public static List <GameObject> CheckVertical3(int row, int column, ShapesArray_4 shapes)
{
if (row <= ConstantsVariable_4.Rows - 4)
{
if (shapes[row, column].GetComponent <Shape_4>().
IsSameType(shapes[row + 1, column].GetComponent <Shape_4>()) &&
shapes[row, column].GetComponent <Shape_4>().
IsSameType(shapes[row + 3, column].GetComponent <Shape_4>()))
{
return(new List <GameObject>()
{
shapes[row, column],
shapes[row + 1, column],
shapes[row + 3, column]
});
}
}
if (row >= 2 && row <= ConstantsVariable_4.Rows - 2)
{
if (shapes[row, column].GetComponent <Shape_4>().
IsSameType(shapes[row + 1, column].GetComponent <Shape_4>()) &&
shapes[row, column].GetComponent <Shape_4>().
IsSameType(shapes[row - 2, column].GetComponent <Shape_4>()))
{
return(new List <GameObject>()
{
shapes[row, column],
shapes[row + 1, column],
shapes[row - 2, column]
});
}
}
return(null);
}
public static List <GameObject> CheckHorizontal3(int row, int column, ShapesArray_4 shapes)
{
if (column <= ConstantsVariable_4.Columns - 4)
{
if (shapes[row, column].GetComponent <Shape_4>().
IsSameType(shapes[row, column + 1].GetComponent <Shape_4>()) &&
shapes[row, column].GetComponent <Shape_4>().
IsSameType(shapes[row, column + 3].GetComponent <Shape_4>()))
{
return(new List <GameObject>()
{
shapes[row, column],
shapes[row, column + 1],
shapes[row, column + 3]
});
}
}
if (column >= 2 && column <= ConstantsVariable_4.Columns - 2)
{
if (shapes[row, column].GetComponent <Shape_4>().
IsSameType(shapes[row, column + 1].GetComponent <Shape_4>()) &&
shapes[row, column].GetComponent <Shape_4>().
IsSameType(shapes[row, column - 2].GetComponent <Shape_4>()))
{
return(new List <GameObject>()
{
shapes[row, column],
shapes[row, column + 1],
shapes[row, column - 2]
});
}
}
return(null);
}
/// Will check for potential matches vertically and horizontally
public static IEnumerable <GameObject> GetPotentialMatches(ShapesArray_4 shapes)
{
//list that will contain all the matches we find
List <List <GameObject> > matches = new List <List <GameObject> >();
for (int row = 0; row < ConstantsVariable_4.Rows; row++)
{
for (int column = 0; column < ConstantsVariable_4.Columns; column++)
{
var matches1 = CheckHorizontal1(row, column, shapes);
var matches2 = CheckHorizontal2(row, column, shapes);
var matches3 = CheckHorizontal3(row, column, shapes);
var matches4 = CheckVertical1(row, column, shapes);
var matches5 = CheckVertical2(row, column, shapes);
var matches6 = CheckVertical3(row, column, shapes);
if (matches1 != null)
{
matches.Add(matches1);
}
if (matches2 != null)
{
matches.Add(matches2);
}
if (matches3 != null)
{
matches.Add(matches3);
}
if (matches4 != null)
{
matches.Add(matches4);
}
if (matches5 != null)
{
matches.Add(matches5);
}
if (matches6 != null)
{
matches.Add(matches6);
}
//if we have >= 3 matches, return a random one
if (matches.Count >= 3)
{
return(matches[UnityEngine.Random.Range(0, matches.Count - 1)]);
}
//if we are in the middle of the calculations/loops
//and we have less than 3 matches, return a random one
if (row >= ConstantsVariable_4.Rows / 2 && matches.Count > 0 && matches.Count <= 2)
{
return(matches[UnityEngine.Random.Range(0, matches.Count - 1)]);
}
}
}
return(null);
}
public static List <GameObject> CheckVertical2(int row, int column, ShapesArray_4 shapes)
{
if (row <= ConstantsVariable_4.Rows - 3)
{
if (shapes[row, column].GetComponent <Shape_4>().
IsSameType(shapes[row + 1, column].GetComponent <Shape_4>()))
{
if (column >= 1)
{
if (shapes[row, column].GetComponent <Shape_4>().
IsSameType(shapes[row + 2, column - 1].GetComponent <Shape_4>()))
{
return new List <GameObject>()
{
shapes[row, column],
shapes[row + 1, column],
shapes[row + 2, column - 1]
}
}
}
;
if (column <= ConstantsVariable_4.Columns - 2)
{
if (shapes[row, column].GetComponent <Shape_4>().
IsSameType(shapes[row + 2, column + 1].GetComponent <Shape_4>()))
{
return new List <GameObject>()
{
shapes[row, column],
shapes[row + 1, column],
shapes[row + 2, column + 1]
}
}
}
;
}
}
return(null);
}
//Initialize CandyAndSpawnPositions
public void InitializeCandyAndSpawnPositions()
{
InitializeVariables();
if (shapes != null)
{
DestroyAllCandy();
}
shapes = new ShapesArray_4();
SpawnPositions = new Vector2[ConstantsVariable_4.Columns];
for (int row = 0; row < ConstantsVariable_4.Rows; row++)
{
for (int column = 0; column < ConstantsVariable_4.Columns; column++)
{
GameObject newCandy = GetRandomCandy();
//check if two previous horizontal are of the same type
while (column >= 2 && shapes[row, column - 1].GetComponent <Shape_4>()
.IsSameType(newCandy.GetComponent <Shape_4>()) &&
shapes[row, column - 2].GetComponent <Shape_4>().IsSameType(newCandy.GetComponent <Shape_4>()))
{
newCandy = GetRandomCandy();
}
//check if two previous vertical are of the same type
while (row >= 2 && shapes[row - 1, column].GetComponent <Shape_4>()
.IsSameType(newCandy.GetComponent <Shape_4>()) &&
shapes[row - 2, column].GetComponent <Shape_4>().IsSameType(newCandy.GetComponent <Shape_4>()))
{
newCandy = GetRandomCandy();
}
InstantiateAndPlaceNewCandy(row, column, newCandy);
}
}
SetupSpawnPositions();
}
