public Result(string word, int x, int y, Grid.Direction direction)
{
Word = word;
X = x;
Y = y;
Direction = direction;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="x">x coordinate.</param>
/// <param name="y">y coordinate.</param>
/// <param name="parent">Parent object</param>
/// <param name="dir">Direction to move in.</param>
public Redirection(int x, int y, GameObject parent, Grid.Direction dir)
{
direction = dir;
// size pulser settings
float r = UnityEngine.Random.Range(0.1f, 0.9f);
Vector2 small = new Vector2(0.95f, 0.95f);
Vector2 big = new Vector2(1.05f, 1.05f);
// make Redirect
GameObject rObject = ResourceLoader.GetSpriteGameObject(dir + "Redirect", parent, (float)x, (float)y, "Tools", 1, "Sprites/Tools/Redirect");
pulse = rObject.AddComponent <SizePulser>();
pulse.SetParams(true, r, small, big);
// rotate sprite (if necessary)
if (dir == Grid.Direction.Left)
{
rObject.transform.Rotate(Vector3.forward, 90.0f);
}
else if (dir == Grid.Direction.Right)
{
rObject.transform.Rotate(Vector3.forward, -90.0f);
}
else if (dir == Grid.Direction.Down)
{
rObject.transform.Rotate(Vector3.forward, 180.0f);
}
}
/// <summary>
/// Handles player input and movement every frame.
/// </summary>
void Update()
{
// check for player movement
if (!isMoving && canMove) // input is ignored if player is currently moving
{
if (extraMove)
{
extraMove = false;
CheckMovement(extraMoveDirection);
}
else
{
if (Input.GetAxisRaw("Vertical") > 0.0f)
{
CheckMovement(Grid.Direction.Up);
lastMove = Grid.Direction.Up;
}
else if (Input.GetAxisRaw("Vertical") < 0.0f)
{
CheckMovement(Grid.Direction.Down);
lastMove = Grid.Direction.Down;
}
else if (Input.GetAxisRaw("Horizontal") < 0.0f)
{
CheckMovement(Grid.Direction.Left);
lastMove = Grid.Direction.Left;
}
else if (Input.GetAxisRaw("Horizontal") > 0.0f)
{
CheckMovement(Grid.Direction.Right);
lastMove = Grid.Direction.Right;
}
}
}
}
public Result FindWord(string word)
{
int thisX = 1, thisY = 1;
foreach (Grid.Row row in _grid.Rows)
{
foreach (char column in row.Columns)
{
foreach (string name in Enum.GetNames(typeof(Grid.Direction)))
{
Grid.Direction thisDirection = (Grid.Direction)Enum.Parse(typeof(Grid.Direction), name);
string test = _grid.StringAt(thisX, thisY, word.Length, thisDirection);
if (test.Length == word.Length && test.ToLowerInvariant() == word.ToLowerInvariant())
{
// found it!
return(new Result(word, thisX, thisY, thisDirection));
}
}
thisX++;
}
thisX = 1;
thisY++;
}
return(null);
}
/// <summary>
/// Checks if the player can move in a certain direction. If they can, move them there.
/// </summary>
/// <param name="d">Direction the player will move in.</param>
private void CheckMovement(Grid.Direction d)
{
IntVector.IntVector3 newLoc = grid.NewPlayerLocation(d);
if (newLoc.z > 0)
{
isMoving = true;
lastMove = d;
StartCoroutine(Move(newLoc, d));
}
}
/// <summary>
/// Initialization
/// </summary>
void Start()
{
isMoving = false;
colour = ColourPicker.Colour.White;
canMove = true;
eraserOn = false;
lastMove = extraMoveDirection = Grid.Direction.Left;
extraMove = false;
reset = false;
paused = false;
}
public virtual void AddConnection <T>(Grid.Direction direction, T gridNode) where T : GridNode
{
if (connectionByDirection == null)
{
connectionByDirection = new Dictionary <Grid.Direction, GridNode>();
}
GridNode newNode = gridNode;
connectionByDirection.Add(direction, newNode);
connections.Add(gridNode);
}
/// <summary>
/// Smoothly moves the player to the given position.
/// </summary>
/// <param name="newLoc">Contains the new location for the player (x, y component) and the distance the player must travel (z component).</param>
/// <param name="d">Direction the player is moving in.</param>
private IEnumerator Move(IntVector.IntVector3 newLoc, Grid.Direction d)
{
Vector2 startPos = transform.localPosition; // start location
Vector2 endPos = new Vector2((float)newLoc.x, (float)newLoc.y); // end location
float moveTimer = 0.0f; // time elapsed during move
float moveTimeLimit = 0.12f * ((float)newLoc.z + 1); // total time to finish movement
float ratio = 0.0f; // lerp ratio
float unitCounter = 0.0f; // checks if player has moved a unit
// move player
while (ratio < 1.0f)
{
if (!paused)
{
if (reset) // check if reset button was pressed
{
reset = false;
break;
}
float prev = ratio;
moveTimer += Time.deltaTime;
ratio = moveTimer / moveTimeLimit;
transform.localPosition = Vector2.Lerp(startPos, endPos, ratio);
// check if we've moved a unit
unitCounter += (ratio - prev) * ((float)newLoc.z);
if (unitCounter >= 1.0f)
{
grid.MovePlayer(d);
unitCounter -= 1.0f;
}
}
yield return(null);
}
// player no longer moving
isMoving = false;
// check if the puzzle is completed
if (!extraMove)
{
moveCount.Increment();
}
grid.CheckForFinishedPuzzle();
}
/// <summary>
/// Enables the player to move again after the inital move is over.
/// </summary>
/// <param name="d">Direction the next move will be.</param>
public void MakeExtraMove(Grid.Direction d)
{
extraMove = true;
extraMoveDirection = d;
}