// change what cells a Tetromino appears in from previous coords to newpoints
void UpdateCells(Tetromino activeblock, List <Vector2> newpoints)
{
List <CellObject> newCells = new List <CellObject>();
foreach (Vector2 point in activeblock.GetAllPoints())
{
CellObject cell = getCellAtPos(point);
if (cell != null)
{
cell.changeColor(Color.white);
}
}
foreach (Vector2 point in newpoints)
{
newCells.Add(getCellAtPos(point));
}
foreach (CellObject newcell in newCells)
{
if (newcell != null)
{
newcell.changeColor(activeblock.BlockColor);
}
}
}
void SpacePress(Tetromino activeblock)
{
int collisResult = -1;
int distance;
List <Vector2> newpoints = new List <Vector2>();
List <Vector2> finalpoints = new List <Vector2>();
for (distance = 0; collisResult != 1; distance++)
{
List <Vector2> testpoints = new List <Vector2>();
foreach (Vector2 point in activeblock.GetAllPoints())
{
Vector2 testpoint = new Vector2(point.x, point.y - distance);
testpoints.Add(testpoint);
}
collisResult = CheckCollision(testpoints);
newpoints = testpoints;
}
// add 1 back because of grid start at 0
foreach (Vector2 point in newpoints)
{
Vector2 finalpoint = new Vector2(point.x, point.y + 1);
finalpoints.Add(finalpoint);
}
SetCellsOccupied(finalpoints);
UpdateCells(activeblock, finalpoints);
block = SpawnBlock();
}