/*
EDITOR_FLYING_CAMERA.C

symbols in this file:
00075E70 00d0:
	_editor_camera_new (0000)
00075F40 0080:
	_editor_camera_get_focus (0000)
00075FC0 0080:
	_editor_camera_set_focus (0000)
00076040 00a0:
	_editor_camera_set_position (0000)
000760E0 0040:
	_editor_camera_bump_speed (0000)
00076120 0010:
	_editor_camera_get_speed (0000)
00076130 0030:
	_editor_camera_use_roll (0000)
00076160 0010:
	_editor_camera_get_unit_focus (0000)
00076170 00e0:
	_editor_camera_set_mode (0000)
00076250 0010:
	_editor_camera_get_mode (0000)
00076260 0010:
	_editor_camera_get_scripted (0000)
00076270 0070:
	_code_00076270 (0000)
000762E0 0010:
	_editor_camera_get_field_of_view (0000)
000762F0 0080:
	_editor_camera_move_to_point (0000)
00076370 01b0:
	_editor_camera_set_position_and_roll (0000)
00076520 0070:
	_editor_camera_set_unit_focus (0000)
00076590 0130:
	_editor_camera_update (0000)
000766C0 01b0:
	_editor_camera_set_scripted (0000)
00076870 0060:
	_code_00076870 (0000)
000768D0 0580:
	_code_000768d0 (0000)
00076E50 0460:
	_code_00076e50 (0000)
00256C64 0030:
	_rdata_00256c64 (0000)
00256C94 0008:
	??_C@_07NACDKLFL@exiting?$AA@ (0000)
00256C9C 0010:
	??_C@_0BA@NDFANOEE@orbiting?5camera?$AA@ (0000)
00256CAC 000e:
	??_C@_0O@GNANFALA@flying?5camera?$AA@ (0000)
00256CBC 0007:
	??_C@_06GNEAMJOC@angles?$AA@ (0000)
00256CC4 0009:
	??_C@_08OAGMDKAF@position?$AA@ (0000)
00256CD0 002d:
	??_C@_0CN@ELKCHNLL@c?3?2halo?2SOURCE?2camera?2editor_fly@ (0000)
00256D00 0011:
	??_C@_0BB@JCBBBJE@speed?5is?5now?5x?$CFf?$AA@ (0000)
00256D14 0025:
	??_C@_0CF@ONCNFIFO@translate_funcs?$FLmode?$FN?$FL_translate@ (0000)
00256D3C 002e:
	??_C@_0CO@LELHEFFL@translate_funcs?$FLcamera_mode?$FN?$FL_tr@ (0000)
00256D6C 001a:
	??_C@_0BK@JFLLMCBA@update_funcs?$FLcamera_mode?$FN?$AA@ (0000)
00256D88 0018:
	??_C@_0BI@CHKFHLBI@?$CFs?5scripted?5camera?5mode?$AA@ (0000)
00256DA0 0004:
	__real@3fc8a8ea (0000)
00256DA4 0004:
	__real@bfc8a8ea (0000)
00256DA8 0009:
	??_C@_08JLGBNAMD@controls?$AA@ (0000)
00256DB4 0004:
	__real@3fa0d97c (0000)
00256DB8 0004:
	__real@bfa0d97c (0000)
002DCC28 0034:
	_data_002dcc28 (0000)
	_editor_custom_render (0008)
0031D438 007c:
	_bss_0031d438 (0000)
*/

/* ---------- headers */

#include "editor_flying_camera.h"

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

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

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

struct editor_camera_data
{
	real speed;
	long unit_focus;
};

struct editor_flying_camera
{
	real_point3d position;
	real_euler_angles2d orientation;
	real roll;
	real field_of_view;
};

struct editor_camera_focus
{
	real_point3d position;
	real_euler_angles2d angles;
};

struct editor_camera_globals
{
	boolean scripted;
	boolean use_roll;
	boolean initialized;
	byte _unknown03;
	struct editor_camera_focus focus;
	struct editor_flying_camera *camera;
	byte _unknown1c[0x10];
	short mode;
};

struct editor_camera_constants
{
	long speed_steps[5];
	real field_of_view_by_mode[7];
};

/* ---------- prototypes */

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

extern struct editor_camera_data data_002dcc28;
extern struct editor_camera_globals bss_0031d438;
extern struct editor_camera_constants const rdata_00256c64;

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

void editor_camera_get_focus(
	real_point3d *position,
	real_euler_angles2d *angles)
{
	match_assert("c:\\halo\\SOURCE\\camera\\editor_flying_camera.c", 120, position);
	match_assert("c:\\halo\\SOURCE\\camera\\editor_flying_camera.c", 121, angles);

	*position = bss_0031d438.focus.position;
	*angles = bss_0031d438.focus.angles;

	return;
}

void editor_camera_set_focus(
	real_point3d const *position,
	real_euler_angles2d const *angles)
{
	match_assert("c:\\halo\\SOURCE\\camera\\editor_flying_camera.c", 129, position);
	match_assert("c:\\halo\\SOURCE\\camera\\editor_flying_camera.c", 130, angles);

	bss_0031d438.focus.position = *position;
	bss_0031d438.focus.angles = *angles;

	return;
}

long editor_camera_get_speed(
	void)
{
	return (long)data_002dcc28.speed;
}

boolean editor_camera_use_roll(
	boolean new_use_roll)
{
	boolean previous_use_roll = bss_0031d438.use_roll;

	bss_0031d438.use_roll = new_use_roll;
	if (!new_use_roll && bss_0031d438.camera)
		bss_0031d438.camera->roll = 0.0f;

	return previous_use_roll;
}

long editor_camera_get_unit_focus(
	void)
{
	return data_002dcc28.unit_focus;
}

short editor_camera_get_mode(
	void)
{
	return bss_0031d438.mode;
}

boolean editor_camera_get_scripted(
	void)
{
	return bss_0031d438.scripted;
}

real editor_camera_get_field_of_view(
	void)
{
	return rdata_00256c64.field_of_view_by_mode[5 + bss_0031d438.mode];
}

/* ---------- private code */