lerp

pub fn lerp(self: Color, other: Color, t: f32) Color {
    if (t <= 0) return self;
    if (t >= 1) return other;
    const r: f32 = std.math.lerp(@as(f32, self.r) / 255, @as(f32, other.r) / 255, t);
    const g: f32 = std.math.lerp(@as(f32, self.g) / 255, @as(f32, other.g) / 255, t);
    const b: f32 = std.math.lerp(@as(f32, self.b) / 255, @as(f32, other.b) / 255, t);
    const a: f32 = std.math.lerp(@as(f32, self.a) / 255, @as(f32, other.a) / 255, t);
    return Color{
        .r = @trunc(r * 255.99),
        .g = @trunc(g * 255.99),
        .b = @trunc(b * 255.99),
        .a = @trunc(a * 255.99),
    };
}