void UpdateAnimationTree()
{
if (EntitySystemWorld.Instance.Simulation && !EntitySystemWorld.Instance.SystemPauseOfSimulation)
{
AnimationTree tree = GetFirstAnimationTree();
if (tree != null)
{
bool onGround = GetElapsedTimeSinceLastGroundContact() < .2f; //IsOnGround();
bool move = false;
Degree moveAngle = 0;
float moveSpeed = 0;
if (onGround && GroundRelativeVelocitySmooth.ToVec2().Length() > .05f)
{
move = true;
Vec2 localVec = (Rotation.GetInverse() * GroundRelativeVelocity).ToVec2();
Radian angle = MathFunctions.ATan(localVec.Y, localVec.X);
moveAngle = angle.InDegrees();
moveSpeed = GroundRelativeVelocity.ToVec2().Length();
}
tree.SetParameterValue("move", move ? 1 : 0);
tree.SetParameterValue("run", move && IsNeedRun() ? 1 : 0);
tree.SetParameterValue("moveAngle", moveAngle);
tree.SetParameterValue("moveSpeed", moveSpeed);
tree.SetParameterValue("fly", !onGround ? 1 : 0);
}
}
}
void UpdateFirstPersonArmsAttachedMesh(MapObjectAttachedMesh armsAttachedMesh, Camera camera)
{
//update animation tree
if (EntitySystemWorld.Instance.Simulation && !EntitySystemWorld.Instance.SystemPauseOfSimulation)
{
AnimationTree tree = armsAttachedMesh.AnimationTree;
if (tree != null)
{
bool onGround = GetElapsedTimeSinceLastGroundContact() < .2f; //IsOnGround();
bool move = false;
float moveSpeed = 0;
if (onGround && GroundRelativeVelocitySmooth.ToVec2().Length() > .05f)
{
move = true;
moveSpeed = GroundRelativeVelocity.ToVec2().Length();
}
tree.SetParameterValue("move", move ? 1 : 0);
tree.SetParameterValue("run", move && IsNeedRun() ? 1 : 0);
tree.SetParameterValue("moveSpeed", moveSpeed);
float moveSpeedFactor = moveSpeed / Type.RunForwardMaxSpeed;
if (moveSpeedFactor > 1)
{
moveSpeedFactor = 1;
}
tree.SetParameterValue("moveSpeedFactor", moveSpeedFactor);
}
}
//update scene node
armsAttachedMesh.SceneNode.Position = camera.Position + camera.Rotation * armsAttachedMesh.TypeObject.Position;
armsAttachedMesh.SceneNode.Rotation = camera.Rotation * armsAttachedMesh.TypeObject.Rotation;
//use this code to look arms from another point of view. Useful for calibration position of attached weapon.
//armsAttachedMesh.SceneNode.Position = new Vec3( 0, 0, 2 ) + Quat.Identity * armsAttachedMesh.TypeObject.Position;
//armsAttachedMesh.SceneNode.Rotation = Quat.Identity * armsAttachedMesh.TypeObject.Rotation;
}