private void ClearSelection()
{
if (selectedTile != null)
{
selectedTile.selected = false;
selectedTile = null;
leftArea = false;
}
}
void PlaceWord(string word, int row, int offset)
{
//UnityEngine.Debug.Log("PlaceWord(word = " + word + ", row = " + row + ", offset = " + offset + ")");
List <LibrettoTile> wordTiles = wordGrid.GetRowTiles(word.Length, row, offset);
var chars = word.ToCharArray();
for (int i = 0; i < word.Length; i++)
{
LibrettoTile tile = wordTiles[i];
tile.SetTileData(chars[i]);
tile.ShowFixed();
}
}
void NewPuzzle()
{
wordGrid.BuildGrid();
panelGrid.BuildGrid();
SelectWords();
// Place horizontal words and select tiles for vertical word.
Assert.AreEqual(topIntercept, bottomIntercept); // currently constrained to be at some intercepts
int diff = topIntercept - bottomIntercept;
List <LibrettoTile> tiles;
if (diff >= 0)
{
PlaceWord(topWord, topWordRow, 0);
PlaceWord(bottomWord, bottomWordRow, diff);
tiles = wordGrid.GetColumnTiles(topIntercept, mysteryWord.Length);
}
else
{
PlaceWord(topWord, topWordRow, -diff);
PlaceWord(bottomWord, bottomWordRow, 0);
tiles = wordGrid.GetColumnTiles(bottomIntercept, mysteryWord.Length);
}
// Show gap tiles and build up letters for panel.
puzzleWord = new PuzzleWord(mysteryWord, tiles);
buttonChars = new List <char>();
for (int i = 0; i < mysteryWord.Length; i++)
{
LibrettoTile tile = tiles[i];
if (tile.tileType == LibrettoTile.TILE_TYPE.EMPTY)
{
tile.ShowGap();
buttonChars.Add(mysteryWord[i]);
}
}
// Set up distractors.
distractorChars = new List <char>();
for (int i = 0; i < NUM_DISTRACTERS; i++)
{
char distractor = LibrettoTileBag.GetLetter();
distractorChars.Add(distractor);
buttonChars.Add(distractor);
}
Debug.Log("distractorChars: " + new string(distractorChars.ToArray()));
buttonChars = Utils.Scramble <char>(buttonChars);
Debug.Log("buttonChars: " + new string(buttonChars.ToArray()));
panelGrid.ShowRowChars(buttonChars);
}
public void HandleTouchDown(Vector2 touch)
{
ClearSelection();
touchPosition = Camera.main.ScreenToWorldPoint(touch);
touchPosition.z = 0;
//check panel grid
var tile = panelGrid.TileCloseToPoint(touchPosition);
if (tile == null || !tile.gameObject.activeSelf)
{
//check word grid
tile = wordGrid.TileCloseToPoint(touchPosition);
if (tile != null && tile.gameObject.activeSelf && tile.IsMovable())
{
//pick tile from panel
var tempTile = Instantiate(panelGrid.gridTileGO) as GameObject;
tempTileOrigin = tile;
selectedTile = tempTile.GetComponent <LibrettoTile>();
selectedTile.transform.localScale = panelGrid.transform.localScale;
selectedTile.transform.parent = wordGrid.transform;
selectedTile.transform.localPosition = tile.transform.localPosition;
selectedTile.gridType = LibrettoGrid.GRID_TYPE.WORD_GRID;
selectedTile.SetTileData(tile.TypeChar);
selectedTile.ShowTemporary();
tile.ShowGap();
}
}
else
{
selectedTile = tile;
}
if (selectedTile != null)
{
selectedTile.Select(true);
}
}
public void GiveHint()
{
// First, remove a distractor if any remain.
if (distractorChars.Count > 0)
{
char distractor = distractorChars[0];
distractorChars.RemoveAt(0);
// This removes a tile with the distracting letter from the panel
// but not from the word grid if it has been placed.
foreach (LibrettoTile tile in panelGrid.tiles)
{
if (tile.TypeChar == distractor)
{
// Remove from tile panel.
panelGrid.tiles.Remove(tile); // remove so it won't be used later for hint
buttonChars.Remove(distractor); // so it won't reappear on reset
bool placed = !tile.IsActive();
tile.ShowEmpty();
// Remove from word grid if placed there.
if (placed)
{
foreach (LibrettoTile wordTile in puzzleWord.wordTiles)
{
if (wordTile.TypeChar == distractor &&
wordTile.tileType == LibrettoTile.TILE_TYPE.PLACED)
{
wordTile.ShowGap();
return;
}
}
Assert.IsTrue(false);
}
return;
}
}
Assert.IsTrue(false); // The tile was not found in panel
}
// If no distractors are available, show any misplaced letters.
if (puzzleWord.Has(LibrettoTile.TILE_TYPE.PLACED))
{
bool foundWrong = false;
for (var i = 0; i < puzzleWord.word.Length; i++)
{
LibrettoTile wordTile = puzzleWord.wordTiles[i];
if (wordTile.tileType == LibrettoTile.TILE_TYPE.PLACED && wordTile.TypeChar != puzzleWord.word[i])
{
wordTile.ShowWrong();
foundWrong = true;
}
}
if (foundWrong)
{
return;
}
}
// fill in a letter from the panel.
var index = 0;
foreach (LibrettoTile wordTile in puzzleWord.wordTiles)
{
if (wordTile.tileType == LibrettoTile.TILE_TYPE.GAP)
{
char c = puzzleWord.word[index];
foreach (LibrettoTile panelTile in panelGrid.tiles)
{
if (panelTile.TypeChar == c)
{
// Also make sure this works with dead distractor tiles.
if (panelTile.IsActive())
{
wordTile.Place(c);
panelTile.HideInPanel();
CheckSolution();
return;
}
// We can't use this panel tile, since it's already been played, but
// maybe there's another panel tile with the same letter, so keep looking.
}
}
}
index++;
}
}
