/**************************************************/
/* constructors */
/**************************************************/
public MapController()
{
c_hscroll = new HScrollBar();
c_hscroll.ValueChanged += new EventHandler(c_hscroll_ValueChanged);
c_vscroll = new VScrollBar();
c_vscroll.ValueChanged += new EventHandler(c_vscroll_ValueChanged);
c_viewer = new mapView();
c_viewer.SetScrollBars(c_vscroll,c_hscroll);
c_viewer.Size = Size;
c_viewer.Location = new Point(0,0);
Controls.Add(c_viewer);
Controls.Add(c_hscroll);
Controls.Add(c_vscroll);
}
/**************************************************/
/* constructors */
/**************************************************/
public MapController()
{
c_hscroll = new HScrollBar();
c_hscroll.ValueChanged += new EventHandler(c_hscroll_ValueChanged);
c_vscroll = new VScrollBar();
c_vscroll.ValueChanged += new EventHandler(c_vscroll_ValueChanged);
c_viewer = new mapView();
c_viewer.SetScrollBars(c_vscroll, c_hscroll);
c_viewer.Size = Size;
c_viewer.Location = new Point(0, 0);
Controls.Add(c_viewer);
Controls.Add(c_hscroll);
Controls.Add(c_vscroll);
}
private void MoveToCursor(MouseEventArgs e)
{
if (Global.ActiveMap != null && lDown == true && Controller != null)
{
// get map
Map map = Global.ActiveMap;
// get base layer
MapLayer BaseLayer = (MapLayer)Global.ActiveMap.Layers[0];
// get the vsp
Vsp24 mapVsp = Global.ActiveVsp;
// get the mapview
mapView mv = Global.MainMapController.MapView;
int vw = 200, vh = 200;
if (BaseLayer.Width > BaseLayer.Height)
{
vh = (int)(vh * ((float)BaseLayer.Height / (float)BaseLayer.Width));
}
else
{
vw = (int)(vw * ((float)BaseLayer.Width / (float)BaseLayer.Height));
}
float ratio_x = (float)BaseLayer.Width / vw;
float ratio_y = (float)BaseLayer.Height / vh;
int x = (200 - vw) / 2;
int y = (200 - vh) / 2;
int nx = (int)(ratio_x * (e.X - x) * 16);
int ny = (int)(ratio_y * (e.Y - y) * 16);
nx -= (mv.Width / Controller.ZoomLevel / 2);
ny -= (mv.Height / Controller.ZoomLevel / 2);
nx += x;
ny += y;
if (nx < 0)
{
nx = 0;
}
if (ny < 0)
{
ny = 0;
}
if (nx > Controller.hScrollBar.Maximum - mv.Width / Controller.ZoomLevel)
{
nx = Controller.hScrollBar.Maximum - mv.Width / Controller.ZoomLevel;
}
if (ny > Controller.vScrollBar.Maximum - mv.Height / Controller.ZoomLevel)
{
ny = Controller.vScrollBar.Maximum - mv.Height / Controller.ZoomLevel;
}
if (nx >= Controller.hScrollBar.Minimum)
{
Controller.hScrollBar.Value = nx;
}
//Controller.hScrollBar.Value = nx;
if (ny >= Controller.vScrollBar.Minimum)
{
Controller.vScrollBar.Value = ny;
}
//Controller.vScrollBar.Value = ny;
repaint();
}
}
private unsafe void paint(Graphics g)
{
g.PixelOffsetMode = PixelOffsetMode.HighSpeed;
g.InterpolationMode = InterpolationMode.NearestNeighbor;
g.CompositingMode = CompositingMode.SourceCopy;
g.CompositingQuality = CompositingQuality.HighSpeed;
Rectangle r = new Rectangle(0, 0, 100, 100);
if (Global.ActiveMap != null && Controller != null)
{
// get map
Map map = Global.ActiveMap;
// get base layer
MapLayer BaseLayer = (MapLayer)Global.ActiveMap.Layers[0];
// get the vsp
Vsp24 mapVsp = Global.ActiveVsp;
int vw = 200, vh = 200;
if (BaseLayer.Width > BaseLayer.Height)
{
vh = (int)(vh * ((float)BaseLayer.Height / (float)BaseLayer.Width));
}
else
{
vw = (int)(vw * ((float)BaseLayer.Width / (float)BaseLayer.Height));
}
float ratio_x = (float)BaseLayer.Width / vw;
float ratio_y = (float)BaseLayer.Height / vh;
float ratio_xn = (float)vw / (BaseLayer.Width * 16);
float ratio_yn = (float)vh / (BaseLayer.Height * 16);
mapView mv = Controller.MapView;
int pw = BaseLayer.Width * 16;
int ph = BaseLayer.Height * 16;
//zero 1/18/03 - note the zoom alterations here
int nw = mv.Width * vw / Controller.ZoomLevel / pw;
int nh = mv.Height * vh / Controller.ZoomLevel / ph;
r.Width = nw;
r.Height = nh;
int ox = (int)(Controller.hScrollBar.Value * ratio_xn);
int oy = (int)(Controller.vScrollBar.Value * ratio_yn);
r.X = ox;
r.Y = oy;
if (bNeedsRedraw)
{
BitmapData bmpd = bmp.LockBits(rect, ImageLockMode.WriteOnly, PixelFormat.Format32bppPArgb);
int * imgptr = (int *)bmpd.Scan0.ToPointer();
if (mapVsp != null && mapVsp.tileCount > 0)
{
for (int l = 0; l < map.Layers.Count; l++)
{
MapLayer layer = (MapLayer)map.Layers[l];
if (layer.type != LayerType.Tile)
{
continue;
}
for (int i = 0; i < vh; i++)
{
for (int j = 0; j < vw; j++)
{
int tx = (int)(ratio_x * j);
int ty = (int)(ratio_y * i);
if (tx >= layer.Width || tx < 0 || ty >= layer.Height || ty < 0)
{
continue;
}
int tidx = layer.Data[ty * layer.Width + tx];
if ((l == 0 || tidx != 0) && 0 < tidx && tidx < mapVsp.Tiles.Count)
{
imgptr[i * 200 + j] = ((Vsp24Tile)mapVsp.Tiles[tidx]).ColorAverage;
}
}
}
}
}
bmp.UnlockBits(bmpd);
bNeedsRedraw = false;
}
int xx = (200 - vw) / 2;
int yy = (200 - vh) / 2;
r.X += xx + 1;
r.Y += yy + 1;
// flicker reduce hack
g.Clip = new Region(new Rectangle(xx, yy, vw + 1, vh + 1));
g.DrawImageUnscaled(bmp, xx, yy, vw, vh);
g.Clip = new Region(new Rectangle(0, 0, 200, 200));
//
g.DrawRectangle(rectPen, r);
g.DrawRectangle(rectPenW, xx - 2, yy - 2, vw + 4, vh + 4);
}
else
{
g.FillRectangle(Brushes.Black, 0, 0, Width, Height);
}
}