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‎.clang-format

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---
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BasedOnStyle: LLVM
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---
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Language: Cpp
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# AlignAfterOpenBracket: AlwaysBreak
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ColumnLimit: 150
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AlignConsecutiveAssignments: true
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AlignOperands: true
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AlignTrailingComments: true
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AllowAllParametersOfDeclarationOnNextLine: false
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AllowShortBlocksOnASingleLine: true
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AllowShortCaseLabelsOnASingleLine: true
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AllowShortFunctionsOnASingleLine: All
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AllowShortIfStatementsOnASingleLine: true
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AllowShortLoopsOnASingleLine: true
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AlwaysBreakBeforeMultilineStrings: true
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BinPackArguments: true
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BinPackParameters: true
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BreakBeforeTernaryOperators: false
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BreakConstructorInitializers: BeforeComma
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Cpp11BracedListStyle: false
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FixNamespaceComments: true
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IndentCaseLabels: false
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IndentWrappedFunctionNames: false

‎.gitignore

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test
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lib
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out
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deps
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objs

‎.vscode/c_cpp_properties.json

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{
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"configurations": [
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{
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"name": "Linux",
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"includePath": [
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"${workspaceFolder}/include",
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"${workspaceFolder}/third"
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],
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"defines": [],
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"compilerPath": "/opt/cuda/bin/gcc",
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"cStandard": "c11",
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"cppStandard": "c++17",
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"intelliSenseMode": "clang-x64"
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}
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],
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"version": 4
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}

‎.vscode/settings.json

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{
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"files.associations": {
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"iosfwd": "cpp",
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"typeindex": "cpp",
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"typeinfo": "cpp",
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"cctype": "cpp",
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"clocale": "cpp",
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"cmath": "cpp",
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"cstdarg": "cpp",
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"cstddef": "cpp",
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"cstdio": "cpp",
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"cstdlib": "cpp",
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"cstring": "cpp",
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"ctime": "cpp",
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"cwchar": "cpp",
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"cwctype": "cpp",
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"array": "cpp",
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"atomic": "cpp",
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"*.tcc": "cpp",
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"bitset": "cpp",
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"chrono": "cpp",
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"cinttypes": "cpp",
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"codecvt": "cpp",
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"condition_variable": "cpp",
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"cstdint": "cpp",
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"deque": "cpp",
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"list": "cpp",
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"unordered_map": "cpp",
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"unordered_set": "cpp",
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"vector": "cpp",
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"exception": "cpp",
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"fstream": "cpp",
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"functional": "cpp",
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"future": "cpp",
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"initializer_list": "cpp",
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"iostream": "cpp",
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"istream": "cpp",
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"limits": "cpp",
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"memory": "cpp",
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"mutex": "cpp",
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"numeric": "cpp",
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"optional": "cpp",
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"ostream": "cpp",
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"ratio": "cpp",
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"sstream": "cpp",
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"stdexcept": "cpp",
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"streambuf": "cpp",
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"string_view": "cpp",
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"system_error": "cpp",
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"thread": "cpp",
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"type_traits": "cpp",
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"tuple": "cpp",
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"utility": "cpp",
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"variant": "cpp",
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"__config": "cpp",
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"__nullptr": "cpp",
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"algorithm": "cpp",
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"iomanip": "cpp",
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"forward_list": "cpp",
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"valarray": "cpp"
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}
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}

‎.vscode/tasks.json

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{
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// See https://go.microsoft.com/fwlink/?LinkId=733558
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// for the documentation about the tasks.json format
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"version": "2.0.0",
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"tasks": [
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{
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"label": "build",
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"type": "shell",
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"command": "make -j8",
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"options": {
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"env": {
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"CPP": "/data/ndk/bin/i686-linux-android-g++"
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}
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},
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"group": {
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"kind": "build",
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"isDefault": true
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},
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"problemMatcher": [
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"$gcc"
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]
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},
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{
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"label": "test",
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"type": "shell",
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"command": "make",
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"options": {
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"cwd": "./test"
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},
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"group": {
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"kind": "test",
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"isDefault": true
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},
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"presentation": {
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"echo": false,
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"reveal": "always",
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"focus": true,
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"panel": "shared",
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"showReuseMessage": false
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},
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"problemMatcher": []
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}
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]
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}

‎Makefile

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CXXFLAGS = -ffast-math -std=c++14 -Iinclude -DCHAISCRIPT_NO_THREADS -Wno-invalid-offsetof -O3
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LDFLAGS = -L./lib -lminecraftpe
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LPLAYER = -Lout -lplayer_support
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MODS = chat command form player test
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$(shell mkdir -p objs deps out >/dev/null)
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.PHONY: all
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all: out/libplayer_support.so out/ChaiSupport.so $(addsuffix .mod,$(addprefix out/,$(MODS)))
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.PHONY: clean
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clean:
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@rm -rf objs out deps
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out/libplayer_support.so: objs/fix.o objs/player_support.o lib/libminecraftpe.so
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@echo LD $@
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@$(CPP) $(LDFLAGS) -shared -fPIC -o $@ $(filter %.o,$^)
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out/%.mod: objs/%.o objs/hack.o out/libplayer_support.so lib/libminecraftpe.so
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@echo LD $@
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@$(CPP) $(LDFLAGS) $(LPLAYER) -shared -fPIC -o $@ $(filter %.o,$^)
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out/ChaiSupport.so: objs/fix.o objs/main.o out/libplayer_support.so lib/libminecraftpe.so
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@echo LD $@
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@$(CPP) $(LDFLAGS) $(LPLAYER) -shared -fPIC -o $@ $(filter %.o,$^)
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.PRECIOUS: deps/%.d
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deps/%.d: src/%.cpp
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@echo DP $<
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@$(CPP) $(CXXFLAGS) -MT $(patsubst deps/%.d,objs/%.o,$@) -M -o $@ $<
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.PRECIOUS: objs/%.o
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objs/%.o: src/%.cpp
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objs/%.o: src/%.cpp deps/%.d
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@echo CC $@
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@$(CPP) $(CXXFLAGS) -c -o $@ $<
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-include deps/*

‎include/StaticHook.h

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#pragma once
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#include <hook.h>
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#include <minecraft/extra/MinecraftHandle.h>
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#include <dlfcn.h>
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struct RegisterStaticHook {
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RegisterStaticHook(const char* sym, void* hook, void** org) {
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mcpelauncher_hook(dlsym(MinecraftHandle(), sym), hook, org);
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}
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// workaround for a warning
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template <typename T>
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RegisterStaticHook(const char* sym, T hook, void** org) {
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union {
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T a;
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void* b;
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} hookUnion;
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hookUnion.a = hook;
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RegisterStaticHook(sym, hookUnion.b, org);
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}
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};
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#define _TInstanceHook(class_inh, pclass, iname, sym, ret, args...) \
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struct _TInstanceHook_##iname class_inh { \
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static ret (_TInstanceHook_##iname::*_original)(args); \
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template <typename ...Params> \
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static ret original(pclass* _this, Params&&... params) { return (((_TInstanceHook_##iname*) _this)->*_original)(std::forward<Params>(params)...); } \
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ret _hook(args); \
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}; \
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static RegisterStaticHook _TRInstanceHook_##iname (#sym, &_TInstanceHook_##iname::_hook, (void**) &_TInstanceHook_##iname::_original); \
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ret (_TInstanceHook_##iname::*_TInstanceHook_##iname::_original)(args); \
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ret _TInstanceHook_##iname::_hook(args)
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#define _TInstanceDefHook(iname, sym, ret, type, args...) _TInstanceHook(: public type, type, iname, sym, ret, args)
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#define _TInstanceNoDefHook(iname, sym, ret, args...) _TInstanceHook(, void, iname, sym, ret, args)
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#define _TStaticHook(pclass, iname, sym, ret, args...) \
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struct _TStaticHook_##iname pclass { \
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static ret (*_original)(args); \
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template <typename ...Params> \
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static ret original(Params&&... params) { return (*_original)(std::forward<Params>(params)...); } \
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static ret _hook(args); \
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}; \
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static RegisterStaticHook _TRStaticHook_##iname (#sym, &_TStaticHook_##iname::_hook, (void**) &_TStaticHook_##iname::_original); \
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ret (*_TStaticHook_##iname::_original)(args); \
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ret _TStaticHook_##iname::_hook(args)
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#define _TStaticDefHook(iname, sym, ret, type, args...) _TStaticHook(: public type, iname, sym, ret, args)
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#define _TStaticNoDefHook(iname, sym, ret, args...) _TStaticHook(, iname, sym, ret, args)
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#define THook2(iname, ret, sym, args...) _TStaticNoDefHook(iname, sym, ret, args)
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#define THook(ret, sym, args...) THook2(sym, ret, sym, args)
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#define TClasslessInstanceHook2(iname, ret, sym, args...) _TInstanceNoDefHook(iname, sym, ret, args)
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#define TClasslessInstanceHook(ret, sym, args...) TClasslessInstanceHook2(sym, ret, sym, args)
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#define TInstanceHook2(iname, ret, sym, type, args...) _TInstanceDefHook(iname, sym, ret, type, args)
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#define TInstanceHook(ret, sym, type, args...) TInstanceHook2(sym, ret, sym, type, args)
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#define TStaticHook2(iname, ret, sym, type, args...) _TStaticDefHook(iname, sym, ret, type, args)
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#define TStaticHook(ret, sym, type, args...) TStaticHook2(sym, ret, sym, type, args)

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