private void IntitBackSea()
{
List <Vector3> verts = new List <Vector3>();
List <int> tris = new List <int>();
seaRendererHeight = backSeaMeshFilter.transform.position.y;
float heightOffset = Mathf.Sqrt(seaEdgeSize * seaEdgeSize - seaEdgeSize * seaEdgeSize * 0.5f * 0.5f);
int sign = 1;
Vector3 currentStartPoint = new Vector3(0f, 0f, 0f);
for (int i = 0; i < backSeaSize.y; i++)
{
for (int j = 0; j < backSeaSize.x; j++)
{
if (i < backSeaSize.y - 1 && j < backSeaSize.x - 1)
{
if (sign > 0)
{
verts.Add(currentStartPoint.AddToX(j * seaEdgeSize));
verts.Add(currentStartPoint.AddToX(j * seaEdgeSize + seaEdgeSize * 0.5f).AddToZ(heightOffset));
verts.Add(currentStartPoint.AddToX(j * seaEdgeSize + seaEdgeSize));
tris.AddRange(new int[] { verts.Count - 3, verts.Count - 2, verts.Count - 1 });
verts.Add(currentStartPoint.AddToX(j * seaEdgeSize + seaEdgeSize));
verts.Add(currentStartPoint.AddToX(j * seaEdgeSize + seaEdgeSize * 0.5f).AddToZ(heightOffset));
verts.Add(currentStartPoint.AddToX(j * seaEdgeSize + seaEdgeSize * 0.5f + seaEdgeSize).AddToZ(heightOffset));
tris.AddRange(new int[] { verts.Count - 3, verts.Count - 2, verts.Count - 1 });
}
else
{
verts.Add(currentStartPoint.AddToX(j * seaEdgeSize));
verts.Add(currentStartPoint.AddToX(j * seaEdgeSize - seaEdgeSize * 0.5f).AddToZ(heightOffset));
verts.Add(currentStartPoint.AddToX(j * seaEdgeSize + seaEdgeSize * 0.5f).AddToZ(heightOffset));
tris.AddRange(new int[] { verts.Count - 3, verts.Count - 2, verts.Count - 1 });
verts.Add(currentStartPoint.AddToX(j * seaEdgeSize));
verts.Add(currentStartPoint.AddToX(j * seaEdgeSize + seaEdgeSize * 0.5f).AddToZ(heightOffset));
verts.Add(currentStartPoint.AddToX(j * seaEdgeSize + seaEdgeSize));
tris.AddRange(new int[] { verts.Count - 3, verts.Count - 2, verts.Count - 1 });
}
}
}
currentStartPoint = currentStartPoint.AddToZ(heightOffset).AddToX(seaEdgeSize * 0.5f * sign);
sign *= -1;
}
Mesh mesh = new Mesh();
initialVertsPos = verts.ToArray();
mesh.vertices = initialVertsPos;
mesh.triangles = tris.ToArray();
mesh.RecalculateNormals();
mesh.RecalculateBounds();
backSeaMeshFilter.mesh = mesh;
StartCoroutine(BackSeaAnimation());
}