//===== Hercules Plugin ======================================
//= nightmap
//===== By: ==================================================
//= AnnieRuru
//= original by Masao
//===== Current Version: =====================================
//= 0.1
//===== Compatible With: ===================================== 
//= Hercules 2015-12-28
//===== Description: =========================================
//= turn only the one current map into day/night mode
//===== Topic ================================================
//= http://herc.ws/board/topic/11584-stop-gaining-exp-at-specific-level/?p=68089
//===== Additional Comments: =================================  
//= maybe I should've done this as paid release ...
//============================================================

#include "common/hercules.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "map/pc.h"
#include "common/memmgr.h"
#include "common/nullpo.h"
#include "common/HPMDataCheck.h"

HPExport struct hplugin_info pinfo = {
	"nightmap",
	SERVER_TYPE_MAP,
	"0.1",
	HPM_VERSION,
};

struct mapflag_data {
	unsigned nightmap : 1;
};


int buildin_nightmap_sub( struct block_list *bl, va_list ap ) {
	TBL_PC *sd = BL_CAST( BL_PC, bl );
	bool flag = va_arg( ap, bool );
	if ( flag == true )
		clif->status_change( &sd->bl, SI_SKE, 1, 0, 0, 0, 0 );
	else
		clif->sc_end( &sd->bl, sd->bl.id, SELF, SI_SKE );
	return true;
}

void npc_parse_unknown_mapflag_pre( const char *name, char *w3, char *w4, const char* start, const char* buffer, const char* filepath, int *retval ) {
	if ( !strcmp(w3,"nightmap") ) {
		int16 m = map->mapname2mapid( name );
		struct mapflag_data *mf = getFromMAPD( &map->list[m], 0 );
		if ( !mf ) {
			CREATE( mf, struct mapflag_data, 1 );
			addToMAPD( &map->list[m], mf, 0, true );
		}
		mf->nightmap = true;
		map->foreachinmap( buildin_nightmap_sub, m, BL_PC, true );
		hookStop();
	}
	return;
}

//	flush all nightmap mapflag back to default upon @reloadscript
void map_flags_init_pre(void) {
	int i;
	for ( i = 0; i < map->count; ++i ) {
		struct mapflag_data *mf = getFromMAPD( &map->list[i], 0 );
		if ( mf ) {
			removeFromMAPD( &map->list[i], 0 );
			map->foreachinmap( buildin_nightmap_sub, i, BL_PC, false );
		}
	}
	return;
}

void clif_parse_LoadEndAck_post( int fd, struct map_session_data *sd ) {
	struct mapflag_data *mf = getFromMAPD( &map->list[sd->bl.m], 0 );
	if ( mf && mf->nightmap == true )
		clif->status_change( &sd->bl, SI_SKE, 1, 0, 0, 0, 0 );
	else if ( !sd->sc.data[SC_SOULLINK] )
		clif->sc_end( &sd->bl, sd->bl.id, SELF, SI_SKE );
}

ACMD(nightmap) {
	struct mapflag_data *mf = getFromMAPD( &map->list[sd->bl.m], 0 );
	if ( !mf ) {
		CREATE( mf, struct mapflag_data, 1 );
		addToMAPD( &map->list[sd->bl.m], mf, 0, true );
		mf->nightmap = false;
	}
	mf->nightmap = !(mf->nightmap);
	map->foreachinmap( buildin_nightmap_sub, sd->bl.m, BL_PC, mf->nightmap );
	if ( mf->nightmap == false )
		clif->message( fd, "Daymode has activated." );
	else
		clif->message( fd, "Nightmode has activated." );
	return true;
}

HPExport void plugin_init (void) {
	addHookPre( "npc->parse_unknown_mapflag", npc_parse_unknown_mapflag_pre );
	addHookPre( "map->flags_init", map_flags_init_pre );
	addHookPost( "clif->pLoadEndAck", clif_parse_LoadEndAck_post );
	addAtcommand( "nightmap", nightmap );
}