public void TestForClear()
{
CopyBoard();
collector.Clear();
// Test all blocks
for (int r = 0; r < Rows; r++)
{
for (int c = 0; c < Cols; c++)
{
TestBlock(c, r);
// Destroy blocks if we matched 3 of a kind
if (collector.Count >= 3)
{
// Destroy all the blocks
while (collector.Count > 0)
{
ScoreBlock(collector[0]);
ClearBlock(collector[0]);
collector.RemoveAt(0);
}
}
// Finish testing this block
currentlyTesting = null;
if (collector.Count > 0)
{
collector.Clear();
}
}
}
}
public Match3Block InstantiateBlock(int blockType, int row, int col)
{
block = ObjectPools.Spawn <Match3Block>(
BlockObjectPoolName,
GetWorldPosition(col, row),
_t);
block.SetBlockInfo(this, blockType, col, row, BlockSprites[blockType - 1]);
Blocks[row, col] = block;
return(block);
}
public void TestBlock(int x, int y)
{
// Already tested
if (boardCopy[y, x] == null)
{
return;
}
// Start testing
else if (currentlyTesting == null)
{
currentlyTesting = boardCopy[y, x];
boardCopy[y, x] = null;
collector.Add(currentlyTesting);
}
// Not the same shape... leave and come back to this later
else if (currentlyTesting.BlockType != boardCopy[y, x].BlockType)
{
return;
}
// Matching shape
else
{
collector.Add(boardCopy[y, x]);
boardCopy[y, x] = null;
}
// Test around the block
if (x > 0)
{
TestBlock(x - 1, y);
}
if (y > 0)
{
TestBlock(x, y - 1);
}
if (x < Cols - 1)
{
TestBlock(x + 1, y);
}
if (y < Rows - 1)
{
TestBlock(x, y + 1);
}
}
public void TestForClear(int x, int y)
{
CopyBoard();
collector.Clear();
// Only the currently moved block can trigger a clear
TestBlock(x, y);
// Destroy blocks if we matched 3 of a kind
if (collector.Count >= 3)
{
// Destroy all the blocks
while (collector.Count > 0)
{
ScoreBlock(collector[0]);
ClearBlock(y, x);
collector.RemoveAt(0);
}
}
// Finish testing this block
currentlyTesting = null;
collector.Clear();
}
public void ClearBlock(Match3Block block)
{
ClearBlock(block.BlockY, block.BlockX);
}
protected virtual void ScoreBlock(Match3Block block)
{
}
