hedgewars/uLocale.pas
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(*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2006-2008 Andrey Korotaev <unC0Rr@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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 *)
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unit uLocale;
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interface
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type TAmmoStrId = (sidGrenade, sidClusterBomb, sidBazooka, sidUFO, sidShotgun,
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			sidPickHammer, sidSkip, sidRope, sidMine, sidDEagle,
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			sidDynamite, sidBaseballBat, sidFirePunch, sidSeconds,
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			sidParachute, sidAirAttack, sidMineStrike, sidBlowTorch,
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			sidGirder, sidTeleport, sidSwitch, sidMortar, sidWhip,
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			sidKamikaze, sidCake, sidSeduction, sidWatermelon,
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			sidHellishBomb, sidDrill, sidBallgun, sidNapalm, sidRCPlane, 
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            sidLowGravity, sidExtraDamage, sidInvulnerable, sidExtraTime, 
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            sidLaserSight, sidVampiric, sidSniperRifle);
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	TMsgStrId = (sidStartFight, sidDraw, sidWinner, sidVolume, sidPaused,
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			sidConfirm, sidSuddenDeath);
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	TEventId = (eidDied, eidDrowned, eidRoundStart, eidRoundWin, eidRoundDraw,
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			eidNewHealthPack, eidNewAmmoPack, eidNewUtilityPack, eidTurnSkipped, eidHurtSelf);
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const MAX_EVENT_STRINGS = 100;
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var trammo: array[TAmmoStrId] of string;
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    trmsg: array[TMsgStrId] of string;
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procedure LoadLocale(FileName: string);
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function Format(fmt: shortstring; var arg: shortstring): shortstring;
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function GetEventString(e: TEventId): string;
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implementation
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uses uMisc, uRandom;
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var	trevt: array[TEventId] of array [0..Pred(MAX_EVENT_STRINGS)] of string;
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	trevt_n: array[TEventId] of integer;
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procedure LoadLocale(FileName: string);
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var s: shortstring;
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    f: textfile;
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    a, b, c: LongInt;
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	first: array[TEventId] of boolean;
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	e: TEventId;
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begin
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for e:= Low(TEventId) to High(TEventId) do first[e]:= true;
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{$I-}
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Assign(f, FileName);
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reset(f);
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TryDo(IOResult = 0, 'Cannot load locale "' + FileName + '"', true);
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while not eof(f) do
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	begin
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	readln(f, s);
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	if Length(s) = 0 then continue;
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	if not (s[1] in ['0'..'9']) then continue;
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	TryDo(Length(s) > 6, 'Load locale: empty string', true);
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	val(s[1]+s[2], a, c);
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	TryDo(c = 0, 'Load locale: numbers should be two-digit: ' + s, true);
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	TryDo(s[3] = ':', 'Load locale: ":" expected', true);
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	val(s[4]+s[5], b, c);
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	TryDo(c = 0, 'Load locale: numbers should be two-digit' + s, true);
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	TryDo(s[6] = '=', 'Load locale: "=" expected', true);
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	Delete(s, 1, 6);
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	case a of
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		0: if (b >=0) and (b <= ord(High(TAmmoStrId))) then trammo[TAmmoStrId(b)]:= s;
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		1: if (b >=0) and (b <= ord(High(TMsgStrId))) then trmsg[TMsgStrId(b)]:= s;
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		2: if (b >=0) and (b <= ord(High(TEventId))) then begin
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			TryDo(trevt_n[TEventId(b)] < MAX_EVENT_STRINGS, 'Too many event strings in ' + inttostr(a) + ':' + inttostr(b), false);
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			if first[TEventId(b)] then
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				begin
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				trevt_n[TEventId(b)]:= 0;
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				first[TEventId(b)]:= false;
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				end;
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			trevt[TEventId(b)][trevt_n[TEventId(b)]]:= s;
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			inc(trevt_n[TEventId(b)]);
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			end;
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		end;
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	end;
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Close(f)
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{$I+}
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end;
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function GetEventString(e: TEventId): string;
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begin
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	if trevt_n[e] = 0 then // no messages for this event type?
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		GetEventString:= '*missing translation*'
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	else
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		GetEventString:= trevt[e][GetRandom(trevt_n[e])]; // Pick a random message and return it
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end;
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function Format(fmt: shortstring; var arg: shortstring): shortstring;
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var i: LongInt;
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begin
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i:= Pos('%1', fmt);
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if i = 0 then Format:= fmt
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         else Format:= copy(fmt, 1, i - 1) + arg + Format(copy(fmt, i + 2, Length(fmt) - i - 1), arg)
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end;
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end.