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-rw-r--r--src/network/serverpackethandler.cpp8
-rw-r--r--src/server/luaentity_sao.cpp10
-rw-r--r--src/server/player_sao.cpp32
3 files changed, 15 insertions, 35 deletions
diff --git a/src/network/serverpackethandler.cpp b/src/network/serverpackethandler.cpp
index 270b8e01f..ddc6f4e47 100644
--- a/src/network/serverpackethandler.cpp
+++ b/src/network/serverpackethandler.cpp
@@ -488,8 +488,12 @@ void Server::process_PlayerPos(RemotePlayer *player, PlayerSAO *playersao,
pitch = modulo360f(pitch);
yaw = wrapDegrees_0_360(yaw);
- playersao->setBasePosition(position);
- player->setSpeed(speed);
+ if (!playersao->isAttached()) {
+ // Only update player positions when moving freely
+ // to not interfere with attachment handling
+ playersao->setBasePosition(position);
+ player->setSpeed(speed);
+ }
playersao->setLookPitch(pitch);
playersao->setPlayerYaw(yaw);
playersao->setFov(fov);
diff --git a/src/server/luaentity_sao.cpp b/src/server/luaentity_sao.cpp
index 5f35aaed8..3bcbe107b 100644
--- a/src/server/luaentity_sao.cpp
+++ b/src/server/luaentity_sao.cpp
@@ -146,15 +146,11 @@ void LuaEntitySAO::step(float dtime, bool send_recommended)
// Each frame, parent position is copied if the object is attached, otherwise it's calculated normally
// If the object gets detached this comes into effect automatically from the last known origin
- if(isAttached())
- {
- v3f pos = m_env->getActiveObject(m_attachment_parent_id)->getBasePosition();
- m_base_position = pos;
+ if (auto *parent = getParent()) {
+ m_base_position = parent->getBasePosition();
m_velocity = v3f(0,0,0);
m_acceleration = v3f(0,0,0);
- }
- else
- {
+ } else {
if(m_prop.physical){
aabb3f box = m_prop.collisionbox;
box.MinEdge *= BS;
diff --git a/src/server/player_sao.cpp b/src/server/player_sao.cpp
index 110d2010d..0d31f2e0b 100644
--- a/src/server/player_sao.cpp
+++ b/src/server/player_sao.cpp
@@ -260,10 +260,13 @@ void PlayerSAO::step(float dtime, bool send_recommended)
// otherwise it's calculated normally.
// If the object gets detached this comes into effect automatically from
// the last known origin.
- if (isAttached()) {
- v3f pos = m_env->getActiveObject(m_attachment_parent_id)->getBasePosition();
+ if (auto *parent = getParent()) {
+ v3f pos = parent->getBasePosition();
m_last_good_position = pos;
setBasePosition(pos);
+
+ if (m_player)
+ m_player->setSpeed(v3f());
}
if (!send_recommended)
@@ -570,34 +573,11 @@ void PlayerSAO::setMaxSpeedOverride(const v3f &vel)
bool PlayerSAO::checkMovementCheat()
{
if (m_is_singleplayer ||
+ isAttached() ||
g_settings->getBool("disable_anticheat")) {
m_last_good_position = m_base_position;
return false;
}
- if (UnitSAO *parent = dynamic_cast<UnitSAO *>(getParent())) {
- v3f attachment_pos;
- {
- int parent_id;
- std::string bone;
- v3f attachment_rot;
- bool force_visible;
- getAttachment(&parent_id, &bone, &attachment_pos, &attachment_rot, &force_visible);
- }
-
- v3f parent_pos = parent->getBasePosition();
- f32 diff = m_base_position.getDistanceFromSQ(parent_pos) - attachment_pos.getLengthSQ();
- const f32 maxdiff = 4.0f * BS; // fair trade-off value for various latencies
-
- if (diff > maxdiff * maxdiff) {
- setBasePosition(parent_pos);
- actionstream << "Server: " << m_player->getName()
- << " moved away from parent; diff=" << sqrtf(diff) / BS
- << " resetting position." << std::endl;
- return true;
- }
- // Player movement is locked to the entity. Skip further checks
- return false;
- }
bool cheated = false;
/*