/* $Id: multiwait.c,v 1.52 2004/11/30 14:30:36 stpohle Exp $
   multiwait.c - this manages only the network screen where
   everyone have to select it's players and where even the basic chat is inside
*/

#include "bomberclone.h"
#include "network.h"
#include "packets.h"
#include "gfx.h"
#include "chat.h"
#include "menu.h"
#include "single.h"
#include "keyb.h"

/****************** prototype declaration */
static void mw_init ();
static void mw_shutdown ();

static void mw_keys_loop ();
static void mw_draw_all_player ();
static void mw_draw_all_teams ();

/* static int mw_team_is_used (int t_nr); */
static int mw_check_players ();
static int mw_check_screenredraw ();

extern int UpdateRects_nr;
extern int blitdb_nr;



/* returns number of active players in a team 
static int mw_team_is_used (int t_nr) {
	int i,j=0;
	for(i=0;i<MAX_PLAYERS;i++) 
		if ((teams[t_nr].players[i]!=NULL) && (PS_IS_used(teams[t_nr].players[i]->state))) { j++;}
	d_printf("Team: %s : %d players\n",teams[t_nr].name,j);
	return j;
}	
*/

/* this will load some graphics and so other stuff */
static void mw_init ()
{
	team_update ();
	gfx_blitdraw ();
    draw_logo ();
	gfx_blitdraw ();
    bman.updatestatusbar = 1;
	d_playerdetail ("mw_init:\n");
	SDL_Flip (gfx.screen);
    chat_show (10, gfx.res.y / 2, gfx.res.x - 20, gfx.res.y / 2 - 10);
	chat_setactive (1, 1);
};


/* free all graphics */
static void mw_shutdown () {
    chat_show (-1, -1, -1, -1);
	gfx_blitdraw ();
	draw_logo ();

	SDL_Flip (gfx.screen);
};


/*
 * returns the number of players which are ready
 */
static int mw_check_players () {
	int readyplayers = 0;
	int i;

	if (GT_MP_PTPS)		/* only the master can start the game */
		return 0;
	
	for (i = 0; i < MAX_PLAYERS; i++) {
		if (players[i].gfx_nr >= 0 && players[i].gfx_nr < MAX_PLAYERS)
			readyplayers++;
	}
	
	return readyplayers;
}



/*
 * check if one key is pressed
 */
static void mw_keys_loop () {
	if (GT_MP_PTPM && mw_check_players () >= 2 && keyb_gamekeys.state[BCK_pause] && !keyb_gamekeys.old[BCK_pause]) {
		/* min 2 players are ready for the game and 
		 * the start key has pressed */
        bman.state = GS_ready;
        bman.updatestatusbar = 1; // force an update
    }

	if (keyb_gamekeys.state[BCK_fullscreen]  && !keyb_gamekeys.old[BCK_fullscreen]) {
        /* Switch Fullscreen */
		SDL_WM_ToggleFullScreen(gfx.screen);
		gfx.fullscreen = !gfx.fullscreen;
        bman.updatestatusbar = 1; // force an update
		bman.updatestatusbar = 1;
	}

	if (keyb_gamekeys.state[BCK_esc] && !keyb_gamekeys.old[BCK_esc]) {
		/* ESCAPE key was pressed */
		net_game_send_delplayer (bman.p_nr);
        bman.state = GS_startup;
    }

	if ((keyb_gamekeys.state[BCPK_drop] && !keyb_gamekeys.old[BCPK_drop])
		|| ((!IS_LPLAYER2) && keyb_gamekeys.state[BCPK_max + BCPK_drop] && !keyb_gamekeys.old[BCPK_max + BCPK_drop])) {
		/* player 1 want to select a new gfx */
		playermenu_selgfx (bman.p_nr);
		bman.updatestatusbar = 1;
		keyb_loop (NULL);	// to reload the current keys
	}

	if (IS_LPLAYER2 && keyb_gamekeys.state[BCPK_max + BCPK_drop] && !keyb_gamekeys.old[BCPK_max + BCPK_drop]) {
		/* player 2 want to select a new gfx */
		playermenu_selgfx (bman.p2_nr);
		bman.updatestatusbar = 1;
		keyb_loop (NULL);	// to reload the current keys
	}

	if (keyb_gamekeys.state[BCK_mapmenu] && !keyb_gamekeys.old[BCK_mapmenu] && GT_MP_PTPM) {
		/* mapmenu */
		mapmenu ();
		bman.updatestatusbar = 1;
		keyb_loop (NULL);	// to reload the current keys
	}

	if (keyb_gamekeys.state[BCK_playermenu] && !keyb_gamekeys.old[BCK_playermenu]) {
		/* playermenu */
		playermenu ();
		bman.updatestatusbar = 1;
		keyb_loop (NULL);	// to reload the current keys
	}
};


/*
 * return 1 if we have to redraw the screen or 0 if everything is still normal
 */
static int mw_check_screenredraw () {
	static int old_gametype = -1;
	int ret = 0;

	if (old_gametype != bman.gametype || bman.updatestatusbar)
		ret = 1;
	
	bman.updatestatusbar = 0;
	old_gametype = bman.gametype;
	return ret;
}


/*
 * draw all player informations
 */
static void mw_draw_all_player () {
	game_showresultnormal (20, 30, gfx.res.x-40, (gfx.res.y / 2) - 60);
	chat_draw ();
};


/*
 * draw all team informations
 */
static void mw_draw_all_teams () {
	game_showresultteam (20, 30, gfx.res.x-40, (gfx.res.y / 2) - 60);
	chat_draw ();
};



/* the loop itself */
void wait_for_players () {
    SDL_Event event;

	mw_init ();

	do {
        if (SDL_PollEvent (&event) != 0)
            switch (event.type) {
	            case (SDL_QUIT):
    	            bman.state = GS_quit;
					break;
            }

		/*
		 * check some little things and do the network stuff
		 */
		network_loop ();
				
		/*
		 * the drawing stuff
		 */
		if (mw_check_screenredraw()) {
			d_printf ("Draw Status\n");
			gfx_blitdraw ();
	    	draw_logo ();
			if (bman.gametype==GT_team) mw_draw_all_teams(); 
			else mw_draw_all_player ();
		}
		gfx_blitdraw ();
		
		/*
		 *	input handling 
		 */
		keyb_loop (&event);
		mw_keys_loop ();

		chat_loop (&event);
		chat.active = 1;
		
		s_calctimesync ();
	} while (bman.state == GS_wait && bman.sock != -1);

    mw_shutdown ();
};