SquareDistance(pos, hexPosByIndex3);
float num10 = HexagonImplement.SquareDistance(pos, hexPosByIndex4);
nCol = num2;
nRow = num4;
float num11 = num7;
if (num8 < num11)
{
nCol = num2;
nRow = num6;
num11 = num8;
}
if (num9 < num11)
{
nCol = num5;
nRow = num4;
num11 = num9;
}
if (num10 < num11)
{
nCol = num5;
nRow = num6;
}
return(true);
}
/// <summary>
/// 根据格子坐标计算得到自身平面坐标（x,y）
/// </summary>
/// <param name="nRow"></param>
/// <param name="nCol"></param>
/// <returns></returns>
public static Vector2 GetHexPosByIndex(int nRow, int nCol)
{
return(HexagonImplement.GetHexPosByIndex(nRow, nCol, Space.Self));
}