bool CCLLKDlg::IsLink(int x1, int y1, int x2, int y2)
{
StartPoint.x=m_iSeekX+x1*FRONTWIDTH-FRONTWIDTH/2;
StartPoint.y=m_iSeekY+y1*FRONTHEIGHT-FRONTHEIGHT/2;
EndPoint.x=m_iSeekX+x2*FRONTWIDTH-FRONTWIDTH/2;
EndPoint.y=m_iSeekY+y2*FRONTHEIGHT-FRONTHEIGHT/2;
if (x1==x2)
{
if (X1_Link_X2(x1,y1,y2))
{
LinkKind=LINK_0_POINT;
return true;
}
}
else if (y1==y2)
{
if (Y1_Link_Y2(x1,x2,y1))
{
LinkKind=LINK_0_POINT;
return true;
}
}
if(OneCornerLink(x1,y1,x2,y2))
{
LinkKind=LINK_1_POINT;
return true;
}
else if (TwoCornerLink(x1,y1,x2,y2))
{
LinkKind=LINK_2_POINT;
return true;
}
return false;
}
bool CGameLogic::IsLink(int anMap[MAX_ROW][MAX_COL],Vertex v1, Vertex v2)
{
PushVertex(v1);
//Link is a straight line of horizontal
if(v1.row == v2.row)
{
if(LinkInRow(anMap,v1,v2))
return true;
if(TwoCornerLink(anMap,v1,v2))
return true;
}
//link in a straight line of vertical
else if(v1.col == v2.col)
{
if(LinkInCol(anMap,v1,v2))
return true;
if(TwoCornerLink(anMap,v1,v2))
return true;
}
else if(OneCornerLink(anMap,v1,v2))
{
PushVertex(v2);
return true;
}
else if(TwoCornerLink(anMap,v1,v2))
{
return true;
}
PopVertex();
return false;
}
