// Mirror Lake Protocol and The Mana World Vault utilities
// TMWA is hopelessy broken, so most helpers simply don't exist.
//
// Author: jesusalva

function|script|VaultLogin
{
    if (##VAULT < 1) goto L_Return;

    // Imports & Vitals
    callsub S_Exp;
    callsub S_Gold;
    callsub S_Preset;

    // Quest Handlers
    callsub S_Quest_CR1;

    // Mirror lake
    callsub S_MirrorLake;

    // Clean up
    set @last_preset, 0;
    return; // go back to global handler

S_Return: // this is to end execution of a sub
    return;

L_Return:
    return;

S_Exp:
    if (##ADD_LVL < 1) goto S_Return;
    set #EXP_CREDIT, #EXP_CREDIT + ##ADD_LVL;
    set ##ADD_LVL, 0;
    return;

S_Gold:
    if (##ADD_GP < 1) goto S_Return;
    set Zeny, Zeny + ##ADD_GP;
    set ##ADD_GP, 0;
    return;

S_Preset:
    if (##PRESET < 1) goto S_Return;
    set @last_preset, (#X21 & BYTE_3_MASK) >> BYTE_3_SHIFT;
    set #X21, (#X21 & ~(BYTE_3_MASK)) | (##PRESET << BYTE_3_SHIFT);

    // Each preset is 5 levels (Preset 1 = Lv 5, Preset 10 = Lv 50, Max Preset 20 - hard limit is 127)
    // TODO: Give more ammo, iron powder, sulphur powder, etc. instead of equips
    // Give also some bug legs and maggot slime if applicable?
    /* Handle weapons */
    /*
    if (##PRESET >= 1 && @last_preset < 1)
        getitem "SharpKnife",1;
    if (##PRESET >= 2 && @last_preset < 2)
        getitem "SlingBullet",500;
    if (##PRESET >= 3 && @last_preset < 3)
        getitem "Bow",1;
    if (##PRESET >= 3 && @last_preset < 3)
        getitem "Arrow",500;
    if (##PRESET >= 4 && @last_preset < 4)
        getitem "Arrow",500;
    if (##PRESET >= 5 && @last_preset < 5)
        getitem "JeansShorts",1;
    if (##PRESET >= 6 && @last_preset < 6)
        getitem "IronArrow",500;
    if (##PRESET >= 7 && @last_preset < 7)
        getitem "IronArrow",500;
    if (##PRESET >= 8 && @last_preset < 8)
        getitem "IronPowder", 150;
    if (##PRESET >= 9 && @last_preset < 9)
        getitem "BoneArrows",150;
    if (##PRESET >= 10 && @last_preset < 10)
        getitem "BoneArrows",150;
    if (##PRESET >= 11 && @last_preset < 11)
        getitem "SilverArrow",200;
    if (##PRESET >= 12 && @last_preset < 12)
        getitem "ThornArrow",100;
    if (##PRESET >= 13 && @last_preset < 13)
        getitem "SilverArrow",200;
    if (##PRESET >= 14 && @last_preset < 14)
        getitem "TerraniteArrow",100;
    if (##PRESET >= 15 && @last_preset < 15)
        getitem "ArmorBreaker",100;
    if (##PRESET >= 16 && @last_preset < 16)
        getitem "ThornArrow",100;
    if (##PRESET >= 17 && @last_preset < 17)
        getitem "TerraniteArrow",100;
    if (##PRESET >= 18 && @last_preset < 18)
        getitem "IronPowder", 150;
    if (##PRESET >= 19 && @last_preset < 19)
        getitem "TerraniteArrow",250;
    */
    set ##PRESET, 0;
    return;

////////////////////////////////
S_Quest_CR1:
    if (!(##01_CRQUEST & 1)) goto S_Return;
    if (##03_TMWWORLD & MLP_CR_DEBUT) goto S_Return;
    // Check if you can receive the rewards
    getinventorylist;
    if (@inventorylist_count >= 96) goto S_Return;
    // Mark quest as done and issue rewards
    set BOSS_POINTS, BOSS_POINTS + 871;
    set ##03_TMWWORLD, ##03_TMWWORLD | MLP_CR_DEBUT;
    getitem WhiteCake, 1;
    getitem ChocolateCake, 1;
    getitem OrangeCake, 1;
    getitem AppleCake, 1;
    message strcharinfo(0), "Mirror Lake : You gained 871 boss points.";
    return;

////////////////////////////////
S_MirrorLake:
    // Wipe any existing TMWA internal mirror lake information
    set ##VAULT_GOTO, 0;
    set ##VAULT_MLTO, 0;
    // TODO: Put the Mirror Lake Portal into the shipwreck? (see portal #2)
    set .@gto, call("get_byte",   ##00_INFO, 3);
    set .@mlp, call("get_nibble", ##00_INFO, 5);
    // If we're moving from Mirror Lake to TMW
    if (.@gto != WORLD_ID) goto S_MirrorFix;
    debugmes "Vault User "+##VAULT+" moved to lake "+.@mlp;
    if (.@mlp == 1) warp "013-2", 37, 23; // Hurnscald Mirror Lake
    if (.@mlp == 2) warp "002-1", 30, 58; // Tulimshar Mirror Lake
    // Unset the target lake/world
    void call("set_byte",   ##00_INFO, 3, 0);
    void call("set_nibble", ##00_INFO, 5, 0);
    return;

// We've moved to the wrong world, so preserve it.
S_MirrorFix:
    set ##VAULT_GOTO, call("get_byte",   ##00_INFO, 3);
    set ##VAULT_MLTO, call("get_nibble", ##00_INFO, 5);
    return;
}


// Remember: ##VAULT_EXP, ##VAULT_GOTO, ##VAULT_MLTO for Mirror Lake Protocol
// However, without kick(7), it is not really worth anything - so I presumed 7
// Remember: Quote symbols are illegal, simple or double, except for parameter
// To reset the database:
//    cleararray $EXPORT_DATA$[0], "", 254;
//    set $EXPORT_MAX_ID, 0;

// Schemas:
//API_VAULT: "UID", ##VAULT, "GID", getcharid(3)
//API_SENDMAIL: "UID": ##VAULT, "MSG": "message", "TITLE": "subject line"
//
// Using the API_EXPORT hack for TMWA:
//
// set $@API_PROTOCOL, API_SENDMAIL;
// set $@API_DATA$, "'UID': 0, 'TITLE': 'About TMWA', 'MSG': 'I hate it!'";
// callfunc "FlushAPI";
//
// (The curly brace is added to DATA on its own)
function|script|FlushAPI
{
    // Function called improperly
    // DATA cannot be null or the array order will crash
    if ($@API_PROTO <= 0) goto L_Dumb;
    if ($@API_DATA$ == "") goto L_Dumb;

    // Save it to mapreg
    // The script will strip "##"
    // and convert the part after to a JSON dict
    set $EXPORT_DATA$[$EXPORT_MAX_ID], $@API_PROTO + "##" + $@API_DATA$;
    set $@API_PROTO, "";
    set $@API_DATA$, "";

    // Update TMWA tracker
    set $EXPORT_MAX_ID, $EXPORT_MAX_ID + 1;

    // Keep in mind an array can only go up to 255
    // Trying to go past that, causes a SIGSEGV and map server dies
    // So we periodically truncate the table when it's full
    if ($EXPORT_MAX_ID > 240) goto L_Flush;
    if ($EXPORT_MAX_ID == 120) goto L_Flush2;
    return;

L_Dumb:
    debugmes "FlushAPI called without enough arguments";
    debugmes " - $@API_PROTO, API_* constant";
    debugmes " - $@API_DATA$, json dict without curly braces";
    return;

L_Flush:
    cleararray $EXPORT_DATA$[0], "", 220;
    set $EXPORT_MAX_ID, 0;
    return;

L_Flush2:
    cleararray $EXPORT_DATA$[220], "", 25;
    return;
}

function|script|VaultLogout
{
    if (##VAULT < 1) goto L_Return;
    // TODO: Or #VAULT ? Which of the two is set?
    set $@API_PROTOCOL, API_VAULT;
    set $@API_DATA$, "'UID': "+##VAULT+", 'GID': "+getcharid(3);
    callfunc "FlushAPI";

    return;

L_Return:
    return;
}

// MirrorLakeSendTo(World)
function|script|MirrorLakeSendTo
{
    if (##VAULT < 1) goto L_Return;
    set ##VAULT_GOTO, getarg(0);
    // This is TMWA - so it'll always use Lake #0 for performance reasons
    set $@API_PROTOCOL, API_VAULT;
    set $@API_DATA$, "'UID': "+##VAULT+", 'GID': "+getcharid(3);
    callfunc "FlushAPI";
    message strcharinfo(0), "Darkness fills your vision...";
    // TODO: Misc effects
    // TODO: Sleep for 10~15 seconds (for mapreg)
    // TODO: Disconnect user
    return;

L_Return:
    return;
}