public void AddOutlines(float radius, Grid.HexOrientation orientation)
{
LineRenderer lines = GetComponent <LineRenderer>();
lines.lightProbeUsage = UnityEngine.Rendering.LightProbeUsage.Off;
lines.receiveShadows = false;
lines.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
lines.startWidth = 0.1f;
lines.endWidth = 0.1f;
lines.startColor = Color.cyan;
lines.endColor = Color.blue;
//lines.material = lineMaterial;
lines.useWorldSpace = false;
lines.material = new Material(Shader.Find("Particles/Additive"));
lines.positionCount = 7;
for (int vert = 0; vert <= 6; vert++)
{
Vector3 pos = Tile.Corner(Vector3.zero, radius, vert, orientation);
Vector3 worldPos = transform.TransformPoint(pos);
float y = grid.SampleHeight(worldPos);
Vector3 localPos = transform.InverseTransformPoint(new Vector3(worldPos.x, y, worldPos.z));
lines.SetPosition(vert, localPos);
}
}
public void AddHexMesh(float radius, Grid.HexOrientation orientation)
{
Mesh mesh = new Mesh();
List <Vector3> verts = new List <Vector3>();
List <int> tris = new List <int>();
List <Vector2> uvs = new List <Vector2>();
for (int i = 0; i < 6; i++)
{
Vector3 pos = Corner(Vector3.zero, radius, i, orientation);
Vector3 worldPos = transform.TransformPoint(pos);
float y = grid.SampleHeight(worldPos);
Vector3 localPos = transform.InverseTransformPoint(new Vector3(worldPos.x, y, worldPos.z));
verts.Add(localPos);
}
tris.Add(0);
tris.Add(2);
tris.Add(1);
tris.Add(0);
tris.Add(5);
tris.Add(2);
tris.Add(2);
tris.Add(5);
tris.Add(3);
tris.Add(3);
tris.Add(5);
tris.Add(4);
//UVs are wrong, I need to find an equation for calucalting them
uvs.Add(new Vector2(0.5f, 1f));
uvs.Add(new Vector2(1, 0.75f));
uvs.Add(new Vector2(1, 0.25f));
uvs.Add(new Vector2(0.5f, 0));
uvs.Add(new Vector2(0, 0.25f));
uvs.Add(new Vector2(0, 0.75f));
mesh.vertices = verts.ToArray();
mesh.triangles = tris.ToArray();
mesh.uv = uvs.ToArray();
mesh.name = "Hexagonal Plane";
mesh.RecalculateNormals();
if (GetComponent <MeshFilter>() == null)
{
gameObject.AddComponent <MeshFilter>();
}
GetComponent <MeshFilter>().mesh = mesh;
}
public static Vector3 Corner(Vector3 origin, float radius, int corner, Grid.HexOrientation orientation)
{
float angle = 60 * corner;
if (orientation == Grid.HexOrientation.Pointy)
{
angle += 30;
}
angle *= Mathf.PI / 180;
return(new Vector3(origin.x + radius * Mathf.Cos(angle), origin.y, origin.z + radius * Mathf.Sin(angle)));
}
