private void AddLineSegment(nQuad q, Vector2 start, Vector2 end, float w1, float w2)
{
var p = new nProp(q);
p.Visible = true;
p.Listen(_cam, nInputEvent.ENTER, delegate (nPropEvent e) {
e.Prop.Color = new Color(1.0f, 1.0f, 0.0f, 0.3f);
});
p.Listen(_cam, nInputEvent.EXIT, delegate (nPropEvent e) {
e.Prop.Color = new Color(1.0f, 1.0f, 1.0f, 1.0f);
});
nStrip.PopulateLineSegment(p.Vertices, start, end, w1, w2);
p.PushVertexUpdate();
}
/** Render this leaf and add it to the set of items */
public void Render(List<nProp> elements, bool force)
{
if (_dead) return;
if (!Growing()) return;
if ((Display == null) || (force)) {
if (Display != null) {
Display.Visible = false;
Display = null;
}
var quad = new nQuad("leaf", new Vector2(1.0f, 1.0f));
quad.Texture = Texture;
Display = new nProp(quad);
Display.Visible = true;
Display.Vertices = new Vector3[4] {
new Vector3(1.0f, 1.0f, 0f),
new Vector3(1.0f, 0f, 0f),
new Vector3(0f, 1.0f, 0f),
new Vector3(0f, 0f, 0f)
};
Display.PushVertexUpdate();
Display.Rotation = Parent.FullAngle + 90f + Angle;
Display.Depth = 2.0f;
Display.Color = new Color(1f, 1f, 1f, 0.5f);
var sSize = 0.05f;
var r = new System.Random();
Scatter = new Vector2(sSize * (float)r.NextDouble(), sSize * (float)r.NextDouble());
}
var angle = Parent.FullAngle;
var o = Offset > Parent.Length ? Parent.Length : Offset;
if (o < 0f)
o = 0f;
float x = (float) Math.Sin(angle * Math.PI / 180) * (Parent.Length - o);
float y = (float) Math.Cos(angle * Math.PI / 180) * (Parent.Length - o);
var start = Parent.Base + new Vector2(x, y) + Scatter;
start[1] += MagicOffset;
Display.Scale = new Vector2(Size, Size);
Display.Position = start;
//var offset = new Vector2(y, -x);
//offset.Normalize();
//offset = offset * Size;
//var end = start + offset;
//nStrip.PopulateLineSegment(Display.Vertices, start, end, Size, Size);
//Display.PushVertexUpdate();
}
