/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.

This file is part of Quake III Arena source code.

Quake III Arena source code 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 2 of the License,
or (at your option) any later version.

Quake III Arena source code 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 Foobar; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/
//
// cg_info.c -- display information while data is being loading

#include "cg_local.h"

#define MAX_LOADING_PLAYER_ICONS	16
#define MAX_LOADING_ITEM_ICONS		26

static int      loadingPlayerIconCount;
static int      loadingItemIconCount;
static qhandle_t loadingPlayerIcons[MAX_LOADING_PLAYER_ICONS];
static qhandle_t loadingItemIcons[MAX_LOADING_ITEM_ICONS];


/*
===================
CG_DrawLoadingIcons
===================
*/
static void CG_DrawLoadingIcons(void)
{
	int             n;
	int             x, y;

	for(n = 0; n < loadingPlayerIconCount; n++)
	{
		x = 16 + n * 78;
		y = 324 - 40;
		CG_DrawPic(x, y, 64, 64, loadingPlayerIcons[n]);
	}

	for(n = 0; n < loadingItemIconCount; n++)
	{
		y = 400 - 40;
		if(n >= 13)
		{
			y += 40;
		}
		x = 16 + n % 13 * 48;
		CG_DrawPic(x, y, 32, 32, loadingItemIcons[n]);
	}
}


/*
======================
CG_LoadingString

======================
*/
void CG_LoadingString(const char *s)
{
	Q_strncpyz(cg.infoScreenText, s, sizeof(cg.infoScreenText));

	trap_UpdateScreen();
}

/*
===================
CG_LoadingItem
===================
*/
void CG_LoadingItem(int itemNum)
{
	gitem_t        *item;

	item = &bg_itemlist[itemNum];

	if(item->icon && loadingItemIconCount < MAX_LOADING_ITEM_ICONS)
	{
		loadingItemIcons[loadingItemIconCount++] = trap_R_RegisterShaderNoMip(item->icon);
	}

	CG_LoadingString(item->pickup_name);
}

/*
===================
CG_LoadingClient
===================
*/
void CG_LoadingClient(int clientNum)
{
	const char     *info;
	char           *skin;
	char            personality[MAX_QPATH];
	char            model[MAX_QPATH];
	char            iconName[MAX_QPATH];

	info = CG_ConfigString(CS_PLAYERS + clientNum);

	if(loadingPlayerIconCount < MAX_LOADING_PLAYER_ICONS)
	{
		Q_strncpyz(model, Info_ValueForKey(info, "model"), sizeof(model));
		skin = Q_strrchr(model, '/');
		if(skin)
		{
			*skin++ = '\0';
		}
		else
		{
			skin = "default";
		}

		Com_sprintf(iconName, MAX_QPATH, "models/players/%s/icon_%s.tga", model, skin);

		loadingPlayerIcons[loadingPlayerIconCount] = trap_R_RegisterShaderNoMip(iconName);
		if(!loadingPlayerIcons[loadingPlayerIconCount])
		{
			Com_sprintf(iconName, MAX_QPATH, "models/players/characters/%s/icon_%s.tga", model, skin);
			loadingPlayerIcons[loadingPlayerIconCount] = trap_R_RegisterShaderNoMip(iconName);
		}
		if(!loadingPlayerIcons[loadingPlayerIconCount])
		{
			Com_sprintf(iconName, MAX_QPATH, "models/players/%s/icon_%s.tga", DEFAULT_MODEL, "default");
			loadingPlayerIcons[loadingPlayerIconCount] = trap_R_RegisterShaderNoMip(iconName);
		}
		if(loadingPlayerIcons[loadingPlayerIconCount])
		{
			loadingPlayerIconCount++;
		}
	}

	Q_strncpyz(personality, Info_ValueForKey(info, "n"), sizeof(personality));
	Q_CleanStr(personality);

	if(cgs.gametype == GT_SINGLE_PLAYER)
	{
		trap_S_RegisterSound(va("sound/player/announce/%s.wav", personality), qtrue);
	}

	CG_LoadingString(personality);
}


/*
====================
CG_DrawInformation

Draw all the status / pacifier stuff during level loading
====================
*/
void CG_DrawInformation(void)
{
	const char     *s;
	const char     *info;
	const char     *sysInfo;
	int             y;
	int             value;
	qhandle_t       levelshot;
	qhandle_t       detail;
	char            buf[1024];

	info = CG_ConfigString(CS_SERVERINFO);
	sysInfo = CG_ConfigString(CS_SYSTEMINFO);

	s = Info_ValueForKey(info, "mapname");
	levelshot = trap_R_RegisterShaderNoMip(va("levelshots/%s.tga", s));
	if(!levelshot)
	{
		levelshot = trap_R_RegisterShaderNoMip("menu/art/unknownmap");
	}
	trap_R_SetColor(NULL);
	CG_DrawPic(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT, levelshot);

	// blend a detail texture over it
	detail = trap_R_RegisterShader("levelShotDetail");
	trap_R_DrawStretchPic(0, 0, cgs.glconfig.vidWidth, cgs.glconfig.vidHeight, 0, 0, 2.5, 2, detail);

	// draw the icons of things as they are loaded
	CG_DrawLoadingIcons();

	// the first 150 rows are reserved for the client connection
	// screen to write into
	if(cg.infoScreenText[0])
	{
		UI_DrawProportionalString(320, 128 - 32, va("Loading... %s", cg.infoScreenText),
								  UI_CENTER | UI_SMALLFONT | UI_DROPSHADOW, colorWhite);
	}
	else
	{
		UI_DrawProportionalString(320, 128 - 32, "Awaiting snapshot...", UI_CENTER | UI_SMALLFONT | UI_DROPSHADOW, colorWhite);
	}

	// draw info string information

	y = 180 - 32;

	// don't print server lines if playing a local game
	trap_Cvar_VariableStringBuffer("sv_running", buf, sizeof(buf));
	if(!atoi(buf))
	{
		// server hostname
		Q_strncpyz(buf, Info_ValueForKey(info, "sv_hostname"), 1024);
		Q_CleanStr(buf);
		UI_DrawProportionalString(320, y, buf, UI_CENTER | UI_SMALLFONT | UI_DROPSHADOW, colorWhite);
		y += PROP_HEIGHT;

		// pure server
		s = Info_ValueForKey(sysInfo, "sv_pure");
		if(s[0] == '1')
		{
			UI_DrawProportionalString(320, y, "Pure Server", UI_CENTER | UI_SMALLFONT | UI_DROPSHADOW, colorWhite);
			y += PROP_HEIGHT;
		}

		// server-specific message of the day
		s = CG_ConfigString(CS_MOTD);
		if(s[0])
		{
			UI_DrawProportionalString(320, y, s, UI_CENTER | UI_SMALLFONT | UI_DROPSHADOW, colorWhite);
			y += PROP_HEIGHT;
		}

		// some extra space after hostname and motd
		y += 10;
	}

	// map-specific message (long map name)
	s = CG_ConfigString(CS_MESSAGE);
	if(s[0])
	{
		UI_DrawProportionalString(320, y, s, UI_CENTER | UI_SMALLFONT | UI_DROPSHADOW, colorWhite);
		y += PROP_HEIGHT;
	}

	// cheats warning
	s = Info_ValueForKey(sysInfo, "sv_cheats");
	if(s[0] == '1')
	{
		UI_DrawProportionalString(320, y, "CHEATS ARE ENABLED", UI_CENTER | UI_SMALLFONT | UI_DROPSHADOW, colorWhite);
		y += PROP_HEIGHT;
	}

	// game type
	switch (cgs.gametype)
	{
		case GT_FFA:
			s = "Free For All";
			break;
		case GT_SINGLE_PLAYER:
			s = "Single Player";
			break;
		case GT_TOURNAMENT:
			s = "Tournament";
			break;
		case GT_TEAM:
			s = "Team Deathmatch";
			break;
		case GT_CTF:
			s = "Capture The Flag";
			break;
#ifdef MISSIONPACK
		case GT_1FCTF:
			s = "One Flag CTF";
			break;
		case GT_OBELISK:
			s = "Overload";
			break;
		case GT_HARVESTER:
			s = "Harvester";
			break;
#endif
		default:
			s = "Unknown Gametype";
			break;
	}
	UI_DrawProportionalString(320, y, s, UI_CENTER | UI_SMALLFONT | UI_DROPSHADOW, colorWhite);
	y += PROP_HEIGHT;

	value = atoi(Info_ValueForKey(info, "timelimit"));
	if(value)
	{
		UI_DrawProportionalString(320, y, va("timelimit %i", value), UI_CENTER | UI_SMALLFONT | UI_DROPSHADOW, colorWhite);
		y += PROP_HEIGHT;
	}

	if(cgs.gametype < GT_CTF)
	{
		value = atoi(Info_ValueForKey(info, "fraglimit"));
		if(value)
		{
			UI_DrawProportionalString(320, y, va("fraglimit %i", value), UI_CENTER | UI_SMALLFONT | UI_DROPSHADOW, colorWhite);
			y += PROP_HEIGHT;
		}
	}

	if(cgs.gametype >= GT_CTF)
	{
		value = atoi(Info_ValueForKey(info, "capturelimit"));
		if(value)
		{
			UI_DrawProportionalString(320, y, va("capturelimit %i", value), UI_CENTER | UI_SMALLFONT | UI_DROPSHADOW, colorWhite);
			y += PROP_HEIGHT;
		}
	}
}