private void PictureBox_MouseDown(Object sender, MouseEventArgs e)
{
Control ctlSelected = (Control)sender;
// Start drag drop
LevelData ldat = new LevelData();
IMapItem mi = (IMapItem)ctlSelected.Tag;
ldat.ami = new IMapItem[] { mi };
ldat.txMouse = e.X / 16.0;
ldat.tyMouse = e.Y / 16.0;
ldat.Grid.Width = mi.Grid.Width;
ldat.Grid.Height = mi.Grid.Height;
DoDragDrop(ldat, DragDropEffects.Copy);
}
LevelData PrepareLevelData(int x, int y, Size sizTile, IMapItem[] ami)
{
// Figure out relative spacing
double txMin = double.MaxValue;
double tyMin = double.MaxValue;
foreach (IMapItem mi in ami) {
if (mi.tx < txMin)
txMin = mi.tx;
if (mi.ty < tyMin)
tyMin = mi.ty;
}
LevelData ldat = new LevelData();
ldat.Grid.Width = 0.0000001f;
ldat.Grid.Height = 0.0000001f;
for (int imi = 0; imi < ami.Length; imi++) {
IMapItem mi = (IMapItem)ami[imi];
// Keep track of the maximum gridding required by the various items
// NOTE: all the grids must be evenly divisible into the largest grid
// or final placement of the items will have the indivisible ones
// realigning themselves.
ldat.Grid.Width = Math.Max(ldat.Grid.Width, mi.Grid.Width);
ldat.Grid.Height = Math.Max(ldat.Grid.Height, mi.Grid.Height);
}
// Offset tx/yMin so the clones will be grid-aligned
txMin -= Math.IEEERemainder(txMin, ldat.Grid.Width);
tyMin -= Math.IEEERemainder(tyMin, ldat.Grid.Height);
// Now clone the map items and readjust tile coordinates
// for origin of 0,0 (or as close as we can get and still be grid-aligned)
ldat.ami = new IMapItem[ami.Length];
for (int imi = 0; imi < ami.Length; imi++) {
IMapItem mi = (IMapItem)ami[imi].Clone();
ldat.ami[imi] = mi;
mi.tx -= txMin;
mi.ty -= tyMin;
}
// Figure out mouse position relative to this origin
int xOrigin = (int)(txMin * sizTile.Width);
int yOrigin = (int)(tyMin * sizTile.Height);
ldat.txMouse = (double)(x - xOrigin) / (double)sizTile.Width;
ldat.tyMouse = (double)(y - yOrigin) / (double)sizTile.Height;
// All done
return ldat;
}
void PlaceMapItems(Point ptMouse, LevelData ldat)
{
// Figure out where we want to place these map items
PointF ptOrigin;
PointF[] aptPlace = GetPlacementPoints2(ptMouse, ldat, out ptOrigin);
// Set their positions
IMapItem[] ami = new IMapItem[ldat.ami.Length];
for (int imi = 0; imi < ldat.ami.Length; imi++) {
ami[imi] = (IMapItem)ldat.ami[imi].Clone();
ami[imi].tx = aptPlace[imi].X;
ami[imi].ty = aptPlace[imi].Y;
}
// Add them to the level, make them selected
m_lvld.AddMapItems(ami);
ArrayList alsmiSelected = new ArrayList();
alsmiSelected.AddRange(ami);
m_lvld.Selection = alsmiSelected;
Globals.PropertyGrid.SelectedObjects = (Object[])alsmiSelected.ToArray(typeof(Object));
}
PointF[] GetPlacementPoints2(Point ptMouse, LevelData ldat, out PointF ptOrigin)
{
Size sizTile = GetTileSize();
double txOrigin = (ptMouse.X / (double)sizTile.Width) - ldat.txMouse;
if (txOrigin < 0)
txOrigin = 0;
double tyOrigin = (ptMouse.Y / (double)sizTile.Height) - ldat.tyMouse;
if (tyOrigin < 0)
tyOrigin = 0;
// Keep the new positions on the grid
txOrigin = Math.Floor((txOrigin + ldat.Grid.Width / 2) / ldat.Grid.Width) * ldat.Grid.Width;
tyOrigin = Math.Floor((tyOrigin + ldat.Grid.Height / 2) / ldat.Grid.Height) * ldat.Grid.Height;
PointF[] aptPlace = new PointF[ldat.ami.Length];
for (int imi = 0; imi < ldat.ami.Length; imi++) {
double tx = txOrigin + ldat.ami[imi].tx;
if (tx > m_lvld.Width - 1)
tx = m_lvld.Width - 1;
double ty = tyOrigin + ldat.ami[imi].ty;
if (ty > m_lvld.Height - 1)
ty = m_lvld.Height - 1;
aptPlace[imi] = new PointF((float)tx, (float)ty);
}
ptOrigin = new PointF((float)txOrigin, (float)tyOrigin);
return aptPlace;
}
public void Paste()
{
// IMapItems present?
IDataObject data = Clipboard.GetDataObject();
if (!data.GetDataPresent(typeof(IMapItem[])))
return;
// For some reason the clipboard data object won't return a LevelData
LevelData ldat = new LevelData();
ldat.ami = (IMapItem[])data.GetData(typeof(IMapItem[]));
Rectangle rc = GetBoundingRect(ldat.ami);
Size sizTile = GetTileSize();
ldat.txMouse = (double)rc.Width / (double)sizTile.Width;
ldat.tyMouse = (double)rc.Height / (double)sizTile.Height;
ldat.Grid.Width = 0.0000001f;
ldat.Grid.Height = 0.0000001f;
foreach (IMapItem mi in ldat.ami) {
ldat.Grid.Width = Math.Max(mi.Grid.Width, ldat.Grid.Width);
ldat.Grid.Height = Math.Max(mi.Grid.Height, ldat.Grid.Height);
}
// Place map items
Point ptViewCenter = new Point(ClientSize.Width / 2, ClientSize.Height / 2);
Point ptMouse = ViewToWorld(new Point(ptViewCenter.X - AutoScrollPosition.X, ptViewCenter.Y - AutoScrollPosition.Y));
PlaceMapItems(ptMouse, ldat);
}
private void PictureBox_MouseDown(Object sender, MouseEventArgs e)
{
Control ctlSelected = (Control)sender;
if (!Globals.IsKit()) {
if (e.Button == MouseButtons.Right) {
contextMenuTiles.Show(ctlSelected, new Point(e.X, e.Y));
return;
}
}
Tile tile = (Tile)((PictureBox)sender).Tag;
Globals.PropertyGrid.SelectedObject = tile.GetTemplate(m_tmpdActive);
// Start drag drop
LevelData ldat = new LevelData();
IMapItem mi = (IMapItem)ctlSelected.Tag;
ldat.ami = new IMapItem[] { mi };
Size sizTile = m_tmpdActive.TileSize;
ldat.txMouse = e.X / (double)sizTile.Width;
ldat.tyMouse = e.Y / (double)sizTile.Height;
ldat.Grid.Width = mi.Grid.Width;
ldat.Grid.Height = mi.Grid.Height;
DoDragDrop(ldat, DragDropEffects.Copy);
}
