meta->set(p, data);
if(need_timer)
- timers->set(p, NodeTimer(1., 0.));
+ timers->set(NodeTimer(1., 0., p));
}
}
m_lbm_mgr.applyLBMs(this, block, stamp);
// Run node timers
- std::map<v3s16, NodeTimer> elapsed_timers =
+ std::vector<NodeTimer> elapsed_timers =
block->m_node_timers.step((float)dtime_s);
- if(!elapsed_timers.empty()){
+ if (!elapsed_timers.empty()) {
MapNode n;
- for(std::map<v3s16, NodeTimer>::iterator
+ for (std::vector<NodeTimer>::iterator
i = elapsed_timers.begin();
i != elapsed_timers.end(); ++i){
- n = block->getNodeNoEx(i->first);
- v3s16 p = i->first + block->getPosRelative();
- if(m_script->node_on_timer(p,n,i->second.elapsed))
- block->setNodeTimer(i->first,NodeTimer(i->second.timeout,0));
+ n = block->getNodeNoEx(i->position);
+ v3s16 p = i->position + block->getPosRelative();
+ if (m_script->node_on_timer(p, n, i->elapsed))
+ block->setNodeTimer(NodeTimer(i->timeout, 0, i->position));
}
}
MOD_REASON_BLOCK_EXPIRED);
// Run node timers
- std::map<v3s16, NodeTimer> elapsed_timers =
+ std::vector<NodeTimer> elapsed_timers =
block->m_node_timers.step((float)dtime);
- if(!elapsed_timers.empty()){
+ if (!elapsed_timers.empty()) {
MapNode n;
- for(std::map<v3s16, NodeTimer>::iterator
+ for (std::vector<NodeTimer>::iterator
i = elapsed_timers.begin();
- i != elapsed_timers.end(); ++i){
- n = block->getNodeNoEx(i->first);
- p = i->first + block->getPosRelative();
- if(m_script->node_on_timer(p,n,i->second.elapsed))
- block->setNodeTimer(i->first,NodeTimer(i->second.timeout,0));
+ i != elapsed_timers.end(); ++i) {
+ n = block->getNodeNoEx(i->position);
+ p = i->position + block->getPosRelative();
+ if (m_script->node_on_timer(p, n, i->elapsed)) {
+ block->setNodeTimer(NodeTimer(
+ i->timeout, 0, i->position));
+ }
}
}
}
return NodeTimer();
}
NodeTimer t = block->m_node_timers.get(p_rel);
- return t;
+ NodeTimer nt(t.timeout, t.elapsed, p);
+ return nt;
}
-void Map::setNodeTimer(v3s16 p, NodeTimer t)
+void Map::setNodeTimer(const NodeTimer &t)
{
+ v3s16 p = t.position;
v3s16 blockpos = getNodeBlockPos(p);
v3s16 p_rel = p - blockpos*MAP_BLOCKSIZE;
MapBlock *block = getBlockNoCreateNoEx(blockpos);
<<std::endl;
return;
}
- block->m_node_timers.set(p_rel, t);
+ NodeTimer nt(t.timeout, t.elapsed, p_rel);
+ block->m_node_timers.set(nt);
}
void Map::removeNodeTimer(v3s16 p)
*/
NodeTimer getNodeTimer(v3s16 p);
- void setNodeTimer(v3s16 p, NodeTimer t);
+ void setNodeTimer(const NodeTimer &t);
void removeNodeTimer(v3s16 p);
/*
m_node_timers.remove(p);
}
- inline void setNodeTimer(v3s16 p, NodeTimer t)
+ inline void setNodeTimer(const NodeTimer &t)
{
- m_node_timers.set(p,t);
+ m_node_timers.set(t);
}
inline void clearNodeTimers()
{
if (map_format_version == 24) {
// Version 0 is a placeholder for "nothing to see here; go away."
- if (m_data.empty()) {
+ if (m_timers.empty()) {
writeU8(os, 0); // version
return;
}
writeU8(os, 1); // version
- writeU16(os, m_data.size());
+ writeU16(os, m_timers.size());
}
if (map_format_version >= 25) {
writeU8(os, 2 + 4 + 4); // length of the data for a single timer
- writeU16(os, m_data.size());
+ writeU16(os, m_timers.size());
}
- for (std::map<v3s16, NodeTimer>::const_iterator
- i = m_data.begin();
- i != m_data.end(); ++i) {
- v3s16 p = i->first;
+ for (std::multimap<double, NodeTimer>::const_iterator
+ i = m_timers.begin();
+ i != m_timers.end(); ++i) {
NodeTimer t = i->second;
+ NodeTimer nt = NodeTimer(t.timeout,
+ t.timeout - (f32)(i->first - m_time), t.position);
+ v3s16 p = t.position;
u16 p16 = p.Z * MAP_BLOCKSIZE * MAP_BLOCKSIZE + p.Y * MAP_BLOCKSIZE + p.X;
writeU16(os, p16);
- t.serialize(os);
+ nt.serialize(os);
}
}
void NodeTimerList::deSerialize(std::istream &is, u8 map_format_version)
{
- m_data.clear();
+ clear();
- if(map_format_version == 24){
+ if (map_format_version == 24) {
u8 timer_version = readU8(is);
if(timer_version == 0)
return;
throw SerializationError("unsupported NodeTimerList version");
}
- if(map_format_version >= 25){
+ if (map_format_version >= 25) {
u8 timer_data_len = readU8(is);
if(timer_data_len != 2+4+4)
throw SerializationError("unsupported NodeTimer data length");
u16 count = readU16(is);
- for(u16 i=0; i<count; i++)
- {
+ for (u16 i = 0; i < count; i++) {
u16 p16 = readU16(is);
v3s16 p;
p16 &= MAP_BLOCKSIZE - 1;
p.X = p16;
- NodeTimer t;
+ NodeTimer t(p);
t.deSerialize(is);
- if(t.timeout <= 0)
- {
+ if (t.timeout <= 0) {
warningstream<<"NodeTimerList::deSerialize(): "
<<"invalid data at position"
<<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring."
continue;
}
- if(m_data.find(p) != m_data.end())
- {
+ if (m_iterators.find(p) != m_iterators.end()) {
warningstream<<"NodeTimerList::deSerialize(): "
<<"already set data at position"
<<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring."
continue;
}
- m_data.insert(std::make_pair(p, t));
+ insert(t);
}
}
-std::map<v3s16, NodeTimer> NodeTimerList::step(float dtime)
+std::vector<NodeTimer> NodeTimerList::step(float dtime)
{
- std::map<v3s16, NodeTimer> elapsed_timers;
- // Increment timers
- for(std::map<v3s16, NodeTimer>::iterator
- i = m_data.begin();
- i != m_data.end(); ++i){
- v3s16 p = i->first;
+ std::vector<NodeTimer> elapsed_timers;
+ m_time += dtime;
+ if (m_next_trigger_time == -1. || m_time < m_next_trigger_time) {
+ return elapsed_timers;
+ }
+ std::multimap<double, NodeTimer>::iterator i = m_timers.begin();
+ // Process timers
+ for (; i != m_timers.end() && i->first <= m_time; ++i) {
NodeTimer t = i->second;
- t.elapsed += dtime;
- if(t.elapsed >= t.timeout)
- elapsed_timers.insert(std::make_pair(p, t));
- else
- i->second = t;
+ t.elapsed = t.timeout + (f32)(m_time - i->first);
+ elapsed_timers.push_back(t);
+ m_iterators.erase(t.position);
}
// Delete elapsed timers
- for(std::map<v3s16, NodeTimer>::const_iterator
- i = elapsed_timers.begin();
- i != elapsed_timers.end(); ++i){
- v3s16 p = i->first;
- m_data.erase(p);
- }
+ m_timers.erase(m_timers.begin(), i);
+ if (m_timers.empty())
+ m_next_trigger_time = -1.;
+ else
+ m_next_trigger_time = m_timers.begin()->first;
return elapsed_timers;
}
#include "irr_v3d.h"
#include <iostream>
#include <map>
+#include <vector>
/*
NodeTimer provides per-node timed callback functionality.
{
public:
NodeTimer(): timeout(0.), elapsed(0.) {}
- NodeTimer(f32 timeout_, f32 elapsed_):
- timeout(timeout_), elapsed(elapsed_) {}
+ NodeTimer(const v3s16 &position_):
+ timeout(0.), elapsed(0.), position(position_) {}
+ NodeTimer(f32 timeout_, f32 elapsed_, v3s16 position_):
+ timeout(timeout_), elapsed(elapsed_), position(position_) {}
~NodeTimer() {}
void serialize(std::ostream &os) const;
f32 timeout;
f32 elapsed;
+ v3s16 position;
};
/*
class NodeTimerList
{
public:
- NodeTimerList() {}
+ NodeTimerList(): m_next_trigger_time(-1.), m_time(0.) {}
~NodeTimerList() {}
void serialize(std::ostream &os, u8 map_format_version) const;
void deSerialize(std::istream &is, u8 map_format_version);
// Get timer
- NodeTimer get(v3s16 p){
- std::map<v3s16, NodeTimer>::iterator n = m_data.find(p);
- if(n == m_data.end())
+ NodeTimer get(const v3s16 &p) {
+ std::map<v3s16, std::multimap<double, NodeTimer>::iterator>::iterator n =
+ m_iterators.find(p);
+ if (n == m_iterators.end())
return NodeTimer();
- return n->second;
+ NodeTimer t = n->second->second;
+ t.elapsed = t.timeout - (n->second->first - m_time);
+ return t;
}
// Deletes timer
- void remove(v3s16 p){
- m_data.erase(p);
+ void remove(v3s16 p) {
+ std::map<v3s16, std::multimap<double, NodeTimer>::iterator>::iterator n =
+ m_iterators.find(p);
+ if(n != m_iterators.end()) {
+ double removed_time = n->second->first;
+ m_timers.erase(n->second);
+ m_iterators.erase(n);
+ // Yes, this is float equality, but it is not a problem
+ // since we only test equality of floats as an ordered type
+ // and thus we never lose precision
+ if (removed_time == m_next_trigger_time) {
+ if (m_timers.empty())
+ m_next_trigger_time = -1.;
+ else
+ m_next_trigger_time = m_timers.begin()->first;
+ }
+ }
+ }
+ // Undefined behaviour if there already is a timer
+ void insert(NodeTimer timer) {
+ v3s16 p = timer.position;
+ double trigger_time = m_time + (double)(timer.timeout - timer.elapsed);
+ std::multimap<double, NodeTimer>::iterator it =
+ m_timers.insert(std::pair<double, NodeTimer>(
+ trigger_time, timer
+ ));
+ m_iterators.insert(
+ std::pair<v3s16, std::multimap<double, NodeTimer>::iterator>(p, it));
+ if (m_next_trigger_time == -1. || trigger_time < m_next_trigger_time)
+ m_next_trigger_time = trigger_time;
}
// Deletes old timer and sets a new one
- void set(v3s16 p, NodeTimer t){
- m_data[p] = t;
+ inline void set(const NodeTimer &timer) {
+ remove(timer.position);
+ insert(timer);
}
// Deletes all timers
- void clear(){
- m_data.clear();
+ void clear() {
+ m_timers.clear();
+ m_iterators.clear();
+ m_next_trigger_time = -1.;
+ }
+
+ inline double getNextTriggerTime() {
+ return m_next_trigger_time;
}
- // A step in time. Returns map of elapsed timers.
- std::map<v3s16, NodeTimer> step(float dtime);
+ // Move forward in time, returns elapsed timers
+ std::vector<NodeTimer> step(float dtime);
private:
- std::map<v3s16, NodeTimer> m_data;
+ std::multimap<double, NodeTimer> m_timers;
+ std::map<v3s16, std::multimap<double, NodeTimer>::iterator> m_iterators;
+ double m_next_trigger_time;
+ double m_time;
};
#endif
if(env == NULL) return 0;
f32 t = luaL_checknumber(L,2);
f32 e = luaL_checknumber(L,3);
- env->getMap().setNodeTimer(o->m_p,NodeTimer(t,e));
+ env->getMap().setNodeTimer(NodeTimer(t, e, o->m_p));
return 0;
}
ServerEnvironment *env = o->m_env;
if(env == NULL) return 0;
f32 t = luaL_checknumber(L,2);
- env->getMap().setNodeTimer(o->m_p,NodeTimer(t,0));
+ env->getMap().setNodeTimer(NodeTimer(t, 0, o->m_p));
return 0;
}