private void RenderContent(TilesLayout.TilesLayout tilesLayout, TilesLayout.TilesLayoutContent content, PathCell[,] cells)
{
cells.ForeachIndexed((x, y, cell) =>
{
GameObject tileGameObject = null;
switch (cell.CellType)
{
case PathCell.Type.LETTER:
tileGameObject = LetterGameObject;
break;
case PathCell.Type.OBSTACLE:
tileGameObject = ObstacleGameObject;
break;
case PathCell.Type.EMPTY:
tileGameObject = EmptyGameObject;
break;
}
content.Items[x, y].GameObject = tileGameObject;
});
tilesLayout.Content = content;
}
private void CreateCells(TilesLayout.TilesLayoutContent content)
{
for (int row = 0; row < TilesPerRow; row++)
{
for (int col = 0; col < TilesPerColumn; col++)
{
var cell = new TilesLayout.TilesLayoutCell();
content.SetCell(cell, row, col);
}
}
}
// Start is called before the first frame update
void Start()
{
LevelDataRepository = GameObject.Find("LevelDataRepository").GetComponent("LevelDataRepository") as LevelDataRepository;
var content = new TilesLayout.TilesLayoutContent(TilesPerColumn, TilesPerRow);
CreateCells(content);
var tilesLayout = GetTilesLayout();
GenerateLevel(tilesLayout, content);
AddSideCollisions(content);
AddFinishLine();
}
private void GenerateLevel(TilesLayout.TilesLayout tilesLayout, TilesLayout.TilesLayoutContent content)
{
var obstaclePositioner = new ObstaclePositioner();
var emptyCellPositioner = new EmptyCellPositioner();
var cells = new PathCell[content.Columns, content.Rows];
cells.ForeachIndexed((x, y, cell) => cells[x, y] = new PathCell(x, y));
int pathLength = EnsurePathExists(cells);
var letters = GenerateLetters(pathLength);
int maxObstacles = cells.Length - (letters.Count >= pathLength ? (letters.Count) : (pathLength));
obstaclePositioner.PlaceObstacles(cells, maxObstacles);
PlaceRemainingLetters(cells, pathLength, letters);
emptyCellPositioner.PlaceEmptyCells(cells);
cells.Print();
GenerateGameObjects(cells, tilesLayout, content, letters);
}
private void AddSideCollisions(TilesLayout.TilesLayoutContent content)
{
// add extra height above the layout for the starting vertical position of the character
// and add the botom when it's supposed to fall off
float extraHeight = content.Items[0, 0].MeasuredHeight;
float edgeHalfWidth = content.Width * 0.5f;
float edgeHalfHeight = content.Height * 0.5f + extraHeight;
var colliders = GetComponents <EdgeCollider2D>();
colliders[0].points = new Vector2[]
{
new Vector2(-edgeHalfWidth, edgeHalfHeight),
new Vector2(-edgeHalfWidth, -edgeHalfHeight)
};
colliders[1].points = new Vector2[]
{
new Vector2(edgeHalfWidth, -edgeHalfHeight),
new Vector2(edgeHalfWidth, edgeHalfHeight)
};
}
private void GenerateGameObjects(PathCell[,] cells, TilesLayout.TilesLayout tilesLayout, TilesLayout.TilesLayoutContent content, List <string> letters)
{
RenderContent(tilesLayout, content, cells);
var letterGenerator = LetterGenerator(letters).GetEnumerator();
letterGenerator.MoveNext();
cells.Flatten()
.Where(cell => cell.CellType == PathCell.Type.LETTER)
.ToList()
.ForEach(cell =>
{
var gameObject = content.Items[cell.Position.x, cell.Position.y].GameObject;
var binding = gameObject.GetComponent(typeof(LetterTileBinding)) as LetterTileBinding;
binding.Letter = letterGenerator.Current;
letterGenerator.MoveNext();
});
}
