восстановил камеру создания персонажа

modules/moonwell/src/MoonWell.cpp

@@ -7,7 +7,9 @@
 
 #include "core/Logger.hpp"
 #include "core/Mem.hpp"
+#include "runtime/LuaBindings.hpp"
 #include "runtime/ModuleInstall.hpp"
+#include "offsets/engine/Gx.hpp"
 
 #include <windows.h>
 
@@ -20,6 +22,117 @@ namespace moonwell
 {
     namespace
     {
+        using GxSetProjectionFn = wxl::offsets::engine::gx::GxSetProjectionFn;
+        GxSetProjectionFn g_nextSetProjection = nullptr;
+
+        struct CameraTransition
+        {
+            float zoom = 1.0f;
+            float verticalOffset = 0.0f;
+            float startZoom = 1.0f;
+            float startVerticalOffset = 0.0f;
+            float targetZoom = 1.0f;
+            float targetVerticalOffset = 0.0f;
+            DWORD startedAt = 0;
+            DWORD duration = 0;
+        } g_characterCreateCamera;
+
+        void UpdateCharacterCreateCamera(DWORD now)
+        {
+            auto& camera = g_characterCreateCamera;
+            if (!camera.duration)
+            {
+                camera.zoom = camera.targetZoom;
+                camera.verticalOffset = camera.targetVerticalOffset;
+                return;
+            }
+
+            const DWORD elapsed = now - camera.startedAt;
+            float t = static_cast<float>(elapsed) / static_cast<float>(camera.duration);
+            if (t >= 1.0f)
+            {
+                camera.zoom = camera.targetZoom;
+                camera.verticalOffset = camera.targetVerticalOffset;
+                camera.duration = 0;
+                return;
+            }
+
+            t = t * t * (3.0f - 2.0f * t);
+            camera.zoom = camera.startZoom + (camera.targetZoom - camera.startZoom) * t;
+            camera.verticalOffset = camera.startVerticalOffset
+                + (camera.targetVerticalOffset - camera.startVerticalOffset) * t;
+        }
+
+        int __cdecl SetCharacterCreateCamera(void* state)
+        {
+            const bool enabled = state && wxl::runtime::lua::IsNumber(state, 1)
+                && wxl::runtime::lua::ToNumber(state, 1) != 0.0;
+            const float faceZoom = state && wxl::runtime::lua::IsNumber(state, 2)
+                ? static_cast<float>(wxl::runtime::lua::ToNumber(state, 2)) : 2.0f;
+            const float faceVerticalOffset = state && wxl::runtime::lua::IsNumber(state, 3)
+                ? static_cast<float>(wxl::runtime::lua::ToNumber(state, 3)) : -0.65f;
+            double requestedDuration = state && wxl::runtime::lua::IsNumber(state, 4)
+                ? wxl::runtime::lua::ToNumber(state, 4) : 500.0;
+            if (requestedDuration < 0.0) requestedDuration = 0.0;
+            if (requestedDuration > 2000.0) requestedDuration = 2000.0;
+
+            const DWORD now = GetTickCount();
+            UpdateCharacterCreateCamera(now);
+            auto& camera = g_characterCreateCamera;
+            camera.startZoom = camera.zoom;
+            camera.startVerticalOffset = camera.verticalOffset;
+            camera.targetZoom = enabled && faceZoom > 1.0f ? faceZoom : 1.0f;
+            camera.targetVerticalOffset = enabled ? faceVerticalOffset : 0.0f;
+            camera.startedAt = now;
+            camera.duration = static_cast<DWORD>(requestedDuration);
+            UpdateCharacterCreateCamera(now);
+            return 0;
+        }
+
+        void __fastcall CharacterCreateProjectionHook(void* self, void* edx, const void* projection)
+        {
+            if (!g_nextSetProjection)
+                return;
+
+            UpdateCharacterCreateCamera(GetTickCount());
+            const auto& camera = g_characterCreateCamera;
+            if (projection && (camera.zoom != 1.0f || camera.verticalOffset != 0.0f))
+            {
+                const float* source = static_cast<const float*>(projection);
+                if (source[11] > 0.5f)
+                {
+                    float adjusted[16];
+                    std::memcpy(adjusted, source, sizeof(adjusted));
+                    adjusted[0] *= camera.zoom;
+                    adjusted[5] *= camera.zoom;
+                    adjusted[9] += camera.verticalOffset;
+                    g_nextSetProjection(self, edx, adjusted);
+                    return;
+                }
+            }
+
+            g_nextSetProjection(self, edx, projection);
+        }
+
+        void InstallCharacterCreateCamera()
+        {
+            namespace gx = wxl::offsets::engine::gx;
+            void** vtable = reinterpret_cast<void**>(gx::kGxDeviceVTable);
+            void** slot = &vtable[gx::kGxSetProjectionSlot];
+            if (*slot == reinterpret_cast<void*>(&CharacterCreateProjectionHook))
+                return;
+
+            g_nextSetProjection = reinterpret_cast<GxSetProjectionFn>(*slot);
+            void* replacement = reinterpret_cast<void*>(&CharacterCreateProjectionHook);
+            if (!g_nextSetProjection || !wxl::core::mem::Patch(slot, &replacement, sizeof(replacement)))
+            {
+                g_nextSetProjection = nullptr;
+                WLOG_ERROR("moonwell: character-create projection hook installation failed");
+                return;
+            }
+            WLOG_INFO("moonwell: smooth character-create camera installed");
+        }
+
         struct Patch
         {
             const char* name;
@@ -196,7 +309,11 @@ namespace moonwell
         {
             Registration()
             {
+                wxl::runtime::lua::RegisterFunction(
+                    "MoonWellSetCharacterCreateCamera", &SetCharacterCreateCamera);
                 wxl::runtime::modules::RegisterBoot("moonwell", &InstallBoot);
+                wxl::runtime::modules::Register(
+                    "moonwell-character-create-camera", &InstallCharacterCreateCamera);
                 wxl::runtime::modules::Register("moonwell-log-flush", &InstallRuntimeLogFlush);
             }
         } g_registration;