nopettame mapflag

nopettame.c

//===== Hercules Plugin ======================================
//= nopettame mapflag
//===== By: ==================================================
//= AnnieRuru
//===== Current Version: =====================================
//= 0.1
//===== Compatible With: =====================================
//= Hercules 2020-09-16
//===== Description: =========================================
//= disallow players from using pet taming items on certain maps
//===== Topic ================================================
//= http://herc.ws/board/topic/11153-movespeed-mapflag/
//===== Additional Comments: =================================
//============================================================

#include "common/hercules.h"
#include "map/pc.h"
#include "map/map.h"
#include "map/npc.h"
#include "map/pet.h"
#include "common/utils.h"
#include "common/memmgr.h"
#include "plugins/HPMHooking.h"
#include "common/HPMDataCheck.h"

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

struct mapflag_data {
	unsigned nopettame : 1;
};

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

static int pet_catch_process1_pre(struct map_session_data **sd, int *target_class) {
	if ((*sd) != NULL) {
		struct mapflag_data *mf = getFromMAPD(&map->list[(*sd)->bl.m], 0);
		if (mf && mf->nopettame == true) {
			clif->messagecolor_self((*sd)->fd, COLOR_RED, "You can't catch monster on this map.");
			hookStop();
		}
	}
	return 0;
}

//	flush all nopettame 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 != NULL)
			removeFromMAPD(&map->list[i], 0);
	}
	return;
}

HPExport void plugin_init (void) {
	addHookPre(npc, parse_unknown_mapflag, npc_parse_unknown_mapflag_pre);
	addHookPre(pet, catch_process1, pet_catch_process1_pre);
	addHookPre(map, flags_init, map_flags_init_pre);
}