mirror of https://github.com/AxioDL/amuse.git
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
#ifndef __AMUSE_ENTITY_HPP__
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#define __AMUSE_ENTITY_HPP__
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#include <stdint.h>
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#include <functional>
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#include <assert.h>
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namespace amuse
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{
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class Engine;
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class AudioGroup;
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/** Common ID structure statically tagging
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* SoundMacros, Tables, Keymaps, Layers */
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using ObjectId = uint16_t;
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/** Common 'engine child' class */
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class Entity
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{
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/* Only the Engine will manage Entity lifetimes,
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* but shared_ptrs are issued to the client so it can safely track state */
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friend class Engine;
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friend class SoundMacroState;
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protected:
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bool m_destroyed = false;
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void _destroy()
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{
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#ifndef NDEBUG
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assert(!m_destroyed);
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#endif
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m_destroyed = true;
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}
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Engine& m_engine;
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const AudioGroup& m_audioGroup;
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int m_groupId;
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ObjectId m_objectId = 0xffff; /* if applicable */
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public:
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Entity(Engine& engine, const AudioGroup& group, int groupId, ObjectId oid=ObjectId())
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: m_engine(engine), m_audioGroup(group), m_groupId(groupId), m_objectId(oid) {}
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~Entity()
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{
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#ifndef NDEBUG
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/* Ensure proper destruction procedure followed */
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assert(m_destroyed);
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#endif
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}
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Engine& getEngine() {return m_engine;}
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const AudioGroup& getAudioGroup() const {return m_audioGroup;}
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int getGroupId() const {return m_groupId;}
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ObjectId getObjectId() const {return m_objectId;}
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};
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/** Curves for mapping velocity to volume and other functional mappings
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* (defined here for visibility)*/
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using Curve = uint8_t[128];
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}
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#endif // __AMUSE_ENTITY_HPP__
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