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Code Issues Releases Wiki Activity

Handle ActiveBlockModifier intervals properly, down to 1s

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This commit is contained in:
Perttu Ahola 2011-11-28 10:33:47 +02:00
parent 0f2b932e92
commit fadf248892
2 changed files with 36 additions and 14 deletions
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38
src/environment.cpp
View File

@ -301,9 +301,9 @@ ServerEnvironment::~ServerEnvironment()
m_map->drop(); m_map->drop();
// Delete ActiveBlockModifiers // Delete ActiveBlockModifiers
for(core::list<ActiveBlockModifier*>::Iterator for(core::list<ABMWithState>::Iterator
i = m_abms.begin(); i != m_abms.end(); i++){ i = m_abms.begin(); i != m_abms.end(); i++){
delete (*i); delete i->abm;
} }
} }
@ -566,20 +566,29 @@ private:
ServerEnvironment *m_env; ServerEnvironment *m_env;
std::map<content_t, std::list<ActiveABM> > m_aabms; std::map<content_t, std::list<ActiveABM> > m_aabms;
public: public:
ABMHandler(core::list<ActiveBlockModifier*> &abms, ABMHandler(core::list<ABMWithState> &abms,
float dtime_s, ServerEnvironment *env): float dtime_s, ServerEnvironment *env,
bool use_timers):
m_env(env) m_env(env)
{ {
infostream<<"ABMHandler: dtime_s="<<dtime_s<<std::endl;
if(dtime_s < 0.001) if(dtime_s < 0.001)
return; return;
INodeDefManager *ndef = env->getGameDef()->ndef(); INodeDefManager *ndef = env->getGameDef()->ndef();
for(core::list<ActiveBlockModifier*>::Iterator for(core::list<ABMWithState>::Iterator
i = abms.begin(); i != abms.end(); i++){ i = abms.begin(); i != abms.end(); i++){
ActiveBlockModifier *abm = *i; ActiveBlockModifier *abm = i->abm;
float trigger_interval = abm->getTriggerInterval();
if(trigger_interval < 0.001)
trigger_interval = 0.001;
if(use_timers){
i->timer += dtime_s;
if(i->timer < trigger_interval)
continue;
i->timer -= trigger_interval;
}
ActiveABM aabm; ActiveABM aabm;
aabm.abm = abm; aabm.abm = abm;
float intervals = dtime_s / abm->getTriggerInterval(); float intervals = dtime_s / trigger_interval;
float chance = abm->getTriggerChance(); float chance = abm->getTriggerChance();
if(chance == 0) if(chance == 0)
chance = 1; chance = 1;
@ -605,6 +614,9 @@ public:
} }
void apply(MapBlock *block) void apply(MapBlock *block)
{ {
if(m_aabms.empty())
return;
ServerMap *map = &m_env->getServerMap(); ServerMap *map = &m_env->getServerMap();
// Find out how many objects the block contains // Find out how many objects the block contains
u32 active_object_count = block->m_static_objects.m_active.size(); u32 active_object_count = block->m_static_objects.m_active.size();
@ -685,13 +697,13 @@ void ServerEnvironment::activateBlock(MapBlock *block, u32 additional_dtime)
} }
/* Handle ActiveBlockModifiers */ /* Handle ActiveBlockModifiers */
ABMHandler abmhandler(m_abms, dtime_s, this); ABMHandler abmhandler(m_abms, dtime_s, this, false);
abmhandler.apply(block); abmhandler.apply(block);
} }
void ServerEnvironment::addActiveBlockModifier(ActiveBlockModifier *abm) void ServerEnvironment::addActiveBlockModifier(ActiveBlockModifier *abm)
{ {
m_abms.push_back(abm); m_abms.push_back(ABMWithState(abm));
} }
void ServerEnvironment::clearAllObjects() void ServerEnvironment::clearAllObjects()
@ -973,14 +985,14 @@ void ServerEnvironment::step(float dtime)
} }
} }
const float abm_interval = 10.0; const float abm_interval = 1.0;
if(m_active_block_modifier_interval.step(dtime, abm_interval)) if(m_active_block_modifier_interval.step(dtime, abm_interval))
{ {
ScopeProfiler sp(g_profiler, "SEnv: modify in blocks avg /10s", SPT_AVG); ScopeProfiler sp(g_profiler, "SEnv: modify in blocks avg /1s", SPT_AVG);
TimeTaker timer("modify in active blocks"); TimeTaker timer("modify in active blocks");
// Initialize handling of ActiveBlockModifiers // Initialize handling of ActiveBlockModifiers
ABMHandler abmhandler(m_abms, abm_interval, this); ABMHandler abmhandler(m_abms, abm_interval, this, true);
for(core::map<v3s16, bool>::Iterator for(core::map<v3s16, bool>::Iterator
i = m_active_blocks.m_list.getIterator(); i = m_active_blocks.m_list.getIterator();

12
src/environment.h
View File

@ -118,6 +118,16 @@ public:
u32 active_object_count, u32 active_object_count_wider){}; u32 active_object_count, u32 active_object_count_wider){};
}; };
struct ABMWithState
{
ActiveBlockModifier *abm;
float timer;
ABMWithState(ActiveBlockModifier *abm_):
abm(abm_)
{}
};
/* /*
List of active blocks, used by ServerEnvironment List of active blocks, used by ServerEnvironment
*/ */
@ -329,7 +339,7 @@ private:
u32 m_game_time; u32 m_game_time;
// A helper variable for incrementing the latter // A helper variable for incrementing the latter
float m_game_time_fraction_counter; float m_game_time_fraction_counter;
core::list<ActiveBlockModifier*> m_abms; core::list<ABMWithState> m_abms;
}; };
#ifndef SERVER #ifndef SERVER