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Remove most exceptions from getNode() (and variants)

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This commit is contained in:
Craig Robbins 2014-11-14 18:05:34 +10:00
parent 92815ad54b
commit 5b8855e83c
12 changed files with 429 additions and 455 deletions
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29
src/server.cpp
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@ -2424,17 +2424,18 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
somebody is cheating, by checking the timing.
*/
MapNode n(CONTENT_IGNORE);
try
{
n = m_env->getMap().getNode(p_under);
}
catch(InvalidPositionException &e)
{
bool pos_ok;
n = m_env->getMap().getNodeNoEx(p_under, &pos_ok);
if (pos_ok)
n = m_env->getMap().getNodeNoEx(p_under, &pos_ok);
if (!pos_ok) {
infostream<<"Server: Not punching: Node not found."
<<" Adding block to emerge queue."
<<std::endl;
m_emerge->enqueueBlockEmerge(peer_id, getNodeBlockPos(p_above), false);
}
if(n.getContent() != CONTENT_IGNORE)
m_script->node_on_punch(p_under, n, playersao, pointed);
// Cheat prevention
@ -2479,16 +2480,12 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
// Only digging of nodes
if(pointed.type == POINTEDTHING_NODE)
{
MapNode n(CONTENT_IGNORE);
try
{
n = m_env->getMap().getNode(p_under);
}
catch(InvalidPositionException &e)
{
infostream<<"Server: Not finishing digging: Node not found."
<<" Adding block to emerge queue."
<<std::endl;
bool pos_ok;
MapNode n = m_env->getMap().getNodeNoEx(p_under, &pos_ok);
if (!pos_ok) {
infostream << "Server: Not finishing digging: Node not found."
<< " Adding block to emerge queue."
<< std::endl;
m_emerge->enqueueBlockEmerge(peer_id, getNodeBlockPos(p_above), false);
}