private void UpdateTimer(object sender, EventArgs e)
{
if (Mode == AnimationMode.Spin)
{
if (MoveMultiplier < 1.0f)
{
MoveMultiplier += _moveAcceleration;
}
else
{
MoveMultiplier = 1.0f;
}
}
else if (Mode != AnimationMode.Idle)
{
_autoMoveCurrent += _autoMoveStep;
// Allow timer to overflow for 2 subsequent frames, so we
// get finalizing 1.0 value at all times
if (_autoMoveCurrent >= 1.0f + (_autoMoveStep * 2))
{
Stop(true);
}
else
{
var newMultiplier = MathC.SmoothStep(0.0, 1.0, _autoMoveCurrent);
MoveMultiplier = (float)MathC.Clamp(newMultiplier, 0.0, 1.0);
}
}
else
{
Stop(true);
}
}
private void ChangeColorByMouse(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
Focus();
_selectedColorCoord = new Point((int)MathC.Clamp((e.X / _paletteCellWidth), 0, PaletteSize.Width - 1),
(int)MathC.Clamp((e.Y / _paletteCellHeight), 0, PaletteSize.Height - 1));
if (_editor.SelectedObject is LightInstance)
{
var light = _editor.SelectedObject as LightInstance;
if (!(_editor.Level.Settings.GameVersion.Legacy() <= TRVersion.Game.TR4 && light.Type == LightType.FogBulb))
{
light.Color = SelectedColor.ToFloat3Color() * 2.0f;
light.Room.RebuildLighting(_editor.Configuration.Rendering3D_HighQualityLightPreview);
_editor.ObjectChange(light, ObjectChangeType.Change);
}
}
else if (_editor.SelectedObject is StaticInstance)
{
var instance = _editor.SelectedObject as StaticInstance;
instance.Color = SelectedColor.ToFloat3Color() * 2.0f;
_editor.ObjectChange(instance, ObjectChangeType.Change);
}
else if (_editor.Level.Settings.GameVersion == TRVersion.Game.TR5Main && _editor.SelectedObject is MoveableInstance)
{
var instance = _editor.SelectedObject as MoveableInstance;
instance.Color = SelectedColor.ToFloat3Color() * 2.0f;
_editor.ObjectChange(instance, ObjectChangeType.Change);
}
_editor.LastUsedPaletteColourChange(SelectedColor);
Invalidate();
}
}
public UndoManager(int undoDepth)
{
undoDepth = MathC.Clamp(undoDepth, 1, MaxUndoDepth);
_undoStack = new UndoRedoStack(undoDepth);
_redoStack = new UndoRedoStack(undoDepth);
}
public SectorSelection?ClampToRoom(Room r, Direction?excludeBorderWallsDirection = Direction.None)
{
int[] c = new int[2] {
0, 0
}; // How many blocks to cut from compared area zone perimeter
bool excludeAll = !excludeBorderWallsDirection.HasValue;
if (excludeAll || excludeBorderWallsDirection.Value == Direction.NegativeX || excludeBorderWallsDirection.Value == Direction.PositiveX)
{
if ((Start.Y == 0 || Start.Y == r.NumZSectors - 1) && Area.Size.Y == 0)
{
return(null);
}
c[0] = 1;
}
if (excludeAll || excludeBorderWallsDirection.Value == Direction.NegativeZ || excludeBorderWallsDirection.Value == Direction.PositiveZ)
{
if ((Start.X == 0 || Start.X == r.NumXSectors - 1) && Area.Size.X == 0)
{
return(null);
}
c[1] = 1;
}
return(new SectorSelection()
{
Start = new VectorInt2(MathC.Clamp(Start.X, c[1], r.NumXSectors - (1 + c[1])), MathC.Clamp(Start.Y, c[0], r.NumZSectors - (1 + c[0]))),
End = new VectorInt2(MathC.Clamp(End.X, c[1], r.NumXSectors - (1 + c[1])), MathC.Clamp(End.Y, c[0], r.NumZSectors - (1 + c[0])))
});
}
public static Color ToWinFormsColor(this Vector4 color, float?alpha = null)
{
return(Color.FromArgb(
(int)Math.Max(0, Math.Min(255, Math.Round((alpha.HasValue ? MathC.Clamp(alpha.Value, 0.0, 1.0) : color.W) * 255.0f))),
(int)Math.Max(0, Math.Min(255, Math.Round(color.X * 255.0f))),
(int)Math.Max(0, Math.Min(255, Math.Round(color.Y * 255.0f))),
(int)Math.Max(0, Math.Min(255, Math.Round(color.Z * 255.0f)))));
}
public void Emboss(int xStart, int yStart, int width, int height, int weight, int size)
{
size = MathC.Clamp(size, 2, 8);
int[,] kernel = new int[size, size];
kernel[0, 0] = -1;
kernel[size - 1, size - 1] = 1;
ApplyKernel(xStart, yStart, width, height, weight, kernel);
}
public void Resize(int newSize)
{
if (newSize == _undoStack.Count)
{
return;
}
newSize = MathC.Clamp(newSize, 1, MaxUndoDepth);
_undoStack.Resize(newSize);
_redoStack.Resize(newSize);
UndoStackChanged?.Invoke(this, new EventArgs());
}
protected Vector4 ApplyColorTransform(Vector4 color)
{
// Clamp each value separately to prevent overflows which are possible because TE doesn't internally
// clamp its vertex lighting to 2.0f.
color.X = MathC.Clamp(color.X, 0.0f, 2.0f);
color.Y = MathC.Clamp(color.Y, 0.0f, 2.0f);
color.Z = MathC.Clamp(color.Z, 0.0f, 2.0f);
color.W = MathC.Clamp(color.W, 0.0f, 1.0f);
return(new Vector4(color.X / 2.0f, color.Y / 2.0f, color.Z / 2.0f, color.W));
}
public void ApplyKernel(int xStart, int yStart, int width, int height, int weight, int[,] kernel)
{
ImageC oldImage = new ImageC(width, height, new byte[width * height * 4]);
oldImage.CopyFrom(0, 0, this, xStart, yStart, width, height);
int kernel_width = kernel.GetUpperBound(0) + 1;
int kernel_height = kernel.GetUpperBound(1) + 1;
for (int x = 0, xReal = xStart; x < width; x++, xReal++)
{
for (int y = 0, yReal = yStart; y < height; y++, yReal++)
{
int r = 0, g = 0, b = 0;
for (int dx = 0; dx < kernel_width; dx++)
{
for (int dy = 0; dy < kernel_height; dy++)
{
int sourceX = MathC.Clamp(x + dx, 0, width - 1);
int sourceY = MathC.Clamp(y + dy, 0, height - 1);
ColorC clr = oldImage.GetPixel(sourceX, sourceY);
r += (int)clr.R * kernel[dx, dy];
g += (int)clr.G * kernel[dx, dy];
b += (int)clr.B * kernel[dx, dy];
}
}
r = MathC.Clamp((int)(127 + r / weight), 0, 255);
g = MathC.Clamp((int)(127 + g / weight), 0, 255);
b = MathC.Clamp((int)(127 + b / weight), 0, 255);
SetPixel(xReal, yReal, new ColorC((byte)r, (byte)g, (byte)b));
}
}
// Restore alpha
for (int x = 0, xReal = xStart; x < width; x++, xReal++)
{
for (int y = 0, yReal = yStart; y < height; y++, yReal++)
{
var alpha = oldImage.GetPixel(xReal, yReal).A;
var color = GetPixel(xReal, yReal);
color.A = alpha;
SetPixel(xReal, yReal, color);
}
}
}
void AddMessage(float?progress, string message, bool isWarning)
{
if (!(bool)Invoke((Func <bool>) delegate
{
if (progress.HasValue)
{
pbStato.Value = (int)Math.Round(MathC.Clamp(progress.Value, 0, 100), 0);
TaskbarProgress.SetValue(Application.OpenForms[0].Handle, progress.Value, 100);
}
if (!string.IsNullOrEmpty(message))
{
lstLog.SelectionBackColor = isWarning ? Color.Yellow.Multiply(Colors.Brightness) : Color.Empty;
lstLog.AppendText(message + "\n");
lstLog.ScrollToCaret();
}
return(!_threadShouldAbort);
}))
{
throw new OperationCanceledException();
}
}
private static byte[] PackTextureMap32To16BitDithered(byte[] textureData, int pageSize)
{
// Stucki dithering matrix, it produces better result than Floyd-Steinberg
// with gradients
var ditherMatrix = new byte[, ]
{
{ 0, 0, 0, 8, 4 },
{ 2, 4, 8, 4, 2 },
{ 1, 2, 4, 2, 1 }
};
var seed = new Random(31459);
int pixelCount = textureData.Length / 4;
var height = pixelCount / pageSize;
byte[] newTextureData = new byte[pixelCount * 2];
for (int i = 0; i < pixelCount; i++)
{
int r1 = textureData[i * 4 + 2];
int g1 = textureData[i * 4 + 1];
int b1 = textureData[i * 4 + 0];
int r2 = (byte)(r1 >> 3) << 3;
int g2 = (byte)(g1 >> 3) << 3;
int b2 = (byte)(b1 >> 3) << 3;
int rE = r1 - r2;
int bE = g1 - g2;
int gE = b1 - b2;
for (int row = 0; row < 3; row++)
{
int offsetY = (i / pageSize) + row;
for (int col = 0; col < 5; col++)
{
int coefficient = ditherMatrix[row, col];
int offsetX = (i % pageSize) + (col - 4);
if (coefficient != 0 && offsetX >= 0 && offsetX < pageSize && offsetY >= 0 && offsetY < height)
{
// Add some noise to coefficient to reduce banding
float finalCoeff = 42 - (seed.Next(0, 15));
int offsetIndex = (offsetY * pageSize + offsetX) * 4;
int newR = (int)((rE * coefficient) / finalCoeff);
int newG = (int)((gE * coefficient) / finalCoeff);
int newB = (int)((bE * coefficient) / finalCoeff);
byte a = (byte)MathC.Clamp((textureData[offsetIndex + 3]), 0, 255);
byte r = (byte)MathC.Clamp((textureData[offsetIndex + 2] + newR), 0, 255);
byte g = (byte)MathC.Clamp((textureData[offsetIndex + 1] + newG), 0, 255);
byte b = (byte)MathC.Clamp((textureData[offsetIndex + 0] + newB), 0, 255);
if (r < 8 || a == 0)
{
r = 0;
}
if (g < 8 || a == 0)
{
g = 0;
}
if (b < 8 || a == 0)
{
b = 0;
}
if (a > 0 && a < 255)
{
// Convert true alpha to brightness with slight noise to prevent banding
a -= (byte)seed.Next(0, MathC.Clamp((255 - a) / 20, 0, a));
r = (byte)(r * (a / 255.0f));
g = (byte)(g * (a / 255.0f));
b = (byte)(b * (a / 255.0f));
}
r /= 8;
g /= 8;
b /= 8;
ushort tmp = 0;
if (r == 255 && g == 255 && b == 255)
{
tmp = 0xffff;
}
else
{
tmp |= (ushort)(a == 0 ? 0 : 0x8000);
tmp |= (ushort)(r << 10);
tmp |= (ushort)(g << 5);
tmp |= (ushort)b;
}
newTextureData[offsetIndex / 2] = (byte)((tmp & 0x00ff));
newTextureData[offsetIndex / 2 + 1] = (byte)((tmp & 0xff00) >> 8);
}
}
}
}
return(newTextureData);
}
public static uint CompressColor(Vector3 color, float alpha = 1.0f, bool average = true)
{
float multiplier = average ? 128.0f : 255.0f;
color = Vector3.Max(new Vector3(), Vector3.Min(new Vector3(255.0f), color * multiplier + new Vector3(0.5f)));
return(((uint)color.X) | (((uint)color.Y) << 8) | (((uint)color.Z) << 16) | ((uint)(MathC.Clamp(alpha, 0, 1) * 255.0f) << 24));
}
private void WriteNgChunkAnimatedTextures(BinaryWriter writer)
{
var startOfChunk = writer.BaseStream.Position;
writer.Write((ushort)0);
writer.Write((ushort)0x8002);
// Count number of textures with UVRotate
writer.Write((byte)0x01);
writer.Write(checked ((byte)_textureInfoManager.UvRotateCount));
writer.Write((short)_textureInfoManager.AnimatedTextures.Count);
// Array VetInfoRangeAnim
for (var i = 0; i < 40; i++)
{
if (i >= _textureInfoManager.AnimatedTextures.Count)
{
writer.Write((short)0);
}
else
{
var param = (ushort)0;
var set = _textureInfoManager.AnimatedTextures[i].Key;
switch (set.AnimationType)
{
case AnimatedTextureAnimationType.Frames:
param |= (ushort)MathC.Clamp(Math.Round(1000.0f / (set.Fps == 0 ? 16 : set.Fps)), 0, 0x1fff);
break;
case AnimatedTextureAnimationType.PFrames:
param = 0x4000;
break;
case AnimatedTextureAnimationType.UVRotate:
param = 0x8000;
param |= (ushort)(set.Fps > 31 ? 0 : (int)MathC.Clamp(Math.Round(set.Fps), 0, 0x1F) << 8); // 0 means 'MAX FPS'
param |= (ushort)(set.UvRotate & 0x00FF);
break;
case AnimatedTextureAnimationType.RiverRotate:
param = 0xA000;
param |= (ushort)(set.Fps > 31 ? 0 : (int)MathC.Clamp(Math.Round(set.Fps), 0, 0x1F) << 8); // 0 means 'MAX FPS'
param |= (ushort)(set.UvRotate & 0x00FF);
break;
case AnimatedTextureAnimationType.HalfRotate:
param = 0xC000;
param |= (ushort)(set.Fps > 31 ? 0 : (int)MathC.Clamp(Math.Round(set.Fps), 0, 0x1F) << 8); // 0 means 'MAX FPS'
param |= (ushort)(set.UvRotate & 0x00FF);
break;
default:
throw new NotSupportedException("Unsupported NG animation type encountered.");
}
writer.Write(param);
}
}
// Array VetFromTex
for (var i = 0; i < 40; i++)
{
if (i >= _textureInfoManager.AnimatedTextures.Count)
{
writer.Write((short)0);
}
else
{
var set = _textureInfoManager.AnimatedTextures[i];
writer.Write(_remappedTiles[set.Value.First()]);
}
}
// Array VetToTex
for (var i = 0; i < 40; i++)
{
if (i >= _textureInfoManager.AnimatedTextures.Count)
{
writer.Write((short)0);
}
else
{
var set = _textureInfoManager.AnimatedTextures[i];
writer.Write(_remappedTiles[set.Value.Last()]);
}
}
var sizeDefault = (short)64;
writer.Write(sizeDefault);
var endOfChunk = writer.BaseStream.Position;
var numWords = (endOfChunk - startOfChunk) / 2;
writer.Seek((int)startOfChunk, SeekOrigin.Begin);
writer.Write((ushort)numWords);
writer.Seek((int)endOfChunk, SeekOrigin.Begin);
}