@Override
public void updatePosition() {
double x0 = getXFor(id, lastActive), x1 = getXFor(id, active);
double dx = MathUtils.lerp(x0, x1, transitProgress);
double scale;
if (isFrom()) {
alpha = MathUtils.lerp(MAX_ALPHA, MIN_ALPHA, transitProgress);
scale = MathUtils.lerp(MAX_SCALE, MIN_SCALE, transitProgress);
} else if (isTo()) {
alpha = MathUtils.lerp(MIN_ALPHA, MAX_ALPHA, transitProgress);
scale = MathUtils.lerp(MIN_SCALE, MAX_SCALE, transitProgress);
} else {
alpha = MIN_ALPHA;
scale = MIN_SCALE;
}
widget.transform.x = dx;
widget.transform.scale = scale;
DrawTexture.get(widget).color.a = alpha;
widget.dirty = true;
}
@Override
public void doRender(Entity ent, double x, double y, double z, float a, float b) {
IRay ray = (IRay) ent;
GL11.glPushMatrix();
double length = ray.getLength();
double fix = ray.getStartFix();
Vec3 vo;
if (ray.needsViewOptimize()) vo = ViewOptimize.getFixVector(ray);
else vo = vec(0, 0, 0);
// Rotate fix vector to world coordinate
vo.rotateAroundY(MathUtils.toRadians(270 - ent.rotationYaw));
Vec3 start = vec(0, 0, 0),
end = add(start, multiply(new Motion3D(ent, true).getMotionVec(), length));
start = add(start, vo);
x += start.xCoord;
y += start.yCoord;
z += start.zCoord;
Vec3 delta = subtract(end, start);
double dxzsq = delta.xCoord * delta.xCoord + delta.zCoord * delta.zCoord;
double npitch = MathUtils.toAngle(Math.atan2(delta.yCoord, Math.sqrt(dxzsq)));
double nyaw = MathUtils.toAngle(Math.atan2(delta.xCoord, delta.zCoord));
GL11.glTranslated(x, y, z);
GL11.glRotated(-90 + nyaw, 0, 1, 0);
GL11.glRotated(npitch, 0, 0, 1);
GL11.glTranslated(fix, 0, 0);
draw(ent, ray.getLength() - fix);
GL11.glPopMatrix();
}
