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Add scr init callback

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This commit is contained in:
ineed bots 2023-09-20 14:20:39 -06:00
parent fc336c490a
commit 7e87e04413
3 changed files with 85 additions and 0 deletions
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9
src/codsrc/clientscript/cscr_vm.cpp
View File

@ -1,5 +1,6 @@
#include <stdinc.hpp>
#include "clientscript_public.hpp"
#include <component/scheduler.hpp>
#pragma warning(push)
#pragma warning(disable: 4244)
@ -4701,6 +4702,10 @@ namespace codsrc
// Decomp Status: Tested, Completed
void Scr_InitSystem(game::scriptInstance_t inst)
{
// our additions
scheduler::exec_pre_scr_init_funcs(inst);
//
assert(!game::gScrVarPub[inst].timeArrayId);
//assert(!game::gScrVarPub[inst].ext_threadcount);
@ -4726,6 +4731,10 @@ namespace codsrc
assert(!game::gScrVarPub[inst].freeEntList);
game::g_script_error_level[inst] = -1;
// our additions
scheduler::exec_post_scr_init_funcs(inst);
//
}
//Restored function

71
src/component/scheduler.cpp
View File

@ -124,6 +124,45 @@ namespace scheduler
com_init_hook.invoke<void>();
on_post_init_hook();
}
std::vector<std::function<void(game::scriptInstance_t)>> pre_scr_init_funcs;
std::vector<std::function<void(game::scriptInstance_t)>> post_scr_init_funcs;
utils::hook::detour pre_scr_init_system_hook;
utils::hook::detour post_scr_init_system_hook;
void* pre_scr_init_system_original;
void* post_scr_init_system_original;
NAKED void pre_scr_init_system_stub()
{
__asm
{
pushad;
push eax;
call exec_pre_scr_init_funcs;
add esp, 4;
popad;
push pre_scr_init_system_original;
ret;
}
}
NAKED void post_scr_init_system_stub()
{
__asm
{
pushad;
push eax;
call exec_post_scr_init_funcs;
add esp, 4;
popad;
push post_scr_init_system_original;
ret;
}
}
}
void schedule(const std::function<bool()>& callback, const pipeline type,
@ -171,6 +210,32 @@ namespace scheduler
}
}
void on_pre_scr_init_system(const std::function<void(game::scriptInstance_t)>& callback)
{
pre_scr_init_funcs.push_back(callback);
}
void on_post_scr_init_system(const std::function<void(game::scriptInstance_t)>& callback)
{
post_scr_init_funcs.push_back(callback);
}
void exec_pre_scr_init_funcs(game::scriptInstance_t inst)
{
for (const auto& func : pre_scr_init_funcs)
{
func(inst);
}
}
void exec_post_scr_init_funcs(game::scriptInstance_t inst)
{
for (const auto& func : post_scr_init_funcs)
{
func(inst);
}
}
class component final : public component_interface
{
public:
@ -188,6 +253,12 @@ namespace scheduler
com_init_hook.create(SELECT(0x0, 0x59D710), com_init_stub);
utils::hook::call(SELECT(0x0, 0x503B5D), execute_server);
utils::hook::call(SELECT(0x0, 0x59DCFD), execute_main);
// for when we dont use decomp
pre_scr_init_system_hook.create(0x699865, pre_scr_init_system_stub);
pre_scr_init_system_original = pre_scr_init_system_hook.get_original();
post_scr_init_system_hook.create(0x699924, post_scr_init_system_stub);
post_scr_init_system_original = post_scr_init_system_hook.get_original();
}
};
}

5
src/component/scheduler.hpp
View File

@ -21,4 +21,9 @@ namespace scheduler
std::chrono::milliseconds delay = 0ms);
void on_init(const std::function<void()>& callback);
void on_pre_scr_init_system(const std::function<void(game::scriptInstance_t)>& callback);
void on_post_scr_init_system(const std::function<void(game::scriptInstance_t)>& callback);
void exec_pre_scr_init_funcs(game::scriptInstance_t inst);
void exec_post_scr_init_funcs(game::scriptInstance_t inst);
}