protected override void Setup(nSprite display)
{
display.Texture = (Texture)Resources.Load("glow");
display.Points.Set(new float[8] { 3, 3, 3, -3, -3, -3, -3, 3 });
display.Color.Set(new float[4] { 1f, 1f, 1f, 0f });
display.Depth = 20f;
}
public void Update(nIDrawable Parent, nSprite[] sprites, float seconds)
{
var s = (Spark) Parent;
var display = sprites [0];
if (!_ready)
Setup(display);
/* position */
s.Position [0] += s.Velocity [0] * seconds;
s.Position [1] += s.Velocity [1] * seconds;
s.Rotation += s.Velocity [2] * seconds;
s.Scale[0] += s.ScaleChange[0] * seconds;
s.Scale[1] += s.ScaleChange[1] * seconds;
/* transparency */
s.Lived += seconds;
Alive = s.Alive;
var visibility = 0f;
if (Alive)
visibility = 1.0f * (s.Lifespan - s.Lived) / s.Lifespan;
s.Tint[3] = visibility;
/* push changes into the display */
if (display != null) {
display.Color.Set(s.Tint);
display.Rotation = s.Rotation;
display.Position.Set(s.Position);
display.Scale.Set(s.Scale);
}
}
public nQuad()
{
Data = new nSprite(0);
Data.Points.Set(new float[8] { 0, 0, 0, 0, 0, 0, 0, 0 });
Data.Position.Set(new float[2] { 0, 0 });
Data.Color.Set(new float[4] { 1, 1, 1, 1 });
Data.UV.Set(new float[8] { 1, 1, 1, 0, 0, 0, 0, 1 });
}
public nAnim(nSprite target)
{
Target = target;
_originalValue = Base();
}
/** Set this box from a sprite marker */
public void SetParent(nSprite parent)
{
Position.Set(parent.Position.Raw);
Points.Set(parent.Points.Raw);
Rotation = parent.Rotation;
_data = null;
}
public void Update(nIDrawable Parent, nSprite[] sprites, float seconds)
{
}
protected virtual void Setup(nSprite display)
{
display.Texture = (Texture) Resources.Load("star");
display.Points.Set(new float[8] { 3, 3, 3, 0, 0, 0, 0, 3 });
display.UV.Set(new float[8] { 1, 1, 1, 0, 0, 0, 0, 1 });
display.Depth = 3f;
}
/** Create a line segment */
private void RebuildSegment(nSprite s, nGLine l, float offset1, float offset2)
{
var w1 = MinWidth + (MaxWidth - MinWidth) * offset1;
var w2 = MinWidth + (MaxWidth - MinWidth) * offset2;
var pnts = l.SPoints(w1, w2);
s.Points.Set(pnts);
s.Color[3] = (1.0f - offset1) * 0.2f;
}
public void Update(nIDrawable Parent, nSprite[] sprites, float seconds)
{
_parent = (Twinkle)Parent;
Life += seconds;
var visible = 0.5f;
var factor = 0f;
if (Life < visible)
factor = (Life / visible);
else
factor = 1.0f - (Life / (Lifespan - visible));
sprites[0].Rotation += _parent.SpinRate * seconds;
sprites[0].Color[3] = factor;
}
public void Update(nIDrawable Parent, nSprite[] sprites, float seconds)
{
_parent = (ScoreDsp) Parent;
Life += seconds;
var factor = 1.0f - (Life / Lifespan);
sprites[0].Color[3] = factor;
sprites[0].Position[1] += _parent.Float * seconds;
}
/** Copy all appropriate values from this source sprite */
public void Load(nSprite src)
{
if (!src.Invalid)
return;
if ((src.Flags & nSpriteTags.COLOR) > 0)
Color.Set(src.Color);
if ((src.Flags & nSpriteTags.DEPTH) > 0)
Depth = src.Depth;
if ((src.Flags & nSpriteTags.POINTS) > 0)
Points.Set(src.Points);
if ((src.Flags & nSpriteTags.POSITION) > 0)
Position.Set(src.Position);
if ((src.Flags & nSpriteTags.SCALE) > 0)
Scale.Set(src.Scale);
if ((src.Flags & nSpriteTags.ROTATION) > 0)
Rotation = src.Rotation;
if ((src.Flags & nSpriteTags.TEXTURE) > 0)
Texture = src.Texture;
if ((src.Flags & nSpriteTags.UV) > 0)
UV.Set(src.UV);
}
/** Check if two sprites intersect */
public static bool Intersects(nSprite a, nSprite b)
{
var q1 = new nGQuad();
q1.Points = a.Points.Raw;
q1.Offset(a.Position[0], a.Position[1]);
var q2 = new nGQuad();
q2.Points = b.Points.Raw;
q2.Offset(b.Position[0], b.Position[1]);
return q1.Intersects(q2);
}
