public void RenderToTarget(GraphicsDevice device)
{
if (!HasRendered && CurrentFrames.Count > 0)
{
device.SetRenderTarget(Target);
device.Clear(ClearOptions.Target, Color.Transparent, 1.0f, 0);
DwarfGame.SafeSpriteBatchBegin(SpriteSortMode.Immediate, BlendState.NonPremultiplied, SamplerState.PointClamp,
DepthStencilState.None, RasterizerState.CullNone, null, Matrix.Identity);
foreach (KeyValuePair <CompositeFrame, Point> framePair in CurrentFrames)
{
CompositeFrame frame = framePair.Key;
Point currentOffset = framePair.Value;
List <NamedImageFrame> images = frame.GetFrames();
for (int i = 0; i < images.Count; i++)
{
int y = FrameSize.Y - images[i].SourceRect.Height;
int x = (FrameSize.X / 2) - images[i].SourceRect.Width / 2;
DwarfGame.SpriteBatch.Draw(images[i].Image,
new Rectangle(currentOffset.X * FrameSize.X + x, currentOffset.Y * FrameSize.Y + y,
images[i].SourceRect.Width, images[i].SourceRect.Height), images[i].SourceRect,
frame.Cells[i].Tint);
}
}
DwarfGame.SpriteBatch.End();
device.SetRenderTarget(null);
HasRendered = true;
}
}
private static List <CompositeFrame> CreateFrames(
List <SpriteSheet> Layers,
List <Color> Tints,
List <List <int> > Frames)
{
var frameList = new List <CompositeFrame>();
foreach (var frame in Frames)
{
var currentFrame = new CompositeFrame();
//[0, 1, 2, 3]
//Values 0 and 1 are the tile to draw.
//2 and beyond are the layers to draw.
for (int j = 2; j < frame.Count; j++)
{
var cell = new CompositeCell
{
Tile = new Point(frame[0], frame[1]),
Sheet = Layers[frame[j]],
Tint = Tints[Math.Min(Math.Max(frame[j], 0), Tints.Count - 1)]
};
currentFrame.Cells.Add(cell);
}
frameList.Add(currentFrame);
}
return(frameList);
}
protected bool Equals(CompositeFrame otherFrame)
{
if (Cells.Count != otherFrame.Cells.Count)
{
return(false);
}
for (var i = 0; i < Cells.Count; ++i)
{
if (Cells[i] != otherFrame.Cells[i])
{
return(false);
}
}
return(true);
}
public void RenderToTarget(GraphicsDevice device, IEnumerable <KeyValuePair <CompositeFrame, FrameID> > currentFrames)
{
if (HasChanged)
{
if (Target == null || Target.IsDisposed || Target.GraphicsDevice.IsDisposed)
{
return;
}
device.SetRenderTarget(Target);
device.Clear(ClearOptions.Target, Color.Transparent, 1.0f, 0);
try
{
DwarfGame.SafeSpriteBatchBegin(SpriteSortMode.Deferred, BlendState.NonPremultiplied, SamplerState.PointClamp,
DepthStencilState.None, RasterizerState.CullNone, null, Matrix.Identity);
foreach (KeyValuePair <CompositeFrame, FrameID> framePair in currentFrames)
{
CompositeFrame frame = framePair.Key;
FrameID currentOffset = framePair.Value;
List <NamedImageFrame> images = frame.GetFrames();
for (int i = 0; i < images.Count; i++)
{
int y = FrameSize.Y - images[i].SourceRect.Height;
int x = (FrameSize.X / 2) - images[i].SourceRect.Width / 2;
DwarfGame.SpriteBatch.Draw(images[i].Image,
new Rectangle(currentOffset.Offset.X * FrameSize.X + x,
currentOffset.Offset.Y * FrameSize.Y + y,
images[i].SourceRect.Width,
images[i].SourceRect.Height),
images[i].SourceRect,
frame.Cells[i].Tint);
}
}
}
finally
{
DwarfGame.SpriteBatch.End();
}
device.SetRenderTarget(null);
HasRendered = true;
HasChanged = false;
}
}
public Point PushFrame(CompositeFrame frame)
{
if (!CurrentFrames.ContainsKey(frame))
{
foreach (var layer in frame.Cells)
{
if (layer.Sheet.FrameWidth > FrameSize.X || layer.Sheet.FrameHeight > FrameSize.Y)
{
FrameSize = new Point(Math.Max(layer.Sheet.FrameWidth, FrameSize.X), Math.Max(layer.Sheet.FrameHeight, FrameSize.Y));
}
}
Point toReturn = CurrentOffset;
CurrentOffset.X += 1;
if (CurrentOffset.X >= TargetSizeFrames.X)
{
CurrentOffset.X = 0;
CurrentOffset.Y += 1;
}
if (CurrentOffset.Y >= TargetSizeFrames.Y)
{
TargetSizeFrames = new Point(TargetSizeFrames.X * 2, TargetSizeFrames.Y * 2);
Initialize();
return(PushFrame(frame));
}
CurrentFrames[frame] = toReturn;
return(toReturn);
}
else
{
return(CurrentFrames[frame]);
}
}
public FrameID PushFrame(CompositeFrame frame)
{
foreach (var page in Pages.Where(p => p.Target.IsContentLost))
{
page.Initialize();
}
if (!CurrentFrames.ContainsKey(frame))
{
Point nextFreeCell = new Point(-1, -1);
Page page = null;
int k = -1;
foreach (var pages in Pages)
{
k++;
var result = pages.GetNextFreeCell(out nextFreeCell);
if (result != Page.AddCellResult.PageFull)
{
page = pages;
if (result == Page.AddCellResult.PageGrown)
{
EraseFrames(k);
}
break;
}
}
Point newFrameSize = new Point(1, 1);
foreach (var layer in frame.Cells)
{
newFrameSize = new Point(Math.Max(layer.Sheet.FrameWidth, newFrameSize.X),
Math.Max(layer.Sheet.FrameHeight, newFrameSize.Y));
}
if (page == null)
{
page = new Page()
{
TargetSizeFrames = new Point(4, 4),
FrameSize = newFrameSize
};
page.Initialize();
Pages.Add(page);
page.GetNextFreeCell(out nextFreeCell);
k = Pages.Count - 1;
}
if (page.FrameSize.X < newFrameSize.X || page.FrameSize.Y < newFrameSize.Y)
{
EraseFrames(k);
if (page.ValidateFrameSizeChange(newFrameSize))
{
page.FrameSize = newFrameSize;
page.Initialize();
page.HasChanged = true;
}
else
{
page.FrameSize = newFrameSize;
if (!page.Grow())
{
var newPage = new Page()
{
TargetSizeFrames = new Point(4, 4),
FrameSize = newFrameSize
};
newPage.Initialize();
Pages.Add(newPage);
page = newPage;
newPage.GetNextFreeCell(out nextFreeCell);
k++;
}
else
{
page.GetNextFreeCell(out nextFreeCell);
EraseFrames(k);
}
}
}
FrameID toReturn = new FrameID(k, nextFreeCell.X, nextFreeCell.Y);
CurrentFrames[frame] = toReturn;
page.HasChanged = true;
return(toReturn);
}
else
{
return(CurrentFrames[frame]);
}
}