protected void Start()
{
var hexGridSurface = RectangularHexGrid.Create(
HexGridDescriptor.CreateSideUp(true, HexGridAxisStyles.StaggeredSymmetric),
Vector3.zero, Quaternion.Euler(90f, 0f, 0f),
false, false,
new IntVector2(topologyWidth, topologyHeight));
_surface = hexGridSurface;
Vector3[] vertexPositionsArray;
_topology = hexGridSurface.CreateManifold(out vertexPositionsArray);
_vertexPositions = vertexPositionsArray.AsVertexAttribute();
_facePositions = FaceAttributeUtility.CalculateFaceCentroidsFromVertexPositions(_topology.internalFaces, _vertexPositions);
_faceCornerBisectors = EdgeAttributeUtility.CalculateFaceEdgeBisectorsFromVertexPositions(_topology.internalFaces, _vertexPositions, _facePositions);
_faceBlockedStates = new bool[_topology.internalFaces.Count].AsFaceAttribute();
var triangulation = new SeparatedFacesUmbrellaTriangulation(2,
(Topology.FaceEdge edge, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.position = _vertexPositions[edge];
vertexAttributes.normal = Vector3.up;
vertexAttributes.color = borderColor;
vertexAttributes.Advance();
vertexAttributes.position = _vertexPositions[edge] + _faceCornerBisectors[edge] * 0.05f;
vertexAttributes.normal = (vertexAttributes.position + Vector3.up - _facePositions[edge.nearFace]).normalized;
vertexAttributes.color = normalColor;
vertexAttributes.Advance();
},
(Topology.Face face, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.position = _facePositions[face];
vertexAttributes.normal = Vector3.up;
vertexAttributes.color = normalColor;
vertexAttributes.Advance();
});
_dynamicMesh = DynamicMesh.Create(
_topology.enumerableInternalFaces,
DynamicMesh.VertexAttributes.Position |
DynamicMesh.VertexAttributes.Normal |
DynamicMesh.VertexAttributes.Color,
triangulation);
foreach (var mesh in _dynamicMesh.submeshes)
{
var meshFilter = Instantiate(submeshPrefab);
meshFilter.mesh = mesh;
meshFilter.transform.SetParent(transform, false);
}
var partioning = UniversalFaceSpatialPartitioning.Create(_surface, _topology, _vertexPositions);
var picker = GetComponent <FaceSpatialPartitioningPicker>();
picker.partitioning = partioning;
}
private void CreateHexGrid2(out Topology topology, out IVertexAttribute <Vector3> vertexPositions)
{
Vector3[] vertexPositionsArray;
var surface = RectangularHexGrid.Create(
HexGridDescriptor.CreateSideUp(true, HexGridAxisStyles.StaggeredSymmetric),
Vector3.zero, Quaternion.identity,
false, false,
new IntVector2(11, 10));
topology = surface.CreateManifold(out vertexPositionsArray);
vertexPositions = PositionalVertexAttribute.Create(surface, vertexPositionsArray);
}
private void CreateJumbledGrid(out Topology topology, out IVertexAttribute <Vector3> vertexPositions)
{
Vector3[] vertexPositionsArray;
var surface = RectangularHexGrid.Create(
HexGridDescriptor.CreateSideUp(true, HexGridAxisStyles.StaggeredSymmetric),
Vector3.zero, Quaternion.identity,
false, false,
new IntVector2(11, 10));
topology = surface.CreateManifold(out vertexPositionsArray);
vertexPositions = PositionalVertexAttribute.Create(surface, vertexPositionsArray);
var regularityWeight = 0.5f;
var equalAreaWeight = 1f - regularityWeight;
var regularityRelaxedVertexPositions = new Vector3[topology.vertices.Count].AsVertexAttribute();
var equalAreaRelaxedVertexPositions = new Vector3[topology.vertices.Count].AsVertexAttribute();
var relaxedVertexPositions = regularityRelaxedVertexPositions;
var faceCentroids = PositionalFaceAttribute.Create(surface, topology.internalFaces.Count);
var vertexAreas = new float[topology.vertices.Count].AsVertexAttribute();
FaceAttributeUtility.CalculateFaceCentroidsFromVertexPositions(topology.internalFaces, vertexPositions, faceCentroids);
VertexAttributeUtility.CalculateVertexAreasFromVertexPositionsAndFaceCentroids(topology.vertices, vertexPositions, faceCentroids, vertexAreas);
var totalArea = 0f;
foreach (var vertexArea in vertexAreas)
{
totalArea += vertexArea;
}
var localTopology = topology;
var localVertexPositions = vertexPositions;
Func <float> relaxIterationFunction = () =>
{
PlanarManifoldUtility.RelaxVertexPositionsForRegularity(localTopology, localVertexPositions, false, regularityRelaxedVertexPositions);
PlanarManifoldUtility.RelaxVertexPositionsForEqualArea(localTopology, localVertexPositions, totalArea, false, equalAreaRelaxedVertexPositions, faceCentroids, vertexAreas);
for (int i = 0; i < relaxedVertexPositions.Count; ++i)
{
relaxedVertexPositions[i] = regularityRelaxedVertexPositions[i] * regularityWeight + equalAreaRelaxedVertexPositions[i] * equalAreaWeight;
}
var relaxationAmount = PlanarManifoldUtility.CalculateRelaxationAmount(localVertexPositions, relaxedVertexPositions);
for (int i = 0; i < localVertexPositions.Count; ++i)
{
localVertexPositions[i] = relaxedVertexPositions[i];
}
return(relaxationAmount);
};
Func <bool> repairFunction = () =>
{
return(PlanarManifoldUtility.ValidateAndRepair(localTopology, surface.normal, localVertexPositions, 0.5f, false));
};
Action relaxationLoopFunction = TopologyRandomizer.CreateRelaxationLoopFunction(20, 20, 0.95f, relaxIterationFunction, repairFunction);
TopologyRandomizer.Randomize(
topology, 1, 0.2f,
3, 3, 5, 7, false,
XorShift128Plus.Create(23478),
relaxationLoopFunction);
}
public void StartNewGame()
{
DestroyOldGame();
Vector3[] vertexPositionsArray;
if (squaresToggle.isOn)
{
IntVector2 boardSize;
if (smallToggle.isOn)
{
boardSize = new IntVector2(9, 9);
}
else if (mediumToggle.isOn)
{
boardSize = new IntVector2(13, 13);
}
else
{
boardSize = new IntVector2(19, 19);
}
_surface = RectangularQuadGrid.Create(Vector2.right, Vector2.up, Vector3.zero, Quaternion.identity, false, false, boardSize);
_topology = ((RectangularQuadGrid)_surface).CreateManifold(out vertexPositionsArray);
_vertexPositions = PositionalVertexAttribute.Create(_surface, vertexPositionsArray);
}
else if (hexesToggle.isOn)
{
IntVector2 boardSize;
if (smallToggle.isOn)
{
boardSize = new IntVector2(9, 9);
}
else if (mediumToggle.isOn)
{
boardSize = new IntVector2(13, 13);
}
else
{
boardSize = new IntVector2(19, 19);
}
_surface = RectangularHexGrid.Create(
HexGridDescriptor.CreateCornerUp(true, HexGridAxisStyles.StaggeredSymmetric),
Vector3.zero, Quaternion.identity,
false, false,
boardSize);
_topology = ((RectangularHexGrid)_surface).CreateManifold(out vertexPositionsArray);
_vertexPositions = PositionalVertexAttribute.Create(_surface, vertexPositionsArray);
}
else
{
IntVector2 boardSize;
if (smallToggle.isOn)
{
boardSize = new IntVector2(9, 9);
}
else if (mediumToggle.isOn)
{
boardSize = new IntVector2(13, 13);
}
else
{
boardSize = new IntVector2(19, 19);
}
_surface = RectangularHexGrid.Create(
HexGridDescriptor.CreateCornerUp(true, HexGridAxisStyles.StaggeredSymmetric),
Vector3.zero, Quaternion.identity,
false, false,
boardSize);
_topology = ((RectangularHexGrid)_surface).CreateManifold(out vertexPositionsArray);
_vertexPositions = PositionalVertexAttribute.Create(_surface, vertexPositionsArray);
var regularityWeight = 0.5f;
var equalAreaWeight = 1f - regularityWeight;
var regularityRelaxedVertexPositions = new Vector3[_topology.vertices.Count].AsVertexAttribute();
var equalAreaRelaxedVertexPositions = new Vector3[_topology.vertices.Count].AsVertexAttribute();
var relaxedVertexPositions = regularityRelaxedVertexPositions;
var faceCentroids = PositionalFaceAttribute.Create(_surface, _topology.internalFaces.Count);
var vertexAreas = new float[_topology.vertices.Count].AsVertexAttribute();
FaceAttributeUtility.CalculateFaceCentroidsFromVertexPositions(_topology.internalFaces, _vertexPositions, faceCentroids);
VertexAttributeUtility.CalculateVertexAreasFromVertexPositionsAndFaceCentroids(_topology.vertices, _vertexPositions, faceCentroids, vertexAreas);
var totalArea = 0f;
foreach (var vertexArea in vertexAreas)
{
totalArea += vertexArea;
}
Func <float> relaxIterationFunction = () =>
{
PlanarManifoldUtility.RelaxVertexPositionsForRegularity(_topology, _vertexPositions, true, regularityRelaxedVertexPositions);
PlanarManifoldUtility.RelaxVertexPositionsForEqualArea(_topology, _vertexPositions, totalArea, true, equalAreaRelaxedVertexPositions, faceCentroids, vertexAreas);
for (int i = 0; i < relaxedVertexPositions.Count; ++i)
{
relaxedVertexPositions[i] = regularityRelaxedVertexPositions[i] * regularityWeight + equalAreaRelaxedVertexPositions[i] * equalAreaWeight;
}
var relaxationAmount = PlanarManifoldUtility.CalculateRelaxationAmount(_vertexPositions, relaxedVertexPositions);
for (int i = 0; i < _vertexPositions.Count; ++i)
{
_vertexPositions[i] = relaxedVertexPositions[i];
}
return(relaxationAmount);
};
Func <bool> repairFunction = () =>
{
return(PlanarManifoldUtility.ValidateAndRepair(_topology, _surface.normal, _vertexPositions, 0.5f, true));
};
Action relaxationLoopFunction = TopologyRandomizer.CreateRelaxationLoopFunction(20, 20, 0.95f, relaxIterationFunction, repairFunction);
TopologyRandomizer.Randomize(
_topology, 1, 0.1f,
3, 3, 5, 7, true,
_random,
relaxationLoopFunction);
}
_facePositions = PositionalFaceAttribute.Create(_surface, _topology.internalFaces.Count);
FaceAttributeUtility.CalculateFaceCentroidsFromVertexPositions(_topology.internalFaces, _vertexPositions, _facePositions);
_innerAngleBisectors = EdgeAttributeUtility.CalculateFaceEdgeBisectorsFromVertexPositions(_topology.internalFaces, PlanarSurface.Create(Vector3.zero, Quaternion.identity), _vertexPositions);
_faceBoardStates = new BoardState[_topology.internalFaces.Count].AsFaceAttribute();
foreach (var face in _topology.internalFaces)
{
_faceBoardStates[face] = BoardState.Empty;
}
_facePieces = new Transform[_topology.internalFaces.Count].AsFaceAttribute();
_partitioning = UniversalFaceSpatialPartitioning.Create(_surface, _topology, _vertexPositions);
_picker.partitioning = _partitioning;
_picker.enabled = true;
var centerVertexNormal = _surface.normal.normalized;
var triangulation = new SeparatedFacesUmbrellaTriangulation(2,
(Topology.FaceEdge edge, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.position = _vertexPositions[edge];
vertexAttributes.normal = (_vertexPositions[edge] + _surface.normal * 5f - _facePositions[edge.nearFace]).normalized;
vertexAttributes.uv = new Vector2(0.25f, 0f);
vertexAttributes.Advance();
vertexAttributes.position = _vertexPositions[edge] + _innerAngleBisectors[edge] * 0.05f;
vertexAttributes.normal = (vertexAttributes.position + _surface.normal * 5f - _facePositions[edge.nearFace]).normalized;
vertexAttributes.uv = new Vector2(0.25f, 0.5f);
vertexAttributes.Advance();
},
(Topology.Face face, DynamicMesh.IIndexedVertexAttributes vertexAttributes) =>
{
vertexAttributes.position = _facePositions[face];
vertexAttributes.normal = centerVertexNormal;
vertexAttributes.uv = new Vector2(0.25f, 1f);
vertexAttributes.Advance();
});
_dynamicMesh = DynamicMesh.Create(
_topology.enumerableInternalFaces,
DynamicMesh.VertexAttributes.Position |
DynamicMesh.VertexAttributes.Normal |
DynamicMesh.VertexAttributes.UV,
triangulation);
foreach (var mesh in _dynamicMesh.submeshes)
{
var meshObject = Instantiate(meshFilterRendererPrefab);
meshObject.mesh = mesh;
meshObject.transform.SetParent(gameBoardMeshes);
}
_gameBoardBounds = new Bounds(Vector3.zero, Vector3.zero);
foreach (var vertex in _topology.vertices)
{
_gameBoardBounds.Encapsulate(_vertexPositions[vertex]);
}
AdjustCamera();
var pickerCollider = GetComponent <BoxCollider>();
pickerCollider.center = _gameBoardBounds.center;
pickerCollider.size = _gameBoardBounds.size;
_whiteCount = 0;
_blackCount = 0;
_moveCount = 0;
whiteCountText.text = _whiteCount.ToString();
blackCountText.text = _blackCount.ToString();
_gameActive = true;
_turn = BoardState.Black;
}
