public void AddForce(Vector3 force)
{
//Check();
//World world;
//entity. AddForce(new JVector(force.X, force.Y, force.Z));
float scale = 0.1f;
entity.ApplyImpulse(XVector3.Zero, new XVector3(force.X * scale, force.Y * scale, force.Z * scale));
//Check();
}
/// <summary>
/// Applies a force directly to the physics entity's body, at a specified relative origin point.
/// The origin is relevant to the body's centerpoint.
/// The further you get from the centerpoint, the more spin and less linear motion will be applied.
/// Note: this is a force, not a velocity. Mass is relevant.
/// This will activate the entity.
/// </summary>
/// <param name="force">The force to apply.</param>
public void ApplyForce(Location origin, Location force)
{
if (Body != null)
{
Vector3 ori = origin.ToBVector();
Vector3 vec = force.ToBVector();
Body.ApplyImpulse(ref ori, ref vec);
Body.ActivityInformation.Activate();
}
else
{
// TODO: Account for spin?
LVel += force / Mass;
}
}
public override void Click(Entity ent, ItemStack item)
{
if (!(ent is PlayerEntity))
{
// TODO: update to generic entity
return;
}
PlayerEntity player = (PlayerEntity)ent;
Location eye = player.GetEyePosition();
Location forw = player.ForwardVector();
RayCastResult rcr;
bool h = player.TheRegion.SpecialCaseRayTrace(eye, forw, 5, MaterialSolidity.FULLSOLID, player.IgnoreThis, out rcr);
if (h)
{
bool hitIt = (player.TheRegion.GlobalTickTime - player.LastBlockBreak) > 0.5f; // TODO: Arbitrary constant!
if (hitIt && rcr.HitObject != null && rcr.HitObject is EntityCollidable && ((EntityCollidable)rcr.HitObject).Entity != null)
{
BEPUphysics.Entities.Entity hitent = ((EntityCollidable)rcr.HitObject).Entity;
Vector3 force = forw.ToBVector() * 75; // TODO: Arbitrary constant!
hitent.ApplyImpulse(ref rcr.HitData.Location, ref force);
// TODO: Damage
player.LastBlockBreak = player.TheRegion.GlobalTickTime;
return;
}
if (!player.Mode.GetDetails().CanBreak)
{
return;
}
bool breakIt = false;
Location block = (new Location(rcr.HitData.Location) - new Location(rcr.HitData.Normal).Normalize() * 0.01).GetBlockLocation();
if (block != player.BlockBreakTarget)
{
player.BlockBreakStarted = 0;
player.BlockBreakTarget = block;
}
Material mat = player.TheRegion.GetBlockMaterial(block);
if (player.Mode.GetDetails().FastBreak)
{
breakIt = player.TheRegion.GlobalTickTime - player.LastBlockBreak >= 0.2; // TODO: Arbitrary constant!
}
else
{
if (player.BlockBreakStarted <= 0)
{
player.BlockBreakStarted = player.TheRegion.GlobalTickTime;
}
double bt = mat.GetBreakTime();
MaterialBreaker breaker = GetBreaker();
MaterialBreaker matbreaker = mat.GetBreaker();
if (matbreaker == MaterialBreaker.NON_BREAKABLE)
{
return;
}
// TODO: arbitrary constants!
if (breaker == MaterialBreaker.PICKAXE)
{
if (matbreaker == MaterialBreaker.PICKAXE)
{
bt *= 0.3f;
}
else if (!mat.GetBreaksFromOtherTools())
{
return;
}
else if (matbreaker == MaterialBreaker.AXE)
{
bt *= 0.7f;
}
else if (matbreaker == MaterialBreaker.SHOVEL)
{
bt *= 1.2f;
}
else if (matbreaker == MaterialBreaker.HAND)
{
bt *= 0.87f;
}
}
// else: hand! Default values!
breakIt = (player.TheRegion.GlobalTickTime - player.BlockBreakStarted) > bt;
}
if (breakIt)
{
if (player.TheRegion.IsAllowedToBreak(player, block, mat))
{
player.TheRegion.BreakNaturally(block);
player.Network.SendPacket(new DefaultSoundPacketOut(block, DefaultSound.BREAK, (byte)mat.Sound()));
player.LastBlockBreak = player.TheRegion.GlobalTickTime;
}
player.BlockBreakStarted = 0;
}
}
}
protected override void Update(GameTime gameTime)
{
// Allows the game to exit
float timeDelta = (float)gameTime.ElapsedGameTime.TotalSeconds;
KeyboardState keyState = Keyboard.GetState();
MouseState mouseState = Mouse.GetState();
if (keyState.IsKeyDown(Keys.Escape))
{
this.Exit();
}
if (keyState.IsKeyDown(Keys.F1))
{
if (!didSpawn)
{
Ray ray;
ray.Position = Camera.Position;
ray.Direction = Camera.Look;
Vector3 point;
if (ground.rayIntersects(ray, out point))
{
point.Y = 10;
createFromMesh(point, "fish", 10);
didSpawn = true;
}
}
}
else if (keyState.IsKeyDown(Keys.F2))
{
if (!didSpawn)
{
Ray ray;
ray.Position = Camera.Position;
ray.Direction = Camera.Look;
Vector3 point;
if (ground.rayIntersects(ray, out point))
{
point.Y = 10;
createFromMesh(point, "tube", 1);
didSpawn = true;
}
}
}
else if (keyState.IsKeyDown(Keys.F3))
{
if (!didSpawn)
{
Ray ray;
ray.Position = Camera.Position;
ray.Direction = Camera.Look;
Vector3 point;
if (ground.rayIntersects(ray, out point))
{
point.Y = 10;
createVehicle(point);
didSpawn = true;
}
}
}
else if (keyState.IsKeyDown(Keys.F4))
{
if (!didSpawn)
{
Ray ray;
ray.Position = Camera.Position;
ray.Direction = Camera.Look;
Vector3 point;
if (ground.rayIntersects(ray, out point))
{
point.Y = 10;
createFromMesh(point, "guy", 10);
didSpawn = true;
}
}
}
else if (keyState.IsKeyDown(Keys.F5))
{
if (!didSpawn)
{
Ray ray;
ray.Position = Camera.Position;
ray.Direction = Camera.Look;
Vector3 point;
if (ground.rayIntersects(ray, out point))
{
point.Y = 25;
BepuEntity cog1 = createCog(point, 10, 20);
//BepuEntity cog2 = createCog(point, 10, 20);
didSpawn = true;
}
}
}
else if (keyState.IsKeyDown(Keys.F12))
{
resetScene();
didSpawn = true;
}
else
{
didSpawn = false;
}
if (mouseState.LeftButton == ButtonState.Pressed)
{
if (pickedUp == null)
{
Ray ray;
ray.Position = Camera.Position;
ray.Direction = Camera.Look;
RayCastResult result;
bool didDit = space.RayCast(ray, out result);
if (didDit)
{
pickedUp = ((EntityCollidable)result.HitObject).Entity;
if (pickedUp == groundBox)
{
pickedUp = null;
}
}
}
if (pickedUp != null)
{
float fDistance = 15.0f;
float powerfactor = 50.0f; // Higher values causes the targets moving faster to the holding point.
float maxVel = 40.0f; // Lower values prevent objects flying through walls.
// Calculate the hold point in front of the camera
Vector3 holdPos = Camera.Position + (Camera.Look * fDistance);
Vector3 v = holdPos - pickedUp.Position; // direction to move the Target
v *= powerfactor; // powerfactor of the GravityGun
if (v.Length() > maxVel)
{
// if the correction-velocity is bigger than maximum
v.Normalize();
v *= maxVel; // just set correction-velocity to the maximum
}
pickedUp.LinearVelocity = v;
}
}
else
{
pickedUp = null;
}
if (keyState.IsKeyDown(Keys.F) & pickedUp != null)
{
pickedUp.LinearVelocity = Vector3.Zero;
pickedUp.ApplyImpulse(pickedUp.Position, Camera.Look * 100.0f);
pickedUp = null;
}
if (keyState.IsKeyDown(Keys.B) & lastFired > 0.25f)
{
fireBall();
lastFired = 0.0f;
}
lastFired += timeDelta;
for (int i = 0; i < children.Count; i++)
{
children[i].Update(gameTime);
}
cameraCylindar.Position = camera.Position;
space.Update();
base.Update(gameTime);
}