private void SpawnNewItems()
{
//int -> number of position to move down, List<GridItem> -> list of items to move down about this(key) positions.
Dictionary <int, List <GridItem> > itemsToMove = new Dictionary <int, List <GridItem> >();
int lenghtY = GridItems.GetLength(1);
foreach (int x in positionsForNewItems.Keys)
{
int numberOfDestroyedItems = 0;
for (int y = 0; y < lenghtY; y++)
{
if (GridItems[x, y] == null)
{
numberOfDestroyedItems++;
}
else if (numberOfDestroyedItems > 0)
{
if (!itemsToMove.ContainsKey(numberOfDestroyedItems))
{
itemsToMove.Add(numberOfDestroyedItems, new List <GridItem>());
}
int newY = y - numberOfDestroyedItems;
GridItems[x, newY] = GridItems[x, y];
GridItems[x, newY].Position = new IntVector2(x, newY);
itemsToMove[numberOfDestroyedItems].Add(GridItems[x, newY]);
#if UNITY_EDITOR
GridItems[x, newY].UpdateGameObjectName();
#endif
}
}
if (!itemsToMove.ContainsKey(numberOfDestroyedItems))
{
itemsToMove.Add(numberOfDestroyedItems, new List <GridItem>());
}
//Spawn new items
for (int i = lenghtY - numberOfDestroyedItems; i < lenghtY; i++)
{
ItemsGenerator.GenerateNewItem(x, i, numberOfDestroyedItems, true);
itemsToMove[numberOfDestroyedItems].Add(GridItems[x, i]);
}
}
MoveItems(itemsToMove, false, AnimManager.FallDownItems);
}
/// <summary>Verify that the coordinates are within the boundary of the board</summary>
private bool InsideBorders(params IntVector2[] coordinates)
{
int gridItemsXLenght = GridItems.GetLength(0);
int gridItemsYLenght = GridItems.GetLength(1);
//Use "for" loop instead of foreach for GB oprimization :)
int lenght = coordinates.Length;
for (int i = 0; i < lenght; i++)
{
if (coordinates[i].x >= gridItemsXLenght || coordinates[i].y >= gridItemsYLenght || coordinates[i].x < 0 || coordinates[i].y < 0)
{
return(false);
}
}
return(true);
}
public void CheckMatches(IntVector2 field, bool skipReshuffle = false)
{
matchesItems.Clear();
positionsForNewItems.Clear();
if (field == IntVector2.Zero)
{
field = new IntVector2(GridItems.GetLength(0), GridItems.GetLength(1));
}
CheckMatchesOnField(field, skipReshuffle);
if (matchesItems.Count >= 3 && MovementAnimationSystem.animatingObjects.Count == 0)
{
int points = (int)(Mathf.Pow(matchesItems.Count, 2) * 10);
AddPionts(points);
DestroyMatchesAndSpawnNewItems();
}
else if (matchesItems.Count < 3 && switchReshuffle == 0)
{
InputBlocked = false;
}
}
private void Reshuffle()
{
//int -> number of position to move (x or y), List<GridItem> -> list of items to move about key(int) positions.
Dictionary <int, List <GridItem> > itemsToMove = new Dictionary <int, List <GridItem> >();
itemsToMove.Add(1, new List <GridItem>());
itemsToMove.Add(-1, new List <GridItem>());
//if reshuffle has finished and possible match still doesn't exist, reshuffle again in another way. The value means kind of the way.
switchReshuffle = switchReshuffle > 5 ? 0 : switchReshuffle + 1;
int LenghtY = GridItems.GetLength(1);
int LenghtX = GridItems.GetLength(0);
//Vertical
if (switchReshuffle % 2 == 0)
{
for (int y = 0; y < LenghtY - 1; y += 2)
{
for (int x = 0; x < LenghtX; x++)
{
if (switchReshuffle == 2 && x % 2 != 0)
{
continue;
}
else if (switchReshuffle == 4 && x % 2 == 0)
{
continue;
}
else if (switchReshuffle == 6)
{
y++;
x = 0;
continue;
}
//Changing items position.
GridItem item = GridItems[x, y];
GridItems[x, y] = GridItems[x, y + 1];
GridItems[x, y].Position = new IntVector2(x, y);
item.Position = new IntVector2(x, y + 1);
GridItems[x, y + 1] = item;
itemsToMove[-1].Add(GridItems[x, y + 1]);
itemsToMove[1].Add(GridItems[x, y]);
#if UNITY_EDITOR || BUILD_DEBUG
GridItems[x, y].UpdateGameObjectName();
GridItems[x, y + 1].UpdateGameObjectName();
#endif
}
}
MoveItems(itemsToMove, false, AnimManager.ReshuffleItems);
}
//Horizontal
else
{
for (int x = 0; x < LenghtX - 1; x += 2)
{
for (int y = 0; y < LenghtY; y++)
{
if (switchReshuffle == 1 && y % 2 != 0)
{
continue;
}
else if (switchReshuffle == 3 && y % 2 == 0)
{
continue;
}
else if (switchReshuffle == 5)
{
x++;
y = 0;
switchReshuffle = 0;
continue;
}
//Changing items position.
GridItem item = GridItems[x, y];
GridItems[x, y] = GridItems[x + 1, y];
GridItems[x, y].Position = new IntVector2(x, y);
item.Position = new IntVector2(x + 1, y);
GridItems[x + 1, y] = item;
itemsToMove[-1].Add(GridItems[x + 1, y]);
itemsToMove[1].Add(GridItems[x, y]);
#if UNITY_EDITOR || BUILD_DEBUG
GridItems[x, y].UpdateGameObjectName();
GridItems[x + 1, y].UpdateGameObjectName();
#endif
}
}
MoveItems(itemsToMove, true, AnimManager.ReshuffleItems);
}
}