private Dictionary <Entity, int> CalculateCellsOffsets(GameFieldSize gameSettings)
{
GravityDirection gravityDirection = _helper.Gravity;
CellsMap map = new CellsMap(EntityManager);
Dictionary <Entity, int> offsettedCells = new Dictionary <Entity, int>();
var i = new IntIterator(new IteratorSettings(0, gameSettings.Width - 1, 1));
while (i.MoveNext())
{
var j = new IntIterator(new IteratorSettings(0, gameSettings.Height - 1, -(int)gravityDirection));
while (j.MoveNext())
{
if (map.GetCell(i, j, out var cell))
{
continue;
}
var k = new IntIterator(new IteratorSettings(
j - (int)gravityDirection,
IteratorSettings.GetTo(0, gameSettings.Height - 1, -(int)gravityDirection),
-(int)gravityDirection));
while (k.MoveNext())
{
if (!map.GetCell(i, k, out var affectedCell))
{
continue;
}
if (!offsettedCells.TryGetValue(affectedCell, out var o))
{
offsettedCells[affectedCell] = 0;
}
offsettedCells[affectedCell] += (int)gravityDirection;
}
}
}
return(offsettedCells);
}
private void GenerateTopLine()
{
bool active = false;
Entity refillEntity = Entity.Null;
Entities.ForEach((Entity entity, ref GenerateLineRequest request) =>
{
if (request.Status == RequestStatus.New)
{
refillEntity = entity;
active = true;
request.Status = RequestStatus.Processing;
}
});
if (!active)
{
return;
}
var process = new ProcessGroup <TimerComponent, GenerateCellData>(EntityManager, Entities);
GameFieldSize fieldSize = _helper.GetSize();
Color[] colors = _helper.GetColors();
CellsMap map = new CellsMap(EntityManager);
float delay = 0;
int y = _helper.Gravity == GravityDirection.Down ? fieldSize.Height - 1 : 0;
for (int i = 0; i < fieldSize.Width; i++)
{
if (!map.GetCell(i, y, out var cell))
{
delay += GenerateTimeout;
process.Add(new TimerComponent(delay), new GenerateCellData {
x = i, y = y, Color = colors.GetRandom()
});
}
}
process.OnItemCompleted += (Entity entity, ref TimerComponent completable, ref GenerateCellData marker) =>
{
AddCellAt(marker.x, marker.y, marker.Color);
};
process.OnCompleted += group =>
{
EntityManager.SetComponentData(refillEntity, new GenerateLineRequest {
Status = RequestStatus.Completed
});
DestroyEntityAfterFrame(refillEntity, 2);
};
HoldProcess(process);
}
