add dynamic keyvalue building, client serverbrowser stuff

1 files changed, 96 insertions, 0 deletions

diff --git a/NorthstarDedicatedTest/keyvalues.cpp b/NorthstarDedicatedTest/keyvalues.cpp
new file mode 100644
index 00000000..b2c278c6
--- /dev/null
+++ b/NorthstarDedicatedTest/keyvalues.cpp
@@ -0,0 +1,96 @@
+#include "pch.h"
+#include "keyvalues.h"
+#include "modmanager.h"
+#include "filesystem.h"
+
+#include <fstream>
+
+void ModManager::TryBuildKeyValues(const char* filename)
+{
+	spdlog::info("Building KeyValues for file {}", filename);
+
+	std::string normalisedPath = fs::path(filename).lexically_normal().string();
+	fs::path compiledPath = COMPILED_ASSETS_PATH / filename;
+	fs::path compiledDir = compiledPath.parent_path();
+	fs::create_directories(compiledDir);
+
+	fs::path kvPath(filename);
+	std::string ogFilePath = "mod_original_";
+	ogFilePath += kvPath.filename().string();
+
+	std::string newKvs = "// AUTOGENERATED: MOD PATCH KV\n";
+
+	int patchNum = 0;
+
+	// copy over patch kv files, and add #includes to new file, last mods' patches should be applied first
+	for (int i = m_loadedMods.size() - 1; i > -1; i--)
+	{
+		size_t fileHash = std::hash<std::string>{}(normalisedPath);
+		for (int j = 0; j < m_loadedMods[i]->KeyValuesHash.size(); j++)
+		{
+			if (fileHash == m_loadedMods[i]->KeyValuesHash[j])
+			{
+				// should result in smth along the lines of #include "mod_patch_5_mp_weapon_car.txt"
+
+				std::string patchFilePath = "mod_patch_";
+				patchFilePath += std::to_string(patchNum++);
+				patchFilePath += "_";
+				patchFilePath += kvPath.filename().string();
+
+				newKvs += "#base \"";
+				newKvs += patchFilePath;
+				newKvs += "\"\n";
+
+				fs::remove(compiledDir / patchFilePath);
+
+				fs::copy_file(m_loadedMods[i]->ModDirectory / "keyvalues" / filename, compiledDir / patchFilePath);
+			}
+		}
+	}
+
+	newKvs += "#base \"";
+	newKvs += ogFilePath;
+	newKvs += "\"\n";
+
+	// load original file, so we can parse out the name of the root obj (e.g. WeaponData for weapons)
+	std::string originalFile = ReadVPKOriginalFile(filename);
+	char rootName[64];
+	memset(rootName, 0, sizeof(rootName));
+
+	// iterate over all lines that aren't empty, and don't start with #s or //s, first one should be the name of the root obj
+	int i = 0;
+	while (!(originalFile[i] >= 65 && originalFile[i] <= 122))
+	{
+		// if we hit a comment or # thing, iterate until end of line
+		if (originalFile[i] == '/' || originalFile[i] == '#')
+			while (originalFile[i] != '\n')
+				i++;
+	
+		i++;
+	}
+	
+	int j = 0;
+	for (int j = 0; originalFile[i] >= 65 && originalFile[i] <= 122; j++)
+		rootName[j] = originalFile[i++];
+	
+	// empty kv, all the other stuff gets #base'd or #include'd
+	newKvs += rootName;
+	newKvs += "\n{\n}\n";
+
+	std::ofstream originalFileWriteStream(compiledDir / ogFilePath);
+	originalFileWriteStream << originalFile;
+	originalFileWriteStream.close();
+
+	std::ofstream writeStream(compiledPath);
+	writeStream << newKvs;
+	writeStream.close();
+
+	ModOverrideFile* overrideFile = new ModOverrideFile;
+	overrideFile->owningMod = nullptr;
+	overrideFile->path = normalisedPath;
+
+	if (m_modFiles.find(normalisedPath) == m_modFiles.end())
+		m_modFiles.insert(std::make_pair(normalisedPath, overrideFile));
+	else
+		m_modFiles[normalisedPath] = overrideFile;
+}
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