destiny-2-Sunrise/Sunrise/src/client/hooks/bootflow/ember_movie_ui.cpp

#include "internal.h"
#include "../ember_movies/ember_movies.h"
#include "../ember_movies/playback_rules.h"
#include "../../../core/logging/log.h"
namespace sunrise::client::hooks::bootflow {
namespace {
hooking::detour::Handle handle{};
using SelectState=bool(__fastcall*)(void*,int);
bool __fastcall select_state(void* ui,int requested) noexcept {
    // E2EAE0 selects 22h when a cinematic is active and C4C070 is false.
    // The movie component's D8 callback is DD1D10 (false), so this is its
    // native presentation state. E1CD60 owns window/category transitions.
    // Preserve loading/error/menu requests; substitute only normal gameplay.
    const int selected=ember_movies::movie_ui_state(requested,ember_movies::presenting());
    auto original=reinterpret_cast<SelectState>(handle.original);
    if (!original) return false;
    const bool result=original(ui,selected);
    static bool wasCinematic{};
    const bool cinematic=selected!=requested;
    if (cinematic!=wasCinematic) {
        core::log::writef(core::log::Channel::client,core::log::Level::info,
            "ev=ember_movie result=presentation_state requested=%d selected=%d applied=%d category=%d",
            requested,selected,*reinterpret_cast<int*>(static_cast<std::byte*>(ui)+0x204),
            *reinterpret_cast<int*>(static_cast<std::byte*>(ui)+0x200));
        wasCinematic=cinematic;
    }
    return result;
}
}
StageResult stage_ember_movie_ui(hooking::detour::Spec& spec) noexcept {
    if (handle.attached) return StageResult::attached;
    constexpr auto sig=signature<signature_length("40 55 53 57 41 54 41 55 41 57 48 8D AC 24 08 FD FF FF 48 81 EC F8 03 00 00 48 8B 05 ? ? ? ? 48 33 C4 48 89 85 E0 02 00 00 4C 8B E9 8B DA")>(
        "40 55 53 57 41 54 41 55 41 57 48 8D AC 24 08 FD FF FF 48 81 EC F8 03 00 00 48 8B 05 ? ? ? ? 48 33 C4 48 89 85 E0 02 00 00 4C 8B E9 8B DA");
    auto* target=scan_main_image_unique(sig,"ember_movie_presentation_state");
    if (!target) return StageResult::unavailable;
    spec={target,reinterpret_cast<void*>(&select_state)};return StageResult::staged;
}
void publish_ember_movie_ui(const hooking::detour::Handle& value) noexcept {
    handle=value;ember_movies::ui_ready(value.attached);
    core::log::write(core::log::Channel::client,core::log::Level::info,
        value.attached ? "ev=ember_movie result=presentation_attached" : "ev=ember_movie result=presentation_attach_failed");
}
void uninstall_ember_movie_ui() noexcept {
    ember_movies::ui_ready(false);
    static_cast<void>(hooking::detour::uninstall(handle));
}
}