(*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2014 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"}

(*

 * When engine is compiled as library this unit will export functions

 * as C declarations for convenient library usage in your application

 * and language of choice.

 *

 * See also: C declarations on Wikipedia

 *           http://en.wikipedia.org/wiki/X86_calling_conventions#cdecl

 *)

Library hwLibrary;

uses hwengine

    , uTypes

    , uConsts

    , uVariables

    , uSound

    , uCommands

    , uUtils

    , uLocale

    {$IFDEF ANDROID}, jni{$ENDIF}

    , uFLTypes

    , uFLGameConfig

    , uFLIPC

    , uPhysFSLayer

    ;

{$INCLUDE "config.inc"}

// retrieve protocol information

procedure HW_versionInfo(netProto: PLongInt; versionStr: PPChar); cdecl;

begin

    netProto^:= cNetProtoVersion;

    versionStr^:= cVersionString;

end;

function HW_versionString: PChar; cdecl;

begin

    exit(cVersionString + '-r' + cRevisionString + ' (' + cHashString + ')');

end;

// equivalent to esc+y; when closeFrontend = true the game exits after memory cleanup

procedure HW_terminate(closeFrontend: boolean); cdecl;

begin

    closeFrontend:= closeFrontend; // avoid hint

    ParseCommand('forcequit', true);

end;

function HW_getWeaponNameByIndex(whichone: LongInt): PChar; cdecl;

begin

    HW_getWeaponNameByIndex:= (str2pchar(trammo[Ammoz[TAmmoType(whichone+1)].NameId]));

end;

(*function HW_getWeaponCaptionByIndex(whichone: LongInt): PChar; cdecl;

begin

    HW_getWeaponCaptionByIndex:= (str2pchar(trammoc[Ammoz[TAmmoType(whichone+1)].NameId]));

end;

function HW_getWeaponDescriptionByIndex(whichone: LongInt): PChar; cdecl;

begin

    HW_getWeaponDescriptionByIndex:= (str2pchar(trammod[Ammoz[TAmmoType(whichone+1)].NameId]));

end;*)

function HW_getNumberOfWeapons: LongInt; cdecl;

begin

    HW_getNumberOfWeapons:= ord(high(TAmmoType));

end;

function HW_getMaxNumberOfHogs: LongInt; cdecl;

begin

    HW_getMaxNumberOfHogs:= cMaxHHIndex + 1;

end;

function HW_getMaxNumberOfTeams: LongInt; cdecl;

begin

    HW_getMaxNumberOfTeams:= cMaxTeams;

end;

procedure HW_memoryWarningCallback; cdecl;

begin

    ReleaseSound(false);

end;

procedure flibInit(localPrefix, userPrefix: PChar); cdecl;

begin

    initIPC;

    uPhysFSLayer.initModule(localPrefix, userPrefix);

end;

procedure flibFree; cdecl;

begin

    uPhysFSLayer.freemodule;

    freeIPC;

end;

{$IFDEF ANDROID}

function JNI_HW_versionInfoNet(env: PJNIEnv; obj: JObject):JInt;cdecl;

begin

    env:= env; // avoid hint

    obj:= obj; // avoid hint

    JNI_HW_versionInfoNet:= cNetProtoVersion;

end;

function JNI_HW_versionInfoVersion(env: PJNIEnv; obj: JObject):JString; cdecl;

var envderef : JNIEnv;

begin

    obj:= obj; // avoid hint

    envderef:= @env;

    JNI_HW_versionInfoVersion := envderef^.NewStringUTF(env, PChar(cVersionString));

end;

procedure JNI_HW_GenLandPreview(env: PJNIEnv; c: JClass; port: JInt); cdecl;

begin

    GenLandPreview(port);

end;

exports

    JNI_HW_versionInfoNet name Java_Prefix+'HWversionInfoNetProto',

    JNI_HW_versionInfoVersion name Java_Prefix+'HWversionInfoVersion',

    JNI_HW_GenLandPreview name Java_Prefix + 'HWGenLandPreview',

    HW_getNumberOfweapons name Java_Prefix + 'HWgetNumberOfWeapons',

    HW_getMaxNumberOfHogs name Java_Prefix + 'HWgetMaxNumberOfHogs',

    HW_getMaxNumberOfTeams name Java_Prefix + 'HWgetMaxNumberOfTeams',

    Game;

{$ELSE}

exports

    RunEngine,

    runQuickGame,

    getPreview,

    registerGUIMessagesCallback,

    flibInit,

    flibFree,

    setSeed,

    getSeed,

    LoadLocaleWrapper,

    HW_versionInfo,

    HW_versionString,

    HW_terminate,

    HW_getNumberOfWeapons,

    HW_getMaxNumberOfHogs,

    HW_getMaxNumberOfTeams,

    HW_getWeaponNameByIndex,

    HW_memoryWarningCallback;

{$ENDIF}

begin

end.