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Diffstat (limited to 'NorthstarDLL/server/buildainfile.cpp')
-rw-r--r--NorthstarDLL/server/buildainfile.cpp395
1 files changed, 0 insertions, 395 deletions
diff --git a/NorthstarDLL/server/buildainfile.cpp b/NorthstarDLL/server/buildainfile.cpp
deleted file mode 100644
index a7f59961..00000000
--- a/NorthstarDLL/server/buildainfile.cpp
+++ /dev/null
@@ -1,395 +0,0 @@
-#include "core/convar/convar.h"
-#include "engine/hoststate.h"
-#include "engine/r2engine.h"
-
-#include <fstream>
-#include <filesystem>
-
-AUTOHOOK_INIT()
-
-const int AINET_VERSION_NUMBER = 57;
-const int AINET_SCRIPT_VERSION_NUMBER = 21;
-const int PLACEHOLDER_CRC = 0;
-const int MAX_HULLS = 5;
-
-#pragma pack(push, 1)
-struct CAI_NodeLink
-{
- short srcId;
- short destId;
- bool hulls[MAX_HULLS];
- char unk0;
- char unk1; // maps => unk0 on disk
- char unk2[5];
- int64_t flags;
-};
-#pragma pack(pop)
-
-#pragma pack(push, 1)
-struct CAI_NodeLinkDisk
-{
- short srcId;
- short destId;
- char unk0;
- bool hulls[MAX_HULLS];
-};
-#pragma pack(pop)
-
-#pragma pack(push, 1)
-struct CAI_Node
-{
- int index; // not present on disk
- float x;
- float y;
- float z;
- float hulls[MAX_HULLS];
- float yaw;
-
- int unk0; // always 2 in buildainfile, maps directly to unk0 in disk struct
- int unk1; // maps directly to unk1 in disk struct
- int unk2[MAX_HULLS]; // maps directly to unk2 in disk struct, despite being ints rather than shorts
-
- // view server.dll+393672 for context and death wish
- char unk3[MAX_HULLS]; // hell on earth, should map to unk3 on disk
- char pad[3]; // aligns next bytes
- float unk4[MAX_HULLS]; // i have no fucking clue, calculated using some kind of demon hell function float magic
-
- CAI_NodeLink** links;
- char unk5[16];
- int linkcount;
- int unk11; // bad name lmao
- short unk6; // should match up to unk4 on disk
- char unk7[16]; // padding until next bit
- short unk8; // should match up to unk5 on disk
- char unk9[8]; // padding until next bit
- char unk10[8]; // should match up to unk6 on disk
-};
-#pragma pack(pop)
-
-// the way CAI_Nodes are represented in on-disk ain files
-#pragma pack(push, 1)
-struct CAI_NodeDisk
-{
- float x;
- float y;
- float z;
- float yaw;
- float hulls[MAX_HULLS];
-
- char unk0;
- int unk1;
- short unk2[MAX_HULLS];
- char unk3[MAX_HULLS];
- short unk4;
- short unk5;
- char unk6[8];
-}; // total size of 68 bytes
-#pragma pack(pop)
-
-#pragma pack(push, 1)
-struct UnkNodeStruct0
-{
- int index;
- char unk0;
- char unk1; // maps to unk1 on disk
- char pad0[2]; // padding to +8
-
- float x;
- float y;
- float z;
-
- char pad5[4];
- int* unk2; // maps to unk5 on disk;
- char pad1[16]; // pad to +48
- int unkcount0; // maps to unkcount0 on disk
-
- char pad2[4]; // pad to +56
- int* unk3;
- char pad3[16]; // pad to +80
- int unkcount1;
-
- char pad4[132];
- char unk5;
-};
-#pragma pack(pop)
-
-int* pUnkStruct0Count;
-UnkNodeStruct0*** pppUnkNodeStruct0s;
-
-#pragma pack(push, 1)
-struct UnkLinkStruct1
-{
- short unk0;
- short unk1;
- int unk2;
- char unk3;
- char unk4;
- char unk5;
-};
-#pragma pack(pop)
-
-int* pUnkLinkStruct1Count;
-UnkLinkStruct1*** pppUnkStruct1s;
-
-#pragma pack(push, 1)
-struct CAI_ScriptNode
-{
- float x;
- float y;
- float z;
- uint64_t scriptdata;
-};
-#pragma pack(pop)
-
-#pragma pack(push, 1)
-struct CAI_Network
-{
- // +0
- char unk0[8];
- // +8
- int linkcount; // this is uninitialised and never set on ain build, fun!
- // +12
- char unk1[124];
- // +136
- int zonecount;
- // +140
- char unk2[16];
- // +156
- int unk5; // unk8 on disk
- // +160
- char unk6[4];
- // +164
- int hintcount;
- // +168
- short hints[2000]; // these probably aren't actually hints, but there's 1 of them per hint so idk
- // +4168
- int scriptnodecount;
- // +4172
- CAI_ScriptNode scriptnodes[4000];
- // +84172
- int nodecount;
- // +84176
- CAI_Node** nodes;
-};
-#pragma pack(pop)
-
-ConVar* Cvar_ns_ai_dumpAINfileFromLoad;
-
-void DumpAINInfo(CAI_Network* aiNetwork)
-{
- fs::path writePath(fmt::format("{}/maps/graphs", g_pModName));
- writePath /= g_pGlobals->m_pMapName;
- writePath += ".ain";
-
- // dump from memory
- spdlog::info("writing ain file {}", writePath.string());
- spdlog::info("");
- spdlog::info("");
- spdlog::info("");
- spdlog::info("");
- spdlog::info("");
-
- std::ofstream writeStream(writePath, std::ofstream::binary);
- spdlog::info("writing ainet version: {}", AINET_VERSION_NUMBER);
- writeStream.write((char*)&AINET_VERSION_NUMBER, sizeof(int));
-
- int mapVersion = g_pGlobals->m_nMapVersion;
- spdlog::info("writing map version: {}", mapVersion);
- writeStream.write((char*)&mapVersion, sizeof(int));
- spdlog::info("writing placeholder crc: {}", PLACEHOLDER_CRC);
- writeStream.write((char*)&PLACEHOLDER_CRC, sizeof(int));
-
- int calculatedLinkcount = 0;
-
- // path nodes
- spdlog::info("writing nodecount: {}", aiNetwork->nodecount);
- writeStream.write((char*)&aiNetwork->nodecount, sizeof(int));
-
- for (int i = 0; i < aiNetwork->nodecount; i++)
- {
- // construct on-disk node struct
- CAI_NodeDisk diskNode;
- diskNode.x = aiNetwork->nodes[i]->x;
- diskNode.y = aiNetwork->nodes[i]->y;
- diskNode.z = aiNetwork->nodes[i]->z;
- diskNode.yaw = aiNetwork->nodes[i]->yaw;
- memcpy(diskNode.hulls, aiNetwork->nodes[i]->hulls, sizeof(diskNode.hulls));
- diskNode.unk0 = (char)aiNetwork->nodes[i]->unk0;
- diskNode.unk1 = aiNetwork->nodes[i]->unk1;
-
- for (int j = 0; j < MAX_HULLS; j++)
- {
- diskNode.unk2[j] = (short)aiNetwork->nodes[i]->unk2[j];
- spdlog::info((short)aiNetwork->nodes[i]->unk2[j]);
- }
-
- memcpy(diskNode.unk3, aiNetwork->nodes[i]->unk3, sizeof(diskNode.unk3));
- diskNode.unk4 = aiNetwork->nodes[i]->unk6;
- diskNode.unk5 =
- -1; // aiNetwork->nodes[i]->unk8; // this field is wrong, however, it's always -1 in vanilla navmeshes anyway, so no biggie
- memcpy(diskNode.unk6, aiNetwork->nodes[i]->unk10, sizeof(diskNode.unk6));
-
- spdlog::info("writing node {} from {} to {:x}", aiNetwork->nodes[i]->index, (void*)aiNetwork->nodes[i], writeStream.tellp());
- writeStream.write((char*)&diskNode, sizeof(CAI_NodeDisk));
-
- calculatedLinkcount += aiNetwork->nodes[i]->linkcount;
- }
-
- // links
- spdlog::info("linkcount: {}", aiNetwork->linkcount);
- spdlog::info("calculated total linkcount: {}", calculatedLinkcount);
-
- calculatedLinkcount /= 2;
- if (Cvar_ns_ai_dumpAINfileFromLoad->GetBool())
- {
- if (aiNetwork->linkcount == calculatedLinkcount)
- spdlog::info("caculated linkcount is normal!");
- else
- spdlog::warn("calculated linkcount has weird value! this is expected on build!");
- }
-
- spdlog::info("writing linkcount: {}", calculatedLinkcount);
- writeStream.write((char*)&calculatedLinkcount, sizeof(int));
-
- for (int i = 0; i < aiNetwork->nodecount; i++)
- {
- for (int j = 0; j < aiNetwork->nodes[i]->linkcount; j++)
- {
- // skip links that don't originate from current node
- if (aiNetwork->nodes[i]->links[j]->srcId != aiNetwork->nodes[i]->index)
- continue;
-
- CAI_NodeLinkDisk diskLink;
- diskLink.srcId = aiNetwork->nodes[i]->links[j]->srcId;
- diskLink.destId = aiNetwork->nodes[i]->links[j]->destId;
- diskLink.unk0 = aiNetwork->nodes[i]->links[j]->unk1;
- memcpy(diskLink.hulls, aiNetwork->nodes[i]->links[j]->hulls, sizeof(diskLink.hulls));
-
- spdlog::info("writing link {} => {} to {:x}", diskLink.srcId, diskLink.destId, writeStream.tellp());
- writeStream.write((char*)&diskLink, sizeof(CAI_NodeLinkDisk));
- }
- }
-
- // don't know what this is, it's likely a block from tf1 that got deprecated? should just be 1 int per node
- spdlog::info("writing {:x} bytes for unknown block at {:x}", aiNetwork->nodecount * sizeof(uint32_t), writeStream.tellp());
- uint32_t* unkNodeBlock = new uint32_t[aiNetwork->nodecount];
- memset(unkNodeBlock, 0, aiNetwork->nodecount * sizeof(uint32_t));
- writeStream.write((char*)unkNodeBlock, aiNetwork->nodecount * sizeof(uint32_t));
- delete[] unkNodeBlock;
-
- // TODO: this is traverse nodes i think? these aren't used in tf2 ains so we can get away with just writing count=0 and skipping
- // but ideally should actually dump these
- spdlog::info("writing {} traversal nodes at {:x}...", 0, writeStream.tellp());
- short traverseNodeCount = 0;
- writeStream.write((char*)&traverseNodeCount, sizeof(short));
- // only write count since count=0 means we don't have to actually do anything here
-
- // TODO: ideally these should be actually dumped, but they're always 0 in tf2 from what i can tell
- spdlog::info("writing {} bytes for unknown hull block at {:x}", MAX_HULLS * 8, writeStream.tellp());
- char* unkHullBlock = new char[MAX_HULLS * 8];
- memset(unkHullBlock, 0, MAX_HULLS * 8);
- writeStream.write(unkHullBlock, MAX_HULLS * 8);
- delete[] unkHullBlock;
-
- // unknown struct that's seemingly node-related
- spdlog::info("writing {} unknown node structs at {:x}", *pUnkStruct0Count, writeStream.tellp());
- writeStream.write((char*)pUnkStruct0Count, sizeof(*pUnkStruct0Count));
- for (int i = 0; i < *pUnkStruct0Count; i++)
- {
- spdlog::info("writing unknown node struct {} at {:x}", i, writeStream.tellp());
- UnkNodeStruct0* nodeStruct = (*pppUnkNodeStruct0s)[i];
-
- writeStream.write((char*)&nodeStruct->index, sizeof(nodeStruct->index));
- writeStream.write((char*)&nodeStruct->unk1, sizeof(nodeStruct->unk1));
-
- writeStream.write((char*)&nodeStruct->x, sizeof(nodeStruct->x));
- writeStream.write((char*)&nodeStruct->y, sizeof(nodeStruct->y));
- writeStream.write((char*)&nodeStruct->z, sizeof(nodeStruct->z));
-
- writeStream.write((char*)&nodeStruct->unkcount0, sizeof(nodeStruct->unkcount0));
- for (int j = 0; j < nodeStruct->unkcount0; j++)
- {
- short unk2Short = (short)nodeStruct->unk2[j];
- writeStream.write((char*)&unk2Short, sizeof(unk2Short));
- }
-
- writeStream.write((char*)&nodeStruct->unkcount1, sizeof(nodeStruct->unkcount1));
- for (int j = 0; j < nodeStruct->unkcount1; j++)
- {
- short unk3Short = (short)nodeStruct->unk3[j];
- writeStream.write((char*)&unk3Short, sizeof(unk3Short));
- }
-
- writeStream.write((char*)&nodeStruct->unk5, sizeof(nodeStruct->unk5));
- }
-
- // unknown struct that's seemingly link-related
- spdlog::info("writing {} unknown link structs at {:x}", *pUnkLinkStruct1Count, writeStream.tellp());
- writeStream.write((char*)pUnkLinkStruct1Count, sizeof(*pUnkLinkStruct1Count));
- for (int i = 0; i < *pUnkLinkStruct1Count; i++)
- {
- // disk and memory structs are literally identical here so just directly write
- spdlog::info("writing unknown link struct {} at {:x}", i, writeStream.tellp());
- writeStream.write((char*)(*pppUnkStruct1s)[i], sizeof(*(*pppUnkStruct1s)[i]));
- }
-
- // some weird int idk what this is used for
- writeStream.write((char*)&aiNetwork->unk5, sizeof(aiNetwork->unk5));
-
- // tf2-exclusive stuff past this point, i.e. ain v57 only
- spdlog::info("writing {} script nodes at {:x}", aiNetwork->scriptnodecount, writeStream.tellp());
- writeStream.write((char*)&aiNetwork->scriptnodecount, sizeof(aiNetwork->scriptnodecount));
- for (int i = 0; i < aiNetwork->scriptnodecount; i++)
- {
- // disk and memory structs are literally identical here so just directly write
- spdlog::info("writing script node {} at {:x}", i, writeStream.tellp());
- writeStream.write((char*)&aiNetwork->scriptnodes[i], sizeof(aiNetwork->scriptnodes[i]));
- }
-
- spdlog::info("writing {} hints at {:x}", aiNetwork->hintcount, writeStream.tellp());
- writeStream.write((char*)&aiNetwork->hintcount, sizeof(aiNetwork->hintcount));
- for (int i = 0; i < aiNetwork->hintcount; i++)
- {
- spdlog::info("writing hint data {} at {:x}", i, writeStream.tellp());
- writeStream.write((char*)&aiNetwork->hints[i], sizeof(aiNetwork->hints[i]));
- }
-
- writeStream.close();
-}
-
-// clang-format off
-AUTOHOOK(CAI_NetworkBuilder__Build, server.dll + 0x385E20,
-void, __fastcall, (void* builder, CAI_Network* aiNetwork, void* unknown))
-// clang-format on
-{
- CAI_NetworkBuilder__Build(builder, aiNetwork, unknown);
-
- DumpAINInfo(aiNetwork);
-}
-
-// clang-format off
-AUTOHOOK(LoadAINFile, server.dll + 0x3933A0,
-void, __fastcall, (void* aimanager, void* buf, const char* filename))
-// clang-format on
-{
- LoadAINFile(aimanager, buf, filename);
-
- if (Cvar_ns_ai_dumpAINfileFromLoad->GetBool())
- {
- spdlog::info("running DumpAINInfo for loaded file {}", filename);
- DumpAINInfo(*(CAI_Network**)((char*)aimanager + 2536));
- }
-}
-
-ON_DLL_LOAD("server.dll", BuildAINFile, (CModule module))
-{
- AUTOHOOK_DISPATCH()
-
- Cvar_ns_ai_dumpAINfileFromLoad = new ConVar(
- "ns_ai_dumpAINfileFromLoad", "0", FCVAR_NONE, "For debugging: whether we should dump ain data for ains loaded from disk");
-
- pUnkStruct0Count = module.Offset(0x1063BF8).RCast<int*>();
- pppUnkNodeStruct0s = module.Offset(0x1063BE0).RCast<UnkNodeStruct0***>();
- pUnkLinkStruct1Count = module.Offset(0x1063AA8).RCast<int*>();
- pppUnkStruct1s = module.Offset(0x1063A90).RCast<UnkLinkStruct1***>();
-}