submodule/src/animation/layer_state.cpp

   1 #include "animation/layer_state.hpp"
   2 #include "animation/transition_bool_condition.hpp"
   3 #include "importers/import_stack.hpp"
   4 #include "importers/state_machine_layer_importer.hpp"
   5 #include "generated/animation/state_machine_layer_base.hpp"
   6 #include "animation/state_transition.hpp"
   7 #include "animation/system_state_instance.hpp"
   8
   9 using namespace rive;
  10
  11 LayerState::~LayerState()
  12 {
  13         for (auto transition : m_Transitions)
  14         {
  15                 delete transition;
  16         }
  17 }
  18
  19 StatusCode LayerState::onAddedDirty(CoreContext* context)
  20 {
  21         StatusCode code;
  22         for (auto transition : m_Transitions)
  23         {
  24                 if ((code = transition->onAddedDirty(context)) != StatusCode::Ok)
  25                 {
  26                         return code;
  27                 }
  28         }
  29         return StatusCode::Ok;
  30 }
  31
  32 StatusCode LayerState::onAddedClean(CoreContext* context)
  33 {
  34         StatusCode code;
  35         for (auto transition : m_Transitions)
  36         {
  37                 if ((code = transition->onAddedClean(context)) != StatusCode::Ok)
  38                 {
  39                         return code;
  40                 }
  41         }
  42         return StatusCode::Ok;
  43 }
  44
  45 StatusCode LayerState::import(ImportStack& importStack)
  46 {
  47         auto layerImporter = importStack.latest<StateMachineLayerImporter>(
  48             StateMachineLayerBase::typeKey);
  49         if (layerImporter == nullptr)
  50         {
  51                 return StatusCode::MissingObject;
  52         }
  53         layerImporter->addState(this);
  54         return Super::import(importStack);
  55 }
  56
  57 void LayerState::addTransition(StateTransition* transition)
  58 {
  59         m_Transitions.push_back(transition);
  60 }
  61
  62 StateInstance* LayerState::makeInstance() const
  63 {
  64         return new SystemStateInstance(this);
  65 }