nchebrov/mod-playerbots
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Add performance tuning

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Add a diff with and without player in server. The server will tune bot activity to reach the desired server tick speed (in ms), as what CMaNGOS' playerbots are using.

ce4bd79d2d is used as a reference.
This commit is contained in:
Brian Oost
2024-05-27 23:30:06 +02:00
parent fb839823af
commit 3879b5116e
6 changed files with 200 additions and 3 deletions
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35
src/RandomPlayerbotMgr.h
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@@ -27,6 +27,29 @@ class CachedEvent
std::string data;
};
//https://gist.github.com/bradley219/5373998
class botPIDImpl;
class botPID
{
public:
// Kp - proportional gain
// Ki - Integral gain
// Kd - derivative gain
// dt - loop interval time
// max - maximum value of manipulated variable
// min - minimum value of manipulated variable
botPID(double dt, double max, double min, double Kp, double Ki, double Kd);
void adjust(double Kp, double Ki, double Kd);
void reset();
double calculate(double setpoint, double pv);
~botPID();
private:
botPIDImpl* pimpl;
};
class RandomPlayerbotMgr : public PlayerbotHolder
{
public:
@@ -41,6 +64,9 @@ class RandomPlayerbotMgr : public PlayerbotHolder
void LogPlayerLocation();
void UpdateAIInternal(uint32 elapsed, bool minimal = false) override;
private:
void ScaleBotActivity();
public:
uint32 activeBots = 0;
static bool HandlePlayerbotConsoleCommand(ChatHandler* handler, char const* args);
@@ -99,10 +125,17 @@ class RandomPlayerbotMgr : public PlayerbotHolder
std::map<TeamId, std::map<BattlegroundTypeId, std::vector<uint32>>> getBattleMastersCache() { return BattleMastersCache; }
float getActivityMod() { return activityMod; }
float getActivityPercentage() { return activityMod * 100.0f; }
void setActivityPercentage(float percentage) { activityMod = percentage / 100.0f; }
protected:
void OnBotLoginInternal(Player* const bot) override;
private:
//pid values are set in constructor
botPID pid = botPID(1, 50, -50, 0, 0, 0);
float activityMod = 0.25;
uint32 GetEventValue(uint32 bot, std::string const event);
std::string const GetEventData(uint32 bot, std::string const event);
uint32 SetEventValue(uint32 bot, std::string const event, uint32 value, uint32 validIn, std::string const data = "");
@@ -137,4 +170,4 @@ class RandomPlayerbotMgr : public PlayerbotHolder
#define sRandomPlayerbotMgr RandomPlayerbotMgr::instance()
#endif
#endif