private void TriangulateEdgeTerrace(
HexCell c1, Vector3 beginLeft, Vector3 beginRight,
HexCell c2, Vector3 endLeft, Vector3 endRight)
{
Vector3 v3 = HexMatrics.TerraceLerp(beginLeft, endLeft, 1);
Vector3 v4 = HexMatrics.TerraceLerp(beginRight, endRight, 1);
Color color2 = HexMatrics.TerraceLerpColor(c1.CellColor, c2.CellColor, 1);
AddQuad(beginLeft, beginRight, v3, v4);
AddQuadColor(c1.CellColor, color2);
for (int n = 2; n < HexMatrics.TerracesSteps; n++)
{
Vector3 v1 = v3;
Vector3 v2 = v4;
Color color1 = color2;
v3 = HexMatrics.TerraceLerp(beginLeft, endLeft, n);
v4 = HexMatrics.TerraceLerp(beginRight, endRight, n);
color2 = HexMatrics.TerraceLerpColor(c1.CellColor, c2.CellColor, n);
AddQuad(v1, v2, v3, v4);
AddQuadColor(color1, color2);
}
AddQuad(v3, v4, endLeft, endRight);
AddQuadColor(color2, c2.CellColor);
}
private void TriangulateConnection(Vector3 v1, Vector3 v2, HexDirection dir, HexCell cell)
{
if (cell.GetNeiborCell(dir) == null)
{
return;
}
Vector3 birdge = HexMatrics.GetBridge(dir);
Vector3 v3 = v1 + birdge;
Vector3 v4 = v2 + birdge;
HexCell neiborCell = cell.GetNeiborCell(dir) ?? cell;
HexCell nextNeighbor = cell.GetNeiborCell(dir.Next()) ?? cell;
//Debug.Log(neiborCell.Elevation);
v3.y = v4.y = neiborCell.Elevation * HexMatrics.ElevationStep;
/*AddQuad(v1, v2, v3, v4);
* AddQuadColor(cell.CellColor, neiborCell.CellColor);
*/
TriangulateEdgeTerrace(cell, v1, v2, neiborCell, v3, v4);
if (dir <= HexDirection.E && nextNeighbor != null)
{
Vector3 v5 = v2 + HexMatrics.GetBridge(dir.Next());
v5.y = nextNeighbor.Elevation * HexMatrics.ElevationStep;
AddTriangle(v2, v4, v5);
AddTriangleColor(cell.CellColor, neiborCell.CellColor, nextNeighbor.CellColor);
}
}
void Triangulate(HexDirection direction, HexCell cell)
{
Vector3 center = cell.transform.localPosition;
Vector3 v1 = center + HexMatrics.GetFirstSolidCorner(direction);
Vector3 v2 = center + HexMatrics.GetSecondSolidCorner(direction);
AddTriangle(center, v1, v2);
AddTriangleColor(cell.color);
Vector3 v3 = center + HexMatrics.GetFirstCorner(direction);
Vector3 v4 = center + HexMatrics.GetSecondCorner(direction);
AddQuad(v1, v2, v3, v4);
HexCell prevNeighbor = cell.GetNeighbor(direction.Previous()) ?? cell;
HexCell neighbor = cell.GetNeighbor(direction) ?? cell;
HexCell nextNeighbor = cell.GetNeighbor(direction.Next()) ?? cell;
AddQuadColor(
cell.color,
cell.color,
(cell.color + prevNeighbor.color + neighbor.color) / 3f,
(cell.color + neighbor.color + nextNeighbor.color) / 3f
);
}
private void TriangulateCell(HexCell cell)
{
Vector3 center = cell.transform.localPosition;
for (HexDirection d = HexDirection.NE; d <= HexDirection.NW; d++)
{
Vector3 v1 = center + HexMatrics.GetFirstSoildCorner(d);
Vector3 v2 = center + HexMatrics.GetSecondSoildCorner(d);
AddTriangle(center, v1, v2);
AddTriangleColor(cell.CellColor);
if (d <= HexDirection.SE)
{
TriangulateConnection(v1, v2, d, cell);
}
}
}
void Triangulate(HexDirection direction, HexCell cell)
{
Vector3 center = cell.transform.localPosition;
Vector3 v1 = center + HexMatrics.GetFirstSolidCorner(direction);
Vector3 v2 = center + HexMatrics.GetSecondSolidCorner(direction);
AddTriangle(center, v1, v2);
AddTriangleColor(cell.color);
Vector3 bridge = HexMatrics.GetBridge(direction);
Vector3 v3 = v1 + bridge;
Vector3 v4 = v2 + bridge;
AddQuad(v1, v2, v3, v4);
HexCell prevNeighbor = cell.GetNeighbor(direction.Previous()) ?? cell;
HexCell neighbor = cell.GetNeighbor(direction) ?? cell;
HexCell nextneighbor = cell.GetNeighbor(direction.Next()) ?? cell;
Color bridgeColor = (cell.color + neighbor.color) * 0.5f;
AddQuadColor(cell.color, bridgeColor);
AddTriangle(v1, center + HexMatrics.GetFirstCorner(direction), v3);
AddTriangleColor
(
cell.color,
(cell.color + prevNeighbor.color + neighbor.color) / 3f,
bridgeColor
);
AddTriangle(v2, v4, center + HexMatrics.GetSecondCorner(direction));
AddTriangleColor
(
cell.color,
bridgeColor,
(cell.color + nextneighbor.color + neighbor.color) / 3f
);
}
public HexEdgeType GetEdgeType(HexDirection dir)
{
HexCell neibor = NeiborCells[(int)dir];
return(HexMatrics.GetEdgeType(_elevation, neibor.Elevation));
}