private void CreateDot(DotGridCoords coords)
{
var dot = Instantiate(dotPrefab).GetComponent <Dot>();
dot.name = "dot_" + coords.xPos + "_" + coords.yPos;
dot.transform.parent = transform;
dot.SetCoords(coords);;
dotsInGrid.Add(dot);
}
private Vector2 GetPositionForCoordinates(DotGridCoords coords)
{
var adjustedDotSize = (GameData.DOT_SPRITE_SIZE / dotPPU) + spacing;
var worldPosition = Vector2.zero;
// Set to "zero position" (bottom left dot position)
worldPosition.x = -adjustedDotSize * ((columns - 1) / 2f);
worldPosition.y = -adjustedDotSize * ((rows - 1) / 2f);
// Add offset from zero position via dot coordinate
worldPosition.x += adjustedDotSize * coords.yPos;
worldPosition.y += adjustedDotSize * coords.xPos;
return(worldPosition);
}
/// <summary>
/// Check dot in connections and remove it all have the same type
/// </summary>
private void CheckSelectedDots()
{
var currConnectionSystem = GameController.Instance.dotConnectionController;
var connections = currConnectionSystem.GetConnections();
//if no connection or exactly one dot
if (connections == null)
{
return;
}
if (connections.Count < 2)
{
currConnectionSystem.ClearConnections();
}
var dotsNeedToRemovedInColumn = new byte[columns];
// if connection is square, mark all dots of the same type
if (currConnectionSystem.IsLoopConnection())
{
currConnectionSystem.ClearConnections();
foreach (var dot in dotsInGrid)
{
if (dot.GetDotType() == currConnectionSystem.GetConnectionType())
{
connections.Add(dot);
}
}
}
GameController.Instance.UpdateScore(connections.Count);
// mark all dots in connection
foreach (var dot in connections)
{
dotsNeedToRemovedInColumn[dot.GetCoords().yPos]++;
dot.ClearDotType(); // Clear dot status
}
// update position in all dots of all columns (if needs)
for (byte i = 0; i < columns; i++)
{
if (dotsNeedToRemovedInColumn[i] == 0)
{
continue;
}
ExecuteDotOperation(i, (dot) =>
{
if (dot.GetCoords().xPos != 0 && dot.GetDotType() != DotColorType.Clear)
{
var fallDist = GetBlankDotsUnderneath(dot);
var newCoords = new DotGridCoords((byte)(dot.GetCoords().xPos - fallDist), i);
dot.SetCoords(newCoords);
dot.MoveToPosition(GetPositionForCoordinates(dot.GetCoords()), 0f);
}
});
}
// for each column, recycle dots
for (byte i = 0; i < columns; i++)
{
var removedCount = dotsNeedToRemovedInColumn[i];
for (byte j = 0; j < removedCount; j++)
{
// The lowest empty row
var row = (byte)(rows - (removedCount - j));
var lastDotIndex = connections.Count - 1;
var dot = connections[lastDotIndex];
connections.RemoveAt(lastDotIndex);
dot.SetCoords(new DotGridCoords(row, i));
dot.Spawn(GetPositionForCoordinates(dot.GetCoords()), 0f);
}
}
// clear connections
currConnectionSystem.ClearConnections();
}
public void SetCoords(DotGridCoords coords)
{
_coords = coords;
}