public void TestAdjacentFall()
{
// Tests an entity that falls alongside a wall
var repository = GetBlockRepository();
var world = new TrueCraft.World.World("default", new FlatlandGenerator());
var physics = new PhysicsEngine(world, repository);
var entity = new TestEntity();
entity.Position = new Vector3(0, 10, 0);
entity.AccelerationDueToGravity = 1;
physics.AddEntity(entity);
// Create a wall
for (var y = 0; y < 12; y++)
{
world.SetBlockId(new Coordinates3D(1, y, 0), StoneBlock.BlockId);
}
// Test
physics.Update(TimeSpan.FromSeconds(1));
Assert.AreEqual(9, entity.Position.Y);
Assert.IsFalse(entity.CollisionOccured);
}
public void TestExtremeTerrainCollision()
{
var repository = GetBlockRepository();
var world = new TrueCraft.World.World("default", new FlatlandGenerator());
var physics = new PhysicsEngine(world, repository);
var entity = new TestEntity();
entity.Position = new Vector3(0, 4, 0);
entity.AccelerationDueToGravity = 10;
physics.AddEntity(entity);
// Test
physics.Update(TimeSpan.FromSeconds(1));
Assert.AreEqual(4, entity.Position.Y);
}
public void TestDrag()
{
var repository = GetBlockRepository();
var world = new TrueCraft.World.World("default", new FlatlandGenerator());
var physics = new PhysicsEngine(world, repository);
var entity = new TestEntity();
entity.Position = new Vector3(0, 100, 0);
entity.AccelerationDueToGravity = 0;
entity.Drag = 0.5f;
entity.Velocity = Vector3.Down * 2;
physics.AddEntity(entity);
// Test
physics.Update(TimeSpan.FromSeconds(1));
Assert.AreEqual(99, entity.Position.Y);
}
public void TestCollisionPoint()
{
var repository = GetBlockRepository();
var world = new TrueCraft.World.World("default", new FlatlandGenerator());
var physics = new PhysicsEngine(world, repository);
var entity = new TestEntity();
entity.Position = new Vector3(0, 5, 0);
entity.AccelerationDueToGravity = 1;
entity.Drag = 0;
physics.AddEntity(entity);
world.SetBlockId(new Coordinates3D(0, 4, 0), StoneBlock.BlockId);
// Test
physics.Update(TimeSpan.FromSeconds(1));
Assert.AreEqual(new Vector3(0, 4, 0), entity.CollisionPoint);
}
public void SetUp()
{
var assemblyDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
World = TrueCraft.World.World.LoadWorld(Path.Combine(assemblyDir, "Files"));
}
