public static List<GameObject> CheckHorizontal1(int row, int column, ActionsArray actions)
{
if (column <= Constants.Columns - 2)
{
if (actions[row, column].GetComponent<Action>().
CheckIfMatchingAction(actions[row, column + 1].GetComponent<Action>()))
{
if (row >= 1 && column >= 1)
if (actions[row, column].GetComponent<Action>().
CheckIfMatchingAction(actions[row - 1, column - 1].GetComponent<Action>()))
return new List<GameObject>()
{
actions[row, column],
actions[row, column + 1],
actions[row - 1, column - 1]
};
/* example *\
* * * * *
* * * * *
* * * * *
* & & * *
& * * * *
\* example */
if (row <= Constants.Rows - 2 && column >= 1)
if (actions[row, column].GetComponent<Action>().
CheckIfMatchingAction(actions[row + 1, column - 1].GetComponent<Action>()))
return new List<GameObject>()
{
actions[row, column],
actions[row, column + 1],
actions[row + 1, column - 1]
};
/* example *\
* * * * *
* * * * *
& * * * *
* & & * *
* * * * *
\* example */
}
}
return null;
}
public void InitializeActionsAndSpawnPositions()
{
InitializeVariables();
if (Actions != null)
{
DestroyAllActions();
}
Actions = new ActionsArray();
_spawnPositions = new Vector2[Constants.Columns];
for (int row = 0; row < Constants.Rows; row++)
{
for (int column = 0; column < Constants.Columns; column++)
{
GameObject newAction = GetRandomAction();
while (column >= 2 &&
Actions[row, column - 1].GetComponent<Action>()
.CheckIfMatchingAction(newAction.GetComponent<Action>()) &&
Actions[row, column - 2].GetComponent<Action>()
.CheckIfMatchingAction(newAction.GetComponent<Action>()))
{
newAction = GetRandomAction();
}
while (row >= 2 &&
Actions[row - 1, column].GetComponent<Action>()
.CheckIfMatchingAction(newAction.GetComponent<Action>()) &&
Actions[row - 2, column].GetComponent<Action>()
.CheckIfMatchingAction(newAction.GetComponent<Action>()))
{
newAction = GetRandomAction();
}
InstantiateAndPlaceNewAction(row, column, newAction);
}
}
SetupSpawnPositions();
}
public static IEnumerable<GameObject> GetPotentialMatches(ActionsArray actions)
{
// List the contains potential matches that we can use for hints.
List<List<GameObject>> matches = new List<List<GameObject>>();
for (int row = 0; row < Constants.Rows; row++)
{
for (int column = 0; column < Constants.Columns; column++)
{
var matches1 = CheckHorizontal1(row, column, actions);
var matches2 = CheckHorizontal2(row, column, actions);
var matches3 = CheckHorizontal3(row, column, actions);
var matches4 = CheckVertical1(row, column, actions);
var matches5 = CheckVertical2(row, column, actions);
var matches6 = CheckVertical3(row, column, actions);
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 (matches.Count >= 3)
{
return matches[Random.Range(0, matches.Count - 1)];
}
if (row >= Constants.Rows/2 && matches.Count > 0 && matches.Count <= 2)
{
return matches[Random.Range(0, matches.Count - 1)];
}
}
}
return null;
}
public static List<GameObject> CheckVertical3(int row, int column, ActionsArray shapes)
{
if (row <= Constants.Rows - 4)
{
if (shapes[row, column].GetComponent<Action>().
CheckIfMatchingAction(shapes[row + 1, column].GetComponent<Action>()) &&
shapes[row, column].GetComponent<Action>().
CheckIfMatchingAction(shapes[row + 3, column].GetComponent<Action>()))
{
return new List<GameObject>()
{
shapes[row, column],
shapes[row + 1, column],
shapes[row + 3, column]
};
}
}
/* example *\
* & * * *
* * * * *
* & * * *
* & * * *
* * * * *
\* example */
if (row >= 2 && row <= Constants.Rows - 2)
{
if (shapes[row, column].GetComponent<Action>().
CheckIfMatchingAction(shapes[row + 1, column].GetComponent<Action>()) &&
shapes[row, column].GetComponent<Action>().
CheckIfMatchingAction(shapes[row - 2, column].GetComponent<Action>()))
{
return new List<GameObject>()
{
shapes[row, column],
shapes[row + 1, column],
shapes[row - 2, column]
};
}
}
/* example *\
* * * * *
* & * * *
* & * * *
* * * * *
* & * * *
\* example */
return null;
}
public static List<GameObject> CheckVertical2(int row, int column, ActionsArray shapes)
{
if (row <= Constants.Rows - 3)
{
if (shapes[row, column].GetComponent<Action>().
CheckIfMatchingAction(shapes[row + 1, column].GetComponent<Action>()))
{
if (column >= 1)
if (shapes[row, column].GetComponent<Action>().
CheckIfMatchingAction(shapes[row + 2, column - 1].GetComponent<Action>()))
return new List<GameObject>()
{
shapes[row, column],
shapes[row + 1, column],
shapes[row + 2, column -1]
};
/* example *\
* * * * *
& * * * *
* & * * *
* & * * *
* * * * *
\* example */
if (column <= Constants.Columns - 2)
if (shapes[row, column].GetComponent<Action>().
CheckIfMatchingAction(shapes[row + 2, column + 1].GetComponent<Action>()))
return new List<GameObject>()
{
shapes[row, column],
shapes[row+1, column],
shapes[row + 2, column + 1]
};
/* example *\
* * * * *
* * & * *
* & * * *
* & * * *
* * * * *
\* example */
}
}
return null;
}
public static List<GameObject> CheckHorizontal3(int row, int column, ActionsArray shapes)
{
if (column <= Constants.Columns - 4)
{
if (shapes[row, column].GetComponent<Action>().
CheckIfMatchingAction(shapes[row, column + 1].GetComponent<Action>()) &&
shapes[row, column].GetComponent<Action>().
CheckIfMatchingAction(shapes[row, column + 3].GetComponent<Action>()))
{
return new List<GameObject>()
{
shapes[row, column],
shapes[row, column + 1],
shapes[row, column + 3]
};
}
/* example *\
* * * * *
* * * * *
* * * * *
* & & * &
* * * * *
\* example */
}
if (column >= 2 && column <= Constants.Columns - 2)
{
if (shapes[row, column].GetComponent<Action>().
CheckIfMatchingAction(shapes[row, column + 1].GetComponent<Action>()) &&
shapes[row, column].GetComponent<Action>().
CheckIfMatchingAction(shapes[row, column - 2].GetComponent<Action>()))
{
return new List<GameObject>()
{
shapes[row, column],
shapes[row, column + 1],
shapes[row, column -2]
};
}
/* example *\
* * * * *
* * * * *
* * * * *
* & * & &
* * * * *
\* example */
}
return null;
}