125 lines
3.9 KiB
C
125 lines
3.9 KiB
C
/*
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utils.h - draw helper
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Copyright (C) 2010 Uncle Mike
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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, either version 3 of the License, or
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(at your option) any later version.
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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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#ifndef UTILS_H
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#define UTILS_H
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extern ui_enginefuncs_t g_engfuncs;
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#include "enginecallback.h"
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#include "gameinfo.h"
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#define FILE_GLOBAL static
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#define DLL_GLOBAL
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#define MAX_INFO_STRING 256 // engine limit
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#define RAD2DEG( x ) ((float)(x) * (float)(180.f / M_PI))
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#define DEG2RAD( x ) ((float)(x) * (float)(M_PI / 180.f))
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//
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// How did I ever live without ASSERT?
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//
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#ifdef _DEBUG
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void DBG_AssertFunction( BOOL fExpr, const char* szExpr, const char* szFile, int szLine, const char* szMessage );
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#define ASSERT( f ) DBG_AssertFunction( f, #f, __FILE__, __LINE__, NULL )
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#define ASSERTSZ( f, sz ) DBG_AssertFunction( f, #f, __FILE__, __LINE__, sz )
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#else
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#define ASSERT( f )
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#define ASSERTSZ( f, sz )
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#endif
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extern ui_globalvars_t *gpGlobals;
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// exports
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extern int UI_VidInit( void );
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extern void UI_Init( void );
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extern void UI_Shutdown( void );
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extern void UI_UpdateMenu( float flTime );
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extern void UI_KeyEvent( int key, int down );
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extern void UI_MouseMove( int x, int y );
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extern void UI_SetActiveMenu( int fActive );
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extern void UI_AddServerToList( netadr_t adr, const char *info );
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extern void UI_GetCursorPos( int *pos_x, int *pos_y );
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extern void UI_SetCursorPos( int pos_x, int pos_y );
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extern void UI_ShowCursor( int show );
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extern void UI_CharEvent( int key );
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extern int UI_MouseInRect( void );
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extern int UI_IsVisible( void );
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extern int UI_CreditsActive( void );
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extern void UI_FinalCredits( void );
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#include "cvardef.h"
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// ScreenHeight returns the height of the screen, in pixels
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#define ScreenHeight (gpGlobals->scrHeight)
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// ScreenWidth returns the width of the screen, in pixels
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#define ScreenWidth (gpGlobals->scrWidth)
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inline unsigned int PackRGB( int r, int g, int b )
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{
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return ((0xFF)<<24|(r)<<16|(g)<<8|(b));
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}
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inline unsigned int PackRGBA( int r, int g, int b, int a )
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{
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return ((a)<<24|(r)<<16|(g)<<8|(b));
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}
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inline void UnpackRGB( int &r, int &g, int &b, unsigned int ulRGB )
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{
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r = (ulRGB & 0xFF0000) >> 16;
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g = (ulRGB & 0xFF00) >> 8;
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b = (ulRGB & 0xFF) >> 0;
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}
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inline void UnpackRGBA( int &r, int &g, int &b, int &a, unsigned int ulRGBA )
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{
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a = (ulRGBA & 0xFF000000) >> 24;
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r = (ulRGBA & 0xFF0000) >> 16;
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g = (ulRGBA & 0xFF00) >> 8;
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b = (ulRGBA & 0xFF) >> 0;
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}
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inline int PackAlpha( unsigned int ulRGB, unsigned int ulAlpha )
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{
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return (ulRGB)|(ulAlpha<<24);
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}
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inline int UnpackAlpha( unsigned int ulRGBA )
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{
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return ((ulRGBA & 0xFF000000) >> 24);
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}
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// Remap a value in the range [A,B] to [C,D].
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inline float RemapVal( float val, float A, float B, float C, float D)
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{
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if( A == B ) return val >= B ? D : C;
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return C + (D - C) * (val - A) / (B - A);
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}
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extern int ColorStrlen( const char *str ); // returns string length without color symbols
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extern int ColorPrexfixCount( const char *str );
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extern void COM_FileBase( const char *in, char *out ); // ripped out from hlsdk 2.3
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extern int UI_FadeAlpha( int starttime, int endtime );
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extern void StringConcat( char *dst, const char *src, size_t size ); // strncat safe prototype
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extern char *Info_ValueForKey( const char *s, const char *key );
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extern int KEY_GetKey( const char *binding ); // ripped out from engine
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extern char *StringCopy( const char *input ); // copy string into new memory
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extern int COM_CompareSaves( const void **a, const void **b );
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extern void UI_LoadCustomStrings( void );
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#endif//UTILS_H
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