Xash3D FWGS engine.
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/*
cl_menu.c - menu dlls interaction
Copyright (C) 2010 Uncle Mike
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, either version 3 of the License, or
(at your option) any later version.
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.
*/
#include "common.h"
#include "client.h"
#include "const.h"
#include "gl_local.h"
#include "library.h"
#include "input.h"
#include "server.h" // !!svgame.hInstance
static MENUAPI GetMenuAPI;
static ADDTOUCHBUTTONTOLIST pfnAddTouchButtonToList;
static void UI_UpdateUserinfo( void );
gameui_static_t gameui;
void UI_UpdateMenu( float realtime )
{
if( !gameui.hInstance ) return;
// if some deferred cmds is waiting
if( UI_IsVisible() && COM_CheckString( host.deferred_cmd ))
{
Cbuf_AddText( host.deferred_cmd );
host.deferred_cmd[0] = '\0';
Cbuf_Execute();
return;
}
// don't show menu while level is loaded
if( GameState->nextstate != STATE_RUNFRAME && !GameState->loadGame )
return;
// menu time (not paused, not clamped)
gameui.globals->time = host.realtime;
gameui.globals->frametime = host.realframetime;
gameui.globals->demoplayback = cls.demoplayback;
gameui.globals->demorecording = cls.demorecording;
gameui.globals->developer = host.allow_console;
gameui.dllFuncs.pfnRedraw( realtime );
UI_UpdateUserinfo();
}
void UI_KeyEvent( int key, qboolean down )
{
if( !gameui.hInstance ) return;
gameui.dllFuncs.pfnKeyEvent( key, down );
}
void UI_MouseMove( int x, int y )
{
if( !gameui.hInstance ) return;
gameui.dllFuncs.pfnMouseMove( x, y );
}
void UI_SetActiveMenu( qboolean fActive )
{
movie_state_t *cin_state;
if( !gameui.hInstance )
{
if( !fActive )
Key_SetKeyDest( key_game );
return;
}
gameui.drawLogo = fActive;
gameui.dllFuncs.pfnSetActiveMenu( fActive );
if( !fActive )
{
// close logo when menu is shutdown
cin_state = AVI_GetState( CIN_LOGO );
AVI_CloseVideo( cin_state );
}
}
void UI_AddServerToList( netadr_t adr, const char *info )
{
if( !gameui.hInstance ) return;
gameui.dllFuncs.pfnAddServerToList( adr, info );
}
void UI_GetCursorPos( int *pos_x, int *pos_y )
{
if( !gameui.hInstance ) return;
gameui.dllFuncs.pfnGetCursorPos( pos_x, pos_y );
}
void UI_SetCursorPos( int pos_x, int pos_y )
{
if( !gameui.hInstance ) return;
gameui.dllFuncs.pfnSetCursorPos( pos_x, pos_y );
}
void UI_ShowCursor( qboolean show )
{
if( !gameui.hInstance ) return;
gameui.dllFuncs.pfnShowCursor( show );
}
qboolean UI_CreditsActive( void )
{
if( !gameui.hInstance ) return 0;
return gameui.dllFuncs.pfnCreditsActive();
}
void UI_CharEvent( int key )
{
if( !gameui.hInstance ) return;
gameui.dllFuncs.pfnCharEvent( key );
}
qboolean UI_MouseInRect( void )
{
if( !gameui.hInstance ) return 1;
return gameui.dllFuncs.pfnMouseInRect();
}
qboolean UI_IsVisible( void )
{
if( !gameui.hInstance ) return 0;
return gameui.dllFuncs.pfnIsVisible();
}
static void UI_DrawLogo( const char *filename, float x, float y, float width, float height )
{
static float cin_time;
static int last_frame = -1;
byte *cin_data = NULL;
movie_state_t *cin_state;
int cin_frame;
qboolean redraw = false;
if( !gameui.drawLogo ) return;
cin_state = AVI_GetState( CIN_LOGO );
if( !AVI_IsActive( cin_state ))
{
string path;
const char *fullpath;
// run cinematic if not
Q_snprintf( path, sizeof( path ), "media/%s", filename );
COM_DefaultExtension( path, ".avi" );
fullpath = FS_GetDiskPath( path, false );
if( FS_FileExists( path, false ) && !fullpath )
{
Con_Printf( S_ERROR "Couldn't load %s from packfile. Please extract it\n", path );
gameui.drawLogo = false;
return;
}
AVI_OpenVideo( cin_state, fullpath, false, true );
if( !( AVI_GetVideoInfo( cin_state, &gameui.logo_xres, &gameui.logo_yres, &gameui.logo_length )))
{
AVI_CloseVideo( cin_state );
gameui.drawLogo = false;
return;
}
cin_time = 0.0f;
last_frame = -1;
}
if( width <= 0 || height <= 0 )
{
// precache call, don't draw
cin_time = 0.0f;
last_frame = -1;
return;
}
// advances cinematic time (ignores maxfps and host_framerate settings)
cin_time += host.realframetime;
// restarts the cinematic
if( cin_time > gameui.logo_length )
cin_time = 0.0f;
// read the next frame
cin_frame = AVI_GetVideoFrameNumber( cin_state, cin_time );
if( cin_frame != last_frame )
{
cin_data = AVI_GetVideoFrame( cin_state, cin_frame );
last_frame = cin_frame;
redraw = true;
}
R_DrawStretchRaw( x, y, width, height, gameui.logo_xres, gameui.logo_yres, cin_data, redraw );
}
static int UI_GetLogoWidth( void )
{
return gameui.logo_xres;
}
static int UI_GetLogoHeight( void )
{
return gameui.logo_yres;
}
static float UI_GetLogoLength( void )
{
return gameui.logo_length;
}
static void UI_UpdateUserinfo( void )
{
player_info_t *player;
if( !host.userinfo_changed )
return;
player = &gameui.playerinfo;
Q_strncpy( player->userinfo, cls.userinfo, sizeof( player->userinfo ));
Q_strncpy( player->name, Info_ValueForKey( player->userinfo, "name" ), sizeof( player->name ));
Q_strncpy( player->model, Info_ValueForKey( player->userinfo, "model" ), sizeof( player->model ));
player->topcolor = Q_atoi( Info_ValueForKey( player->userinfo, "topcolor" ));
player->bottomcolor = Q_atoi( Info_ValueForKey( player->userinfo, "bottomcolor" ));
host.userinfo_changed = false; // we got it
}
void Host_Credits( void )
{
if( !gameui.hInstance ) return;
gameui.dllFuncs.pfnFinalCredits();
}
static void UI_ConvertGameInfo( GAMEINFO *out, gameinfo_t *in )
{
Q_strncpy( out->gamefolder, in->gamefolder, sizeof( out->gamefolder ));
Q_strncpy( out->startmap, in->startmap, sizeof( out->startmap ));
Q_strncpy( out->trainmap, in->trainmap, sizeof( out->trainmap ));
Q_strncpy( out->title, in->title, sizeof( out->title ));
Q_strncpy( out->version, va( "%g", in->version ), sizeof( out->version ));
Q_strncpy( out->game_url, in->game_url, sizeof( out->game_url ));
Q_strncpy( out->update_url, in->update_url, sizeof( out->update_url ));
Q_strncpy( out->size, Q_pretifymem( in->size, 0 ), sizeof( out->size ));
Q_strncpy( out->type, in->type, sizeof( out->type ));
Q_strncpy( out->date, in->date, sizeof( out->date ));
out->gamemode = in->gamemode;
if( in->nomodels )
out->flags |= GFL_NOMODELS;
if( in->noskills )
out->flags |= GFL_NOSKILLS;
}
static qboolean PIC_Scissor( float *x, float *y, float *width, float *height, float *u0, float *v0, float *u1, float *v1 )
{
float dudx, dvdy;
// clip sub rect to sprite
if(( width == 0 ) || ( height == 0 ))
return false;
if( *x + *width <= gameui.ds.scissor_x )
return false;
if( *x >= gameui.ds.scissor_x + gameui.ds.scissor_width )
return false;
if( *y + *height <= gameui.ds.scissor_y )
return false;
if( *y >= gameui.ds.scissor_y + gameui.ds.scissor_height )
return false;
dudx = (*u1 - *u0) / *width;
dvdy = (*v1 - *v0) / *height;
if( *x < gameui.ds.scissor_x )
{
*u0 += (gameui.ds.scissor_x - *x) * dudx;
*width -= gameui.ds.scissor_x - *x;
*x = gameui.ds.scissor_x;
}
if( *x + *width > gameui.ds.scissor_x + gameui.ds.scissor_width )
{
*u1 -= (*x + *width - (gameui.ds.scissor_x + gameui.ds.scissor_width)) * dudx;
*width = gameui.ds.scissor_x + gameui.ds.scissor_width - *x;
}
if( *y < gameui.ds.scissor_y )
{
*v0 += (gameui.ds.scissor_y - *y) * dvdy;
*height -= gameui.ds.scissor_y - *y;
*y = gameui.ds.scissor_y;
}
if( *y + *height > gameui.ds.scissor_y + gameui.ds.scissor_height )
{
*v1 -= (*y + *height - (gameui.ds.scissor_y + gameui.ds.scissor_height)) * dvdy;
*height = gameui.ds.scissor_y + gameui.ds.scissor_height - *y;
}
return true;
}
/*
====================
PIC_DrawGeneric
draw hudsprite routine
====================
*/
static void PIC_DrawGeneric( float x, float y, float width, float height, const wrect_t *prc )
{
float s1, s2, t1, t2;
int w, h;
// assume we get sizes from image
R_GetTextureParms( &w, &h, gameui.ds.gl_texturenum );
if( prc )
{
// calc user-defined rectangle
s1 = (float)prc->left / (float)w;
t1 = (float)prc->top / (float)h;
s2 = (float)prc->right / (float)w;
t2 = (float)prc->bottom / (float)h;
if( width == -1 && height == -1 )
{
width = prc->right - prc->left;
height = prc->bottom - prc->top;
}
}
else
{
s1 = t1 = 0.0f;
s2 = t2 = 1.0f;
}
if( width == -1 && height == -1 )
{
width = w;
height = h;
}
// pass scissor test if supposed
if( gameui.ds.scissor_test && !PIC_Scissor( &x, &y, &width, &height, &s1, &t1, &s2, &t2 ))
return;
PicAdjustSize( &x, &y, &width, &height );
R_DrawStretchPic( x, y, width, height, s1, t1, s2, t2, gameui.ds.gl_texturenum );
pglColor4ub( 255, 255, 255, 255 );
}
/*
===============================================================================
MainUI Builtin Functions
===============================================================================
*/
/*
=========
pfnPIC_Load
=========
*/
static HIMAGE pfnPIC_Load( const char *szPicName, const byte *image_buf, long image_size, long flags )
{
HIMAGE tx;
if( !szPicName || !*szPicName )
{
Con_Reportf( S_ERROR "CL_LoadImage: bad name!\n" );
return 0;
}
// add default parms to image
SetBits( flags, TF_IMAGE );
Image_SetForceFlags( IL_LOAD_DECAL ); // allow decal images for menu
tx = GL_LoadTexture( szPicName, image_buf, image_size, flags );
Image_ClearForceFlags();
return tx;
}
/*
=========
pfnPIC_Width
=========
*/
static int pfnPIC_Width( HIMAGE hPic )
{
int picWidth;
R_GetTextureParms( &picWidth, NULL, hPic );
return picWidth;
}
/*
=========
pfnPIC_Height
=========
*/
static int pfnPIC_Height( HIMAGE hPic )
{
int picHeight;
R_GetTextureParms( NULL, &picHeight, hPic );
return picHeight;
}
/*
=========
pfnPIC_Set
=========
*/
void pfnPIC_Set( HIMAGE hPic, int r, int g, int b, int a )
{
gameui.ds.gl_texturenum = hPic;
r = bound( 0, r, 255 );
g = bound( 0, g, 255 );
b = bound( 0, b, 255 );
a = bound( 0, a, 255 );
pglColor4ub( r, g, b, a );
}
/*
=========
pfnPIC_Draw
=========
*/
void pfnPIC_Draw( int x, int y, int width, int height, const wrect_t *prc )
{
GL_SetRenderMode( kRenderNormal );
PIC_DrawGeneric( x, y, width, height, prc );
}
/*
=========
pfnPIC_DrawTrans
=========
*/
void pfnPIC_DrawTrans( int x, int y, int width, int height, const wrect_t *prc )
{
GL_SetRenderMode( kRenderTransTexture );
PIC_DrawGeneric( x, y, width, height, prc );
}
/*
=========
pfnPIC_DrawHoles
=========
*/
void pfnPIC_DrawHoles( int x, int y, int width, int height, const wrect_t *prc )
{
GL_SetRenderMode( kRenderTransAlpha );
PIC_DrawGeneric( x, y, width, height, prc );
}
/*
=========
pfnPIC_DrawAdditive
=========
*/
void pfnPIC_DrawAdditive( int x, int y, int width, int height, const wrect_t *prc )
{
GL_SetRenderMode( kRenderTransAdd );
PIC_DrawGeneric( x, y, width, height, prc );
}
/*
=======================
UI_AddTouchButtonToList
send button parameters to menu
=======================
*/
void UI_AddTouchButtonToList( const char *name, const char *texture, const char *command, unsigned char *color, int flags )
{
if( pfnAddTouchButtonToList )
{
pfnAddTouchButtonToList( name, texture, command, color, flags );
}
}
/*
=========
pfnPIC_EnableScissor
=========
*/
static void pfnPIC_EnableScissor( int x, int y, int width, int height )
{
// check bounds
x = bound( 0, x, gameui.globals->scrWidth );
y = bound( 0, y, gameui.globals->scrHeight );
width = bound( 0, width, gameui.globals->scrWidth - x );
height = bound( 0, height, gameui.globals->scrHeight - y );
gameui.ds.scissor_x = x;
gameui.ds.scissor_width = width;
gameui.ds.scissor_y = y;
gameui.ds.scissor_height = height;
gameui.ds.scissor_test = true;
}
/*
=========
pfnPIC_DisableScissor
=========
*/
static void pfnPIC_DisableScissor( void )
{
gameui.ds.scissor_x = 0;
gameui.ds.scissor_width = 0;
gameui.ds.scissor_y = 0;
gameui.ds.scissor_height = 0;
gameui.ds.scissor_test = false;
}
/*
=============
pfnFillRGBA
=============
*/
static void pfnFillRGBA( int x, int y, int width, int height, int r, int g, int b, int a )
{
r = bound( 0, r, 255 );
g = bound( 0, g, 255 );
b = bound( 0, b, 255 );
a = bound( 0, a, 255 );
pglColor4ub( r, g, b, a );
GL_SetRenderMode( kRenderTransTexture );
R_DrawStretchPic( x, y, width, height, 0, 0, 1, 1, tr.whiteTexture );
pglColor4ub( 255, 255, 255, 255 );
}
/*
=============
pfnClientCmd
=============
*/
static void pfnClientCmd( int exec_now, const char *szCmdString )
{
if( !szCmdString || !szCmdString[0] )
return;
Cbuf_AddText( szCmdString );
Cbuf_AddText( "\n" );
// client command executes immediately
if( exec_now ) Cbuf_Execute();
}
/*
=============
pfnPlaySound
=============
*/
static void pfnPlaySound( const char *szSound )
{
if( !COM_CheckString( szSound )) return;
S_StartLocalSound( szSound, VOL_NORM, false );
}
/*
=============
pfnDrawCharacter
quakefont draw character
=============
*/
static void pfnDrawCharacter( int ix, int iy, int iwidth, int iheight, int ch, int ulRGBA, HIMAGE hFont )
{
rgba_t color;
float row, col, size;
float s1, t1, s2, t2;
float x = ix, y = iy;
float width = iwidth;
float height = iheight;
ch &= 255;
if( ch == ' ' ) return;
if( y < -height ) return;
color[3] = (ulRGBA & 0xFF000000) >> 24;
color[0] = (ulRGBA & 0xFF0000) >> 16;
color[1] = (ulRGBA & 0xFF00) >> 8;
color[2] = (ulRGBA & 0xFF) >> 0;
pglColor4ubv( color );
col = (ch & 15) * 0.0625f + (0.5f / 256.0f);
row = (ch >> 4) * 0.0625f + (0.5f / 256.0f);
size = 0.0625f - (1.0f / 256.0f);
s1 = col;
t1 = row;
s2 = s1 + size;
t2 = t1 + size;
// pass scissor test if supposed
if( gameui.ds.scissor_test && !PIC_Scissor( &x, &y, &width, &height, &s1, &t1, &s2, &t2 ))
return;
GL_SetRenderMode( kRenderTransTexture );
R_DrawStretchPic( x, y, width, height, s1, t1, s2, t2, hFont );
pglColor4ub( 255, 255, 255, 255 );
}
/*
=============
UI_DrawConsoleString
drawing string like a console string
=============
*/
static int UI_DrawConsoleString( int x, int y, const char *string )
{
int drawLen;
if( !string || !*string ) return 0; // silent ignore
drawLen = Con_DrawString( x, y, string, gameui.ds.textColor );
MakeRGBA( gameui.ds.textColor, 255, 255, 255, 255 );
return (x + drawLen); // exclude color prexfixes
}
/*
=============
pfnDrawSetTextColor
set color for anything
=============
*/
static void UI_DrawSetTextColor( int r, int g, int b, int alpha )
{
// bound color and convert to byte
gameui.ds.textColor[0] = r;
gameui.ds.textColor[1] = g;
gameui.ds.textColor[2] = b;
gameui.ds.textColor[3] = alpha;
}
/*
====================
pfnGetPlayerModel
for drawing playermodel previews
====================
*/
static cl_entity_t* pfnGetPlayerModel( void )
{
return &gameui.playermodel;
}
/*
====================
pfnSetPlayerModel
for drawing playermodel previews
====================
*/
static void pfnSetPlayerModel( cl_entity_t *ent, const char *path )
{
ent->model = Mod_ForName( path, false, false );
ent->curstate.modelindex = MAX_MODELS; // unreachable index
}
/*
====================
pfnClearScene
for drawing playermodel previews
====================
*/
static void pfnClearScene( void )
{
R_PushScene();
R_ClearScene();
}
/*
====================
pfnRenderScene
for drawing playermodel previews
====================
*/
static void pfnRenderScene( const ref_viewpass_t *rvp )
{
ref_viewpass_t copy;
// to avoid division by zero
if( !rvp || rvp->fov_x <= 0.0f || rvp->fov_y <= 0.0f )
return;
copy = *rvp;
// don't allow special modes from menu
copy.flags = 0;
R_Set2DMode( false );
R_RenderFrame( &copy );
R_Set2DMode( true );
R_PopScene();
}
/*
====================
pfnAddEntity
adding player model into visible list
====================
*/
static int pfnAddEntity( int entityType, cl_entity_t *ent )
{
if( !R_AddEntity( ent, entityType ))
return false;
return true;
}
/*
====================
pfnClientJoin
send client connect
====================
*/
static void pfnClientJoin( const netadr_t adr )
{
Cbuf_AddText( va( "connect %s\n", NET_AdrToString( adr )));
}
/*
====================
pfnKeyGetOverstrikeMode
get global key overstrike state
====================
*/
static int pfnKeyGetOverstrikeMode( void )
{
return host.key_overstrike;
}
/*
====================
pfnKeySetOverstrikeMode
set global key overstrike mode
====================
*/
static void pfnKeySetOverstrikeMode( int fActive )
{
host.key_overstrike = fActive;
}
/*
====================
pfnKeyGetState
returns kbutton struct if found
====================
*/
static void *pfnKeyGetState( const char *name )
{
if( clgame.dllFuncs.KB_Find )
return clgame.dllFuncs.KB_Find( name );
return NULL;
}
/*
=========
pfnMemAlloc
=========
*/
static void *pfnMemAlloc( size_t cb, const char *filename, const int fileline )
{
return _Mem_Alloc( gameui.mempool, cb, true, filename, fileline );
}
/*
=========
pfnMemFree
=========
*/
static void pfnMemFree( void *mem, const char *filename, const int fileline )
{
_Mem_Free( mem, filename, fileline );
}
/*
=========
pfnGetGameInfo
=========
*/
static int pfnGetGameInfo( GAMEINFO *pgameinfo )
{
if( !pgameinfo ) return 0;
*pgameinfo = gameui.gameInfo;
return 1;
}
/*
=========
pfnGetGamesList
=========
*/
static GAMEINFO **pfnGetGamesList( int *numGames )
{
if( numGames ) *numGames = SI.numgames;
return gameui.modsInfo;
}
/*
=========
pfnGetFilesList
release prev search on a next call
=========
*/
static char **pfnGetFilesList( const char *pattern, int *numFiles, int gamedironly )
{
static search_t *t = NULL;
if( t ) Mem_Free( t ); // release prev search
t = FS_Search( pattern, true, gamedironly );
if( !t )
{
if( numFiles ) *numFiles = 0;
return NULL;
}
if( numFiles ) *numFiles = t->numfilenames;
return t->filenames;
}
/*
=========
pfnGetClipboardData
pointer must be released in call place
=========
*/
static char *pfnGetClipboardData( void )
{
return Sys_GetClipboardData();
}
/*
=========
pfnCheckGameDll
=========
*/
int pfnCheckGameDll( void )
{
void *hInst;
#if TARGET_OS_IPHONE
// loading server library drains too many ram
// so 512MB iPod Touch cannot even connect to
// to servers in cstrike
return true;
#endif
if( svgame.hInstance )
return true;
if(( hInst = COM_LoadLibrary( SI.gamedll, true, false )) != NULL )
{
COM_FreeLibrary( hInst ); // don't increase linker's reference counter
return true;
}
Con_Reportf( S_WARN "Could not load server library:\n%s", COM_GetLibraryError() );
return false;
}
/*
=========
pfnChangeInstance
=========
*/
static void pfnChangeInstance( const char *newInstance, const char *szFinalMessage )
{
if( !szFinalMessage ) szFinalMessage = "";
if( !newInstance || !*newInstance ) return;
Host_NewInstance( newInstance, szFinalMessage );
}
/*
=========
pfnHostEndGame
=========
*/
static void pfnHostEndGame( const char *szFinalMessage )
{
if( !szFinalMessage ) szFinalMessage = "";
Host_EndGame( true, "%s", szFinalMessage );
}
/*
=========
pfnStartBackgroundTrack
=========
*/
static void pfnStartBackgroundTrack( const char *introTrack, const char *mainTrack )
{
S_StartBackgroundTrack( introTrack, mainTrack, 0, false );
}
// engine callbacks
static ui_enginefuncs_t gEngfuncs =
{
pfnPIC_Load,
GL_FreeImage,
pfnPIC_Width,
pfnPIC_Height,
pfnPIC_Set,
pfnPIC_Draw,
pfnPIC_DrawHoles,
pfnPIC_DrawTrans,
pfnPIC_DrawAdditive,
pfnPIC_EnableScissor,
pfnPIC_DisableScissor,
pfnFillRGBA,
pfnCvar_RegisterGameUIVariable,
Cvar_VariableValue,
Cvar_VariableString,
Cvar_Set,
Cvar_SetValue,
Cmd_AddGameUICommand,
pfnClientCmd,
Cmd_RemoveCommand,
Cmd_Argc,
Cmd_Argv,
Cmd_Args,
Con_Printf,
Con_DPrintf,
UI_NPrintf,
UI_NXPrintf,
pfnPlaySound,
UI_DrawLogo,
UI_GetLogoWidth,
UI_GetLogoHeight,
UI_GetLogoLength,
pfnDrawCharacter,
UI_DrawConsoleString,
UI_DrawSetTextColor,
Con_DrawStringLen,
Con_DefaultColor,
pfnGetPlayerModel,
pfnSetPlayerModel,
pfnClearScene,
pfnRenderScene,
pfnAddEntity,
Host_Error,
FS_FileExists,
pfnGetGameDir,
Cmd_CheckMapsList,
CL_Active,
pfnClientJoin,
COM_LoadFileForMe,
COM_ParseFile,
COM_FreeFile,
Key_ClearStates,
Key_SetKeyDest,
Key_KeynumToString,
Key_GetBinding,
Key_SetBinding,
Key_IsDown,
pfnKeyGetOverstrikeMode,
pfnKeySetOverstrikeMode,
pfnKeyGetState,
pfnMemAlloc,
pfnMemFree,
pfnGetGameInfo,
pfnGetGamesList,
pfnGetFilesList,
SV_GetSaveComment,
CL_GetDemoComment,
pfnCheckGameDll,
pfnGetClipboardData,
Sys_ShellExecute,
Host_WriteServerConfig,
pfnChangeInstance,
pfnStartBackgroundTrack,
pfnHostEndGame,
COM_RandomFloat,
COM_RandomLong,
IN_SetCursor,
pfnIsMapValid,
GL_ProcessTexture,
COM_CompareFileTime,
VID_GetModeString,
(void*)COM_SaveFile,
(void*)FS_Delete
};
static void pfnEnableTextInput( int enable )
{
Key_EnableTextInput( enable, false );
}
static ui_textfuncs_t gTextfuncs =
{
pfnEnableTextInput,
Con_UtfProcessChar,
Con_UtfMoveLeft,
Con_UtfMoveRight
};
void UI_UnloadProgs( void )
{
if( !gameui.hInstance ) return;
// deinitialize game
gameui.dllFuncs.pfnShutdown();
Cvar_FullSet( "host_gameuiloaded", "0", FCVAR_READ_ONLY );
COM_FreeLibrary( gameui.hInstance );
Mem_FreePool( &gameui.mempool );
memset( &gameui, 0, sizeof( gameui ));
Cvar_Unlink( FCVAR_GAMEUIDLL );
Cmd_Unlink( CMD_GAMEUIDLL );
}
qboolean UI_LoadProgs( void )
{
static ui_enginefuncs_t gpEngfuncs;
static ui_textfuncs_t gpTextfuncs;
static ui_globalvars_t gpGlobals;
UITEXTAPI GiveTextApi;
int i;
if( gameui.hInstance ) UI_UnloadProgs();
// setup globals
gameui.globals = &gpGlobals;
#ifdef XASH_INTERNAL_GAMELIBS
if(!( gameui.hInstance = COM_LoadLibrary( "menu", false, false )))
return false;
#else
if(!( gameui.hInstance = COM_LoadLibrary( va( "%s/" MENUDLL, GI->dll_path ), false, false )))
{
FS_AllowDirectPaths( true );
if(!( gameui.hInstance = COM_LoadLibrary( "../" MENUDLL, false, false ))
&& !( gameui.hInstance = COM_LoadLibrary( MENUDLL, false, false )))
{
FS_AllowDirectPaths( false );
return false;
}
}
#endif
FS_AllowDirectPaths( false );
if(( GetMenuAPI = (MENUAPI)COM_GetProcAddress( gameui.hInstance, "GetMenuAPI" )) == NULL )
{
COM_FreeLibrary( gameui.hInstance );
Con_Reportf( "UI_LoadProgs: can't init menu API\n" );
gameui.hInstance = NULL;
return false;
}
gameui.use_text_api = false;
// make local copy of engfuncs to prevent overwrite it with user dll
memcpy( &gpEngfuncs, &gEngfuncs, sizeof( gpEngfuncs ));
gameui.mempool = Mem_AllocPool( "Menu Pool" );
if( !GetMenuAPI( &gameui.dllFuncs, &gpEngfuncs, gameui.globals ))
{
COM_FreeLibrary( gameui.hInstance );
Con_Reportf( "UI_LoadProgs: can't init menu API\n" );
Mem_FreePool( &gameui.mempool );
gameui.hInstance = NULL;
return false;
}
if( ( GiveTextApi = (UITEXTAPI)COM_GetProcAddress( gameui.hInstance, "GiveTextAPI" ) ) )
{
Con_Reportf( "UI_LoadProgs: extended Text API initialized\n" );
// make local copy of engfuncs to prevent overwrite it with user dll
memcpy( &gpTextfuncs, &gTextfuncs, sizeof( gpTextfuncs ));
if( GiveTextApi( &gpTextfuncs ) )
gameui.use_text_api = true;
}
pfnAddTouchButtonToList = (ADDTOUCHBUTTONTOLIST)COM_GetProcAddress( gameui.hInstance, "AddTouchButtonToList" );
if( pfnAddTouchButtonToList )
{
Con_Reportf( "UI_LoadProgs: AddTouchButtonToList call found\n" );
}
Cvar_FullSet( "host_gameuiloaded", "1", FCVAR_READ_ONLY );
// setup gameinfo
for( i = 0; i < SI.numgames; i++ )
{
gameui.modsInfo[i] = Mem_Calloc( gameui.mempool, sizeof( GAMEINFO ));
UI_ConvertGameInfo( gameui.modsInfo[i], SI.games[i] );
}
UI_ConvertGameInfo( &gameui.gameInfo, SI.GameInfo ); // current gameinfo
// setup globals
gameui.globals->developer = host.allow_console;
// initialize game
gameui.dllFuncs.pfnInit();
return true;
}