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ba252c8e98
The new command 'navmesh_reload' hot swaps the current NavMesh for all hulls in memory, with that of the 'new' files on the disk. The memory of the old NavMesh gets freed and destroyed.
86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
//=============================================================================//
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//
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// Purpose: AI system utility
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//
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//=============================================================================//
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#include "core/stdafx.h"
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#include "tier1/cvar.h"
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#include "game/server/detour_impl.h"
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#include "game/server/ai_networkmanager.h"
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inline uint32_t g_pHullMasks[10] = // Hull mask table [r5apex_ds.exe + 131a2f8].
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{
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0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
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0xfffffffb, 0xfffffffa, 0xfffffff9, 0xfffffff8, 0x00040200
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};
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//-----------------------------------------------------------------------------
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// Purpose: gets the navmesh by hull from global array [small, med_short, medium, large, extra_large]
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// input : hull -
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// Output : pointer to navmesh
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//-----------------------------------------------------------------------------
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dtNavMesh* GetNavMeshForHull(int hullSize)
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{
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assert(hullSize >= NULL && hullSize < MAX_HULLS); // Programmer error.
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return g_pNavMesh[hullSize];
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}
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//-----------------------------------------------------------------------------
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// Purpose: gets hull mask by id
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// input : hullId -
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// Output : hull mask
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//-----------------------------------------------------------------------------
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uint32_t GetHullMaskById(int hullId)
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{
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assert(hullId >= NULL && hullId < SDK_ARRAYSIZE(g_pHullMasks)); // Programmer error.
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return (hullId + g_pHullMasks[hullId]);
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}
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//-----------------------------------------------------------------------------
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// Purpose: determines whether goal poly is reachable from agent poly
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// input : *nav -
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// fromRef -
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// goalRef -
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// hull_type -
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// Output : value if reachable, false otherwise
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//-----------------------------------------------------------------------------
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uint8_t IsGoalPolyReachable(dtNavMesh* nav, dtPolyRef fromRef, dtPolyRef goalRef, int hullId)
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{
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if (navmesh_always_reachable->GetBool())
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return true;
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return v_dtNavMesh__isPolyReachable(nav, fromRef, goalRef, hullId);
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}
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//-----------------------------------------------------------------------------
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// Purpose: hot swaps the NavMesh with the current files on the disk
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// (All hulls will be reloaded! If NavMesh for hull no longer exist, it will be empty!!!)
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//-----------------------------------------------------------------------------
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void Detour_Reload()
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{
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// Destroy and free the memory for all NavMesh hulls.
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for (int i = 0; i < MAX_HULLS; i++)
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{
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dtNavMesh* nav = GetNavMeshForHull(i);
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if (nav)
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{
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v_Detour_FreeNavMesh(nav);
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MemAllocSingleton()->Free(nav);
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}
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}
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// Reload NavMesh for current level.
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v_Detour_LevelInit();
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}
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///////////////////////////////////////////////////////////////////////////////
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void CAI_Utility_Attach()
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{
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DetourAttach((LPVOID*)&v_dtNavMesh__isPolyReachable, &IsGoalPolyReachable);
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}
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void CAI_Utility_Detach()
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{
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DetourDetach((LPVOID*)&v_dtNavMesh__isPolyReachable, &IsGoalPolyReachable);
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} |