// Compiler version:
// 2.4.2 build 81 (GC MW 1.3.2)

// Compiler flags:
// -nodefaults -proc gekko -fp hard -O4 -use_lmw_stmw on -enum int -str reuse -rostr -sdata2 4 -lang=c++ -Cpp_exceptions off -RTTI off

// Typedefs.
typedef signed char s8;
typedef signed short int s16;
typedef signed long s32;
typedef signed long long int s64;
typedef unsigned char u8;
typedef unsigned short int u16;
typedef unsigned long u32;
typedef unsigned long long int u64;
typedef int BOOL;

typedef unsigned long size_t;
typedef long ptrdiff_t;

// Macros.
#define FALSE 0
#define TRUE 1

#define NULL 0
#if !defined(__cplusplus) || __cplusplus < 201103L
#ifndef nullptr
#define nullptr NULL
#endif
#endif
#define ATTRIBUTE_ALIGN(num) __attribute__((aligned(num)))

#define OBJECT_NAME(name) const char *name##_name = #name;
#define OBJECT_NAMES \
	o(TObject) \
	o(TMainTask)
#define TL_OBJECTS \
	o(tl_su, TL_SU) \
	TL_OBJECTS_AT_TL_00

#define TL_OBJECTS_AT_TL_00 \
	TL_00_OBJECTS \
	TL_02_OBJECTS \
	o(tl_particle, TL_PARTICLE) \
	TL_PARTICLE_MODEL_OBJECTS

#define TL_OBJECTS_AT_TL_00_WITHOUT_TL_PARTICLE \
	TL_00_OBJECTS \
	TL_02_OBJECTS \
	TL_PARTICLE_MODEL_OBJECTS

#define TL_OBJECTS_AT_TL_02 \
	TL_02_OBJECTS \
	o(tl_particle, TL_PARTICLE) \
	TL_PARTICLE_MODEL_OBJECTS

#define TL_00_OBJECTS \
	o(tl_00, TL_00) \
	o(tl_camera, TL_CAMERA) \
	o(tl_01, TL_01)

#define TL_02_OBJECTS \
	o(tl_02, TL_02) \
	o(tl_item_equip, TL_ITEM_EQUIP) \
	o(tl_03, TL_03) \
	o(tl_loc_start, TL_LOC_START) \
	o(tl_04, TL_04) \
	o(tl_05, TL_05) \
	o(tl_06, TL_06) \
	o(tl_07, TL_07) \
	o(tl_loc_end, TL_LOC_END) \
	o(tl_window, TL_WINDOW)

#define TL_PARTICLE_MODEL_OBJECTS \
	o(tl_particlemodel, TL_PARTICLEMODEL) \
	o(tl_radermap, TL_RADERMAP) \
	o(tl_clipout, TL_CLIPOUT) \
	o(tl_fade, TL_FADE) \
	o(tl_fadeafter, TL_FADEAFTER)

#define FOREACH_NODE(type, first, varname) for (type *varname = (type *)(first); varname != NULL; varname = (type *)(varname->next()))
#define FOREACH_NODE_NODECL(type, first, varname) for (varname = (type *)(first); varname != NULL; varname = (type *)(varname->next()))

#define FOREACH_NODE_MULTI_ITER(type, first, varname, ...) for (type *varname = (type *)(first); varname != NULL; varname = (type *)(varname->next()), __VA_ARGS__)
#define FOREACH_NODE_NODECL_MULTI_ITER(type, first, varname, ...) for (varname = (type *)(first); varname != NULL; varname = (type *)(varname->next()), __VA_ARGS__)

#define X_OR_Y_CHILD(flags, old_flags, one_prefix, zero_prefix, suffix)					\
	if (flags != old_flags) {									\
		TMainTask *child;									\
		u32 bit = 1;										\
		FOREACH_NODE_NODECL_MULTI_ITER(TMainTask, main_task.down(), child, bit <<= 1) {		\
			if (flags & bit) {								\
				child->one_prefix##_##suffix();						\
			} else {									\
				child->zero_prefix##_##suffix();					\
			}										\
		}											\
		old_flags = flags;									\
	}

#define SET_OR_CLEAR_CHILD_FLAGS(flags, old_flags, flag_bit) \
	X_OR_Y_CHILD(flags, old_flags, set_flag, clear_flag, flag_bit)

#define DISALLOW_OR_ALLOW_CHILD(flags, old_flags, flag_name) \
	X_OR_Y_CHILD(flags, old_flags, allow, disallow, flag_name)


// Class forward.
class THeap;
class TObject;
class TMainTask;

// Const defs.
static const int tl_object_count = 20;

// Extern defs.
#define o(name) extern const char *name##_name;
OBJECT_NAMES
#undef o

#define o(var, name) extern const char *var##_name;
TL_OBJECTS
#undef o

#define o(var, name) extern TObject *var;
TL_OBJECTS
#undef o

extern THeap *obj_heap;
extern THeap *alt_heap;
extern TMainTask main_task;
extern TObject global_obj1;
extern TObject global_obj2;

// Variable defs.
u32 some_main_task_flag = 1;
u32 update_flags;
u32 old_update_flags;
u32 render_flags;
u32 old_render_flags;
u32 render_shadow_flags;
u32 old_render_shadow_flags;
u32 some_id_805c6f74;

// func defs.
extern void heap_xfree(void *ptr);
extern void *heap_xmalloc(size_t size);

extern void camera_stuff();

extern void set_depth_buffer_settings_1();
extern void set_depth_buffer_settings_2();
extern void set_depth_buffer_settings_3();
extern void set_depth_buffer_settings_id(u32 id);
extern void save_depth_buffer_settings();
extern void restore_depth_buffer_settings();

extern void func_80083a00();
extern void func_80141618();
extern void set_some_id(u32 id);
extern void func_803e11e8(u32 arg1);
extern void func_803e11f0();

// Enum defs.
enum object_flags {
	NONE = 0,
	QUEUE_DESTRUCTION = 1,
	CHILD_QUEUE_DESTRUCTION = 2,
	BIT_2 = 4,
	BIT_3 = 8,
	DISALLOW_UPDATE = 0x0F,
	DISALLOW_RENDER = 0x10,
	DISALLOW_DESTRUCTION = 0x20,
	DISALLOW_RENDER_SHADOWS = 0x100,
	BIT_9 = 0x200,
	BIT_10 = 0x400,
	BIT_11 = 0x800,
	BIT_12 = 0x1000,
	BIT_13 = 0x2000,
	BIT_14 = 0x4000,
	BIT_15 = 0x8000,
	ALL_BITS = 0xFFFF
};

// Inline operator defs.
static inline object_flags operator^(object_flags a, object_flags b) { return static_cast<object_flags>(static_cast<u16>(a) ^ static_cast<u16>(b)); };
static inline object_flags operator&(object_flags a, object_flags b) { return static_cast<object_flags>(static_cast<u16>(a) & static_cast<u16>(b)); };
static inline object_flags operator|(object_flags a, object_flags b) { return static_cast<object_flags>(static_cast<u16>(a) | static_cast<u16>(b)); };
static inline object_flags operator~(object_flags a) { return static_cast<object_flags>(~static_cast<u16>(a)); }
static inline void operator^=(object_flags &a, object_flags b) { a = a ^ b; };
static inline void operator&=(object_flags &a, object_flags b) { a = a & b; };
static inline void operator|=(object_flags &a, object_flags b) { a = a | b; };

// Class defs.
class THeap {
public:
	struct heap_node {
		heap_node *next;
		size_t remaining_size;
	};
	heap_node *heap_nodes;
	size_t mbr_0x04;
	size_t align;
	size_t mbr_0x0C;
	size_t mbr_0x10;
public:
	THeap(size_t size, int align);
	~THeap();
	void *operator new(size_t size) { return heap_xmalloc(size); };
	void operator delete(void *ptr) { heap_xfree(ptr); };
	void *heap_alloc(size_t size);
	void *heap_zalloc(size_t size);
	void heap_free(void *ptr);
};

class TObject {
private:
	void _delete_children() {
		while (m_down != NULL) {
			delete m_down;
		}
	};
	void add_parent(TObject *parent, bool set_parent) {
		if (set_parent) {
			m_up = parent;
		}
		TObject *child;
		if (parent == NULL) {
			m_prev = this;
			m_next = NULL;
			return;
		}
		child = parent->m_down;
		if (child != NULL) {
			m_prev = child->m_next;
			m_next = NULL;
			child->m_prev->m_next = this;
			child->m_prev = this;
		} else {
			m_prev = this;
			parent->m_down = this;
			m_next = NULL;
		}
	};
	void remove_parent() {
		if (m_up != NULL) {
			if (m_prev == this) {
				m_up->m_down = NULL;
			} else if (m_up->m_down == this) {
				m_up->m_down = m_next;
				m_prev->m_next = NULL;
				if (m_next != NULL) {
					m_next->m_prev = m_prev;
				}
			} else {
				m_prev->m_next = m_next;
				if (m_next != NULL) {
					m_next->m_prev = m_prev;
				} else {
					m_up->m_down->m_prev = m_prev;
				}
			}
		}
	};

	void set_flags(object_flags flags) {
		m_flags |= flags;
	}

	void clear_flags(object_flags flags) {
		m_flags_u16 &= ~static_cast<u16>(flags);
	}

	void toggle_flags(object_flags flags) {
		m_flags ^= flags;
	}

	u32 get_flags(object_flags flags) {
		return m_flags & flags;
	};


	const char *m_name;
	union {
		object_flags m_flags;
		u16 m_flags_u16;
	};
	u16 m_id;
	TObject *m_prev;
	TObject *m_next;
	TObject *m_up;
	TObject *m_down;
public:
	void disallow_rendering_shadows();
	void allow_rendering_shadows();
	void disallow_rendering();
	void allow_rendering();
	void toggle_flag_3();
	void set_flag_3();
	void clear_flag_3();
	void queue_destruction();
	void set_flag_9();
	u32 get_flag_9();
	void clear_flag_9();

	TObject(TObject *parent = NULL);
	virtual ~TObject();

	void *operator new (size_t size) { return alloc(size); };
	void operator delete(void *ptr) { free(ptr); };

	const char *name() { return m_name; };
	object_flags flags() { return m_flags; };
	u16 flags_u16() { return m_flags_u16; };
	u16 id() { return m_id; };
	TObject *prev() { return m_prev; };
	TObject *next() { return m_next; };
	TObject *up() { return m_up; };
	TObject *down() { return m_down; };

	void set_name(const char *name) { m_name = name; };
	void set_obj_flags(object_flags flags) { m_flags = flags; };
	void set_flags_u16(u16 flags) { m_flags_u16 = flags; };
	void set_id(u16 id) { m_id = id; };
	void set_prev(TObject *node) { m_prev = node; };
	void set_next(TObject *node) { m_next = node; };
	void set_up(TObject *node) { m_up = node; };
	void set_down(TObject *node) { m_down = node; };

	void delete_children();
	void queue_destruction_for_each_node();
	void run_tasks();
	void render_nodes();
	void render_shadows_for_each_node();
	void render_nodes2();
	void empty_func();
	void set_parent(TObject *parent);

	virtual void run_task();
	virtual void render();
	virtual void render_shadows();

	void empty_func2();
	void log(const char *str);
	int get_node_count();
	bool all_parents_unqueued_for_destruction();
	static void *alloc(size_t size);
	static void free(void *ptr);
	bool toggle_flag_9_if_flag_10_is_clear();
};

class TMainTask : public TObject {
public:
	u32 task_flags;
	u32 mbr_0x20;
	u32 mbr_0x24;
public:
	TMainTask();
	void unused_render_func();
	void render_objects();
	void render_ui();
	void render_particle_effects();
	void render_effects();
	void render_geometry();
	void func_80228bbc();
	void func_80228c44(s32 arg0);
	void func_80228dbc();
	void render_clipout_and_fade();
	void init_main_task();

	virtual ~TMainTask();
	virtual void run_task();
	virtual void render();
	virtual void render_shadows();
private:
	void set_task_flags(u32 flags) {
		this->task_flags |= flags;
	}

	void clear_task_flags(u32 flags) {
		this->task_flags &= ~flags;
	}

	u32 get_task_flags(u32 flags) {
		return this->task_flags & flags;
	};
};