public void DrawBar(FpsController fpsController, float barRadius)
{
// get some data
float barThickness = fpsController.ammoBarThickness;
float ammoBarOutlineThickness = fpsController.ammoBarOutlineThickness;
float angRadMin = -fpsController.ammoBarAngularSpanRad / 2;
float angRadMax = fpsController.ammoBarAngularSpanRad / 2;
float angRadMinLeft = angRadMin + ShapesMath.TAU / 2;
float angRadMaxLeft = angRadMax + ShapesMath.TAU / 2;
float outerRadius = barRadius + barThickness / 2;
float chargeAnim = chargeFillCurve.Evaluate(charge);
// charge bar shake:
float chargeMag = animChargeShakeMagnitude.Evaluate(chargeAnim) * chargeShakeMagnitude;
Vector2 origin = fpsController.GetShake(chargeShakeSpeed, chargeMag); // do shake here
float chargeAngRad = Mathf.Lerp(angRadMaxLeft, angRadMinLeft, chargeAnim);
Color chargeColor = chargeFillGradient.Evaluate(chargeAnim);
Draw.Arc(origin, fpsController.ammoBarRadius, barThickness, angRadMaxLeft, chargeAngRad, chargeColor);
Vector2 movingLeftPos = origin + ShapesMath.AngToDir(chargeAngRad) * barRadius;
Vector2 bottomLeftPos = origin + ShapesMath.AngToDir(angRadMaxLeft) * barRadius;
// bottom fill
Draw.Disc(bottomLeftPos, barThickness / 2f, chargeColor);
// ticks
const int tickCount = 7;
Draw.LineEndCaps = LineEndCap.None;
for (int i = 0; i < tickCount; i++)
{
float t = i / (tickCount - 1f);
float angRad = Mathf.Lerp(angRadMaxLeft, angRadMinLeft, t);
Vector2 dir = ShapesMath.AngToDir(angRad);
Vector2 a = origin + dir * outerRadius;
bool lorge = i % 3 == 0;
Vector2 b = a + dir * (lorge ? tickSizeLorge : tickSizeSmol);
Draw.Line(a, b, tickTickness, tickColor);
// scale based on distance to real value
float chargeDelta = t - chargeAnim;
float growRange = chargeDelta < 0 ? fontGrowRangePrev : fontGrowRangeNext;
float tFontScale = 1f - ShapesMath.SmoothCos01(Mathf.Clamp01(Mathf.Abs(chargeDelta) / growRange));
float fontScale = ShapesMath.Eerp(fontSize, fontSizeLorge, tFontScale);
Draw.FontSize = fontScale;
Vector2 labelPos = a + dir * percentLabelOffset;
string pct = Mathf.RoundToInt(t * 100) + "%";
Draw.Text(labelPos, angRad + ShapesMath.TAU / 2, pct, TextAlign.Right);
}
// moving dot
Draw.Disc(movingLeftPos, barThickness / 2f + ammoBarOutlineThickness / 2f);
Draw.Disc(movingLeftPos, barThickness / 2f - ammoBarOutlineThickness / 2f, chargeColor);
FpsController.DrawRoundedArcOutline(origin, barRadius, barThickness, ammoBarOutlineThickness, angRadMinLeft, angRadMaxLeft);
Draw.LineEndCaps = LineEndCap.Round;
// glow
Draw.BlendMode = ShapesBlendMode.Additive;
Draw.DiscGradientRadial(movingLeftPos, barThickness * 2, chargeColor, Color.clear);
Draw.BlendMode = ShapesBlendMode.Transparent;
}