bool BL_ShapeActionActuator::Update(double curtime, bool frame)
{
bool bNegativeEvent = false;
bool bPositiveEvent = false;
bool keepgoing = true;
bool wrap = false;
bool apply=true;
int priority;
float newweight;
curtime -= KX_KetsjiEngine::GetSuspendedDelta();
// result = true if animation has to be continued, false if animation stops
// maybe there are events for us in the queue !
if (frame)
{
bNegativeEvent = m_negevent;
bPositiveEvent = m_posevent;
RemoveAllEvents();
if (bPositiveEvent)
m_flag |= ACT_FLAG_ACTIVE;
if (bNegativeEvent)
{
if (!(m_flag & ACT_FLAG_ACTIVE))
return false;
m_flag &= ~ACT_FLAG_ACTIVE;
}
}
/* This action can only be attached to a deform object */
BL_DeformableGameObject *obj = (BL_DeformableGameObject*)GetParent();
float length = m_endframe - m_startframe;
priority = m_priority;
/* Determine pre-incrementation behaviour and set appropriate flags */
switch (m_playtype){
case ACT_ACTION_MOTION:
if (bNegativeEvent){
keepgoing=false;
apply=false;
};
break;
case ACT_ACTION_FROM_PROP:
if (bNegativeEvent){
apply=false;
keepgoing=false;
}
break;
case ACT_ACTION_LOOP_END:
if (bPositiveEvent){
if (!(m_flag & ACT_FLAG_LOCKINPUT)){
m_flag &= ~ACT_FLAG_KEYUP;
m_flag &= ~ACT_FLAG_REVERSE;
m_flag |= ACT_FLAG_LOCKINPUT;
m_localtime = m_startframe;
m_starttime = curtime;
}
}
if (bNegativeEvent){
m_flag |= ACT_FLAG_KEYUP;
}
break;
case ACT_ACTION_LOOP_STOP:
if (bPositiveEvent){
if (!(m_flag & ACT_FLAG_LOCKINPUT)){
m_flag &= ~ACT_FLAG_REVERSE;
m_flag &= ~ACT_FLAG_KEYUP;
m_flag |= ACT_FLAG_LOCKINPUT;
SetStartTime(curtime);
}
}
if (bNegativeEvent){
m_flag |= ACT_FLAG_KEYUP;
m_flag &= ~ACT_FLAG_LOCKINPUT;
keepgoing=false;
apply=false;
}
break;
case ACT_ACTION_PINGPONG:
if (bPositiveEvent){
if (!(m_flag & ACT_FLAG_LOCKINPUT)){
m_flag &= ~ACT_FLAG_KEYUP;
m_localtime = m_starttime;
m_starttime = curtime;
m_flag |= ACT_FLAG_LOCKINPUT;
}
}
break;
case ACT_ACTION_FLIPPER:
if (bPositiveEvent){
if (!(m_flag & ACT_FLAG_LOCKINPUT)){
m_flag &= ~ACT_FLAG_REVERSE;
m_flag |= ACT_FLAG_LOCKINPUT;
SetStartTime(curtime);
}
}
else if (bNegativeEvent){
m_flag |= ACT_FLAG_REVERSE;
m_flag &= ~ACT_FLAG_LOCKINPUT;
SetStartTime(curtime);
}
break;
case ACT_ACTION_PLAY:
if (bPositiveEvent){
if (!(m_flag & ACT_FLAG_LOCKINPUT)){
m_flag &= ~ACT_FLAG_REVERSE;
m_localtime = m_starttime;
m_starttime = curtime;
m_flag |= ACT_FLAG_LOCKINPUT;
}
}
break;
default:
break;
}
/* Perform increment */
if (keepgoing){
if (m_playtype == ACT_ACTION_MOTION){
MT_Point3 newpos;
MT_Point3 deltapos;
newpos = obj->NodeGetWorldPosition();
/* Find displacement */
deltapos = newpos-m_lastpos;
m_localtime += (length/m_stridelength) * deltapos.length();
m_lastpos = newpos;
}
else{
SetLocalTime(curtime);
}
}
/* Check if a wrapping response is needed */
if (length){
if (m_localtime < m_startframe || m_localtime > m_endframe)
{
m_localtime = m_startframe + fmod(m_localtime, length);
wrap = true;
}
}
else
m_localtime = m_startframe;
/* Perform post-increment tasks */
switch (m_playtype){
case ACT_ACTION_FROM_PROP:
{
CValue* propval = GetParent()->GetProperty(m_propname);
if (propval)
m_localtime = propval->GetNumber();
if (bNegativeEvent){
keepgoing=false;
}
}
break;
case ACT_ACTION_MOTION:
break;
case ACT_ACTION_LOOP_STOP:
break;
case ACT_ACTION_PINGPONG:
if (wrap){
if (!(m_flag & ACT_FLAG_REVERSE))
m_localtime = m_endframe;
else
m_localtime = m_startframe;
m_flag &= ~ACT_FLAG_LOCKINPUT;
m_flag ^= ACT_FLAG_REVERSE; //flip direction
keepgoing = false;
}
break;
case ACT_ACTION_FLIPPER:
if (wrap){
if (!(m_flag & ACT_FLAG_REVERSE)){
m_localtime=m_endframe;
//keepgoing = false;
}
else {
m_localtime=m_startframe;
keepgoing = false;
}
}
break;
case ACT_ACTION_LOOP_END:
if (wrap){
if (m_flag & ACT_FLAG_KEYUP){
keepgoing = false;
m_localtime = m_endframe;
m_flag &= ~ACT_FLAG_LOCKINPUT;
}
SetStartTime(curtime);
}
break;
case ACT_ACTION_PLAY:
if (wrap){
m_localtime = m_endframe;
keepgoing = false;
m_flag &= ~ACT_FLAG_LOCKINPUT;
}
break;
default:
keepgoing = false;
break;
}
/* Set the property if its defined */
if (m_framepropname[0] != '\0') {
CValue* propowner = GetParent();
CValue* oldprop = propowner->GetProperty(m_framepropname);
CValue* newval = new CFloatValue(m_localtime);
if (oldprop) {
oldprop->SetValue(newval);
} else {
propowner->SetProperty(m_framepropname, newval);
}
newval->Release();
}
if (bNegativeEvent)
m_blendframe=0.0f;
/* Apply the pose if necessary*/
if (apply) {
/* Priority test */
if (obj->SetActiveAction(this, priority, curtime)){
BL_ShapeDeformer *shape_deformer = dynamic_cast<BL_ShapeDeformer*>(obj->GetDeformer());
Key *key = NULL;
if (shape_deformer)
key = shape_deformer->GetKey();
if (!key) {
// this could happen if the mesh was changed in the middle of an action
// and the new mesh has no key, stop the action
keepgoing = false;
}
else {
ListBase tchanbase= {NULL, NULL};
if (m_blendin && m_blendframe==0.0f){
// this is the start of the blending, remember the startup shape
obj->GetShape(m_blendshape);
m_blendstart = curtime;
}
KeyBlock *kb;
// We go through and clear out the keyblocks so there isn't any interference
// from other shape actions
for (kb=(KeyBlock*)key->block.first; kb; kb=(KeyBlock*)kb->next)
kb->curval = 0.f;
animsys_evaluate_action(m_idptr, m_action, NULL, m_localtime);
// XXX - in 2.5 theres no way to do this. possibly not that important to support - Campbell
if (0) { // XXX !execute_ipochannels(&tchanbase)) {
// no update, this is possible if action does not match the keys, stop the action
keepgoing = false;
}
else {
// the key have changed, apply blending if needed
if (m_blendin && (m_blendframe<m_blendin)){
newweight = (m_blendframe/(float)m_blendin);
BlendShape(key, 1.0f - newweight);
/* Increment current blending percentage */
m_blendframe = (curtime - m_blendstart)*KX_KetsjiEngine::GetAnimFrameRate();
if (m_blendframe>m_blendin)
m_blendframe = m_blendin;
}
m_lastUpdate = m_localtime;
}
BLI_freelistN(&tchanbase);
}
}
else{
m_blendframe = 0.0f;
}
}
if (!keepgoing){
m_blendframe = 0.0f;
}
return keepgoing;
};
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);
}
}
}