#include "scripts.h"

#include "actions.h"
#include "automap.h"
#include "combat.h"
#include "core.h"
#include "critter.h"
#include "debug.h"
#include "dialog.h"
#include "elevator.h"
#include "endgame.h"
#include "export.h"
#include "game.h"
#include "game_dialog.h"
#include "game_mouse.h"
#include "game_movie.h"
#include "memory.h"
#include "object.h"
#include "proto.h"
#include "proto_instance.h"
#include "queue.h"
#include "tile.h"
#include "window_manager.h"
#include "window_manager_private.h"
#include "world_map.h"

#include <stdio.h>
#include <time.h>

// 0x50D6B8
char _Error_2[] = "Error";

// 0x50D6C0
char byte_50D6C0[] = "";

// Number of lines in scripts.lst
//
// 0x51C6AC
int _num_script_indexes = 0;

// 0x51C6B0
int gScriptsEnumerationScriptIndex = 0;

// 0x51C6B4
ScriptListExtent* gScriptsEnumerationScriptListExtent = NULL;

// 0x51C6B8
int gScriptsEnumerationElevation = 0;

// 0x51C6BC
bool _scr_SpatialsEnabled = true;

// 0x51C6C0
ScriptList gScriptLists[SCRIPT_TYPE_COUNT];

// 0x51C710
const char* gScriptsBasePath = "scripts\\";

// 0x51C714
bool gScriptsEnabled = false;

// 0x51C718
int _script_engine_run_critters = 0;

// 0x51C71C
int _script_engine_game_mode = 0;

// Game time in ticks (1/10 second).
//
// 0x51C720
int gGameTime = 302400;

// 0x51C724
const int gGameTimeDaysPerMonth[12] = {
    31, // Jan
    28, // Feb
    31, // Mar
    30, // Apr
    31, // May
    30, // Jun
    31, // Jul
    31, // Aug
    30, // Sep
    31, // Oct
    30, // Nov
    31, // Dec
};

// 0x51C758
const char* gScriptProcNames[28] = {
    "no_p_proc",
    "start",
    "spatial_p_proc",
    "description_p_proc",
    "pickup_p_proc",
    "drop_p_proc",
    "use_p_proc",
    "use_obj_on_p_proc",
    "use_skill_on_p_proc",
    "none_x_bad",
    "none_x_bad",
    "talk_p_proc",
    "critter_p_proc",
    "combat_p_proc",
    "damage_p_proc",
    "map_enter_p_proc",
    "map_exit_p_proc",
    "create_p_proc",
    "destroy_p_proc",
    "none_x_bad",
    "none_x_bad",
    "look_at_p_proc",
    "timed_event_p_proc",
    "map_update_p_proc",
    "push_p_proc",
    "is_dropping_p_proc",
    "combat_is_starting_p_proc",
    "combat_is_over_p_proc",
};

// scripts.lst
//
// 0x51C7C8
ScriptsListEntry* gScriptsListEntries = NULL;

// 0x51C7CC
int gScriptsListEntriesLength = 0;

// 0x51C7D4
int _cur_id = 4;

// 0x51C7DC
int _count_ = 0;

// 0x51C7E0
int _last_time__ = 0;

// 0x51C7E4
int _last_light_time = 0;

// 0x51C7E8
Object* _scrQueueTestObj = NULL;

// 0x51C7EC
int _scrQueueTestValue = 0;

// 0x51C7F0
char* _err_str = _Error_2;

// 0x51C7F4
char* _blank_str = byte_50D6C0;

// 0x664954
ScriptRequests gScriptsRequests;

// 0x664958
STRUCT_664980 stru_664958;

// 0x664980
STRUCT_664980 stru_664980;

// 0x6649A8
int gScriptsRequestedElevatorType;

// 0x6649AC
int gScriptsRequestedElevatorLevel;

// 0x6649B0
int gScriptsRequestedExplosionTile;

// 0x6649B4
int gScriptsRequestedExplosionElevation;

// 0x6649B8
int gScriptsRequestedExplosionMinDamage;

// 0x6649BC
int gScriptsRequestedExplosionMaxDamage;

// 0x6649C0
Object* gScriptsRequestedDialogWith;

// 0x6649C4
Object* gScriptsRequestedLootingBy;

// 0x6649C8
Object* gScriptsRequestedLootingFrom;

// 0x6649CC
Object* gScriptsRequestedStealingBy;

// 0x6649D0
Object* gScriptsRequestedStealingFrom;

// 0x6649D4
MessageList _script_dialog_msgs[1450];

// scr.msg
//
// 0x667724
MessageList gScrMessageList;

// time string (h:ss)
//
// 0x66772C
char _hour_str[7];

// 0x667748
int _lasttime;

// 0x66774C
bool _set;

// 0x667750
char _tempStr1[20];

// TODO: Make unsigned.
//
// Returns game time in ticks (1/10 second).
//
// 0x4A3330
int gameTimeGetTime()
{
    return gGameTime;
}

// 0x4A3338
void gameTimeGetDate(int* monthPtr, int* dayPtr, int* yearPtr)
{
    int year = (gGameTime / GAME_TIME_TICKS_PER_DAY + 24) / 365 + 2241;
    int month = 6;
    int day = (gGameTime / GAME_TIME_TICKS_PER_DAY + 24) % 365;

    while (1) {
        int daysInMonth = gGameTimeDaysPerMonth[month];
        if (day < daysInMonth) {
            break;
        }

        month++;
        day -= daysInMonth;

        if (month == 12) {
            year++;
            month = 0;
        }
    }

    if (dayPtr != NULL) {
        *dayPtr = day + 1;
    }

    if (monthPtr != NULL) {
        *monthPtr = month + 1;
    }

    if (yearPtr != NULL) {
        *yearPtr = year;
    }
}

// Returns game hour/minute in military format (hhmm).
//
// Examples:
// - 8:00 A.M. -> 800
// - 3:00 P.M. -> 1500
// - 11:59 P.M. -> 2359
//
// game_time_hour
// 0x4A33C8
int gameTimeGetHour()
{
    return 100 * ((gGameTime / 600) / 60 % 24) + (gGameTime / 600) % 60;
}

// Returns time string (h:mm)
//
// 0x4A3420
char* gameTimeGetTimeString()
{
    sprintf(_hour_str, "%d:%02d", (gGameTime / 600) / 60 % 24, (gGameTime / 600) % 60);
    return _hour_str;
}

// TODO: Make unsigned.
//
// 0x4A347C
void gameTimeSetTime(int time)
{
    if (time == 0) {
        time = 1;
    }

    gGameTime = time;
}

// 0x4A34CC
void gameTimeAddTicks(int ticks)
{
    gGameTime += ticks;

    int v1 = 0;

    unsigned int year = gGameTime / GAME_TIME_TICKS_PER_YEAR;
    if (year >= 13) {
        endgameSetupDeathEnding(ENDGAME_DEATH_ENDING_REASON_TIMEOUT);
        _game_user_wants_to_quit = 2;
    }

    // FIXME: This condition will never be true.
    if (v1) {
        gameTimeEventProcess(NULL, NULL);
    }
}

// 0x4A3518
void gameTimeAddSeconds(int seconds)
{
    // NOTE: Uninline.
    gameTimeAddTicks(seconds * 10);
}

// 0x4A3570
int gameTimeScheduleUpdateEvent()
{
    int v1 = 10 * (60 * (60 - (gGameTime / 600) % 60 - 1) + 3600 * (24 - (gGameTime / 600) / 60 % 24 - 1) + 60);
    if (queueAddEvent(v1, NULL, NULL, EVENT_TYPE_GAME_TIME) == -1) {
        return -1;
    }

    if (gMapHeader.name[0] != '\0') {
        if (queueAddEvent(600, NULL, NULL, EVENT_TYPE_MAP_UPDATE_EVENT) == -1) {
            return -1;
        }
    }

    return 0;
}

// 0x4A3620
int gameTimeEventProcess(Object* obj, void* data)
{
    int movie_index;
    int v4;

    movie_index = -1;

    debugPrint("\nQUEUE PROCESS: Midnight!");

    if (gameMovieIsPlaying()) {
        return 0;
    }

    objectUnjamAll();

    if (!_gdialogActive()) {
        _scriptsCheckGameEvents(&movie_index, -1);
    }

    v4 = _critter_check_rads(gDude);

    _queue_clear_type(4, 0);

    gameTimeScheduleUpdateEvent();

    if (movie_index != -1) {
        v4 = 1;
    }

    return v4;
}

// 0x4A3690
int _scriptsCheckGameEvents(int* moviePtr, int window)
{
    int movie = -1;
    int movieFlags = GAME_MOVIE_FADE_IN | GAME_MOVIE_FADE_OUT | GAME_MOVIE_PAUSE_MUSIC;
    bool endgame = false;
    bool adjustRep = false;

    int day = gGameTime / GAME_TIME_TICKS_PER_DAY;

    if (gameGetGlobalVar(GVAR_ENEMY_ARROYO)) {
        movie = MOVIE_AFAILED;
        movieFlags = GAME_MOVIE_FADE_IN | GAME_MOVIE_STOP_MUSIC;
        endgame = true;
    } else {
        if (day >= 360 || gameGetGlobalVar(GVAR_FALLOUT_2) >= 3) {
            movie = MOVIE_ARTIMER4;
            if (!gameMovieIsSeen(MOVIE_ARTIMER4)) {
                adjustRep = true;
                _wmAreaSetVisibleState(CITY_ARROYO, 0, 1);
                _wmAreaSetVisibleState(CITY_DESTROYED_ARROYO, 1, 1);
                _wmAreaMarkVisitedState(CITY_DESTROYED_ARROYO, 2);
            }
        } else if (day >= 270 && gameGetGlobalVar(GVAR_FALLOUT_2) != 3) {
            adjustRep = true;
            movie = MOVIE_ARTIMER3;
        } else if (day >= 180 && gameGetGlobalVar(GVAR_FALLOUT_2) != 3) {
            adjustRep = true;
            movie = MOVIE_ARTIMER2;
        } else if (day >= 90 && gameGetGlobalVar(GVAR_FALLOUT_2) != 3) {
            adjustRep = true;
            movie = MOVIE_ARTIMER1;
        }
    }

    if (movie != -1) {
        if (gameMovieIsSeen(movie)) {
            movie = -1;
        } else {
            if (window != -1) {
                windowHide(window);
            }

            gameMoviePlay(movie, movieFlags);

            if (window != -1) {
                windowUnhide(window);
            }

            if (adjustRep) {
                int rep = gameGetGlobalVar(GVAR_TOWN_REP_ARROYO);
                gameSetGlobalVar(GVAR_TOWN_REP_ARROYO, rep - 15);
            }
        }
    }

    if (endgame) {
        _game_user_wants_to_quit = 2;
    } else {
        tileWindowRefresh();
    }

    if (moviePtr != NULL) {
        *moviePtr = movie;
    }

    return 0;
}

// 0x4A382C
int mapUpdateEventProcess(Object* obj, void* data)
{
    scriptsExecMapUpdateScripts(SCRIPT_PROC_MAP_UPDATE);

    _queue_clear_type(EVENT_TYPE_MAP_UPDATE_EVENT, NULL);

    if (gMapHeader.name[0] == '\0') {
        return 0;
    }

    if (queueAddEvent(600, NULL, NULL, EVENT_TYPE_MAP_UPDATE_EVENT) != -1) {
        return 0;
    }

    return -1;
}

// new_obj_id
// 0x4A386C
int scriptsNewObjectId()
{
    Object* ptr;

    do {
        _cur_id++;
        ptr = objectFindFirst();

        while (ptr) {
            if (_cur_id == ptr->id) {
                break;
            }

            ptr = objectFindNext();
        }
    } while (ptr);

    if (_cur_id >= 18000) {
        debugPrint("\n    ERROR: new_obj_id() !!!! Picked PLAYER ID!!!!");
    }

    _cur_id++;

    return _cur_id;
}

// 0x4A390C
int scriptGetSid(Program* program)
{
    for (int type = 0; type < SCRIPT_TYPE_COUNT; type++) {
        ScriptListExtent* extent = gScriptLists[type].head;
        while (extent != NULL) {
            for (int index = 0; index < extent->length; index++) {
                Script* script = &(extent->scripts[index]);
                if (script->program == program) {
                    return script->sid;
                }
            }
            extent = extent->next;
        }
    }

    return -1;
}

// 0x4A39AC
Object* scriptGetSelf(Program* program)
{
    int sid = scriptGetSid(program);

    Script* script;
    if (scriptGetScript(sid, &script) == -1) {
        return NULL;
    }

    if (script->owner != NULL) {
        return script->owner;
    }

    if ((sid >> 24) != SCRIPT_TYPE_SPATIAL) {
        return NULL;
    }

    Object* object;
    int fid = buildFid(6, 3, 0, 0, 0);
    objectCreateWithFidPid(&object, fid, -1);
    objectHide(object, NULL);
    _obj_toggle_flat(object, NULL);
    object->sid = sid;

    // NOTE: Redundant, we've already obtained script earlier. Probably
    // inlining.
    Script* v1;
    if (scriptGetScript(sid, &v1) == -1) {
        // FIXME: this is clearly an error, but I guess it's never reached since
        // we've already obtained script for given sid earlier.
        return (Object*)-1;
    }

    object->id = scriptsNewObjectId();
    v1->field_1C = object->id;
    v1->owner = object;

    for (int elevation = 0; elevation < ELEVATION_COUNT; elevation++) {
        Script* spatialScript = scriptGetFirstSpatialScript(elevation);
        while (spatialScript != NULL) {
            if (spatialScript == script) {
                objectSetLocation(object, script->sp.built_tile & 0x3FFFFFF, elevation, NULL);
                return object;
            }
            spatialScript = scriptGetNextSpatialScript();
        }
    }

    return object;
}

// 0x4A3B0C
int scriptSetObjects(int sid, Object* source, Object* target)
{
    Script* script;
    if (scriptGetScript(sid, &script) == -1) {
        return -1;
    }

    script->source = source;
    script->target = target;

    return 0;
}

// 0x4A3B34
void scriptSetFixedParam(int sid, int value)
{
    Script* script;
    if (scriptGetScript(sid, &script) != -1) {
        script->fixedParam = value;
    }
}

// 0x4A3B54
int scriptSetActionBeingUsed(int sid, int value)
{
    Script* scr;

    if (scriptGetScript(sid, &scr) == -1) {
        return -1;
    }

    scr->actionBeingUsed = value;

    return 0;
}

// 0x4A3B74
Program* scriptsCreateProgramByName(const char* name)
{
    char path[MAX_PATH];

    strcpy(path, _cd_path_base);
    strcat(path, gScriptsBasePath);
    strcat(path, name);
    strcat(path, ".int");

    return programCreateByPath(path);
}

// 0x4A3C2C
void _doBkProcesses()
{
    if (!_set) {
        _lasttime = _get_bk_time();
        _set = 1;
    }

    int v0 = _get_bk_time();
    if (gScriptsEnabled) {
        _lasttime = v0;

        // NOTE: There is a loop at 0x4A3C64, consisting of one iteration, going
        // downwards from 1.
        for (int index = 0; index < 1; index++) {
            _updatePrograms();
        }
    }

    _updateWindows();

    if (gScriptsEnabled && _script_engine_run_critters) {
        if (!_gdialogActive()) {
            _script_chk_critters();
            _script_chk_timed_events();
        }
    }
}

// 0x4A3CA0
void _script_chk_critters()
{
    if (!_gdialogActive() && !isInCombat()) {
        ScriptList* scriptList;
        ScriptListExtent* scriptListExtent;

        int scriptsCount = 0;

        scriptList = &(gScriptLists[SCRIPT_TYPE_CRITTER]);
        scriptListExtent = scriptList->head;
        while (scriptListExtent != NULL) {
            scriptsCount += scriptListExtent->length;
            scriptListExtent = scriptListExtent->next;
        }

        _count_ += 1;
        if (_count_ >= scriptsCount) {
            _count_ = 0;
        }

        if (_count_ < scriptsCount) {
            int proc = isInCombat() ? SCRIPT_PROC_COMBAT : SCRIPT_PROC_CRITTER;
            int extentIndex = _count_ / SCRIPT_LIST_EXTENT_SIZE;
            int scriptIndex = _count_ % SCRIPT_LIST_EXTENT_SIZE;

            scriptList = &(gScriptLists[SCRIPT_TYPE_CRITTER]);
            scriptListExtent = scriptList->head;
            while (scriptListExtent != NULL && extentIndex != 0) {
                extentIndex -= 1;
                scriptListExtent = scriptListExtent->next;
            }

            if (scriptListExtent != NULL) {
                Script* script = &(scriptListExtent->scripts[scriptIndex]);
                scriptExecProc(script->sid, proc);
            }
        }
    }
}

// TODO: Check.
//
// 0x4A3D84
void _script_chk_timed_events()
{
    int v0 = _get_bk_time();

    int v1 = false;
    if (!isInCombat()) {
        v1 = true;
    }

    if (_game_state() != 4) {
        if (getTicksBetween(v0, _last_light_time) >= 30000) {
            _last_light_time = v0;
            scriptsExecMapUpdateScripts(SCRIPT_PROC_MAP_UPDATE);
        }
    } else {
        v1 = false;
    }

    if (getTicksBetween(v0, _last_time__) >= 100) {
        _last_time__ = v0;
        if (!isInCombat()) {
            gGameTime += 1;
        }
        v1 = true;
    }

    if (v1) {
        while (!queueIsEmpty()) {
            int time = gameTimeGetTime();
            int v2 = queueGetNextEventTime();
            if (time < v2) {
                break;
            }

            queueProcessEvents();
        }
    }
}

// 0x4A3E30
void _scrSetQueueTestVals(Object* a1, int a2)
{
    _scrQueueTestObj = a1;
    _scrQueueTestValue = a2;
}

// 0x4A3E3C
int _scrQueueRemoveFixed(Object* obj, void* data)
{
    ScriptEvent* scriptEvent = data;
    return obj == _scrQueueTestObj && scriptEvent->field_4 == _scrQueueTestValue;
}

// 0x4A3E60
int scriptAddTimerEvent(int sid, int delay, int param)
{
    ScriptEvent* scriptEvent = internal_malloc(sizeof(*scriptEvent));
    if (scriptEvent == NULL) {
        return -1;
    }

    scriptEvent->sid = sid;
    scriptEvent->field_4 = param;

    Script* script;
    if (scriptGetScript(sid, &script) == -1) {
        internal_free(scriptEvent);
        return -1;
    }

    if (queueAddEvent(delay, script->owner, scriptEvent, EVENT_TYPE_SCRIPT) == -1) {
        internal_free(scriptEvent);
        return -1;
    }

    return 0;
}

// 0x4A3EDC
int scriptEventWrite(File* stream, void* data)
{
    ScriptEvent* scriptEvent = data;

    if (fileWriteInt32(stream, scriptEvent->sid) == -1) return -1;
    if (fileWriteInt32(stream, scriptEvent->field_4) == -1) return -1;

    return 0;
}

// 0x4A3F04
int scriptEventRead(File* stream, void** dataPtr)
{
    ScriptEvent* scriptEvent = internal_malloc(sizeof(*scriptEvent));
    if (scriptEvent == NULL) {
        return -1;
    }

    if (fileReadInt32(stream, &(scriptEvent->sid)) == -1) goto err;
    if (fileReadInt32(stream, &(scriptEvent->field_4)) == -1) goto err;

    *dataPtr = scriptEvent;

    return 0;

err:

    // there is a memory leak in original code, free is not called
    internal_free(scriptEvent);

    return -1;
}

// 0x4A3F4C
int scriptEventProcess(Object* obj, void* data)
{
    ScriptEvent* scriptEvent = data;

    Script* script;
    if (scriptGetScript(scriptEvent->sid, &script) == -1) {
        return 0;
    }

    script->fixedParam = scriptEvent->field_4;

    scriptExecProc(scriptEvent->sid, SCRIPT_PROC_TIMED);

    return 0;
}

// 0x4A3F80
int scriptsClearPendingRequests()
{
    gScriptsRequests = 0;
    return 0;
}

// NOTE: Inlined.
//
// 0x4A3F90
int _scripts_clear_combat_requests(Script* script)
{
    if ((gScriptsRequests & SCRIPT_REQUEST_COMBAT) != 0 && stru_664958.attacker == script->owner) {
        gScriptsRequests &= ~(SCRIPT_REQUEST_0x0400 | SCRIPT_REQUEST_COMBAT);
    }
    return 0;
}

// 0x4A3FB4
int scriptsHandleRequests()
{
    if (gScriptsRequests == 0) {
        return 0;
    }

    if ((gScriptsRequests & SCRIPT_REQUEST_COMBAT) != 0) {
        if (!_action_explode_running()) {
            // entering combat
            gScriptsRequests &= ~(SCRIPT_REQUEST_0x0400 | SCRIPT_REQUEST_COMBAT);
            memcpy(&stru_664980, &stru_664958, sizeof(stru_664980));

            if ((gScriptsRequests & SCRIPT_REQUEST_0x40) != 0) {
                gScriptsRequests &= ~SCRIPT_REQUEST_0x40;
                _combat(NULL);
            } else {
                _combat(&stru_664980);
                memset(&stru_664980, 0, sizeof(stru_664980));
            }
        }
    }

    if ((gScriptsRequests & SCRIPT_REQUEST_0x02) != 0) {
        gScriptsRequests &= ~SCRIPT_REQUEST_0x02;
        _wmTownMap();
    }

    if ((gScriptsRequests & SCRIPT_REQUEST_WORLD_MAP) != 0) {
        gScriptsRequests &= ~SCRIPT_REQUEST_WORLD_MAP;
        _wmWorldMap();
    }

    if ((gScriptsRequests & SCRIPT_REQUEST_ELEVATOR) != 0) {
        int map = gMapHeader.field_34;
        int elevation = gScriptsRequestedElevatorLevel;
        int tile = -1;

        gScriptsRequests &= ~SCRIPT_REQUEST_ELEVATOR;

        if (elevatorSelectLevel(gScriptsRequestedElevatorType, &map, &elevation, &tile) != -1) {
            automapSaveCurrent();

            if (map == gMapHeader.field_34) {
                if (elevation == gElevation) {
                    reg_anim_clear(gDude);
                    objectSetRotation(gDude, ROTATION_SE, 0);
                    _obj_attempt_placement(gDude, tile, elevation, 0);
                } else {
                    Object* elevatorDoors = objectFindFirstAtElevation(gDude->elevation);
                    while (elevatorDoors != NULL) {
                        int pid = elevatorDoors->pid;
                        if ((pid >> 24) == OBJ_TYPE_SCENERY
                            && (pid == PROTO_ID_0x2000099 || pid == PROTO_ID_0x20001A5 || pid == PROTO_ID_0x20001D6)
                            && tileDistanceBetween(elevatorDoors->tile, gDude->tile) <= 4) {
                            break;
                        }
                        elevatorDoors = objectFindNextAtElevation();
                    }

                    reg_anim_clear(gDude);
                    objectSetRotation(gDude, ROTATION_SE, 0);
                    _obj_attempt_placement(gDude, tile, elevation, 0);

                    if (elevatorDoors != NULL) {
                        objectSetFrame(elevatorDoors, 0, NULL);
                        objectSetLocation(elevatorDoors, elevatorDoors->tile, elevatorDoors->elevation, NULL);
                        elevatorDoors->flags &= ~OBJECT_OPEN_DOOR;
                        elevatorDoors->data.scenery.door.openFlags &= ~0x01;
                        _obj_rebuild_all_light();
                    } else {
                        debugPrint("\nWarning: Elevator: Couldn't find old elevator doors!");
                    }
                }
            } else {
                Object* elevatorDoors = objectFindFirstAtElevation(gDude->elevation);
                while (elevatorDoors != NULL) {
                    int pid = elevatorDoors->pid;
                    if ((pid >> 24) == OBJ_TYPE_SCENERY
                        && (pid == PROTO_ID_0x2000099 || pid == PROTO_ID_0x20001A5 || pid == PROTO_ID_0x20001D6)
                        && tileDistanceBetween(elevatorDoors->tile, gDude->tile) <= 4) {
                        break;
                    }
                    elevatorDoors = objectFindNextAtElevation();
                }

                if (elevatorDoors != NULL) {
                    objectSetFrame(elevatorDoors, 0, NULL);
                    objectSetLocation(elevatorDoors, elevatorDoors->tile, elevatorDoors->elevation, NULL);
                    elevatorDoors->flags &= ~OBJECT_OPEN_DOOR;
                    elevatorDoors->data.scenery.door.openFlags &= ~0x01;
                    _obj_rebuild_all_light();
                } else {
                    debugPrint("\nWarning: Elevator: Couldn't find old elevator doors!");
                }

                MapTransition transition;
                memset(&transition, 0, sizeof(transition));

                transition.map = map;
                transition.elevation = elevation;
                transition.tile = tile;
                transition.rotation = ROTATION_SE;

                mapSetTransition(&transition);
            }
        }
    }

    if ((gScriptsRequests & SCRIPT_REQUEST_EXPLOSION) != 0) {
        gScriptsRequests &= ~SCRIPT_REQUEST_EXPLOSION;
        actionExplode(gScriptsRequestedExplosionTile, gScriptsRequestedExplosionElevation, gScriptsRequestedExplosionMinDamage, gScriptsRequestedExplosionMaxDamage, NULL, 1);
    }

    if ((gScriptsRequests & SCRIPT_REQUEST_DIALOG) != 0) {
        gScriptsRequests &= ~SCRIPT_REQUEST_DIALOG;
        gameDialogEnter(gScriptsRequestedDialogWith, 0);
    }

    if ((gScriptsRequests & SCRIPT_REQUEST_ENDGAME) != 0) {
        gScriptsRequests &= ~SCRIPT_REQUEST_ENDGAME;
        endgamePlaySlideshow();
        endgamePlayMovie();
    }

    if ((gScriptsRequests & SCRIPT_REQUEST_LOOTING) != 0) {
        gScriptsRequests &= ~SCRIPT_REQUEST_LOOTING;
        inventoryOpenLooting(gScriptsRequestedLootingBy, gScriptsRequestedLootingFrom);
    }

    if ((gScriptsRequests & SCRIPT_REQUEST_STEALING) != 0) {
        gScriptsRequests &= ~SCRIPT_REQUEST_STEALING;
        inventoryOpenStealing(gScriptsRequestedStealingBy, gScriptsRequestedStealingFrom);
    }

    return 0;
}

// 0x4A43A0
int _scripts_check_state_in_combat()
{
    if ((gScriptsRequests & SCRIPT_REQUEST_ELEVATOR) != 0) {
        int map = gMapHeader.field_34;
        int elevation = gScriptsRequestedElevatorLevel;
        int tile = -1;

        if (elevatorSelectLevel(gScriptsRequestedElevatorType, &map, &elevation, &tile) != -1) {
            automapSaveCurrent();

            if (map == gMapHeader.field_34) {
                if (elevation == gElevation) {
                    reg_anim_clear(gDude);
                    objectSetRotation(gDude, ROTATION_SE, 0);
                    _obj_attempt_placement(gDude, tile, elevation, 0);
                } else {
                    Object* elevatorDoors = objectFindFirstAtElevation(gDude->elevation);
                    while (elevatorDoors != NULL) {
                        int pid = elevatorDoors->pid;
                        if ((pid >> 24) == OBJ_TYPE_SCENERY
                            && (pid == PROTO_ID_0x2000099 || pid == PROTO_ID_0x20001A5 || pid == PROTO_ID_0x20001D6)
                            && tileDistanceBetween(elevatorDoors->tile, gDude->tile) <= 4) {
                            break;
                        }
                        elevatorDoors = objectFindNextAtElevation();
                    }

                    reg_anim_clear(gDude);
                    objectSetRotation(gDude, ROTATION_SE, 0);
                    _obj_attempt_placement(gDude, tile, elevation, 0);

                    if (elevatorDoors != NULL) {
                        objectSetFrame(elevatorDoors, 0, NULL);
                        objectSetLocation(elevatorDoors, elevatorDoors->tile, elevatorDoors->elevation, NULL);
                        elevatorDoors->flags &= ~OBJECT_OPEN_DOOR;
                        elevatorDoors->data.scenery.door.openFlags &= ~0x01;
                        _obj_rebuild_all_light();
                    } else {
                        debugPrint("\nWarning: Elevator: Couldn't find old elevator doors!");
                    }
                }
            } else {
                MapTransition transition;
                memset(&transition, 0, sizeof(transition));

                transition.map = map;
                transition.elevation = elevation;
                transition.tile = tile;
                transition.rotation = ROTATION_SE;

                mapSetTransition(&transition);
            }
        }
    }

    if ((gScriptsRequests & SCRIPT_REQUEST_LOOTING) != 0) {
        inventoryOpenLooting(gScriptsRequestedLootingBy, gScriptsRequestedLootingFrom);
    }

    // NOTE: Uninline.
    scriptsClearPendingRequests();

    return 0;
}

// 0x4A457C
int scriptsRequestCombat(STRUCT_664980* a1)
{
    if ((gScriptsRequests & SCRIPT_REQUEST_0x0400) != 0) {
        return -1;
    }

    if (a1) {
        static_assert(sizeof(stru_664958) == sizeof(*a1), "wrong size");
        memcpy(&stru_664958, a1, sizeof(stru_664958));
    } else {
        gScriptsRequests |= SCRIPT_REQUEST_0x40;
    }

    gScriptsRequests |= SCRIPT_REQUEST_COMBAT;

    return 0;
}

// Likely related to random encounter, ala scriptsRequestRandomEncounter RELEASE
//
// 0x4A45D4
void _scripts_request_combat_locked(STRUCT_664980* a1)
{
    if (a1 != NULL) {
        memcpy(&stru_664958, a1, sizeof(stru_664958));
    } else {
        gScriptsRequests |= SCRIPT_REQUEST_0x40;
    }

    gScriptsRequests |= (SCRIPT_REQUEST_0x0400 | SCRIPT_REQUEST_COMBAT);
}

// request_world_map()
// 0x4A4644
void scriptsRequestWorldMap()
{
    if (isInCombat()) {
        _game_user_wants_to_quit = 1;
    }

    gScriptsRequests |= SCRIPT_REQUEST_WORLD_MAP;
}

// scripts_request_elevator
// 0x4A466C
int scriptsRequestElevator(Object* a1, int a2)
{
    int elevatorType = a2;
    int elevatorLevel = gElevation;

    int tile = a1->tile;
    if (tile == -1) {
        debugPrint("\nError: scripts_request_elevator! Bad tile num");
        return -1;
    }

    // TODO: What the hell is this?
    tile -= 1005;

    Object* obj;
    for (int y = -5; y < 5; y++) {
        for (int x = -5; x < 5; x++) {
            obj = objectFindFirstAtElevation(a1->elevation);
            while (obj != NULL) {
                if (tile == obj->tile && obj->pid == PROTO_ID_0x200050D) {
                    break;
                }

                obj = objectFindNextAtElevation();
            }

            if (obj != NULL) {
                break;
            }

            tile += 1;
        }

        if (obj != NULL) {
            break;
        }

        tile += 190;
    }

    if (obj != NULL) {
        elevatorType = obj->data.scenery.elevator.field_0;
        elevatorLevel = obj->data.scenery.elevator.field_4;
    }

    if (elevatorType == -1) {
        return -1;
    }

    gScriptsRequests |= SCRIPT_REQUEST_ELEVATOR;
    gScriptsRequestedElevatorType = elevatorType;
    gScriptsRequestedElevatorLevel = elevatorLevel;

    return 0;
}

// 0x4A4730
int scriptsRequestExplosion(int tile, int elevation, int minDamage, int maxDamage)
{
    gScriptsRequests |= SCRIPT_REQUEST_EXPLOSION;
    gScriptsRequestedExplosionTile = tile;
    gScriptsRequestedExplosionElevation = elevation;
    gScriptsRequestedExplosionMinDamage = minDamage;
    gScriptsRequestedExplosionMaxDamage = maxDamage;
    return 0;
}

// 0x4A4754
void scriptsRequestDialog(Object* obj)
{
    gScriptsRequestedDialogWith = obj;
    gScriptsRequests |= SCRIPT_REQUEST_DIALOG;
}

// 0x4A4770
void scriptsRequestEndgame()
{
    gScriptsRequests |= SCRIPT_REQUEST_ENDGAME;
}

// 0x4A477C
int scriptsRequestLooting(Object* a1, Object* a2)
{
    gScriptsRequestedLootingBy = a1;
    gScriptsRequestedLootingFrom = a2;
    gScriptsRequests |= SCRIPT_REQUEST_LOOTING;
    return 0;
}

// 0x4A479C
int scriptsRequestStealing(Object* a1, Object* a2)
{
    gScriptsRequestedStealingBy = a1;
    gScriptsRequestedStealingFrom = a2;
    gScriptsRequests |= SCRIPT_REQUEST_STEALING;
    return 0;
}

// exec_script_proc
// 0x4A4810
int scriptExecProc(int sid, int proc)
{
    if (!gScriptsEnabled) {
        return -1;
    }

    Script* script;
    if (scriptGetScript(sid, &script) == -1) {
        return -1;
    }

    script->scriptOverrides = 0;

    bool programLoaded = false;
    if ((script->flags & SCRIPT_FLAG_0x01) == 0) {
        clock();

        char name[16];
        if (scriptsGetFileName(script->field_14 & 0xFFFFFF, name) == -1) {
            return -1;
        }

        char* pch = strchr(name, '.');
        if (pch != NULL) {
            *pch = '\0';
        }

        script->program = scriptsCreateProgramByName(name);
        if (script->program == NULL) {
            debugPrint("\nError: exec_script_proc: script load failed!");
            return -1;
        }

        programLoaded = true;
        script->flags |= SCRIPT_FLAG_0x01;
    }

    Program* program = script->program;
    if (program == NULL) {
        return -1;
    }

    if ((program->flags & 0x0124) != 0) {
        return 0;
    }

    int v9 = script->procs[proc];
    if (v9 == 0) {
        v9 = 1;
    }

    if (v9 == -1) {
        return -1;
    }

    if (script->target == NULL) {
        script->target = script->owner;
    }

    script->flags |= SCRIPT_FLAG_0x04;

    if (programLoaded) {
        scriptLocateProcs(script);

        v9 = script->procs[proc];
        if (v9 == 0) {
            v9 = 1;
        }

        script->action = 0;
        programListNodeCreate(program);
        _interpret(program, -1);
    }

    script->action = proc;

    _executeProcedure(program, v9);

    script->source = NULL;

    return 0;
}

// Locate built-in procs for given script.
//
// 0x4A49D0
int scriptLocateProcs(Script* script)
{
    for (int proc = 0; proc < SCRIPT_PROC_COUNT; proc++) {
        int index = programFindProcedure(script->program, gScriptProcNames[proc]);
        if (index == -1) {
            index = SCRIPT_PROC_NO_PROC;
        }
        script->procs[proc] = index;
    }

    return 0;
}

// 0x4A4A08
bool scriptHasProc(int sid, int proc)
{
    Script* scr;

    if (scriptGetScript(sid, &scr) == -1) {
        return 0;
    }

    return scr->procs[proc] != SCRIPT_PROC_NO_PROC;
}

// 0x4A4D50
int scriptsLoadScriptsList()
{
    char path[MAX_PATH];
    sprintf(path, "%s%s", "scripts\\", "scripts.lst");

    File* stream = fileOpen(path, "rt");
    if (stream == NULL) {
        return -1;
    }

    char string[260];
    while (fileReadString(string, 260, stream)) {
        gScriptsListEntriesLength++;

        ScriptsListEntry* entries = internal_realloc(gScriptsListEntries, sizeof(*entries) * gScriptsListEntriesLength);
        if (entries == NULL) {
            return -1;
        }

        gScriptsListEntries = entries;

        ScriptsListEntry* entry = &(entries[gScriptsListEntriesLength - 1]);
        entry->local_vars_num = 0;

        char* substr = strstr(string, ".int");
        if (substr != NULL) {
            int length = substr - string;
            if (length > 13) {
                return -1;
            }

            strncpy(entry->name, string, 13);
            entry->name[length] = '\0';
        }

        if (strstr(string, "#") != NULL) {
            substr = strstr(string, "local_vars=");
            if (substr != NULL) {
                entry->local_vars_num = atoi(substr + 11);
            }
        }
    }

    fileClose(stream);

    return 0;
}

// NOTE: Inlined.
//
// 0x4A4EFC
int scriptsFreeScriptsList()
{
    if (gScriptsListEntries != NULL) {
        internal_free(gScriptsListEntries);
        gScriptsListEntries = NULL;
    }

    gScriptsListEntriesLength = 0;

    return 0;
}

// 0x4A4F28
int _scr_find_str_run_info(int scriptIndex, int* a2, int sid)
{
    Script* script;
    if (scriptGetScript(sid, &script) == -1) {
        return -1;
    }

    script->localVarsCount = gScriptsListEntries[scriptIndex].local_vars_num;

    return 0;
}

// 0x4A4F68
int scriptsGetFileName(int scriptIndex, char* name)
{
    sprintf(name, "%s.int", gScriptsListEntries[scriptIndex].name);
    return 0;
}

// scr_set_dude_script
// 0x4A4F90
int scriptsSetDudeScript()
{
    if (scriptsClearDudeScript() == -1) {
        return -1;
    }

    if (gDude == NULL) {
        debugPrint("Error in scr_set_dude_script: obj_dude uninitialized!");
        return -1;
    }

    Proto* proto;
    if (protoGetProto(0x1000000, &proto) == -1) {
        debugPrint("Error in scr_set_dude_script: can't find obj_dude proto!");
        return -1;
    }

    proto->critter.sid = 0x4000000;

    _obj_new_sid(gDude, &(gDude->sid));

    Script* script;
    if (scriptGetScript(gDude->sid, &script) == -1) {
        debugPrint("Error in scr_set_dude_script: can't find obj_dude script!");
        return -1;
    }

    script->flags |= (SCRIPT_FLAG_0x08 | SCRIPT_FLAG_0x10);

    return 0;
}

// scr_clear_dude_script
// 0x4A5044
int scriptsClearDudeScript()
{
    if (gDude == NULL) {
        debugPrint("\nError in scr_clear_dude_script: obj_dude uninitialized!");
        return -1;
    }

    if (gDude->sid != -1) {
        Script* script;
        if (scriptGetScript(gDude->sid, &script) != -1) {
            script->flags &= ~(SCRIPT_FLAG_0x08 | SCRIPT_FLAG_0x10);
        }

        scriptRemove(gDude->sid);

        gDude->sid = -1;
    }

    return 0;
}

// scr_init
// 0x4A50A8
int scriptsInit()
{
    if (!messageListInit(&gScrMessageList)) {
        return -1;
    }

    for (int index = 0; index < 1450; index++) {
        if (!messageListInit(&(_script_dialog_msgs[index]))) {
            return -1;
        }
    }

    _scr_remove_all();
    _interpretOutputFunc(_win_debug);
    interpreterRegisterOpcodeHandlers();
    _scr_header_load();

    // NOTE: Uninline.
    scriptsClearPendingRequests();

    _partyMemberClear();

    if (scriptsLoadScriptsList() == -1) {
        return -1;
    }

    return 0;
}

// 0x4A5120
int _scr_reset()
{
    _scr_remove_all();

    // NOTE: Uninline.
    scriptsClearPendingRequests();

    _partyMemberClear();

    return 0;
}

// 0x4A5138
int _scr_game_init()
{
    int i;
    char path[MAX_PATH];

    if (!messageListInit(&gScrMessageList)) {
        debugPrint("\nError initing script message file!");
        return -1;
    }

    for (i = 0; i < 1450; i++) {
        if (!messageListInit(&(_script_dialog_msgs[i]))) {
            debugPrint("\nERROR IN SCRIPT_DIALOG_MSGS!");
            return -1;
        }
    }

    sprintf(path, "%s%s", asc_5186C8, "script.msg");
    if (!messageListLoad(&gScrMessageList, path)) {
        debugPrint("\nError loading script message file!");
        return -1;
    }

    gScriptsEnabled = true;
    _script_engine_game_mode = 1;
    gGameTime = 1;
    gameTimeSetTime(302400);
    tickersAdd(_doBkProcesses);

    if (scriptsSetDudeScript() == -1) {
        return -1;
    }

    _scr_SpatialsEnabled = true;

    // NOTE: Uninline.
    scriptsClearPendingRequests();

    return 0;
}

// 0x4A5240
int scriptsReset()
{
    debugPrint("\nScripts: [Game Reset]");
    _scr_game_exit();
    _scr_game_init();
    _partyMemberClear();
    _scr_remove_all_force();
    return scriptsSetDudeScript();
}

// 0x4A5274
int scriptsExit()
{
    gScriptsEnabled = false;
    _script_engine_run_critters = 0;
    if (!messageListFree(&gScrMessageList)) {
        debugPrint("\nError exiting script message file!");
        return -1;
    }

    _scr_remove_all();
    _scr_remove_all_force();
    _interpretClose();
    programListFree();

    // NOTE: Uninline.
    scriptsClearPendingRequests();

    // NOTE: Uninline.
    scriptsFreeScriptsList();

    return 0;
}

// scr_message_free
// 0x4A52F4
int _scr_message_free()
{
    for (int index = 0; index < 1450; index++) {
        MessageList* messageList = &(_script_dialog_msgs[index]);
        if (messageList->entries_num != 0) {
            if (!messageListFree(messageList)) {
                debugPrint("\nERROR in scr_message_free!");
                return -1;
            }

            if (!messageListInit(messageList)) {
                debugPrint("\nERROR in scr_message_free!");
                return -1;
            }
        }
    }

    return 0;
}

// 0x4A535C
int _scr_game_exit()
{
    _script_engine_game_mode = 0;
    gScriptsEnabled = false;
    _script_engine_run_critters = 0;
    _scr_message_free();
    _scr_remove_all();
    programListFree();
    tickersRemove(_doBkProcesses);
    messageListFree(&gScrMessageList);
    if (scriptsClearDudeScript() == -1) {
        return -1;
    }

    // NOTE: Uninline.
    scriptsClearPendingRequests();

    return 0;
}

// scr_enable
// 0x4A53A8
int scriptsEnable()
{
    if (!_script_engine_game_mode) {
        return -1;
    }

    _script_engine_run_critters = 1;
    gScriptsEnabled = true;
    return 0;
}

// scr_disable
// 0x4A53D0
int scriptsDisable()
{
    gScriptsEnabled = false;
    return 0;
}

// 0x4A53E0
void _scr_enable_critters()
{
    _script_engine_run_critters = 1;
}

// 0x4A53F0
void _scr_disable_critters()
{
    _script_engine_run_critters = 0;
}

// 0x4A5400
int scriptsSaveGameGlobalVars(File* stream)
{
    return fileWriteInt32List(stream, gGameGlobalVars, gGameGlobalVarsLength);
}

// 0x4A5424
int scriptsLoadGameGlobalVars(File* stream)
{
    return fileReadInt32List(stream, gGameGlobalVars, gGameGlobalVarsLength);
}

// NOTE: For unknown reason save game files contains two identical sets of game
// global variables (saved with [scriptsSaveGameGlobalVars]). The first set is
// read with [scriptsLoadGameGlobalVars], the second set is simply thrown away
// using this function.
//
// 0x4A5448
int scriptsSkipGameGlobalVars(File* stream)
{
    int* vars = internal_malloc(sizeof(*vars) * gGameGlobalVarsLength);
    if (vars == NULL) {
        return -1;
    }

    if (fileReadInt32List(stream, vars, gGameGlobalVarsLength) == -1) {
        // FIXME: Leaks vars.
        return -1;
    }

    internal_free(vars);

    return 0;
}

// 0x4A5490
int _scr_header_load()
{
    _num_script_indexes = 0;

    char path[MAX_PATH];
    strcpy(path, _cd_path_base);
    strcat(path, gScriptsBasePath);
    strcat(path, "scripts.lst");

    File* stream = fileOpen(path, "rt");
    if (stream == NULL) {
        return -1;
    }

    while (1) {
        char ch = fileReadChar(stream);
        if (ch == -1) {
            break;
        }

        if (ch == '\n') {
            _num_script_indexes++;
        }
    }

    _num_script_indexes++;

    fileClose(stream);

    for (int scriptType = 0; scriptType < SCRIPT_TYPE_COUNT; scriptType++) {
        ScriptList* scriptList = &(gScriptLists[scriptType]);
        scriptList->head = NULL;
        scriptList->tail = NULL;
        scriptList->length = 0;
        scriptList->nextScriptId = 0;
    }

    return 0;
}

// 0x4A5590
int scriptWrite(Script* scr, File* stream)
{
    if (fileWriteInt32(stream, scr->sid) == -1) return -1;
    if (fileWriteInt32(stream, scr->field_4) == -1) return -1;

    switch (scr->sid >> 24) {
    case SCRIPT_TYPE_SPATIAL:
        if (fileWriteInt32(stream, scr->sp.built_tile) == -1) return -1;
        if (fileWriteInt32(stream, scr->sp.radius) == -1) return -1;
        break;
    case SCRIPT_TYPE_TIMED:
        if (fileWriteInt32(stream, scr->tm.time) == -1) return -1;
        break;
    }

    if (fileWriteInt32(stream, scr->flags) == -1) return -1;
    if (fileWriteInt32(stream, scr->field_14) == -1) return -1;
    if (fileWriteInt32(stream, (int)scr->program) == -1) return -1; // FIXME: writing pointer to file
    if (fileWriteInt32(stream, scr->field_1C) == -1) return -1;
    if (fileWriteInt32(stream, scr->localVarsOffset) == -1) return -1;
    if (fileWriteInt32(stream, scr->localVarsCount) == -1) return -1;
    if (fileWriteInt32(stream, scr->field_28) == -1) return -1;
    if (fileWriteInt32(stream, scr->action) == -1) return -1;
    if (fileWriteInt32(stream, scr->fixedParam) == -1) return -1;
    if (fileWriteInt32(stream, scr->actionBeingUsed) == -1) return -1;
    if (fileWriteInt32(stream, scr->scriptOverrides) == -1) return -1;
    if (fileWriteInt32(stream, scr->field_48) == -1) return -1;
    if (fileWriteInt32(stream, scr->howMuch) == -1) return -1;
    if (fileWriteInt32(stream, scr->field_50) == -1) return -1;

    return 0;
}

// 0x4A5704
int scriptListExtentWrite(ScriptListExtent* a1, File* stream)
{
    for (int index = 0; index < SCRIPT_LIST_EXTENT_SIZE; index++) {
        Script* script = &(a1->scripts[index]);
        if (scriptWrite(script, stream) != 0) {
            return -1;
        }
    }

    if (fileWriteInt32(stream, a1->length) != 0) {
        return -1;
    }

    if (fileWriteInt32(stream, (int)a1->next) != 0) {
        // FIXME: writing pointer to file
        return -1;
    }

    return 0;
}

// 0x4A5768
int scriptSaveAll(File* stream)
{
    for (int scriptType = 0; scriptType < SCRIPT_TYPE_COUNT; scriptType++) {
        ScriptList* scriptList = &(gScriptLists[scriptType]);

        int scriptCount = scriptList->length * SCRIPT_LIST_EXTENT_SIZE;
        if (scriptList->tail != NULL) {
            scriptCount += scriptList->tail->length - SCRIPT_LIST_EXTENT_SIZE;
        }

        ScriptListExtent* scriptExtent = scriptList->head;
        ScriptListExtent* lastScriptExtent = NULL;
        while (scriptExtent != NULL) {
            for (int index = 0; index < scriptExtent->length; index++) {
                Script* script = &(scriptExtent->scripts[index]);

                if ((script->flags & SCRIPT_FLAG_0x08) != 0) {
                    scriptCount--;

                    lastScriptExtent = scriptList->tail;
                    int backwardsIndex = lastScriptExtent->length - 1;
                    while (lastScriptExtent != scriptExtent || backwardsIndex > index) {
                        if (lastScriptExtent == scriptExtent) {
                            if (backwardsIndex >= index) {
                                break;
                            }
                        }

                        Script* backwardsScript = &(lastScriptExtent->scripts[backwardsIndex]);
                        if ((backwardsScript->flags & SCRIPT_FLAG_0x08) == 0) {
                            break;
                        }

                        backwardsIndex--;

                        if (backwardsIndex < 0) {
                            ScriptListExtent* previousScriptExtent = scriptList->head;
                            while (previousScriptExtent->next != lastScriptExtent) {
                                previousScriptExtent = previousScriptExtent->next;
                            }

                            lastScriptExtent = previousScriptExtent;
                            backwardsIndex = lastScriptExtent->length - 1;
                        }
                    }

                    if (lastScriptExtent != scriptExtent || backwardsIndex > index) {
                        Script temp;
                        memcpy(&temp, script, sizeof(Script));
                        memcpy(script, &(lastScriptExtent->scripts[backwardsIndex]), sizeof(Script));
                        memcpy(&(lastScriptExtent->scripts[backwardsIndex]), &temp, sizeof(Script));

                        scriptCount++;
                    }
                }
            }
            scriptExtent = scriptExtent->next;
        }

        if (fileWriteInt32(stream, scriptCount) == -1) {
            return -1;
        }

        if (scriptCount > 0) {
            ScriptListExtent* scriptExtent = scriptList->head;
            while (scriptExtent != lastScriptExtent) {
                if (scriptListExtentWrite(scriptExtent, stream) == -1) {
                    return -1;
                }
                scriptExtent = scriptExtent->next;
            }

            if (lastScriptExtent != NULL) {
                int index;
                for (index = 0; index < lastScriptExtent->length; index++) {
                    Script* script = &(lastScriptExtent->scripts[index]);
                    if ((script->flags & SCRIPT_FLAG_0x08) != 0) {
                        break;
                    }
                }

                if (index > 0) {
                    int length = lastScriptExtent->length;
                    lastScriptExtent->length = index;
                    if (scriptListExtentWrite(lastScriptExtent, stream) == -1) {
                        return -1;
                    }
                    lastScriptExtent->length = length;
                }
            }
        }
    }

    return 0;
}

// 0x4A5A1C
int scriptRead(Script* scr, File* stream)
{
    int prg;

    if (fileReadInt32(stream, &(scr->sid)) == -1) return -1;
    if (fileReadInt32(stream, &(scr->field_4)) == -1) return -1;

    switch (scr->sid >> 24) {
    case SCRIPT_TYPE_SPATIAL:
        if (fileReadInt32(stream, &(scr->sp.built_tile)) == -1) return -1;
        if (fileReadInt32(stream, &(scr->sp.radius)) == -1) return -1;
        break;
    case SCRIPT_TYPE_TIMED:
        if (fileReadInt32(stream, &(scr->tm.time)) == -1) return -1;
        break;
    }

    if (fileReadInt32(stream, &(scr->flags)) == -1) return -1;
    if (fileReadInt32(stream, &(scr->field_14)) == -1) return -1;
    if (fileReadInt32(stream, &(prg)) == -1) return -1;
    if (fileReadInt32(stream, &(scr->field_1C)) == -1) return -1;
    if (fileReadInt32(stream, &(scr->localVarsOffset)) == -1) return -1;
    if (fileReadInt32(stream, &(scr->localVarsCount)) == -1) return -1;
    if (fileReadInt32(stream, &(scr->field_28)) == -1) return -1;
    if (fileReadInt32(stream, &(scr->action)) == -1) return -1;
    if (fileReadInt32(stream, &(scr->fixedParam)) == -1) return -1;
    if (fileReadInt32(stream, &(scr->actionBeingUsed)) == -1) return -1;
    if (fileReadInt32(stream, &(scr->scriptOverrides)) == -1) return -1;
    if (fileReadInt32(stream, &(scr->field_48)) == -1) return -1;
    if (fileReadInt32(stream, &(scr->howMuch)) == -1) return -1;
    if (fileReadInt32(stream, &(scr->field_50)) == -1) return -1;

    scr->program = NULL;
    scr->owner = NULL;
    scr->source = NULL;
    scr->target = NULL;

    for (int index = 0; index < SCRIPT_PROC_COUNT; index++) {
        scr->procs[index] = 0;
    }

    if (!(gMapHeader.flags & 1)) {
        scr->localVarsCount = 0;
    }

    return 0;
}

// 0x4A5BE8
int scriptListExtentRead(ScriptListExtent* scriptExtent, File* stream)
{
    for (int index = 0; index < SCRIPT_LIST_EXTENT_SIZE; index++) {
        Script* scr = &(scriptExtent->scripts[index]);
        if (scriptRead(scr, stream) != 0) {
            return -1;
        }
    }

    if (fileReadInt32(stream, &(scriptExtent->length)) != 0) {
        return -1;
    }

    int next;
    if (fileReadInt32(stream, &(next)) != 0) {
        return -1;
    }

    return 0;
}

// 0x4A5C50
int scriptLoadAll(File* stream)
{
    for (int index = 0; index < SCRIPT_TYPE_COUNT; index++) {
        ScriptList* scriptList = &(gScriptLists[index]);

        int scriptsCount = 0;
        if (fileReadInt32(stream, &scriptsCount) == -1) {
            return -1;
        }

        if (scriptsCount != 0) {
            scriptList->length = scriptsCount / 16;

            if (scriptsCount % 16 != 0) {
                scriptList->length++;
            }

            ScriptListExtent* extent = internal_malloc(sizeof(*extent));
            scriptList->head = extent;
            scriptList->tail = extent;
            if (extent == NULL) {
                return -1;
            }

            if (scriptListExtentRead(extent, stream) != 0) {
                return -1;
            }

            for (int scriptIndex = 0; scriptIndex < extent->length; scriptIndex++) {
                Script* script = &(extent->scripts[scriptIndex]);
                script->owner = NULL;
                script->source = NULL;
                script->target = NULL;
                script->program = NULL;
                script->flags &= ~SCRIPT_FLAG_0x01;
            }

            extent->next = NULL;

            ScriptListExtent* prevExtent = extent;
            for (int extentIndex = 1; extentIndex < scriptList->length; extentIndex++) {
                ScriptListExtent* extent = internal_malloc(sizeof(*extent));
                if (extent == NULL) {
                    return -1;
                }

                if (scriptListExtentRead(extent, stream) != 0) {
                    return -1;
                }

                for (int scriptIndex = 0; scriptIndex < extent->length; scriptIndex++) {
                    Script* script = &(extent->scripts[scriptIndex]);
                    script->owner = NULL;
                    script->source = NULL;
                    script->target = NULL;
                    script->program = NULL;
                    script->flags &= ~SCRIPT_FLAG_0x01;
                }

                prevExtent->next = extent;

                extent->next = NULL;
                prevExtent = extent;
            }

            scriptList->tail = prevExtent;
        } else {
            scriptList->head = NULL;
            scriptList->tail = NULL;
            scriptList->length = 0;
        }
    }

    return 0;
}

// scr_ptr
// 0x4A5E34
int scriptGetScript(int sid, Script** scriptPtr)
{
    *scriptPtr = NULL;

    if (sid == -1) {
        return -1;
    }

    if (sid == 0xCCCCCCCC) {
        debugPrint("\nERROR: scr_ptr called with UN-SET id #!!!!");
        return -1;
    }

    ScriptList* scriptList = &(gScriptLists[sid >> 24]);
    ScriptListExtent* scriptListExtent = scriptList->head;

    while (scriptListExtent != NULL) {
        for (int index = 0; index < scriptListExtent->length; index++) {
            Script* script = &(scriptListExtent->scripts[index]);
            if (script->sid == sid) {
                *scriptPtr = script;
                return 0;
            }
        }
        scriptListExtent = scriptListExtent->next;
    }

    return -1;
}

// 0x4A5ED8
int scriptGetNewId(int scriptType)
{
    int scriptId = gScriptLists[scriptType].nextScriptId++;
    int v1 = scriptType << 24;

    while (scriptId < 32000) {
        Script* script;
        if (scriptGetScript(v1 | scriptId, &script) == -1) {
            break;
        }
        scriptId++;
    }

    return scriptId;
}

// 0x4A5F28
int scriptAdd(int* sidPtr, int scriptType)
{
    ScriptList* scriptList = &(gScriptLists[scriptType]);
    ScriptListExtent* scriptListExtent = scriptList->tail;
    if (scriptList->head != NULL) {
        // There is at least one extent available, which means tail is also set.
        if (scriptListExtent->length == SCRIPT_LIST_EXTENT_SIZE) {
            ScriptListExtent* newExtent = scriptListExtent->next = internal_malloc(sizeof(*newExtent));
            if (newExtent == NULL) {
                return -1;
            }

            newExtent->length = 0;
            newExtent->next = NULL;

            scriptList->tail = newExtent;
            scriptList->length++;

            scriptListExtent = newExtent;
        }
    } else {
        // Script head
        scriptListExtent = internal_malloc(sizeof(ScriptListExtent));
        if (scriptListExtent == NULL) {
            return -1;
        }

        scriptListExtent->length = 0;
        scriptListExtent->next = NULL;

        scriptList->head = scriptListExtent;
        scriptList->tail = scriptListExtent;
        scriptList->length = 1;
    }

    int sid = scriptGetNewId(scriptType) | (scriptType << 24);

    *sidPtr = sid;

    Script* scr = &(scriptListExtent->scripts[scriptListExtent->length]);
    scr->sid = sid;
    scr->sp.built_tile = -1;
    scr->sp.radius = -1;
    scr->flags = 0;
    scr->field_14 = -1;
    scr->program = 0;
    scr->localVarsOffset = -1;
    scr->localVarsCount = 0;
    scr->field_28 = 0;
    scr->action = 0;
    scr->fixedParam = 0;
    scr->owner = 0;
    scr->source = 0;
    scr->target = 0;
    scr->actionBeingUsed = -1;
    scr->scriptOverrides = 0;
    scr->field_48 = 0;
    scr->howMuch = 0;
    scr->field_50 = 0;

    for (int index = 0; index < SCRIPT_PROC_COUNT; index++) {
        scr->procs[index] = SCRIPT_PROC_NO_PROC;
    }

    scriptListExtent->length++;

    return 0;
}

// scr_remove_local_vars
// 0x4A60D4
int scriptsRemoveLocalVars(Script* script)
{
    if (script == NULL) {
        return -1;
    }

    if (script->localVarsCount != 0) {
        int oldMapLocalVarsCount = gMapLocalVarsLength;
        if (oldMapLocalVarsCount > 0 && script->localVarsOffset >= 0) {
            gMapLocalVarsLength -= script->localVarsCount;

            if (oldMapLocalVarsCount - script->localVarsCount != script->localVarsOffset && script->localVarsOffset != -1) {
                memmove(gMapLocalVars + script->localVarsOffset,
                    gMapLocalVars + (script->localVarsOffset + script->localVarsCount),
                    sizeof(*gMapLocalVars) * (oldMapLocalVarsCount - script->localVarsCount - script->localVarsOffset));

                gMapLocalVars = internal_realloc(gMapLocalVars, sizeof(*gMapLocalVars) * gMapLocalVarsLength);
                if (gMapLocalVars == NULL) {
                    debugPrint("\nError in mem_realloc in scr_remove_local_vars!\n");
                }

                for (int index = 0; index < SCRIPT_TYPE_COUNT; index++) {
                    ScriptList* scriptList = &(gScriptLists[index]);
                    ScriptListExtent* extent = scriptList->head;
                    while (extent != NULL) {
                        for (int index = 0; index < extent->length; index++) {
                            Script* other = &(extent->scripts[index]);
                            if (other->localVarsOffset > script->localVarsOffset) {
                                other->localVarsOffset -= script->localVarsCount;
                            }
                        }
                        extent = extent->next;
                    }
                }
            }
        }
    }

    return 0;
}

// scr_remove
// 0x4A61D4
int scriptRemove(int sid)
{
    if (sid == -1) {
        return -1;
    }

    ScriptList* scriptList = &(gScriptLists[sid >> 24]);

    ScriptListExtent* scriptListExtent = scriptList->head;
    int index;
    while (scriptListExtent != NULL) {
        for (index = 0; index < scriptListExtent->length; index++) {
            Script* script = &(scriptListExtent->scripts[index]);
            if (script->sid == sid) {
                break;
            }
        }

        if (index < scriptListExtent->length) {
            break;
        }

        scriptListExtent = scriptListExtent->next;
    }

    if (scriptListExtent == NULL) {
        return -1;
    }

    Script* script = &(scriptListExtent->scripts[index]);
    if ((script->flags & SCRIPT_FLAG_0x02) != 0) {
        if (script->program != NULL) {
            script->program = NULL;
        }
    }

    if ((script->flags & SCRIPT_FLAG_0x10) == 0) {
        // NOTE: Uninline.
        _scripts_clear_combat_requests(script);

        if (scriptsRemoveLocalVars(script) == -1) {
            debugPrint("\nERROR Removing local vars on scr_remove!!\n");
        }

        if (queueRemoveEventsByType(script->owner, EVENT_TYPE_SCRIPT) == -1) {
            debugPrint("\nERROR Removing Timed Events on scr_remove!!\n");
        }

        if (scriptListExtent == scriptList->tail && index + 1 == scriptListExtent->length) {
            // Removing last script in tail extent
            scriptListExtent->length -= 1;

            if (scriptListExtent->length == 0) {
                scriptList->length--;
                internal_free(scriptListExtent);

                if (scriptList->length != 0) {
                    ScriptListExtent* v13 = scriptList->head;
                    while (scriptList->tail != v13->next) {
                        v13 = v13->next;
                    }
                    v13->next = NULL;
                    scriptList->tail = v13;
                } else {
                    scriptList->head = NULL;
                    scriptList->tail = NULL;
                }
            }
        } else {
            // Relocate last script from tail extent into this script's slot.
            memcpy(&(scriptListExtent->scripts[index]), &(scriptList->tail->scripts[scriptList->tail->length - 1]), sizeof(Script));

            // Decrement number of scripts in tail extent.
            scriptList->tail->length -= 1;

            // Check to see if this extent became empty.
            if (scriptList->tail->length == 0) {
                scriptList->length -= 1;

                // Find previous extent that is about to become a new tail for
                // this script list.
                ScriptListExtent* prev = scriptList->head;
                while (prev->next != scriptList->tail) {
                    prev = prev->next;
                }
                prev->next = NULL;

                internal_free(scriptList->tail);
                scriptList->tail = prev;
            }
        }
    }

    return 0;
}

// 0x4A63E0
int _scr_remove_all()
{
    _queue_clear_type(EVENT_TYPE_SCRIPT, NULL);
    _scr_message_free();

    for (int scrType = 0; scrType < SCRIPT_TYPE_COUNT; scrType++) {
        ScriptList* scriptList = &(gScriptLists[scrType]);

        // TODO: Super odd way to remove scripts. The problem is that [scrRemove]
        // does relocate scripts between extents, so current extent may become
        // empty. In addition there is a 0x10 flag on the script that is not
        // removed. Find a way to refactor this.
        ScriptListExtent* scriptListExtent = scriptList->head;
        while (scriptListExtent != NULL) {
            ScriptListExtent* next = NULL;
            for (int scriptIndex = 0; scriptIndex < scriptListExtent->length;) {
                Script* script = &(scriptListExtent->scripts[scriptIndex]);

                if ((script->flags & SCRIPT_FLAG_0x10) != 0) {
                    scriptIndex++;
                } else {
                    if (scriptIndex != 0 || scriptListExtent->length != 1) {
                        scriptRemove(script->sid);
                    } else {
                        next = scriptListExtent->next;
                        scriptRemove(script->sid);
                    }
                }
            }

            scriptListExtent = next;
        }
    }

    gScriptsEnumerationScriptIndex = 0;
    gScriptsEnumerationScriptListExtent = NULL;
    gScriptsEnumerationElevation = 0;
    gMapSid = -1;

    programListFree();
    _exportClearAllVariables();

    return 0;
}

// 0x4A64A8
int _scr_remove_all_force()
{
    _queue_clear_type(EVENT_TYPE_SCRIPT, NULL);
    _scr_message_free();

    for (int type = 0; type < SCRIPT_TYPE_COUNT; type++) {
        ScriptList* scriptList = &(gScriptLists[type]);
        ScriptListExtent* extent = scriptList->head;
        while (extent != NULL) {
            ScriptListExtent* next = extent->next;
            internal_free(extent);
            extent = next;
        }

        scriptList->head = NULL;
        scriptList->tail = NULL;
        scriptList->length = 0;
    }

    gScriptsEnumerationScriptIndex = 0;
    gScriptsEnumerationScriptListExtent = 0;
    gScriptsEnumerationElevation = 0;
    gMapSid = -1;
    programListFree();
    _exportClearAllVariables();

    return 0;
}

// 0x4A6524
Script* scriptGetFirstSpatialScript(int elevation)
{
    gScriptsEnumerationElevation = elevation;
    gScriptsEnumerationScriptIndex = 0;
    gScriptsEnumerationScriptListExtent = gScriptLists[SCRIPT_TYPE_SPATIAL].head;

    if (gScriptsEnumerationScriptListExtent == NULL) {
        return NULL;
    }

    Script* script = &(gScriptsEnumerationScriptListExtent->scripts[0]);
    if ((script->flags & SCRIPT_FLAG_0x02) != 0 || ((script->sp.built_tile & 0xE0000000) >> 29) != elevation) {
        script = scriptGetNextSpatialScript();
    }

    return script;
}

// 0x4A6564
Script* scriptGetNextSpatialScript()
{
    ScriptListExtent* scriptListExtent = gScriptsEnumerationScriptListExtent;
    int scriptIndex = gScriptsEnumerationScriptIndex;

    if (scriptListExtent == NULL) {
        return NULL;
    }

    for (;;) {
        scriptIndex++;

        if (scriptIndex == SCRIPT_LIST_EXTENT_SIZE) {
            scriptListExtent = scriptListExtent->next;
            scriptIndex = 0;
        } else if (scriptIndex >= scriptListExtent->length) {
            scriptListExtent = NULL;
        }

        if (scriptListExtent == NULL) {
            break;
        }

        Script* script = &(scriptListExtent->scripts[scriptIndex]);
        if ((script->flags & SCRIPT_FLAG_0x02) == 0 && ((script->sp.built_tile & 0xE0000000) >> 29) == gScriptsEnumerationElevation) {
            break;
        }
    }

    Script* script;
    if (scriptListExtent != NULL) {
        script = &(scriptListExtent->scripts[scriptIndex]);
    } else {
        script = NULL;
    }

    gScriptsEnumerationScriptIndex = scriptIndex;
    gScriptsEnumerationScriptListExtent = scriptListExtent;

    return script;
}

// 0x4A65F0
void _scr_spatials_enable()
{
    _scr_SpatialsEnabled = true;
}

// 0x4A6600
void _scr_spatials_disable()
{
    _scr_SpatialsEnabled = false;
}

// 0x4A6610
bool scriptsExecSpatialProc(Object* object, int tile, int elevation)
{
    if (object == gGameMouseBouncingCursor) {
        return false;
    }

    if (object == gGameMouseHexCursor) {
        return false;
    }

    if ((object->flags & OBJECT_HIDDEN) != 0 || (object->flags & OBJECT_FLAG_0x08) != 0) {
        return false;
    }

    if (tile < 10) {
        return false;
    }

    if (!_scr_SpatialsEnabled) {
        return false;
    }

    _scr_SpatialsEnabled = false;

    int builtTile = ((elevation << 29) & 0xE0000000) | tile;

    for (Script* script = scriptGetFirstSpatialScript(elevation); script != NULL; script = scriptGetNextSpatialScript()) {
        if (builtTile == script->sp.built_tile) {
            // NOTE: Uninline.
            scriptSetObjects(script->sid, object, NULL);
        } else {
            if (script->sp.radius == 0) {
                continue;
            }

            int distance = tileDistanceBetween(script->sp.built_tile & 0x3FFFFFF, tile);
            if (distance > script->sp.radius) {
                continue;
            }

            // NOTE: Uninline.
            scriptSetObjects(script->sid, object, NULL);
        }

        scriptExecProc(script->sid, SCRIPT_PROC_SPATIAL);
    }

    _scr_SpatialsEnabled = true;

    return true;
}

// scr_load_all_scripts
// 0x4A677C
int scriptsExecStartProc()
{
    for (int scriptListIndex = 0; scriptListIndex < SCRIPT_TYPE_COUNT; scriptListIndex++) {
        ScriptList* scriptList = &(gScriptLists[scriptListIndex]);
        ScriptListExtent* extent = scriptList->head;
        while (extent != NULL) {
            for (int scriptIndex = 0; scriptIndex < extent->length; scriptIndex++) {
                Script* script = &(extent->scripts[scriptIndex]);
                scriptExecProc(script->sid, SCRIPT_PROC_START);
            }
            extent = extent->next;
        }
    }

    return 0;
}

// 0x4A67DC
void scriptsExecMapEnterProc()
{
    scriptsExecMapUpdateScripts(SCRIPT_PROC_MAP_ENTER);
}

// 0x4A67E4
void scriptsExecMapUpdateProc()
{
    scriptsExecMapUpdateScripts(SCRIPT_PROC_MAP_UPDATE);
}

// scr_exec_map_update_scripts
// 0x4A67EC
void scriptsExecMapUpdateScripts(int proc)
{
    _scr_SpatialsEnabled = false;

    int fixedParam = 0;
    if (proc == SCRIPT_PROC_MAP_ENTER) {
        fixedParam = (gMapHeader.flags & 1) == 0;
    } else {
        scriptExecProc(gMapSid, proc);
    }

    int sidListCapacity = 0;
    for (int scriptType = 0; scriptType < SCRIPT_TYPE_COUNT; scriptType++) {
        ScriptList* scriptList = &(gScriptLists[scriptType]);
        ScriptListExtent* scriptListExtent = scriptList->head;
        while (scriptListExtent != NULL) {
            sidListCapacity += scriptListExtent->length;
            scriptListExtent = scriptListExtent->next;
        }
    }

    if (sidListCapacity == 0) {
        return;
    }

    int* sidList = internal_malloc(sizeof(*sidList) * sidListCapacity);
    if (sidList == NULL) {
        debugPrint("\nError: scr_exec_map_update_scripts: Out of memory for sidList!");
        return;
    }

    int sidListLength = 0;
    for (int scriptType = 0; scriptType < SCRIPT_TYPE_COUNT; scriptType++) {
        ScriptList* scriptList = &(gScriptLists[scriptType]);
        ScriptListExtent* scriptListExtent = scriptList->head;
        while (scriptListExtent != NULL) {
            for (int scriptIndex = 0; scriptIndex < scriptListExtent->length; scriptIndex++) {
                Script* script = &(scriptListExtent->scripts[scriptIndex]);
                if (script->sid != gMapSid && script->procs[proc] > 0) {
                    sidList[sidListLength++] = script->sid;
                }
            }
            scriptListExtent = scriptListExtent->next;
        }
    }

    if (proc == SCRIPT_PROC_MAP_ENTER) {
        for (int index = 0; index < sidListLength; index++) {
            Script* script;
            if (scriptGetScript(sidList[index], &script) != -1) {
                script->fixedParam = fixedParam;
            }

            scriptExecProc(sidList[index], proc);
        }
    } else {
        for (int index = 0; index < sidListLength; index++) {
            scriptExecProc(sidList[index], proc);
        }
    }

    internal_free(sidList);

    _scr_SpatialsEnabled = true;
}

// 0x4A69A0
void scriptsExecMapExitProc()
{
    scriptsExecMapUpdateScripts(SCRIPT_PROC_MAP_EXIT);
}

// 0x4A6B64
int scriptsGetMessageList(int a1, MessageList** messageListPtr)
{
    if (a1 == -1) {
        return -1;
    }

    int messageListIndex = a1 - 1;
    MessageList* messageList = &(_script_dialog_msgs[messageListIndex]);
    if (messageList->entries_num == 0) {
        char scriptName[20];
        scriptName[0] = '\0';
        scriptsGetFileName(messageListIndex & 0xFFFFFF, scriptName);

        char* pch = strrchr(scriptName, '.');
        if (pch != NULL) {
            *pch = '\0';
        }

        char path[MAX_PATH];
        sprintf(path, "dialog\\%s.msg", scriptName);

        if (!messageListLoad(messageList, path)) {
            debugPrint("\nError loading script dialog message file!");
            return -1;
        }

        if (!messageListFilterBadwords(messageList)) {
            debugPrint("\nError filtering script dialog message file!");
            return -1;
        }
    }

    *messageListPtr = messageList;

    return 0;
}

// 0x4A6C50
char* _scr_get_msg_str(int messageListId, int messageId)
{
    return _scr_get_msg_str_speech(messageListId, messageId, 0);
}

// message_str
// 0x4A6C5C
char* _scr_get_msg_str_speech(int messageListId, int messageId, int a3)
{
    if (messageListId == 0 && messageId == 0) {
        return _blank_str;
    }

    if (messageListId == -1 && messageId == -1) {
        return _blank_str;
    }

    if (messageListId == -2 && messageId == -2) {
        MessageListItem messageListItem;
        return getmsg(&gProtoMessageList, &messageListItem, 650);
    }

    MessageList* messageList;
    if (scriptsGetMessageList(messageListId, &messageList) == -1) {
        debugPrint("\nERROR: message_str: can't find message file: List: %d!", messageListId);
        return NULL;
    }

    if (((gGameDialogHeadFid & 0xF000000) >> 24) != 8) {
        a3 = 0;
    }

    MessageListItem messageListItem;
    messageListItem.num = messageId;
    if (!messageListGetItem(messageList, &messageListItem)) {
        debugPrint("\nError: can't find message: List: %d, Num: %d!", messageListId, messageId);
        return _err_str;
    }

    if (a3) {
        if (_gdialogActive()) {
            if (messageListItem.audio != NULL && messageListItem.audio[0] != '\0') {
                if (messageListItem.flags & 0x01) {
                    gameDialogStartLips(NULL);
                } else {
                    gameDialogStartLips(messageListItem.audio);
                }
            } else {
                debugPrint("Missing speech name: %d\n", messageListItem.num);
            }
        }
    }

    return messageListItem.text;
}

// 0x4A6D64
int scriptGetLocalVar(int sid, int variable, int* value)
{
    if (sid >> 24 == SCRIPT_TYPE_SYSTEM) {
        debugPrint("\nError! System scripts/Map scripts not allowed local_vars! ");

        _tempStr1[0] = '\0';
        scriptsGetFileName(sid & 0xFFFFFF, _tempStr1);

        debugPrint(":%s\n", _tempStr1);

        *value = -1;
        return -1;
    }

    Script* script;
    if (scriptGetScript(sid, &script) == 1) {
        *value = -1;
        return -1;
    }

    if (script->localVarsCount == 0) {
        // NOTE: Uninline.
        _scr_find_str_run_info(script->field_14, &(script->field_50), sid);
    }

    if (script->localVarsCount > 0) {
        if (script->localVarsOffset == -1) {
            script->localVarsOffset = _map_malloc_local_var(script->localVarsCount);
        }

        *value = mapGetLocalVar(script->localVarsOffset + variable);
    }

    return 0;
}

// 0x4A6E58
int scriptSetLocalVar(int sid, int variable, int value)
{
    Script* script;
    if (scriptGetScript(sid, &script) == -1) {
        return -1;
    }

    if (script->localVarsCount == 0) {
        // NOTE: Uninline.
        _scr_find_str_run_info(script->field_14, &(script->field_50), sid);
    }

    if (script->localVarsCount <= 0) {
        return -1;
    }

    if (script->localVarsOffset == -1) {
        script->localVarsOffset = _map_malloc_local_var(script->localVarsCount);
    }

    mapSetLocalVar(script->localVarsOffset + variable, value);

    return 0;
}

// Performs combat script and returns true if default action has been overriden
// by script.
//
// 0x4A6EFC
bool _scr_end_combat()
{
    if (gMapSid == 0 || gMapSid == -1) {
        return false;
    }

    int team = _combat_player_knocked_out_by();
    if (team == -1) {
        return false;
    }

    Script* before;
    if (scriptGetScript(gMapSid, &before) != -1) {
        before->fixedParam = team;
    }

    scriptExecProc(gMapSid, SCRIPT_PROC_COMBAT);

    bool success = false;

    Script* after;
    if (scriptGetScript(gMapSid, &after) != -1) {
        if (after->scriptOverrides != 0) {
            success = true;
        }
    }

    return success;
}

// 0x4A6F70
int _scr_explode_scenery(Object* a1, int tile, int radius, int elevation)
{
    int scriptExtentsCount = gScriptLists[SCRIPT_TYPE_SPATIAL].length + gScriptLists[SCRIPT_TYPE_ITEM].length;
    if (scriptExtentsCount == 0) {
        return 0;
    }

    int* scriptIds = internal_malloc(sizeof(*scriptIds) * scriptExtentsCount * SCRIPT_LIST_EXTENT_SIZE);
    if (scriptIds == NULL) {
        return -1;
    }

    ScriptListExtent* extent;
    int scriptsCount = 0;

    _scr_SpatialsEnabled = false;

    extent = gScriptLists[SCRIPT_TYPE_ITEM].head;
    while (extent != NULL) {
        for (int index = 0; index < extent->length; index++) {
            Script* script = &(extent->scripts[index]);
            if (script->procs[SCRIPT_PROC_DAMAGE] <= 0 && script->program == NULL) {
                scriptExecProc(script->sid, SCRIPT_PROC_START);
            }

            if (script->procs[SCRIPT_PROC_DAMAGE] > 0) {
                Object* self = script->owner;
                if (self != NULL) {
                    if (self->elevation == elevation && tileDistanceBetween(self->tile, tile) <= radius) {
                        scriptIds[scriptsCount] = script->sid;
                        scriptsCount += 1;
                    }
                }
            }
        }
        extent = extent->next;
    }

    extent = gScriptLists[SCRIPT_TYPE_SPATIAL].head;
    while (extent != NULL) {
        for (int index = 0; index < extent->length; index++) {
            Script* script = &(extent->scripts[index]);
            if (script->procs[SCRIPT_PROC_DAMAGE] <= 0 && script->program == NULL) {
                scriptExecProc(script->sid, SCRIPT_PROC_START);
            }

            if (script->procs[SCRIPT_PROC_DAMAGE] > 0
                && (script->sp.built_tile & 0xE0000000) >> 29 == elevation
                && tileDistanceBetween(script->sp.built_tile & 0x3FFFFFF, tile) <= radius) {
                scriptIds[scriptsCount] = script->sid;
                scriptsCount += 1;
            }
        }
        extent = extent->next;
    }

    for (int index = 0; index < scriptsCount; index++) {
        Script* script;
        int sid = scriptIds[index];

        if (scriptGetScript(sid, &script) != -1) {
            script->fixedParam = 20;
        }

        // TODO: Obtaining script twice, probably some inlining.
        if (scriptGetScript(sid, &script) != -1) {
            script->source = NULL;
            script->target = a1;
        }

        scriptExecProc(sid, SCRIPT_PROC_DAMAGE);
    }

    // TODO: Redundant, we already know `scriptIds` is not NULL.
    if (scriptIds != NULL) {
        internal_free(scriptIds);
    }

    _scr_SpatialsEnabled = true;

    return 0;
}