public void GivenKnownPoints_WhenCollectCollisionDetectionPointsAt45Degrees_ThenReturnCorrectPoints()
{
var startPosition = new Position(0, 0);
var endPoint = new Position(4, 4);
var heading = 45;
var result = vectorCalculatorService.CollectCollisionDetectionPointsAlongPath(startPosition, endPoint, heading);
Assert.Contains(new Position(1, 1), result);
Assert.Contains(new Position(2, 2), result);
Assert.Contains(new Position(3, 3), result);
Assert.Contains(new Position(4, 4), result);
Assert.Contains(endPoint, result);
Assert.AreEqual(4, result.Count);
}
public void GivenForwardAction_WhenHeadingIs18AndSpeedIs6_ThenDistanceTraveledIs6()
{
SetupFakeWorld(true, false);
var bot = FakeGameObjectProvider.GetBotAt(new Position(0, 0));
bot.PendingActions = new List <PlayerAction>
{
new PlayerAction
{
Action = PlayerActions.Forward,
Heading = 23,
PlayerId = bot.Id
}
};
bot.Speed = 6;
var expectedEndpoint = new Position(6, 2);
var expectedDistance = VectorCalculatorService.GetDistanceBetween(bot.Position, expectedEndpoint);
Assert.DoesNotThrow(() => engineService.SimulateTickForBots(WorldStateService.GetPlayerBots()));
Assert.DoesNotThrow(() => WorldStateService.ApplyAfterTickStateChanges());
var resultingDistanceTravelled = VectorCalculatorService.GetDistanceBetween(new Position(0, 0), bot.Position);
var varianceBetweenExpectedAndActualEndpoint = VectorCalculatorService.GetDistanceBetween(bot.Position, expectedEndpoint);
var pathPoints = VectorCalculatorService.CollectCollisionDetectionPointsAlongPath(new Position(0, 0), new Position(6, 2), 23);
Assert.AreEqual(6, expectedDistance);
Assert.AreEqual(expectedEndpoint, bot.Position);
Assert.AreEqual(expectedDistance, resultingDistanceTravelled);
Assert.Zero(varianceBetweenExpectedAndActualEndpoint);
}