hlsdk-portable/cl_dll/hud.h

/***
*
*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
*	
*	This product contains software technology licensed from Id 
*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
*	All Rights Reserved.
*
*   Use, distribution, and modification of this source code and/or resulting
*   object code is restricted to non-commercial enhancements to products from
*   Valve LLC.  All other use, distribution, or modification is prohibited
*   without written permission from Valve LLC.
*
****/
//			
//  hud.h
//
// class CHud declaration
//
// CHud handles the message, calculation, and drawing the HUD
//
#pragma once
#ifndef HUD_H
#define HUD_H
#define RGB_YELLOWISH 0x00FFA000 //255,160,0
#define RGB_REDISH 0x00FF1010 //255,160,0
#define RGB_GREENISH 0x0000A000 //0,160,0

#include "wrect.h"
#include "cl_dll.h"
#include "ammo.h"

#define DHN_DRAWZERO 1
#define DHN_2DIGITS  2
#define DHN_3DIGITS  4
#define MIN_ALPHA	 100	

#define		HUDELEM_ACTIVE	1

typedef struct
{
	int x, y;
} POSITION;

enum teamplay_e
{ 
	MAX_PLAYERS = 64,
	MAX_TEAMS = 64,
	MAX_TEAM_NAME = 16
};

typedef struct
{
	unsigned char r, g, b, a;
} RGBA;

typedef struct cvar_s cvar_t;

#define HUD_ACTIVE	1
#define HUD_INTERMISSION 2

#define MAX_PLAYER_NAME_LENGTH		32

#define	MAX_MOTD_LENGTH				1536

//
//-----------------------------------------------------
//
class CHudBase
{
public:
	POSITION  m_pos;
	int   m_type;
	int	  m_iFlags; // active, moving, 
	virtual		~CHudBase() {}
	virtual int Init( void ) { return 0; }
	virtual int VidInit( void ) { return 0; }
	virtual int Draw( float flTime ) { return 0; }
	virtual void Think( void ) { return; }
	virtual void Reset( void ) { return; }
	virtual void InitHUDData( void ) {}		// called every time a server is connected to
};

struct HUDLIST
{
	CHudBase	*p;
	HUDLIST		*pNext;
};

//
//-----------------------------------------------------
#include "hud_spectator.h"

//
//-----------------------------------------------------
//
class CHudAmmo : public CHudBase
{
public:
	int Init( void );
	int VidInit( void );
	int Draw( float flTime );
	void Think( void );
	void Reset( void );
	int DrawWList( float flTime );
	int MsgFunc_CurWeapon( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_WeaponList( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_AmmoX( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_AmmoPickup( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_WeapPickup( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_ItemPickup( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_HideWeapon( const char *pszName, int iSize, void *pbuf );

	void SlotInput( int iSlot );
	void _cdecl UserCmd_Slot1( void );
	void _cdecl UserCmd_Slot2( void );
	void _cdecl UserCmd_Slot3( void );
	void _cdecl UserCmd_Slot4( void );
	void _cdecl UserCmd_Slot5( void );
	void _cdecl UserCmd_Slot6( void );
	void _cdecl UserCmd_Slot7( void );
	void _cdecl UserCmd_Slot8( void );
	void _cdecl UserCmd_Slot9( void );
	void _cdecl UserCmd_Slot10( void );
	void _cdecl UserCmd_Close( void );
	void _cdecl UserCmd_NextWeapon( void );
	void _cdecl UserCmd_PrevWeapon( void );

private:
	float m_fFade;
	RGBA  m_rgba;
	WEAPON *m_pWeapon;
	int m_HUD_bucket0;
	int m_HUD_selection;
};

//
//-----------------------------------------------------
//
class CHudAmmoSecondary : public CHudBase
{
public:
	int Init( void );
	int VidInit( void );
	void Reset( void );
	int Draw(float flTime);

	int MsgFunc_SecAmmoVal( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_SecAmmoIcon( const char *pszName, int iSize, void *pbuf );

private:
	enum ammo_e
	{
		MAX_SEC_AMMO_VALUES = 4
	};

	int m_HUD_ammoicon; // sprite indices
	int m_iAmmoAmounts[MAX_SEC_AMMO_VALUES];
	float m_fFade;
};


#include "health.h"


#define FADE_TIME 100


//
//-----------------------------------------------------
//
class CHudGeiger: public CHudBase
{
public:
	int Init( void );
	int VidInit( void );
	int Draw( float flTime );
	int MsgFunc_Geiger( const char *pszName, int iSize, void *pbuf );
	
private:
	int m_iGeigerRange;
};

//
//-----------------------------------------------------
//
class CHudTrain : public CHudBase
{
public:
	int Init( void );
	int VidInit( void );
	int Draw( float flTime );
	int MsgFunc_Train( const char *pszName, int iSize, void *pbuf );

private:
	HSPRITE m_hSprite;
	int m_iPos;
};

//
//-----------------------------------------------------
//
// REMOVED: Vgui has replaced this.
//
class CHudMOTD : public CHudBase
{
public:
	int Init( void );
	int VidInit( void );
	int Draw( float flTime );
	void Reset( void );

	int MsgFunc_MOTD( const char *pszName, int iSize, void *pbuf );
	void Scroll( int dir );
	void Scroll( float amount );
	float scroll;
	bool m_bShow;

protected:
	static int MOTD_DISPLAY_TIME;
	char m_szMOTD[MAX_MOTD_LENGTH];

	int m_iLines;
	int m_iMaxLength;
};

class CHudScoreboard : public CHudBase
{
public:
	int Init( void );
	void InitHUDData( void );
	int VidInit( void );
	int Draw( float flTime );
	int DrawPlayers( int xoffset, float listslot, int nameoffset = 0, const char *team = NULL ); // returns the ypos where it finishes drawing
	void UserCmd_ShowScores( void );
	void UserCmd_HideScores( void );
	int MsgFunc_ScoreInfo( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_TeamInfo( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_TeamScore( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_TeamScores( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_TeamNames( const char *pszName, int iSize, void *pbuf );
	void DeathMsg( int killer, int victim );

	int m_iNumTeams;

	int m_iLastKilledBy;
	int m_fLastKillTime;
	int m_iPlayerNum;
	int m_iShowscoresHeld;

	void GetAllPlayersInfo( void );
private:
	typedef struct
	{
		HSPRITE spr;
		wrect_t rc;
	}icon_flagstatus_t;

	icon_flagstatus_t m_IconFlagScore;
};

//
//-----------------------------------------------------
//
class CHudStatusBar : public CHudBase
{
public:
	int Init( void );
	int VidInit( void );
	int Draw( float flTime );
	void Reset( void );
	void ParseStatusString( int line_num );

	int MsgFunc_StatusText( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_StatusValue( const char *pszName, int iSize, void *pbuf );

protected:
	enum statusbar_e
	{ 
		MAX_STATUSTEXT_LENGTH = 128,
		MAX_STATUSBAR_VALUES = 8,
		MAX_STATUSBAR_LINES = 2
	};

	char m_szStatusText[MAX_STATUSBAR_LINES][MAX_STATUSTEXT_LENGTH];  // a text string describing how the status bar is to be drawn
	char m_szStatusBar[MAX_STATUSBAR_LINES][MAX_STATUSTEXT_LENGTH];	// the constructed bar that is drawn
	int m_iStatusValues[MAX_STATUSBAR_VALUES];  // an array of values for use in the status bar

	int m_bReparseString; // set to TRUE whenever the m_szStatusBar needs to be recalculated

	// an array of colors...one color for each line
	float *m_pflNameColors[MAX_STATUSBAR_LINES];
};

//
//-----------------------------------------------------
//
// REMOVED: Vgui has replaced this.
//
/*
class CHudScoreboard : public CHudBase
{
public:
	int Init( void );
	void InitHUDData( void );
	int VidInit( void );
	int Draw( float flTime );
	int DrawPlayers( int xoffset, float listslot, int nameoffset = 0, char *team = NULL ); // returns the ypos where it finishes drawing
	void UserCmd_ShowScores( void );
	void UserCmd_HideScores( void );
	int MsgFunc_ScoreInfo( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_TeamInfo( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_TeamScore( const char *pszName, int iSize, void *pbuf );
	void DeathMsg( int killer, int victim );

	int m_iNumTeams;

	int m_iLastKilledBy;
	int m_fLastKillTime;
	int m_iPlayerNum;
	int m_iShowscoresHeld;

	void GetAllPlayersInfo( void );

private:
	struct cvar_s *cl_showpacketloss;
};
*/

struct extra_player_info_t
{
	short frags;
	short deaths;
	short playerclass;
	short teamnumber;
	char teamname[MAX_TEAM_NAME];
//++ BulliT
	short flag;
//-- Martin Webrant
};

struct team_info_t
{
	char name[MAX_TEAM_NAME];
	short frags;
	short deaths;
	short ping;
	short packetloss;
	short ownteam;
	short players;
	int already_drawn;
	int scores_overriden;
	int teamnumber;
};

extern hud_player_info_t	g_PlayerInfoList[MAX_PLAYERS + 1];	   // player info from the engine
extern extra_player_info_t  g_PlayerExtraInfo[MAX_PLAYERS + 1];   // additional player info sent directly to the client dll
extern team_info_t			g_TeamInfo[MAX_TEAMS + 1];
extern int					g_IsSpectator[MAX_PLAYERS + 1];

//
//-----------------------------------------------------
//
class CHudDeathNotice : public CHudBase
{
public:
	int Init( void );
	void InitHUDData( void );
	int VidInit( void );
	int Draw( float flTime );
	int MsgFunc_DeathMsg( const char *pszName, int iSize, void *pbuf );

private:
	int m_HUD_d_skull;  // sprite index of skull icon
};

//
//-----------------------------------------------------
//
class CHudMenu : public CHudBase
{
public:
	int Init( void );
	void InitHUDData( void );
	int VidInit( void );
	void Reset( void );
	int Draw( float flTime );
	int MsgFunc_ShowMenu( const char *pszName, int iSize, void *pbuf );

	void SelectMenuItem( int menu_item );

	int m_fMenuDisplayed;
	int m_bitsValidSlots;
	float m_flShutoffTime;
	int m_fWaitingForMore;
};

//
//-----------------------------------------------------
//
class CHudSayText : public CHudBase
{
public:
	int Init( void );
	void InitHUDData( void );
	int VidInit( void );
	int Draw( float flTime );
	int MsgFunc_SayText( const char *pszName, int iSize, void *pbuf );
	void SayTextPrint( const char *pszBuf, int iBufSize, int clientIndex = -1 );
	void EnsureTextFitsInOneLineAndWrapIfHaveTo( int line );
	friend class CHudSpectator;

private:
	struct cvar_s *	m_HUD_saytext;
	struct cvar_s *	m_HUD_saytext_time;
};

//
//-----------------------------------------------------
//
class CHudBattery : public CHudBase
{
public:
	int Init( void );
	int VidInit( void );
	int Draw( float flTime );
	int MsgFunc_Battery( const char *pszName,  int iSize, void *pbuf );
	
private:
	HSPRITE m_hSprite1;
	HSPRITE m_hSprite2;
	wrect_t *m_prc1;
	wrect_t *m_prc2;
	int m_iBat;
	float m_fFade;
	int m_iHeight;		// width of the battery innards
};

//
//-----------------------------------------------------
//
class CHudFlashlight: public CHudBase
{
public:
	int Init( void );
	int VidInit( void );
	int Draw( float flTime );
	void Reset( void );
	int MsgFunc_Flashlight( const char *pszName,  int iSize, void *pbuf );
	int MsgFunc_FlashBat( const char *pszName,  int iSize, void *pbuf );

private:
	HSPRITE m_hSprite1;
	HSPRITE m_hSprite2;
	HSPRITE m_hBeam;
	wrect_t *m_prc1;
	wrect_t *m_prc2;
	wrect_t *m_prcBeam;
	float m_flBat;	
	int m_iBat;	
	int m_fOn;
	float m_fFade;
	int m_iWidth;		// width of the battery innards
};

//
//-----------------------------------------------------
//
const int maxHUDMessages = 16;
struct message_parms_t
{
	client_textmessage_t	*pMessage;
	float	time;
	int x, y;
	int	totalWidth, totalHeight;
	int width;
	int lines;
	int lineLength;
	int length;
	int r, g, b;
	int text;
	int fadeBlend;
	float charTime;
	float fadeTime;
};

//
//-----------------------------------------------------
//

class CHudTextMessage : public CHudBase
{
public:
	int Init( void );
	static char *LocaliseTextString( const char *msg, char *dst_buffer, int buffer_size );
	static char *BufferedLocaliseTextString( const char *msg );
	const char *LookupString( const char *msg_name, int *msg_dest = NULL );
	int MsgFunc_TextMsg( const char *pszName, int iSize, void *pbuf );
};

//
//-----------------------------------------------------
//

class CHudMessage : public CHudBase
{
public:
	int Init( void );
	int VidInit( void );
	int Draw( float flTime );
	int MsgFunc_HudText( const char *pszName, int iSize, void *pbuf );
	int MsgFunc_GameTitle( const char *pszName, int iSize, void *pbuf );

	float FadeBlend( float fadein, float fadeout, float hold, float localTime );
	int XPosition( float x, int width, int lineWidth );
	int YPosition( float y, int height );

	void MessageAdd( const char *pName, float time );
	void MessageAdd(client_textmessage_t * newMessage );
	void MessageDrawScan( client_textmessage_t *pMessage, float time );
	void MessageScanStart( void );
	void MessageScanNextChar( void );
	void Reset( void );

private:
	client_textmessage_t		*m_pMessages[maxHUDMessages];
	float						m_startTime[maxHUDMessages];
	message_parms_t				m_parms;
	float						m_gameTitleTime;
	client_textmessage_t		*m_pGameTitle;

	int m_HUD_title_life;
	int m_HUD_title_half;
};

//
//-----------------------------------------------------
//
#define MAX_SPRITE_NAME_LENGTH	24

class CHudStatusIcons : public CHudBase
{
public:
	int Init( void );
	int VidInit( void );
	void Reset( void );
	int Draw( float flTime );
	int MsgFunc_StatusIcon( const char *pszName, int iSize, void *pbuf );

	enum
	{
		MAX_ICONSPRITENAME_LENGTH = MAX_SPRITE_NAME_LENGTH,
		MAX_ICONSPRITES = 4
	};
	
	//had to make these public so CHud could access them (to enable concussion icon)
	//could use a friend declaration instead...
	void EnableIcon( const char *pszIconName, unsigned char red, unsigned char green, unsigned char blue );
	void DisableIcon( const char *pszIconName );

private:
	typedef struct
	{
		char szSpriteName[MAX_ICONSPRITENAME_LENGTH];
		HSPRITE spr;
		wrect_t rc;
		unsigned char r, g, b;
	} icon_sprite_t;

	icon_sprite_t m_IconList[MAX_ICONSPRITES];
};

//++ BulliT
#include "agglobal.h"
#include "aghudsplash.h"
#include "aghudcountdown.h"
#include "aghudtimer.h"
#include "aghudplayerid.h"
#include "aghudsettings.h"
#include "aghudsuddendeath.h"
#include "aghudlongjump.h"
#include "aghudcustomtimer.h"
#include "aghudtimeout.h"
#include "aghudglobal.h"
#include "aghudvote.h"
#include "aghudnextmap.h"
#include "aghudlocation.h"
//#include "aghudirc.h"
#include "aghudctf.h"
#include "aghudscoreboard.h"
//-- Martin Webrant
//
//-----------------------------------------------------
//
class CHud
{
private:
	HUDLIST						*m_pHudList;
	HSPRITE						m_hsprLogo;
	int							m_iLogo;
	client_sprite_t				*m_pSpriteList;
	int							m_iSpriteCount;
	int							m_iSpriteCountAllRes;
	float						m_flMouseSensitivity;
	int							m_iConcussionEffect; 

public:
	HSPRITE						m_hsprCursor;
	float m_flTime;	   // the current client time
	float m_fOldTime;  // the time at which the HUD was last redrawn
	double m_flTimeDelta; // the difference between flTime and fOldTime
	Vector	m_vecOrigin;
	Vector	m_vecAngles;
	int		m_iKeyBits;
	int		m_iHideHUDDisplay;
	int		m_iFOV;
	int		m_Teamplay;
	int		m_iRes;
	cvar_t  *m_pCvarStealMouse;
	cvar_t	*m_pCvarDraw;

	int m_iFontHeight;
	int DrawHudNumber( int x, int y, int iFlags, int iNumber, int r, int g, int b );
	int DrawHudString( int x, int y, int iMaxX, const char *szString, int r, int g, int b );
	int DrawHudStringReverse( int xpos, int ypos, int iMinX, const char *szString, int r, int g, int b );
	int DrawHudNumberString( int xpos, int ypos, int iMinX, int iNumber, int r, int g, int b );
	int GetNumWidth( int iNumber, int iFlags );
	int DrawHudStringLen( const char *szIt );
	void DrawDarkRectangle( int x, int y, int wide, int tall );

private:
	// the memory for these arrays are allocated in the first call to CHud::VidInit(), when the hud.txt and associated sprites are loaded.
	// freed in ~CHud()
	HSPRITE *m_rghSprites;	/*[HUD_SPRITE_COUNT]*/			// the sprites loaded from hud.txt
	wrect_t *m_rgrcRects;	/*[HUD_SPRITE_COUNT]*/
	char *m_rgszSpriteNames; /*[HUD_SPRITE_COUNT][MAX_SPRITE_NAME_LENGTH]*/

	struct cvar_s *default_fov;
public:
	HSPRITE GetSprite( int index ) 
	{
		return ( index < 0 ) ? 0 : m_rghSprites[index];
	}

	wrect_t& GetSpriteRect( int index )
	{
		return m_rgrcRects[index];
	}
	
	int GetSpriteIndex( const char *SpriteName );	// gets a sprite index, for use in the m_rghSprites[] array

	CHudAmmo		m_Ammo;
	CHudHealth		m_Health;
	CHudSpectator		m_Spectator;
	CHudGeiger		m_Geiger;
	CHudBattery		m_Battery;
	CHudTrain		m_Train;
	CHudFlashlight	m_Flash;
	CHudMessage		m_Message;
	CHudStatusBar   m_StatusBar;
	CHudDeathNotice m_DeathNotice;
	CHudSayText		m_SayText;
	CHudMenu		m_Menu;
	CHudAmmoSecondary	m_AmmoSecondary;
	CHudTextMessage m_TextMessage;
	CHudStatusIcons m_StatusIcons;
	CHudScoreboard	m_Scoreboard;
	CHudMOTD	m_MOTD;
//++ BulliT
	AgHudSplash		m_Splash;
	AgHudCountdown		m_Countdown;
	AgHudTimer		m_Timer;
	AgHudPlayerId		m_PlayerId;
	AgHudSettings		m_Settings;
	AgHudSuddenDeath	m_SuddenDeath;
	AgHudLongjump		m_Longjump;
	AgHudCustomTimer	m_CustomTimer;
	AgHudTimeout		m_Timeout;
	AgHudGlobal		m_Global;
	AgHudVote		m_Vote;
	AgHudNextmap		m_Nextmap;
	AgHudLocation		m_Location;
	//AgHudIRC		m_IRC;
	AgHudCTF		m_CTF;
	//AgHudScoreboard	m_Scoreboard;
//-- Martin Webrant
	void Init( void );
	void VidInit( void );
	void Think(void);
	int Redraw( float flTime, int intermission );
	int UpdateClientData( client_data_t *cdata, float time );

	CHud() : m_iSpriteCount(0), m_pHudList(NULL) {}  
	~CHud();			// destructor, frees allocated memory

	// user messages
	int _cdecl MsgFunc_Damage( const char *pszName, int iSize, void *pbuf );
	int _cdecl MsgFunc_GameMode( const char *pszName, int iSize, void *pbuf );
	int _cdecl MsgFunc_Logo( const char *pszName,  int iSize, void *pbuf );
	int _cdecl MsgFunc_ResetHUD( const char *pszName,  int iSize, void *pbuf );
	void _cdecl MsgFunc_InitHUD( const char *pszName, int iSize, void *pbuf );
	void _cdecl MsgFunc_ViewMode( const char *pszName, int iSize, void *pbuf );
	int _cdecl MsgFunc_SetFOV( const char *pszName,  int iSize, void *pbuf );
	int  _cdecl MsgFunc_Concuss( const char *pszName, int iSize, void *pbuf );

	// Screen information
	SCREENINFO	m_scrinfo;

	int	m_iWeaponBits;
	int	m_fPlayerDead;
	int m_iIntermission;

	// sprite indexes
	int m_HUD_number_0;

	int m_iNoConsolePrint;

	void AddHudElem( CHudBase *p );

	float GetSensitivity();
};

extern CHud gHUD;

extern int g_iPlayerClass;
extern int g_iTeamNumber;
extern int g_iUser1;
extern int g_iUser2;
extern int g_iUser3;
#endif