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/// Memory management of scene objects.
#pragma once
#include "types.h"
/// Initialize scene memory.
///
/// The scene memory guarantees that every object maps to an index different
/// than 0. This way, 0 can be used as a special index to denote "no value".
void scene_mem_init();
/// Destroy the scene memory and all allocated objects.
void scene_mem_destroy();
#define NAMED_INDEX(name) name##_idx
#define DECL_MEMORY(name, type) \
typedef struct type type; \
/* xyz* mem_alloc_xyz() */ \
type* mem_alloc_##name(); \
/* mem_free_xyz(xyz**) */ \
void mem_free_##name(type**); \
/* xyz* mem_get_xyz(xyz_idx); */ \
type* mem_get_##name(NAMED_INDEX(name)); \
/* xyz_idx mem_get_xyz_index(const xyz*); */ \
NAMED_INDEX(name) mem_get_##name##_index(const type*);
DECL_MEMORY(anima, Anima)
DECL_MEMORY(animation, Animation)
DECL_MEMORY(camera, SceneCamera)
DECL_MEMORY(light, Light)
DECL_MEMORY(material, Material)
DECL_MEMORY(mesh, Mesh)
DECL_MEMORY(mesh_link, MeshLink)
DECL_MEMORY(model, Model)
DECL_MEMORY(node, SceneNode)
DECL_MEMORY(object, SceneObject)
DECL_MEMORY(scene, Scene)
DECL_MEMORY(skeleton, Skeleton)
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