/*
COLLISION_USAGE.H

header included in hcex build.
*/

#ifndef __COLLISION_USAGE_H
#define __COLLISION_USAGE_H
#pragma once

/* ---------- constants */

enum
{
	_collision_user_unknown,
	_collision_user_ai_look,
	_collision_user_ai_lineofsight,
	_collision_user_ai_comms,
	_collision_user_ai_lineoffire,
	_collision_user_ai_melee,
	_collision_user_aim_assist,
	_collision_user_bipeds,
	_collision_user_melee,
	_collision_user_decals,
	_collision_user_area_damage,
	_collision_user_items,
	_collision_user_observer,
	_collision_user_point_physics,
	_collision_user_projectiles,
	_collision_user_structure_lighting,
	_collision_user_sounds,
	_collision_user_vehicles,
	_collision_user_limp_body_physics,
	_collision_user_objects,
	_collision_user_ui,
	_collision_user_debugging,
	NUMBER_OF_COLLISION_USER_TYPES,
};

enum
{
	_collision_function_vector_structure,
	_collision_function_vector_objects,
	_collision_function_vector_bounds_object,
	_collision_function_vector_intersect_model,
	_collision_function_vector_intersect_bsp_object,
	_collision_function_vector_intersect_bsp_structure,
	_collision_function_sphere_intersect_bsp_object,
	_collision_function_sphere_intersect_bsp_structure,
	NUMBER_OF_COLLISION_FUNCTION_TYPES,
};

enum
{
	MAXIMUM_COLLISION_USER_STACK_DEPTH = 32,
};

/* ---------- macros */

/* ---------- structures */

/* ---------- prototypes/COLLISION_USAGE.C */

void collision_log_initialize(void);
void collision_log_dispose(void);
void collision_log_enable(bool);
void collision_log_render(void);
void collision_log_start_time(__int64 *start_time);
void collision_log_end_time(short collision_function, __int64 end_time);
void collision_log_usage(short);
void collision_log_display(char *);
void collision_log_begin_period(short);
void collision_log_end_period(void);

/* ---------- globals */

extern short global_current_collision_user_depth;
extern short global_current_collision_users[MAXIMUM_COLLISION_USER_STACK_DEPTH];

/* ---------- public code */

#endif // __COLLISION_USAGE_H