private void BuildGrid()
{
const int side = 5;
grid = FlatTriGrid<SpriteCell>
.BeginShape()
.Hexagon(side)
.EndShape();
map = new FlatTriMap(TriDimensions)
.WithWindow(ExampleUtils.ScreenRect)
.AlignMiddleCenter(grid)
.AnchorCellMiddleCenter()
.To3DXY();
foreach(FlatTriPoint point in grid)
{
SpriteCell cell = Instantiate(cellPrefab);
Vector3 worldPoint = map[point];
cell.transform.parent = root.transform;
cell.transform.localScale = Vector3.one;
cell.transform.localPosition = worldPoint;
cell.Color = ExampleUtils.Colors[point.GetColor2() * 2];
cell.name = point.ToString();
cell.SetAngle(360 / FlatTriPoint.SpliceCount * point.I);
grid[point] = cell;
}
}
private void SetCellSprite(FlatTriGrid <int> vertexGrid, PointyHexPoint point, TileCell tileCell)
{
var cell = (SpriteCell)tileCell;
var vertices =
from vertexPoint in point.GetVertices()
select vertexGrid[vertexPoint];
int imageIndex = vertices.Reverse().Aggregate((x, y) => (x << 1) + y);
float zRotation = 30;
for (int i = 0; i < 6; i++)
{
if (frameIndices[imageIndex] != -1)
{
cell.FrameIndex = frameIndices[imageIndex];
cell.transform.SetRotationZ(zRotation);
break;
}
zRotation += 60;
imageIndex = RotateEdgeNumberClockWise(imageIndex);
}
}
private void BuildGrid()
{
const int side = 5;
grid = FlatTriGrid <SpriteCell>
.BeginShape()
.Hexagon(side)
.EndShape();
map = new FlatTriMap(TriDimensions)
.WithWindow(ExampleUtils.ScreenRect)
.AlignMiddleCenter(grid)
.AnchorCellMiddleCenter()
.To3DXY();
foreach (FlatTriPoint point in grid)
{
SpriteCell cell = Instantiate(cellPrefab);
Vector3 worldPoint = map[point];
cell.transform.parent = root.transform;
cell.transform.localScale = Vector3.one;
cell.transform.localPosition = worldPoint;
cell.Color = ExampleUtils.Colors[point.GetColor2() * 2];
cell.name = point.ToString();
cell.SetAngle(360 / FlatTriPoint.SpliceCount * point.I);
grid[point] = cell;
}
}
public static bool __CompilerHint__FlatTri__TileCell()
{
var grid1 = new PointyHexGrid<TileCell[]>(1, 1);
foreach(var point in grid1) { grid1[point] = new TileCell[1]; }
var grid2 = new FlatTriGrid<TileCell>(1, 1);
foreach(var point in grid2) { grid2[point] = null; }
var shapeStorageInfo = new ShapeStorageInfo<FlatTriPoint>(new IntRect(), p => true);
var shapeInfo = new FlatTriShapeInfo<TileCell>(shapeStorageInfo);
return grid1[grid1.First()][0] == null || grid2[grid2.First()] == null || shapeInfo.IncIndex(0) != null;
}
/**
* Generates a maze using a randomized version of Prim's algorithm.
*
* @returns a IEnumerable of passages
*/
//For some reason, the generic version gives a TypeLoadException in Unity (but not when run from visual studio).
/*
* public static IEnumerable<TEdge> GenerateMazeWalls<TGrid, TPoint, TEdge>(TGrid grid)
* where TEdge : IGridPoint<TEdge>, IEdge<TPoint>
* where TPoint : IGridPoint<TPoint>, ISupportsEdges<TEdge>
* where TGrid : ISupportsEdgeGrid<TEdge>, IGridSpace<TPoint>
* {
* IGrid<bool, TEdge> walls = grid.MakeEdgeGrid<bool>(); //true indicates passable
* var wallList = new List<TEdge>();
*
* TPoint newMaizePoint = grid.RandomItem<TPoint>();
* var inMaze = new List<TPoint>();
* inMaze.Add(newMaizePoint);
*
* var edges = newMaizePoint.GetEdges();
* wallList.AddRange(edges);
*
* while (wallList.Any())
* {
* var randomWall = wallList.RandomItem();
* IEnumerable<TPoint> faces = (randomWall as IEdge<TPoint>).GetEdgeFaces().Where(x => grid.Contains(x));
*
* //At least one of the two faces must be in the maze
* if (faces.Any(point => !inMaze.Contains(point)))
* {
* newMaizePoint = faces.First(point => !inMaze.Contains(point));
* inMaze.Add(newMaizePoint);
* walls[randomWall] = true;
*
* yield return randomWall;
*
* // Add all edges that are not passages
* edges = newMaizePoint.GetEdges().Where(edge => !(walls[edge]));
* wallList.AddRange(edges);
* }
* else
* {
* wallList.Remove(randomWall);
* }
* }
* yield return (TEdge)(object) g.First();
* yield break;
* }
*/
/**
* Generates a maze using a randomized version of Prim's algorithm.
*
* @returns a IEnumerable of passages
*/
public static IEnumerable <PointyRhombPoint> GenerateMazeWalls <TCell>(FlatTriGrid <TCell> grid)
{
var walls = grid.MakeEdgeGrid <bool>(); //true indicates passable
var wallList = new PointList <PointyRhombPoint>();
var newMaizePoint = grid.RandomItem();
var inMaze = new PointList <FlatTriPoint> {
newMaizePoint
};
var edges = newMaizePoint.GetEdges();
wallList.AddRange(edges);
while (wallList.Any())
{
var randomWall = wallList.RandomItem();
var faces = (randomWall as IEdge <FlatTriPoint>).GetEdgeFaces().Where(x => grid.Contains(x));
//At least one of the two faces must be in the maze
if (faces.Any(point => !inMaze.Contains(point)))
{
newMaizePoint = faces.First(point => !inMaze.Contains(point));
inMaze.Add(newMaizePoint);
walls[randomWall] = true;
yield return(randomWall);
// Add all edges that are not passages
edges = newMaizePoint.GetEdges().Where(edge => !(walls[edge]));
wallList.AddRange(edges);
}
else
{
wallList.Remove(randomWall);
}
}
}
