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[11193] Optimize visibility update and AI notification code. Optimization decreases amount of visibility and AI notification operations in 8-10 times, and as a result, lowers CPU usage by 30-40%

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You need to update your config file, new "Visibility.RelocationLowerLimit" and "Visibility.AIRelocationNotifyDelay' options added

Special thanks to Ambal for code hints and advices
Thanks to Undergarun and kero99 for making tests
This commit is contained in:
SilverIce 2011-02-22 02:32:49 +02:00
parent 60b2e2c8ba
commit 724092d9e5
10 changed files with 117 additions and 62 deletions
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6
src/game/World.cpp
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@ -77,6 +77,9 @@ float World::m_MaxVisibleDistanceInFlight = DEFAULT_VISIBILITY_DISTANCE;
float World::m_VisibleUnitGreyDistance = 0;
float World::m_VisibleObjectGreyDistance = 0;
float World::m_relocation_lower_limit_sq = 10.f * 10.f;
uint32 World::m_relocation_ai_notify_delay = 1000u;
/// World constructor
World::World()
{
@ -768,6 +771,9 @@ void World::LoadConfigSettings(bool reload)
setConfig(CONFIG_BOOL_PET_UNSUMMON_AT_MOUNT, "PetUnsummonAtMount", true);
m_relocation_ai_notify_delay = sConfig.GetIntDefault("Visibility.AIRelocationNotifyDelay", 1000u);
m_relocation_lower_limit_sq = pow(sConfig.GetFloatDefault("Visibility.RelocationLowerLimit",10), 2);
m_VisibleUnitGreyDistance = sConfig.GetFloatDefault("Visibility.Distance.Grey.Unit", 1);
if(m_VisibleUnitGreyDistance > MAX_VISIBILITY_DISTANCE)
{