sexp.h

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/*
 * Copyright (C) Volition, Inc. 1999.  All rights reserved.
 *
 * All source code herein is the property of Volition, Inc. You may not sell 
 * or otherwise commercially exploit the source or things you created based on the 
 * source.
 *
*/

#ifndef _SEXP_H
#define _SEXP_H

#include "globalincs/globals.h"
#include "globalincs/pstypes.h" // for NULL

class ship_subsys;
class ship;
class waypoint_list;

// bumped to 30 by Goober5000
#define OPERATOR_LENGTH 30  // if this ever exceeds TOKEN_LENGTH, let JasonH know!

#define MAX_SEXP_VARIABLES 250

#define MAX_OPERATORS   1024  // Yes, this is used, but not by the Sexp code.

// Operator argument formats (data types of an argument)
#define OPF_NONE                                1               // argument cannot exist at this position if it's this
#define OPF_NULL                                2               // no value.  Can still be used for type matching, however
#define OPF_BOOL                                3
#define OPF_NUMBER                              4
#define OPF_SHIP                                5
#define OPF_WING                                6
#define OPF_SUBSYSTEM                   7
#define OPF_POINT                               8               // either a 3d point in space, or a waypoint name
#define OPF_IFF                                 9
#define OPF_AI_GOAL                             10              // special to match ai goals
#define OPF_DOCKER_POINT                11              // docking point on docker ship
#define OPF_DOCKEE_POINT                12              // docking point on dockee ship
#define OPF_MESSAGE                             13              // the name (id) of a message in Messages[] array
#define OPF_WHO_FROM                    14              // who sent the message -- doesn't necessarily have to be a ship!!!
#define OPF_PRIORITY                    15              // priority for messages
#define OPF_WAYPOINT_PATH               16              // name of a waypoint
#define OPF_POSITIVE                    17              // positive number or zero
#define OPF_MISSION_NAME                18              // name of a mission for various mission related things
#define OPF_SHIP_POINT                  19              // a waypoint or a ship
#define OPF_GOAL_NAME                   20              // name of goal (or maybe event?) from a mission
#define OPF_SHIP_WING                   21              // either a ship or wing name (they don't conflict)
#define OPF_SHIP_WING_WHOLETEAM                 22      // Karajorma - Ship, wing or an entire team's worth of ships
#define OPF_SHIP_WING_SHIPONTEAM_POINT  23      // name of a ship, wing, any ship on a team, or a point
#define OPF_SHIP_WING_POINT             24
#define OPF_SHIP_WING_POINT_OR_NONE     25      // WMC - Ship, wing, point or none
#define OPF_SHIP_TYPE                   26              // type of ship (fighter/bomber/etc)
#define OPF_KEYPRESS                    27              // a default key
#define OPF_EVENT_NAME                  28              // name of an event
#define OPF_AI_ORDER                    29              // a squadmsg order player can give to a ship
#define OPF_SKILL_LEVEL                 30              // current skill level of the game
#define OPF_MEDAL_NAME                  31              // name of medals
#define OPF_WEAPON_NAME                 32              // name of a weapon
#define OPF_SHIP_CLASS_NAME             33              // name of a ship class
#define OPF_HUD_GAUGE_NAME              34              // name of HUD gauge
#define OPF_HUGE_WEAPON                 35              // name of a secondary bomb type weapon
#define OPF_SHIP_NOT_PLAYER             36              // a ship, but not a player ship
#define OPF_JUMP_NODE_NAME              37              // name of a jump node
#define OPF_VARIABLE_NAME               38              // variable name
#define OPF_AMBIGUOUS                   39              // type used with variable
#define OPF_AWACS_SUBSYSTEM             40              // an awacs subsystem
#define OPF_CARGO                               41              // Goober5000 - a cargo string (currently used for set-cargo and is-cargo)
#define OPF_AI_CLASS                    42              // Goober5000 - an AI class
#define OPF_SUPPORT_SHIP_CLASS  43              // Goober5000 - a support ship class
#define OPF_ARRIVAL_LOCATION    44              // Goober5000 - a ship arrival location
#define OPF_ARRIVAL_ANCHOR_ALL  45              // Goober5000 - all of a ship's possible arrival anchors
#define OPF_DEPARTURE_LOCATION  46              // Goober5000 - a ship departure location
#define OPF_SHIP_WITH_BAY               47              // Goober5000 - a ship with a fighter bay
#define OPF_SOUNDTRACK_NAME             48              // Goober5000 - the name of a music soundtrack
#define OPF_INTEL_NAME                  49              // Goober5000 - the name of an intel entry in species.tbl
#define OPF_STRING                              50              // Goober5000 - any old string
#define OPF_ROTATING_SUBSYSTEM  51              // Goober5000 - a rotating subsystem
#define OPF_NAV_POINT                   52              // Kazan          - a Nav Point name
#define OPF_SSM_CLASS                   53              // Goober5000 - an SSM class
#define OPF_FLEXIBLE_ARGUMENT   54              // Goober5000 - special to match for when-argument
#define OPF_ANYTHING                    55              // Goober5000 - anything goes
#define OPF_SKYBOX_MODEL_NAME   56              // taylor - changing skybox model
#define OPF_SHIP_OR_NONE                57              // Goober5000 - an "optional" ship argument
#define OPF_BACKGROUND_BITMAP   58              // phreak - name of a background bitmap
#define OPF_SUN_BITMAP                  59              // phreak - name of a background bitmap
#define OPF_NEBULA_STORM_TYPE   60              // phreak - name a nebula storm
#define OPF_NEBULA_POOF                 61              // phreak - name of a nebula poof
#define OPF_TURRET_TARGET_ORDER 62              // WMC - name of a turret target type (see aiturret.cpp)
#define OPF_SUBSYSTEM_OR_NONE   63              // Goober5000 - an "optional" subsystem argument
#define OPF_PERSONA                             64              // Karajorma - name of a persona
#define OPF_SUBSYS_OR_GENERIC   65              // Karajorma - a subsystem or a generic name (like engine) which covers all subsystems of that type
#define OPF_ORDER_RECIPIENT             66              // Karajorma - since orders can go to All Fighters as well as a ship or wing
#define OPF_SUBSYSTEM_TYPE              67              // Goober5000 - a generic subsystem type (navigation, engines, etc.) rather than a specific subsystem
#define OPF_POST_EFFECT                 68              // Hery - type of post-processing effect
#define OPF_TARGET_PRIORITIES   69              // FUBAR - Target priority groups
#define OPF_ARMOR_TYPE                  70              // FUBAR - Armor type or <none>
#define OPF_FONT                                71              // Goober5000 - a FreeSpace font
#define OPF_HUD_ELEMENT                 72              // A magic name of a specific HUD element
#define OPF_SOUND_ENVIRONMENT   73              // Goober5000 - one of EFX_presets, per Taylor
#define OPF_SOUND_ENVIRONMENT_OPTION 74 // Goober5000 - one of Taylor's options
#define OPF_EXPLOSION_OPTION    75              // Goober5000
#define OPF_AUDIO_VOLUME_OPTION 76              // The E
#define OPF_WEAPON_BANK_NUMBER  77              // Karajorma - The number of a primary/secondary/tertiary weapon bank or all of them
#define OPF_MESSAGE_OR_STRING   78              // Goober5000 - provides a list of messages like OPF_MESSAGE, but also allows entering arbitrary strings
#define OPF_HUD_GAUGE                   79              // The E
#define OPF_DAMAGE_TYPE                 80              // FUBAR - Damage type or <none>
#define OPF_SHIP_EFFECT                 81              // The E - per-ship effects, as defined in post-processing.tbl
#define OPF_ANIMATION_TYPE              82              // Goober5000 - as defined in modelanim.h
#define OPF_MISSION_MOOD                83              // Karajorma - Moods determine which builtin messages will be sent
#define OPF_SHIP_FLAG                   84              // Karajorma - The name of a ship flag
#define OPF_TEAM_COLOR                  85              // The E - Color settings as defined in Colors.tbl
#define OPF_NEBULA_PATTERN              86              // Axem - Full Nebula Background Patterns, as defined in nebula.tbl
#define OPF_SKYBOX_FLAGS                87              // niffiwan - valid skybox flags
#define OPF_GAME_SND                    88              // m!m - A game sound

// Operand return types
#define OPR_NUMBER                              1       // returns number
#define OPR_BOOL                                2       // returns true/false value
#define OPR_NULL                                3       // doesn't return a value
#define OPR_AI_GOAL                             4       // is an ai operator (doesn't really return a value, but used for type matching)
#define OPR_POSITIVE                    5       // returns a non-negative number
#define OPR_STRING                              6       // not really a return type, but used for type matching.
#define OPR_AMBIGUOUS                   7       // not really a return type, but used for type matching.
#define OPR_FLEXIBLE_ARGUMENT   8       // Goober5000 - is an argument operator (doesn't really return a value, but used for type matching)

#define OP_INSERT_FLAG                  0x8000
#define OP_REPLACE_FLAG                 0x4000
#define OP_NONCAMPAIGN_FLAG             0x2000
#define OP_CAMPAIGN_ONLY_FLAG   0x1000

// if we ever have more than 1024 (!)
// total sexps, we're going to have to
// figure out a different way of
// distinguishing between sexp identifier
// and sexp array index
#define FIRST_OP                                0x0400

// IMPORTANT: because of the way
// categories work, no category can
// have more than 256 sexps (mapped
// to 00 through ff) otherwise
// they'll overlap their category)
#define OP_CATEGORY_OBJECTIVE   0x0400
#define OP_CATEGORY_TIME                0x0500
#define OP_CATEGORY_LOGICAL             0x0600
#define OP_CATEGORY_ARITHMETIC  0x0700
#define OP_CATEGORY_STATUS              0x0800
#define OP_CATEGORY_CHANGE              0x0900
#define OP_CATEGORY_CHANGE2             0x0a00
#define OP_CATEGORY_CONDITIONAL 0x0b00
#define OP_CATEGORY_AI                  0x0c00  // used for AI goals
#define OP_CATEGORY_TRAINING    0x0d00
#define OP_CATEGORY_UNLISTED    0x0e00
#define OP_CATEGORY_GOAL_EVENT  0x0f00  // final category can't be higher than 0x0f00,
                                                                                // to avoid overlap with flags above

#define OP_CATEGORY_MASK                0x0f00  // 0000111100000000b


// The debug category is obsolete, so
// I removed it.  It originally took the
// place of OP_CATEGORY_CONDITIONAL,
// which was bumped (along with all the
// lower categories) so that FIRST_OP
// could be 0x0400.  This allows for
// 1024 possible sexps, as opposed to
// the 768 possible if the categories
// had not been bumped.
/*
#define OP_CATEGORY_DEBUG               0x0a00
*/

// New subcategories! :) -- Goober5000
// Adding more subcategories is possible with the new code.  All that needs to be done is
// to add a #define here (a number from 0x0000 to 0x00ff ORred with the category that it
// goes under), some appropriate case statements in get_subcategory() (in sexp.cpp) that
// will return the subcategory for each sexp that uses it, and the submenu name in the
// op_submenu[] array in sexp.cpp.
#define SUBCATEGORY_MASK                                                                        0x00ff

#define CHANGE_SUBCATEGORY_MESSAGING                                            (0x0000 | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_AI_CONTROL                                           (0x0001 | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_SHIP_STATUS                                          (0x0002 | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_SHIELDS_ENGINES_AND_WEAPONS          (0x0003 | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_SUBSYSTEMS                                           (0x0004 | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_CARGO                                                        (0x0005 | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_ARMOR_AND_DAMAGE_TYPES                       (0x0006 | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_BEAMS_AND_TURRETS                            (0x0007 | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_MODELS_AND_TEXTURES                          (0x0008 | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_COORDINATE_MANIPULATION                      (0x0009 | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_MISSION_AND_CAMPAIGN                         (0x000A | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_MUSIC_AND_SOUND                                      (0x000B | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_HUD                                                          (0x000C | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_NAV                                                          (0x000D | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_CUTSCENES                                            (0x000E | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_BACKGROUND_AND_NEBULA                        (0x000F | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_JUMP_NODES                                           (0x0010 | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_SPECIAL_EFFECTS                                      (0x0011 | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_VARIABLES                                            (0x0012 | OP_CATEGORY_CHANGE)
#define CHANGE_SUBCATEGORY_OTHER                                                        (0x0013 | OP_CATEGORY_CHANGE)


#define STATUS_SUBCATEGORY_MISSION                                                      (0x0000 | OP_CATEGORY_STATUS)
#define STATUS_SUBCATEGORY_PLAYER                                                       (0x0001 | OP_CATEGORY_STATUS)
#define STATUS_SUBCATEGORY_MULTIPLAYER                                          (0x0002 | OP_CATEGORY_STATUS)
#define STATUS_SUBCATEGORY_SHIP_STATUS                                          (0x0003 | OP_CATEGORY_STATUS)
#define STATUS_SUBCATEGORY_SHIELDS_ENGINES_AND_WEAPONS          (0x0004 | OP_CATEGORY_STATUS)
#define STATUS_SUBCATEGORY_CARGO                                                        (0x0005 | OP_CATEGORY_STATUS)
#define STATUS_SUBCATEGORY_DAMAGE                                                       (0x0006 | OP_CATEGORY_STATUS)
#define STATUS_SUBCATEGORY_DISTANCE_AND_COORDINATES                     (0x0007 | OP_CATEGORY_STATUS)
#define STATUS_SUBCATEGORY_VARIABLES                                            (0x0008 | OP_CATEGORY_STATUS)
#define STATUS_SUBCATEGORY_OTHER                                                        (0x0009 | OP_CATEGORY_STATUS)


#define OP_PLUS                                                         (0x0000 | OP_CATEGORY_ARITHMETIC)
#define OP_MINUS                                                        (0x0001 | OP_CATEGORY_ARITHMETIC)
#define OP_MOD                                                          (0x0002 | OP_CATEGORY_ARITHMETIC)
#define OP_MUL                                                          (0x0003 | OP_CATEGORY_ARITHMETIC)
#define OP_DIV                                                          (0x0004 | OP_CATEGORY_ARITHMETIC)
#define OP_RAND                                                         (0x0005 | OP_CATEGORY_ARITHMETIC)
#define OP_ABS                                                          (0x0006 | OP_CATEGORY_ARITHMETIC)       // Goober5000
#define OP_MIN                                                          (0x0007 | OP_CATEGORY_ARITHMETIC)       // Goober5000
#define OP_MAX                                                          (0x0008 | OP_CATEGORY_ARITHMETIC)       // Goober5000
#define OP_AVG                                                          (0x0009 | OP_CATEGORY_ARITHMETIC)       // Goober5000
#define OP_RAND_MULTIPLE                                        (0x000a | OP_CATEGORY_ARITHMETIC)       // Goober5000
#define OP_POW                                                          (0x000b | OP_CATEGORY_ARITHMETIC)       // Goober5000
#define OP_BITWISE_AND                                          (0x000c | OP_CATEGORY_ARITHMETIC)       // Goober5000
#define OP_BITWISE_OR                                           (0x000d | OP_CATEGORY_ARITHMETIC)       // Goober5000
#define OP_BITWISE_NOT                                          (0x000e | OP_CATEGORY_ARITHMETIC)       // Goober5000
#define OP_BITWISE_XOR                                          (0x000f | OP_CATEGORY_ARITHMETIC)       // Goober5000

#define OP_SET_BIT                                                      (0x0010 | OP_CATEGORY_ARITHMETIC)       // Goober5000
#define OP_UNSET_BIT                                            (0x0011 | OP_CATEGORY_ARITHMETIC)       // Goober5000
#define OP_IS_BIT_SET                                           (0x0012 | OP_CATEGORY_ARITHMETIC)       // Goober5000
#define OP_SIGNUM                                                       (0x0013 | OP_CATEGORY_ARITHMETIC)       // Goober5000


#define OP_TRUE                                                         (0x0000 | OP_CATEGORY_LOGICAL)
#define OP_FALSE                                                        (0x0001 | OP_CATEGORY_LOGICAL)
#define OP_AND                                                          (0x0002 | OP_CATEGORY_LOGICAL)
#define OP_AND_IN_SEQUENCE                                      (0x0003 | OP_CATEGORY_LOGICAL)
#define OP_OR                                                           (0x0004 | OP_CATEGORY_LOGICAL)
#define OP_EQUALS                                                       (0x0005 | OP_CATEGORY_LOGICAL)
#define OP_GREATER_THAN                                         (0x0006 | OP_CATEGORY_LOGICAL)
#define OP_LESS_THAN                                            (0x0007 | OP_CATEGORY_LOGICAL)
#define OP_HAS_TIME_ELAPSED                                     (0x0008 | OP_CATEGORY_LOGICAL | OP_NONCAMPAIGN_FLAG)
#define OP_NOT                                                          (0x0009 | OP_CATEGORY_LOGICAL)
#define OP_STRING_EQUALS                                        (0x000a | OP_CATEGORY_LOGICAL)
#define OP_STRING_GREATER_THAN                          (0x000b | OP_CATEGORY_LOGICAL)
#define OP_STRING_LESS_THAN                                     (0x000c | OP_CATEGORY_LOGICAL)
#define OP_NOT_EQUAL                                            (0x000d | OP_CATEGORY_LOGICAL)  // Goober5000
#define OP_GREATER_OR_EQUAL                                     (0x000e | OP_CATEGORY_LOGICAL)  // Goober5000
#define OP_LESS_OR_EQUAL                                        (0x000f | OP_CATEGORY_LOGICAL)  // Goober5000

#define OP_XOR                                                          (0x0010 | OP_CATEGORY_LOGICAL)  // Goober5000
#define OP_PERFORM_ACTIONS                                      (0x0011 | OP_CATEGORY_LOGICAL)  // Goober5000


#define OP_GOAL_INCOMPLETE                                      (0x0000 | OP_CATEGORY_GOAL_EVENT | OP_NONCAMPAIGN_FLAG)
#define OP_GOAL_TRUE_DELAY                                      (0x0001 | OP_CATEGORY_GOAL_EVENT | OP_NONCAMPAIGN_FLAG)
#define OP_GOAL_FALSE_DELAY                                     (0x0002 | OP_CATEGORY_GOAL_EVENT | OP_NONCAMPAIGN_FLAG)
#define OP_EVENT_INCOMPLETE                                     (0x0003 | OP_CATEGORY_GOAL_EVENT | OP_NONCAMPAIGN_FLAG)
#define OP_EVENT_TRUE_DELAY                                     (0x0004 | OP_CATEGORY_GOAL_EVENT | OP_NONCAMPAIGN_FLAG)
#define OP_EVENT_FALSE_DELAY                            (0x0005 | OP_CATEGORY_GOAL_EVENT | OP_NONCAMPAIGN_FLAG)
#define OP_PREVIOUS_EVENT_TRUE                          (0x0006 | OP_CATEGORY_GOAL_EVENT)
#define OP_PREVIOUS_EVENT_FALSE                         (0x0007 | OP_CATEGORY_GOAL_EVENT)
#define OP_PREVIOUS_GOAL_TRUE                           (0x0009 | OP_CATEGORY_GOAL_EVENT)
#define OP_PREVIOUS_GOAL_FALSE                          (0x000a | OP_CATEGORY_GOAL_EVENT)
#define OP_EVENT_TRUE_MSECS_DELAY                       (0x000b | OP_CATEGORY_GOAL_EVENT | OP_NONCAMPAIGN_FLAG)
#define OP_EVENT_FALSE_MSECS_DELAY                      (0x000c | OP_CATEGORY_GOAL_EVENT | OP_NONCAMPAIGN_FLAG)

#define OP_IS_DESTROYED_DELAY                           (0x0000 | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_IS_SUBSYSTEM_DESTROYED_DELAY         (0x0001 | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_IS_DISABLED_DELAY                            (0x0002 | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_IS_DISARMED_DELAY                            (0x0003 | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_HAS_DOCKED_DELAY                                     (0x0004 | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_HAS_UNDOCKED_DELAY                           (0x0005 | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_HAS_ARRIVED_DELAY                            (0x0006 | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_HAS_DEPARTED_DELAY                           (0x0007 | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_WAYPOINTS_DONE_DELAY                         (0x0008 | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_SHIP_TYPE_DESTROYED                          (0x0009 | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_PERCENT_SHIPS_DEPARTED                       (0x000a | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_PERCENT_SHIPS_DESTROYED                      (0x000b | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_DEPART_NODE_DELAY                            (0x000c | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_DESTROYED_DEPARTED_DELAY                     (0x000d | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)
#define OP_PERCENT_SHIPS_DISARMED                       (0x000e | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)  // Goober5000
#define OP_PERCENT_SHIPS_DISABLED                       (0x000f | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)  // Goober5000
#define OP_PERCENT_SHIPS_ARRIVED                        (0x0010 | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)  // FUBAR-BDHR
#define OP_NAV_IS_VISITED                                       (0x0011 | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)  // Kazan
#define OP_WAS_DESTROYED_BY_DELAY                       (0x0012 | OP_CATEGORY_OBJECTIVE | OP_NONCAMPAIGN_FLAG)  // WCS

#define OP_TIME_SHIP_DESTROYED                          (0x0000 | OP_CATEGORY_TIME | OP_NONCAMPAIGN_FLAG)
#define OP_TIME_SHIP_ARRIVED                            (0x0001 | OP_CATEGORY_TIME | OP_NONCAMPAIGN_FLAG)
#define OP_TIME_SHIP_DEPARTED                           (0x0002 | OP_CATEGORY_TIME | OP_NONCAMPAIGN_FLAG)
#define OP_TIME_WING_DESTROYED                          (0x0003 | OP_CATEGORY_TIME | OP_NONCAMPAIGN_FLAG)
#define OP_TIME_WING_ARRIVED                            (0x0004 | OP_CATEGORY_TIME | OP_NONCAMPAIGN_FLAG)
#define OP_TIME_WING_DEPARTED                           (0x0005 | OP_CATEGORY_TIME | OP_NONCAMPAIGN_FLAG)
#define OP_MISSION_TIME                                         (0x0006 | OP_CATEGORY_TIME | OP_NONCAMPAIGN_FLAG)
#define OP_MISSION_TIME_MSECS                           (0x0007 | OP_CATEGORY_TIME | OP_NONCAMPAIGN_FLAG)       // Goober5000
#define OP_TIME_DOCKED                                          (0x0008 | OP_CATEGORY_TIME | OP_NONCAMPAIGN_FLAG)
#define OP_TIME_UNDOCKED                                        (0x0009 | OP_CATEGORY_TIME | OP_NONCAMPAIGN_FLAG)

#define OP_SHIELDS_LEFT                                         (0x0000 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_HITS_LEFT                                            (0x0001 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_HITS_LEFT_SUBSYSTEM                          (0x0002 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // deprecated
#define OP_SIM_HITS_LEFT                                        (0x0003 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_DISTANCE                                                     (0x0004 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_DISTANCE_SUBSYSTEM                           (0x0005 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_LAST_ORDER_TIME                                      (0x0006 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_NUM_PLAYERS                                          (0x0007 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_SKILL_LEVEL_AT_LEAST                         (0x0008 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_WAS_PROMOTION_GRANTED                        (0x0009 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_WAS_MEDAL_GRANTED                            (0x000a | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_CARGO_KNOWN_DELAY                            (0x000b | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_CAP_SUBSYS_CARGO_KNOWN_DELAY         (0x000c | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_HAS_BEEN_TAGGED_DELAY                        (0x000d | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_IS_TAGGED                                            (0x000e | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_NUM_KILLS                                            (0x000f | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)

#define OP_NUM_TYPE_KILLS                                       (0x0010 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_NUM_CLASS_KILLS                                      (0x0011 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_SHIELD_RECHARGE_PCT                          (0x0012 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_ENGINE_RECHARGE_PCT                          (0x0013 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_WEAPON_RECHARGE_PCT                          (0x0014 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_SHIELD_QUAD_LOW                                      (0x0015 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_SECONDARY_AMMO_PCT                           (0x0016 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_IS_SECONDARY_SELECTED                        (0x0017 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_IS_PRIMARY_SELECTED                          (0x0018 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_SPECIAL_WARP_DISTANCE                        (0x0019 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_IS_SHIP_VISIBLE                                      (0x001a | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_TEAM_SCORE                                           (0x001b | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_PRIMARY_AMMO_PCT                                     (0x001c | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_IS_SHIP_STEALTHY                                     (0x001d | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_IS_CARGO                                                     (0x001e | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_IS_FRIENDLY_STEALTH_VISIBLE          (0x001f | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000

#define OP_GET_OBJECT_X                                         (0x0020 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_GET_OBJECT_Y                                         (0x0021 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_GET_OBJECT_Z                                         (0x0022 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_IS_AI_CLASS                                          (0x0023 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_IS_SHIP_TYPE                                         (0x0024 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_IS_SHIP_CLASS                                        (0x0025 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_NUM_SHIPS_IN_BATTLE                          (0x0026 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // phreak
#define OP_CURRENT_SPEED                                        (0x0027 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // WMCoolmon
#define OP_IS_IFF                                                       (0x0028 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_NUM_WITHIN_BOX                                       (0x0029 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // WMCoolmon
#define OP_SCRIPT_EVAL_NUM                                      (0x002a | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // WMCoolmon
#define OP_SCRIPT_EVAL_STRING                           (0x002b | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // WMCoolmon
#define OP_NUM_SHIPS_IN_WING                            (0x002c | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Karajorma
#define OP_GET_PRIMARY_AMMO                                     (0x002d | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_GET_SECONDARY_AMMO                           (0x002e | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_NUM_ASSISTS                                          (0x002f | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma

#define OP_SHIP_SCORE                                           (0x0030 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_SHIP_DEATHS                                          (0x0031 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_RESPAWNS_LEFT                                        (0x0032 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_IS_PLAYER                                            (0x0033 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_GET_DAMAGE_CAUSED                            (0x0034 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_AFTERBURNER_LEFT                                     (0x0035 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_WEAPON_ENERGY_LEFT                           (0x0036 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_PRIMARY_FIRED_SINCE                          (0x0037 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_SECONDARY_FIRED_SINCE                        (0x0038 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_CUTSCENES_GET_FOV                            (0x0039 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Echelon9
#define OP_GET_THROTTLE_SPEED                           (0x003a | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_HITS_LEFT_SUBSYSTEM_GENERIC          (0x003b | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Goober5000
#define OP_HITS_LEFT_SUBSYSTEM_SPECIFIC         (0x003c | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Goober5000
#define OP_GET_OBJECT_PITCH                                     (0x003d | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_GET_OBJECT_BANK                                      (0x003e | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_GET_OBJECT_HEADING                           (0x003f | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000

#define OP_HAS_PRIMARY_WEAPON                           (0x0040 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_HAS_SECONDARY_WEAPON                         (0x0041 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_STRING_TO_INT                                        (0x0042 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_STRING_GET_LENGTH                            (0x0043 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_GET_OBJECT_SPEED_X                           (0x0044 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_GET_OBJECT_SPEED_Y                           (0x0045 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_GET_OBJECT_SPEED_Z                           (0x0046 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)
#define OP_NAV_DISTANCE                                         (0x0047 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_ISLINKED                                         (0x0048 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_IS_FACING                                            (0x0049 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // The E
#define OP_DIRECTIVE_VALUE                                      (0x004a | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_GET_NUM_COUNTERMEASURES                      (0x004b | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_IS_IN_BOX                                        (0x004c | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Sushi
#define OP_IS_IN_MISSION                                        (0x004d | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_ARE_SHIP_FLAGS_SET                           (0x004e | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_TURRET_GET_PRIMARY_AMMO                      (0x004f | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // DahBlount, part of the turret ammo code

#define OP_TURRET_GET_SECONDARY_AMMO            (0x0050 | OP_CATEGORY_STATUS | OP_NONCAMPAIGN_FLAG)     // DahBlount, part of the turret ammo code

// conditional sexpressions
#define OP_WHEN                                                         (0x0000 | OP_CATEGORY_CONDITIONAL)
#define OP_WHEN_ARGUMENT                                        (0x0001 | OP_CATEGORY_CONDITIONAL)      // Goober5000
#define OP_EVERY_TIME                                           (0x0002 | OP_CATEGORY_CONDITIONAL)      // Goober5000
#define OP_EVERY_TIME_ARGUMENT                          (0x0003 | OP_CATEGORY_CONDITIONAL)      // Goober5000
#define OP_ANY_OF                                                       (0x0004 | OP_CATEGORY_CONDITIONAL)      // Goober5000
#define OP_EVERY_OF                                                     (0x0005 | OP_CATEGORY_CONDITIONAL)      // Goober5000
#define OP_RANDOM_OF                                            (0x0006 | OP_CATEGORY_CONDITIONAL)      // Goober5000
#define OP_NUMBER_OF                                            (0x0007 | OP_CATEGORY_CONDITIONAL)      // Goober5000
#define OP_INVALIDATE_ARGUMENT                          (0x0008 | OP_CATEGORY_CONDITIONAL)      // Goober5000
#define OP_RANDOM_MULTIPLE_OF                           (0x0009 | OP_CATEGORY_CONDITIONAL)      // Karajorma
#define OP_IN_SEQUENCE                                          (0x000a | OP_CATEGORY_CONDITIONAL)      // Karajorma
#define OP_VALIDATE_ARGUMENT                            (0x000b | OP_CATEGORY_CONDITIONAL)      // Karajorma
#define OP_DO_FOR_VALID_ARGUMENTS                       (0x000c | OP_CATEGORY_CONDITIONAL)      // Karajorma
#define OP_INVALIDATE_ALL_ARGUMENTS                     (0x000d | OP_CATEGORY_CONDITIONAL)      // Karajorma
#define OP_VALIDATE_ALL_ARGUMENTS                       (0x000e | OP_CATEGORY_CONDITIONAL)      // Karajorma
#define OP_FOR_COUNTER                                          (0x000f | OP_CATEGORY_CONDITIONAL)      // Goober5000
#define OP_IF_THEN_ELSE                                         (0x0010 | OP_CATEGORY_CONDITIONAL)      // Goober5000
#define OP_NUM_VALID_ARGUMENTS                          (0x0011 | OP_CATEGORY_CONDITIONAL)      // Karajorma


// sexpressions with side-effects
#define OP_CHANGE_IFF                                           (0x0000 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_REPAIR_SUBSYSTEM                                     (0x0001 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SABOTAGE_SUBSYSTEM                           (0x0002 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SET_SUBSYSTEM_STRNGTH                        (0x0003 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_PROTECT_SHIP                                         (0x0004 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SEND_MESSAGE                                         (0x0005 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SELF_DESTRUCT                                        (0x0006 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_CLEAR_GOALS                                          (0x0007 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_ADD_GOAL                                                     (0x0008 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_REMOVE_GOAL                                          (0x0009 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_INVALIDATE_GOAL                                      (0x000a | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_VALIDATE_GOAL                                        (0x000b | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SEND_RANDOM_MESSAGE                          (0x000c | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_TRANSFER_CARGO                                       (0x000d | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_EXCHANGE_CARGO                                       (0x000e | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_UNPROTECT_SHIP                                       (0x000f | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)

#define OP_GOOD_REARM_TIME                                      (0x0010 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_BAD_REARM_TIME                                       (0x0011 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_GRANT_PROMOTION                                      (0x0012 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_GRANT_MEDAL                                          (0x0013 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_ALLOW_SHIP                                           (0x0014 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_ALLOW_WEAPON                                         (0x0015 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_GOOD_SECONDARY_TIME                          (0x0016 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_WARP_BROKEN                                          (0x0017 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_WARP_NOT_BROKEN                                      (0x0018 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_WARP_NEVER                                           (0x0019 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_WARP_ALLOWED                                         (0x001a | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SHIP_INVISIBLE                                       (0x001b | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SHIP_VISIBLE                                         (0x001c | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SHIP_INVULNERABLE                            (0x001d | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SHIP_VULNERABLE                                      (0x001e | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_RED_ALERT                                            (0x001f | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)

#define OP_TECH_ADD_SHIP                                        (0x0020 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_TECH_ADD_WEAPON                                      (0x0021 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_END_CAMPAIGN                                         (0x0022 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_JETTISON_CARGO                                       (0x0023 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_MODIFY_VARIABLE                                      (0X0024 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_NOP                                                          (0x0025 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_BEAM_FIRE                                            (0x0026 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_BEAM_FREE                                            (0x0027 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_BEAM_FREE_ALL                                        (0x0028 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_BEAM_LOCK                                            (0x0029 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_BEAM_LOCK_ALL                                        (0x002a | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_BEAM_PROTECT_SHIP                            (0x002b | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_BEAM_UNPROTECT_SHIP                          (0x002c | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_TURRET_FREE                                          (0x002d | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_TURRET_FREE_ALL                                      (0x002e | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_TURRET_LOCK                                          (0x002f | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)

#define OP_TURRET_LOCK_ALL                                      (0x0030 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_ADD_REMOVE_ESCORT                            (0x0031 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_AWACS_SET_RADIUS                                     (0x0032 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SEND_MESSAGE_LIST                            (0x0033 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_CAP_WAYPOINT_SPEED                           (0x0034 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SHIP_GUARDIAN                                        (0x0035 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SHIP_NO_GUARDIAN                                     (0x0036 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_TURRET_TAGGED_ONLY_ALL                       (0x0037 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_TURRET_TAGGED_CLEAR_ALL                      (0x0038 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SUBSYS_SET_RANDOM                            (0x0039 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SUPERNOVA_START                                      (0x003a | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_CARGO_NO_DEPLETE                                     (0x003b | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SET_SPECIAL_WARPOUT_NAME                     (0X003c | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SHIP_VANISH                                          (0X003d | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SHIELDS_ON                                           (0x003e | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     //-Sesquipedalian
#define OP_SHIELDS_OFF                                          (0x003f | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     //-Sesquipedalian

#define OP_CHANGE_AI_LEVEL                                      (0x0040 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     //-Sesquipedalian
#define OP_END_MISSION                                          (0x0041 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) //-Sesquipedalian. replaces end-mission-delay, which did nothing
#define OP_SET_SCANNED                                          (0x0042 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SET_UNSCANNED                                        (0x0043 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SHIP_STEALTHY                                        (0x0044 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SHIP_UNSTEALTHY                                      (0x0045 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SET_CARGO                                            (0x0046 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_CHANGE_AI_CLASS                                      (0x0047 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_FRIENDLY_STEALTH_INVISIBLE           (0x0048 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_FRIENDLY_STEALTH_VISIBLE                     (0x0049 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_DAMAGED_ESCORT_LIST                          (0x004a | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) //phreak
#define OP_DAMAGED_ESCORT_LIST_ALL                      (0x004b | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SHIP_VAPORIZE                                        (0x004c | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SHIP_NO_VAPORIZE                                     (0x004d | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_COLLIDE_INVISIBLE                            (0x004e | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_DONT_COLLIDE_INVISIBLE                       (0x004f | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000

#define OP_PRIMITIVE_SENSORS_SET_RANGE          (0x0050 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_CHANGE_SHIP_CLASS                            (0x0051 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SCRIPT_EVAL                                          (0x0052 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) //WMC
#define OP_SET_SUPPORT_SHIP                                     (0x0053 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_DEACTIVATE_GLOW_POINTS                       (0x0054 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     //-Bobboau
#define OP_ACTIVATE_GLOW_POINTS                         (0x0055 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     //-Bobboau
#define OP_DEACTIVATE_GLOW_MAPS                         (0x0056 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     //-Bobboau
#define OP_ACTIVATE_GLOW_MAPS                           (0x0057 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     //-Bobboau
#define OP_DEACTIVATE_GLOW_POINT_BANK           (0x0058 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     //-Bobboau
#define OP_ACTIVATE_GLOW_POINT_BANK                     (0x0059 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     //-Bobboau
#define OP_CHANGE_SOUNDTRACK                            (0x005a | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_TECH_ADD_INTEL                                       (0x005b | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_TECH_RESET_TO_DEFAULT                        (0x005c | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_EXPLOSION_EFFECT                                     (0x005d | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_WARP_EFFECT                                          (0x005e | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SET_OBJECT_FACING                            (0x005f | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000

#define OP_SET_OBJECT_FACING_OBJECT                     (0x0060 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SET_OBJECT_POSITION                          (0x0061 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_PLAY_SOUND_FROM_TABLE                        (0x0062 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_PLAY_SOUND_FROM_FILE                         (0x0063 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_CLOSE_SOUND_FROM_FILE                        (0x0064 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_HUD_DISABLE                                          (0x0065 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_KAMIKAZE                                                     (0x0066 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     //-Sesquipedalian
#define OP_MISSION_SET_SUBSPACE                         (0x0067 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_TURRET_TAGGED_SPECIFIC                       (0x0068 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) //phreak
#define OP_TURRET_TAGGED_CLEAR_SPECIFIC         (0x0069 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) //phreak
#define OP_LOCK_ROTATING_SUBSYSTEM                      (0x006a | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_FREE_ROTATING_SUBSYSTEM                      (0x006b | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_REVERSE_ROTATING_SUBSYSTEM           (0x006c | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_ROTATING_SUBSYS_SET_TURN_TIME        (0x006d | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_PLAYER_USE_AI                                        (0x006e | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_PLAYER_NOT_USE_AI                            (0x006f | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000

#define OP_HUD_DISABLE_EXCEPT_MESSAGES          (0x0070 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_FORCE_JUMP                                           (0x0071 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_HUD_SET_TEXT                                         (0x0072 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) //WMC
#define OP_HUD_SET_TEXT_NUM                                     (0x0073 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) //WMC
#define OP_HUD_SET_COORDS                                       (0x0074 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) //WMC
#define OP_HUD_SET_FRAME                                        (0x0075 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) //WMC
#define OP_HUD_SET_COLOR                                        (0x0076 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) //WMC
#define OP_HUD_SET_MAX_TARGETING_RANGE          (0x0077 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Goober5000
#define OP_SHIP_TAG                                                     (0x0078 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Goober5000
#define OP_SHIP_UNTAG                                           (0x0079 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Goober5000
#define OP_SHIP_CHANGE_ALT_NAME                         (0x007a | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SCRAMBLE_MESSAGES                            (0x007b | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // phreak
#define OP_UNSCRAMBLE_MESSAGES                          (0x007c | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // phreak
#define OP_CUTSCENES_SET_CUTSCENE_BARS          (0x007d | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_CUTSCENES_UNSET_CUTSCENE_BARS        (0x007e | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_CUTSCENES_FADE_IN                            (0x007f | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC

#define OP_CUTSCENES_FADE_OUT                           (0x0080 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_CUTSCENES_SET_CAMERA_POSITION        (0x0081 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_CUTSCENES_SET_CAMERA_FACING          (0x0082 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_CUTSCENES_SET_CAMERA_FACING_OBJECT   (0x0083 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_CUTSCENES_SET_CAMERA_ROTATION        (0x0084 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_CUTSCENES_SET_FOV                            (0x0085 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_CUTSCENES_RESET_FOV                          (0x0086 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_CUTSCENES_RESET_CAMERA                       (0x0087 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_CUTSCENES_SHOW_SUBTITLE                      (0x0088 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC / deprecated
#define OP_CUTSCENES_SET_TIME_COMPRESSION       (0x0089 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_CUTSCENES_RESET_TIME_COMPRESSION     (0x008a | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_CUTSCENES_FORCE_PERSPECTIVE          (0x008b | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_JUMP_NODE_SET_JUMPNODE_NAME          (0x008c | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // CommanderDJ
#define OP_JUMP_NODE_SET_JUMPNODE_COLOR         (0x008d | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_JUMP_NODE_SET_JUMPNODE_MODEL         (0x008e | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_JUMP_NODE_SHOW_JUMPNODE                      (0x008f | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC

#define OP_JUMP_NODE_HIDE_JUMPNODE                      (0x0090 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_SHIP_GUARDIAN_THRESHOLD                      (0x0091 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SHIP_SUBSYS_GUARDIAN_THRESHOLD       (0x0092 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SET_SKYBOX_MODEL                                     (0x0093 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // taylor
#define OP_SHIP_CREATE                                          (0X0094 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_WEAPON_CREATE                                        (0x0095 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SET_OBJECT_SPEED_X                           (0X0096 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SET_OBJECT_SPEED_Y                           (0X0097 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SET_OBJECT_SPEED_Z                           (0X0098 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_MISSION_SET_NEBULA                           (0x0099 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_ADD_BACKGROUND_BITMAP                        (0x009a | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_REMOVE_BACKGROUND_BITMAP                     (0x009b | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_ADD_SUN_BITMAP                                       (0x009c | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_REMOVE_SUN_BITMAP                            (0x009d | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_NEBULA_CHANGE_STORM                          (0x009e | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_NEBULA_TOGGLE_POOF                           (0x009f | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)

#define OP_TURRET_CHANGE_WEAPON                         (0x00a0 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_TURRET_SET_TARGET_ORDER                      (0x00a1 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SHIP_TURRET_TARGET_ORDER                     (0x00a2 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SET_PRIMARY_AMMO                                     (0x00a3 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_SET_SECONDARY_AMMO                           (0x00a4 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_SHIP_BOMB_TARGETABLE                         (0x00a5 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     //WMC
#define OP_SHIP_BOMB_UNTARGETABLE                       (0x00a6 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     //WMC
#define OP_SHIP_SUBSYS_TARGETABLE                       (0x00a7 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SHIP_SUBSYS_UNTARGETABLE                     (0x00a8 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SET_DEATH_MESSAGE                            (0x00a9 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SET_PRIMARY_WEAPON                           (0x00aa | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_SET_SECONDARY_WEAPON                         (0x00ab | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_DISABLE_BUILTIN_MESSAGES                     (0x00ac | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_ENABLE_BUILTIN_MESSAGES                      (0x00ad | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_LOCK_PRIMARY_WEAPON                          (0x00ae | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_UNLOCK_PRIMARY_WEAPON                        (0x00af | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma

#define OP_LOCK_SECONDARY_WEAPON                        (0x00b0 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_UNLOCK_SECONDARY_WEAPON                      (0x00b1 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_SET_CAMERA_SHUDDER                           (0x00b2 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_ALLOW_TREASON                                        (0x00b3 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_SHIP_COPY_DAMAGE                                     (0x00b4 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_CHANGE_SUBSYSTEM_NAME                        (0x00b5 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Karajorma
#define OP_SET_PERSONA                                          (0x00b6 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_CHANGE_PLAYER_SCORE                          (0x00b7 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_CHANGE_TEAM_SCORE                            (0x00b8 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_CUTSCENES_SET_CAMERA_FOV                     (0x00b9 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // WMC
#define OP_CUTSCENES_SET_CAMERA                         (0x00ba | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // WMC
#define OP_CUTSCENES_SET_CAMERA_HOST            (0x00bb | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // WMC
#define OP_CUTSCENES_SET_CAMERA_TARGET          (0x00bc | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // WMC
#define OP_LOCK_AFTERBURNER                                     (0x00bd | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // KeldorKatarn
#define OP_UNLOCK_AFTERBURNER                           (0x00be | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // KeldorKatarn
#define OP_SHIP_CHANGE_CALLSIGN                         (0x00bf | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // FUBAR

#define OP_SET_RESPAWNS                                         (0x00c0 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_SET_AFTERBURNER_ENERGY                       (0x00c1 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_SET_WEAPON_ENERGY                            (0x00c2 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_SET_SHIELD_ENERGY                            (0x00c3 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_SET_AMBIENT_LIGHT                            (0x00c4 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_CHANGE_IFF_COLOR                                     (0x00c5 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Wanderer
#define OP_TURRET_SUBSYS_TARGET_DISABLE         (0x00c6 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Wanderer
#define OP_TURRET_SUBSYS_TARGET_ENABLE          (0x00c7 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Wanderer
#define OP_REMOVE_WEAPONS                                       (0x00c8 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Wanderer
#define OP_SHIP_MANEUVER                                        (0x00c9 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Wanderer 
#define OP_SHIP_ROT_MANEUVER                            (0x00ca | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Wanderer
#define OP_SHIP_LAT_MANEUVER                            (0x00cb | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Wanderer
#define OP_GET_VARIABLE_BY_INDEX                        (0x00cc | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Goober5000
#define OP_SET_VARIABLE_BY_INDEX                        (0x00cd | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Goober5000
#define OP_SET_POST_EFFECT                                      (0x00ce | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Hery
#define OP_TURRET_SET_OPTIMUM_RANGE                     (0x00cf | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // FUBAR

#define OP_TURRET_SET_DIRECTION_PREFERENCE      (0x00d0 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // FUBAR
#define OP_TURRET_SET_TARGET_PRIORITIES         (0x00d1 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // FUBAR
#define OP_SET_ARMOR_TYPE                                       (0x00d2 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // FUBAR
#define OP_CUTSCENES_SHOW_SUBTITLE_TEXT         (0x00d3 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_CUTSCENES_SHOW_SUBTITLE_IMAGE        (0x00d4 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_HUD_DISPLAY_GAUGE                            (0x00d5 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)
#define OP_SET_SOUND_ENVIRONMENT                        (0x00d6 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Taylor
#define OP_UPDATE_SOUND_ENVIRONMENT                     (0x00d7 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Taylor
#define OP_SET_EXPLOSION_OPTION                         (0x00d8 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_ADJUST_AUDIO_VOLUME                          (0x00d9 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // The E
#define OP_FORCE_GLIDE                                          (0x00da | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // The E
#define OP_TURRET_SET_RATE_OF_FIRE                      (0x00db | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // FUBAR
#define OP_HUD_SET_MESSAGE                                      (0x00dc | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // The E
#define OP_SHIP_SUBSYS_NO_REPLACE                       (0x00dd | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // FUBAR
#define OP_SET_IMMOBILE                                         (0x00de | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_SET_MOBILE                                           (0x00df | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000

#define OP_SHIP_SUBSYS_NO_LIVE_DEBRIS           (0x00e0 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // FUBAR
#define OP_SHIP_SUBSYS_VANISHED                         (0x00e1 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // FUBAR
#define OP_SHIP_SUBSYS_IGNORE_IF_DEAD           (0x00e2 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // FUBAR
#define OP_HUD_SET_DIRECTIVE                            (0x00e3 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // The E
#define OP_HUD_GAUGE_SET_ACTIVE                         (0x00e4 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // The E - slightly deprecated
#define OP_HUD_ACTIVATE_GAUGE_TYPE                      (0x00e5 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // The E - slightly deprecated
#define OP_SET_OBJECT_ORIENTATION                       (0x00e6 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_STRING_CONCATENATE                           (0x00e7 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_INT_TO_STRING                                        (0x00e8 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // Goober5000
#define OP_WEAPON_SET_DAMAGE_TYPE                       (0x00e9 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // FUBAR
#define OP_SHIP_SET_DAMAGE_TYPE                         (0x00ea | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // FUBAR
#define OP_SHIP_SHOCKWAVE_SET_DAMAGE_TYPE       (0x00eb | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // FUBAR
#define OP_FIELD_SET_DAMAGE_TYPE                        (0x00ec | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // FUBAR
#define OP_TURRET_PROTECT_SHIP                          (0x00ed | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_TURRET_UNPROTECT_SHIP                        (0x00ee | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Goober5000
#define OP_DISABLE_ETS                                          (0x00ef | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // The E

#define OP_ENABLE_ETS                                           (0x00f0 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG) // The E
#define OP_NAV_ADD_WAYPOINT                                     (0x00f1 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_ADD_SHIP                                         (0x00f2 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_DEL                                                      (0x00f3 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_HIDE                                                     (0x00f4 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_RESTRICT                                         (0x00f5 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_UNHIDE                                           (0x00f6 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_UNRESTRICT                                       (0x00f7 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_SET_VISITED                                      (0x00f8 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_SET_CARRY                                        (0x00f9 | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_UNSET_CARRY                                      (0x00fa | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_UNSET_VISITED                            (0x00fb | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_SET_NEEDSLINK                            (0x00fc | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_UNSET_NEEDSLINK                          (0x00fd | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_USECINEMATICS                            (0x00fe | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan
#define OP_NAV_USEAP                                            (0x00ff | OP_CATEGORY_CHANGE | OP_NONCAMPAIGN_FLAG)     // Kazan

// 0x00ff is the last remaining sexp in the CHANGE category!  Future change sexps should go under CHANGE2

#define OP_STRING_GET_SUBSTRING                         (0x0000 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Goober5000
#define OP_STRING_SET_SUBSTRING                         (0x0001 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Goober5000
#define OP_SET_NUM_COUNTERMEASURES                      (0x0002 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) // Karajorma
#define OP_ADD_TO_COLGROUP                                      (0x0003 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) // The E
#define OP_REMOVE_FROM_COLGROUP                         (0x0004 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) // The E
#define OP_GET_COLGROUP_ID                                      (0x0005 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) // The E
#define OP_SHIP_EFFECT                                          (0x0006 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) // Valathil
#define OP_CLEAR_SUBTITLES                                      (0x0007 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) // The E
#define OP_BEAM_FIRE_COORDS                                     (0x0008 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Goober5000
#define OP_SET_DOCKED                                           (0x0009 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) // Sushi
#define OP_SET_THRUSTERS                                        (0x000a | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) // The E
#define OP_TRIGGER_SUBMODEL_ANIMATION           (0x000b | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Goober5000
#define OP_HUD_CLEAR_MESSAGES                           (0x000c | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) // Swifty
#define OP_SET_PLAYER_ORDERS                            (0x000d | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Karajorma
#define OP_SUPERNOVA_STOP                                       (0x000e | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) //CommanderDJ
#define OP_SET_PLAYER_THROTTLE_SPEED            (0x000f | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) //CommanderDJ

#define OP_SET_DEBRIEFING_TOGGLED                       (0x0010 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Goober5000
#define OP_SET_SUBSPACE_DRIVE                           (0x0011 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Goober5000
#define OP_SET_ARRIVAL_INFO                                     (0x0012 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Goober5000
#define OP_SET_DEPARTURE_INFO                           (0x0013 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Goober5000
#define OP_SET_SKYBOX_ORIENT                            (0x0014 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Goober5000
#define OP_DESTROY_INSTANTLY                            (0x0015 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Admiral MS
#define OP_DESTROY_SUBSYS_INSTANTLY                     (0x0016 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Admiral MS
#define OP_DEBUG                                                        (0x0017 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Karajorma
#define OP_SET_MISSION_MOOD                                     (0x0018 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Karajorma
#define OP_NAV_SELECT                                           (0x0019 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Talon1024
#define OP_NAV_UNSELECT                                         (0x001a | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Talon1024
#define OP_ALTER_SHIP_FLAG                                      (0x001b | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Karajorma
#define OP_CHANGE_TEAM_COLOR                            (0x001c | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // The E
#define OP_NEBULA_CHANGE_PATTERN                        (0x001d | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Axem
#define OP_PLAYER_IS_CHEATING_BASTARD           (0x001e | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // The E
#define OP_TECH_ADD_INTEL_XSTR                          (0x001f | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Goober5000

#define OP_COPY_VARIABLE_FROM_INDEX                     (0x0020 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) // Goober5000
#define OP_COPY_VARIABLE_BETWEEN_INDEXES        (0x0021 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) // Goober5000
#define OP_GET_ETS_VALUE                                        (0x0022 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // niffiwan
#define OP_SET_ETS_VALUES                                       (0x0023 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // niffiwan
#define OP_CALL_SSM_STRIKE                                      (0x0024 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) // X3N0-Life-Form
#define OP_SET_MOTION_DEBRIS                            (0x0025 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // The E
#define OP_HUD_SET_CUSTOM_GAUGE_ACTIVE          (0x0026 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // The E, just revamped a bit by Axem
#define OP_HUD_SET_RETAIL_GAUGE_ACTIVE          (0x0027 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // The E, just revamped a bit by Axem
#define OP_SCRIPT_EVAL_MULTI                            (0x0028 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Karajorma
#define OP_PAUSE_SOUND_FROM_FILE                        (0x0029 | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // Goober5000
#define OP_SCRIPT_EVAL_BLOCK                            (0x002a | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG) // niffiwan
#define OP_BEAM_FLOATING_FIRE                           (0x002b | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // MageKing17
#define OP_TURRET_SET_PRIMARY_AMMO                      (0x002c | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // DahBlount, part of the turret ammo changes
#define OP_TURRET_SET_SECONDARY_AMMO            (0x002d | OP_CATEGORY_CHANGE2 | OP_NONCAMPAIGN_FLAG)    // DahBlount, part of the turret ammo changes

// defined for AI goals
#define OP_AI_CHASE                                                     (0x0000 | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_DOCK                                                      (0x0001 | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_UNDOCK                                            (0x0002 | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_WARP_OUT                                          (0x0003 | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_WAYPOINTS                                         (0x0004 | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_WAYPOINTS_ONCE                            (0x0005 | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_DESTROY_SUBSYS                            (0x0006 | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_DISABLE_SHIP                                      (0x0007 | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_DISARM_SHIP                                       (0x0008 | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_GUARD                                                     (0x0009 | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_CHASE_ANY                                         (0x000a | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_EVADE_SHIP                                        (0x000b | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_STAY_NEAR_SHIP                            (0x000c | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_KEEP_SAFE_DISTANCE                        (0x000d | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_IGNORE                                            (0x000e | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_STAY_STILL                                        (0x000f | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_PLAY_DEAD                                         (0x0010 | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG)
#define OP_AI_IGNORE_NEW                                        (0x0011 | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG) // Goober5000
#define OP_AI_FORM_ON_WING                                      (0x0012 | OP_CATEGORY_AI | OP_NONCAMPAIGN_FLAG) // The E

#define OP_GOALS_ID                                                     (0x0000 | OP_CATEGORY_UNLISTED)
#define OP_NEXT_MISSION                                         (0x0001 | OP_CATEGORY_UNLISTED)         // used in campaign files for branching
#define OP_IS_DESTROYED                                         (0x0002 | OP_CATEGORY_UNLISTED)
#define OP_IS_SUBSYSTEM_DESTROYED                       (0x0003 | OP_CATEGORY_UNLISTED)
#define OP_IS_DISABLED                                          (0x0004 | OP_CATEGORY_UNLISTED)
#define OP_IS_DISARMED                                          (0x0005 | OP_CATEGORY_UNLISTED)
#define OP_HAS_DOCKED                                           (0x0006 | OP_CATEGORY_UNLISTED)
#define OP_HAS_UNDOCKED                                         (0x0007 | OP_CATEGORY_UNLISTED)
#define OP_HAS_ARRIVED                                          (0x0008 | OP_CATEGORY_UNLISTED)
#define OP_HAS_DEPARTED                                         (0x0009 | OP_CATEGORY_UNLISTED)
#define OP_WAYPOINTS_DONE                                       (0x000a | OP_CATEGORY_UNLISTED)
#define OP_ADD_SHIP_GOAL                                        (0x000b | OP_CATEGORY_UNLISTED)
#define OP_CLEAR_SHIP_GOALS                                     (0x000c | OP_CATEGORY_UNLISTED)
#define OP_ADD_WING_GOAL                                        (0x000d | OP_CATEGORY_UNLISTED)
#define OP_CLEAR_WING_GOALS                                     (0x000e | OP_CATEGORY_UNLISTED)
#define OP_AI_CHASE_WING                                        (0x000f | OP_CATEGORY_UNLISTED)
#define OP_AI_GUARD_WING                                        (0x0010 | OP_CATEGORY_UNLISTED)
#define OP_EVENT_TRUE                                           (0x0011 | OP_CATEGORY_UNLISTED)
#define OP_EVENT_FALSE                                          (0x0012 | OP_CATEGORY_UNLISTED)
#define OP_PREVIOUS_GOAL_INCOMPLETE                     (0x0013 | OP_CATEGORY_UNLISTED)
#define OP_PREVIOUS_EVENT_INCOMPLETE            (0x0014 | OP_CATEGORY_UNLISTED)
#define OP_AI_WARP                                                      (0x0015 | OP_CATEGORY_UNLISTED)
#define OP_IS_CARGO_KNOWN                                       (0x0016 | OP_CATEGORY_UNLISTED)
#define OP_COND                                                         (0x0017 | OP_CATEGORY_UNLISTED)
#define OP_END_OF_CAMPAIGN                                      (0x0018 | OP_CATEGORY_UNLISTED)

// training sexps
#define OP_KEY_PRESSED                                          (0x0000 | OP_CATEGORY_TRAINING)
#define OP_KEY_RESET                                            (0x0001 | OP_CATEGORY_TRAINING)
#define OP_TARGETED                                                     (0x0002 | OP_CATEGORY_TRAINING)
#define OP_SPEED                                                        (0x0003 | OP_CATEGORY_TRAINING)
#define OP_FACING                                                       (0x0004 | OP_CATEGORY_TRAINING)
#define OP_ORDER                                                        (0x0005 | OP_CATEGORY_TRAINING)
#define OP_WAYPOINT_MISSED                                      (0x0006 | OP_CATEGORY_TRAINING)
#define OP_PATH_FLOWN                                           (0x0007 | OP_CATEGORY_TRAINING)
#define OP_WAYPOINT_TWICE                                       (0x0008 | OP_CATEGORY_TRAINING)
#define OP_TRAINING_MSG                                         (0x0009 | OP_CATEGORY_TRAINING)
#define OP_FLASH_HUD_GAUGE                                      (0x000a | OP_CATEGORY_TRAINING)
#define OP_SPECIAL_CHECK                                        (0x000b | OP_CATEGORY_TRAINING)
#define OP_SECONDARIES_DEPLETED                         (0x000c | OP_CATEGORY_TRAINING)
#define OP_FACING2                                                      (0x000d | OP_CATEGORY_TRAINING)
#define OP_PRIMARIES_DEPLETED                           (0x000e | OP_CATEGORY_TRAINING) // Goober5000
#define OP_MISSILE_LOCKED                                       (0x000f | OP_CATEGORY_TRAINING) // Sesquipedalian
#define OP_SET_TRAINING_CONTEXT_FLY_PATH        (0x0010 | OP_CATEGORY_TRAINING)
#define OP_SET_TRAINING_CONTEXT_SPEED           (0x0011 | OP_CATEGORY_TRAINING)
#define OP_KEY_RESET_MULTIPLE                           (0x0012 | OP_CATEGORY_TRAINING) // Goober5000
#define OP_RESET_ORDERS                                         (0x0013 | OP_CATEGORY_TRAINING) // Karajorma
#define OP_QUERY_ORDERS                                         (0x0014 | OP_CATEGORY_TRAINING) // Karajorma
#define OP_NODE_TARGETED                                        (0x0015 | OP_CATEGORY_TRAINING) // FUBAR
#define OP_IGNORE_KEY                                           (0x0016 | OP_CATEGORY_TRAINING) // Karajorma

// defines for string constants
#define SEXP_HULL_STRING                        "Hull"
#define SEXP_SIM_HULL_STRING            "Simulated Hull"
#define SEXP_SHIELD_STRING                      "Shields"
#define SEXP_ALL_ENGINES_STRING         "<all engines>"
#define SEXP_ALL_TURRETS_STRING         "<all turrets>"
#define SEXP_ARGUMENT_STRING            "<argument>"
#define SEXP_NONE_STRING                        "<none>"
#define SEXP_ANY_STRING                         "<any string>"
#define SEXP_ALL_BANKS_STRING           "<all weapon banks>"

// macros for accessing sexpression atoms
#define CAR(n)          ((n < 0) ? -1 : Sexp_nodes[n].first)
#define CDR(n)          ((n < 0) ? -1 : Sexp_nodes[n].rest)
#define CADR(n)         CAR(CDR(n))
// #define CTEXT(n)     (Sexp_nodes[n].text)
char *CTEXT(int n);

// added by Goober5000
#define CDDR(n)         CDR(CDR(n))
#define CDDDR(n)        CDR(CDDR(n))
#define CDDDDR(n)       CDR(CDDDR(n))
#define CDDDDDR(n)      CDR(CDDDDR(n))
#define CADDR(n)        CAR(CDDR(n))
#define CADDDR(n)       CAR(CDDDR(n))
#define CADDDDR(n)      CAR(CDDDDR(n))
#define CADDDDDR(n)     CAR(CDDDDDR(n))

#define REF_TYPE_SHIP           1
#define REF_TYPE_WING           2
#define REF_TYPE_PLAYER         3
#define REF_TYPE_WAYPOINT       4
#define REF_TYPE_PATH           5       // waypoint path

#define SRC_SHIP_ARRIVAL        0x10000
#define SRC_SHIP_DEPARTURE      0x20000
#define SRC_WING_ARRIVAL        0x30000
#define SRC_WING_DEPARTURE      0x40000
#define SRC_EVENT                               0x50000
#define SRC_MISSION_GOAL        0x60000
#define SRC_SHIP_ORDER          0x70000
#define SRC_WING_ORDER          0x80000
#define SRC_DEBRIEFING          0x90000
#define SRC_BRIEFING                    0xa0000
#define SRC_UNKNOWN                     0xffff0000
#define SRC_MASK                                0xffff0000
#define SRC_DATA_MASK           0xffff

#define SEXP_MODE_GENERAL       0
#define SEXP_MODE_CAMPAIGN      1

// defines for type field of sexp nodes.  The actual type of the node will be stored in the lower
// two bytes of the field.  The upper two bytes will be used for flags (bleah...)
// Be sure not to conflict with type field of sexp_variable
#define SEXP_NOT_USED           0
#define SEXP_LIST                               1
#define SEXP_ATOM                               2

// flags for sexpressions -- masked onto the end of the type field
#define SEXP_FLAG_PERSISTENT                            (1<<31)         // should this sexp node be persistant across missions
#define SEXP_FLAG_VARIABLE                                      (1<<30)

// sexp variable definitions
#define SEXP_VARIABLE_CHAR                                      ('@')
// defines for type field of sexp_variable.  Be sure not to conflict with type field of sexp_node
#define SEXP_VARIABLE_NUMBER                            (1<<4)  //      (0x0010)
#define SEXP_VARIABLE_STRING                            (1<<5)  //      (0x0020)
#define SEXP_VARIABLE_UNKNOWN                           (1<<6)  //      (0x0040)
#define SEXP_VARIABLE_NOT_USED                          (1<<7)  //      (0x0080)

#define SEXP_VARIABLE_BLOCK                                     (1<<0)  //      (0x0001)
/*
#define SEXP_VARIABLE_BLOCK_EXP                         (1<<1)  //      (0x0002)
#define SEXP_VARIABLE_BLOCK_HIT                         (1<<2)  //      (0x0004)
*/
#define SEXP_VARIABLE_PLAYER_PERSISTENT         (1<<3)  //      (0x0008)

// Goober5000 - hopefully this should work and not conflict with anything
#define SEXP_VARIABLE_CAMPAIGN_PERSISTENT       (1<<29) //      (0x0100)
//Karajorma
#define SEXP_VARIABLE_NETWORK                           (1<<28)

#define BLOCK_EXP_SIZE                                  6
#define INNER_RAD                                                       0
#define OUTER_RAD                                                       1
#define DAMAGE                                                          2
#define BLAST                                                           3
#define PROPAGATE                                                       4
#define SHOCK_SPEED                                             5

#define BLOCK_HIT_SIZE                                  2
#define SHIELD_STRENGTH                                 0
#define HULL_STRENGTH                                   1


#define SEXP_VARIABLE_SET                               (0x0100)
#define SEXP_VARIABLE_MODIFIED          (0x0200)

#define SEXP_TYPE_MASK(t)       (t & 0x00ff)
#define SEXP_NODE_TYPE(n)       (Sexp_nodes[n].type & 0x00ff)

// defines for subtypes of atoms
#define SEXP_ATOM_LIST                  0
#define SEXP_ATOM_OPERATOR              1
#define SEXP_ATOM_NUMBER                2
#define SEXP_ATOM_STRING                3

// defines to short circuit evaluation when possible. Also used when goals can't
// be satisfied yet because ship (or wing) hasn't been created yet.

#define SEXP_TRUE                       1
#define SEXP_FALSE                      0
// Goober5000: changed these to unlikely values, because now we have sexps using negative numbers
#define SEXP_KNOWN_FALSE        -32767  //-1
#define SEXP_KNOWN_TRUE         -32766  //-2
#define SEXP_UNKNOWN            -32765  //-3
#define SEXP_NAN                        -32764  //-4    // not a number -- used when ships/wing part of boolean and haven't arrived yet
#define SEXP_NAN_FOREVER        -32763  //-5    // not a number and will never change -- used to falsify boolean sexpressions
#define SEXP_CANT_EVAL          -32762  //-6    // can't evaluate yet for whatever reason (acts like false)
#define SEXP_NUM_EVAL           -32761  //-7    // already completed an arithmetic operation and result is stored

// defines for check_sexp_syntax
#define SEXP_CHECK_NONOP_ARGS                   -1                      // non-operator has arguments
#define SEXP_CHECK_OP_EXPECTED          -2                      // operator expected, but found data instead
#define SEXP_CHECK_UNKNOWN_OP                   -3                      // unrecognized operator
#define SEXP_CHECK_TYPE_MISMATCH                -4                      // return type or data type mismatch
#define SEXP_CHECK_BAD_ARG_COUNT                -5                      // argument count in incorrect
#define SEXP_CHECK_UNKNOWN_TYPE         -6                      // unrecognized return type of data type

#define SEXP_CHECK_INVALID_NUM                                  -101            // number is not valid
#define SEXP_CHECK_INVALID_SHIP                                 -102            // invalid ship name
#define SEXP_CHECK_INVALID_WING                                 -103            // invalid wing name
#define SEXP_CHECK_INVALID_SUBSYS                               -104            // invalid subsystem
#define SEXP_CHECK_INVALID_IFF                                  -105            // invalid iff string
#define SEXP_CHECK_INVALID_POINT                                        -106            // invalid point
#define SEXP_CHECK_NEGATIVE_NUM                                 -107            // negative number wasn't allowed
#define SEXP_CHECK_INVALID_SHIP_WING                    -108    // invalid ship/wing
#define SEXP_CHECK_INVALID_SHIP_TYPE                    -109    // invalid ship type
#define SEXP_CHECK_UNKNOWN_MESSAGE                              -110    // invalid message
#define SEXP_CHECK_INVALID_PRIORITY                             -111    // invalid priority for a message
#define SEXP_CHECK_INVALID_MISSION_NAME         -112    // invalid mission name
#define SEXP_CHECK_INVALID_GOAL_NAME                    -113    // invalid goal name
#define SEXP_CHECK_INVALID_LEVEL                                        -114    // mission level too high in campaign
#define SEXP_CHECK_INVALID_MSG_SOURCE                   -115    // invalid 'who-from' for a message being sent
#define SEXP_CHECK_INVALID_DOCKER_POINT         -116
#define SEXP_CHECK_INVALID_DOCKEE_POINT         -117
#define SEXP_CHECK_ORDER_NOT_ALLOWED                    -118    // ship goal (order) isn't allowed for given ship
#define SEXP_CHECK_DOCKING_NOT_ALLOWED                  -119
#define SEXP_CHECK_NUM_RANGE_INVALID                    -120
#define SEXP_CHECK_INVALID_EVENT_NAME                   -121
#define SEXP_CHECK_INVALID_SKILL_LEVEL                  -122
#define SEXP_CHECK_INVALID_MEDAL_NAME                   -123
#define SEXP_CHECK_INVALID_WEAPON_NAME                  -124
#define SEXP_CHECK_INVALID_SHIP_CLASS_NAME      -125
#define SEXP_CHECK_INVALID_GAUGE_NAME                   -126
#define SEXP_CHECK_INVALID_JUMP_NODE                    -127
#define SEXP_CHECK_INVALID_VARIABLE                             -128
#define SEXP_CHECK_INVALID_AI_CLASS                             -129
#define SEXP_CHECK_UNKNOWN_ERROR                                -130
#define SEXP_CHECK_INVALID_SUPPORT_SHIP_CLASS   -131
#define SEXP_CHECK_INVALID_SHIP_WITH_BAY                -132
#define SEXP_CHECK_INVALID_ARRIVAL_LOCATION             -133
#define SEXP_CHECK_INVALID_DEPARTURE_LOCATION   -134
#define SEXP_CHECK_INVALID_ARRIVAL_ANCHOR_ALL   -135
#define SEXP_CHECK_INVALID_SOUNDTRACK_NAME              -136
#define SEXP_CHECK_INVALID_INTEL_NAME                   -137
#define SEXP_CHECK_INVALID_SKYBOX_NAME                  -138
#define SEXP_CHECK_INVALID_PERSONA_NAME                 -139
#define SEXP_CHECK_INVALID_VARIABLE_TYPE                -140
#define SEXP_CHECK_INVALID_SUBSYS_TYPE                  -141
#define SEXP_CHECK_INVALID_FONT                                 -142
#define SEXP_CHECK_INVALID_HUD_ELEMENT                  -143
#define SEXP_CHECK_INVALID_SOUND_ENVIRONMENT    -144
#define SEXP_CHECK_INVALID_SOUND_ENVIRONMENT_OPTION     -145
#define SEXP_CHECK_INVALID_EXPLOSION_OPTION             -146
#define SEXP_CHECK_INVALID_SHIP_EFFECT                  -147
#define SEXP_CHECK_INVALID_TURRET_TARGET_ORDER  -148
#define SEXP_CHECK_INVALID_ARMOR_TYPE                   -149
#define SEXP_CHECK_INVALID_DAMAGE_TYPE                  -150
#define SEXP_CHECK_INVALID_TARGET_PRIORITIES    -151
#define SEXP_CHECK_INVALID_AUDIO_VOLUME_OPTION  -152
#define SEXP_CHECK_INVALID_HUD_GAUGE                    -153
#define SEXP_CHECK_INVALID_ANIMATION_TYPE               -154
#define SEXP_CHECK_INVALID_MISSION_MOOD                 -155
#define SEXP_CHECK_INVALID_SHIP_FLAG                    -156
#define SEXP_CHECK_INVALID_TEAM_COLOR                   -157
#define SEXP_CHECK_INVALID_SKYBOX_FLAG                  -158
#define SEXP_CHECK_INVALID_GAME_SND                             -159
#define SEXP_CHECK_INVALID_SSM_CLASS                    -160

#define TRAINING_CONTEXT_SPEED          (1<<0)
#define TRAINING_CONTEXT_FLY_PATH       (1<<1)

// numbers used in special_training_check() function
#define SPECIAL_CHECK_TRAINING_FAILURE  2000

typedef struct sexp_ai_goal_link {
        int ai_goal;
        int op_code;
} sexp_ai_goal_link;

#define SEXP_CONDITIONAL_OPERATOR                       (1<<0)
#define SEXP_ARGUMENT_OPERATOR                          (1<<1)
#define SEXP_ACTION_OPERATOR                            (1<<2)
#define SEXP_ARITHMETIC_OPERATOR                        (1<<3)
#define SEXP_BOOLEAN_OPERATOR                           (1<<4)
#define SEXP_INTEGER_OPERATOR                           (1<<5)
#define SEXP_GOAL_OPERATOR                                      (1<<6)

#define SEXP_TRIGGER_OPERATOR           ( SEXP_ARITHMETIC_OPERATOR | SEXP_BOOLEAN_OPERATOR | SEXP_INTEGER_OPERATOR ) 

typedef struct sexp_oper {
        char    *text;
        int     value;
        int     min, max;
        int type;
} sexp_oper;

typedef struct sexp_node {
        char    text[TOKEN_LENGTH];
        int op_index;                           // the index in the Operators array for the operator at this node (or -1 if not an operator)
        int     type;                                           // atom, list, or not used
        int     subtype;                                        // type of atom or list?
        int     first;                                  // if first parameter is sexp, index into Sexp_nodes
        int     rest;                                           // index into Sexp_nodes of rest of parameters
        int     value;                                  // known to be true, known to be false, or not known
        int flags;                                      // Goober5000
} sexp_node;

// Goober5000
#define SNF_ARGUMENT_VALID              (1<<0)
#define SNF_ARGUMENT_SELECT             (1<<1)
#define SNF_DEFAULT_VALUE               SNF_ARGUMENT_VALID

typedef struct sexp_variable {
        int             type;
        char    text[TOKEN_LENGTH];
        char    variable_name[TOKEN_LENGTH];
} sexp_variable;


#define ARG_ITEM_F_DUP  (1<<0)

// Goober5000 - adapted from sexp_list_item in Sexp_tree.h
class arg_item
{
        public:
                char *text;
                arg_item *next;
                int flags;
                int nesting_level;

                arg_item() : text(NULL), next(NULL), flags(0), nesting_level(0) {}
                void add_data(char *str);
                void add_data_dup(char *str);
                void add_data_set_dup(char *str);
                void expunge();
                int is_empty();
                arg_item *get_next();
                void clear_nesting_level(); 
};


// next define used to eventually mark a directive as satisfied even though there may be more
// waves for a wing.  bascially a hack for the directives display.
#define DIRECTIVE_WING_ZERO             -999

// Goober5000 - it's dynamic now
//extern sexp_node Sexp_nodes[MAX_SEXP_NODES];

extern int Num_sexp_nodes;
extern sexp_node *Sexp_nodes;

extern sexp_variable Sexp_variables[MAX_SEXP_VARIABLES];
extern sexp_variable Block_variables[MAX_SEXP_VARIABLES];

extern sexp_oper Operators[];
extern int Num_operators;
extern int Locked_sexp_true, Locked_sexp_false;
extern int Directive_count;
extern int Sexp_useful_number;  // a variable to pass useful info in from external modules
extern int Training_context;
extern int Training_context_speed_min;
extern int Training_context_speed_max;
extern int Training_context_speed_set;
extern int Training_context_speed_timestamp;
extern waypoint_list *Training_context_path;
extern int Training_context_goal_waypoint;
extern int Training_context_at_waypoint;
extern float Training_context_distance;
extern int Players_target;
extern int Players_mlocked;
extern ship_subsys *Players_targeted_subsys;
extern int Players_target_timestamp;
extern int Players_mlocked_timestamp;
extern int Sexp_clipboard;  // used by Fred

extern SCP_vector<int> Current_sexp_operator;


// event log stuff
extern SCP_vector<SCP_string> *Current_event_log_buffer;
extern SCP_vector<SCP_string> *Current_event_log_variable_buffer;
extern SCP_vector<SCP_string> *Current_event_log_argument_buffer;

extern void init_sexp();
extern int alloc_sexp(char *text, int type, int subtype, int first, int rest);
extern int find_free_sexp();
extern int free_one_sexp(int num);
extern int free_sexp(int num);
extern int free_sexp2(int num);
extern int dup_sexp_chain(int node);
extern int cmp_sexp_chains(int node1, int node2);
extern int find_sexp_list(int num);
extern int find_parent_operator(int num);
extern int is_sexp_top_level( int node );

// Goober5000 - renamed these to be more clear, to prevent bugs :p
extern int get_operator_index(const char *token);
extern int get_operator_const(const char *token);

extern int check_sexp_syntax(int node, int return_type = OPR_BOOL, int recursive = 0, int *bad_node = 0 /*NULL*/, int mode = 0);
extern int get_sexp_main(void); //      Returns start node
extern int run_sexp(const char* sexpression); // debug and lua sexps
extern int stuff_sexp_variable_list();
extern int eval_sexp(int cur_node, int referenced_node = -1);
extern int is_sexp_true(int cur_node, int referenced_node = -1);
extern int query_operator_return_type(int op);
extern int query_operator_argument_type(int op, int argnum);
extern void update_sexp_references(const char *old_name, const char *new_name);
extern void update_sexp_references(const char *old_name, const char *new_name, int format);
extern int query_referenced_in_sexp(int mode, char *name, int *node);
extern int verify_vector(char *text);
extern void skip_white(char **str);
extern int validate_float(char **str);
extern int build_sexp_string(SCP_string &accumulator, int cur_node, int level, int mode);
extern int sexp_query_type_match(int opf, int opr);
extern char *sexp_error_message(int num);
extern int count_free_sexp_nodes();

// Goober5000
void do_action_for_each_special_argument(int cur_node);
int special_argument_appears_in_sexp_tree(int node);
int special_argument_appears_in_sexp_list(int node);

// functions to change the attributes of an sexpression tree to persistent or not persistent
extern void sexp_unmark_persistent( int n );
extern void sexp_mark_persistent( int n );
extern int verify_sexp_tree(int node);
extern int query_sexp_ai_goal_valid(int sexp_ai_goal, int ship);
int query_node_in_sexp(int node, int sexp);
void flush_sexp_tree(int node);

// sexp_variable
void sexp_modify_variable(char *text, int index, bool sexp_callback = true);
int get_index_sexp_variable_from_node (int node);
int get_index_sexp_variable_name(const char *text);
int get_index_sexp_variable_name(SCP_string &text);     // Goober5000
int get_index_sexp_variable_name_special(const char *text);     // Goober5000
int get_index_sexp_variable_name_special(SCP_string &text, size_t startpos);    // Goober5000
bool sexp_replace_variable_names_with_values(char *text, int max_len);  // Goober5000
bool sexp_replace_variable_names_with_values(SCP_string &text); // Goober5000
int get_nth_variable_index(int nth, int variable_type); // Karajorma
int sexp_variable_count();
int sexp_campaign_persistent_variable_count();  // Goober5000
int sexp_variable_typed_count(int sexp_variables_index, int variable_type); // Karajorma
void sexp_variable_delete(int index);
void sexp_variable_sort();
void sexp_fred_modify_variable(const char *text, const char *var_name, int index, int type);
int sexp_add_variable(const char *text, const char *var_name, int type, int index=-1);
bool generate_special_explosion_block_variables();
int num_block_variables();
bool has_special_explosion_block_index(ship *shipp, int *index);

// Karajorma
void set_primary_ammo (int ship_index, int requested_bank, int requested_ammo, int rearm_limit=-1, bool update=true);
void set_secondary_ammo (int ship_index, int requested_bank, int requested_ammo, int rearm_limit=-1, bool update=true);

// DahBlount - Similar to Karajorma's functions, but for turrets
void set_turret_primary_ammo(ship_subsys *turret, int requested_bank, int requested_ammo, bool update = true);
void set_turret_secondary_ammo(ship_subsys *turret, int requested_bank, int requested_ammo, bool update = true);

// menu and category stuff
extern int get_sexp_id(char *sexp_name);
extern int get_category(int sexp_id);
extern int category_of_subcategory(int subcategory_id);
extern int get_subcategory(int sexp_id);

// Goober5000
extern void sexp_music_close();

// Goober5000
extern int Knossos_warp_ani_used;

//WMC - moved here from FRED
typedef struct sexp_help_struct {
        int id;
        char *help;
} sexp_help_struct;

extern sexp_help_struct Sexp_help[];

typedef struct op_menu_struct {
        char *name;
        int id;
} op_menu_struct;

extern op_menu_struct op_menu[];
extern op_menu_struct op_submenu[];

extern int Num_sexp_help;
extern int Num_op_menus;
extern int Num_submenus;

//WMC
//Outputs sexp.html file
bool output_sexps(char *filepath);

void multi_sexp_eval();

// Goober5000/Taylor
extern int Num_sound_environment_options;
extern char *Sound_environment_option[];

// Goober5000
extern int Num_explosion_options;
extern char *Explosion_option[];

//The E
extern int Num_adjust_audio_options;
extern char *Adjust_audio_options[];

extern int Num_skybox_flags;
extern char *Skybox_flags[];

extern int Sexp_hud_display_warpout;

//Needed for scripting access to ship effects
int get_effect_from_name(char* name);

void maybe_write_to_event_log(int result);

#endif