Initial commit

Lts/Plugins/BuildingViewer/Common/BgViewer/viewerCtrl/roomdestructioncomponent.h

@@ -0,0 +1,78 @@
+#pragma once
+
+#include <dtEntity/commandmessages.h>
+#include <dtEntity/systemmessages.h>
+#include <dtEntity/component.h>
+#include <dtEntity/entity.h>
+#include <dtEntity/defaultentitysystem.h>
+#include <osgSim/DOFTransform>
+#include <dtEntity/dynamicproperty.h>
+
+namespace VCtrl
+{
+
+
+////////////////////////////////////////////////////////////////////////////////
+class RoomDestructionComponent final : public dtEntity::Component
+{
+
+public:
+  static const dtEntity::StringId TYPE;
+
+  dtEntity::ComponentType GetType() const override { return TYPE; }
+
+  virtual bool IsInstanceOf(dtEntity::ComponentType id) const
+  {
+    return ((id == TYPE));
+  }
+
+  void OnAddedToEntity(dtEntity::Entity &entity) override
+  {
+    mEntity = &entity;
+  }
+
+  void OnEnteredWorld();
+
+  void OnRemovedFromEntity(dtEntity::Entity &) override
+  {
+    mEntity = nullptr;
+  }
+
+  bool SetRoomDestructionValue(const std::string &room, float value);
+  bool SetBuildingDestructionValue(float value);
+
+  using RoomDestructions = std::map<std::string, float>;
+
+  const RoomDestructions &GetRoomDestructions() const
+  {
+    return mRoomDestructions;
+  }
+private:
+
+  RoomDestructions mRoomDestructions;
+  dtEntity::Entity *mEntity = nullptr;
+};
+
+
+///////////////////////////////////////////////
+
+
+// iterates over MovementComponents and updates the translation of the entity
+// after applying forces
+class RoomDestructionSystem final
+  : public dtEntity::DefaultEntitySystem<RoomDestructionComponent>
+{
+
+public:
+  static const dtEntity::StringId TYPE;
+
+  explicit RoomDestructionSystem(dtEntity::EntityManager &em);
+  void OnEnterWorld(const dtEntity::Message &msg);
+
+private:
+
+  dtEntity::MessageFunctor mEnterWorldFunctor;
+
+};
+
+}