games/devtest/mods/soundstuff/textures/soundstuff_node_dig.png

/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include "cpp_api/s_nodemeta.h"
#include "cpp_api/s_internal.h"
#include "common/c_converter.h"
#include "nodedef.h"
#include "mapnode.h"
#include "server.h"
#include "environment.h"
#include "lua_api/l_item.h"

// Return number of accepted items to be moved
int ScriptApiNodemeta::nodemeta_inventory_AllowMove(v3s16 p,
		const std::string &from_list, int from_index,
		const std::string &to_list, int to_index,
		int count, ServerActiveObject *player)
{
	SCRIPTAPI_PRECHECKHEADER

	int error_handler = PUSH_ERROR_HANDLER(L);

	INodeDefManager *ndef = getServer()->ndef();

	// If node doesn't exist, we don't know what callback to call
	MapNode node = getEnv()->getMap().getNodeNoEx(p);
	if (node.getContent() == CONTENT_IGNORE)
		return 0;

	// Push callback function on stack
	std::string nodename = ndef->get(node).name;
	if (!getItemCallback(nodename.c_str(), "allow_metadata_inventory_move"))
		return count;

	// function(pos, from_list, from_index, to_list, to_index, count, player)
	push_v3s16(L, p);                     // pos
	lua_pushstring(L, from_list.c_str()); // from_list
	lua_pushinteger(L, from_index + 1);   // from_index
	lua_pushstring(L, to_list.c_str());   // to_list
	lua_pushinteger(L, to_index + 1);     // to_index
	lua_pushinteger(L, count);            // count
	objectrefGetOrCreate(L, player);      // player
	PCALL_RES(lua_pcall(L, 7, 1, error_handler));
	if (!lua_isnumber(L, -1))
		throw LuaError("allow_metadata_inventory_move should"
ofs	hex dump	ascii
0000	89 50 4e 47 0d 0a 1a 0a 00 00 00 0d 49 48 44 52 00 00 00 10 00 00 00 10 08 02 00 00 00 90 91 68	.PNG........IHDR...............h
0020	36 00 00 00 45 49 44 41 54 78 01 62 58 1a 47 1a 02 53 80 ca e6 00 03 00 20 84 82 e8 a5 f7 fe 16	6...EIDATx.bX.G..S..............
0040	10 0f 99 f2 01 f3 f4 ea 04 dc 0e 02 03 30 4c 03 1a 01 0b 80 1a 26 b0 f6 95 80 3a 00 6a 06 a0 6e	.............0L......&....:.j..n
0060	c0 da 0d c8 35 1f 3a b8 ed 03 4d 96 e9 0a f5 d4 43 75 00 00 00 00 49 45 4e 44 ae 42 60 82	....5.:...M.....Cu....IEND.B`.