public void moveElement()
{
dir = Utils.mousePos - initPos;
newPos = new Vector2(Utils.mousePos.x - holdOffset.x - transform.position.x,
Utils.mousePos.y - holdOffset.y - transform.position.y);
if (Vector2.Distance(dir, Vector3.zero) < .3f)
{
if (Mathf.Abs(dir.x) > Mathf.Abs(dir.y))
{
moveRestrict = MoveRestrict.HORIZONTAL;
}
else
{
moveRestrict = MoveRestrict.VERTICAL;
}
}
else
{
if (moveRestrict == MoveRestrict.HORIZONTAL)
{
newPos.y = draggedElement.cellCenter.y;
if (dir.x > CELL_STEP)
{
newPos.x = draggedElement.cellCenter.x + CELL_STEP;
}
else if (dir.x < -CELL_STEP)
{
newPos.x = draggedElement.cellCenter.x - CELL_STEP;
}
}
else if (moveRestrict == MoveRestrict.VERTICAL)
{
newPos.x = draggedElement.cellCenter.x;
if (dir.y > CELL_STEP)
{
newPos.y = draggedElement.cellCenter.y + CELL_STEP;
}
else if (dir.y < -CELL_STEP)
{
newPos.y = draggedElement.cellCenter.y - CELL_STEP;
}
}
}
if ((draggedElement.getColumn() == 0 && dir.x < 0) || (draggedElement.getColumn() == (COLUMNS - 1) && dir.x > 0))
{
newPos.x = draggedElement.cellCenter.x;
}
if ((draggedElement.getRow() == 0 && dir.y > 0) || (draggedElement.getRow() == (ROWS - 1) && dir.y < 0))
{
newPos.y = draggedElement.cellCenter.y;
}
draggedElement.transform.localPosition = newPos;
Vector3 offset = draggedElement.transform.localPosition - draggedElement.cellCenter;
if (changeElement == null)
{
if (offset.x > HALF_CELL_STEP + .1f)
{
changeElement = elements[draggedElement.getRow(), draggedElement.getColumn() + 1];
}
else if (offset.x < -HALF_CELL_STEP - .1f)
{
changeElement = elements[draggedElement.getRow(), draggedElement.getColumn() - 1];
}
else if (offset.y > HALF_CELL_STEP + .1f)
{
changeElement = elements[draggedElement.getRow() - 1, draggedElement.getColumn()];
}
else if (offset.y < -HALF_CELL_STEP - .1f)
{
changeElement = elements[draggedElement.getRow() + 1, draggedElement.getColumn()];
}
if (changeElement != null)
{
changeElement.target = draggedElement.cellCenter;
changeElement.setGoToTarget();
}
}
else
{
bool moveBack = false;
if (moveRestrict == MoveRestrict.HORIZONTAL && (offset.x < HALF_CELL_STEP - .1f) && (offset.x > -HALF_CELL_STEP + .1f))
{
moveBack = true;
}
if (moveRestrict == MoveRestrict.VERTICAL && (offset.y < HALF_CELL_STEP - .1f) && (offset.y > -HALF_CELL_STEP + .1f))
{
moveBack = true;
}
if (moveBack)
{
changeElement.target = changeElement.cellCenter;
changeElement.setGoToTarget();
changeElement = null;
}
}
}
public void moveelement () {
dir = Util.mousePos - initPos;
newPos = new Vector2(Util.mousePos.x - holdOffset.x - transform.position.x,
Util.mousePos.y - holdOffset.y - transform.position.y);
if (Vector2.Distance(dir, Vector3.zero) < .3f) {
if (Mathf.Abs(dir.x) > Mathf.Abs(dir.y)) {
moveRestrict = MoveRestrict.HORIZONTAL;
} else {
moveRestrict = MoveRestrict.VERTICAL;
}
} else {
if (moveRestrict == MoveRestrict.HORIZONTAL) {
newPos.y = draggedElement.getCellCenter().y;
if (dir.x > CELL_STEP) {
newPos.x = draggedElement.getCellCenter().x + CELL_STEP;
} else if (dir.x < -CELL_STEP) {
newPos.x = draggedElement.getCellCenter().x - CELL_STEP;
}
} else if (moveRestrict == MoveRestrict.VERTICAL) {
newPos.x = draggedElement.getCellCenter().x;
if (dir.y > CELL_STEP) {
newPos.y = draggedElement.getCellCenter().y + CELL_STEP;
} else if (dir.y < -CELL_STEP) {
newPos.y = draggedElement.getCellCenter().y - CELL_STEP;
}
}
}
if ((draggedElement.getColumn() == 0 && dir.x < 0) || (draggedElement.getColumn() == (COLUMNS - 1) && dir.x > 0)) {
newPos.x = draggedElement.getCellCenter().x;
}
if ((draggedElement.getRow() == 0 && dir.y > 0) || (draggedElement.getRow() == (ROWS - 1) && dir.y < 0)) {
newPos.y = draggedElement.getCellCenter().y;
}
draggedElement.transform.localPosition = newPos;
Vector3 offset = draggedElement.transform.localPosition - draggedElement.getCellCenter();
if (changeElement == null) {
if (offset.x > HALF_CELL_STEP + .1f) {
changeElement = elements[draggedElement.getRow(), draggedElement.getColumn() + 1];
} else if (offset.x < -HALF_CELL_STEP - .1f) {
changeElement = elements[draggedElement.getRow(), draggedElement.getColumn() - 1];
} else if (offset.y > HALF_CELL_STEP + .1f) {
changeElement = elements[draggedElement.getRow() - 1, draggedElement.getColumn()];
} else if (offset.y < -HALF_CELL_STEP - .1f) {
changeElement = elements[draggedElement.getRow() + 1, draggedElement.getColumn()];
}
if (changeElement != null) {
changeElement.setTarget(draggedElement.getCellCenter());
changeElement.setGoToTarget();
}
} else {
bool moveBack = false;
if (moveRestrict == MoveRestrict.HORIZONTAL && (offset.x < HALF_CELL_STEP - .1f) && (offset.x > -HALF_CELL_STEP + .1f)) {
moveBack = true;
}
if (moveRestrict == MoveRestrict.VERTICAL && (offset.y < HALF_CELL_STEP - .1f) && (offset.y > -HALF_CELL_STEP + .1f)) {
moveBack = true;
}
if (moveBack) {
changeElement.setTarget(changeElement.getCellCenter());
changeElement.setGoToTarget();
changeElement = null;
}
}
}
