/// <param name="opacity">how much to retain of the first palette (range 0-1)</param>
public static Palette Merge(Palette A, Palette B, double opacity) {
// make sure recalculate has been called on A and B,
// and be sure not to call recalculate on this
var p = new Palette();
for (int i = 0; i < 256; i++)
p.Colors[i] = Color.FromArgb(
(int)(A.Colors[i].R * opacity + B.Colors[i].R * (1.0 - opacity)),
(int)(A.Colors[i].G * opacity + B.Colors[i].G * (1.0 - opacity)),
(int)(A.Colors[i].B * opacity + B.Colors[i].B * (1.0 - opacity)));
return p;
}
public unsafe void Draw(ShpFile shp, GameObject obj, Drawable dr, DrawProperties props, DrawingSurface ds, int transLucency = 0)
{
shp.Initialize();
Palette p = props.PaletteOverride ?? obj.Palette;
int frameIndex = props.FrameDecider(obj);
if (obj.Drawable.IsActualWall)
{
frameIndex = ((StructureObject)obj).WallBuildingFrame;
}
frameIndex = DecideFrameIndex(frameIndex, shp.NumImages);
if (frameIndex >= shp.Images.Count)
{
return;
}
var img = shp.GetImage(frameIndex);
var imgData = img.GetImageData();
if (imgData == null || img.Width * img.Height != imgData.Length)
{
return;
}
Point offset = props.GetOffset(obj);
offset.X += obj.Tile.Dx * _config.TileWidth / 2 - shp.Width / 2 + img.X;
offset.Y += (obj.Tile.Dy - obj.Tile.Z) * _config.TileHeight / 2 - shp.Height / 2 + img.Y;
Logger.Trace("Drawing SHP file {0} (Frame {1}) at ({2},{3})", shp.FileName, frameIndex, offset.X, offset.Y);
int stride = ds.BitmapData.Stride;
var heightBuffer = ds.GetHeightBuffer();
var zBuffer = ds.GetZBuffer();
var w_low = (byte *)ds.BitmapData.Scan0;
byte *w_high = (byte *)ds.BitmapData.Scan0 + stride * ds.BitmapData.Height;
byte *w = (byte *)ds.BitmapData.Scan0 + offset.X * 3 + stride * offset.Y;
// clip to 25-50-75-100
transLucency = (transLucency / 25) * 25;
float a = transLucency / 100f;
float b = 1 - a;
int rIdx = 0; // image pixel index
int zIdx = offset.X + offset.Y * ds.Width; // z-buffer pixel index
short hBufVal = (short)(obj.Tile.Z * _config.TileHeight / 2);
short zOffset = (short)((obj.BottomTile.Rx + obj.BottomTile.Ry) * _config.TileHeight / 2 + props.ZAdjust);
if (!dr.Flat)
{
hBufVal += shp.Height;
}
for (int y = 0; y < img.Height; y++)
{
if (offset.Y + y < 0)
{
w += stride;
rIdx += img.Width;
zIdx += ds.Width;
continue; // out of bounds
}
for (int x = 0; x < img.Width; x++)
{
byte paletteValue = imgData[rIdx];
short zshapeOffset = obj is StructureObject ? (GetBuildingZ(x, y, shp, img, obj)) : (short)0;
if (paletteValue != 0)
{
short zBufVal = zOffset;
if (dr.Flat)
{
zBufVal += (short)(y - img.Height);
}
else if (dr.IsBuildingPart)
{
// nonflat building
zBufVal += zshapeOffset;
}
else
{
zBufVal += img.Height;
}
if (w_low <= w && w < w_high /*&& zBufVal >= zBuffer[zIdx]*/)
{
if (transLucency != 0)
{
*(w + 0) = (byte)(a * *(w + 0) + b * p.Colors[paletteValue].B);
*(w + 1) = (byte)(a * *(w + 1) + b * p.Colors[paletteValue].G);
*(w + 2) = (byte)(a * *(w + 2) + b * p.Colors[paletteValue].R);
}
else
{
*(w + 0) = p.Colors[paletteValue].B;
*(w + 1) = p.Colors[paletteValue].G;
*(w + 2) = p.Colors[paletteValue].R;
//var pal = Theater.Active.GetPalettes().UnitPalette.Colors;
//*(w + 0) = pal[zshapeOffset].R;
//*(w + 1) = pal[zshapeOffset].G;
//*(w + 2) = pal[zshapeOffset].B;
}
zBuffer[zIdx] = zBufVal;
heightBuffer[zIdx] = hBufVal;
}
}
//else {
// *(w + 0) = 0;
// *(w + 1) = 0;
// *(w + 2) = 255;
//}
// Up to the next pixel
rIdx++;
zIdx++;
w += 3;
}
w += stride - 3 * img.Width;
zIdx += ds.Width - img.Width;
}
}
public static Palette MakePalette(Color c) {
// be sure not to call recalculate on this
var p = new Palette();
for (int i = 0; i < 256; i++)
p.Colors[i] = c;
p._originalColorsLoaded = true;
return p;
}
unsafe public static void Draw(MapTile tile, TmpFile tmp, DrawingSurface ds)
{
tmp.Initialize();
if (tile.SubTile >= tmp.Images.Count)
{
return;
}
TmpFile.TmpImage img = tmp.Images[tile.SubTile];
var zBuffer = ds.GetZBuffer();
var heightBuffer = ds.GetHeightBuffer();
Palette p = tile.Palette;
// calculate tile index -> pixel index
Point offset = new Point(tile.Dx * tmp.BlockWidth / 2, (tile.Dy - tile.Z) * tmp.BlockHeight / 2);
// make touched tiles (used for determining image cutoff)
Point center = offset + new Size(tmp.BlockWidth / 2, tmp.BlockHeight / 2);
var centerGridTile = tile.Layer.GetTileScreen(center, true, true);
if (centerGridTile != null)
{
tile.Layer.GridTouched[centerGridTile.Dx, centerGridTile.Dy / 2] |= TileLayer.TouchType.ByNormalData;
tile.Layer.GridTouchedBy[centerGridTile.Dx, centerGridTile.Dy / 2] = tile;
}
Logger.Trace("Drawing TMP file {0} (subtile {1}) at ({2},{3})", tmp.FileName, tile.SubTile, offset.X, offset.Y);
int stride = ds.BitmapData.Stride;
int halfCx = tmp.BlockWidth / 2,
halfCy = tmp.BlockHeight / 2;
// writing bounds
var w_low = (byte *)ds.BitmapData.Scan0;
byte *w_high = (byte *)ds.BitmapData.Scan0 + stride * ds.BitmapData.Height;
byte *w = (byte *)ds.BitmapData.Scan0 + stride * offset.Y + (offset.X + halfCx - 2) * 3;
int rIdx = 0, x, y = 0;
int zIdx = offset.Y * ds.Width + offset.X + halfCx - 2;
int cx = 0; // Amount of pixel to copy
for (; y < halfCy; y++)
{
cx += 4;
for (ushort c = 0; c < cx; c++)
{
byte paletteValue = img.TileData[rIdx];
short zBufVal = (short)((tile.Rx + tile.Ry) * tmp.BlockHeight / 2 - (img.ZData != null ? img.ZData[rIdx] : 0));
if (paletteValue != 0 && w_low <= w && w < w_high && zBufVal >= zBuffer[zIdx])
{
*(w + 0) = p.Colors[paletteValue].B;
*(w + 1) = p.Colors[paletteValue].G;
*(w + 2) = p.Colors[paletteValue].R;
zBuffer[zIdx] = zBufVal;
heightBuffer[zIdx] = (short)(tile.Z * Drawable.TileHeight / 2);
}
w += 3;
zIdx++;
rIdx++;
}
w += stride - 3 * (cx + 2);
zIdx += ds.Width - (cx + 2);
}
w += 12;
zIdx += 4;
for (; y < tmp.BlockHeight; y++)
{
cx -= 4;
for (ushort c = 0; c < cx; c++)
{
byte paletteValue = img.TileData[rIdx];
short zBufVal = (short)((tile.Rx + tile.Ry) * tmp.BlockHeight / 2 - (img.ZData != null ? img.ZData[rIdx] : 0));
if (paletteValue != 0 && w_low <= w && w < w_high && zBufVal >= zBuffer[zIdx])
{
*(w + 0) = p.Colors[paletteValue].B;
*(w + 1) = p.Colors[paletteValue].G;
*(w + 2) = p.Colors[paletteValue].R;
zBuffer[zIdx] = zBufVal;
heightBuffer[zIdx] = (short)(tile.Z * Drawable.TileHeight / 2);
}
w += 3;
zIdx++;
rIdx++;
}
w += stride - 3 * (cx - 2);
zIdx += ds.Width - (cx - 2);
}
if (!img.HasExtraData)
{
return; // we're done now
}
offset.X += img.ExtraX - img.X;
offset.Y += img.ExtraY - img.Y;
w = w_low + stride * offset.Y + 3 * offset.X;
zIdx = offset.X + offset.Y * ds.Width;
rIdx = 0;
// identify extra-data affected tiles for cutoff
var extraScreenBounds = Rectangle.FromLTRB(
Math.Max(0, offset.X), Math.Max(0, offset.Y),
Math.Min(offset.X + img.ExtraWidth, ds.Width), Math.Min(offset.Y + img.ExtraHeight, ds.Height));
for (int by = extraScreenBounds.Top; by < extraScreenBounds.Bottom; by += tmp.BlockHeight / 2)
{
for (int bx = extraScreenBounds.Left; bx < extraScreenBounds.Right; bx += tmp.BlockWidth / 2)
{
var gridTileNoZ = tile.Layer.GetTileScreen(new Point(bx, by), true, true);
if (gridTileNoZ != null)
{
Logger.Trace("Tile at ({0},{1}) has extradata affecting ({2},{3})", tile.Dx, tile.Dy, gridTileNoZ.Dx,
gridTileNoZ.Dy);
tile.Layer.GridTouched[gridTileNoZ.Dx, gridTileNoZ.Dy / 2] |= TileLayer.TouchType.ByExtraData;
tile.Layer.GridTouchedBy[gridTileNoZ.Dx, gridTileNoZ.Dy / 2] = tile;
}
}
}
// Extra graphics are just a square
for (y = 0; y < img.ExtraHeight; y++)
{
for (x = 0; x < img.ExtraWidth; x++)
{
// Checking per line is required because v needs to be checked every time
byte paletteValue = img.ExtraData[rIdx];
short zBufVal = (short)((tile.Rx + tile.Ry) * tmp.BlockHeight / 2 + (img.ExtraZData != null ? img.ExtraZData[rIdx] : 0));
if (paletteValue != 0 && w_low <= w && w < w_high && zBufVal >= zBuffer[zIdx])
{
*w++ = p.Colors[paletteValue].B;
*w++ = p.Colors[paletteValue].G;
*w++ = p.Colors[paletteValue].R;
zBuffer[zIdx] = zBufVal;
heightBuffer[zIdx] = (short)(img.ExtraHeight - y + tile.Z * Drawable.TileHeight / 2);
}
else
{
w += 3;
}
zIdx++;
rIdx++;
}
w += stride - img.ExtraWidth * 3;
zIdx += ds.Width - img.ExtraWidth;
}
}
