/// <summary>
/// Called by PckViewForm.OnImportSpritesheetClick()
/// </summary>
/// <param name="bitmap">bitmap containing sprites</param>
/// <param name="pal"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="pad"></param>
/// <returns></returns>
public static SpriteCollectionBase CreateSpriteset(
Bitmap bitmap,
Palette pal,
int width,
int height,
int pad)
{
var spriteset = new SpriteCollectionBase();
int cols = (bitmap.Width + pad) / (width + pad);
int rows = (bitmap.Height + pad) / (height + pad);
int terrainId = 0;
for (int i = 0; i != cols * rows; ++i)
{
int x = (i % cols) * (width + pad);
int y = (i / cols) * (height + pad);
spriteset.Add(CreateSprite(
bitmap,
terrainId++,
pal,
x, y,
width, height));
// UpdateProgressBar(aniSprite, rows * cols);
}
spriteset.Pal = pal;
return(spriteset);
}
/// <summary>
/// Called by PckViewForm.OnImportSpritesheetClick()
/// </summary>
/// <param name="b">an indexed Bitmap of a spritesheet</param>
/// <param name="pal"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="pad"></param>
/// <returns></returns>
public static SpriteCollectionBase CreateSheetSprites(
Bitmap b,
Palette pal,
int width,
int height,
int pad = 0)
{
var spriteset = new SpriteCollectionBase();
int cols = (b.Width + pad) / (width + pad);
int rows = (b.Height + pad) / (height + pad);
int id = -1;
for (int i = 0; i != cols * rows; ++i)
{
int x = (i % cols) * (width + pad);
int y = (i / cols) * (height + pad);
spriteset.Add(CreateSprite(
b,
++id,
pal,
width, height,
x, y));
}
spriteset.Pal = pal;
return(spriteset);
}
/// <summary>
/// Saves the current spriteset to PCK+TAB.
/// </summary>
/// <param name="dir">the directory to save to</param>
/// <param name="file">the filename without extension</param>
/// <param name="spriteset">pointer to the base spriteset</param>
/// <param name="tabOffsetLength">2 for terrains/bigobs/ufo-units, 4 for tftd-units</param>
/// <returns>true if mission was successful</returns>
public static bool SaveSpriteset(
string dir,
string file,
SpriteCollectionBase spriteset,
int tabOffsetLength)
{
//LogFile.WriteLine("SpriteCollection.SaveSpriteset");
string pfePck = Path.Combine(dir, file + GlobalsXC.PckExt);
string pfeTab = Path.Combine(dir, file + GlobalsXC.TabExt);
using (var bwPck = new BinaryWriter(File.Create(pfePck)))
using (var bwTab = new BinaryWriter(File.Create(pfeTab)))
{
switch (tabOffsetLength)
{
case 2:
{
int pos = 0;
foreach (XCImage sprite in spriteset)
{
//LogFile.WriteLine(". pos[pre]= " + pos);
if (pos > UInt16.MaxValue) // bork. Psst, happens at ~150 sprites.
{
//LogFile.WriteLine(". . UInt16 MaxValue exceeded - ret FALSE");
return(false);
}
bwTab.Write((ushort)pos);
pos += PckImage.SaveSpritesetSprite(bwPck, sprite);
//LogFile.WriteLine(". pos[pst]= " + pos);
}
break;
}
case 4:
{
uint pos = 0;
foreach (XCImage sprite in spriteset)
{
bwTab.Write(pos);
pos += (uint)PckImage.SaveSpritesetSprite(bwPck, sprite);
}
break;
}
}
}
return(true);
}
