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continuous painting with brush

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This commit is contained in:
Chris Forbes
2010-05-09 13:47:35 +12:00
parent 5be3da3d12
commit 12b6980402
1 changed files with 33 additions and 25 deletions
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58
OpenRA.Editor/Surface.cs
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@@ -51,8 +51,40 @@ namespace OpenRA.Editor
Invalidate();
}
else
{
if (e.Button == MouseButtons.Left && Brush.Second != null)
DrawWithBrush();
if (Brush.Second != null)
Invalidate();
}
}
void DrawWithBrush()
{
// change the bits in the map
var tile = TileSet.tiles[Brush.First];
var template = TileSet.walk[Brush.First];
var pos = GetBrushLocation();
for (var u = 0; u < template.Size.X; u++)
for (var v = 0; v < template.Size.Y; v++)
{
if (Map.IsInMap(new int2(u, v) + pos))
{
var z = u + v * template.Size.X;
if (tile.TileBitmapBytes[z] != null)
Map.MapTiles[u + pos.X, v + pos.Y] =
new TileReference<ushort, byte> { type = Brush.First, image = (byte)z, index = (byte)z };
var ch = new int2((pos.X + u) / ChunkSize, (pos.Y + v) / ChunkSize);
if (Chunks.ContainsKey(ch))
{
Chunks[ch].Dispose();
Chunks.Remove(ch);
}
}
}
}
protected override void OnMouseDown(MouseEventArgs e)
@@ -63,31 +95,7 @@ namespace OpenRA.Editor
Brush = Pair.New((ushort)0, null as Bitmap);
if (e.Button == MouseButtons.Left && Brush.Second != null)
{
// change the bits in the map
var tile = TileSet.tiles[Brush.First];
var template = TileSet.walk[Brush.First];
var pos = GetBrushLocation();
for( var u = 0; u < template.Size.X; u++ )
for (var v = 0; v < template.Size.Y; v++)
{
if (Map.IsInMap(new int2(u, v) + pos))
{
var z = u + v * template.Size.X;
if (tile.TileBitmapBytes[z] != null)
Map.MapTiles[u + pos.X, v + pos.Y] =
new TileReference<ushort, byte> { type = Brush.First, image = (byte)z, index = (byte)z };
var ch = new int2( (pos.X + u) / ChunkSize, (pos.Y + v) / ChunkSize);
if (Chunks.ContainsKey(ch))
{
Chunks[ch].Dispose();
Chunks.Remove(ch);
}
}
}
}
DrawWithBrush();
Invalidate();
}