/// <summary>
/// Next frame and next anim calculation function.
/// </summary>
public static void GetNextFrame(SSBoneFrame bf, float time, StateChange stc, out short frame, out TR_ANIMATION anim,
AnimControlFlags animFlags)
{
var currAnim = bf.Animations.Model.Animations[(int) bf.Animations.CurrentAnimation];
frame = (short)((bf.Animations.FrameTime + time) / bf.Animations.Period);
frame = Math.Max(frame, (short)0); // paranoid checking
anim = bf.Animations.CurrentAnimation;
// Flag has a highest priority
if(animFlags == AnimControlFlags.LoopLastFrame)
{
if(frame >= currAnim.Frames.Count - 1)
{
frame = (short) (currAnim.Frames.Count - 1);
anim = bf.Animations.CurrentAnimation; // paranoid duplicate
}
return;
}
else if(animFlags == AnimControlFlags.Lock)
{
frame = 0;
anim = bf.Animations.CurrentAnimation;
return;
}
// Check next anim if frame >= frames.Count
if(frame >= currAnim.Frames.Count)
{
if(currAnim.NextAnim != null)
{
frame = (short)currAnim.NextFrame;
anim = currAnim.NextAnim.ID;
return;
}
frame = (short)(frame % currAnim.Frames.Count);
anim = bf.Animations.CurrentAnimation; // paranoid duplicate
return;
}
// State change check
if(stc != null)
{
foreach (var disp in stc.AnimDispatch)
{
if(disp.FrameHigh >= disp.FrameLow && frame.IsBetween(disp.FrameLow, disp.FrameHigh))
{
anim = disp.NextAnim;
frame = (short) disp.NextFrame;
return;
}
}
}
}
private void doAnimMove(ref TR_ANIMATION anim, ref short frame)
{
if(Bf.Animations.Model != null)
{
var currAf = Bf.Animations.Model.Animations[(int) Bf.Animations.CurrentAnimation];
var currBf = currAf.Frames[Bf.Animations.CurrentFrame];
if(currBf.Command.HasFlagUns(ANIM_CMD.Jump))
{
Jump(-currBf.V_Vertical, currBf.V_Horizontal);
}
if(currBf.Command.HasFlagUns(ANIM_CMD.ChangeDirection))
{
Angles.X += 180.0f;
if(MoveType == MoveType.Underwater)
{
Angles.Y = -Angles.Y; // for underwater case
}
if(DirFlag == ENT_MOVE.MoveBackward)
{
DirFlag = ENT_MOVE.MoveForward;
}
else if(DirFlag == ENT_MOVE.MoveForward)
{
DirFlag = ENT_MOVE.MoveBackward;
}
UpdateTransform();
SetAnimation(currAf.NextAnim.ID, currAf.NextFrame);
anim = Bf.Animations.CurrentAnimation;
frame = Bf.Animations.CurrentFrame;
}
if(currBf.Command.HasFlagUns(ANIM_CMD.Move))
{
Transform.Origin += Transform.Basis.MultiplyByVector(currBf.Move);
}
}
}
public static StateChange Anim_FindStateChangeByAnim(AnimationFrame anim, TR_ANIMATION stateChangeAnim)
{
return stateChangeAnim >= 0 ? anim.StateChange.FirstOrDefault(x => x.AnimDispatch.Any(y => y.NextAnim == stateChangeAnim)) : null;
}
public void SetAnimation(TR_ANIMATION animation, int frame = 0, int anotherModel = -1)
{
if(Bf.Animations.Model == null || (int)animation >= Bf.Animations.Model.Animations.Count)
{
return;
}
animation = animation < 0 ? 0 : animation;
Bt.NoFixAll = false;
if(anotherModel >= 0)
{
var model = EngineWorld.GetModelByID((uint) anotherModel);
if (model == null || (int) animation >= model.Animations.Count)
return;
Bf.Animations.Model = model;
}
var anim = Bf.Animations.Model.Animations[(int) animation];
Bf.Animations.Lerp = 0.0f;
frame %= anim.Frames.Count;
frame = frame >= 0 ? frame : anim.Frames.Count - 1 + frame;
Bf.Animations.Period = 1.0f / TR_FRAME_RATE;
Bf.Animations.LastState = anim.StateID;
Bf.Animations.NextState = anim.StateID;
Bf.Animations.CurrentAnimation = animation;
Bf.Animations.CurrentFrame = (short)frame;
Bf.Animations.NextAnimation = animation;
Bf.Animations.NextFrame = (short)frame;
Bf.Animations.FrameTime = frame * Bf.Animations.Period;
UpdateCurrentBoneFrame(Bf, Transform);
UpdateRigidBody(false);
}
