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Drop genericobject.{cpp,h} (#9629) 

* Drop genericobject.{cpp,h}

This file is not for generic object but for ActiveObject message passing.
Put ownership of the various commands to the right objects and cleanup the related code.

* Protect ServerActiveObject::m_messages_out

* typo fix
This commit is contained in:
Loïc Blot 2020-04-10 19:49:20 +02:00 committed by GitHub
parent 2349d31bae
commit f648fb76ae
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GPG Key ID: 4AEE18F83AFDEB23
16 changed files with 300 additions and 407 deletions
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1
build/android/jni/Android.mk
View File

@ -176,7 +176,6 @@ LOCAL_SRC_FILES := \
jni/src/environment.cpp \
jni/src/face_position_cache.cpp \
jni/src/filesys.cpp \
jni/src/genericobject.cpp \
jni/src/gettext.cpp \
jni/src/gui/guiAnimatedImage.cpp \
jni/src/gui/guiBackgroundImage.cpp \

1
src/CMakeLists.txt
View File

@ -384,7 +384,6 @@ set(common_SRCS
environment.cpp
face_position_cache.cpp
filesys.cpp
genericobject.cpp
gettext.cpp
httpfetch.cpp
hud.cpp

16
src/activeobject.h
View File

@ -55,6 +55,22 @@ struct ActiveObjectMessage
std::string datastring;
};
enum ActiveObjectCommand {
AO_CMD_SET_PROPERTIES,
AO_CMD_UPDATE_POSITION,
AO_CMD_SET_TEXTURE_MOD,
AO_CMD_SET_SPRITE,
AO_CMD_PUNCHED,
AO_CMD_UPDATE_ARMOR_GROUPS,
AO_CMD_SET_ANIMATION,
AO_CMD_SET_BONE_POSITION,
AO_CMD_ATTACH_TO,
AO_CMD_SET_PHYSICS_OVERRIDE,
AO_CMD_UPDATE_NAMETAG_ATTRIBUTES,
AO_CMD_SPAWN_INFANT,
AO_CMD_SET_ANIMATION_SPEED
};
/*
Parent class for ServerActiveObject and ClientActiveObject
*/

2
src/client/clientenvironment.cpp
View File

@ -450,7 +450,7 @@ void ClientEnvironment::addActiveObject(u16 id, u8 type,
// Object initialized:
if ((obj = getActiveObject(new_id))) {
// Final step is to update all children which are already known
// Data provided by GENERIC_CMD_SPAWN_INFANT
// Data provided by AO_CMD_SPAWN_INFANT
const auto &children = obj->getAttachmentChildIds();
for (auto c_id : children) {
if (auto *o = getActiveObject(c_id))

38
src/client/content_cao.cpp
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@ -304,7 +304,6 @@ void TestCAO::processMessage(const std::string &data)
GenericCAO
*/
#include "genericobject.h"
#include "clientobject.h"
GenericCAO::GenericCAO(Client *client, ClientEnvironment *env):
@ -1421,14 +1420,23 @@ void GenericCAO::updateAttachments()
}
}
void GenericCAO::readAOMessageProperties(std::istream &is)
{
// Reset object properties first
m_prop = ObjectProperties();
// Then read the whole new stream
m_prop.deSerialize(is);
}
void GenericCAO::processMessage(const std::string &data)
{
//infostream<<"GenericCAO: Got message"<<std::endl;
std::istringstream is(data, std::ios::binary);
// command
u8 cmd = readU8(is);
if (cmd == GENERIC_CMD_SET_PROPERTIES) {
m_prop = gob_read_set_properties(is);
if (cmd == AO_CMD_SET_PROPERTIES) {
readAOMessageProperties(is);
m_selection_box = m_prop.selectionbox;
m_selection_box.MinEdge *= BS;
@ -1456,7 +1464,7 @@ void GenericCAO::processMessage(const std::string &data)
m_prop.nametag = m_name;
expireVisuals();
} else if (cmd == GENERIC_CMD_UPDATE_POSITION) {
} else if (cmd == AO_CMD_UPDATE_POSITION) {
// Not sent by the server if this object is an attachment.
// We might however get here if the server notices the object being detached before the client.
m_position = readV3F32(is);
@ -1490,7 +1498,7 @@ void GenericCAO::processMessage(const std::string &data)
}
rot_translator.update(m_rotation, false, update_interval);
updateNodePos();
} else if (cmd == GENERIC_CMD_SET_TEXTURE_MOD) {
} else if (cmd == AO_CMD_SET_TEXTURE_MOD) {
std::string mod = deSerializeString(is);
// immediatly reset a engine issued texture modifier if a mod sends a different one
@ -1499,7 +1507,7 @@ void GenericCAO::processMessage(const std::string &data)
updateTextures(m_previous_texture_modifier);
}
updateTextures(mod);
} else if (cmd == GENERIC_CMD_SET_SPRITE) {
} else if (cmd == AO_CMD_SET_SPRITE) {
v2s16 p = readV2S16(is);
int num_frames = readU16(is);
float framelength = readF32(is);
@ -1511,7 +1519,7 @@ void GenericCAO::processMessage(const std::string &data)
m_tx_select_horiz_by_yawpitch = select_horiz_by_yawpitch;
updateTexturePos();
} else if (cmd == GENERIC_CMD_SET_PHYSICS_OVERRIDE) {
} else if (cmd == AO_CMD_SET_PHYSICS_OVERRIDE) {
float override_speed = readF32(is);
float override_jump = readF32(is);
float override_gravity = readF32(is);
@ -1531,7 +1539,7 @@ void GenericCAO::processMessage(const std::string &data)
player->physics_override_sneak_glitch = sneak_glitch;
player->physics_override_new_move = new_move;
}
} else if (cmd == GENERIC_CMD_SET_ANIMATION) {
} else if (cmd == AO_CMD_SET_ANIMATION) {
// TODO: change frames send as v2s32 value
v2f range = readV2F32(is);
if (!m_is_local_player) {
@ -1565,17 +1573,17 @@ void GenericCAO::processMessage(const std::string &data)
updateAnimation();
}
}
} else if (cmd == GENERIC_CMD_SET_ANIMATION_SPEED) {
} else if (cmd == AO_CMD_SET_ANIMATION_SPEED) {
m_animation_speed = readF32(is);
updateAnimationSpeed();
} else if (cmd == GENERIC_CMD_SET_BONE_POSITION) {
} else if (cmd == AO_CMD_SET_BONE_POSITION) {
std::string bone = deSerializeString(is);
v3f position = readV3F32(is);
v3f rotation = readV3F32(is);
m_bone_position[bone] = core::vector2d<v3f>(position, rotation);
updateBonePosition();
} else if (cmd == GENERIC_CMD_ATTACH_TO) {
} else if (cmd == AO_CMD_ATTACH_TO) {
u16 parent_id = readS16(is);
std::string bone = deSerializeString(is);
v3f position = readV3F32(is);
@ -1586,7 +1594,7 @@ void GenericCAO::processMessage(const std::string &data)
// localplayer itself can't be attached to localplayer
if (!m_is_local_player)
m_is_visible = !m_attached_to_local;
} else if (cmd == GENERIC_CMD_PUNCHED) {
} else if (cmd == AO_CMD_PUNCHED) {
u16 result_hp = readU16(is);
// Use this instead of the send damage to not interfere with prediction
@ -1624,7 +1632,7 @@ void GenericCAO::processMessage(const std::string &data)
if (!m_is_player)
clearChildAttachments();
}
} else if (cmd == GENERIC_CMD_UPDATE_ARMOR_GROUPS) {
} else if (cmd == AO_CMD_UPDATE_ARMOR_GROUPS) {
m_armor_groups.clear();
int armor_groups_size = readU16(is);
for(int i=0; i<armor_groups_size; i++)
@ -1633,7 +1641,7 @@ void GenericCAO::processMessage(const std::string &data)
int rating = readS16(is);
m_armor_groups[name] = rating;
}
} else if (cmd == GENERIC_CMD_UPDATE_NAMETAG_ATTRIBUTES) {
} else if (cmd == AO_CMD_UPDATE_NAMETAG_ATTRIBUTES) {
// Deprecated, for backwards compatibility only.
readU8(is); // version
m_prop.nametag_color = readARGB8(is);
@ -1643,7 +1651,7 @@ void GenericCAO::processMessage(const std::string &data)
pos.Y = m_prop.collisionbox.MaxEdge.Y + 0.3f;
m_nametag->nametag_pos = pos;
}
} else if (cmd == GENERIC_CMD_SPAWN_INFANT) {
} else if (cmd == AO_CMD_SPAWN_INFANT) {
u16 child_id = readU16(is);
u8 type = readU8(is); // maybe this will be useful later
(void)type;

1
src/client/content_cao.h
View File

@ -68,6 +68,7 @@ struct SmoothTranslatorWrappedv3f : SmoothTranslator<v3f>
class GenericCAO : public ClientActiveObject
{
private:
void readAOMessageProperties(std::istream &is);
// Only set at initialization
std::string m_name = "";
bool m_is_player = false;

266
src/content_sao.cpp
View File

@ -27,7 +27,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "remoteplayer.h"
#include "server.h"
#include "scripting_server.h"
#include "genericobject.h"
#include "settings.h"
#include <algorithm>
#include <cmath>
@ -289,6 +288,120 @@ void UnitSAO::notifyObjectPropertiesModified()
m_properties_sent = false;
}
std::string UnitSAO::generateUpdateAttachmentCommand() const
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, AO_CMD_ATTACH_TO);
// parameters
writeS16(os, m_attachment_parent_id);
os << serializeString(m_attachment_bone);
writeV3F32(os, m_attachment_position);
writeV3F32(os, m_attachment_rotation);
return os.str();
}
std::string UnitSAO::generateUpdateBonePositionCommand(const std::string &bone,
const v3f &position, const v3f &rotation)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, AO_CMD_SET_BONE_POSITION);
// parameters
os << serializeString(bone);
writeV3F32(os, position);
writeV3F32(os, rotation);
return os.str();
}
std::string UnitSAO::generateUpdateAnimationSpeedCommand() const
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, AO_CMD_SET_ANIMATION_SPEED);
// parameters
writeF32(os, m_animation_speed);
return os.str();
}
std::string UnitSAO::generateUpdateAnimationCommand() const
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, AO_CMD_SET_ANIMATION);
// parameters
writeV2F32(os, m_animation_range);
writeF32(os, m_animation_speed);
writeF32(os, m_animation_blend);
// these are sent inverted so we get true when the server sends nothing
writeU8(os, !m_animation_loop);
return os.str();
}
std::string UnitSAO::generateUpdateArmorGroupsCommand() const
{
std::ostringstream os(std::ios::binary);
writeU8(os, AO_CMD_UPDATE_ARMOR_GROUPS);
writeU16(os, m_armor_groups.size());
for (const auto &armor_group : m_armor_groups) {
os<<serializeString(armor_group.first);
writeS16(os, armor_group.second);
}
return os.str();
}
std::string UnitSAO::generateUpdatePositionCommand(const v3f &position, const v3f &velocity,
const v3f &acceleration, const v3f &rotation, bool do_interpolate, bool is_movement_end,
f32 update_interval)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, AO_CMD_UPDATE_POSITION);
// pos
writeV3F32(os, position);
// velocity
writeV3F32(os, velocity);
// acceleration
writeV3F32(os, acceleration);
// rotation
writeV3F32(os, rotation);
// do_interpolate
writeU8(os, do_interpolate);
// is_end_position (for interpolation)
writeU8(os, is_movement_end);
// update_interval (for interpolation)
writeF32(os, update_interval);
return os.str();
}
std::string UnitSAO::generateSetPropertiesCommand(const ObjectProperties &prop) const
{
std::ostringstream os(std::ios::binary);
writeU8(os, AO_CMD_SET_PROPERTIES);
prop.serialize(os);
return os.str();
}
std::string UnitSAO::generatePunchCommand(u16 result_hp) const
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, AO_CMD_PUNCHED);
// result_hp
writeU16(os, result_hp);
return os.str();
}
void UnitSAO::sendPunchCommand()
{
m_messages_out.emplace(getId(), true, generatePunchCommand(getHP()));
}
/*
LuaEntitySAO
*/
@ -500,17 +613,13 @@ void LuaEntitySAO::step(float dtime, bool send_recommended)
if (!m_armor_groups_sent) {
m_armor_groups_sent = true;
std::string str = gob_cmd_update_armor_groups(
m_armor_groups);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
m_messages_out.emplace(getId(), true, generateUpdateArmorGroupsCommand());
}
if (!m_animation_sent) {
m_animation_sent = true;
std::string str = gob_cmd_update_animation(
m_animation_range, m_animation_speed, m_animation_blend, m_animation_loop);
std::string str = generateUpdateAnimationCommand();
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
@ -518,7 +627,7 @@ void LuaEntitySAO::step(float dtime, bool send_recommended)
if (!m_animation_speed_sent) {
m_animation_speed_sent = true;
std::string str = gob_cmd_update_animation_speed(m_animation_speed);
std::string str = generateUpdateAnimationSpeedCommand();
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
@ -528,7 +637,7 @@ void LuaEntitySAO::step(float dtime, bool send_recommended)
m_bone_position_sent = true;
for (std::unordered_map<std::string, core::vector2d<v3f>>::const_iterator
ii = m_bone_position.begin(); ii != m_bone_position.end(); ++ii){
std::string str = gob_cmd_update_bone_position((*ii).first,
std::string str = generateUpdateBonePositionCommand((*ii).first,
(*ii).second.X, (*ii).second.Y);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
@ -538,7 +647,7 @@ void LuaEntitySAO::step(float dtime, bool send_recommended)
if (!m_attachment_sent) {
m_attachment_sent = true;
std::string str = gob_cmd_update_attachment(m_attachment_parent_id, m_attachment_bone, m_attachment_position, m_attachment_rotation);
std::string str = generateUpdateAttachmentCommand();
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
@ -560,16 +669,14 @@ std::string LuaEntitySAO::getClientInitializationData(u16 protocol_version)
std::ostringstream msg_os(std::ios::binary);
msg_os << serializeLongString(getPropertyPacket()); // message 1
msg_os << serializeLongString(gob_cmd_update_armor_groups(m_armor_groups)); // 2
msg_os << serializeLongString(gob_cmd_update_animation(
m_animation_range, m_animation_speed, m_animation_blend, m_animation_loop)); // 3
msg_os << serializeLongString(generateUpdateArmorGroupsCommand()); // 2
msg_os << serializeLongString(generateUpdateAnimationCommand()); // 3
for (std::unordered_map<std::string, core::vector2d<v3f>>::const_iterator
ii = m_bone_position.begin(); ii != m_bone_position.end(); ++ii) {
msg_os << serializeLongString(gob_cmd_update_bone_position((*ii).first,
msg_os << serializeLongString(generateUpdateBonePositionCommand((*ii).first,
(*ii).second.X, (*ii).second.Y)); // m_bone_position.size
}
msg_os << serializeLongString(gob_cmd_update_attachment(m_attachment_parent_id,
m_attachment_bone, m_attachment_position, m_attachment_rotation)); // 4
msg_os << serializeLongString(generateUpdateAttachmentCommand()); // 4
int message_count = 4 + m_bone_position.size();
for (std::unordered_set<int>::const_iterator ii = m_attachment_child_ids.begin();
(ii != m_attachment_child_ids.end()); ++ii) {
@ -577,12 +684,11 @@ std::string LuaEntitySAO::getClientInitializationData(u16 protocol_version)
message_count++;
// TODO after a protocol bump: only send the object initialization data
// to older clients (superfluous since this message exists)
msg_os << serializeLongString(gob_cmd_update_infant(*ii, obj->getSendType(),
obj->getClientInitializationData(protocol_version)));
msg_os << serializeLongString(obj->generateUpdateInfantCommand(*ii, protocol_version));
}
}
msg_os << serializeLongString(gob_cmd_set_texture_mod(m_current_texture_modifier));
msg_os << serializeLongString(generateSetTextureModCommand());
message_count++;
writeU8(os, message_count);
@ -655,10 +761,8 @@ u16 LuaEntitySAO::punch(v3f dir,
setHP((s32)getHP() - result.damage,
PlayerHPChangeReason(PlayerHPChangeReason::PLAYER_PUNCH, puncher));
std::string str = gob_cmd_punched(getHP());
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
sendPunchCommand();
}
}
@ -750,11 +854,9 @@ v3f LuaEntitySAO::getAcceleration()
void LuaEntitySAO::setTextureMod(const std::string &mod)
{
std::string str = gob_cmd_set_texture_mod(mod);
m_current_texture_modifier = mod;
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
m_messages_out.emplace(getId(), true, generateSetTextureModCommand());
}
std::string LuaEntitySAO::getTextureMod() const
@ -762,18 +864,42 @@ std::string LuaEntitySAO::getTextureMod() const
return m_current_texture_modifier;
}
std::string LuaEntitySAO::generateSetTextureModCommand() const
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, AO_CMD_SET_TEXTURE_MOD);
// parameters
os << serializeString(m_current_texture_modifier);
return os.str();
}
std::string LuaEntitySAO::generateSetSpriteCommand(v2s16 p, u16 num_frames,
f32 framelength, bool select_horiz_by_yawpitch)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, AO_CMD_SET_SPRITE);
// parameters
writeV2S16(os, p);
writeU16(os, num_frames);
writeF32(os, framelength);
writeU8(os, select_horiz_by_yawpitch);
return os.str();
}
void LuaEntitySAO::setSprite(v2s16 p, int num_frames, float framelength,
bool select_horiz_by_yawpitch)
{
std::string str = gob_cmd_set_sprite(
std::string str = generateSetSpriteCommand(
p,
num_frames,
framelength,
select_horiz_by_yawpitch
);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
m_messages_out.emplace(getId(), true, str);
}
std::string LuaEntitySAO::getName()
@ -783,7 +909,7 @@ std::string LuaEntitySAO::getName()
std::string LuaEntitySAO::getPropertyPacket()
{
return gob_cmd_set_properties(m_prop);
return generateSetPropertiesCommand(m_prop);
}
void LuaEntitySAO::sendPosition(bool do_interpolate, bool is_movement_end)
@ -802,7 +928,7 @@ void LuaEntitySAO::sendPosition(bool do_interpolate, bool is_movement_end)
float update_interval = m_env->getSendRecommendedInterval();
std::string str = gob_cmd_update_position(
std::string str = generateUpdatePositionCommand(
m_base_position,
m_velocity,
m_acceleration,
@ -812,8 +938,7 @@ void LuaEntitySAO::sendPosition(bool do_interpolate, bool is_movement_end)
update_interval
);
// create message and add to list
ActiveObjectMessage aom(getId(), false, str);
m_messages_out.push(aom);
m_messages_out.emplace(getId(), false, str);
}
bool LuaEntitySAO::getCollisionBox(aabb3f *toset) const
@ -949,28 +1074,23 @@ std::string PlayerSAO::getClientInitializationData(u16 protocol_version)
std::ostringstream msg_os(std::ios::binary);
msg_os << serializeLongString(getPropertyPacket()); // message 1
msg_os << serializeLongString(gob_cmd_update_armor_groups(m_armor_groups)); // 2
msg_os << serializeLongString(gob_cmd_update_animation(
m_animation_range, m_animation_speed, m_animation_blend, m_animation_loop)); // 3
msg_os << serializeLongString(generateUpdateArmorGroupsCommand()); // 2
msg_os << serializeLongString(generateUpdateAnimationCommand()); // 3
for (std::unordered_map<std::string, core::vector2d<v3f>>::const_iterator
ii = m_bone_position.begin(); ii != m_bone_position.end(); ++ii) {
msg_os << serializeLongString(gob_cmd_update_bone_position((*ii).first,
msg_os << serializeLongString(generateUpdateBonePositionCommand((*ii).first,
(*ii).second.X, (*ii).second.Y)); // m_bone_position.size
}
msg_os << serializeLongString(gob_cmd_update_attachment(m_attachment_parent_id,
m_attachment_bone, m_attachment_position, m_attachment_rotation)); // 4
msg_os << serializeLongString(gob_cmd_update_physics_override(m_physics_override_speed,
m_physics_override_jump, m_physics_override_gravity, m_physics_override_sneak,
m_physics_override_sneak_glitch, m_physics_override_new_move)); // 5
// (GENERIC_CMD_UPDATE_NAMETAG_ATTRIBUTES) : Deprecated, for backwards compatibility only.
msg_os << serializeLongString(gob_cmd_update_nametag_attributes(m_prop.nametag_color)); // 6
msg_os << serializeLongString(generateUpdateAttachmentCommand()); // 4
msg_os << serializeLongString(generateUpdatePhysicsOverrideCommand()); // 5
// (AO_CMD_UPDATE_NAMETAG_ATTRIBUTES) : Deprecated, for backwards compatibility only.
msg_os << serializeLongString(generateUpdateNametagAttributesCommand(m_prop.nametag_color)); // 6
int message_count = 6 + m_bone_position.size();
for (std::unordered_set<int>::const_iterator ii = m_attachment_child_ids.begin();
ii != m_attachment_child_ids.end(); ++ii) {
if (ServerActiveObject *obj = m_env->getActiveObject(*ii)) {
message_count++;
msg_os << serializeLongString(gob_cmd_update_infant(*ii, obj->getSendType(),
obj->getClientInitializationData(protocol_version)));
msg_os << serializeLongString(obj->generateUpdateInfantCommand(*ii, protocol_version));
}
}
@ -1116,7 +1236,7 @@ void PlayerSAO::step(float dtime, bool send_recommended)
else
pos = m_base_position;
std::string str = gob_cmd_update_position(
std::string str = generateUpdatePositionCommand(
pos,
v3f(0.0f, 0.0f, 0.0f),
v3f(0.0f, 0.0f, 0.0f),
@ -1126,61 +1246,63 @@ void PlayerSAO::step(float dtime, bool send_recommended)
update_interval
);
// create message and add to list
ActiveObjectMessage aom(getId(), false, str);
m_messages_out.push(aom);
m_messages_out.emplace(getId(), false, str);
}
if (!m_armor_groups_sent) {
m_armor_groups_sent = true;
std::string str = gob_cmd_update_armor_groups(
m_armor_groups);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
m_messages_out.emplace(getId(), true, generateUpdateArmorGroupsCommand());
}
if (!m_physics_override_sent) {
m_physics_override_sent = true;
std::string str = gob_cmd_update_physics_override(m_physics_override_speed,
m_physics_override_jump, m_physics_override_gravity,
m_physics_override_sneak, m_physics_override_sneak_glitch,
m_physics_override_new_move);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
m_messages_out.emplace(getId(), true, generateUpdatePhysicsOverrideCommand());
}
if (!m_animation_sent) {
m_animation_sent = true;
std::string str = gob_cmd_update_animation(
m_animation_range, m_animation_speed, m_animation_blend, m_animation_loop);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
m_messages_out.emplace(getId(), true, generateUpdateAnimationCommand());
}
if (!m_bone_position_sent) {
m_bone_position_sent = true;
for (std::unordered_map<std::string, core::vector2d<v3f>>::const_iterator
ii = m_bone_position.begin(); ii != m_bone_position.end(); ++ii) {
std::string str = gob_cmd_update_bone_position((*ii).first,
std::string str = generateUpdateBonePositionCommand((*ii).first,
(*ii).second.X, (*ii).second.Y);
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
m_messages_out.emplace(getId(), true, str);
}
}
if (!m_attachment_sent) {
m_attachment_sent = true;
std::string str = gob_cmd_update_attachment(m_attachment_parent_id,
m_attachment_bone, m_attachment_position, m_attachment_rotation);
std::string str = generateUpdateAttachmentCommand();
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
}
}
std::string PlayerSAO::generateUpdatePhysicsOverrideCommand() const
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, AO_CMD_SET_PHYSICS_OVERRIDE);
// parameters
writeF32(os, m_physics_override_speed);
writeF32(os, m_physics_override_jump);
writeF32(os, m_physics_override_gravity);
// these are sent inverted so we get true when the server sends nothing
writeU8(os, !m_physics_override_sneak);
writeU8(os, !m_physics_override_sneak_glitch);
writeU8(os, !m_physics_override_new_move);
return os.str();
}
void PlayerSAO::setBasePosition(const v3f &position)
{
if (m_player && position != m_base_position)
@ -1284,10 +1406,8 @@ u16 PlayerSAO::punch(v3f dir,
// No effect if PvP disabled or if immortal
if (isImmortal() || !g_settings->getBool("enable_pvp")) {
if (puncher->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
std::string str = gob_cmd_punched(getHP());
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
sendPunchCommand();
return 0;
}
}
@ -1307,10 +1427,8 @@ u16 PlayerSAO::punch(v3f dir,
PlayerHPChangeReason(PlayerHPChangeReason::PLAYER_PUNCH, puncher));
} else { // override client prediction
if (puncher->getType() == ACTIVEOBJECT_TYPE_PLAYER) {
std::string str = gob_cmd_punched(getHP());
// create message and add to list
ActiveObjectMessage aom(getId(), true, str);
m_messages_out.push(aom);
sendPunchCommand();
}
}
@ -1408,7 +1526,7 @@ void PlayerSAO::unlinkPlayerSessionAndSave()
std::string PlayerSAO::getPropertyPacket()
{
m_prop.is_visible = (true);
return gob_cmd_set_properties(m_prop);
return generateSetPropertiesCommand(m_prop);
}
void PlayerSAO::setMaxSpeedOverride(const v3f &vel)

19
src/content_sao.h
View File

@ -67,6 +67,19 @@ public:
ServerActiveObject *getParent() const;
ObjectProperties* accessObjectProperties();
void notifyObjectPropertiesModified();
std::string generateUpdateAttachmentCommand() const;
std::string generateUpdateAnimationSpeedCommand() const;
std::string generateUpdateAnimationCommand() const;
std::string generateUpdateArmorGroupsCommand() const;
static std::string generateUpdatePositionCommand(const v3f &position, const v3f &velocity,
const v3f &acceleration, const v3f &rotation, bool do_interpolate,
bool is_movement_end, f32 update_interval);
std::string generateSetPropertiesCommand(const ObjectProperties &prop) const;
void sendPunchCommand();
static std::string generateUpdateBonePositionCommand(const std::string &bone,
const v3f &position, const v3f &rotation);
protected:
u16 m_hp = 1;
@ -98,6 +111,8 @@ protected:
private:
void onAttach(int parent_id);
void onDetach(int parent_id);
std::string generatePunchCommand(u16 result_hp) const;
};
/*
@ -155,6 +170,9 @@ public:
private:
std::string getPropertyPacket();
void sendPosition(bool do_interpolate, bool is_movement_end);
std::string generateSetTextureModCommand() const;
static std::string generateSetSpriteCommand(v2s16 p, u16 num_frames, f32 framelength,
bool select_horiz_by_yawpitch);
std::string m_init_name;
std::string m_init_state;
@ -350,6 +368,7 @@ public:
private:
std::string getPropertyPacket();
void unlinkPlayerSessionAndSave();
std::string generateUpdatePhysicsOverrideCommand() const;
RemotePlayer *m_player = nullptr;
session_t m_peer_id = 0;

207
src/genericobject.cpp
View File

@ -1,207 +0,0 @@
/*
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 "genericobject.h"
#include <sstream>
#include "util/serialize.h"
std::string gob_cmd_set_properties(const ObjectProperties &prop)
{
std::ostringstream os(std::ios::binary);
writeU8(os, GENERIC_CMD_SET_PROPERTIES);
prop.serialize(os);
return os.str();
}
ObjectProperties gob_read_set_properties(std::istream &is)
{
ObjectProperties prop;
prop.deSerialize(is);
return prop;
}
std::string gob_cmd_update_position(
v3f position,
v3f velocity,
v3f acceleration,
v3f rotation,
bool do_interpolate,
bool is_movement_end,
f32 update_interval
){
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_UPDATE_POSITION);
// pos
writeV3F32(os, position);
// velocity
writeV3F32(os, velocity);
// acceleration
writeV3F32(os, acceleration);
// rotation
writeV3F32(os, rotation);
// do_interpolate
writeU8(os, do_interpolate);
// is_end_position (for interpolation)
writeU8(os, is_movement_end);
// update_interval (for interpolation)
writeF32(os, update_interval);
return os.str();
}
std::string gob_cmd_set_texture_mod(const std::string &mod)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_TEXTURE_MOD);
// parameters
os<<serializeString(mod);
return os.str();
}
std::string gob_cmd_set_sprite(
v2s16 p,
u16 num_frames,
f32 framelength,
bool select_horiz_by_yawpitch
){
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_SPRITE);
// parameters
writeV2S16(os, p);
writeU16(os, num_frames);
writeF32(os, framelength);
writeU8(os, select_horiz_by_yawpitch);
return os.str();
}
std::string gob_cmd_punched(u16 result_hp)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_PUNCHED);
// result_hp
writeU16(os, result_hp);
return os.str();
}
std::string gob_cmd_update_armor_groups(const ItemGroupList &armor_groups)
{
std::ostringstream os(std::ios::binary);
writeU8(os, GENERIC_CMD_UPDATE_ARMOR_GROUPS);
writeU16(os, armor_groups.size());
for (const auto &armor_group : armor_groups) {
os<<serializeString(armor_group.first);
writeS16(os, armor_group.second);
}
return os.str();
}
std::string gob_cmd_update_physics_override(float physics_override_speed, float physics_override_jump,
float physics_override_gravity, bool sneak, bool sneak_glitch, bool new_move)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_PHYSICS_OVERRIDE);
// parameters
writeF32(os, physics_override_speed);
writeF32(os, physics_override_jump);
writeF32(os, physics_override_gravity);
// these are sent inverted so we get true when the server sends nothing
writeU8(os, !sneak);
writeU8(os, !sneak_glitch);
writeU8(os, !new_move);
return os.str();
}
std::string gob_cmd_update_animation(v2f frames, float frame_speed, float frame_blend, bool frame_loop)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_ANIMATION);
// parameters
writeV2F32(os, frames);
writeF32(os, frame_speed);
writeF32(os, frame_blend);
// these are sent inverted so we get true when the server sends nothing
writeU8(os, !frame_loop);
return os.str();
}
std::string gob_cmd_update_animation_speed(float frame_speed)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_ANIMATION_SPEED);
// parameters
writeF32(os, frame_speed);
return os.str();
}
std::string gob_cmd_update_bone_position(const std::string &bone, v3f position,
v3f rotation)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SET_BONE_POSITION);
// parameters
os<<serializeString(bone);
writeV3F32(os, position);
writeV3F32(os, rotation);
return os.str();
}
std::string gob_cmd_update_attachment(int parent_id, const std::string &bone,
v3f position, v3f rotation)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_ATTACH_TO);
// parameters
writeS16(os, parent_id);
os<<serializeString(bone);
writeV3F32(os, position);
writeV3F32(os, rotation);
return os.str();
}
std::string gob_cmd_update_nametag_attributes(video::SColor color)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_UPDATE_NAMETAG_ATTRIBUTES);
// parameters
writeU8(os, 1); // version for forward compatibility
writeARGB8(os, color);
return os.str();
}
std::string gob_cmd_update_infant(u16 id, u8 type,
const std::string &client_initialization_data)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, GENERIC_CMD_SPAWN_INFANT);
// parameters
writeU16(os, id);
writeU8(os, type);
os<<serializeLongString(client_initialization_data);
return os.str();
}

87
src/genericobject.h
View File

@ -1,87 +0,0 @@
/*
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.
*/
#pragma once
#include <string>
#include "irrlichttypes_bloated.h"
#include <iostream>
#include "itemgroup.h"
enum GenericCMD {
GENERIC_CMD_SET_PROPERTIES,
GENERIC_CMD_UPDATE_POSITION,
GENERIC_CMD_SET_TEXTURE_MOD,
GENERIC_CMD_SET_SPRITE,
GENERIC_CMD_PUNCHED,
GENERIC_CMD_UPDATE_ARMOR_GROUPS,
GENERIC_CMD_SET_ANIMATION,
GENERIC_CMD_SET_BONE_POSITION,
GENERIC_CMD_ATTACH_TO,
GENERIC_CMD_SET_PHYSICS_OVERRIDE,
GENERIC_CMD_UPDATE_NAMETAG_ATTRIBUTES,
GENERIC_CMD_SPAWN_INFANT,
GENERIC_CMD_SET_ANIMATION_SPEED
};
#include "object_properties.h"
std::string gob_cmd_set_properties(const ObjectProperties &prop);
ObjectProperties gob_read_set_properties(std::istream &is);
std::string gob_cmd_update_position(
v3f position,
v3f velocity,
v3f acceleration,
v3f rotation,
bool do_interpolate,
bool is_movement_end,
f32 update_interval
);
std::string gob_cmd_set_texture_mod(const std::string &mod);
std::string gob_cmd_set_sprite(
v2s16 p,
u16 num_frames,
f32 framelength,
bool select_horiz_by_yawpitch
);
std::string gob_cmd_punched(u16 result_hp);
std::string gob_cmd_update_armor_groups(const ItemGroupList &armor_groups);
std::string gob_cmd_update_physics_override(float physics_override_speed,
float physics_override_jump, float physics_override_gravity,
bool sneak, bool sneak_glitch, bool new_move);
std::string gob_cmd_update_animation(v2f frames, float frame_speed, float frame_blend, bool frame_loop);
std::string gob_cmd_update_animation_speed(float frame_speed);
std::string gob_cmd_update_bone_position(const std::string &bone, v3f position,
v3f rotation);
std::string gob_cmd_update_attachment(int parent_id, const std::string &bone,
v3f position, v3f rotation);
std::string gob_cmd_update_nametag_attributes(video::SColor color);
std::string gob_cmd_update_infant(u16 id, u8 type,
const std::string &client_initialization_data);

8
src/network/networkprotocol.h
View File

@ -70,8 +70,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
PROTOCOL_VERSION 14:
Added transfer of player pressed keys to the server
Added new messages for mesh and bone animation, as well as attachments
GENERIC_CMD_SET_ANIMATION
GENERIC_CMD_SET_BONE_POSITION
AO_CMD_SET_ANIMATION
AO_CMD_SET_BONE_POSITION
GENERIC_CMD_SET_ATTACHMENT
PROTOCOL_VERSION 15:
Serialization format changes
@ -87,7 +87,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
damageGroups added to ToolCapabilities
sound_place added to ItemDefinition
PROTOCOL_VERSION 19:
GENERIC_CMD_SET_PHYSICS_OVERRIDE
AO_CMD_SET_PHYSICS_OVERRIDE
PROTOCOL_VERSION 20:
TOCLIENT_HUDADD
TOCLIENT_HUDRM
@ -131,7 +131,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
Add TOCLIENT_HELLO for presenting server to client after client
presentation
Add TOCLIENT_AUTH_ACCEPT to accept connection from client
Rename GENERIC_CMD_SET_ATTACHMENT to GENERIC_CMD_ATTACH_TO
Rename GENERIC_CMD_SET_ATTACHMENT to AO_CMD_ATTACH_TO
PROTOCOL_VERSION 26:
Add TileDef tileable_horizontal, tileable_vertical flags
PROTOCOL_VERSION 27:

7
src/server.cpp
View File

@ -35,7 +35,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "filesys.h"
#include "mapblock.h"
#include "serverobject.h"
#include "genericobject.h"
#include "settings.h"
#include "profiler.h"
#include "log.h"
@ -721,7 +720,7 @@ void Server::AsyncRunStep(bool initial_step)
// Go through every message
for (const ActiveObjectMessage &aom : *list) {
// Send position updates to players who do not see the attachment
if (aom.datastring[0] == GENERIC_CMD_UPDATE_POSITION) {
if (aom.datastring[0] == AO_CMD_UPDATE_POSITION) {
if (sao->getId() == player->getId())
continue;
@ -1819,9 +1818,7 @@ void Server::SendPlayerHP(session_t peer_id)
m_script->player_event(playersao,"health_changed");
// Send to other clients
std::string str = gob_cmd_punched(playersao->getHP());
ActiveObjectMessage aom(playersao->getId(), true, str);
playersao->m_messages_out.push(aom);
playersao->sendPunchCommand();
}
void Server::SendPlayerBreath(PlayerSAO *sao)

5
src/serverenvironment.cpp
View File

@ -1420,10 +1420,7 @@ void ServerEnvironment::step(float dtime)
// Step object
obj->step(dtime, send_recommended);
// Read messages from object
while (!obj->m_messages_out.empty()) {
this->m_active_object_messages.push(obj->m_messages_out.front());
obj->m_messages_out.pop();
}
obj->dumpAOMessagesToQueue(m_active_object_messages);
};
m_ao_manager.step(dtime, cb_state);
}

31
src/serverobject.cpp
View File

@ -81,3 +81,34 @@ bool ServerActiveObject::setWieldedItem(const ItemStack &item)
{
return false;
}
std::string ServerActiveObject::generateUpdateInfantCommand(u16 infant_id, u16 protocol_version)
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, AO_CMD_SPAWN_INFANT);
// parameters
writeU16(os, infant_id);
writeU8(os, getSendType());
os << serializeLongString(getClientInitializationData(protocol_version));
return os.str();
}
std::string ServerActiveObject::generateUpdateNametagAttributesCommand(const video::SColor &color) const
{
std::ostringstream os(std::ios::binary);
// command
writeU8(os, AO_CMD_UPDATE_NAMETAG_ATTRIBUTES);
// parameters
writeU8(os, 1); // version for forward compatibility
writeARGB8(os, color);
return os.str();
}
void ServerActiveObject::dumpAOMessagesToQueue(std::queue<ActiveObjectMessage> &queue)
{
while (!m_messages_out.empty()) {
queue.push(m_messages_out.front());
m_messages_out.pop();
}
}

16
src/serverobject.h
View File

@ -113,7 +113,7 @@ public:
The return value of this is passed to the client-side object
when it is created
*/
virtual std::string getClientInitializationData(u16 protocol_version){return "";}
virtual std::string getClientInitializationData(u16 protocol_version) {return "";}
/*
The return value of this is passed to the server-side object
@ -192,6 +192,10 @@ public:
m_attached_particle_spawners.erase(id);
}
std::string generateUpdateInfantCommand(u16 infant_id, u16 protocol_version);
std::string generateUpdateNametagAttributesCommand(const video::SColor &color) const;
void dumpAOMessagesToQueue(std::queue<ActiveObjectMessage> &queue);
/*
Number of players which know about this object. Object won't be
@ -236,11 +240,6 @@ public:
*/
v3s16 m_static_block = v3s16(1337,1337,1337);
/*
Queue of messages to be sent to the client
*/
std::queue<ActiveObjectMessage> m_messages_out;
protected:
virtual void onAttach(int parent_id) {}
virtual void onDetach(int parent_id) {}
@ -255,6 +254,11 @@ protected:
v3f m_base_position;
std::unordered_set<u32> m_attached_particle_spawners;
/*
Queue of messages to be sent to the client
*/
std::queue<ActiveObjectMessage> m_messages_out;
private:
// Used for creating objects based on type
static std::map<u16, Factory> m_types;

2
util/travis/clang-format-whitelist.txt
View File

@ -151,8 +151,6 @@ src/fontengine.h
src/game.cpp
src/gamedef.h
src/game.h
src/genericobject.cpp
src/genericobject.h
src/gettext.cpp
src/gettext.h
src/gui/guiAnimatedImage.cpp