private void CalculateWalkableTiles()
{
var player = PlayerActor.Instance;
var distance = player.stats.currentStats.speed;
// var pos = GridUtil.GridToWorld(player.GridPosition);
// var VBuffer = new List<Vector3>();
var walkableTiles = Astar.Area(player.GridPosition, distance);
var vol = GenerationLib.makeVolume(
new float[3][] {
new float[] { -distance - 1, distance + 1, 1f },
new float[] { 0, 1, 1f },
new float[] { -distance - 1, distance + 1, 1f }
}, (x, y, z) => {
if ((int)y < 0.5f)
{
return(0);
}
return(walkableTiles.Contains(new NVector2((int)x + player.GridPosition.x, (int)z + player.GridPosition.y)) ? 1 : 0);
});
List <int> iBuffer;
List <Vector2> uvs;
List <Vector3> vBuffer;
SurfaceNets.GenerateSurfaceMesh(vol, 0.5f, out vBuffer, out iBuffer, out uvs);
var delta = ((distance + 1) - (-distance - 1)) / 2.0f + 0.5f;
vBuffer = vBuffer.Select(v => new Vector3(v.x - delta, 0.0f, v.z - delta)).ToList();
this.walkableTiles = new HashSet <NVector2>(walkableTiles);
mesh.Clear();
mesh.SetVertices(vBuffer);
mesh.SetIndices(iBuffer.ToArray(), MeshTopology.Quads, 0);
mesh.uv = uvs.ToArray();
mesh.RecalculateNormals();
mesh.RecalculateBounds();
}
