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Remove unused functions reported by cppcheck (#10463)

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Run unused functions reported by cppcheck

This change removes a few (but not all) unused functions.
Some unused helper functions were not removed due to their complexity and potential of future use.
This commit is contained in:
SmallJoker 2020-10-05 09:07:33 +02:00 committed by GitHub
parent 81c66d6efb
commit f46509d5e2
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
29 changed files with 14 additions and 440 deletions
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15
src/chat.cpp
View File

@ -123,16 +123,16 @@ void ChatBuffer::deleteByAge(f32 maxAge)
deleteOldest(count);
}
u32 ChatBuffer::getColumns() const
{
return m_cols;
}
u32 ChatBuffer::getRows() const
{
return m_rows;
}
void ChatBuffer::scrollTop()
{
m_scroll = getTopScrollPos();
}
void ChatBuffer::reformat(u32 cols, u32 rows)
{
if (cols == 0 || rows == 0)
@ -220,11 +220,6 @@ void ChatBuffer::scrollBottom()
m_scroll = getBottomScrollPos();
}
void ChatBuffer::scrollTop()
{
m_scroll = getTopScrollPos();
}
u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
std::vector<ChatFormattedLine>& destination) const
{

2
src/chat.h
View File

@ -94,8 +94,6 @@ public:
// Delete lines older than maxAge.
void deleteByAge(f32 maxAge);
// Get number of columns, 0 if reformat has not been called yet.
u32 getColumns() const;
// Get number of rows, 0 if reformat has not been called yet.
u32 getRows() const;
// Update console size and reformat all formatted lines.

5
src/client/client.cpp
View File

@ -1665,11 +1665,6 @@ ClientEvent *Client::getClientEvent()
return event;
}
bool Client::connectedToServer()
{
return m_con->Connected();
}
const Address Client::getServerAddress()
{
return m_con->GetPeerAddress(PEER_ID_SERVER);

1
src/client/client.h
View File

@ -338,7 +338,6 @@ public:
u16 getProtoVersion()
{ return m_proto_ver; }
bool connectedToServer();
void confirmRegistration();
bool m_is_registration_confirmation_state = false;
bool m_simple_singleplayer_mode;

15
src/client/clientenvironment.cpp
View File

@ -368,21 +368,6 @@ bool isFreeClientActiveObjectId(const u16 id,
}
u16 getFreeClientActiveObjectId(ClientActiveObjectMap &objects)
{
// try to reuse id's as late as possible
static u16 last_used_id = 0;
u16 startid = last_used_id;
for(;;) {
last_used_id ++;
if (isFreeClientActiveObjectId(last_used_id, objects))
return last_used_id;
if (last_used_id == startid)
return 0;
}
}
u16 ClientEnvironment::addActiveObject(ClientActiveObject *object)
{
// Register object. If failed return zero id

2
src/client/clientmap.cpp
View File

@ -36,7 +36,7 @@ ClientMap::ClientMap(
MapDrawControl &control,
s32 id
):
Map(dout_client, client),
Map(client),
scene::ISceneNode(RenderingEngine::get_scene_manager()->getRootSceneNode(),
RenderingEngine::get_scene_manager(), id),
m_client(client),

27
src/client/mapblock_mesh.cpp
View File

@ -81,33 +81,6 @@ void MeshMakeData::fill(MapBlock *block)
}
}
void MeshMakeData::fillSingleNode(MapNode *node)
{
m_blockpos = v3s16(0,0,0);
v3s16 blockpos_nodes = v3s16(0,0,0);
VoxelArea area(blockpos_nodes-v3s16(1,1,1)*MAP_BLOCKSIZE,
blockpos_nodes+v3s16(1,1,1)*MAP_BLOCKSIZE*2-v3s16(1,1,1));
s32 volume = area.getVolume();
s32 our_node_index = area.index(1,1,1);
// Allocate this block + neighbors
m_vmanip.clear();
m_vmanip.addArea(area);
// Fill in data
MapNode *data = new MapNode[volume];
for(s32 i = 0; i < volume; i++)
{
if (i == our_node_index)
data[i] = *node;
else
data[i] = MapNode(CONTENT_AIR, LIGHT_MAX, 0);
}
m_vmanip.copyFrom(data, area, area.MinEdge, area.MinEdge, area.getExtent());
delete[] data;
}
void MeshMakeData::setCrack(int crack_level, v3s16 crack_pos)
{
if (crack_level >= 0)

5
src/client/mapblock_mesh.h
View File

@ -62,11 +62,6 @@ struct MeshMakeData
*/
void fill(MapBlock *block);
/*
Set up with only a single node at (1,1,1)
*/
void fillSingleNode(MapNode *node);
/*
Set the (node) position of a crack
*/

1
src/content/CMakeLists.txt
View File

@ -1,6 +1,5 @@
set(content_SRCS
${CMAKE_CURRENT_SOURCE_DIR}/content.cpp
${CMAKE_CURRENT_SOURCE_DIR}/packages.cpp
${CMAKE_CURRENT_SOURCE_DIR}/mods.cpp
${CMAKE_CURRENT_SOURCE_DIR}/subgames.cpp
PARENT_SCOPE

69
src/content/packages.cpp
View File

@ -1,69 +0,0 @@
/*
Minetest
Copyright (C) 2018 rubenwardy <rw@rubenwardy.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 "content/packages.h"
#include "log.h"
#include "filesys.h"
#include "porting.h"
#include "settings.h"
#include "content/mods.h"
#include "content/subgames.h"
std::string Package::getDownloadURL(const std::string &baseURL) const
{
return baseURL + "/packages/" + author + "/" + name + "/releases/" +
std::to_string(release) + "/download/";
}
#if USE_CURL
std::vector<Package> getPackagesFromURL(const std::string &url)
{
std::vector<std::string> extra_headers;
extra_headers.emplace_back("Accept: application/json");
Json::Value json = fetchJsonValue(url, &extra_headers);
if (!json.isArray()) {
errorstream << "Invalid JSON download " << std::endl;
return std::vector<Package>();
}
std::vector<Package> packages;
// Note: `unsigned int` is required to index JSON
for (unsigned int i = 0; i < json.size(); ++i) {
Package package;
package.author = json[i]["author"].asString();
package.name = json[i]["name"].asString();
package.title = json[i]["title"].asString();
package.type = json[i]["type"].asString();
package.shortDesc = json[i]["shortDesc"].asString();
package.release = json[i]["release"].asInt();
if (json[i].isMember("thumbnail"))
package.thumbnail = json[i]["thumbnail"].asString();
if (package.valid())
packages.push_back(package);
else
errorstream << "Invalid package at " << i << std::endl;
}
return packages;
}
#endif

52
src/content/packages.h
View File

@ -1,52 +0,0 @@
/*
Minetest
Copyright (C) 2018 rubenwardy <rw@rubenwardy.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.
*/
#pragma once
#include "config.h"
#include "convert_json.h"
#include "irrlichttypes.h"
struct Package
{
std::string author;
std::string name; // Technical name
std::string title;
std::string type; // One of "mod", "game", or "txp"
std::string shortDesc;
u32 release;
std::string thumbnail;
bool valid() const
{
return !(author.empty() || name.empty() || title.empty() ||
type.empty() || release <= 0);
}
std::string getDownloadURL(const std::string &baseURL) const;
};
#if USE_CURL
std::vector<Package> getPackagesFromURL(const std::string &url);
#else
inline std::vector<Package> getPackagesFromURL(const std::string &url)
{
return std::vector<Package>();
}
#endif

5
src/gui/guiChatConsole.cpp
View File

@ -136,11 +136,6 @@ void GUIChatConsole::closeConsoleAtOnce()
recalculateConsolePosition();
}
f32 GUIChatConsole::getDesiredHeight() const
{
return m_desired_height_fraction;
}
void GUIChatConsole::replaceAndAddToHistory(const std::wstring &line)
{
ChatPrompt& prompt = m_chat_backend->getPrompt();

4
src/gui/guiChatConsole.h
View File

@ -55,10 +55,6 @@ public:
// Set whether to close the console after the user presses enter.
void setCloseOnEnter(bool close) { m_close_on_enter = close; }
// Return the desired height (fraction of screen size)
// Zero if the console is closed or getting closed
f32 getDesiredHeight() const;
// Replace actual line when adding the actual to the history (if there is any)
void replaceAndAddToHistory(const std::wstring &line);

11
src/log.cpp
View File

@ -97,16 +97,7 @@ LogBuffer verbose_buf(g_logger, LL_VERBOSE);
std::ostream *dout_con_ptr = &null_stream;
std::ostream *derr_con_ptr = &verbosestream;
// Server
std::ostream *dout_server_ptr = &infostream;
std::ostream *derr_server_ptr = &errorstream;
#ifndef SERVER
// Client
std::ostream *dout_client_ptr = &infostream;
std::ostream *derr_client_ptr = &errorstream;
#endif
// Common streams
std::ostream rawstream(&raw_buf);
std::ostream dstream(&none_buf);
std::ostream errorstream(&error_buf);

10
src/log.h
View File

@ -192,14 +192,8 @@ extern std::ostream null_stream;
extern std::ostream *dout_con_ptr;
extern std::ostream *derr_con_ptr;
extern std::ostream *dout_server_ptr;
extern std::ostream *derr_server_ptr;
#ifndef SERVER
extern std::ostream *dout_client_ptr;
extern std::ostream *derr_client_ptr;
#endif
extern Logger g_logger;
// Writes directly to all LL_NONE log outputs for g_logger with no prefix.
@ -222,8 +216,4 @@ extern std::ostream dstream;
#define dout_con (*dout_con_ptr)
#define derr_con (*derr_con_ptr)
#define dout_server (*dout_server_ptr)
#ifndef SERVER
#define dout_client (*dout_client_ptr)
#endif

63
src/map.cpp
View File

@ -62,8 +62,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
Map
*/
Map::Map(std::ostream &dout, IGameDef *gamedef):
m_dout(dout),
Map::Map(IGameDef *gamedef):
m_gamedef(gamedef),
m_nodedef(gamedef->ndef())
{
@ -1201,7 +1200,7 @@ bool Map::isBlockOccluded(MapBlock *block, v3s16 cam_pos_nodes)
*/
ServerMap::ServerMap(const std::string &savedir, IGameDef *gamedef,
EmergeManager *emerge, MetricsBackend *mb):
Map(dout_server, gamedef),
Map(gamedef),
settings_mgr(g_settings, savedir + DIR_DELIM + "map_meta.txt"),
m_emerge(emerge)
{
@ -1327,11 +1326,6 @@ u64 ServerMap::getSeed()
return getMapgenParams()->seed;
}
s16 ServerMap::getWaterLevel()
{
return getMapgenParams()->water_level;
}
bool ServerMap::blockpos_over_mapgen_limit(v3s16 p)
{
const s16 mapgen_limit_bp = rangelim(
@ -1732,59 +1726,6 @@ void ServerMap::updateVManip(v3s16 pos)
vm->m_is_dirty = true;
}
s16 ServerMap::findGroundLevel(v2s16 p2d)
{
#if 0
/*
Uh, just do something random...
*/
// Find existing map from top to down
s16 max=63;
s16 min=-64;
v3s16 p(p2d.X, max, p2d.Y);
for(; p.Y>min; p.Y--)
{
MapNode n = getNodeNoEx(p);
if(n.getContent() != CONTENT_IGNORE)
break;
}
if(p.Y == min)
goto plan_b;
// If this node is not air, go to plan b
if(getNodeNoEx(p).getContent() != CONTENT_AIR)
goto plan_b;
// Search existing walkable and return it
for(; p.Y>min; p.Y--)
{
MapNode n = getNodeNoEx(p);
if(content_walkable(n.d) && n.getContent() != CONTENT_IGNORE)
return p.Y;
}
// Move to plan b
plan_b:
#endif
/*
Determine from map generator noise functions
*/
s16 level = m_emerge->getGroundLevelAtPoint(p2d);
return level;
//double level = base_rock_level_2d(m_seed, p2d) + AVERAGE_MUD_AMOUNT;
//return (s16)level;
}
void ServerMap::createDirs(const std::string &path)
{
if (!fs::CreateAllDirs(path)) {
m_dout<<"ServerMap: Failed to create directory "
<<"\""<<path<<"\""<<std::endl;
throw BaseException("ServerMap failed to create directory");
}
}
void ServerMap::save(ModifiedState save_level)
{
if (!m_map_saving_enabled) {

21
src/map.h
View File

@ -123,7 +123,7 @@ class Map /*: public NodeContainer*/
{
public:
Map(std::ostream &dout, IGameDef *gamedef);
Map(IGameDef *gamedef);
virtual ~Map();
DISABLE_CLASS_COPY(Map);
@ -149,8 +149,6 @@ public:
MapSector * getSectorNoGenerateNoLock(v2s16 p2d);
// Same as the above (there exists no lock anymore)
MapSector * getSectorNoGenerate(v2s16 p2d);
// Gets an existing sector or creates an empty one
//MapSector * getSectorCreate(v2s16 p2d);
/*
This is overloaded by ClientMap and ServerMap to allow
@ -268,11 +266,6 @@ public:
void setNodeTimer(const NodeTimer &t);
void removeNodeTimer(v3s16 p);
/*
Misc.
*/
std::map<v2s16, MapSector*> *getSectorsPtr(){return &m_sectors;}
/*
Variables
*/
@ -283,8 +276,6 @@ public:
protected:
friend class LuaVoxelManip;
std::ostream &m_dout; // A bit deprecated, could be removed
IGameDef *m_gamedef;
std::set<MapEventReceiver*> m_event_receivers;
@ -374,15 +365,6 @@ public:
*/
MapBlock *getBlockOrEmerge(v3s16 p3d);
// Helper for placing objects on ground level
s16 findGroundLevel(v2s16 p2d);
/*
Misc. helper functions for fiddling with directory and file
names when saving
*/
void createDirs(const std::string &path);
/*
Database functions
*/
@ -414,7 +396,6 @@ public:
bool isSavingEnabled(){ return m_map_saving_enabled; }
u64 getSeed();
s16 getWaterLevel();
/*!
* Fixes lighting in one map block.

33
src/mapgen/mapgen.cpp
View File

@ -244,26 +244,6 @@ u32 Mapgen::getBlockSeed2(v3s16 p, s32 seed)
}
// Returns Y one under area minimum if not found
s16 Mapgen::findGroundLevelFull(v2s16 p2d)
{
const v3s16 &em = vm->m_area.getExtent();
s16 y_nodes_max = vm->m_area.MaxEdge.Y;
s16 y_nodes_min = vm->m_area.MinEdge.Y;
u32 i = vm->m_area.index(p2d.X, y_nodes_max, p2d.Y);
s16 y;
for (y = y_nodes_max; y >= y_nodes_min; y--) {
MapNode &n = vm->m_data[i];
if (ndef->get(n).walkable)
break;
VoxelArea::add_y(em, i, -1);
}
return (y >= y_nodes_min) ? y : y_nodes_min - 1;
}
// Returns -MAX_MAP_GENERATION_LIMIT if not found
s16 Mapgen::findGroundLevel(v2s16 p2d, s16 ymin, s16 ymax)
{
@ -984,19 +964,6 @@ GenerateNotifier::GenerateNotifier(u32 notify_on,
}
void GenerateNotifier::setNotifyOn(u32 notify_on)
{
m_notify_on = notify_on;
}
void GenerateNotifier::setNotifyOnDecoIds(
const std::set<u32> *notify_on_deco_ids)
{
m_notify_on_deco_ids = notify_on_deco_ids;
}
bool GenerateNotifier::addEvent(GenNotifyType type, v3s16 pos, u32 id)
{
if (!(m_notify_on & (1 << type)))

7
src/mapgen/mapgen.h
View File

@ -88,19 +88,17 @@ struct GenNotifyEvent {
class GenerateNotifier {
public:
// Use only for temporary Mapgen objects with no map generation!
GenerateNotifier() = default;
GenerateNotifier(u32 notify_on, const std::set<u32> *notify_on_deco_ids);
void setNotifyOn(u32 notify_on);
void setNotifyOnDecoIds(const std::set<u32> *notify_on_deco_ids);
bool addEvent(GenNotifyType type, v3s16 pos, u32 id=0);
void getEvents(std::map<std::string, std::vector<v3s16> > &event_map);
void clearEvents();
private:
u32 m_notify_on = 0;
const std::set<u32> *m_notify_on_deco_ids;
const std::set<u32> *m_notify_on_deco_ids = nullptr;
std::list<GenNotifyEvent> m_notify_events;
};
@ -186,7 +184,6 @@ public:
static u32 getBlockSeed(v3s16 p, s32 seed);
static u32 getBlockSeed2(v3s16 p, s32 seed);
s16 findGroundLevelFull(v2s16 p2d);
s16 findGroundLevel(v2s16 p2d, s16 ymin, s16 ymax);
s16 findLiquidSurface(v2s16 p2d, s16 ymin, s16 ymax);
void updateHeightmap(v3s16 nmin, v3s16 nmax);

6
src/mapgen/mapgen_v6.cpp
View File

@ -341,12 +341,6 @@ float MapgenV6::baseTerrainLevelFromMap(int index)
}
s16 MapgenV6::find_ground_level_from_noise(u64 seed, v2s16 p2d, s16 precision)
{
return baseTerrainLevelFromNoise(p2d) + MGV6_AVERAGE_MUD_AMOUNT;
}
int MapgenV6::getGroundLevelAtPoint(v2s16 p)
{
return baseTerrainLevelFromNoise(p) + MGV6_AVERAGE_MUD_AMOUNT;

1
src/mapgen/mapgen_v6.h
View File

@ -150,7 +150,6 @@ public:
s16 find_stone_level(v2s16 p2d);
bool block_is_underground(u64 seed, v3s16 blockpos);
s16 find_ground_level_from_noise(u64 seed, v2s16 p2d, s16 precision);
float getHumidity(v2s16 p);
float getTreeAmount(v2s16 p);

13
src/mapgen/treegen.cpp
View File

@ -527,19 +527,6 @@ treegen::error make_ltree(MMVManip &vmanip, v3s16 p0,
}
void tree_node_placement(MMVManip &vmanip, v3f p0, MapNode node)
{
v3s16 p1 = v3s16(myround(p0.X), myround(p0.Y), myround(p0.Z));
if (!vmanip.m_area.contains(p1))
return;
u32 vi = vmanip.m_area.index(p1);
if (vmanip.m_data[vi].getContent() != CONTENT_AIR
&& vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
return;
vmanip.m_data[vmanip.m_area.index(p1)] = node;
}
void tree_trunk_placement(MMVManip &vmanip, v3f p0, TreeDef &tree_definition)
{
v3s16 p1 = v3s16(myround(p0.X), myround(p0.Y), myround(p0.Z));

2
src/mapgen/treegen.h
View File

@ -76,8 +76,6 @@ namespace treegen {
const NodeDefManager *ndef, const TreeDef &tree_definition);
// L-System tree gen helper functions
void tree_node_placement(MMVManip &vmanip, v3f p0,
MapNode node);
void tree_trunk_placement(MMVManip &vmanip, v3f p0,
TreeDef &tree_definition);
void tree_leaves_placement(MMVManip &vmanip, v3f p0,

7
src/network/networkpacket.cpp
View File

@ -223,13 +223,6 @@ NetworkPacket& NetworkPacket::operator>>(char& dst)
return *this;
}
char NetworkPacket::getChar(u32 offset)
{
checkReadOffset(offset, 1);
return readU8(&m_data[offset]);
}
NetworkPacket& NetworkPacket::operator<<(char src)
{
checkDataSize(1);

1
src/network/networkpacket.h
View File

@ -64,7 +64,6 @@ public:
std::string readLongString();
char getChar(u32 offset);
NetworkPacket &operator>>(char &dst);
NetworkPacket &operator<<(char src);

45
src/script/common/c_converter.cpp
View File

@ -679,48 +679,3 @@ size_t write_array_slice_float(
return elem_index - 1;
}
size_t write_array_slice_u16(
lua_State *L,
int table_index,
u16 *data,
v3u16 data_size,
v3u16 slice_offset,
v3u16 slice_size)
{
v3u16 pmin, pmax(data_size);
if (slice_offset.X > 0) {
slice_offset.X--;
pmin.X = slice_offset.X;
pmax.X = MYMIN(slice_offset.X + slice_size.X, data_size.X);
}
if (slice_offset.Y > 0) {
slice_offset.Y--;
pmin.Y = slice_offset.Y;
pmax.Y = MYMIN(slice_offset.Y + slice_size.Y, data_size.Y);
}
if (slice_offset.Z > 0) {
slice_offset.Z--;
pmin.Z = slice_offset.Z;
pmax.Z = MYMIN(slice_offset.Z + slice_size.Z, data_size.Z);
}
const u32 ystride = data_size.X;
const u32 zstride = data_size.X * data_size.Y;
u32 elem_index = 1;
for (u32 z = pmin.Z; z != pmax.Z; z++)
for (u32 y = pmin.Y; y != pmax.Y; y++)
for (u32 x = pmin.X; x != pmax.X; x++) {
u32 i = z * zstride + y * ystride + x;
lua_pushinteger(L, data[i]);
lua_rawseti(L, table_index, elem_index);
elem_index++;
}
return elem_index - 1;
}

2
src/script/common/c_converter.h
View File

@ -136,5 +136,3 @@ void warn_if_field_exists(lua_State *L, int table,
size_t write_array_slice_float(lua_State *L, int table_index, float *data,
v3u16 data_size, v3u16 slice_offset, v3u16 slice_size);
size_t write_array_slice_u16(lua_State *L, int table_index, u16 *data,
v3u16 data_size, v3u16 slice_offset, v3u16 slice_size);

1
src/script/lua_api/l_mainmenu.cpp
View File

@ -29,7 +29,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "porting.h"
#include "filesys.h"
#include "convert_json.h"
#include "content/packages.h"
#include "content/content.h"
#include "content/subgames.h"
#include "serverlist.h"

28
src/unittest/test_map_settings_manager.cpp
View File

@ -65,31 +65,6 @@ void check_noise_params(const NoiseParams *np1, const NoiseParams *np2)
}
std::string read_file_to_string(const std::string &filepath)
{
std::string buf;
FILE *f = fopen(filepath.c_str(), "rb");
if (!f)
return "";
fseek(f, 0, SEEK_END);
long filesize = ftell(f);
if (filesize == -1) {
fclose(f);
return "";
}
rewind(f);
buf.resize(filesize);
UASSERTEQ(size_t, fread(&buf[0], 1, filesize, f), 1);
fclose(f);
return buf;
}
void TestMapSettingsManager::makeUserConfig(Settings *conf)
{
conf->set("mg_name", "v7");
@ -199,7 +174,8 @@ void TestMapSettingsManager::testMapSettingsManager()
};
SHA1 ctx;
std::string metafile_contents = read_file_to_string(test_mapmeta_path);
std::string metafile_contents;
UASSERT(fs::ReadFile(test_mapmeta_path, metafile_contents));
ctx.addBytes(&metafile_contents[0], metafile_contents.size());
unsigned char *sha1_result = ctx.getDigest();
int resultdiff = memcmp(sha1_result, expected_contents_hash, 20);