private void RenderEnemies(Blitter b, IList <EnemyInstance> enemies)
{
b.ChangeSource(Level.SpritePatterns.PatternImage);
if (enemies != null)
{
for (int i = 0; i < enemies.Count; i++)
{
EnemyInstance s = enemies[i];
SpriteDefinition enemySprite = Level.GetSprite(s.EnemyType);
byte pal = (byte)(8 + Level.GetSpritePalette(s.EnemyType, s.DifficultByteValue == 8));
enemySprite.Draw(b, s.X * 2, s.Y * 2, pal);
if (s.Respawn)
{
EnemyInstance.RespawnSprite.Draw(b, s.X * 2, s.Y * 2, 0);
}
if (selectedEnemy == i)
{
Rectangle spriteBounds = enemySprite.Measure();
spriteBounds.X += s.X * 16;
spriteBounds.Y += s.Y * 16;
b.DrawRect(spriteBounds, NesPalette.HighlightEntry);
}
}
}
}
/// <summary>
/// Creates an array of enemies from an array of sprite data arrays.
/// </summary>
/// <param name="data">Array of sprite data arrays.</param>
/// <param name="sizes">SpriteDefinition sizes</param>
/// <returns>An array of enemies.</returns>
public static SpriteDefinition[] FromArray(byte[][] data, Size[] sizes)
{
SpriteDefinition[] sprites = new SpriteDefinition[data.Length];
bool noSizesSpecified = sizes == null;
for (int i = 0; i < data.Length; i++)
{
if (data[i] == null)
{
sprites[i] = LevelSprites.invalidEnemy;
}
else
{
if (noSizesSpecified || sizes.Length <= i)
{
sprites[i] = new SpriteDefinition(data[i], 2, 2);
}
else
{
sprites[i] = new SpriteDefinition(data[i], sizes[i].Width, sizes[i].Height);
}
}
}
return(sprites);
}
/// <summary>
/// Adds a sprite to a batch to be rendered to the output image.
/// </summary>
/// <param name="sprite">The graphic sprite.</param>
/// <param name="X">The location of the sprite (in 8x8 tiles).</param>
/// <param name="Y">The location of the sprite (int 8x8 tiles).</param>
/// <param name="paletteIndex">The count of the paletteIndex to render with.</param>
public void AddSprite(SpriteDefinition sprite, int X, int Y, byte paletteIndex)
{
_sprites.Add(new SpriteListItem(sprite, paletteIndex, new Point(X, Y)));
}
