/*
* Add an empty layer to a zone
*/
public void CreateLayerInZone(string layerName, string zoneName, Pixel.PixelBlendMode blendMode)
{
if (!HasZone(zoneName))
{
Console.LogError("LayeredPalette AddLayer(): Zone " + zoneName + " does not exist");
}
else
{
TextureZone zone = GetZone(zoneName);
SolidColorPixelSource newPixelSource = SolidColorPixelSource.Clear((int)zone.Area.width, (int)zone.Area.height);
PixelSourceLayer newLayer = new PixelSourceLayer(this, newPixelSource, blendMode, (int)zone.Area.x, (int)zone.Area.y);
CreateLayerInZone(layerName, zoneName, newLayer);
}
}
/*
*
*/
private PixelSourceLayer CreateLayerInZone(string layerName, string zoneName, PixelSourceLayer newLayer)
{
TextureZone zone = GetZone(zoneName);
/* Create Layer */
PixelSourceLayer addedLayer = AddLayer(layerName, newLayer);
/* Does the Layer Clip the Zone? */
if (addedLayer.PixelSource.Width > zone.Area.width + 1 || addedLayer.PixelSource.Height > zone.Area.height + 1)
{
Console.LogError("LayeredPalette CreateLayerInZone(): Layer " + layerName + " will be clipped when placed in zone " + zoneName);
}
/* Add Layer to Zone */
zone.AddLayer(newLayer);
return(addedLayer);
}
/*
* Add a TextureZone to which we can add layers
*/
public void CreateTextureZone(string name, int startX, int startY, int width, int height)
{
if (HasZone(name))
{
Console.LogError("LayeredPalette CreateTextureZone: Zone with name " + name + " already exists in this LayeredPalette.");
return;
}
// Clamp to be within the texture
Vector2 zoneStart = new Vector2(Mathf.Clamp(startX, 0, Width - 1), Mathf.Clamp(startY, 0, Height - 1));
Vector2 zoneEnd = new Vector2(Mathf.Clamp(startX + width - 1, 0, Width - 1), Mathf.Clamp(startY + height - 1, 0, Height - 1));
// if the start and end points are inverted
if (zoneEnd.magnitude - zoneStart.magnitude < 0)
{
Console.LogError("LayeredPalette CreateTextureZone(): Start Co-ordinates of " + name + " must be to lower left of End Co-ordinates");
return;
}
// If this zone overlaps with an existing zone
int corner1 = HitTestTextureZones((int)zoneStart.x, (int)zoneStart.y);
int corner2 = HitTestTextureZones((int)zoneEnd.x, (int)zoneEnd.y);
int corner3 = HitTestTextureZones((int)zoneStart.x, (int)zoneEnd.y);
int corner4 = HitTestTextureZones((int)zoneEnd.x, (int)zoneStart.y);
if (corner1 + corner2 + corner3 + corner4 != -4)
{
Console.LogError("LayeredPalette CreateTextureZone(): Given TextureZone Co-ordinates for " + name + " Overlap with an existing TextureZone");
return;
}
TextureZone newTextureZone = new TextureZone(name, new Rect(zoneStart.x, zoneStart.y, zoneEnd.x - zoneStart.x + 1, zoneEnd.y - zoneStart.y + 1));
mZones.Add(newTextureZone);
mZoneLookup[name] = newTextureZone;
/* Add All universal layers to this zone */
for (int x = 0; x < mUniversalLayers.Count; ++x)
{
newTextureZone.AddLayer(mUniversalLayers[x]);
}
}
