public void AddPalette(string name, ImmutablePalette p, bool allowModifiers)
{
if (palettes.ContainsKey(name))
{
throw new InvalidOperationException($"Palette {name} has already been defined");
}
// PERF: the first row in the palette textures is reserved as a placeholder for non-indexed sprites
// that do not have a color-shift applied. This provides a quick shortcut to avoid querying the
// color-shift texture for every pixel only to find that most are not shifted.
var index = palettes.Count + 1;
indices.Add(name, index);
palettes.Add(name, p);
if (index >= Height)
{
Height = Exts.NextPowerOf2(index + 1);
Array.Resize(ref buffer, Height * Palette.Size * 4);
Array.Resize(ref colorShiftBuffer, Height * 4);
}
if (allowModifiers)
{
mutablePalettes.Add(name, new MutablePalette(p));
}
else
{
CopyPaletteToBuffer(index, p);
}
}
public static Bitmap ActorsBitmap(World world)
{
var map = world.Map;
var b = map.Bounds;
var size = Exts.NextPowerOf2(Math.Max(b.Width, b.Height));
var bitmap = new Bitmap(size, size);
var bitmapData = bitmap.LockBits(bitmap.Bounds(),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
unsafe
{
var colors = (int *)bitmapData.Scan0;
var stride = bitmapData.Stride / 4;
foreach (var t in world.ActorsWithTrait <IRadarSignature>())
{
if (!t.Actor.IsInWorld || world.FogObscures(t.Actor))
{
continue;
}
foreach (var cell in t.Trait.RadarSignatureCells(t.Actor))
{
var uv = cell.First.ToMPos(map);
if (b.Contains(uv.U, uv.V))
{
colors[(uv.V - b.Top) * stride + uv.U - b.Left] = cell.Second.ToArgb();
}
}
}
}
bitmap.UnlockBits(bitmapData);
return(bitmap);
}
public static Bitmap ActorsBitmap(World world)
{
var map = world.Map;
var size = Exts.NextPowerOf2(Math.Max(map.Bounds.Width, map.Bounds.Height));
var bitmap = new Bitmap(size, size);
var bitmapData = bitmap.LockBits(bitmap.Bounds(),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
unsafe
{
int *c = (int *)bitmapData.Scan0;
foreach (var t in world.ActorsWithTrait <IRadarSignature>())
{
if (world.FogObscures(t.Actor))
{
continue;
}
var color = t.Trait.RadarSignatureColor(t.Actor);
foreach (var cell in t.Trait.RadarSignatureCells(t.Actor))
{
if (world.Map.IsInMap(cell))
{
*(c + ((cell.Y - world.Map.Bounds.Top) * bitmapData.Stride >> 2) + cell.X - world.Map.Bounds.Left) = color.ToArgb();
}
}
}
}
bitmap.UnlockBits(bitmapData);
return(bitmap);
}
public void Open(CpsD2Loader video)
{
this.image = video;
stopped = true;
paused = true;
//onComplete = () => { };
TypeDictionary metadata;
ImmutablePalette cpspalette;
using (var stream = Game.ModData.DefaultFileSystem.Open(image.SpriteFilename))
{
video.TryParseSpritePlusPalette(stream, out imageSprite, out metadata, out cpspalette);
if (cpspalette != null)
{
LoadPalette(cpspalette, image.SpriteFilename);
}
}
var imwidth = imageSprite[0].FrameSize.Width;
var imheight = imageSprite[0].FrameSize.Height;
var size = Math.Max(imwidth, imheight);
var textureSize = Exts.NextPowerOf2(size);
var scale = Math.Min((float)RenderBounds.Width / imwidth, (float)RenderBounds.Height / imheight * AspectRatio);
videoOrigin = new float2(
RenderBounds.X + (RenderBounds.Width - scale * imwidth) / 2,
RenderBounds.Y + (RenderBounds.Height - scale * imheight * AspectRatio) / 2);
// Round size to integer pixels. Round up to be consistent with the scale calculation.
videoSize = new float2((int)Math.Ceiling(imwidth * scale), (int)Math.Ceiling(imheight * AspectRatio * scale));
}
public static Bitmap CustomTerrainBitmap(World world)
{
var map = world.Map;
var size = Exts.NextPowerOf2(Math.Max(map.Bounds.Width, map.Bounds.Height));
var bitmap = new Bitmap(size, size);
var bitmapData = bitmap.LockBits(bitmap.Bounds(),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
unsafe
{
int *c = (int *)bitmapData.Scan0;
for (var x = 0; x < map.Bounds.Width; x++)
{
for (var y = 0; y < map.Bounds.Height; y++)
{
var mapX = x + map.Bounds.Left;
var mapY = y + map.Bounds.Top;
var custom = map.CustomTerrain[mapX, mapY];
if (custom == null)
{
continue;
}
*(c + (y * bitmapData.Stride >> 2) + x) = world.TileSet.Terrain[custom].Color.ToArgb();
}
}
}
bitmap.UnlockBits(bitmapData);
return(bitmap);
}
public void Open(IVideo video)
{
this.video = video;
stopped = true;
paused = true;
Game.Sound.StopVideo();
onComplete = () => { };
invLength = video.Framerate * 1f / video.Frames;
var size = Math.Max(video.Width, video.Height);
var textureSize = Exts.NextPowerOf2(size);
var videoSheet = new Sheet(SheetType.BGRA, new Size(textureSize, textureSize));
videoSheet.GetTexture().ScaleFilter = TextureScaleFilter.Linear;
videoSheet.GetTexture().SetData(video.FrameData);
videoSprite = new Sprite(videoSheet,
new Rectangle(
0,
0,
video.Width,
video.Height),
TextureChannel.RGBA);
var scale = Math.Min((float)RenderBounds.Width / video.Width, RenderBounds.Height / (video.Height * AspectRatio));
videoOrigin = new float2(
RenderBounds.X + (RenderBounds.Width - scale * video.Width) / 2,
RenderBounds.Y + (RenderBounds.Height - scale * video.Height * AspectRatio) / 2);
// Round size to integer pixels. Round up to be consistent with the scale calculation.
videoSize = new float2((int)Math.Ceiling(video.Width * scale), (int)Math.Ceiling(video.Height * AspectRatio * scale));
}
public static Bitmap CustomTerrainBitmap(World world)
{
var map = world.Map;
var b = map.Bounds;
var size = Exts.NextPowerOf2(Math.Max(b.Width, b.Height));
var bitmap = new Bitmap(size, size);
var bitmapData = bitmap.LockBits(bitmap.Bounds(),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
unsafe
{
var colors = (int *)bitmapData.Scan0;
var stride = bitmapData.Stride / 4;
for (var y = 0; y < b.Height; y++)
{
for (var x = 0; x < b.Width; x++)
{
var mapX = x + b.Left;
var mapY = y + b.Top;
var custom = map.CustomTerrain[new MPos(mapX, mapY)];
if (custom == byte.MaxValue)
{
continue;
}
colors[y * stride + x] = world.TileSet[custom].Color.ToArgb();
}
}
}
bitmap.UnlockBits(bitmapData);
return(bitmap);
}
private void LoadFrame()
{
var textData = "";
if (CurrentFrame == 0)
{
frame = new uint[Height / stride, Width];
palette = new uint[256];
TextData = "";
}
else
{
frame = frames[CurrentFrame - 1].ApplyFrame(frame, ref palette, ref textData);
}
TextData += textData;
// TODO for better performance, we should get rid of this copying as soon we can use non-power-of-2 textures
FrameData = new uint[Exts.NextPowerOf2(Height), Exts.NextPowerOf2(Width)];
for (var y = 0; y < Height / stride; y++)
{
for (var i = 0; i < stride; i++)
{
Buffer.BlockCopy(frame, y * Width * 4, FrameData, (y * stride + i) * FrameData.GetLength(1) * 4, Width * 4);
}
}
}
public void AddPalette(string name, ImmutablePalette p, bool allowModifiers)
{
if (palettes.ContainsKey(name))
{
throw new InvalidOperationException("Palette {0} has already been defined".F(name));
}
int index = palettes.Count;
indices.Add(name, index);
palettes.Add(name, p);
if (palettes.Count > Height)
{
Height = Exts.NextPowerOf2(palettes.Count);
Array.Resize(ref buffer, Height * Palette.Size * 4);
}
if (allowModifiers)
{
modifiablePalettes.Add(name, new MutablePalette(p));
}
else
{
CopyPaletteToBuffer(index, p);
}
}
public void Open(VqaReader video)
{
this.video = video;
stopped = true;
paused = true;
Game.Sound.StopVideo();
onComplete = () => { };
invLength = video.Framerate * 1f / video.Frames;
var size = Math.Max(video.Width, video.Height);
var textureSize = Exts.NextPowerOf2(size);
var videoSheet = new Sheet(SheetType.BGRA, new Size(textureSize, textureSize));
videoSheet.AssignOrGetOrSetDataGLTexture().ScaleFilter = TextureScaleFilter.Linear;
videoSheet.AssignOrGetOrSetDataGLTexture().SetData(video.FrameData);
videoSprite = new Sprite(videoSheet,
new Rectangle(
0,
0,
video.Width,
video.Height),
TextureChannel.RGBA);
var scale = Math.Min((float)RenderBounds.Width / video.Width, (float)RenderBounds.Height / video.Height * AspectRatio);
videoOrigin = new float2(
RenderBounds.X + (RenderBounds.Width - scale * video.Width) / 2,
RenderBounds.Y + (RenderBounds.Height - scale * video.Height * AspectRatio) / 2);
// Round size to integer pixels. Round up to be consistent with the scale calculation.
videoSize = new float2((int)Math.Ceiling(video.Width * scale), (int)Math.Ceiling(video.Height * AspectRatio * scale));
if (!DrawOverlay)
{
return;
}
var scaledHeight = (int)videoSize.Y;
overlay = new uint[Exts.NextPowerOf2(scaledHeight), 1];
var black = 255U << 24;
for (var y = 0; y < scaledHeight; y += 2)
{
overlay[y, 0] = black;
}
var overlaySheet = new Sheet(SheetType.BGRA, new Size(1, Exts.NextPowerOf2(scaledHeight)));
overlaySheet.AssignOrGetOrSetDataGLTexture().SetData(overlay);
overlaySprite = new Sprite(overlaySheet, new Rectangle(0, 0, 1, scaledHeight), TextureChannel.RGBA);
}
public void Load(string filename)
{
if (filename == cachedVideo)
{
return;
}
stopped = true;
paused = true;
Sound.StopVideo();
onComplete = () => { };
cachedVideo = filename;
video = new VqaReader(GlobalFileSystem.Open(filename));
invLength = video.Framerate * 1f / video.Frames;
var size = Math.Max(video.Width, video.Height);
var textureSize = Exts.NextPowerOf2(size);
var videoSheet = new Sheet(new Size(textureSize, textureSize), false);
videoSheet.Texture.ScaleFilter = TextureScaleFilter.Linear;
videoSheet.Texture.SetData(video.FrameData);
videoSprite = new Sprite(videoSheet, new Rectangle(0, 0, video.Width, video.Height), TextureChannel.Alpha);
var scale = Math.Min(RenderBounds.Width / video.Width, RenderBounds.Height / (video.Height * AspectRatio));
videoOrigin = new float2(RenderBounds.X + (RenderBounds.Width - scale * video.Width) / 2, RenderBounds.Y + (RenderBounds.Height - scale * AspectRatio * video.Height) / 2);
// Round size to integer pixels. Round up to be consistent with the scale calcuation.
videoSize = new float2((int)Math.Ceiling(video.Width * scale), (int)Math.Ceiling(video.Height * scale * AspectRatio));
if (!DrawOverlay)
{
return;
}
var scaledHeight = (int)videoSize.Y;
overlay = new uint[Exts.NextPowerOf2(scaledHeight), 1];
var black = (uint)255 << 24;
for (var y = 0; y < scaledHeight; y += 2)
{
overlay[y, 0] = black;
}
var overlaySheet = new Sheet(new Size(1, Exts.NextPowerOf2(scaledHeight)), false);
overlaySheet.Texture.SetData(overlay);
overlaySprite = new Sprite(overlaySheet, new Rectangle(0, 0, 1, scaledHeight), TextureChannel.Alpha);
}
public void Load(string filename)
{
if (filename == cachedVideo)
{
return;
}
stopped = true;
paused = true;
Sound.StopVideo();
onComplete = () => { };
cachedVideo = filename;
video = new VqaReader(GlobalFileSystem.Open(filename));
invLength = video.Framerate * 1f / video.Frames;
var size = Math.Max(video.Width, video.Height);
var textureSize = Exts.NextPowerOf2(size);
var videoSheet = new Sheet(new Size(textureSize, textureSize), false);
videoSheet.Texture.SetData(video.FrameData);
videoSprite = new Sprite(videoSheet, new Rectangle(0, 0, video.Width, video.Height), TextureChannel.Alpha);
var scale = Math.Min(RenderBounds.Width / video.Width, RenderBounds.Height / video.Height);
videoOrigin = new float2(RenderBounds.X + (RenderBounds.Width - scale * video.Width) / 2, RenderBounds.Y + (RenderBounds.Height - scale * video.Height) / 2);
videoSize = new float2(video.Width * scale, video.Height * scale);
if (!DrawOverlay)
{
return;
}
overlay = new uint[2 * textureSize, 2 * textureSize];
var black = (uint)255 << 24;
for (var y = 0; y < video.Height; y++)
{
for (var x = 0; x < video.Width; x++)
{
overlay[2 * y, x] = black;
}
}
var overlaySheet = new Sheet(new Size(2 * textureSize, 2 * textureSize), false);
overlaySheet.Texture.SetData(overlay);
overlaySprite = new Sprite(overlaySheet, new Rectangle(0, 0, video.Width, 2 * video.Height), TextureChannel.Alpha);
}
public void SetSize(int w, int h)
{
var size = Math.Max(w, h);
var textureSize = Exts.NextPowerOf2(size);
var scale = Math.Min((float)RenderBounds.Width / w, (float)RenderBounds.Height / h * AspectRatio);
videoOrigin = new float2(
RenderBounds.X + (RenderBounds.Width - scale * w) / 2,
RenderBounds.Y + (RenderBounds.Height - scale * h * AspectRatio) / 2);
// Round size to integer pixels. Round up to be consistent with the scale calculation.
videoSize = new float2((int)Math.Ceiling(w * scale), (int)Math.Ceiling(h * AspectRatio * scale));
}
public static Bitmap ShroudBitmap(World world)
{
var map = world.Map;
var b = map.Bounds;
var size = Exts.NextPowerOf2(Math.Max(b.Width, b.Height));
var bitmap = new Bitmap(size, size);
if (world.RenderPlayer == null)
{
return(bitmap);
}
var bitmapData = bitmap.LockBits(bitmap.Bounds(),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
var shroud = Color.Black.ToArgb();
var fog = Color.FromArgb(128, Color.Black).ToArgb();
var offset = new CVec(b.Left, b.Top);
unsafe
{
var colors = (int *)bitmapData.Scan0;
var stride = bitmapData.Stride / 4;
var shroudObscured = world.ShroudObscuresTest(map.Cells);
var fogObscured = world.FogObscuresTest(map.Cells);
foreach (var cell in map.Cells)
{
var uv = Map.CellToMap(map.TileShape, cell) - offset;
if (shroudObscured(cell))
{
colors[uv.Y * stride + uv.X] = shroud;
}
else if (fogObscured(cell))
{
colors[uv.Y * stride + uv.X] = fog;
}
}
}
bitmap.UnlockBits(bitmapData);
return(bitmap);
}
static Sheet SpriteFrameToSheet(ISpriteFrame frame, PaletteReference p)
{
var size = Exts.NextPowerOf2(Math.Max(frame.FrameSize.Width, frame.FrameSize.Height));
SheetBuilder sheetBuilder = new SheetBuilder(SheetType.BGRA, size);
byte[] data;
if (frame.Type == SpriteFrameType.Indexed)
{
data = IndexedSpriteFrameToData(frame, p);
}
else
{
data = frame.Data;
}
var sprite = sheetBuilder.Add(data, frame.FrameSize);
return(sprite.Sheet);
}
public void SetData(Bitmap bitmap)
{
if (!IsPowerOf2(bitmap.Width) || !IsPowerOf2(bitmap.Height))
{
//throw new InvalidOperationException( "non-power-of-2-texture" );
bitmap = new Bitmap(bitmap, new Size(Exts.NextPowerOf2(bitmap.Width), Exts.NextPowerOf2(bitmap.Height)));
}
var bits = bitmap.LockBits(
new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.ReadOnly,
PixelFormat.Format32bppArgb);
PrepareTexture();
Gl.glTexImage2D(Gl.GL_TEXTURE_2D, 0, Gl.GL_RGBA8, bits.Width, bits.Height,
0, Gl.GL_BGRA, Gl.GL_UNSIGNED_BYTE, bits.Scan0); // todo: weird strides
ErrorHandler.CheckGlError();
bitmap.UnlockBits(bits);
}
public static Bitmap ShroudBitmap(World world)
{
var map = world.Map;
var size = Exts.NextPowerOf2(Math.Max(map.Bounds.Width, map.Bounds.Height));
var bitmap = new Bitmap(size, size);
if (world.LocalShroud.Disabled)
{
return(bitmap);
}
var bitmapData = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
var shroud = Color.Black.ToArgb();
var fog = Color.FromArgb(128, Color.Black).ToArgb();
unsafe
{
int *c = (int *)bitmapData.Scan0;
for (var x = 0; x < map.Bounds.Width; x++)
{
for (var y = 0; y < map.Bounds.Height; y++)
{
var mapX = x + map.Bounds.Left;
var mapY = y + map.Bounds.Top;
if (!world.LocalShroud.IsExplored(mapX, mapY))
{
*(c + (y * bitmapData.Stride >> 2) + x) = shroud;
}
else if (!world.LocalShroud.IsVisible(mapX, mapY))
{
*(c + (y * bitmapData.Stride >> 2) + x) = fog;
}
}
}
}
bitmap.UnlockBits(bitmapData);
return(bitmap);
}
void LoadFrame()
{
if (currentFrame >= frameCount)
{
return;
}
stream.Seek(frameOffsets[currentFrame], SeekOrigin.Begin);
var dataLength = frameOffsets[currentFrame + 1] - frameOffsets[currentFrame];
var rawData = StreamExts.ReadBytes(stream, (int)dataLength);
var intermediateData = new byte[width * height];
// Format80 decompression
LCWCompression.DecodeInto(rawData, intermediateData);
// and Format40 decompression
currentFrameData = new byte[width * height];
if (previousFrameData == null)
{
Array.Clear(currentFrameData, 0, currentFrameData.Length);
}
else
{
Array.Copy(previousFrameData, currentFrameData, currentFrameData.Length);
}
XORDeltaCompression.DecodeInto(intermediateData, currentFrameData, 0);
var c = 0;
var frameSize = Exts.NextPowerOf2(Math.Max(width, height));
coloredFrameData = new uint[frameSize, frameSize];
for (var y = 0; y < height; y++)
{
for (var x = 0; x < width; x++)
{
coloredFrameData[y, x] = palette[currentFrameData[c++]];
}
}
}
public void Open(WsaReader video)
{
this.video = video;
stopped = true;
paused = true;
onComplete = () => { };
var size = Math.Max(video.Width, video.Height);
var textureSize = Exts.NextPowerOf2(size);
var scale = Math.Min((float)RenderBounds.Width / video.Width, (float)RenderBounds.Height / video.Height * AspectRatio);
videoOrigin = new float2(
RenderBounds.X + (RenderBounds.Width - scale * video.Width) / 2,
RenderBounds.Y + (RenderBounds.Height - scale * video.Height * AspectRatio) / 2);
// Round size to integer pixels. Round up to be consistent with the scale calculation.
videoSize = new float2((int)Math.Ceiling(video.Width * scale), (int)Math.Ceiling(video.Height * AspectRatio * scale));
}
public static Bitmap ShroudBitmap(World world)
{
var map = world.Map;
var size = Exts.NextPowerOf2(Math.Max(map.Bounds.Width, map.Bounds.Height));
var bitmap = new Bitmap(size, size);
if (world.RenderPlayer == null)
{
return(bitmap);
}
var bitmapData = bitmap.LockBits(bitmap.Bounds(),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
var shroud = Color.Black.ToArgb();
var fog = Color.FromArgb(128, Color.Black).ToArgb();
unsafe
{
int *c = (int *)bitmapData.Scan0;
for (var x = 0; x < map.Bounds.Width; x++)
{
for (var y = 0; y < map.Bounds.Height; y++)
{
var p = new CPos(x + map.Bounds.Left, y + map.Bounds.Top);
if (world.ShroudObscures(p))
{
*(c + (y * bitmapData.Stride >> 2) + x) = shroud;
}
else if (world.FogObscures(p))
{
*(c + (y * bitmapData.Stride >> 2) + x) = fog;
}
}
}
}
bitmap.UnlockBits(bitmapData);
return(bitmap);
}
public static Bitmap TerrainBitmap(Map map, bool actualSize)
{
var tileset = Rules.TileSets[map.Tileset];
var width = map.Bounds.Width;
var height = map.Bounds.Height;
if (!actualSize)
{
width = height = Exts.NextPowerOf2(Math.Max(map.Bounds.Width, map.Bounds.Height));
}
var terrain = new Bitmap(width, height);
var bitmapData = terrain.LockBits(terrain.Bounds(),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
unsafe
{
int *c = (int *)bitmapData.Scan0;
for (var x = 0; x < map.Bounds.Width; x++)
{
for (var y = 0; y < map.Bounds.Height; y++)
{
var mapX = x + map.Bounds.Left;
var mapY = y + map.Bounds.Top;
var type = tileset.GetTerrainType(map.MapTiles.Value[mapX, mapY]);
if (!tileset.Terrain.ContainsKey(type))
{
throw new InvalidDataException("Tileset {0} lacks terraintype {1}".F(tileset.Id, type));
}
*(c + (y * bitmapData.Stride >> 2) + x) = tileset.Terrain[type].Color.ToArgb();
}
}
}
terrain.UnlockBits(bitmapData);
return(terrain);
}
public static Bitmap TerrainBitmap(TileSet tileset, Map map, bool actualSize = false)
{
var b = map.Bounds;
var width = b.Width;
var height = b.Height;
if (!actualSize)
{
width = height = Exts.NextPowerOf2(Math.Max(b.Width, b.Height));
}
var terrain = new Bitmap(width, height);
var bitmapData = terrain.LockBits(terrain.Bounds(),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
var mapTiles = map.MapTiles.Value;
unsafe
{
var colors = (int *)bitmapData.Scan0;
var stride = bitmapData.Stride / 4;
for (var y = 0; y < b.Height; y++)
{
for (var x = 0; x < b.Width; x++)
{
var mapX = x + b.Left;
var mapY = y + b.Top;
var type = tileset.GetTileInfo(mapTiles[new MPos(mapX, mapY)]);
var color = type != null ? type.LeftColor : Color.Black;
colors[y * stride + x] = color.ToArgb();
}
}
}
terrain.UnlockBits(bitmapData);
return(terrain);
}
private void LoadFrame()
{
if (this.CurrentFrame == 0)
{
this.currentFrame = new uint[this.Height / this.stride, this.Width];
this.palette = new uint[256];
this.TextData = "";
}
else
{
var nextFrame = this.frames[this.CurrentFrame - 1];
this.currentFrame = nextFrame.ApplyFrame(this.currentFrame, ref this.palette);
if (nextFrame.Text != null)
{
this.TextData += nextFrame.Text;
}
}
// TODO for better performance, we should get rid of this copying as soon we can use non-power-of-2 textures
this.FrameData = new uint[Exts.NextPowerOf2(this.Height), Exts.NextPowerOf2(this.Width)];
for (var y = 0; y < this.Height / this.stride; y++)
{
for (var i = 0; i < this.stride; i++)
{
Buffer.BlockCopy(
this.currentFrame,
y * this.Width * 4,
this.FrameData,
(y * this.stride + i) * this.FrameData.GetLength(1) * 4,
this.Width * 4
);
}
}
}
public static Bitmap ActorsBitmap(World world)
{
var map = world.Map;
var b = map.Bounds;
var size = Exts.NextPowerOf2(Math.Max(b.Width, b.Height));
var bitmap = new Bitmap(size, size);
var bitmapData = bitmap.LockBits(bitmap.Bounds(),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
unsafe
{
var c = (int *)bitmapData.Scan0;
foreach (var t in world.ActorsWithTrait <IRadarSignature>())
{
if (world.FogObscures(t.Actor))
{
continue;
}
var color = t.Trait.RadarSignatureColor(t.Actor);
foreach (var cell in t.Trait.RadarSignatureCells(t.Actor))
{
var uv = Map.CellToMap(map.TileShape, cell);
if (b.Contains(uv.X, uv.Y))
{
*(c + ((uv.Y - b.Top) * bitmapData.Stride >> 2) + uv.X - b.Left) = color.ToArgb();
}
}
}
}
bitmap.UnlockBits(bitmapData);
return(bitmap);
}
public static Bitmap TerrainBitmap(TileSet tileset, Map map, bool actualSize = false)
{
var isRectangularIsometric = map.Grid.Type == MapGridType.RectangularIsometric;
var b = map.Bounds;
// Fudge the heightmap offset by adding as much extra as we need / can.
// This tries to correct for our incorrect assumption that MPos == PPos
var heightOffset = Math.Min(map.Grid.MaximumTerrainHeight, map.MapSize.Y - b.Bottom);
var width = b.Width;
var height = b.Height + heightOffset;
var bitmapWidth = width;
if (isRectangularIsometric)
{
bitmapWidth = 2 * bitmapWidth - 1;
}
if (!actualSize)
{
bitmapWidth = height = Exts.NextPowerOf2(Math.Max(bitmapWidth, height));
}
var terrain = new Bitmap(bitmapWidth, height);
var bitmapData = terrain.LockBits(terrain.Bounds(),
ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
var mapTiles = map.MapTiles.Value;
unsafe
{
var colors = (int *)bitmapData.Scan0;
var stride = bitmapData.Stride / 4;
for (var y = 0; y < height; y++)
{
for (var x = 0; x < width; x++)
{
var uv = new MPos(x + b.Left, y + b.Top);
var type = tileset.GetTileInfo(mapTiles[uv]);
var leftColor = type != null ? type.LeftColor : Color.Black;
if (isRectangularIsometric)
{
// Odd rows are shifted right by 1px
var dx = uv.V & 1;
var rightColor = type != null ? type.RightColor : Color.Black;
if (x + dx > 0)
{
colors[y * stride + 2 * x + dx - 1] = leftColor.ToArgb();
}
if (2 * x + dx < stride)
{
colors[y * stride + 2 * x + dx] = rightColor.ToArgb();
}
}
else
{
colors[y * stride + x] = leftColor.ToArgb();
}
}
}
}
terrain.UnlockBits(bitmapData);
return(terrain);
}
public VqaReader(Stream stream)
{
this.stream = stream;
// Decode FORM chunk
if (stream.ReadASCII(4) != "FORM")
{
throw new InvalidDataException("Invalid vqa (invalid FORM section)");
}
/*var length = */ stream.ReadUInt32();
if (stream.ReadASCII(8) != "WVQAVQHD")
{
throw new InvalidDataException("Invalid vqa (not WVQAVQHD)");
}
/*var length2 = */ stream.ReadUInt32();
/*var version = */ stream.ReadUInt16();
videoFlags = stream.ReadUInt16();
Frames = stream.ReadUInt16();
Width = stream.ReadUInt16();
Height = stream.ReadUInt16();
blockWidth = stream.ReadUInt8();
blockHeight = stream.ReadUInt8();
Framerate = stream.ReadUInt8();
chunkBufferParts = stream.ReadUInt8();
blocks = new int2(Width / blockWidth, Height / blockHeight);
numColors = stream.ReadUInt16();
/*var maxBlocks = */ stream.ReadUInt16();
/*var unknown1 = */ stream.ReadUInt16();
/*var unknown2 = */ stream.ReadUInt32();
// Audio
sampleRate = stream.ReadUInt16();
audioChannels = stream.ReadByte();
sampleBits = stream.ReadByte();
/*var unknown3 =*/ stream.ReadUInt32();
/*var unknown4 =*/ stream.ReadUInt16();
/*maxCbfzSize =*/ stream.ReadUInt32(); // Unreliable
/*var unknown5 =*/ stream.ReadUInt32();
var frameSize = Exts.NextPowerOf2(Math.Max(Width, Height));
if (IsHqVqa)
{
cbfBuffer = new byte[maxCbfzSize];
cbf = new byte[maxCbfzSize * 3];
origData = new byte[maxCbfzSize];
}
else
{
cbfBuffer = new byte[Width * Height];
cbf = new byte[Width * Height];
cbp = new byte[Width * Height];
origData = new byte[2 * blocks.X * blocks.Y];
}
palette = new uint[numColors];
frameData = new uint[frameSize, frameSize];
var type = stream.ReadASCII(4);
while (type != "FINF")
{
// Sub type is a file tag
if (type[3] == 'F')
{
var jmp = int2.Swap(stream.ReadUInt32());
stream.Seek(jmp, SeekOrigin.Current);
type = stream.ReadASCII(4);
}
else
{
throw new NotSupportedException("Vqa uses unknown Subtype: {0}".F(type));
}
}
/*var length = */ stream.ReadUInt16();
/*var unknown4 = */ stream.ReadUInt16();
// Frame offsets
offsets = new uint[Frames];
for (var i = 0; i < Frames; i++)
{
offsets[i] = stream.ReadUInt32();
if (offsets[i] > 0x40000000)
{
offsets[i] -= 0x40000000;
}
offsets[i] <<= 1;
}
CollectAudioData();
Reset();
}
public WsaVideo(Stream stream, bool useFramePadding)
{
this.stream = stream;
FrameCount = stream.ReadUInt16();
/*var x = */ stream.ReadUInt16();
/*var y = */ stream.ReadUInt16();
Width = stream.ReadUInt16();
Height = stream.ReadUInt16();
var delta = stream.ReadUInt16() + 37;
var flags = stream.ReadUInt16();
frameOffsets = new uint[FrameCount + 2];
for (var i = 0; i < frameOffsets.Length; i++)
{
frameOffsets[i] = stream.ReadUInt32();
}
if (flags == 1)
{
paletteBytes = new byte[1024];
for (var i = 0; i < paletteBytes.Length;)
{
var r = (byte)(stream.ReadByte() << 2);
var g = (byte)(stream.ReadByte() << 2);
var b = (byte)(stream.ReadByte() << 2);
// Replicate high bits into the (currently zero) low bits.
r |= (byte)(r >> 6);
g |= (byte)(g >> 6);
b |= (byte)(b >> 6);
paletteBytes[i++] = b;
paletteBytes[i++] = g;
paletteBytes[i++] = r;
paletteBytes[i++] = 255;
}
for (var i = 0; i < frameOffsets.Length; i++)
{
frameOffsets[i] += 768;
}
}
if (useFramePadding)
{
var frameSize = Exts.NextPowerOf2(Math.Max(Width, Height));
CurrentFrameData = new byte[frameSize * frameSize * 4];
totalFrameWidth = (ushort)frameSize;
}
else
{
CurrentFrameData = new byte[Width * Height * 4];
totalFrameWidth = Width;
}
Reset();
}
public override void Draw()
{
if (video == null)
{
return;
}
if (!stopped && !paused)
{
var nextFrame = 0;
if (video.HasAudio && !Game.Sound.DummyEngine)
{
nextFrame = (int)float2.Lerp(0, video.Frames, Game.Sound.VideoSeekPosition * invLength);
}
else
{
nextFrame = video.CurrentFrame + 1;
}
// Without the 2nd check the sound playback sometimes ends before the final frame is displayed which causes the player to be stuck on the first frame
if (nextFrame > video.Frames || nextFrame < video.CurrentFrame)
{
Stop();
return;
}
var skippedFrames = 0;
while (nextFrame > video.CurrentFrame)
{
video.AdvanceFrame();
videoSprite.Sheet.GetTexture().SetData(video.FrameData);
skippedFrames++;
}
if (skippedFrames > 1)
{
Log.Write("perf", "VqaPlayer : {0} skipped {1} frames at position {2}", cachedVideo, skippedFrames, video.CurrentFrame);
}
}
WidgetUtils.DrawSprite(videoSprite, videoOrigin, videoSize);
if (DrawOverlay)
{
// Create the scan line grid to render over the video
// To avoid aliasing, this must be an integer number of screen pixels.
// A few complications to be aware of:
// - The video may have a different aspect ratio to the widget RenderBounds
// - The RenderBounds coordinates may be a non-integer scale of the screen pixel size
// - The screen pixel size may change while the video is playing back
// (user moves a window between displays with different DPI on macOS)
var scale = Game.Renderer.WindowScale;
if (overlaySheet == null || overlayScale != scale)
{
overlaySheet?.Dispose();
// Calculate the scan line height by converting the video scale (copied from Open()) to screen
// pixels, halving it (scan lines cover half the pixel height), and rounding to the nearest integer.
var videoScale = Math.Min((float)RenderBounds.Width / video.Width, RenderBounds.Height / (video.Height * AspectRatio));
var halfRowHeight = (int)(videoScale * scale / 2 + 0.5f);
// The overlay can be minimally stored in a 1px column which is stretched to cover the full screen
var overlayHeight = (int)(RenderBounds.Height * scale / halfRowHeight);
var overlaySheetSize = new Size(1, Exts.NextPowerOf2(overlayHeight));
var overlay = new byte[4 * Exts.NextPowerOf2(overlayHeight)];
overlaySheet = new Sheet(SheetType.BGRA, overlaySheetSize);
// Every second pixel is the scan line - set alpha to 128 to make the lines less harsh
for (var i = 3; i < 4 * overlayHeight; i += 8)
{
overlay[i] = 128;
}
overlaySheet.GetTexture().SetData(overlay, overlaySheetSize.Width, overlaySheetSize.Height);
overlaySprite = new Sprite(overlaySheet, new Rectangle(0, 0, 1, overlayHeight), TextureChannel.RGBA);
// Overlay origin must be rounded to the nearest screen pixel to prevent aliasing
overlayOrigin = new float2((int)(RenderBounds.X * scale + 0.5f), (int)(RenderBounds.Y * scale + 0.5f)) / scale;
overlaySize = new float2(RenderBounds.Width, overlayHeight * halfRowHeight / scale);
overlayScale = scale;
}
WidgetUtils.DrawSprite(overlaySprite, overlayOrigin, overlaySize);
}
}
public VqaReader(Stream stream)
{
this.stream = stream;
// Decode FORM chunk
if (stream.ReadASCII(4) != "FORM")
{
throw new InvalidDataException("Invalid vqa (invalid FORM section)");
}
/*var length = */ stream.ReadUInt32();
if (stream.ReadASCII(8) != "WVQAVQHD")
{
throw new InvalidDataException("Invalid vqa (not WVQAVQHD)");
}
/* var length = */ stream.ReadUInt32();
/*var version = */ stream.ReadUInt16();
/*var flags = */ stream.ReadUInt16();
Frames = stream.ReadUInt16();
Width = stream.ReadUInt16();
Height = stream.ReadUInt16();
blockWidth = stream.ReadUInt8();
blockHeight = stream.ReadUInt8();
Framerate = stream.ReadUInt8();
cbParts = stream.ReadUInt8();
blocks = new int2(Width / blockWidth, Height / blockHeight);
numColors = stream.ReadUInt16();
/*var maxBlocks = */ stream.ReadUInt16();
/*var unknown1 = */ stream.ReadUInt16();
/*var unknown2 = */ stream.ReadUInt32();
// Audio
/*var freq = */ stream.ReadUInt16();
/*var channels = */ stream.ReadByte();
/*var bits = */ stream.ReadByte();
/*var unknown3 = */ stream.ReadBytes(14);
var frameSize = Exts.NextPowerOf2(Math.Max(Width, Height));
cbf = new byte[Width * Height];
cbp = new byte[Width * Height];
palette = new uint[numColors];
origData = new byte[2 * blocks.X * blocks.Y];
frameData = new uint[frameSize, frameSize];
var type = stream.ReadASCII(4);
if (type != "FINF")
{
stream.Seek(27, SeekOrigin.Current);
type = stream.ReadASCII(4);
}
/*var length = */ stream.ReadUInt16();
/*var unknown4 = */ stream.ReadUInt16();
// Frame offsets
offsets = new UInt32[Frames];
for (int i = 0; i < Frames; i++)
{
offsets[i] = stream.ReadUInt32();
if (offsets[i] > 0x40000000)
{
offsets[i] -= 0x40000000;
}
offsets[i] <<= 1;
}
CollectAudioData();
Reset();
}
