/// <summary>
/// 只需要对Blank和Wall更新,Robot和EndPoint用SetRobotPoint/SetEndPoint就行了
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="data"></param>
/// <returns></returns>
public static int UpdateMap(int x, int y, byte data)
{
IntPtr pMap = IntPtr.Zero;
int _width = DllAPI.getWidth();
int _height = DllAPI.getHeight();
if (x < 0 || x >= _width)
{
return(-1);
}
if (y < 0 || y >= _height)
{
return(-1);
}
DllAPI.getMap(ref pMap);
Marshal.WriteByte(pMap, x + y * _width, data);
return(0);
}
public static int ReadMapByte(int x, int y, ref byte data)
{
IntPtr pMap = IntPtr.Zero;
int _width = DllAPI.getWidth();
int _height = DllAPI.getHeight();
if (x < 0 || x >= _width)
{
return(-1);
}
if (y < 0 || y >= _height)
{
return(-1);
}
DllAPI.getMap(ref pMap);
data = Marshal.ReadByte(pMap, x + y * _width);
return(0);
}
public static int getMap(ref byte[] bmap)
{
int nRet;
IntPtr pMap = IntPtr.Zero;
int nLen = DllAPI.getWidth() * DllAPI.getHeight();
if (nLen <= 0)
{
return(1);
}
bmap = new byte[nLen];
if ((nRet = DllAPI.getMap(ref pMap)) != 0)
{
return(nRet);
}
Marshal.Copy(pMap, bmap, 0, nLen);
return(0);
}
private void 打开ToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog();
string filePath;
byte[] bMap = null;
int startX = 0, startY = 0, endX = 0, endY = 0;
//
ChangeState(State.Edit);
//
dialog.Filter = "地图文件|*.mp|所有文件|*.*";
dialog.CheckFileExists = true;
dialog.RestoreDirectory = true;
if (dialog.ShowDialog() == DialogResult.OK)
{
filePath = dialog.FileName;
DllAPI.RobotLoadMap(filePath, ref startX, ref startY, ref endX, ref endY);
m_pntRobot.X = startX;
m_pntRobot.Y = startY;
m_pntEndPoint.X = endX;
m_pntEndPoint.Y = endY;
m_nWidth = DllAPI.getWidth();
m_nHeight = DllAPI.getHeight();
if (DllAPI.getMap(ref bMap) != 0)
{
return;
}
//
m_bmpDrawingSpace = new Bitmap(m_nWidth * m_nBlockPixel, m_nHeight * m_nBlockPixel);
//
RePaint(bMap);
ReSizeForm();
this.Invalidate();
this.Update();
}
}