//Checks for legal collisions that will cause block placement next timer tick
//If legal collision is imenent applies the action and sets about to place flag
private static void checkAboutToPlace(List <Block> blocks, GameShape shape, List <Vector2> occupiedCoordinates)
{
foreach (Block b in blocks)
{
Vector2 blockCoord = b.GetPosition();
//check for bottom row collision
if (blockCoord.Y == 0)
{
shape.AboutToPlaceGameShape();
}
//above occupied coord collision check
else
{
Vector2 temp;
temp.X = blockCoord.X;
temp.Y = blockCoord.Y - 1;
if (occupiedCoordinates.Contains(temp))
{
shape.AboutToPlaceGameShape();
}
}
}
}