/// <summary>
/// Add a default sprite to the new document when Spritely is first launched.
/// This is so that first-time users don't see an empty window - they can
/// start editing their first sprite immediately.
/// </summary>
public void InitializeEmptyDocument()
{
// Palettes
Palette16 pal = m_data.Palettes.AddPalette16(Options.DefaultPaletteName, 0, "");
pal.SetDefaultPalette();
// Spritesets
Spriteset ss = m_data.Spritesets.AddSpriteset(Options.DefaultSpritesetName, Options.DefaultPaletteId, "", pal);
// Add a single 2x2 sprite.
ss.AddSprite(2, 2, "", -1, "", 0, null);
ss.SelectFirstSprite();
// Background palettes
Palette16 bgpal = m_data.BackgroundPalettes.AddPalette16(Options.DefaultBgPaletteName, 0, "");
bgpal.SetDefaultPalette();
// Background tiles (bgsprites and bgtilegroups)
Spriteset bss = m_data.BackgroundSpritesets.AddSpriteset(Options.DefaultBgTilesetName, Options.DefaultBgPaletteId, "", bgpal);
// Add a single blank background tile.
bss.AddSprite(1, 1, "", -1, "", 0, null);
bss.SelectFirstSprite();
// Background tile map
m_data.BackgroundMaps.AddMap("map", 0, "", m_data.BackgroundSpritesets.Current);
// The sprites we just added above don't count as document changes.
HasUnsavedChanges = false;
}
/// <summary>
/// Copy the newly opened Document into the current document.
/// </summary>
/// <param name="doc">The newly opened document</param>
private void Open_(Document doc)
{
// Copy data from newly loaded doc into this doc
m_data = doc.m_data;
// Update the document references to point to this document
m_data.Palettes.UpdateDocument(this);
m_data.Spritesets.UpdateDocument(this);
m_data.BackgroundPalettes.UpdateDocument(this);
m_data.BackgroundSpritesets.UpdateDocument(this);
m_data.BackgroundMaps.UpdateDocument(this);
m_data.Filer.UpdateDocument(this);
Spriteset ss = m_data.Spritesets.Current;
if (ss != null)
{
ss.SelectFirstSprite();
}
Spriteset bss = m_data.BackgroundSpritesets.Current;
if (bss != null)
{
bss.SelectFirstSprite();
}
BgImages bgis = m_data.BackgroundImages;
if (bgis != null)
{
bgis.SelectFirstImage();
}
Owner.ClearUndo();
}
public override void ApplyUndo()
{
if (m_fAdd)
{
m_ss.RemoveSprite(m_sprite, null);
m_ss.CurrentSprite = m_mgr.FindMostRecentSprite();
if (m_ss.CurrentSprite == null)
{
m_ss.SelectFirstSprite();
}
}
else
{
m_ss.AddSprite(m_sprite, null);
m_ss.CurrentSprite = m_sprite;
}
}
