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Server: add AI manager class and pointer to SDK

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Allows going over each AI from within the SDK.
This commit is contained in:
Kawe Mazidjatari 2024-07-29 11:32:25 +02:00
parent f5cd8e99e0
commit 30185cbc59
2 changed files with 94 additions and 1 deletions
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47
src/game/server/ai_basenpc.cpp
View File

@ -6,6 +6,53 @@
#include "ai_basenpc.h"
#include "game/shared/util_shared.h"
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
CAI_Manager* g_AI_Manager = nullptr;
//-------------------------------------
CAI_Manager::CAI_Manager()
{
m_AIs.EnsureCapacity(MAX_AIS);
}
//-------------------------------------
CAI_BaseNPC** CAI_Manager::AccessAIs()
{
if (m_AIs.Count())
return &m_AIs[0];
return NULL;
}
//-------------------------------------
int CAI_Manager::NumAIs()
{
return m_AIs.Count();
}
//-------------------------------------
void CAI_Manager::AddAI(CAI_BaseNPC* pAI)
{
AUTO_LOCK(m_Mutex);
m_AIs.AddToTail(pAI);
}
//-------------------------------------
void CAI_Manager::RemoveAI(CAI_BaseNPC* pAI)
{
AUTO_LOCK(m_Mutex);
const int i = m_AIs.Find(pAI);
if (i != -1)
m_AIs.FastRemove(i);
}
//-----------------------------------------------------------------------------
static ConVar ai_debug_tasks("ai_debug_tasks", "0", FCVAR_DEVELOPMENTONLY, "Debug the attempted tasks");

48
src/game/server/ai_basenpc.h
View File

@ -32,6 +32,45 @@
#include "ai_syncedmelee.h"
#include "ai_shootcover.h"
//=============================================================================
//
// class CAI_Manager
//
// Central location for components of the AI to operate across all AIs without
// iterating over the global list of entities.
//
//=============================================================================
class CAI_Manager
{
public:
CAI_Manager();
CAI_BaseNPC** AccessAIs();
int NumAIs();
void AddAI(CAI_BaseNPC* pAI);
void RemoveAI(CAI_BaseNPC* pAI);
bool FindAI(CAI_BaseNPC* pAI) { return (m_AIs.Find(pAI) != m_AIs.InvalidIndex()); }
private:
enum
{
MAX_AIS = 256
};
typedef CUtlVector<CAI_BaseNPC*> CAIArray;
CThreadMutex m_Mutex; // Array mutex.
CAIArray m_Think; // Array containing NPC's with pending jobs.
CAIArray m_AIs; // Array containing all NPC's.
};
//-------------------------------------
extern CAI_Manager* g_AI_Manager;
//=============================================================================
// Purpose: Some bridges a little more complicated to allow behavior to see
// what base class would do or control order in which it's done
@ -442,6 +481,7 @@ private:
static_assert(sizeof(CAI_BaseNPC) == 0x6648);
inline void(*CAI_Manager__CAI_Manager)(); // No parameters, global initializer.
inline void(*CAI_BaseNPC__TaskFail)(CAI_BaseNPC* thisptr, const AI_TaskFailureCode_t code);
///////////////////////////////////////////////////////////////////////////////
@ -449,13 +489,19 @@ class VAI_BaseNPC : public IDetour
{
virtual void GetAdr(void) const
{
LogFunAdr("CAI_Manager::CAI_Manager", CAI_Manager__CAI_Manager);
LogFunAdr("CAI_BaseNPC::TaskFail", CAI_BaseNPC__TaskFail);
LogVarAdr("g_AI_Manager", g_AI_Manager);
}
virtual void GetFun(void) const
{
g_GameDll.FindPatternSIMD("48 83 EC ?? BA ?? ?? ?? ?? 48 8D 0D ?? ?? ?? ?? FF 15 ?? ?? ?? ?? 33 C0 48 C7 05").GetPtr(CAI_Manager__CAI_Manager);
g_GameDll.FindPatternSIMD("48 89 5C 24 ?? 57 48 83 EC ?? 48 8B D9 48 8B FA 48 81 C1 ?? ?? ?? ?? E8 ?? ?? ?? ?? 48 83 FF").GetPtr(CAI_BaseNPC__TaskFail);
}
virtual void GetVar(void) const { }
virtual void GetVar(void) const
{
CMemory(CAI_Manager__CAI_Manager).FindPatternSelf("48 8D").ResolveRelativeAddressSelf(3, 7).GetPtr(g_AI_Manager);
}
virtual void GetCon(void) const { }
virtual void Detour(const bool bAttach) const;
};