public async Task TestHitDetection() => await PhysicsTest.Test(50, 25, TestContext, async (app, stPanel) =>
{
for (var x = 4; x < SpaceTime.CurrentSpaceTime.Width - 4; x += 10)
{
for (var y = 4; y < SpaceTime.CurrentSpaceTime.Height - 4; y += 5)
{
var e1 = SpaceTime.CurrentSpaceTime.Add(new SpacialElement(x: x, y: y, w: 2, h: 1)
{
BackgroundColor = RGB.Gray
});
}
}
var eye = SpaceTime.CurrentSpaceTime.Add(new SpacialElement(x: 0, y: 12, w: 2, h: 1)
{
BackgroundColor = RGB.Red
});
var lines = new List <SpacialElement>();
while (eye.Right() < SpaceTime.CurrentSpaceTime.Width)
{
eye.MoveBy(.05f, 0);
foreach (var line in lines)
{
line.Lifetime.Dispose();
}
;
lines.Clear();
foreach (var obstacle in SpaceTime.CurrentSpaceTime.Elements.Where(e => e != eye).ToArray())
{
obstacle.BackgroundColor = RGB.Gray;
obstacle.SizeOrPositionChanged.Fire();
}
foreach (var obstacle in SpaceTime.CurrentSpaceTime.Elements.Where(e => e != eye).ToArray())
{
var angle = eye.Center().CalculateAngleTo(obstacle.Center());
var los = HitDetection.HasLineOfSight(eye, obstacle);
if (los)
{
obstacle.BackgroundColor = RGB.Green;
obstacle.SizeOrPositionChanged.Fire();
}
}
await Time.CurrentTime.YieldAsync();
}
});
public async Task TestProjectilesHitTargets() => await PhysicsTest.Test(50, 25, TestContext, async (app, stPanel) =>
{
var player = SpaceTime.CurrentSpaceTime.Add(new MainCharacter());
player.Velocity.Angle = 0;
player.MoveTo(25, 12);
for (var a = 0; a < 360; a += 5)
{
player.Velocity.Angle = a;
var target = SpaceTime.CurrentSpaceTime.Add(new Character());
var loc = player.MoveTowards(a, 12);
target.MoveTo(loc.Left, loc.Top);
target.AddTag("enemy");
await Time.CurrentTime.DelayAsync(100);
using (var testLifetime = new Lifetime())
{
var succes = false;
Velocity.GlobalImpactOccurred.SubscribeForLifetime(i =>
{
if (succes == true)
{
Assert.Fail("Success already happened");
}
if (i.MovingObject is Projectile && i.ObstacleHit == target)
{
succes = true;
}
}, testLifetime);
player.Inventory.Items.Add(new Pistol()
{
AmmoAmount = 1
});
player.Inventory.PrimaryWeapon.TryFire(false);
await Time.CurrentTime.DelayAsync(2000);
Assert.IsTrue(succes);
target.Lifetime.Dispose();
}
}
});
public async Task TestHitDetectionSmallOverlaps() => await PhysicsTest.Test(50, 25, TestContext, async (app, stPanel) =>
{
var e1 = SpaceTime.CurrentSpaceTime.Add(new SpacialElement(1, 1, 5, 5));
var e2 = SpaceTime.CurrentSpaceTime.Add(new SpacialElement(1, 1, 5.9f, 5.9f));
var expectHit = HitDetection.PredictHit(new HitDetectionOptions()
{
MovingObject = e2,
Obstacles = new SpacialElement[] { e1 },
Angle = 225,
Visibility = 10
});
Assert.AreEqual(e1, expectHit.ObstacleHit);
var expectMiss = HitDetection.PredictHit(new HitDetectionOptions()
{
MovingObject = e2,
Obstacles = new SpacialElement[] { e1 },
Angle = 45,
Visibility = 10
});
Assert.AreEqual(null, expectMiss.ObstacleHit);
});
public async Task TestCantGoThroughWallsDown() => await PhysicsTest.Test(50, 25, TestContext, async (app, stPanel) =>
{
await TestCantGoThroughWalls(Direction.Down, app, stPanel);
});
