// TMW2 Script
// Evol scripts.
// Author:
//    Travolta
//    Jesusalva
// Description:
//    NPC to use shovel (dig, bury etc)

-	script	Shovel	-1,{

    function CheckDigLocation {
        getmapxy(.@map$, .@x, .@y, 0);
        for (.@i = 0; .@i < getarraysize(.WorldDigRect_Map$); .@i++)
        {
            if (!strcmp(.WorldDigRect_Map$[.@i], .@map$) &&
                .WorldDigRect_x1[.@i] <= .@x &&
                .WorldDigRect_x2[.@i] >= .@x &&
                .WorldDigRect_y1[.@i] <= .@y &&
                .WorldDigRect_y2[.@i] >= .@y)
            {
                return 1;
            }
        }
        return 0;
    }

    function AddDigRect {
        if (getargcount() < 5)
        {
            debugmes "usage: AddDigRect(map$,x1,y1,x2,y2)";
            return 0;
        }
        .@map$ = str(getarg(0));
        .@x1 = getarg(1);
        .@y1 = getarg(2);
        .@x2 = getarg(3);
        .@y2 = getarg(4);
        .@size = getarraysize(.WorldDigRect_Map$);
        .WorldDigRect_Map$[.@size] = .@map$;
        .WorldDigRect_x1[.@size] = .@x1;
        .WorldDigRect_y1[.@size] = .@y1;
        .WorldDigRect_x2[.@size] = .@x2;
        .WorldDigRect_y2[.@size] = .@y2;
        return 1;
    }

    function PlayerIsTired {
        .@tick = gettimetick(1);
        .@playertick = .PlayerTiredTime - (readparam(bStr)/5);
        if (@ShovelLastUsed + max(5, .@playertick) > .@tick)
        {
            narrator S_FIRST_BLANK_LINE,
                lg("You are exhausted, you should rest a bit.");
            return 1;
        }
        @ShovelLastUsed = .@tick;
        return 0;
    }

    function Dig {
        // First check: Did some player burried a TREASURE? O.o
        getmapxy(.@map$, .@x, .@y, 0);
        for (.@i = 0; .@i < getarraysize($WorldBuriedTreasures_id); .@i++)
        {
            if (!strcmp($WorldBuriedTreasures_map$[.@i], .@map$) &&
                $WorldBuriedTreasures_x[.@i] == .@x &&
                $WorldBuriedTreasures_y[.@i] == .@y)
            {
                .@id = $WorldBuriedTreasures_id[.@i];
                .@amount = $WorldBuriedTreasures_amount[.@i];

                inventoryplace .@id, .@amount;

                deletearray $WorldBuriedTreasures_id[.@i], 1;
                deletearray $WorldBuriedTreasures_amount[.@i], 1;
                deletearray $WorldBuriedTreasures_map$[.@i], 1;
                deletearray $WorldBuriedTreasures_x[.@i], 1;
                deletearray $WorldBuriedTreasures_y[.@i], 1;
                getitem .@id, .@amount;
                narrator S_FIRST_BLANK_LINE,
                    l("You found something!"),
                    l("It's @@ @@.", .@amount, getitemname(.@id));
                return 1;
            }
        }
        // Second check: Perhaps here is a rare, random ore?
        for (.@i = 0; .@i < getarraysize($@WBT_Random_id); .@i++)
        {
            if (!strcmp($@WBT_Random_map$[.@i], .@map$) &&
                $@WBT_Random_x[.@i] == .@x &&
                $@WBT_Random_y[.@i] == .@y)
            {
                .@id = $@WBT_Random_id[.@i];
                .@amount = $@WBT_Random_amount[.@i];

                inventoryplace .@id, .@amount;

                deletearray $@WBT_Random_id[.@i], 1;
                deletearray $@WBT_Random_amount[.@i], 1;
                deletearray $@WBT_Random_map$[.@i], 1;
                deletearray $@WBT_Random_x[.@i], 1;
                deletearray $@WBT_Random_y[.@i], 1;
                getitem .@id, .@amount;
                narrator S_FIRST_BLANK_LINE,
                    l("You found something!"),
                    l("It's @@ @@.", .@amount, getitemname(.@id));
                return 1;
            }
        }
        narrator S_FIRST_BLANK_LINE, l("Sadly, you found nothing but dirt.");
        return 0;
    }

    function Bury {
        narrator S_FIRST_BLANK_LINE | S_LAST_BLANK_LINE, l("What would you like to bury?");
        .@items$ = "";

        mes "##B" + l("Drag and drop an item from your inventory.") + "##b";

        .@id = requestitem();

        if (.@id < 1 || countitem(.@id) < 1 || .@id == IronShovel) {
            @ShovelLastUsed = 0;
            if (.@id == IronShovel)
                mesc l("Uh... You can't bury your own shovel!");
            else
                mesc l("You give up.");
            return;
        }

        .@amount = 1;
        if (countitem(.@id) > 1) {
            narrator S_FIRST_BLANK_LINE | S_LAST_BLANK_LINE, l("Amount?");
            input .@amount, 0, countitem(.@id);
        }
        if (.@amount == 0 || .@amount > countitem(.@id))
            return;

        getmapxy(.@map$, .@x, .@y, 0);
        delitem .@id, .@amount;
        .@wtc = getarraysize($WorldBuriedTreasures_id);
        $WorldBuriedTreasures_id[.@wtc] = .@id;
        $WorldBuriedTreasures_amount[.@wtc] = .@amount;
        $WorldBuriedTreasures_map$[.@wtc] = .@map$;
        $WorldBuriedTreasures_x[.@wtc] = .@x;
        $WorldBuriedTreasures_y[.@wtc] = .@y;
        narrator S_FIRST_BLANK_LINE, l("You buried @@ @@.", .@amount, getitemname(.@id));

        return 0;
    }

    function ShovelQuests {
        getmapxy(.@map$, .@x, .@y, 0);
        for (.@i = 0; .@i < getarraysize(ShovelQuests_func$); .@i++)
        {
            if (!strcmp(ShovelQuests_map$[.@i], .@map$) &&
                ShovelQuests_x[.@i] == .@x &&
                ShovelQuests_y[.@i] == .@y)
            {
                .@func$ = ShovelQuests_func$[.@i];
                deletearray ShovelQuests_func$[.@i], 1;
                deletearray ShovelQuests_map$[.@i], 1;
                deletearray ShovelQuests_x[.@i], 1;
                deletearray ShovelQuests_y[.@i], 1;
                callfunc(.@func$);
                return 1;
            }
        }
        return 0;
    }

OnUse:
    if (!CheckDigLocation()) {
        message strcharinfo(0), l("I can't use the shovel here.");
        close;
    }

    narrator S_LAST_BLANK_LINE,
        l("You hold the shovel in your hands. What are you going to do?");

    .@action = select(
        l("Dig."),
        l("Bury."),
        l("Nothing."));

    switch(.@action)
    {
        case 1:
            if (PlayerIsTired())
                close;
            if (!ShovelQuests())
                Dig();
            break;
        case 2:
            if (PlayerIsTired())
                close;
            Bury();
            break;
        case 3:
            narrator S_FIRST_BLANK_LINE, l("You withdraw your shovel.");
            break;
    }
    close;


OnInit:
    // Define constants
    .PlayerTiredTime = 25;

    // You can bury & dig on all mines
    AddDigRect("007-1", 20, 20, 180, 180);
    AddDigRect("011-1", 20, 20, 180, 180);
    AddDigRect("015-1", 20, 20, 180, 180);

OnHour00:
    // Clear random treasure
    deletearray $@WBT_Random_id;
    deletearray $@WBT_Random_amount;
    deletearray $@WBT_Random_map$;
    deletearray $@WBT_Random_x/
    deletearray $@WBT_Random_y;

    // Current treasures list
    // Food, misc, ores, gems, "rares"
    setarray .@Treasure,Bread,Candy,BugLeg,Cheese,Acorn,
                        ScorpionStinger,CoinBag,RustyKnife,TreasureKey,CasinoCoins,SulfurPowder,
                        Coal,IronOre,CopperOre,LeadOre,TinOre,SilverOre,GoldOre,PlatinumOre,IridiumOre,TitaniumOre,
                        Diamond,Ruby,Emerald,Sapphire,Topaz,Amethyst,
                        BoneArrow;

    // Scatter Treasure.
    // There are 25600 possible cells, and over half of them are collisions.
    // As we don't prevent treasure from falling on collision, it is pretty high.
    // If two treasures fall on same place, the previous treasure will be deleted.
    // Theoretical chance of uncovering a treasure on an attempt is 0.12% to 0.70%
    shovel_scatter("007-1", 20, 20, 180, 180, .@Treasure, rand(30,180));
    shovel_scatter("011-1", 20, 20, 180, 180, .@Treasure, rand(30,180));
    shovel_scatter("015-1", 20, 20, 180, 180, .@Treasure, rand(30,180));
    end;

}

function	script	shovel_addquest	{
    if (getargcount() < 4)
    {
        debugmes "usage: shovel_addquest(map$,x,y,func$)";
        return 0;
    }
    .@map$ = str(getarg(0));
    .@x = getarg(1);
    .@y = getarg(2);
    .@func$ = str(getarg(3));
    .@size = getarraysize(ShovelQuests_func$);
    ShovelQuests_func$[.@size] = .@func$;
    ShovelQuests_map$[.@size] = .@map$;
    ShovelQuests_x[.@size] = .@x;
    ShovelQuests_y[.@size] = .@y;
    return 1;
}

function	script	shovel_adddigrect	{
    if (getargcount() < 5)
    {
        debugmes "usage: shovel_adddigrect(map$,x1,y1,x2,y2)";
        return 0;
    }
    .@map$ = str(getarg(0));
    .@x1 = getarg(1);
    .@y1 = getarg(2);
    .@x2 = getarg(3);
    .@y2 = getarg(4);
    .@size = getarraysize(getvariableofnpc(.WorldDigRect_Map$, strnpcinfo(3)));
    set getvariableofnpc(.WorldDigRect_Map$[.@size], strnpcinfo(3)), .@map$;
    set getvariableofnpc(.WorldDigRect_x1[.@size], strnpcinfo(3)), .@x1;
    set getvariableofnpc(.WorldDigRect_y1[.@size], strnpcinfo(3)), .@y1;
    set getvariableofnpc(.WorldDigRect_x2[.@size], strnpcinfo(3)), .@x2;
    set getvariableofnpc(.WorldDigRect_y2[.@size], strnpcinfo(3)), .@y2;
    return 1;
}

// shovel_scriptItem( map, x, y, item, {amount} )
function	script	shovel_scriptItem	{
        .@map$=getarg(0);
        .@x=getarg(1);
        .@y=getarg(2);
        .@id=getarg(3);
        .@amount=getarg(4,1);

        .@wtc = getarraysize($@WBT_Random_id);
        $@WBT_Random_id[.@wtc] = .@id;
        $@WBT_Random_amount[.@wtc] = .@amount;
        $@WBT_Random_map$[.@wtc] = .@map$;
        $@WBT_Random_x[.@wtc] = .@x;
        $@WBT_Random_y[.@wtc] = .@y;
        debugmes "Buried"+.@amount+" "+getitemname(.@id);
}

// shovel_scatter( map, x1, y1, x2, y2, items_array, {amount} )
function	script	shovel_scatter	{
        .@map$=getarg(0);
        .@x1=getarg(1);
        .@y1=getarg(2);
        .@x2=getarg(3);
        .@y2=getarg(4);
        .@id=getarg(5);
        .@amount=getarg(6,1);

        for (.@i = 0; .@i < .@amount; .@i++)
            shovel_scriptItem(.@map$, rand(.@x1,.@x2), rand(.@y1,.@y2), any_of(.@id));

}