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);
}
}
}
