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[mod] Allow more freestanding mods.

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This commit is contained in:
lzwdgc 2024-04-13 12:27:06 +03:00
parent 84c1c29ed6
commit 2bfaba4781
1 changed files with 12 additions and 2 deletions
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14
src/aim1_mod_maker/aim1_mod_maker.h
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@ -192,6 +192,7 @@ struct mod_maker {
std::source_location loc; std::source_location loc;
db_wrapper dw; db_wrapper dw;
quest_wrapper qw; quest_wrapper qw;
bool injections_prepared{};
mod_maker(std::source_location loc = std::source_location::current()) : loc{loc} { mod_maker(std::source_location loc = std::source_location::current()) : loc{loc} {
init(fs::current_path()); init(fs::current_path());
@ -382,11 +383,16 @@ struct mod_maker {
// all you need is to provide injection address (virtual) with size // all you need is to provide injection address (virtual) with size
// handle the call instruction in 'dispatcher' symbol (naked) of your dll // handle the call instruction in 'dispatcher' symbol (naked) of your dll
#ifdef INJECTIONS_FILE_NAME
constexpr static inline auto call_command_length = 5; constexpr static inline auto call_command_length = 5;
void make_injection(uint32_t virtual_address) { void make_injection(uint32_t virtual_address) {
make_injection(virtual_address, get_injection_size(virtual_address)); make_injection(virtual_address, get_injection_size(virtual_address));
} }
void make_injection(uint32_t virtual_address, uint32_t size) { void make_injection(uint32_t virtual_address, uint32_t size) {
if (!injections_prepared) {
prepare_injections();
injections_prepared = true;
}
uint32_t len = size; uint32_t len = size;
if (len < call_command_length) { if (len < call_command_length) {
throw std::runtime_error{"jumppad must be 5 bytes atleast"}; throw std::runtime_error{"jumppad must be 5 bytes atleast"};
@ -400,6 +406,7 @@ struct mod_maker {
log("making injection on the virtual address 0x{:0X} (real address 0x{:0X}), size {}", virtual_address, ptr - f.p, log("making injection on the virtual address 0x{:0X} (real address 0x{:0X}), size {}", virtual_address, ptr - f.p,
size); size);
} }
#endif
#define ENABLE_DISABLE_FUNC(name, enable, disable) \ #define ENABLE_DISABLE_FUNC(name, enable, disable) \
void enable_##name() { name(enable); } \ void enable_##name() { name(enable); } \
@ -420,7 +427,11 @@ struct mod_maker {
fn = find_real_filename(fn); fn = find_real_filename(fn);
files_to_pak.insert(fn); files_to_pak.insert(fn);
} }
void setup_aim2_path() { void setup_aim2_path(const path &p = {}) {
if (!p.empty()) {
aim2_game_dir = p;
return;
}
try { try {
aim2_game_dir = read_file(game_dir / "aim2_path.txt"); aim2_game_dir = read_file(game_dir / "aim2_path.txt");
if (!fs::exists(aim2_game_dir)) { if (!fs::exists(aim2_game_dir)) {
@ -614,7 +625,6 @@ private:
code_files_to_distribute.insert(src_fn); code_files_to_distribute.insert(src_fn);
detect_tools(); detect_tools();
create_backup_exe_file(); create_backup_exe_file();
prepare_injections();
#ifndef NDEBUG #ifndef NDEBUG
enable_win_key(); enable_win_key();
#endif #endif