private void Awake()
{
equipment = this;
objects = GameObject.Find("GameSetting").GetComponent <ObjectsInfo>();
player = GameObject.FindGameObjectWithTag(Tags.player).GetComponent <PlayerInformation>();
inventory = GameObject.Find("Inventory").GetComponent <Inventory>();
myDrag = this.transform.GetComponentInChildren <MyDrag>();
}
private static TrajectoryPoint[] Calculate(double bc, DragTableId id)
{
var dragTable = new MyDrag();
var ammo = new Ammunition(
weight: new Measurement <WeightUnit>(168, WeightUnit.Grain),
ballisticCoefficient: new BallisticCoefficient(bc, id),
muzzleVelocity: new Measurement <VelocityUnit>(555, VelocityUnit.MetersPerSecond),
bulletDiameter: new Measurement <DistanceUnit>(0.224, DistanceUnit.Inch),
bulletLength: new Measurement <DistanceUnit>(0.9, DistanceUnit.Inch));
//define ACOG scope
var sight = new Sight(
sightHeight: new Measurement <DistanceUnit>(3.5, DistanceUnit.Inch),
verticalClick: new Measurement <AngularUnit>(1.0 / 3.0, AngularUnit.InchesPer100Yards),
horizontalClick: new Measurement <AngularUnit>(1.0 / 3.0, AngularUnit.InchesPer100Yards)
);
//M16 rifling
var rifling = new Rifling(
riflingStep: new Measurement <DistanceUnit>(12, DistanceUnit.Inch),
direction: TwistDirection.Right);
//standard 100 yard ACOG zeroing
var zero = new ZeroingParameters(
distance: new Measurement <DistanceUnit>(50, DistanceUnit.Yard),
ammunition: null,
atmosphere: null
);
//define rifle by sight, zeroing and rifling parameters
var rifle = new Rifle(sight: sight, zero: zero, rifling: rifling);
//define atmosphere
var atmosphere = new Atmosphere(
altitude: new Measurement <DistanceUnit>(0, DistanceUnit.Foot),
pressure: new Measurement <PressureUnit>(29.92, PressureUnit.InchesOfMercury),
pressureAtSeaLevel: false,
temperature: new Measurement <TemperatureUnit>(59, TemperatureUnit.Fahrenheit),
humidity: 0.78);
var calc = new TrajectoryCalculator();
//shot parameters
var shot = new ShotParameters()
{
MaximumDistance = new Measurement <DistanceUnit>(2000, DistanceUnit.Meter),
Step = new Measurement <DistanceUnit>(100, DistanceUnit.Meter),
//calculate sight angle for the specified zero distance
SightAngle = calc.SightAngle(ammo, rifle, atmosphere, id == DragTableId.GC ? dragTable : null)
};
//calculate trajectory
return(calc.Calculate(ammo, rifle, atmosphere, shot, null, id == DragTableId.GC ? dragTable : null));
}
public void Custom1()
{
var template = TableLoader.FromResource("custom");
var table = new MyDrag();
const double velocityAccuracyInPercent = 0.015, dropAccuracyInMOA = 0.25;
var cal = new TrajectoryCalculator();
ShotParameters shot = new ShotParameters()
{
Step = new Measurement <DistanceUnit>(50, DistanceUnit.Meter),
MaximumDistance = new Measurement <DistanceUnit>(500, DistanceUnit.Meter),
SightAngle = cal.SightAngle(template.Ammunition, template.Rifle, template.Atmosphere, table),
ShotAngle = template.ShotParameters?.ShotAngle,
CantAngle = template.ShotParameters?.CantAngle,
};
var winds = template.Wind == null ? null : new Wind[] { template.Wind };
var trajectory = cal.Calculate(template.Ammunition, template.Rifle, template.Atmosphere, shot, winds, table);
trajectory.Length.Should().Be(template.Trajectory.Count);
for (int i = 0; i < trajectory.Length; i++)
{
var point = trajectory[i];
var templatePoint = template.Trajectory[i];
point.Distance.In(templatePoint.Distance.Unit).Should().BeApproximately(templatePoint.Distance.Value, templatePoint.Distance.Value * velocityAccuracyInPercent, $"@{point.Distance:N0}");
point.Velocity.In(templatePoint.Velocity.Unit).Should().BeApproximately(templatePoint.Velocity.Value, templatePoint.Velocity.Value * velocityAccuracyInPercent, $"@{point.Distance:N0}");
if (i > 0)
{
var dropAccuracyInInch = Measurement <AngularUnit> .Convert(dropAccuracyInMOA, AngularUnit.MOA, AngularUnit.InchesPer100Yards) * templatePoint.Distance.In(DistanceUnit.Yard) / 100;
point.Drop.In(DistanceUnit.Inch).Should().BeApproximately(templatePoint.Drop.In(DistanceUnit.Inch), dropAccuracyInInch, $"@{point.Distance:N0}");
}
}
}
