(*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2006-2008 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; version 2 of the License

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 *)

{$INCLUDE "options.inc"}

unit uLocale;

interface

type TAmmoStrId = (sidNothing, sidGrenade, sidClusterBomb, sidBazooka, sidUFO, sidShotgun,

			sidPickHammer, sidSkip, sidRope, sidMine, sidDEagle,

			sidDynamite, sidBaseballBat, sidFirePunch, sidSeconds,

			sidParachute, sidAirAttack, sidMineStrike, sidBlowTorch,

			sidGirder, sidTeleport, sidSwitch, sidMortar, sidWhip,

			sidKamikaze, sidCake, sidSeduction, sidWatermelon,

			sidHellishBomb, sidDrill, sidBallgun, sidNapalm, sidRCPlane,

            sidLowGravity, sidExtraDamage, sidInvulnerable, sidExtraTime,

            sidLaserSight, sidVampiric, sidSniperRifle, sidJetpack, sidMolotov);

	TMsgStrId = (sidStartFight, sidDraw, sidWinner, sidVolume, sidPaused,

			sidConfirm, sidSuddenDeath, sidRemaining, sidFuel, sidSync);

	TEventId = (eidDied, eidDrowned, eidRoundStart, eidRoundWin, eidRoundDraw,

			eidNewHealthPack, eidNewAmmoPack, eidNewUtilityPack, eidTurnSkipped, eidHurtSelf,

			eidHomerun);

const MAX_EVENT_STRINGS = 100;

var trammo: array[TAmmoStrId] of string;

    trmsg: array[TMsgStrId] of string;

procedure LoadLocale(FileName: string);

function Format(fmt: shortstring; var arg: shortstring): shortstring;

function GetEventString(e: TEventId): string;

implementation

uses uMisc, uRandom, uConsole;

var	trevt: array[TEventId] of array [0..Pred(MAX_EVENT_STRINGS)] of string;

	trevt_n: array[TEventId] of integer;

procedure LoadLocale(FileName: string);

var s: shortstring;

    f: textfile;

    a, b, c: LongInt;

	first: array[TEventId] of boolean;

	e: TEventId;

begin

trammo[sidNothing]:= ' ';

for e:= Low(TEventId) to High(TEventId) do first[e]:= true;

{$I-} //iochecks off

filemode:=0; //readonly

Assign(f, FileName);

reset(f);

// if the locale does not exist, fallback to the default one

if (IOResult <> 0) then

begin

	WriteLnToConsole('Warning: Cannot load selected locale "' + FileName + '" fallback to default en.txt');

	Assign(f, 'en.txt');

	reset(f);

end;

TryDo(IOResult = 0, 'Cannot load locale "' + FileName + ' nor en.txt"', true);

while not eof(f) do

	begin

	readln(f, s);

	if Length(s) = 0 then continue;

	if not (s[1] in ['0'..'9']) then continue;

	TryDo(Length(s) > 6, 'Load locale: empty string', true);

	val(s[1]+s[2], a, c);

	TryDo(c = 0, 'Load locale: numbers should be two-digit: ' + s, true);

	TryDo(s[3] = ':', 'Load locale: ":" expected', true);

	val(s[4]+s[5], b, c);

	TryDo(c = 0, 'Load locale: numbers should be two-digit' + s, true);

	TryDo(s[6] = '=', 'Load locale: "=" expected', true);

	Delete(s, 1, 6);

	case a of

		0: if (b >=0) and (b <= ord(High(TAmmoStrId))) then trammo[TAmmoStrId(b+1)]:= s;

		1: if (b >=0) and (b <= ord(High(TMsgStrId))) then trmsg[TMsgStrId(b)]:= s;

		2: if (b >=0) and (b <= ord(High(TEventId))) then begin

			TryDo(trevt_n[TEventId(b)] < MAX_EVENT_STRINGS, 'Too many event strings in ' + inttostr(a) + ':' + inttostr(b), false);

			if first[TEventId(b)] then

				begin

				trevt_n[TEventId(b)]:= 0;

				first[TEventId(b)]:= false;

				end;

			trevt[TEventId(b)][trevt_n[TEventId(b)]]:= s;

			inc(trevt_n[TEventId(b)]);

			end;

		end;

	end;

Close(f)

{$I+}

end;

function GetEventString(e: TEventId): string;

begin

	if trevt_n[e] = 0 then // no messages for this event type?

		GetEventString:= '*missing translation*'

	else

		GetEventString:= trevt[e][GetRandom(trevt_n[e])]; // Pick a random message and return it

end;

function Format(fmt: shortstring; var arg: shortstring): shortstring;

var i: LongInt;

begin

i:= Pos('%1', fmt);

if i = 0 then Format:= fmt

         else Format:= copy(fmt, 1, i - 1) + arg + Format(copy(fmt, i + 2, Length(fmt) - i - 1), arg)

end;

end.