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);
}
}
bool BL_Action::Play(const char* name,
float start,
float end,
short priority,
float blendin,
short play_mode,
float layer_weight,
short ipo_flags,
float playback_speed)
{
// Only start playing a new action if we're done, or if
// the new action has a higher priority
if (priority != 0 && !IsDone() && priority >= m_priority)
return false;
m_priority = priority;
bAction* prev_action = m_action;
// First try to load the action
m_action = (bAction*)KX_GetActiveScene()->GetLogicManager()->GetActionByName(name);
if (!m_action)
{
printf("Failed to load action: %s\n", name);
m_done = true;
return false;
}
if (prev_action != m_action)
{
// First get rid of any old controllers
ClearControllerList();
// Create an SG_Controller
SG_Controller *sg_contr = BL_CreateIPO(m_action, m_obj, KX_GetActiveScene()->GetSceneConverter());
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
// Extra controllers
if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_LIGHT)
{
sg_contr = BL_CreateLampIPO(m_action, m_obj, KX_GetActiveScene()->GetSceneConverter());
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
}
else if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_CAMERA)
{
sg_contr = BL_CreateCameraIPO(m_action, m_obj, KX_GetActiveScene()->GetSceneConverter());
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
}
}
m_ipo_flags = ipo_flags;
InitIPO();
// Setup blendin shapes/poses
if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_ARMATURE)
{
BL_ArmatureObject *obj = (BL_ArmatureObject*)m_obj;
obj->GetMRDPose(&m_blendinpose);
}
else
{
BL_DeformableGameObject *obj = (BL_DeformableGameObject*)m_obj;
BL_ShapeDeformer *shape_deformer = dynamic_cast<BL_ShapeDeformer*>(obj->GetDeformer());
if (shape_deformer && shape_deformer->GetKey())
{
obj->GetShape(m_blendinshape);
// Now that we have the previous blend shape saved, we can clear out the key to avoid any
// further interference.
KeyBlock *kb;
for (kb=(KeyBlock*)shape_deformer->GetKey()->block.first; kb; kb=(KeyBlock*)kb->next)
kb->curval = 0.f;
}
}
// Now that we have an action, we have something we can play
m_starttime = KX_GetActiveEngine()->GetFrameTime();
m_startframe = m_localtime = start;
m_endframe = end;
m_blendin = blendin;
m_playmode = play_mode;
m_endtime = 0.f;
m_blendframe = 0.f;
m_blendstart = 0.f;
m_speed = playback_speed;
m_layer_weight = layer_weight;
m_done = false;
return true;
}
bool BL_Action::Play(const char* name,
float start,
float end,
short priority,
float blendin,
short play_mode,
float layer_weight,
short ipo_flags,
float playback_speed)
{
// Only start playing a new action if we're done, or if
// the new action has a higher priority
if (!IsDone() && priority > m_priority)
return false;
m_priority = priority;
bAction* prev_action = m_action;
// First try to load the action
m_action = (bAction*)KX_GetActiveScene()->GetLogicManager()->GetActionByName(name);
if (!m_action)
{
printf("Failed to load action: %s\n", name);
m_done = true;
return false;
}
// If we have the same settings, don't play again
// This is to resolve potential issues with pulses on sensors such as the ones
// reported in bug #29412. The fix is here so it works for both logic bricks and Python.
// However, this may eventually lead to issues where a user wants to override an already
// playing action with the same action and settings. If this becomes an issue,
// then this fix may have to be re-evaluated.
if (!IsDone() && m_action == prev_action && m_startframe == start && m_endframe == end
&& m_priority == priority && m_speed == playback_speed)
return false;
if (prev_action != m_action)
{
// First get rid of any old controllers
ClearControllerList();
// Create an SG_Controller
SG_Controller *sg_contr = BL_CreateIPO(m_action, m_obj, KX_GetActiveScene()->GetSceneConverter());
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
// Extra controllers
if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_LIGHT)
{
sg_contr = BL_CreateLampIPO(m_action, m_obj, KX_GetActiveScene()->GetSceneConverter());
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
}
else if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_CAMERA)
{
sg_contr = BL_CreateCameraIPO(m_action, m_obj, KX_GetActiveScene()->GetSceneConverter());
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
}
}
m_ipo_flags = ipo_flags;
InitIPO();
// Setup blendin shapes/poses
if (m_obj->GetGameObjectType() == SCA_IObject::OBJ_ARMATURE)
{
BL_ArmatureObject *obj = (BL_ArmatureObject*)m_obj;
obj->GetMRDPose(&m_blendinpose);
}
else
{
BL_DeformableGameObject *obj = (BL_DeformableGameObject*)m_obj;
BL_ShapeDeformer *shape_deformer = dynamic_cast<BL_ShapeDeformer*>(obj->GetDeformer());
if (shape_deformer && shape_deformer->GetKey())
{
obj->GetShape(m_blendinshape);
// Now that we have the previous blend shape saved, we can clear out the key to avoid any
// further interference.
KeyBlock *kb;
for (kb=(KeyBlock*)shape_deformer->GetKey()->block.first; kb; kb=(KeyBlock*)kb->next)
kb->curval = 0.f;
}
}
// Now that we have an action, we have something we can play
m_starttime = -1.f; // We get the start time on our first update
m_startframe = m_localtime = start;
m_endframe = end;
m_blendin = blendin;
m_playmode = play_mode;
m_endtime = 0.f;
m_blendframe = 0.f;
m_blendstart = 0.f;
m_speed = playback_speed;
m_layer_weight = layer_weight;
m_done = false;
return true;
}
bool BL_ActionActuator::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)
{
// dont continue where we left off when restarting
if (m_end_reset) {
m_flag &= ~ACT_FLAG_LOCKINPUT;
}
if (!(m_flag & ACT_FLAG_ACTIVE))
return false;
m_flag &= ~ACT_FLAG_ACTIVE;
}
}
/* We know that action actuators have been discarded from all non armature objects:
if we're being called, we're attached to a BL_ArmatureObject */
BL_ArmatureObject *obj = (BL_ArmatureObject*)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_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_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=0.0;
/* Apply the pose if necessary*/
if (apply){
/* Priority test */
if (obj->SetActiveAction(this, priority, curtime)){
/* Get the underlying pose from the armature */
obj->GetPose(&m_pose);
// 2.4x function,
/* Override the necessary channels with ones from the action */
// XXX extract_pose_from_action(m_pose, m_action, m_localtime);
// 2.5x - replacement for extract_pose_from_action(...) above.
{
struct PointerRNA id_ptr;
Object *arm= obj->GetArmatureObject();
bPose *pose_back= arm->pose;
arm->pose= m_pose;
RNA_id_pointer_create((ID *)arm, &id_ptr);
animsys_evaluate_action(&id_ptr, m_action, NULL, m_localtime);
arm->pose= pose_back;
// 2.5x - could also do this but looks too high level, constraints use this, it works ok.
// Object workob; /* evaluate using workob */
// what_does_obaction((Scene *)obj->GetScene(), obj->GetArmatureObject(), &workob, m_pose, m_action, NULL, m_localtime);
}
// done getting the pose from the action
/* Perform the user override (if any) */
if (m_userpose){
extract_pose_from_pose(m_pose, m_userpose);
game_free_pose(m_userpose); //cant use MEM_freeN(m_userpose) because the channels need freeing too.
m_userpose = NULL;
}
#if 1
/* Handle blending */
if (m_blendin && (m_blendframe<m_blendin)){
/* If this is the start of a blending sequence... */
if ((m_blendframe==0.0) || (!m_blendpose)){
obj->GetMRDPose(&m_blendpose);
m_blendstart = curtime;
}
/* Find percentages */
newweight = (m_blendframe/(float)m_blendin);
game_blend_poses(m_pose, m_blendpose, 1.0 - newweight);
/* Increment current blending percentage */
m_blendframe = (curtime - m_blendstart)*KX_KetsjiEngine::GetAnimFrameRate();
if (m_blendframe>m_blendin)
m_blendframe = m_blendin;
}
#endif
m_lastUpdate = m_localtime;
obj->SetPose (m_pose);
}
else{
m_blendframe = 0.0;
}
}
if (!keepgoing){
m_blendframe = 0.0;
}
return keepgoing;
};
