void BL_ConvertMaterialIpos(
struct Object* blenderobject,
KX_GameObject* gameobj,
KX_BlenderSceneConverter *converter
)
{
if (blenderobject->totcol==1)
{
Material *mat = give_current_material(blenderobject, 1);
// if there is only one material attached to the mesh then set material_index in BL_ConvertMaterialIpos to NULL
// --> this makes the UpdateMaterialData function in KX_GameObject.cpp use the old hack of using SetObjectColor
// because this yields a better performance as not all the vertex colors need to be edited
if(mat) ConvertMaterialIpos(mat, 0, gameobj, converter);
}
else
{
for (int material_index=1; material_index <= blenderobject->totcol; material_index++)
{
Material *mat = give_current_material(blenderobject, material_index);
STR_HashedString matname;
if(mat) {
matname= mat->id.name; // who is using this name? can we remove the MA here?
ConvertMaterialIpos(mat, matname.hash(), gameobj, converter);
}
}
}
}
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;
KX_Scene* kxscene = m_obj->GetScene();
// First try to load the action
m_action = (bAction*)kxscene->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;
// 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());
// 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
if (m_obj->GetBlenderObject()->totcol==1) {
Material *mat = give_current_material(m_obj->GetBlenderObject(), 1);
if (mat) {
sg_contr = BL_CreateMaterialIpo(m_action, mat, 0, 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());
}
}
} else {
Material *mat;
STR_HashedString matname;
for (int matidx = 1; matidx <= m_obj->GetBlenderObject()->totcol; ++matidx) {
mat = give_current_material(m_obj->GetBlenderObject(), matidx);
if (mat) {
matname = mat->id.name;
sg_contr = BL_CreateMaterialIpo(m_action, mat, matname.hash(), 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());
}
}
}
}
// 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->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;
}
