almost fully replaced hooking lib

1 files changed, 384 insertions, 383 deletions

diff --git a/NorthstarDLL/buildainfile.cpp b/NorthstarDLL/buildainfile.cpp
index a80185e5..c0e97fd8 100644
--- a/NorthstarDLL/buildainfile.cpp
+++ b/NorthstarDLL/buildainfile.cpp
@@ -1,384 +1,385 @@
-#include "pch.h"
-#include "convar.h"
-#include "hoststate.h"
-#include "NSMem.h"
-
-#include <fstream>
-#include <filesystem>
-
-AUTOHOOK_INIT()
-
-namespace fs = std::filesystem;
-
-const int AINET_VERSION_NUMBER = 57;
-const int AINET_SCRIPT_VERSION_NUMBER = 21;
-const int PLACEHOLDER_CRC = 0;
-const int MAX_HULLS = 5;
-
-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(push, 1)
-struct CAI_NodeLinkDisk
-{
-	short srcId;
-	short destId;
-	char unk0;
-	bool hulls[MAX_HULLS];
-};
-
-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
-};
-
-// 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
-
-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;
-};
-
-int* pUnkStruct0Count;
-UnkNodeStruct0*** pppUnkNodeStruct0s;
-
-struct UnkLinkStruct1
-{
-	short unk0;
-	short unk1;
-	int unk2;
-	char unk3;
-	char unk4;
-	char unk5;
-};
-
-int* pUnkLinkStruct1Count;
-UnkLinkStruct1*** pppUnkStruct1s;
-
-struct CAI_ScriptNode
-{
-	float x;
-	float y;
-	float z;
-	uint64_t scriptdata;
-};
-
-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;
-};
-
-char** pUnkServerMapversionGlobal;
-
-ConVar* Cvar_ns_ai_dumpAINfileFromLoad;
-
-void DumpAINInfo(CAI_Network* aiNetwork)
-{
-	fs::path writePath("r2/maps/graphs");
-	writePath /= R2::g_pHostState->m_levelName;
-	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));
-
-	// could probably be cleaner but whatever
-	int mapVersion = *(int*)(*pUnkServerMapversionGlobal + 104);
-	spdlog::info("writing map version: {}", mapVersion); // temp
-	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();
-}
-
-AUTOHOOK(CAI_NetworkBuilder__Build, server.dll + 0x385E20,
-void,, (void* builder, CAI_Network* aiNetwork, void* unknown), 
-{
-	CAI_NetworkBuilder__Build(builder, aiNetwork, unknown);
-
-	DumpAINInfo(aiNetwork);
-})
-
-AUTOHOOK(LoadAINFile, server.dll + 0x3933A0,
-void,, (void* aimanager, void* buf, const char* filename), 
-{
-	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, [](HMODULE baseAddress)
-{
-	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 = (int*)((char*)baseAddress + 0x1063BF8);
-	pppUnkNodeStruct0s = (UnkNodeStruct0***)((char*)baseAddress + 0x1063BE0);
-	pUnkLinkStruct1Count = (int*)((char*)baseAddress + 0x1063AA8);
-	pppUnkStruct1s = (UnkLinkStruct1***)((char*)baseAddress + 0x1063A90);
-	pUnkServerMapversionGlobal = (char**)((char*)baseAddress + 0xBFBE08);
+#include "pch.h"

+#include "convar.h"

+#include "hoststate.h"

+#include "r2engine.h"

+#include "NSMem.h"

+

+#include <fstream>

+#include <filesystem>

+

+AUTOHOOK_INIT()

+

+namespace fs = std::filesystem;

+

+const int AINET_VERSION_NUMBER = 57;

+const int AINET_SCRIPT_VERSION_NUMBER = 21;

+const int PLACEHOLDER_CRC = 0;

+const int MAX_HULLS = 5;

+

+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(push, 1)

+struct CAI_NodeLinkDisk

+{

+	short srcId;

+	short destId;

+	char unk0;

+	bool hulls[MAX_HULLS];

+};

+

+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

+};

+

+// 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

+

+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;

+};

+

+int* pUnkStruct0Count;

+UnkNodeStruct0*** pppUnkNodeStruct0s;

+

+struct UnkLinkStruct1

+{

+	short unk0;

+	short unk1;

+	int unk2;

+	char unk3;

+	char unk4;

+	char unk5;

+};

+

+int* pUnkLinkStruct1Count;

+UnkLinkStruct1*** pppUnkStruct1s;

+

+struct CAI_ScriptNode

+{

+	float x;

+	float y;

+	float z;

+	uint64_t scriptdata;

+};

+

+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;

+};

+

+char** pUnkServerMapversionGlobal;

+

+ConVar* Cvar_ns_ai_dumpAINfileFromLoad;

+

+void DumpAINInfo(CAI_Network* aiNetwork)

+{

+	fs::path writePath(fmt::format("{}/maps/graphs", "r2"));

+	writePath /= R2::g_pHostState->m_levelName;

+	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));

+

+	// could probably be cleaner but whatever

+	int mapVersion = *(int*)(*pUnkServerMapversionGlobal + 104);

+	spdlog::info("writing map version: {}", mapVersion); // temp

+	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();

+}

+

+AUTOHOOK(CAI_NetworkBuilder__Build, server.dll + 0x385E20,

+void,, (void* builder, CAI_Network* aiNetwork, void* unknown))

+{

+	CAI_NetworkBuilder__Build(builder, aiNetwork, unknown);

+

+	DumpAINInfo(aiNetwork);

+}

+

+AUTOHOOK(LoadAINFile, server.dll + 0x3933A0,

+void,, (void* aimanager, void* buf, const char* filename))

+{

+	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, [](HMODULE baseAddress)

+{

+	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 = (int*)((char*)baseAddress + 0x1063BF8);

+	pppUnkNodeStruct0s = (UnkNodeStruct0***)((char*)baseAddress + 0x1063BE0);

+	pUnkLinkStruct1Count = (int*)((char*)baseAddress + 0x1063AA8);

+	pppUnkStruct1s = (UnkLinkStruct1***)((char*)baseAddress + 0x1063A90);

+	pUnkServerMapversionGlobal = (char**)((char*)baseAddress + 0xBFBE08);

 });
\ No newline at end of file