(*

 *  PascalExports.pas

 *  hwengine

 *

 *  Created by Vittorio on 09/01/10.

 *  Copyright 2009 __MyCompanyName__. All rights reserved.

 *

 *)

{$INCLUDE "options.inc"}

unit PascalExports;

interface

{$INCLUDE "config.inc"}

implementation

{$IFDEF HWLIBRARY}

var cZoomVal: GLfloat;

// retrieve protocol information

procedure HW_versionInfo(netProto: PShortInt; versionStr: PPChar); cdecl; export;

begin

// http://bugs.freepascal.org/view.php?id=16156

    if netProto <> nil then netProto^:= cNetProtoVersion;

    if versionStr <> nil then versionStr^:= cVersionString;

end;

procedure HW_click; cdecl; export;

begin

    leftClick:= true;

end;

procedure HW_ammoMenu; cdecl; export;

begin

    rightClick:= true;

end;

procedure HW_zoomSet(value: GLfloat); cdecl; export;

begin

    cZoomVal:= value;

    ZoomValue:= value;

end;

procedure HW_zoomIn; cdecl; export;

begin

    if wheelDown = false then

        wheelUp:= true;

end;

procedure HW_zoomOut; cdecl; export;

begin

    if wheelUp = false then

        wheelDown:= true;

end;

procedure HW_zoomReset; cdecl; export;

begin

    ZoomValue:= cZoomVal;

    //middleClick:= true;

    // center the camera at current hog

    if CurrentHedgehog <> nil then

        followGear:= CurrentHedgehog^.Gear;

end;

function HW_zoomFactor: GLfloat; cdecl; export;

begin

    exit( ZoomValue / cDefaultZoomLevel );

end;

function HW_zoomLevel: LongInt; cdecl; export;

begin

    exit( trunc((ZoomValue - cDefaultZoomLevel) / cZoomDelta) );

end;

procedure HW_walkingKeysUp; cdecl; export;

begin

    leftKey:= false;

    rightKey:= false;

    upKey:= false;

    downKey:= false;

    preciseKey:= false;

end;

procedure HW_otherKeysUp; cdecl; export;

begin

    spaceKey:= false;

    enterKey:= false;

    backspaceKey:= false;

end;

procedure HW_allKeysUp; cdecl; export;

begin

    // set all keys to released

    uKeys.initModule;

end;

procedure HW_walkLeft; cdecl; export;

begin

    leftKey:= true;

end;

procedure HW_walkRight; cdecl; export;

begin

    rightKey:= true;

end;

procedure HW_preciseSet(status:boolean); cdecl; export;

begin

    preciseKey:= status;

end;

procedure HW_aimUp; cdecl; export;

begin

    upKey:= true;

end;

procedure HW_aimDown; cdecl; export;

begin

    downKey:= true;

end;

procedure HW_shoot; cdecl; export;

begin

    spaceKey:= true;

end;

procedure HW_jump; cdecl; export;

begin

    enterKey:= true;

end;

procedure HW_backjump; cdecl; export;

begin

    backspaceKey:= true;

end;

procedure HW_tab; cdecl; export;

begin

    tabKey:= true;

end;

procedure HW_chat; cdecl; export;

begin

    chatAction:= true;

end;

procedure HW_chatEnd; cdecl; export;

begin

    KeyPressChat(27); // esc - cleans buffer

    KeyPressChat(13); // enter - removes chat

end;

procedure HW_pause; cdecl; export;

begin

    pauseAction:= true;

end;

procedure HW_terminate(closeFrontend: boolean); cdecl; export;

begin

    isTerminated:= true;

    if closeFrontend then alsoShutdownFrontend:= true;

end;

procedure HW_setLandscape(landscape: boolean); cdecl; export;

begin

    if landscape then

    begin

        cOffsetY:= 0;

    end

    else

    begin

        cOffsetY:= 120;

    end;

end;

procedure HW_setCursor(x,y: LongInt); cdecl; export;

begin

    CursorPoint.X:= x;

    CursorPoint.Y:= y;

end;

procedure HW_getCursor(x,y: PLongInt); cdecl; export;

begin

    x^:= CursorPoint.X;

    y^:= CursorPoint.Y;

end;

function HW_isAmmoOpen: boolean; cdecl; export;

begin

    exit(bShowAmmoMenu);

end;

function HW_isPaused: boolean; cdecl; export;

begin

    exit( isPaused );

end;

function HW_isWaiting: boolean; cdecl; export;

begin

    exit( ReadyTimeLeft > 0 );

end;

function HW_isWeaponRequiringClick: boolean; cdecl; export;

begin

    if (CurrentHedgehog <> nil) and (CurrentHedgehog^.Gear <> nil) and (CurrentHedgehog^.BotLevel = 0) then

        exit( (CurrentHedgehog^.Gear^.State and gstHHChooseTarget) <> 0 )

    else

        exit(false);

end;

function HW_isWeaponTimerable: boolean; cdecl; export;

begin

    if (CurrentHedgehog <> nil) and (CurrentHedgehog^.Ammo <> nil) and (CurrentHedgehog^.BotLevel = 0) then

        exit( (Ammoz[CurrentHedgehog^.CurAmmoType].Ammo.Propz and ammoprop_Timerable) <> 0)

    else

        exit(false);

end;

function HW_isWeaponSwitch: boolean cdecl; export;

begin

    if (CurAmmoGear <> nil) and (CurrentHedgehog^.BotLevel = 0) then

        exit(CurAmmoGear^.AmmoType = amSwitch)

    else

        exit(false)

end;

function HW_isWeaponRope: boolean cdecl; export;

begin

    if (CurrentHedgehog <> nil) and (CurrentHedgehog^.Ammo <> nil) and (CurrentHedgehog^.BotLevel = 0) then

        exit (CurrentHedgehog^.CurAmmoType = amRope)

    else

        exit(false);

end;

procedure HW_setGrenadeTime(time: LongInt); cdecl; export;

begin

    ParseCommand('/timer ' + inttostr(time), true);

end;

procedure HW_setPianoSound(snd: LongInt); cdecl; export;

begin

    // this most likely won't work in network game

    if (CurrentHedgehog <> nil) and (CurrentHedgehog^.Ammo <> nil) and (CurrentHedgehog^.BotLevel = 0)

       and (CurrentHedgehog^.CurAmmoType = amPiano) then

        case snd of

            0: PlaySound(sndPiano0);

            1: PlaySound(sndPiano1);

            2: PlaySound(sndPiano2);

            3: PlaySound(sndPiano3);

            4: PlaySound(sndPiano4);

            5: PlaySound(sndPiano5);

            6: PlaySound(sndPiano6);

            7: PlaySound(sndPiano7);

            else PlaySound(sndPiano8);

        end;

end;

{$ENDIF}

end.