/// <summary>
/// Creates an XCImage.
/// NOTE: Entries must not be compressed.
/// </summary>
/// <param name="bindata">the uncompressed source data</param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="pal">pass in null to *bypass* creating the 'Image'; ie,
/// the PckImage..cTor has already unravelled the compressed image-data
/// instead</param>
/// <param name="id"></param>
internal XCImage(
byte[] bindata,
int width,
int height,
Palette pal,
int id)
{
TerrainId = id; // NOTE: Is not necessarily Terrain. Could be Bigobs or Units ...
Bindata = bindata;
Pal = pal;
if (Pal != null) // NOTE: this is to check for a call by BitmapService.CreateSprite()
{
Sprite = BitmapService.CreateColorized( // which is called by
width, // BitmapService.CreateSpriteset() and
height, // several PckViewForm contextmenu events
Bindata, // BUT: the call by PckImage..cTor initializer needs to decode
Pal.ColorTable); // the file-data first, then it creates its own 'Image'.
}
} // that's why i prefer pizza.
/// <summary>
/// Changes a clicked pixel's palette-id (color) to whatever the current
/// 'PaletteId' is in PalettePanel.
/// </summary>
/// <param name="e"></param>
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (Sprite != null)
{
if (e.X > 0 && e.X < XCImage.SpriteWidth * _scale &&
e.Y > 0 && e.Y < XCImage.SpriteHeight * _scale)
{
int pixelX = e.X / _scale;
int pixelY = e.Y / _scale;
int bindataId = pixelY * (Sprite.Bindata.Length / XCImage.SpriteHeight) + pixelX;
if (bindataId > -1 && bindataId < Sprite.Bindata.Length) // safety.
{
switch (EditorForm.Mode)
{
case EditorForm.EditMode.ModeEnabled: // paint ->
{
int palId = PalettePanel.Instance.PaletteId;
if (palId > -1 && palId < PckImage.SpriteTransparencyByte) // NOTE: 0xFE and 0xFF are reserved for special
{ // stuff when reading/writing the .PCK file.
// var color = PckViewForm.Pal[palId];
Sprite.Bindata[bindataId] = (byte)palId;
Sprite.Sprite = BitmapService.CreateColorized(
XCImage.SpriteWidth,
XCImage.SpriteHeight,
Sprite.Bindata,
PckViewForm.Pal.ColorTable);
Refresh();
PckViewPanel.Instance.Refresh();
}
else
{
switch (palId)
{
case PckImage.SpriteTransparencyByte: // #254
case PckImage.SpriteStopByte: // #255
MessageBox.Show(
this,
"The colortable indices #254 and #255 are reserved"
+ " for reading and writing the .PCK file."
+ Environment.NewLine + Environment.NewLine
+ "#254 is used for RLE encoding"
+ Environment.NewLine
+ "#255 is the end-of-sprite marker",
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error,
MessageBoxDefaultButton.Button1,
0);
break;
}
}
break;
}
case EditorForm.EditMode.ModeLocked: // eye-dropper ->
PalettePanel.Instance.SelectPaletteId((int)Sprite.Bindata[bindataId]);
break;
}
}
}
}
}