private void AddRealSightInfo(Vector3 vPos, float fRadius)
{
if (false || fRadius <= 0f)
{
return;
}
Vector2 vector = new Vector2(vPos.x - this.m_BasePos.x, vPos.z - this.m_BasePos.z);
int radius = (int)fRadius;
if (vector.x < 0f || vector.x >= 256f || vector.y < 0f || vector.y >= 256f)
{
Debug.LogError("unitsPos error!");
return;
}
FogMgr.IntVector2[] vector2Mask = this.GetVector2Mask(radius);
int num = vector2Mask.Length;
for (int i = 0; i < num; i++)
{
FogMgr.IntVector2 intVector = vector2Mask[i];
int num2 = (int)(vector.x + (float)intVector.x);
if (num2 >= 0 && num2 < 256)
{
int num3 = (int)(vector.y + (float)intVector.y);
if (num3 >= 0 && num3 < 256)
{
this.m_MyRealSight[num2, num3] = 1;
}
}
}
}
private FogMgr.IntVector2[] GetVector2Mask(int radius)
{
FogMgr.IntVector2[] result;
if (this.mask.TryGetValue(radius, out result))
{
return(result);
}
int num = radius * radius;
List <FogMgr.IntVector2> list = new List <FogMgr.IntVector2>();
for (int i = -radius; i <= radius; i++)
{
for (int j = -radius; j < radius; j++)
{
FogMgr.IntVector2 intVector = new FogMgr.IntVector2(i, j);
if (intVector.sqrMagnitude() <= num)
{
list.Add(intVector);
}
}
}
FogMgr.IntVector2[] array = new FogMgr.IntVector2[list.Count];
for (int k = 0; k < list.Count; k++)
{
array[k] = list[k];
}
this.mask.Add(radius, array);
return(array);
}