bool BL_ActionActuator::Update(double curtime, bool frame)
{
bool bNegativeEvent = false;
bool bPositiveEvent = false;
bool bUseContinue = false;
KX_GameObject *obj = (KX_GameObject*)GetParent();
short playtype = BL_Action::ACT_MODE_PLAY;
float start = m_startframe;
float end = m_endframe;
// If we don't have an action, we can't do anything
if (!m_action)
return false;
// Convert our playtype to one that BL_Action likes
switch(m_playtype)
{
case ACT_ACTION_LOOP_END:
case ACT_ACTION_LOOP_STOP:
playtype = BL_Action::ACT_MODE_LOOP;
break;
case ACT_ACTION_PINGPONG:
// We handle ping pong ourselves to increase compabitility
// with files made prior to animation changes from GSoC 2011.
playtype = BL_Action::ACT_MODE_PLAY;
if (m_flag & ACT_FLAG_REVERSE)
{
start = m_endframe;
end = m_startframe;
}
break;
case ACT_ACTION_FROM_PROP:
CValue* prop = GetParent()->GetProperty(m_propname);
// If we don't have a property, we can't do anything, so just bail
if (!prop) return false;
playtype = BL_Action::ACT_MODE_PLAY;
start = end = prop->GetNumber();
break;
}
if (m_flag & ACT_FLAG_CONTINUE)
bUseContinue = true;
// Handle events
if (frame)
{
bNegativeEvent = m_negevent;
bPositiveEvent = m_posevent;
RemoveAllEvents();
}
// "Active" actions need to keep updating their current frame
if (bUseContinue && (m_flag & ACT_FLAG_ACTIVE))
m_localtime = obj->GetActionFrame(m_layer);
if (m_flag & ACT_FLAG_ATTEMPT_PLAY)
SetLocalTime(curtime);
else
ResetStartTime(curtime);
// Handle a frame property if it's defined
if ((m_flag & ACT_FLAG_ACTIVE) && m_framepropname[0] != 0)
{
CValue* oldprop = obj->GetProperty(m_framepropname);
CValue* newval = new CFloatValue(obj->GetActionFrame(m_layer));
if (oldprop)
oldprop->SetValue(newval);
else
obj->SetProperty(m_framepropname, newval);
newval->Release();
}
// Handle a finished animation
if ((m_flag & ACT_FLAG_PLAY_END) && (m_flag & ACT_FLAG_ACTIVE) && obj->IsActionDone(m_layer))
{
m_flag &= ~ACT_FLAG_ACTIVE;
m_flag &= ~ACT_FLAG_ATTEMPT_PLAY;
if (m_playtype == ACT_ACTION_PINGPONG)
m_flag ^= ACT_FLAG_REVERSE;
return false;
}
// If a different action is playing, we've been overruled and are no longer active
if (obj->GetCurrentAction(m_layer) != m_action && !obj->IsActionDone(m_layer))
m_flag &= ~ACT_FLAG_ACTIVE;
if (bPositiveEvent || (m_flag & ACT_FLAG_ATTEMPT_PLAY && !(m_flag & ACT_FLAG_ACTIVE)))
{
if (bPositiveEvent && m_playtype == ACT_ACTION_PLAY)
{
if (obj->IsActionDone(m_layer))
m_localtime = start;
ResetStartTime(curtime);
}
if (obj->PlayAction(m_action->id.name+2, start, end, m_layer, m_priority, m_blendin, playtype, m_layer_weight, m_ipo_flags))
{
m_flag |= ACT_FLAG_ACTIVE;
if (bUseContinue)
obj->SetActionFrame(m_layer, m_localtime);
if (m_playtype == ACT_ACTION_PLAY || m_playtype == ACT_ACTION_PINGPONG)
m_flag |= ACT_FLAG_PLAY_END;
else
m_flag &= ~ACT_FLAG_PLAY_END;
}
m_flag |= ACT_FLAG_ATTEMPT_PLAY;
}
else if ((m_flag & ACT_FLAG_ACTIVE) && bNegativeEvent)
{
m_flag &= ~ACT_FLAG_ATTEMPT_PLAY;
m_localtime = obj->GetActionFrame(m_layer);
bAction *curr_action = obj->GetCurrentAction(m_layer);
if (curr_action && curr_action != m_action)
{
// Someone changed the action on us, so we wont mess with it
// Hopefully there wont be too many problems with two actuators using
// the same action...
m_flag &= ~ACT_FLAG_ACTIVE;
return false;
}
switch(m_playtype)
{
case ACT_ACTION_LOOP_STOP:
obj->StopAction(m_layer); // Stop the action after getting the frame
// We're done
m_flag &= ~ACT_FLAG_ACTIVE;
return false;
case ACT_ACTION_LOOP_END:
// Convert into a play and let it finish
obj->SetPlayMode(m_layer, BL_Action::ACT_MODE_PLAY);
m_flag |= ACT_FLAG_PLAY_END;
break;
case ACT_ACTION_FLIPPER:
// Convert into a play action and play back to the beginning
end = start;
start = obj->GetActionFrame(m_layer);
obj->PlayAction(m_action->id.name+2, start, end, m_layer, m_priority, 0, BL_Action::ACT_MODE_PLAY, m_layer_weight, m_ipo_flags);
m_flag |= ACT_FLAG_PLAY_END;
break;
}
}
return m_flag & ACT_FLAG_ACTIVE;
}
void BL_Action::Update(float curtime)
{
// Don't bother if we're done with the animation
if (m_done)
return;
curtime -= KX_KetsjiEngine::GetSuspendedDelta();
// Grab the start time here so we don't end up with a negative m_localtime when
// suspending and resuming scenes.
if (m_starttime < 0)
m_starttime = curtime;
if (m_calc_localtime)
SetLocalTime(curtime);
else
{
ResetStartTime(curtime);
m_calc_localtime = true;
}
// Handle wrap around
if (m_localtime < min(m_startframe, m_endframe) || m_localtime > max(m_startframe, m_endframe)) {
switch (m_playmode) {
case ACT_MODE_PLAY:
// Clamp
m_localtime = m_endframe;
m_done = true;
break;
case ACT_MODE_LOOP:
// Put the time back to the beginning
m_localtime = m_startframe;
m_starttime = curtime;
break;
case ACT_MODE_PING_PONG:
// Swap the start and end frames
float temp = m_startframe;
m_startframe = m_endframe;
m_endframe = temp;
m_starttime = curtime;
break;
}
}
if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_ARMATURE)
{
BL_ArmatureObject *obj = (BL_ArmatureObject*)m_obj;
obj->GetPose(&m_pose);
// Extract the pose from the action
{
Object *arm = obj->GetArmatureObject();
bPose *temp = arm->pose;
arm->pose = m_pose;
animsys_evaluate_action(m_ptrrna, m_action, NULL, m_localtime);
arm->pose = temp;
}
// Handle blending between armature actions
if (m_blendin && m_blendframe<m_blendin)
{
IncrementBlending(curtime);
// Calculate weight
float weight = 1.f - (m_blendframe/m_blendin);
// Blend the poses
game_blend_poses(m_pose, m_blendinpose, weight);
}
// Handle layer blending
if (m_layer_weight >= 0)
{
obj->GetMRDPose(&m_blendpose);
game_blend_poses(m_pose, m_blendpose, m_layer_weight);
}
obj->SetPose(m_pose);
obj->SetActiveAction(NULL, 0, curtime);
}
else
{
BL_DeformableGameObject *obj = (BL_DeformableGameObject*)m_obj;
BL_ShapeDeformer *shape_deformer = dynamic_cast<BL_ShapeDeformer*>(obj->GetDeformer());
// Handle shape actions if we have any
if (shape_deformer && shape_deformer->GetKey())
{
Key *key = shape_deformer->GetKey();
animsys_evaluate_action(m_ptrrna, m_action, NULL, m_localtime);
// Handle blending between shape actions
if (m_blendin && m_blendframe < m_blendin)
{
IncrementBlending(curtime);
float weight = 1.f - (m_blendframe/m_blendin);
// We go through and clear out the keyblocks so there isn't any interference
// from other shape actions
KeyBlock *kb;
for (kb=(KeyBlock*)key->block.first; kb; kb=(KeyBlock*)kb->next)
kb->curval = 0.f;
// Now blend the shape
BlendShape(key, weight, m_blendinshape);
}
// Handle layer blending
if (m_layer_weight >= 0)
{
obj->GetShape(m_blendshape);
BlendShape(key, m_layer_weight, m_blendshape);
}
obj->SetActiveAction(NULL, 0, curtime);
}
m_obj->UpdateIPO(m_localtime, m_ipo_flags & ACT_IPOFLAG_CHILD);
}
}
void BL_Action::Update(float curtime, bool applyToObject)
{
/* Don't bother if we're done with the animation and if the animation was already applied to the object.
* of if the animation made a double update for the same time and that it was applied to the object.
*/
if ((m_done && m_appliedToObject) || (m_prevUpdate == curtime && m_appliedToObject)) {
return;
}
m_prevUpdate = curtime;
curtime -= (float)KX_KetsjiEngine::GetSuspendedDelta();
if (m_calc_localtime)
SetLocalTime(curtime);
else
{
ResetStartTime(curtime);
m_calc_localtime = true;
}
// Handle wrap around
if (m_localframe < std::min(m_startframe, m_endframe) || m_localframe > std::max(m_startframe, m_endframe)) {
switch (m_playmode) {
case ACT_MODE_PLAY:
// Clamp
m_localframe = m_endframe;
m_done = true;
break;
case ACT_MODE_LOOP:
// Put the time back to the beginning
m_localframe = m_startframe;
m_starttime = curtime;
break;
case ACT_MODE_PING_PONG:
// Swap the start and end frames
float temp = m_startframe;
m_startframe = m_endframe;
m_endframe = temp;
m_starttime = curtime;
break;
}
}
m_appliedToObject = applyToObject;
// In case of culled armatures (doesn't requesting to transform the object) we only manages time.
if (!applyToObject) {
return;
}
if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_ARMATURE)
{
BL_ArmatureObject *obj = (BL_ArmatureObject*)m_obj;
if (m_layer_weight >= 0)
obj->GetPose(&m_blendpose);
// Extract the pose from the action
obj->SetPoseByAction(m_tmpaction, m_localframe);
// Handle blending between armature actions
if (m_blendin && m_blendframe<m_blendin)
{
IncrementBlending(curtime);
// Calculate weight
float weight = 1.f - (m_blendframe/m_blendin);
// Blend the poses
obj->BlendInPose(m_blendinpose, weight, ACT_BLEND_BLEND);
}
// Handle layer blending
if (m_layer_weight >= 0)
obj->BlendInPose(m_blendpose, m_layer_weight, m_blendmode);
obj->UpdateTimestep(curtime);
}
else
{
BL_DeformableGameObject *obj = (BL_DeformableGameObject*)m_obj;
BL_ShapeDeformer *shape_deformer = dynamic_cast<BL_ShapeDeformer*>(obj->GetDeformer());
// Handle shape actions if we have any
if (shape_deformer && shape_deformer->GetKey())
{
Key *key = shape_deformer->GetKey();
PointerRNA ptrrna;
RNA_id_pointer_create(&key->id, &ptrrna);
animsys_evaluate_action(&ptrrna, m_tmpaction, NULL, m_localframe);
// Handle blending between shape actions
if (m_blendin && m_blendframe < m_blendin)
{
IncrementBlending(curtime);
float weight = 1.f - (m_blendframe/m_blendin);
// We go through and clear out the keyblocks so there isn't any interference
// from other shape actions
KeyBlock *kb;
for (kb=(KeyBlock *)key->block.first; kb; kb=(KeyBlock *)kb->next)
kb->curval = 0.f;
// Now blend the shape
BlendShape(key, weight, m_blendinshape);
}
// Handle layer blending
if (m_layer_weight >= 0)
{
obj->GetShape(m_blendshape);
BlendShape(key, m_layer_weight, m_blendshape);
}
obj->SetActiveAction(0, curtime);
}
}
}
