#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../map/pc.h"
#include "../map/guild.h"
#include "../map/battle.h"
#include "../common/HPMi.h"

#include "../common/HPMDataCheck.h" // should always be the last file included! (if you don't make it last, it'll intentionally break compile time)

HPExport struct hplugin_info pinfo = {
	"antagonism",	// Plugin name
	SERVER_TYPE_MAP,// Which server types this plugin works with?
	"0.1",			// Plugin version
	HPM_VERSION,	// HPM Version (don't change, macro is automatically updated)
};

int battle_check_target_antagonism( int retVal, struct block_list *src, struct block_list *target,int flag ) {

	if ( retVal != -1 )
		return retVal;
	else {
		struct block_list *s_bl = src, *t_bl = target;

		if( (t_bl = battle->get_master(target)) == NULL )
			t_bl = target;
		if( (s_bl = battle->get_master(src)) == NULL )
			s_bl = src;
	
		if ( s_bl->type == BL_PC && t_bl->type == BL_PC ) {
			TBL_PC *sd = BL_CAST( BL_PC, s_bl );
			if ( guild->check_alliance( sd->status.guild_id, ((TBL_PC*)t_bl)->status.guild_id, 1 ) && !map->list[sd->bl.m].flag.town && !map->list[sd->bl.m].flag.nowarpto )
				return 1;
		}
	}
	return -1;
}

HPExport void plugin_init (void) {
	battle = GET_SYMBOL("battle");
	guild = GET_SYMBOL("guild");
	map = GET_SYMBOL("map");

	addHookPost("battle->check_target", battle_check_target_antagonism);
}