72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/*
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* This software is licensed under the terms of the MIT License.
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* See COPYING for further information.
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* ---
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* Copyright (c) 2011-2024, Lukas Weber <laochailan@web.de>.
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* Copyright (c) 2012-2024, Andrei Alexeyev <akari@taisei-project.org>.
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*/
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#pragma once
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#include "taisei.h"
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#include "memory/mempool.h"
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#include "aniplayer.h" // IWYU pragma: export
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#include "projectile.h" // IWYU pragma: export
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#include "item.h" // IWYU pragma: export
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#include "enemy.h" // IWYU pragma: export
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#include "lasers/laser.h" // IWYU pragma: export
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#include "stagetext.h" // IWYU pragma: export
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#include "boss.h" // IWYU pragma: export
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#define OBJECT_POOLS(X) \
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X(Projectile, projectiles) \
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X(Item, items) \
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X(Enemy, enemies) \
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X(Laser, lasers) \
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X(StageText, stagetext) \
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X(Boss, bosses) \
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enum {
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#define COUNT_POOL(...) 1 +
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NUM_STAGE_OBJECT_POOLS = OBJECT_POOLS(COUNT_POOL) 0,
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#undef COUNT_POOL
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};
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typedef struct StageObjects {
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MemArena arena;
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union {
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struct {
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#define DECLARE_POOL(type, field) \
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MEMPOOL(type) field;
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OBJECT_POOLS(DECLARE_POOL)
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#undef DECLARE_POOL
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};
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MemPool as_array[NUM_STAGE_OBJECT_POOLS];
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} pools;
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} StageObjects;
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extern StageObjects stage_objects;
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#define STAGE_OBJPOOL_GENERIC_DISPATCH(_type, _field) \
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_type*: &stage_objects.pools._field,
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#define STAGE_OBJPOOL_BY_VARTYPE(_p_obj) \
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_Generic((_p_obj), \
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OBJECT_POOLS(STAGE_OBJPOOL_GENERIC_DISPATCH) \
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struct {}: abort())
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#define STAGE_OBJPOOL_BY_TYPE(type) \
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STAGE_OBJPOOL_BY_VARTYPE(&(type) {})
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// Can be called many times to reinitialize the pools while reusing allocated arena memory.
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void stage_objpools_init(void);
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// Frees the arena
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void stage_objpools_shutdown(void);
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#define STAGE_ACQUIRE_OBJ(_type) \
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mempool_acquire(STAGE_OBJPOOL_BY_TYPE(_type), &stage_objects.arena)
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#define STAGE_RELEASE_OBJ(_p_obj) \
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mempool_release(STAGE_OBJPOOL_BY_VARTYPE(_p_obj), (_p_obj))
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