public IntVector2[] GetRandomUniquePositions(IntVector2 startTile, int maxDistanceFromCenter,
int numTilesToGenerate)
{
IntVector2[] tiles = new IntVector2[numTilesToGenerate];
for (int i = 0; i < numTilesToGenerate; i++)
{
int xPosition = startTile.x +
_randomProvider.GetRandomIntegerInRange(-maxDistanceFromCenter, maxDistanceFromCenter + 1);
int yPosition = startTile.y +
_randomProvider.GetRandomIntegerInRange(-maxDistanceFromCenter, maxDistanceFromCenter + 1);
xPosition = System.Math.Min((int)_grid.NumTilesX - 1, System.Math.Max(0, xPosition));
yPosition = System.Math.Min((int)_grid.NumTilesY - 1, System.Math.Max(0, yPosition));
tiles[i] = IntVector2.Of(xPosition, yPosition);
}
return(tiles);
}
public void LoadTiles()
{
if (_mapSectionData.Sprites == null || _mapSectionData.Sprites.Length == 0)
{
_logger.LogError(LoggedFeature.Map, "Map Data has no sprites");
return;
}
uint x = 0;
uint y = 0;
while (y < _mapSectionData.GridData.NumTilesY)
{
x = 0;
uint miny = UInt32.MaxValue;
while (x < _mapSectionData.GridData.NumTilesX)
{
Sprite sprite =
_mapSectionData.Sprites[_randomProvider.GetRandomIntegerInRange(0, _mapSectionData.Sprites.Length)];
TileRendererBehaviour tileRendererBehaviour = _tileRendererPool.Spawn(sprite);
tileRendererBehaviour.SpriteRenderer.flipX = _randomProvider.GetRandomIntegerInRange(0, 2) == 0;
tileRendererBehaviour.SpriteRenderer.flipY = _randomProvider.GetRandomIntegerInRange(0, 2) == 0;
tileRendererBehaviour.transform.position =
_positionCalculator.GetTileOriginWorldPosition(IntVector2.Of(x, y)) +
new Vector2(sprite.bounds.extents.x, sprite.bounds.extents.y);
// Calculate how many units in X this unit generates (assume square for now).
uint numXTiles = (uint)Mathf.CeilToInt(sprite.bounds.size.x / _mapSectionData.PixelsPerUnit);
uint numYTiles = (uint)Mathf.CeilToInt(sprite.bounds.size.y / _mapSectionData.PixelsPerUnit);
x += numXTiles;
miny = System.Math.Min(numYTiles, miny);
}
y += miny;
}
}