private void Edit_SetNextTile(int _colour)
{
m_editLayout.SetColour(m_cursorX, m_cursorY, _colour);
m_layoutChanged = true; // forces the solver to restart when entering solve mode
UpdateTileVisuals(m_cursorX, m_cursorY, _colour, false);
Edit_MoveCursorToNextTile();
}
} // Update
private void UpdateTileVisuals(int _x, int _y, int _tileColour, bool _highlightRemovedTiles)
{
// If _highlightRemovedTiles is true then we add a 'removed tile' prefab for any spaces that are now empty
// but weren't at the last time this was called. Otherwise, empty spaces have no prefab.
int index = _x + _y * Constants.EditableWidth;
int prevColour = m_visibleLayout.GetColour(_x, _y);
bool tileHasChanged = (prevColour != _tileColour) || // contents of tile has changed
((_tileColour == 0) && (_highlightRemovedTiles || (m_tiles[index] != null))); // tile remains empty but we're possibly toggling whether to highlight it or not
if (tileHasChanged)
{
m_visibleLayout.SetColour(_x, _y, _tileColour);
if (m_tiles[index] != null)
{
GameObject.Destroy(m_tiles[index].gameObject);
}
if ((_tileColour > 0) || (_highlightRemovedTiles && (prevColour != 0)))
{
GameObject prefab = (_tileColour > 0) ? m_tilePrefabs[_tileColour - 1] : m_removedTilePrefab;
m_tiles[index] = GameObject.Instantiate(prefab).transform;
m_tiles[index].parent = m_groundTiles[index];
m_tiles[index].localPosition = Vector3.zero;
m_tiles[index].localRotation = Quaternion.identity;
}
else
{
m_tiles[index] = null;
}
}
}
