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authorsapier <sapier at gmx dot net>2017-01-21 17:11:06 +0100
committersapier <sapier at gmx dot net>2017-01-21 17:16:22 +0100
commitb9c1a758a1e987dfb0284c08dd96d4d17114882f (patch)
tree7b2f0f8f4a540c444237413071b546e78d3f664e /textures/base/pack/noclip_btn.png
parentc57b4ff9b592617539aa978374c13cdd5f1603a6 (diff)
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Fix unknown command message not providing number of cmd
Diffstat (limited to 'textures/base/pack/noclip_btn.png')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-23 11:00:16 +0000
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/*
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 "lua_api/l_nodemeta.h"
#include "lua_api/l_internal.h"
#include "lua_api/l_inventory.h"
#include "common/c_content.h"
#include "serverenvironment.h"
#include "map.h"
#include "mapblock.h"
#include "server.h"

/*
	NodeMetaRef
*/
NodeMetaRef* NodeMetaRef::checkobject(lua_State *L, int narg)
{
	luaL_checktype(L, narg, LUA_TUSERDATA);
	void *ud = luaL_checkudata(L, narg, className);
	if(!ud) luaL_typerror(L, narg, className);
	return *(NodeMetaRef**)ud;  // unbox pointer
}

Metadata* NodeMetaRef::getmeta(bool auto_create)
{
	if (m_is_local)
		return m_meta;

	NodeMetadata *meta = m_env->getMap().getNodeMetadata(m_p);
	if (meta == NULL && auto_create) {
		meta = new NodeMetadata(m_env->getGameDef()->idef());
		if (!m_env->getMap().setNodeMetadata(m_p, meta)) {
			delete meta;
			return NULL;
		}
	}
	return meta;
}

void NodeMetaRef::clearMeta()
{
	m_env->getMap().removeNodeMetadata(m_p);
}

void NodeMetaRef::reportMetadataChange()
{
	// NOTE: This same code is in rollback_interface.cpp
	// Inform other things that the metadata has changed
	v3s16 blockpos = getNodeBlockPos(m_p);
	MapEditEvent event;
	event.type = MEET_BLOCK_NODE_METADATA_CHANGED;
	event.p = blockpos;
	m_env->getMap().dispatchEvent(&event);
	// Set the block to be saved
	MapBlock *block = m_env->getMap().getBlockNoCreateNoEx(blockpos);
	if (block) {
		block->raiseModified(MOD_STATE_WRITE_NEEDED,
			MOD_REASON_REPORT_META_CHANGE);
	}
}

// Exported functions

// garbage collector
int NodeMetaRef::gc_object(lua_State *L) {
	NodeMetaRef *o = *(NodeMetaRef **)(lua_touserdata(L, 1));
	delete o;
	return 0;
}

// get_inventory(self)
int NodeMetaRef::l_get_inventory(lua_State *L)
{
	MAP_LOCK_REQUIRED;

	NodeMetaRef *ref = checkobject(L, 1);
	ref->getmeta(true);  // try to ensure the metadata exists
	InvRef::createNodeMeta(L, ref->m_p);
	return 1;
}

// mark_as_private(self, <string> or {<string>, <string>, ...})
int NodeMetaRef::l_mark_as_private(lua_State *L)
{
	MAP_LOCK_REQUIRED;

	NodeMetaRef *ref = checkobject(L, 1);
	NodeMetadata *meta = dynamic_cast<NodeMetadata*>(ref->getmeta(true));
	assert(meta);

	if (lua_istable(L, 2)) {
		lua_pushnil(L);
		while (lua_next(L, 2) != 0) {
			// key at index -2 and value at index -1
			luaL_checktype(L, -1, LUA_TSTRING);
			meta->markPrivate(lua_tostring(L, -1), true);
			// removes value, keeps key for next iteration
			lua_pop(L, 1);
		}
	} else if (lua_isstring(L, 2)) {
		meta->markPrivate(lua_tostring(L, 2), true);
	}