//-----------------------------------------------------------------------------------------------------------//
/// <summary>
/// Adds _tileToAdd tile into the dirty queue
/// </summary>
/// <param name="_tileToAdd"> The tile to be added to the dirty queue</param>
public void AddToDirtyQueue(TileGOData _tileToAdd)
{
if (_tileToAdd.isMaskable)
{
WorldLoader.m_Terrain.dirtyTiles.Enqueue(_tileToAdd);
}
}
//-----------------------------------------------------------------------------------------------------------//
/// <summary>
/// Recalculates the dirty tiles corners for the shader
/// </summary>
private void RedrawDirtyTiles()
{
while (dirtyTiles.Count != 0)
{
TileGOData _tileToRedraw = dirtyTiles.Dequeue();
// Create the bitMask with the neighbours
byte bitmaskValue = 0;
if (_tileToRedraw.UpLeft() != null && _tileToRedraw.UpLeft().type != _tileToRedraw.type)
{
bitmaskValue += 1;
}
if (_tileToRedraw.Up() != null && _tileToRedraw.Up().type != _tileToRedraw.type)
{
bitmaskValue += 2;
}
if (_tileToRedraw.UpRight() != null && _tileToRedraw.UpRight().type != _tileToRedraw.type)
{
bitmaskValue += 4;
}
if (_tileToRedraw.Left() != null && _tileToRedraw.Left().type != _tileToRedraw.type)
{
bitmaskValue += 8;
}
if (_tileToRedraw.Right() != null && _tileToRedraw.Right().type != _tileToRedraw.type)
{
bitmaskValue += 16;
}
if (_tileToRedraw.DownLeft() != null && _tileToRedraw.DownLeft().type != _tileToRedraw.type)
{
bitmaskValue += 32;
}
if (_tileToRedraw.Down() != null && _tileToRedraw.Down().type != _tileToRedraw.type)
{
bitmaskValue += 64;
}
if (_tileToRedraw.DownRight() != null && _tileToRedraw.DownRight().type != _tileToRedraw.type)
{
bitmaskValue += 128;
}
// Cache the material
Material _tileMaterial = _tileToRedraw.GetComponentInChildren <SpriteRenderer>().material;
// Get the mask index
byte _value = GetMaskIntTL(bitmaskValue & Bits.TOP_LEFT);
// Set the value in the shader
_tileMaterial.SetFloat("_TopLeftMaskTile", _value);
_value = GetMaskIntTR(bitmaskValue & Bits.TOP_RIGHT);
_tileMaterial.SetFloat("_TopRightMaskTile", _value);
_value = GetMaskIntBL(bitmaskValue & Bits.BOTTOM_LEFT);
_tileMaterial.SetFloat("_BottomLeftMaskTile", _value);
_value = GetMaskIntBR(bitmaskValue & Bits.BOTTOL_RIGHT);
_tileMaterial.SetFloat("_BottomRightMaskTile", _value);
float _x = _tileToRedraw.transform.position.x;
float _y = _tileToRedraw.transform.position.y;
// Change the offset of the shader based on the tiles position
_tileMaterial.SetVector("_UVOffset", GetUVOffset(_x, _y));
}
}