public void updateListCanMove()
{
blockCanMoves.Clear ();
for (int i = 0; i < 8; i++) {
for (int j = 0; j < 8; j++) {
BlockCanMove block = checkCanMove(i, j, i + 1, j);
if (block != null) {
blockCanMoves.Add(block);
}
block = checkCanMove(i, j, i, j + 1);
if (block != null) {
blockCanMoves.Add(block);
}
}
}
}
private BlockCanMove checkCanMove(int x1, int y1, int x2, int y2) {
if(this.blocks[x1,y1] == this.blocks[x1,y1]
{
return null;
}
if(x2 > 8 || y2 >8)
{
return null;
}
//swap
this.swapBlock(x1,y1,x2,y2);
BlockNeedCheck block1 = new BlockNeedCheck(x1,y1));
BlockNeedCheck block2 = new BlockNeedCheck(x2,y2));
int H1 = block1.left + block1.right -1;
int V1 = block1.top + block1.bottom -1;
int H2 = block2.left + block2.right -1;
int V2 = block2.top + block2.bottom -1;
int point = 0;
if(V1 > 3 || H1 > 3)
{
point+=1;
}
if(V1 > 3 || H1 > 3)
{
point+=1;
}
if(H1>4 || V1>4 )
{
point+=1;
}
if(H2>4 || V2>4 )
{
point+=1;
}
if(H1>5 || V1>5 )
{
point+=1;
}
if(H2>5 || V2>5 )
{
point+=1;
}
//Re swap
this.swapBlock(x1,y1,x2,y2);
if(point > 0)
{
BlockCanMove blockCanMove = new BlockCanMove();
blockCanMove.x1 = x1;
blockCanMove.y1 = y1;
blockCanMove.x2 = x2;
blockCanMove.y2 = y2;
blockCanMove.point = point;
return blockCanMove;
}
else
{
return null;
}
}
