BL_Action::~BL_Action()
{
if (m_pose)
game_free_pose(m_pose);
if (m_blendpose)
game_free_pose(m_blendpose);
if (m_blendinpose)
game_free_pose(m_blendinpose);
ClearControllerList();
}
void BL_Action::UpdateIPOs()
{
/* This function does nothing if the scene graph controllers are already removed
* by ClearControllerList. */
m_obj->UpdateIPO(m_localframe, m_ipo_flags & ACT_IPOFLAG_CHILD);
// If the action is done we can remove its scene graph IPO controller.
if (m_done) {
ClearControllerList();
}
}
BL_Action::~BL_Action()
{
if (m_blendpose)
BKE_pose_free(m_blendpose);
if (m_blendinpose)
BKE_pose_free(m_blendinpose);
ClearControllerList();
if (m_tmpaction) {
BKE_libblock_free(G.main, m_tmpaction);
m_tmpaction = NULL;
}
}
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_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 std::string& name,
float start,
float end,
short priority,
float blendin,
short play_mode,
float layer_weight,
short ipo_flags,
float playback_speed,
short blend_mode)
{
// 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;
KX_Scene* kxscene = m_obj->GetScene();
// First try to load the action
m_action = (bAction*)kxscene->GetLogicManager()->GetActionByName(name);
if (!m_action)
{
CM_Error("failed to load action: " << 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;
// Keep a copy of the action for threading purposes
if (m_tmpaction) {
BKE_libblock_free(G.main, m_tmpaction);
m_tmpaction = NULL;
}
m_tmpaction = BKE_action_copy(G.main, m_action);
// First get rid of any old controllers
ClearControllerList();
// Create an SG_Controller
SG_Controller *sg_contr = BL_CreateIPO(m_action, m_obj, kxscene->GetSceneConverter());
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
// World
sg_contr = BL_CreateWorldIPO(m_action, kxscene->GetBlenderScene()->world, kxscene->GetSceneConverter());
if (sg_contr) {
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
}
// Try obcolor
sg_contr = BL_CreateObColorIPO(m_action, m_obj, kxscene->GetSceneConverter());
if (sg_contr) {
m_sg_contr_list.push_back(sg_contr);
m_obj->GetSGNode()->AddSGController(sg_contr);
sg_contr->SetObject(m_obj->GetSGNode());
}
// Now try materials
for (int matidx = 1; matidx <= m_obj->GetBlenderObject()->totcol; ++matidx) {
Material *mat = give_current_material(m_obj->GetBlenderObject(), matidx);
if (!mat) {
continue;
}
KX_BlenderSceneConverter *converter = kxscene->GetSceneConverter();
RAS_IPolyMaterial *polymat = converter->FindCachedPolyMaterial(kxscene, mat);
if (!polymat) {
continue;
}
sg_contr = BL_CreateMaterialIpo(m_action, mat, polymat, m_obj, converter);
if (sg_contr) {
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, kxscene->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, kxscene->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->GetPose(&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() - kxscene->getSuspendedDelta();
m_startframe = m_localframe = start;
m_endframe = end;
m_blendin = blendin;
m_playmode = play_mode;
m_blendmode = blend_mode;
m_blendframe = 0.f;
m_blendstart = 0.f;
m_speed = playback_speed;
m_layer_weight = layer_weight;
m_done = false;
m_appliedToObject = false;
m_prevUpdate = -1.0f;
return true;
}
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;
PointerRNA ptrrna;
RNA_id_pointer_create(&arm->id, &ptrrna);
animsys_evaluate_action(&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();
PointerRNA ptrrna;
RNA_id_pointer_create(&key->id, &ptrrna);
animsys_evaluate_action(&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);
}
if (m_done)
ClearControllerList();
}