/// <summary>
/// Re-builds an alpha-blending preview.
/// </summary>
protected void updateAlphaSprites()
{
if (alphaSprites != null)
{
alphaSprites.Dispose();
}
// builds a new alpha blended preview
alphaSprites = createAlphaSprites();
}
public FixedSizeStructurePlacementController(FixedSizeStructureContribution _contrib, IControllerSite _site)
: base(_contrib.size, _site)
{
this.contrib = _contrib;
this.alphaSprites = new AlphaBlendSpriteSet(contrib.sprites);
}
/// <summary>
/// Re-builds an alpha-blending preview.
/// </summary>
private void updateAlphaSprites()
{
if (direction == null)
{
return; // during the initialization, this method can be called in a wrong timing.
}
if (alphaSprites != null)
{
alphaSprites.Dispose();
}
ISprite[, ,] alphas = null;
switch (this.currentMode)
{
case Mode.Station:
// builds a new alpha blended preview
alphas = selectedStation.Sprites;
break;
case Mode.ThinPlatform:
ISprite spr = ThinPlatform.getSprite(direction, false);
// build sprite set
// TODO: use the correct sprite
if (direction == Direction.NORTH || direction == Direction.SOUTH)
{
alphas = new ISprite[1, length, 1];
for (int i = 0; i < length; i++)
{
alphas[0, i, 0] = spr;
}
}
else
{
alphas = new ISprite[length, 1, 1];
for (int i = 0; i < length; i++)
{
alphas[i, 0, 0] = spr;
}
}
alphaSprites = new AlphaBlendSpriteSet(alphas);
break;
case Mode.FatPlatform:
RailPattern rp = this.railPattern;
// build sprite set
if (direction == Direction.NORTH || direction == Direction.SOUTH)
{
alphas = new ISprite[2, length, 1];
int j = direction == Direction.SOUTH ? 1 : 0;
for (int i = 0; i < length; i++)
{
alphas[j, i, 0] = FatPlatform.getSprite(direction);
alphas[j ^ 1, i, 0] = railPattern;
}
}
else
{
alphas = new ISprite[length, 2, 1];
int j = direction == Direction.WEST ? 1 : 0;
for (int i = 0; i < length; i++)
{
alphas[i, j, 0] = FatPlatform.getSprite(direction);
alphas[i, j ^ 1, 0] = railPattern;
}
}
break;
}
alphaSprites = new AlphaBlendSpriteSet(alphas);
WorldDefinition.World.OnAllVoxelUpdated(); // completely redraw the window
}
/// <summary>
///
/// </summary>
/// <param name="contrib"></param>
/// <param name="site"></param>
public FixedSizeStructurePlacementController(FixedSizeStructureContribution contrib, IControllerSite site)
: base(contrib.Size, site)
{
this.contrib = contrib;
this.alphaSprites = new AlphaBlendSpriteSet(this.contrib.Sprites);
}
