private void UpdateAnimations( Real deltaTime )
{
Real baseAnimSpeed = 1;
Real topAnimSpeed = 1;
timer += deltaTime;
if ( topAnimID == AnimationID.DrawSword )
{
// flip the draw swords animation if we need to put it back
topAnimSpeed = swordsDrawn ? -1 : 1;
// half-way through the animation is when the hand grasps the handles...
if ( timer >= anims[ (int)topAnimID ].Length / 2 &&
timer - deltaTime < anims[ (int)topAnimID ].Length / 2 )
{
// toggle sword trails
swordTrail.IsVisible = !swordsDrawn;
// so transfer the swords from the sheaths to the hands
if ( swordsDrawn )
{
swordTrail.RemoveNode( sword1.ParentNode );
swordTrail.RemoveNode( sword2.ParentNode );
}
bodyEnt.DetachAllObjectsFromBone();
bodyEnt.AttachObjectToBone( swordsDrawn ? "Sheath.L" : "Handle.L", sword1 );
bodyEnt.AttachObjectToBone( swordsDrawn ? "Sheath.R" : "Handle.R", sword2 );
if ( !swordsDrawn )
{
swordTrail.AddNode( sword1.ParentNode );
swordTrail.AddNode( sword2.ParentNode );
}
// change the hand state to grab or let go
anims[ (int)AnimationID.HandsClosed ].IsEnabled = !swordsDrawn;
anims[ (int)AnimationID.HandsRelaxed ].IsEnabled = swordsDrawn;
}//end if
if ( timer >= anims[ (int)topAnimID ].Length )
{
// animation is finished, so return to what we were doing before
if ( baseAnimID == AnimationID.IdleBase )
SetTopAnimation( AnimationID.IdleTop );
else
{
SetTopAnimation( AnimationID.RunTop );
anims[ (int)AnimationID.RunTop ].Time = anims[ (int)AnimationID.RunBase ].Time;
}
swordsDrawn = !swordsDrawn;
}//end if
}//end if
else if ( topAnimID == AnimationID.SliceVertical || topAnimID == AnimationID.SliceHorizontal )
{
if ( timer >= anims[ (int)topAnimID ].Length )
{
// animation is finished, so return to what we were doing before
if ( baseAnimID == AnimationID.IdleBase )
SetTopAnimation( AnimationID.IdleTop );
else
{
SetTopAnimation( AnimationID.RunTop );
anims[ (int)AnimationID.RunTop ].Time = anims[ (int)AnimationID.RunBase ].Time;
}
}
// don't sway hips from side to side when slicing. that's just embarrasing.
if ( baseAnimID == AnimationID.IdleBase )
baseAnimSpeed = 0;
}//end else if
else if ( baseAnimID == AnimationID.JumpStart )
{
if ( timer >= anims[ (int)baseAnimID ].Length )
{
// takeoff animation finished, so time to leave the ground!
SetBaseAnimation( AnimationID.JumpLoop, true );
// apply a jump acceleration to the character
verticalVelocity = JumpAcceleration;
}
}//end if
else if ( baseAnimID == AnimationID.JumpEnd )
{
if ( timer >= anims[ (int)baseAnimID ].Length )
{
// safely landed, so go back to running or idling
if ( keyDirection == Vector3.Zero )
{
SetBaseAnimation( AnimationID.IdleBase );
SetTopAnimation( AnimationID.IdleTop );
}
else
{
SetBaseAnimation( AnimationID.RunBase, true );
SetTopAnimation( AnimationID.RunTop, true );
}
}
}
// increment the current base and top animation times
if ( baseAnimID != AnimationID.None )
anims[ (int)baseAnimID ].AddTime( deltaTime * baseAnimSpeed );
if ( topAnimID != AnimationID.None )
anims[ (int)topAnimID ].AddTime( deltaTime * topAnimSpeed );
// apply smooth transitioning between our animations
FadeAnimations( deltaTime );
}
