static IEnumerable<IFinalizedRenderable> DrawZap(WorldRenderer wr, float2 from, float2 to, ISpriteSequence s, out float2 p, string palette)
{
var dist = to - from;
var q = new float2(-dist.Y, dist.X);
var c = -float2.Dot(from, q);
var rs = new List<IFinalizedRenderable>();
var z = from;
var pal = wr.Palette(palette);
while ((to - z).X > 5 || (to - z).X < -5 || (to - z).Y > 5 || (to - z).Y < -5)
{
var step = steps.Where(t => (to - (z + new float2(t[0], t[1]))).LengthSquared < (to - z).LengthSquared)
.MinBy(t => Math.Abs(float2.Dot(z + new float2(t[0], t[1]), q) + c));
var pos = wr.ProjectedPosition((z + new float2(step[2], step[3])).ToInt2());
var tintModifiers = s.IgnoreWorldTint ? TintModifiers.IgnoreWorldTint : TintModifiers.None;
rs.Add(new SpriteRenderable(s.GetSprite(step[4]), pos, WVec.Zero, 0, pal, 1f, s.GetAlpha(step[4]), float3.Ones, tintModifiers, true).PrepareRender(wr));
z += new float2(step[0], step[1]);
if (rs.Count >= 1000)
break;
}
p = z;
return rs;
}
IEnumerable <IRenderable> IResourceRenderer.RenderPreview(WorldRenderer wr, string resourceType, WPos origin)
{
if (resourceType != info.ResourceType)
{
yield break;
}
var frame = HeavyIndices.First();
var sprite = veinSequence.GetSprite(frame);
var alpha = veinSequence.GetAlpha(frame);
var palette = wr.Palette(info.Palette);
var tintModifiers = veinSequence.IgnoreWorldTint ? TintModifiers.IgnoreWorldTint : TintModifiers.None;
yield return(new SpriteRenderable(sprite, origin, WVec.Zero, 0, palette, veinSequence.Scale, alpha, float3.Ones, tintModifiers, false));
}
public void Update(CPos cell, ISpriteSequence sequence, PaletteReference palette, int frame)
{
Update(cell, sequence.GetSprite(frame), palette, sequence.Scale, sequence.GetAlpha(frame), sequence.IgnoreWorldTint);
}