public void DoAnimCommands(SSAnimation ssAnim, int changing)
{
if (EngineWorld.AnimCommands.Length == 0 || ssAnim.Model == null)
{
return; // If no anim commands
}
var af = ssAnim.Model.Animations[(int) ssAnim.CurrentAnimation];
if (af.NumAnimCommands.IsBetween(0, 255, IB.aEbI))
{
Assert(af.AnimCommand < EngineWorld.AnimCommands.Length);
unsafe
{
fixed (short* tmp = &EngineWorld.AnimCommands[(int)af.AnimCommand])
{
fixed (short* back = &EngineWorld.AnimCommands[EngineWorld.AnimCommands.Length - 1])
{
var pointer = tmp;
for (uint count = 0; count < af.NumAnimCommands; count++)
{
Assert(pointer <= back);
var command = *pointer;
++pointer;
switch ((TR_ANIMCOMMAND) command)
{
case TR_ANIMCOMMAND.SetPosition:
// This command executes ONLY at the end of animation.
pointer += 3; // Parse through 3 operands.
break;
case TR_ANIMCOMMAND.JumpDistance:
// This command executes ONLY at the end of animation.
pointer += 2; // Parse through 2 operands.
break;
case TR_ANIMCOMMAND.EmptyHands:
// FIXME: Behaviour is yet to be discovered.
break;
case TR_ANIMCOMMAND.Kill:
// This command executes ONLY at the end of animation.
if (ssAnim.CurrentFrame == af.Frames.Count - 1)
{
Kill();
}
break;
case TR_ANIMCOMMAND.PlaySound:
#if !NO_AUDIO
if (ssAnim.CurrentFrame == pointer[0])
{
var soundIndex = pointer[1] & 0x3FFF;
// Quick workaround for TR3 quicksand.
if (GetSubstanceState().IsAnyOf(Substance.QuicksandConsumed, Substance.QuicksandShallow))
{
soundIndex = 18;
}
if (pointer[1].HasFlagSig(TR_ANIMCOMMAND_CONDITION.Water))
{
if (GetSubstanceState() == Substance.WaterShallow)
Audio.Send((uint)soundIndex, TR_AUDIO_EMITTER.Entity, (int)ID);
}
else if (pointer[1].HasFlagSig(TR_ANIMCOMMAND_CONDITION.Land))
{
if (GetSubstanceState() != Substance.WaterShallow)
Audio.Send((uint)soundIndex, TR_AUDIO_EMITTER.Entity, (int)ID);
}
else
{
Audio.Send((uint)soundIndex, TR_AUDIO_EMITTER.Entity, (int)ID);
}
}
#endif
pointer += 2;
break;
case TR_ANIMCOMMAND.PlayEffect:
if (ssAnim.CurrentFrame == pointer[0])
{
var effectID = pointer[1] & 0x3FFF;
if (effectID > 0)
EngineLua.ExecEffect(effectID, (int)ID);
}
pointer += 2;
break;
}
}
}
}
}
}
}
public void PerfomOnFrame(Character ent, SSAnimation ssAnim, ENTITY_ANIM state)
{
OnFrame(ent, ssAnim, state);
}
public void AddOverrideAnim(int modelID)
{
var sm = EngineWorld.GetModelByID((uint)modelID);
if(sm != null && sm.MeshCount == Bf.BoneTags.Count)
{
var ssAnim = new SSAnimation();
ssAnim.Model = sm;
ssAnim.ClearOnFrame();
ssAnim.Next = Bf.Animations.Next;
Bf.Animations.Next = ssAnim;
// TODO: Useless assign to 0?
ssAnim.FrameTime = 0.0f;
ssAnim.NextState = TR_STATE.LaraWalkForward;
ssAnim.Lerp = 0.0f;
ssAnim.CurrentAnimation = TR_ANIMATION.LaraRun;
ssAnim.CurrentFrame = 0;
ssAnim.CurrentAnimation = TR_ANIMATION.LaraRun;
ssAnim.NextFrame = 0;
ssAnim.Period = 1.0f / TR_FRAME_RATE;
}
}
public void FromModel(SkeletalModel model)
{
HasSkin = false;
BBMin = Vector3.Zero;
BBMax = Vector3.Zero;
Centre = Vector3.Zero;
Position = Vector3.Zero;
Animations = new SSAnimation();
Animations.Model = model;
BoneTags.Resize(model.MeshCount, () => new SSBoneTag());
var stack = 0;
var parents = new List<SSBoneTag>();
parents.Resize(BoneTags.Count, () => new SSBoneTag());
parents[0] = null;
BoneTags[0].Parent = null;
for (ushort i = 0; i < BoneTags.Count; i++)
{
BoneTags[i].Index = i;
BoneTags[i].MeshBase = model.MeshTree[i].MeshBase;
BoneTags[i].MeshSkin = model.MeshTree[i].MeshSkin;
if (BoneTags[i].MeshSkin != null)
HasSkin = true;
BoneTags[i].MeshSlot = null;
BoneTags[i].BodyPart = model.MeshTree[i].BodyPart;
BoneTags[i].Offset = model.MeshTree[i].Offset;
BoneTags[i].QRotate = new Quaternion(0, 0, 0, 0);
BoneTags[i].Transform.SetIdentity();
BoneTags[i].FullTransform.SetIdentity();
if (i > 0)
{
BoneTags[i].Parent = BoneTags[i - 1];
if (model.MeshTree[i].Flag.HasFlagUns(0x01)) // POP
{
if (stack > 0)
{
BoneTags[i].Parent = parents[stack];
stack--;
}
}
if (model.MeshTree[i].Flag.HasFlagUns(0x02)) // PUSH
{
if (stack + 1 < (short) model.MeshCount)
{
stack++;
parents[stack] = BoneTags[i].Parent;
}
}
}
}
}