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Code Issues Releases Wiki Activity

Separate engage combat timer for each actor

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Use DeviatingPeriodicTimer to distribute calls over time. This reduces
stuttering and make AI more natural.
This commit is contained in:
elsid 2021-03-20 01:50:51 +01:00
parent 675c0ab72f
commit 62c0ecbbd0
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GPG key ID: B845CB9FEE18AB40
2 changed files with 11 additions and 5 deletions
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8
apps/openmw/mwmechanics/actor.hpp
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@ -5,6 +5,8 @@
#include "../mwmechanics/actorutil.hpp" #include "../mwmechanics/actorutil.hpp"
#include <components/misc/timer.hpp>
namespace MWRender namespace MWRender
{ {
class Animation; class Animation;
@ -41,12 +43,18 @@ namespace MWMechanics
bool isTurningToPlayer() const; bool isTurningToPlayer() const;
void setTurningToPlayer(bool turning); void setTurningToPlayer(bool turning);
Misc::TimerStatus updateEngageCombatTimer(float duration)
{
return mEngageCombat.update(duration);
}
private: private:
std::unique_ptr<CharacterController> mCharacterController; std::unique_ptr<CharacterController> mCharacterController;
int mGreetingTimer{0}; int mGreetingTimer{0};
float mTargetAngleRadians{0.f}; float mTargetAngleRadians{0.f};
GreetingState mGreetingState{Greet_None}; GreetingState mGreetingState{Greet_None};
bool mIsTurningToPlayer{false}; bool mIsTurningToPlayer{false};
Misc::DeviatingPeriodicTimer mEngageCombat{1.0f, 0.25f, Misc::Rng::deviate(0, 0.25f)};
}; };
} }

8
apps/openmw/mwmechanics/actors.cpp
View file

@ -1901,14 +1901,11 @@ namespace MWMechanics
{ {
if(!paused) if(!paused)
{ {
static float timerUpdateAITargets = 0;
static float timerUpdateHeadTrack = 0; static float timerUpdateHeadTrack = 0;
static float timerUpdateEquippedLight = 0; static float timerUpdateEquippedLight = 0;
static float timerUpdateHello = 0; static float timerUpdateHello = 0;
const float updateEquippedLightInterval = 1.0f; const float updateEquippedLightInterval = 1.0f;
// target lists get updated once every 1.0 sec
if (timerUpdateAITargets >= 1.0f) timerUpdateAITargets = 0;
if (timerUpdateHeadTrack >= 0.3f) timerUpdateHeadTrack = 0; if (timerUpdateHeadTrack >= 0.3f) timerUpdateHeadTrack = 0;
if (timerUpdateHello >= 0.25f) timerUpdateHello = 0; if (timerUpdateHello >= 0.25f) timerUpdateHello = 0;
if (mTimerDisposeSummonsCorpses >= 0.2f) mTimerDisposeSummonsCorpses = 0; if (mTimerDisposeSummonsCorpses >= 0.2f) mTimerDisposeSummonsCorpses = 0;
@ -1961,6 +1958,8 @@ namespace MWMechanics
iter->first.getClass().getCreatureStats(iter->first).getActiveSpells().update(duration); iter->first.getClass().getCreatureStats(iter->first).getActiveSpells().update(duration);
const Misc::TimerStatus engageCombatTimerStatus = iter->second->updateEngageCombatTimer(duration);
// For dead actors we need to update looping spell particles // For dead actors we need to update looping spell particles
if (iter->first.getClass().getCreatureStats(iter->first).isDead()) if (iter->first.getClass().getCreatureStats(iter->first).isDead())
{ {
@ -1989,7 +1988,7 @@ namespace MWMechanics
} }
if (aiActive && inProcessingRange) if (aiActive && inProcessingRange)
{ {
if (timerUpdateAITargets == 0) if (engageCombatTimerStatus == Misc::TimerStatus::Elapsed)
{ {
if (!isPlayer) if (!isPlayer)
adjustCommandedActor(iter->first); adjustCommandedActor(iter->first);
@ -2076,7 +2075,6 @@ namespace MWMechanics
if (avoidCollisions) if (avoidCollisions)
predictAndAvoidCollisions(); predictAndAvoidCollisions();
timerUpdateAITargets += duration;
timerUpdateHeadTrack += duration; timerUpdateHeadTrack += duration;
timerUpdateEquippedLight += duration; timerUpdateEquippedLight += duration;
timerUpdateHello += duration; timerUpdateHello += duration;