public override void _PhysicsProcess(float delta)
{
if (dragging)
{
//We continuesly update the start position for our force add direction to the position the blob is
dragStartPos = GlobalPosition;
}
//If the dragging has not completed we just exit out of hte method
if (!dragComplete)
{
return;
}
moveDirection = dragEndPos - dragStartPos;
moveDirection = moveDirection.Normalized();
ApplyCentralImpulse(moveDirection * speed);
dragging = false;
dragComplete = false;
//Bug or feature? Tis piece of code forces the red blob to stop before being able to shoot of in a direction again
if (Mathf.Abs(LinearVelocity.x) > maxSpeed || Mathf.Abs(LinearVelocity.y) > maxSpeed)
{
Vector2 newSpeed = LinearVelocity.Normalized();
newSpeed *= maxSpeed;
LinearVelocity = newSpeed;
}
}
private void ApplyLinear(float delta)
{
Vector3 force = GetLinearAction();
Vector3 dirForce = Transform.basis.Xform(force);
ApplyCentralImpulse(dirForce * acceleration * delta);
Vector3 lin_vel = LinearVelocity.Normalized();
Vector3 remainder = lin_vel - dirForce.Normalized();
ApplyCentralImpulse(remainder * -accelerationDampening);
}
private void LookFollow(PhysicsDirectBodyState state, Transform currentTransform, Vector3 targetPosition)
{
var myPosition = currentTransform.origin;
var dist = (myPosition - targetPosition).Length();
var _targetDir = myPosition - (myPosition - targetPosition).Normalized();
var targetDir = currentTransform.XformInv(_targetDir);
var forward = targetDir.Dot(new Vector3(0, 0, 1));
var rightn = targetDir.Dot(new Vector3(1, 0, 0));
var upn = targetDir.Dot(new Vector3(0, 1, 0));
currentTransform.origin = new Vector3();
float spiral = dist * 0.01f;
var worldVelDir = LinearVelocity.Normalized();
var worldTargetDir = currentTransform.Xform(targetDir);
var turnRate = 30.0f;
if (forward > 0.99f)
{
GetNode <Particles>("Particles").Emitting = true;
var correction = ((worldTargetDir - worldVelDir) * 20.0f) + (Transform.basis.z * 100);
state.ApplyCentralImpulse(correction * state.GetStep());
}
else
{
GetNode <Particles>("Particles").Emitting = false;
spiral = 0;
turnRate = 5;
var correction = (worldTargetDir - worldVelDir) * 40.0f;
state.ApplyCentralImpulse(correction * state.GetStep());
}
float ss = (float)Math.Sin(TTL * 10.0f) * spiral;
float cs = (float)Math.Cos(TTL * 10.0f) * spiral;
var turn = new Vector3(-upn + ss, rightn - cs, 0) / turnRate;
turn = Transform.Xform(turn) - Transform.origin;
state.SetAngularVelocity(turn / state.GetStep());
}
// Called every frame. 'delta' is the elapsed time since the previous frame.
public override void _PhysicsProcess(float delta)
{
//If we dont have a target then return out of the method
if (target == null)
{
return;
}
//Impliment movement here hahaha pproblem for future Gerrie? dont know yet
Vector2 moveDir = target.Position - Position;
moveDir = moveDir.Normalized();
ApplyImpulse(moveDir, moveDir * speed);
//AddForce(moveDir, moveDir * speed);
if (Mathf.Abs(LinearVelocity.x) > maxSpeed || Mathf.Abs(LinearVelocity.y) > maxSpeed)
{
Vector2 newSpeed = LinearVelocity.Normalized();
newSpeed *= maxSpeed;
LinearVelocity = newSpeed;
}
}
public override void _PhysicsProcess(float delta)
{
var dir = LinearVelocity.Normalized().Angle();
SetRotation(dir);
}
