hijack the duck for an attempted resurrection of the creeper. initial pass.
(*
* Hedgewars, a free turn based strategy game
* Copyright (c) 2004-2015 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*)
{$INCLUDE "options.inc"}
unit uLocale;
interface
uses uTypes;
const MAX_EVENT_STRINGS = 255;
const MAX_FORMAT_STRING_SYMBOLS = 9;
procedure LoadLocale(FileName: shortstring);
function Format(fmt: shortstring; args: array of shortstring): shortstring;
function FormatA(fmt: ansistring; args: array of ansistring): ansistring;
function Format(fmt: shortstring; arg: shortstring): shortstring;
function FormatA(fmt: ansistring; arg: ansistring): ansistring;
function GetEventString(e: TEventId): ansistring;
{$IFDEF HWLIBRARY}
procedure LoadLocaleWrapper(path: pchar; userpath: pchar; filename: pchar); cdecl; export;
{$ENDIF}
implementation
uses uRandom, uUtils, uVariables, uDebug, uPhysFSLayer;
var trevt: array[TEventId] of array [0..Pred(MAX_EVENT_STRINGS)] of ansistring;
trevt_n: array[TEventId] of integer;
procedure LoadLocale(FileName: shortstring);
var s: ansistring;
f: pfsFile;
a, b, c: LongInt;
first: array[TEventId] of boolean;
e: TEventId;
begin
for e:= Low(TEventId) to High(TEventId) do
first[e]:= true;
f:= pfsOpenRead(FileName);
checkFails(f <> nil, 'Cannot load locale "' + FileName + '"', false);
s:= '';
if f <> nil then
begin
while not pfsEof(f) do
begin
pfsReadLnA(f, s);
if Length(s) = 0 then
continue;
if (s[1] < '0') or (s[1] > '9') then
continue;
checkFails(Length(s) > 6, 'Load locale: empty string', true);
{$IFNDEF PAS2C}
val(s[1]+s[2], a, c);
checkFails(c = 0, ansistring('Load locale: numbers should be two-digit: ') + s, true);
val(s[4]+s[5], b, c);
checkFails(c = 0, ansistring('Load locale: numbers should be two-digit: ') + s, true);
{$ELSE}
val(s[1]+s[2], a);
val(s[4]+s[5], b);
{$ENDIF}
checkFails(s[3] = ':', 'Load locale: ":" expected', true);
checkFails(s[6] = '=', 'Load locale: "=" expected', true);
if not allOK then exit;
Delete(s, 1, 6);
case a of
0: if (b >=0) and (b <= ord(High(TAmmoStrId))) then
trammo[TAmmoStrId(b)]:= 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
checkFails(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;
3: if (b >=0) and (b <= ord(High(TAmmoStrId))) then
trammoc[TAmmoStrId(b)]:= s;
4: if (b >=0) and (b <= ord(High(TAmmoStrId))) then
trammod[TAmmoStrId(b)]:= s;
5: if (b >=0) and (b <= ord(High(TGoalStrId))) then
trgoal[TGoalStrId(b)]:= s;
6: if (b >=0) and (b <= ord(High(TCmdHelpStrId))) then
trcmd[TCmdHelpStrId(b)]:= s;
end;
end;
pfsClose(f);
end;
end;
function GetEventString(e: TEventId): ansistring;
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;
// Format the string fmt.
// Take a shortstring with placeholders %1, %2, %3, etc. and replace
// them with the corresponding elements of an array with up to
// MAX_FORMAT_STRING_SYMBOLS. Important! Each placeholder can only be
// used exactly once and numbers MUST NOT be skipped (e.g. using %1 and %3
// but not %2.
function Format(fmt: shortstring; args: array of shortstring): shortstring;
var i, p: LongInt;
tempstr: shortstring;
begin
tempstr:= fmt;
for i:=0 to MAX_FORMAT_STRING_SYMBOLS - 1 do
begin
p:= Pos('%'+IntToStr(i+1), tempstr);
if (p = 0) or (i >= Length(args)) then
break
else
begin
delete(tempstr, p, 2);
insert(args[i], tempstr, p);
end;
end;
Format:= tempstr;
end;
// Same as Format, but for ansistring
function FormatA(fmt: ansistring; args: array of ansistring): ansistring;
var i, p: LongInt;
tempstr: ansistring;
begin
tempstr:= fmt;
for i:=0 to MAX_FORMAT_STRING_SYMBOLS - 1 do
begin
p:= Pos('%'+IntToStr(i+1), tempstr);
if (p = 0) or (i >= Length(args)) then
break
else
begin
delete(tempstr, p, 2);
insert(args[i], tempstr, p);
end;
end;
FormatA:= tempstr;
end;
// Same as Format above, but with only one placeholder %1, replaced by arg.
function Format(fmt: shortstring; arg: shortstring): shortstring;
begin
Format:= Format(fmt, [arg]);
end;
// Same as above, but for ansistring
function FormatA(fmt: ansistring; arg: ansistring): ansistring;
begin
FormatA:= FormatA(fmt, [arg]);
end;
{$IFDEF HWLIBRARY}
procedure LoadLocaleWrapper(path: pchar; userpath: pchar; filename: pchar); cdecl; export;
begin
PathPrefix := Strpas(path);
UserPathPrefix := Strpas(userpath);
//normally this var set in preInit of engine
allOK := true;
uVariables.initModule;
PathPrefix:= PathPrefix + #0;
UserPathPrefix:= UserPathPrefix + #0;
uPhysFSLayer.initModule(@PathPrefix[1], @UserPathPrefix[1]);
PathPrefix:= copy(PathPrefix, 1, length(PathPrefix) - 1);
UserPathPrefix:= copy(UserPathPrefix, 1, length(UserPathPrefix) - 1);
LoadLocale(Strpas(filename));
uPhysFSLayer.freeModule;
uVariables.freeModule;
end;
{$ENDIF}
end.