bool FindNextTarget()
{
m_CurBounce++;
if (m_CurBounce >= m_BounceNum)
{
return(false);
}
int w = m_BG.GetCoordW();
int h = m_BG.GetCoordH();
for (int x = 0; x < w; x++)
{
for (int y = 0; y < h; y++)
{
Coord2D coord = new Coord2D((x + m_TargetCoord.x) % w, y);
GameObject obj = m_BG.GetElementByCoord(coord);
if (obj == null)
{
continue;
}
BoxElementControl objControl = obj.GetComponent <BoxElementControl>();
if (objControl.m_Type == m_TargetType && objControl.GetState() != BoxState.ELIMINATE)
{
m_Target = obj;
m_TargetCoord = coord;
return(true);
}
}
}
return(false);
}
public bool IsReachTop()
{
int w = m_BG.GetCoordW();
int h = m_BG.GetCoordH();
for (int x = 0; x < w; x++)
{
GameObject obj = m_BG.GetElementByCoord(new Coord2D(x, h - 1));
if (obj)
{
BoxElementControl bec = obj.GetComponent <BoxElementControl>();
if (bec.GetState() == BoxState.FIX)
{
return(true); //element fixed at top
}
}
}
return(false);
}
public bool CheckEliminate(MoveDir dir)
{
if (m_State != BoxState.FIX)
{
return(false);
}
int w = m_BG.GetCoordW();
int h = m_BG.GetCoordH();
int matchNum = 1;
switch (dir)
{
case MoveDir.UP:
for (int y = m_CurCoord.y + 1; y < h; y++)
{
if (IsMatch(new Coord2D(m_CurCoord.x, y)))
{
matchNum++;
}
else
{
break;
}
}
if (matchNum >= 3)
{
for (int y = 0; y < matchNum; y++)
{
MarkEliminate(new Coord2D(m_CurCoord.x, m_CurCoord.y + y));
}
return(true);
}
else
{
return(false);
}
//break;
case MoveDir.RIGHT:
for (int x = m_CurCoord.x + 1; x < w; x++)
{
if (IsMatch(new Coord2D(x, m_CurCoord.y)))
{
matchNum++;
}
else
{
break;
}
}
if (matchNum >= 3)
{
for (int x = 0; x < matchNum; x++)
{
MarkEliminate(new Coord2D(m_CurCoord.x + x, m_CurCoord.y));
}
return(true);
}
else
{
return(false);
}
//break;
case MoveDir.DOWN:
for (int y = m_CurCoord.y - 1; y >= 0; y--)
{
if (IsMatch(new Coord2D(m_CurCoord.x, y)))
{
matchNum++;
}
else
{
break;
}
}
if (matchNum >= 3)
{
for (int y = 0; y < matchNum; y++)
{
MarkEliminate(new Coord2D(m_CurCoord.x, m_CurCoord.y - y));
}
return(true);
}
else
{
return(false);
}
//break;
case MoveDir.LEFT:
for (int x = m_CurCoord.x - 1; x >= 0; x--)
{
if (IsMatch(new Coord2D(x, m_CurCoord.y)))
{
matchNum++;
}
else
{
break;
}
}
if (matchNum >= 3)
{
for (int x = 0; x < matchNum; x++)
{
MarkEliminate(new Coord2D(m_CurCoord.x - x, m_CurCoord.y));
}
return(true);
}
else
{
return(false);
}
//break;
default:
return(false);
}
}