mirror of
https://github.com/Dingo-Shenanigans/ReSkate.git
synced 2026-10-17 19:47:08 +02:00
599 lines
31 KiB
C++
599 lines
31 KiB
C++
#include "native_skater_internal.h"
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#include "native_pose_layout.h"
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#include "puppet_cost.h"
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#include "Extension/Multiplayer/Session/monotonic_clock.h"
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#include "Extension/Multiplayer/Session/peer_slots.h"
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#include "Engine/Core/Hooks/hooks.h"
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#include "Engine/Core/Log/logging.h"
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#include "Engine/Game/Build/20260929/engine.h"
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#include <algorithm>
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#include <cstring>
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#include <span>
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namespace dingosdk::multiplayer {
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using namespace native_skater_detail;
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namespace native_skater_detail {
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void require(bool value, const char *reason) {
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if (!value)
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throw Unavailable(reason);
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}
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bool readable(std::uintptr_t address, void *out, std::size_t size) {
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if (address < 0x10000 || size > memory::highest_user_address ||
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address > memory::highest_user_address - size)
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return false;
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// These are same-process animation buffers. Avoid a kernel transition for
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// every field and 19 KiB pose transfer while retaining an access-violation
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// boundary for streamed/destroyed reverse-engineered objects.
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__try {
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std::memcpy(out, reinterpret_cast<const void *>(address), size);
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return true;
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} __except (EXCEPTION_EXECUTE_HANDLER) {
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return false;
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}
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}
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std::uintptr_t ptr(std::uintptr_t object, std::uintptr_t offset,
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const std::source_location &location) {
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return read<std::uintptr_t>(object, offset, location);
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}
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bool write(std::uintptr_t address, const void *data, std::size_t size) {
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if (address < 0x10000 || size > memory::highest_user_address ||
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address > memory::highest_user_address - size)
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return false;
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__try {
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std::memcpy(reinterpret_cast<void *>(address), data, size);
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return true;
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} __except (EXCEPTION_EXECUTE_HANDLER) {
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return false;
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}
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}
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HookState &shared() {
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static auto *s = new HookState;
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return *s;
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}
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Remote &remote() {
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static auto *r = new PeerStorage<Remote>;
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return r->current();
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}
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WatchedKeys &watched() {
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static auto *w = new WatchedKeys;
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return *w;
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}
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void watch(WatchedArray &keys, std::uintptr_t key) noexcept {
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if (key) {
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auto &bound = watched().bound;
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const auto needed = peer_slot + 1;
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for (auto current = bound.load(std::memory_order_acquire);
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current < needed && !bound.compare_exchange_weak(current, needed, std::memory_order_acq_rel);) {
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}
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}
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keys[peer_slot].store(key, std::memory_order_release);
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}
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std::size_t watching(const WatchedArray &keys, std::uintptr_t key) noexcept {
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if (!key)
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return max_remote_players;
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const auto bound = std::min(watched().bound.load(std::memory_order_acquire), max_remote_players);
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for (std::size_t slot = 0; slot < bound; ++slot)
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if (keys[slot].load(std::memory_order_acquire) == key)
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return slot;
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return max_remote_players;
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}
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void place_actor(std::uintptr_t base, std::uintptr_t entity, const Transform &root) {
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alignas(16) const auto matrix = to_matrix(root);
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reinterpret_cast<void (*)(std::uintptr_t, const void *)>(base + entities::place_entity)(entity, matrix.data());
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}
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void place_board(std::uintptr_t base, std::uintptr_t entity, const Transform &root) {
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auto &r = remote();
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const auto holder = ptr(entity, 0xf0);
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require(holder && ptr(holder) == base + addr::engine::board_holder_vtable && ptr(holder, 0xb8),
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"Skateboard animation transform controller unavailable.");
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const auto parent = ptr(entity, 0x40);
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require(entity == r.board_entity && parent == r.board_parent && parent != r.parent &&
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ptr(holder, 0x30) == parent && ptr(parent, 0x20) == r.context,
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"Skateboard blueprint transform ownership changed.");
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const auto transform = ptr(parent, 0x18);
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require(transform && ptr(transform) == base + native::blueprint_transform_vtable &&
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transform != ptr(r.parent, 0x18) && !read<std::uint8_t>(transform, 0xa5),
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"Skateboard blueprint world transform unavailable.");
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alignas(16) const auto matrix = to_matrix(root);
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// Match ClientSkateboardEntity's world-transform event (native::board_world_transform_event):
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// update its blueprint transform BEFORE notifying entity placement.
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// The placement callback (native::board_placement_callback) publishes inverse(parentWorld) *
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// entityWorld to the renderer. An animation-driven/stale parent gives
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// that render transform a second board-origin translation even though
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// the copied world-space bones are correct. No bone/position adjustment.
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reinterpret_cast<void (*)(std::uintptr_t, const void *)>(base + native::set_blueprint_transform)(
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transform, matrix.data());
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// Native source setter places the entity and then updates the rig input.
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reinterpret_cast<void (*)(std::uintptr_t, const void *)>(base + native::place_board)(entity, matrix.data());
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}
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} // namespace native_skater_detail
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namespace {
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template <std::size_t N>
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void prefix(std::uintptr_t base, std::uintptr_t rva, const std::array<std::uint8_t, N> &expected) {
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std::array<std::uint8_t, 32> bytes{};
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require(expected.size() <= bytes.size() && readable(base + rva, bytes.data(), expected.size()) &&
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std::equal(expected.begin(), expected.end(), bytes.begin()),
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"Multiplayer native function fingerprint changed.");
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}
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std::array<float, 16> root_matrix(std::uintptr_t entity) {
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const auto collection = ptr(entity, 0x70);
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require(ptr(collection) == entity, "Skater transform owner differs.");
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const auto first = read<std::uint8_t>(collection, 9), extra = read<std::uint8_t>(collection, 10);
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require(first <= 128 && extra <= 32, "Skater transform layout exceeds bounds.");
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return read<std::array<float, 16>>(collection, 0x10 + (std::uintptr_t{first} + 2 * extra) * 0x20);
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}
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NativePoseLayout skeleton(std::uintptr_t base, std::uintptr_t holder, std::size_t bound) {
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return read_native_pose_layout(readable, base, holder, bound);
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}
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std::vector<Transform> capture_skeleton(std::uintptr_t base, std::uintptr_t holder, std::size_t bound) {
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const auto s = skeleton(base, holder, bound);
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if (!s.buffer)
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return {};
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std::vector<NativeBone> bones(s.count);
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require(readable(s.buffer, bones.data(), bones.size() * sizeof(NativeBone)),
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"Animation pose not readable.");
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std::vector<Transform> result;
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result.reserve(s.count);
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for (const auto &bone : bones) {
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Transform t{{bone.position[0], bone.position[1], bone.position[2]},
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bone.rotation,
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{bone.scale[0], bone.scale[1], bone.scale[2]}};
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require(valid_transform(t), "Animation pose is not ready.");
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result.push_back(t);
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}
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return result;
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}
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// Stores each received bone into the native pose in place: scale.xyz, rotation and
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// position.xyz. The destination's w lanes are left alone (native board poses can
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// carry non-float metadata in position.w), so the buffer is never read back first.
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// Packet decode and playback interpolation have already normalized the quaternion.
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bool write_bones(std::uintptr_t address, const Transform *pose, std::size_t count) noexcept {
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if (address < 0x10000 || count > (memory::highest_user_address - address) / sizeof(NativeBone))
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return false;
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__try {
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auto *bone = reinterpret_cast<std::uint8_t *>(address);
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for (std::size_t i = 0; i < count; ++i, bone += sizeof(NativeBone)) {
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std::memcpy(bone + offsetof(NativeBone, scale), pose[i].scale.data(), sizeof(pose[i].scale));
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std::memcpy(bone + offsetof(NativeBone, rotation), pose[i].rotation.data(), sizeof(pose[i].rotation));
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std::memcpy(bone + offsetof(NativeBone, position), pose[i].position.data(), sizeof(pose[i].position));
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}
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return true;
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} __except (EXCEPTION_EXECUTE_HANDLER) {
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return false;
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}
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}
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// Returns the buffer that holds the pose now, or 0 while resources are streaming.
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// `unchanged` is a buffer already holding exactly this pose: when the skeleton still
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// uses it, nothing is written.
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std::uintptr_t apply_skeleton(std::uintptr_t base, std::uintptr_t holder, std::span<const Transform> pose,
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std::size_t bound, std::uintptr_t unchanged = 0) {
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if (pose.empty())
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return 0;
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const auto s = skeleton(base, holder, bound);
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if (!s.buffer)
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return 0; // Mesh/animation resources may still be streaming.
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require(s.count == pose.size(), "Remote skeleton does not match the received pose.");
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if (s.buffer != unchanged)
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require(write_bones(s.buffer, pose.data(), pose.size()), "Remote animation pose write failed.");
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return s.buffer;
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}
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struct HiddenJoint {
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std::mutex mutex;
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std::uintptr_t component{};
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std::uint16_t joint{};
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std::array<float, 3> scale{1, 1, 1};
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};
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HiddenJoint &hidden_joint() {
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static auto *value = new HiddenJoint;
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return *value;
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}
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void apply_render_pose(std::uintptr_t animation_interface, std::uintptr_t render_data) {
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auto &r = remote();
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const auto holder = watched().board_holder[peer_slot].load(std::memory_order_acquire);
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if (!holder || animation_interface != holder + 0xc0)
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return;
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const auto error = GetLastError();
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// Placement can cause nested engine notifications while animation_hook
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// owns the lock. The normal render publication will apply the frozen pose.
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std::unique_lock lock(r.mutex, std::try_to_lock);
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if (lock.owns_lock() && !r.failed && !r.board_failed && r.board_ready.load() &&
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holder == watched().board_holder[peer_slot].load() && !r.board_render_pose.empty()) {
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try {
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const auto now = GetTickCount64();
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if (now >= r.next_board_safety_audit) {
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require(r.board_entity && watched().board[peer_slot].load() == r.board_entity &&
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ptr(r.board_entity, 0xf0) == holder &&
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ptr(holder) == shared().base + addr::engine::board_holder_vtable &&
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ptr(ptr(r.board_component, 0x18)) == r.board_entity &&
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!ptr(r.board_component, 0x40) && !ptr(r.board_component, 0x58) &&
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read<std::uint8_t>(r.board_component, 0x7d) == 1,
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"Skateboard render pose ownership changed.");
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r.next_board_safety_audit = now + 1000;
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}
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const auto pose = skeleton(shared().base, holder, max_board_bones - 1);
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const auto published_buffer = ptr(render_data, 0x10);
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if (pose.buffer && published_buffer) {
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// addr::engine::board_render_pose publishes rig+0xd0 at RenderPoseData+0x10.
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// Verify that this is the buffer we are about to supply.
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require(published_buffer == pose.buffer,
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"Skateboard renderer uses a different animation buffer.");
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// The board rig re-evaluates every frame: always written.
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if (apply_skeleton(shared().base, holder, r.board_render_pose, max_board_bones - 1)) {
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if (++r.board_applied == 1)
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logging::log(logging::Level::info, logging::Channel::runtime,
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"Multiplayer: skateboard pose published to renderer; holder={:#x}, "
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"buffer={:#x}, bones={}.",
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holder, pose.buffer, pose.count);
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}
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}
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} catch (const std::exception &e) {
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r.board_failed = true;
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r.board_issue = e.what();
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}
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}
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SetLastError(error);
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}
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// `evaluated`: the native graph ran in this callback and wrote its own pose.
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void apply_animation(std::uintptr_t component, bool evaluated) {
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auto &r = remote();
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if (component != watched().component[peer_slot].load(std::memory_order_acquire))
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return;
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const auto error = GetLastError();
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try {
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std::lock_guard lock(r.mutex);
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if (r.failed || component != r.component)
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return;
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const auto now = GetTickCount64();
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if (now >= r.next_safety_audit) {
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require(ptr(component) == shared().base + addr::engine::skater_component_vtable &&
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ptr(ptr(component, 0x18)) == r.entity,
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"Remote skater animation ownership changed.");
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// Retain a slow safety audit without repeating stable pointer walks
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// on every animation callback.
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require(!ptr(component, 0x70), "Remote skater unexpectedly acquired physics.");
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r.next_safety_audit = now + 1000;
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}
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// Apply placement and bones from the same buffered frame. Publishing
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// placement again after the client tick otherwise pairs a new board
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// rotation with the previous animation pose during fast tricks.
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if (!r.target.skater.empty())
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place_actor(shared().base, r.entity, r.target.root);
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// A target the session has not replaced since the last write (a far player
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// between samples) is still in the buffer, unless the native graph ran.
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const auto unchanged = !evaluated && r.written_revision == r.target_revision ? r.written_buffer : 0;
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// 0 while resources stream: the next buffer is written whatever its address.
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r.written_buffer = apply_skeleton(shared().base, ptr(component, 0xa0), r.target.skater,
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max_skater_bones, unchanged);
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if (r.written_buffer) {
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++r.applied;
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r.written_revision = r.target_revision;
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}
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// The board is a separate visual entity, with its own 16-bone output.
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// Keep board failures separate so skater playback continues.
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if (r.target.board.size() <= 1)
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r.board_render_pose.clear();
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if (r.board_ready.load(std::memory_order_acquire) && !r.board_failed &&
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watched().board[peer_slot].load(std::memory_order_acquire) == r.board_entity && r.board_entity &&
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r.target.board.size() > 1) {
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try {
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if (now >= r.next_board_safety_audit) {
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require(ptr(r.board_entity) == shared().base + addr::engine::board_entity_vtable &&
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ptr(ptr(r.board_component, 0x18)) == r.board_entity &&
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!ptr(r.board_component, 0x40) && !ptr(r.board_component, 0x58) &&
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read<std::uint8_t>(r.board_component, 0x7d) == 1,
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"Remote skateboard ownership or physics changed.");
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r.next_board_safety_audit = now + 1000;
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}
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place_board(shared().base, r.board_entity, r.target.board.front());
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// The board rig evaluates separately from the skater rig.
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// Supply its bones at render publication, after evaluation.
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r.board_render_pose.assign(r.target.board.begin() + 1, r.target.board.end());
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} catch (const std::exception &e) {
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r.board_failed = true;
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r.board_issue = e.what();
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}
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}
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} catch (const std::exception &e) {
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std::lock_guard lock(r.mutex);
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r.failed = true;
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r.issue = e.what();
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}
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SetLastError(error);
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}
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void observe_destruction(std::uintptr_t entity) {
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auto &r = remote();
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if (entity == watched().board[peer_slot].load(std::memory_order_acquire)) {
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r.board_ready.store(false, std::memory_order_release);
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watch(watched().board_holder, 0);
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watch(watched().board, 0);
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puppet_cost::forget_board();
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std::lock_guard lock(r.mutex);
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r.board_entity = 0;
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r.board_component = 0;
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r.board_appearance.reset();
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r.board_render_pose.clear();
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r.board_status.clear();
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r.next_board_safety_audit = r.next_board_status = 0;
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}
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if (entity == watched().entity[peer_slot].load(std::memory_order_acquire)) {
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watch(watched().entity, 0);
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watch(watched().component, 0);
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r.generation.fetch_add(1, std::memory_order_acq_rel);
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puppet_cost::forget_skater();
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std::lock_guard lock(r.mutex);
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r.entity = 0;
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r.component = 0;
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r.skater_appearance.reset();
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r.rejected_appearance.reset();
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r.target = {};
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++r.target_revision;
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r.written_buffer = 0;
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r.pose_driven.store(false, std::memory_order_release);
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r.next_native_animation = r.next_safety_audit = r.next_entity_audit = r.next_status = 0;
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}
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}
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bool render_pose_hook(std::uintptr_t animation_interface, std::uintptr_t render_data) {
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const bool result = shared().original_render_pose(animation_interface, render_data);
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if (const auto listener = shared().render_listener.load(std::memory_order_acquire); result && listener)
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listener(animation_interface);
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// A board holder's animation interface is holder + 0xc0.
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if (const auto slot = result && animation_interface > 0xc0
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? watching(watched().board_holder, animation_interface - 0xc0)
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: max_remote_players;
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slot < max_remote_players) {
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const PeerScope scope(slot);
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apply_render_pose(animation_interface, render_data);
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}
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return result;
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}
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void animation_hook(std::uintptr_t component, std::uintptr_t update) {
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// The received skeleton replaces the complete native result. Keep the
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// remote graph alive at network rate for resource/lifecycle maintenance,
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// while publishing the network pose on every animation callback.
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if (const auto slot = watching(watched().component, component); slot < max_remote_players) {
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const PeerScope scope(slot);
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auto &r = remote();
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const auto now = GetTickCount64();
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const bool evaluate = !r.pose_driven.load(std::memory_order_acquire) || !r.applied.load() ||
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now >= r.next_native_animation;
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if (evaluate) {
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const auto started = now_us();
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shared().original_animation(component, update);
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r.native_evaluation_us.fetch_add(now_us() - started, std::memory_order_relaxed);
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r.native_evaluated.fetch_add(1, std::memory_order_relaxed);
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// Each slot keeps its own phase of the 50 ms interval, so the remote
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// skaters' native evaluations spread over the frames of an interval
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// instead of all landing in the same one.
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constexpr ULONGLONG interval = 50;
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const auto phase = slot * 17 % interval;
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r.next_native_animation = (now + phase) / interval * interval + interval - phase;
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} else {
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r.native_skipped.fetch_add(1, std::memory_order_relaxed);
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}
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const auto started = now_us();
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apply_animation(component, evaluate);
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r.apply_us.fetch_add(now_us() - started, std::memory_order_relaxed);
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return;
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}
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shared().original_animation(component, update);
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if (const auto listener = shared().evaluated_listener.load(std::memory_order_acquire))
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listener(component);
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}
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void destroy_hook(std::uintptr_t entity, std::uintptr_t owner) {
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// Other SDK-created actors share this hook; they must forget the entity
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// before the engine frees it.
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if (const auto listener = shared().destroyed_listener.load(std::memory_order_acquire))
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listener(entity);
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// The first slot watching it as either skater or board.
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if (const auto slot = std::min(watching(watched().entity, entity), watching(watched().board, entity));
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slot < max_remote_players) {
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const PeerScope scope(slot);
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observe_destruction(entity);
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}
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shared().original_destroy(entity, owner);
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}
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} // namespace
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namespace native_skater_detail {
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void install(std::uintptr_t base) {
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|
if (shared().hooks) {
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|
require(shared().base == base, "Native image changed.");
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|
return;
|
|
}
|
|
require(!shared().install_attempted,
|
|
"Multiplayer hook installation failed; restart ReSkate before retrying.");
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|
prefix(base, entities::descriptor_init, entities::descriptor_init_prefix);
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prefix(base, entities::create_entity, entities::create_entity_prefix);
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prefix(base, entities::descriptor_destroy, entities::descriptor_destroy_prefix);
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prefix(base, entities::destroy_entity, entities::destroy_entity_prefix);
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prefix(base, native::animation_update, native::animation_update_prefix);
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prefix(base, entities::place_entity, entities::place_entity_prefix);
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prefix(base, native::set_blueprint_transform, native::set_blueprint_transform_prefix);
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prefix(base, native::place_board, native::place_board_prefix);
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prefix(base, native::place_board_rig_call, native::place_board_rig_call_prefix);
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|
prefix(base, entities::initialize_placement, entities::initialize_placement_prefix);
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|
prefix(base, entities::physics_c7_setter, entities::physics_c7_setter_prefix);
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|
prefix(base, entities::release_reference, entities::release_reference_prefix);
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|
prefix(base, entities::customization_component, entities::customization_component_prefix);
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|
prefix(base, addr::engine::set_customization_flag, entities::set_customization_flag_prefix);
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|
prefix(base, native::entity_helper, native::entity_helper_prefix);
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|
prefix(base, native::enable_board_resources, native::enable_board_resources_prefix);
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|
prefix(base, native::initialize_creation_list, native::initialize_creation_list_prefix);
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|
prefix(base, native::free_creation_page, native::free_creation_page_prefix);
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|
prefix(base, addr::engine::board_render_pose, native::board_render_pose_prefix);
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|
require(ptr(base + addr::engine::board_entity_vtable, 0x158) == base + entities::place_entity &&
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ptr(base + addr::engine::board_holder_vtable, 0x88) ==
|
|
base + native::board_holder_resource_methods[0] &&
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|
ptr(base + addr::engine::board_holder_vtable, 0xc8) ==
|
|
base + native::board_holder_resource_methods[1] &&
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|
ptr(base + addr::engine::board_holder_vtable, 0xf8) == base + native::enable_board_resources,
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|
"Skateboard animation resource lifecycle differs.");
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|
require(ptr(base + native::board_render_pose_interface_vtable, 0x10) == base + addr::engine::board_render_pose,
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|
"Skateboard render pose interface differs.");
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|
shared().install_attempted = true;
|
|
shared().base = base;
|
|
shared().engine_thread = GetCurrentThreadId();
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|
void *original{};
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|
auto *animation = reinterpret_cast<void *>(base + native::animation_update);
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|
auto *destruction = reinterpret_cast<void *>(base + entities::destroy_entity);
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|
auto *render_pose = reinterpret_cast<void *>(base + addr::engine::board_render_pose);
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|
require(hook_prepare(animation, reinterpret_cast<void *>(&animation_hook), &original) == HookOk,
|
|
"Cannot prepare remote animation hook.");
|
|
shared().original_animation = reinterpret_cast<AnimationUpdate>(original);
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|
if (hook_prepare(destruction, reinterpret_cast<void *>(&destroy_hook), &original) != HookOk) {
|
|
hook_remove(animation);
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|
throw Unavailable("Cannot prepare remote cleanup hook.");
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|
}
|
|
shared().original_destroy = reinterpret_cast<DestroyEntity>(original);
|
|
if (hook_prepare(render_pose, reinterpret_cast<void *>(&render_pose_hook), &original) != HookOk) {
|
|
hook_remove(destruction);
|
|
hook_remove(animation);
|
|
throw Unavailable("Cannot prepare skateboard render pose hook.");
|
|
}
|
|
shared().original_render_pose = reinterpret_cast<RenderPose>(original);
|
|
// The far-player component update hooks (puppet_cost.cpp) join the same transaction. A
|
|
// mismatch there only leaves that saving off; it never blocks the actor hooks.
|
|
const auto savings = puppet_cost::prepare_hooks(base);
|
|
const bool queued = hook_queue_enable(animation) == HookOk && hook_queue_enable(destruction) == HookOk &&
|
|
hook_queue_enable(render_pose) == HookOk;
|
|
std::size_t saving_hooks = 0;
|
|
for (std::size_t i = 0; queued && i < savings.count; ++i)
|
|
saving_hooks += hook_queue_enable(savings.targets[i]) == HookOk;
|
|
// One transaction (one suspension of every game thread) for all of them.
|
|
if (!queued || hook_apply_queued() != HookOk) {
|
|
// Preserve forwarding trampolines on uncertain enable results. No
|
|
// remote actor exists yet and these handlers remain inert.
|
|
puppet_cost::hooks_applied(savings, false);
|
|
throw Unavailable("Cannot enable remote animation hooks.");
|
|
}
|
|
puppet_cost::hooks_applied(savings, saving_hooks == savings.count);
|
|
shared().hooks = true;
|
|
}
|
|
} // namespace native_skater_detail
|
|
NativeFrame capture_local(std::uintptr_t base, std::uintptr_t client, bool capture_pose) {
|
|
struct LocalCache {
|
|
std::uintptr_t base{}, client{}, context{}, player{}, entity{}, parent{}, component{}, board_entity{};
|
|
};
|
|
static LocalCache cache;
|
|
NativeFrame frame;
|
|
try {
|
|
require(ptr(client) == base + addr::engine::client_vtable && read<std::uint32_t>(client, 0xc0) == 1,
|
|
"Load a local Hosted map first.");
|
|
frame.context = ptr(client, 8);
|
|
if (!capture_pose && cache.base == base && cache.client == client && cache.context == frame.context &&
|
|
cache.entity && ptr(cache.entity, 0xf8) == cache.player && ptr(cache.entity, 0x20) == frame.context) {
|
|
frame.entity = cache.entity;
|
|
frame.parent = cache.parent;
|
|
frame.board_entity = cache.board_entity;
|
|
frame.pose.root = from_matrix(root_matrix(frame.entity));
|
|
frame.detail = "Local transform ready.";
|
|
frame.ready = true;
|
|
return frame;
|
|
}
|
|
const auto offset = read<std::uint32_t>(base, addr::engine::context_player_manager_offset);
|
|
require(offset <= 0x1000000, "Player manager offset changed.");
|
|
const auto manager = ptr(frame.context, offset);
|
|
require(ptr(manager) == base + addr::engine::local_player_manager_vtable, "Local player manager unavailable.");
|
|
const auto begin = ptr(manager, 0x4c8), end = ptr(manager, 0x4d0);
|
|
require(end >= begin && end - begin == 8, "Expected one local player.");
|
|
const auto player = ptr(begin);
|
|
require(ptr(player) == base + addr::engine::local_player_vtable && read<std::uint8_t>(player, 0x45) == 1 &&
|
|
!read<std::uint8_t>(player, 0x44),
|
|
"Local human player unavailable.");
|
|
frame.entity = ptr(player, 0xb8);
|
|
require(ptr(frame.entity) == base + addr::engine::skater_entity_vtable && ptr(frame.entity, 0xf8) == player &&
|
|
ptr(frame.entity, 0x20) == frame.context,
|
|
"Local skater ownership changed.");
|
|
frame.parent = ptr(frame.entity, 0x40);
|
|
frame.pose.root = from_matrix(root_matrix(frame.entity));
|
|
const auto component = ptr(frame.entity, 0x628);
|
|
require(ptr(component) == base + addr::engine::skater_component_vtable,
|
|
"Local animation component unavailable.");
|
|
frame.detail = capture_pose ? "Waiting for skater animation buffers." : "Local transform ready.";
|
|
// A root snapshot remains useful every callback, but the complete rig
|
|
// is only consumed by a 20 TPS pose packet. Avoid reading and converting
|
|
// 395 bones on callbacks that cannot send one.
|
|
if (capture_pose) {
|
|
try {
|
|
frame.pose.skater = capture_skeleton(base, ptr(component, 0xa0), max_skater_bones);
|
|
auto &hidden = hidden_joint();
|
|
std::lock_guard hidden_lock(hidden.mutex);
|
|
if (hidden.component == component && hidden.joint < frame.pose.skater.size())
|
|
frame.pose.skater[hidden.joint].scale = hidden.scale;
|
|
frame.detail =
|
|
frame.pose.skater.empty() ? "Waiting for skater animation buffers." : "Local pose ready.";
|
|
} catch (const std::exception &e) {
|
|
frame.pose.skater.clear();
|
|
frame.detail = e.what();
|
|
}
|
|
}
|
|
try {
|
|
const auto board = read_native_board(readable, base, frame.entity);
|
|
frame.board_entity = board.entity;
|
|
if (capture_pose && board.entity) {
|
|
frame.pose.board.push_back(from_matrix(root_matrix(board.entity)));
|
|
const auto bones = capture_skeleton(base, board.holder, max_board_bones - 1);
|
|
frame.pose.board.insert(frame.pose.board.end(), bones.begin(), bones.end());
|
|
}
|
|
} catch (const std::exception &e) {
|
|
frame.board_entity = 0;
|
|
frame.pose.board.clear();
|
|
frame.detail += std::string(" Skateboard capture: ") + e.what();
|
|
}
|
|
cache = {base, client, frame.context, player, frame.entity, frame.parent, component,
|
|
frame.board_entity};
|
|
frame.ready = true;
|
|
} catch (const std::exception &e) {
|
|
cache = {};
|
|
frame.detail = e.what();
|
|
}
|
|
return frame;
|
|
}
|
|
NativeFrame capture_local(std::uintptr_t base, std::uintptr_t client) {
|
|
return capture_local(base, client, true);
|
|
}
|
|
std::uint64_t remote_pose_updates() noexcept { return remote().applied.load(std::memory_order_relaxed); }
|
|
std::uint64_t remote_board_pose_updates() noexcept {
|
|
return remote().board_applied.load(std::memory_order_relaxed);
|
|
}
|
|
NativeAnimationStats remote_animation_stats() noexcept {
|
|
auto &r = remote();
|
|
return {r.native_evaluated.load(std::memory_order_relaxed),
|
|
r.native_skipped.load(std::memory_order_relaxed),
|
|
r.native_evaluation_us.load(std::memory_order_relaxed),
|
|
r.apply_us.load(std::memory_order_relaxed)};
|
|
}
|
|
std::uintptr_t remote_skater_entity() noexcept {
|
|
return watched().entity[peer_slot].load(std::memory_order_acquire);
|
|
}
|
|
std::uint64_t remote_skater_generation() noexcept {
|
|
return remote().generation.load(std::memory_order_acquire);
|
|
}
|
|
bool install_entity_hooks(std::uintptr_t base, std::string &detail) noexcept {
|
|
try {
|
|
install(base);
|
|
require(GetCurrentThreadId() == shared().engine_thread, "Native entity hooks belong to another thread.");
|
|
return true;
|
|
} catch (const std::exception &e) {
|
|
detail = e.what();
|
|
return false;
|
|
}
|
|
}
|
|
void set_entity_destroyed_listener(EntityDestroyed listener) noexcept {
|
|
shared().destroyed_listener.store(listener, std::memory_order_release);
|
|
}
|
|
void set_local_hidden_joint(std::uintptr_t component, std::uint16_t joint,
|
|
const std::array<float, 3> &scale) noexcept {
|
|
auto &hidden = hidden_joint();
|
|
std::lock_guard lock(hidden.mutex);
|
|
hidden.component = component;
|
|
hidden.joint = joint;
|
|
hidden.scale = scale;
|
|
}
|
|
void set_render_pose_listener(RenderPosePublished listener) noexcept {
|
|
shared().render_listener.store(listener, std::memory_order_release);
|
|
}
|
|
void set_animation_evaluated_listener(AnimationEvaluated listener) noexcept {
|
|
shared().evaluated_listener.store(listener, std::memory_order_release);
|
|
}
|
|
} // namespace dingosdk::multiplayer
|