Merge 8935c520c0 into e5150d7d21

Co-authored-by: fallenoak <git@fallenoak.me>

src/app/CMakeLists.txt

@@ -32,6 +32,8 @@ if(WHOA_SYSTEM_MAC)
             "-framework AppKit"
             "-framework Carbon"
             "-framework IOKit"
+            "-framework Metal"
+            "-framework QuartzCore"
     )
 
     install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/mac/MainMenu.nib DESTINATION "bin")

src/app/mac/EngineMTLLayerView.h

@@ -0,0 +1,9 @@
+#ifndef APP_MAC_ENGINE_MTL_LAYER_VIEW_H
+#define APP_MAC_ENGINE_MTL_LAYER_VIEW_H
+
+#include "app/mac/EngineGLLayerView.h"
+
+@interface EngineMTLLayerView : EngineGLLayerView
+@end
+
+#endif

src/app/mac/EngineMTLLayerView.mm

@@ -0,0 +1,36 @@
+#include "app/mac/EngineMTLLayerView.h"
+#import <QuartzCore/CAMetalLayer.h>
+
+@implementation EngineMTLLayerView
+
+- (CALayer*)makeBackingLayer {
+    return [CAMetalLayer layer];
+}
+
+- (id)initWithFrame:(NSRect)frame glWindow:(GLWindow*)window {
+    self = [super initWithFrame:frame glWindow:window];
+
+    if (self) {
+        [self setWantsLayer:YES];
+    }
+
+    return self;
+}
+
+- (void)drawRect:(NSRect)dirtyRect {
+    // Rendering is driven by CGxDeviceMTL.
+}
+
+- (void)update {
+    [super update];
+
+    if (![self.layer isKindOfClass:[CAMetalLayer class]]) {
+        return;
+    }
+
+    CAMetalLayer* layer = (CAMetalLayer*)self.layer;
+    CGSize size = [self convertSizeToBacking:self.bounds.size];
+    layer.drawableSize = size;
+}
+
+@end

src/app/mac/View.mm

@@ -1,7 +1,9 @@
 #include "app/mac/View.h"
 #include "app/mac/EngineGLLayerView.h"
+#include "app/mac/EngineMTLLayerView.h"
 #include "app/mac/WindowCallbacks.h"
 #include "gx/gll/GLWindow.h"
+#include "gx/Device.hpp"
 
 GLWindowCallbacks EngineViewCallbacks = {
     &MacOnResized,
@@ -23,5 +25,9 @@ void AssignEngineViewCallbacks(GLWindowCallbacks* callbacks) {
 }
 
 Class GetEngineViewClass() {
+    if (GxDevApi() == GxApi_Metal) {
+        return [EngineMTLLayerView class];
+    }
+
     return [EngineGLLayerView class];
 }

src/app/mac/WindowCallbacks.mm

@@ -2,6 +2,7 @@
 #include "app/mac/MacClient.h"
 #include "event/Input.hpp"
 #include "gx/gll/CGxDeviceGLL.hpp"
+#include "gx/mtl/CGxDeviceMTL.hpp"
 #include "gx/Device.hpp"
 #include "gx/Window.hpp"
 #include <bc/Debug.hpp>
@@ -171,7 +172,11 @@ void MacOnResized(int32_t width, int32_t height, bool a3) {
         return;
     }
 
-    static_cast<CGxDeviceGLL*>(g_theGxDevicePtr)->Resize(width, height);
+    if (GxDevApi() == GxApi_GLL) {
+        static_cast<CGxDeviceGLL*>(g_theGxDevicePtr)->Resize(width, height);
+    } else if (GxDevApi() == GxApi_Metal) {
+        static_cast<CGxDeviceMTL*>(g_theGxDevicePtr)->Resize(width, height);
+    }
 
     OsQueuePut(OS_INPUT_SIZE, width, height, 0, 0);
 

src/console/Device.cpp

@@ -6,6 +6,7 @@
 #include "gx/Adapter.hpp"
 #include "gx/Device.hpp"
 #include <storm/Array.hpp>
+#include <cstdlib>
 #include <cstring>
 
 static CGxDevice* s_device;
@@ -417,6 +418,13 @@ void ConsoleDeviceInitialize(const char* title) {
     api = GxApi_GLL;
 #endif
 
+#if defined(WHOA_SYSTEM_MAC)
+    const char* apiOverride = getenv("WHOA_GX_API");
+    if (apiOverride && !strcmp(apiOverride, "metal")) {
+        api = GxApi_Metal;
+    }
+#endif
+
     s_device = GxDevCreate(api, OsWindowProc, format);
 
     // TODO

src/glue/CGlueMgr.cpp

@@ -38,7 +38,9 @@
 #include <common/MD5.hpp>
 #include <cstdio>
 
+int32_t CGlueMgr::m_acceptedContest = 1; // TODO
 int32_t CGlueMgr::m_acceptedEULA = 1; // TODO
+int32_t CGlueMgr::m_acceptedScanning = 1; // TODO
 int32_t CGlueMgr::m_acceptedTerminationWithoutNotice;
 int32_t CGlueMgr::m_acceptedTOS = 1; // TODO
 int32_t CGlueMgr::m_accountMsgAvailable;
@@ -393,6 +395,11 @@ int32_t CGlueMgr::Idle(const void* a1, void* a2) {
         break;
     }
 
+    case IDLE_CREATE_CHARACTER: {
+        CGlueMgr::PollCreateCharacter(msg, complete, result);
+        break;
+    }
+
     case IDLE_DELETE_CHARACTER: {
         CGlueMgr::PollDeleteCharacter(msg, complete, result);
         break;
@@ -763,6 +770,37 @@ void CGlueMgr::PollCharacterList(const char* msg, int32_t complete, int32_t resu
     }
 }
 
+void CGlueMgr::PollCreateCharacter(const char* msg, int32_t complete, int32_t result) {
+    FrameScript_SignalEvent(UPDATE_STATUS_DIALOG, "%s", msg);
+
+    if (CGlueMgr::HandleBattlenetDisconnect()) {
+        CGlueMgr::SetIdleState(IDLE_NONE);
+    }
+
+    if (!complete) {
+        return;
+    }
+
+    // Error
+
+    if (result == 0) {
+        FrameScript_SignalEvent(OPEN_STATUS_DIALOG, "%s%s", "OKAY", msg);
+
+        CGlueMgr::SetIdleState(IDLE_NONE);
+
+        return;
+    }
+
+    // Success
+
+    CGlueMgr::SetIdleState(IDLE_NONE);
+
+    FrameScript_SignalEvent(CLOSE_STATUS_DIALOG, nullptr);
+    FrameScript_SignalEvent(SELECT_LAST_CHARACTER, nullptr);
+
+    CGlueMgr::SetScreen("charselect");
+}
+
 void CGlueMgr::PollDeleteCharacter(const char* msg, int32_t complete, int32_t result) {
     FrameScript_SignalEvent(UPDATE_STATUS_DIALOG, "%s", msg);
 

src/glue/CGlueMgr.hpp

@@ -32,7 +32,9 @@ class CGlueMgr {
         };
 
         // Static variables
+        static int32_t m_acceptedContest;
         static int32_t m_acceptedEULA;
+        static int32_t m_acceptedScanning;
         static int32_t m_acceptedTerminationWithoutNotice;
         static int32_t m_acceptedTOS;
         static int32_t m_accountMsgAvailable;
@@ -80,6 +82,7 @@ class CGlueMgr {
         static int32_t OnKickReasonMsg(void* param, NETMESSAGE msgId, uint32_t time, CDataStore* msg);
         static void PollAccountLogin(int32_t errorCode, const char* msg, int32_t complete, int32_t result, WOWCS_OPS op);
         static void PollCharacterList(const char* msg, int32_t complete, int32_t result, int32_t errorCode);
+        static void PollCreateCharacter(const char* msg, int32_t complete, int32_t result);
         static void PollDeleteCharacter(const char* msg, int32_t complete, int32_t result);
         static void PollEnterWorld();
         static void PollLoginServerLogin();

src/glue/GlueScript.cpp

@@ -204,7 +204,13 @@ int32_t Script_ShowTerminationWithoutNoticeNotice(lua_State* L) {
 }
 
 int32_t Script_TerminationWithoutNoticeAccepted(lua_State* L) {
-    WHOA_UNIMPLEMENTED(0);
+    if (CGlueMgr::m_acceptedTerminationWithoutNotice) {
+        lua_pushnumber(L, 1.0);
+    } else {
+        lua_pushnil(L);
+    }
+
+    return 1;
 }
 
 int32_t Script_AcceptTerminationWithoutNotice(lua_State* L) {
@@ -216,7 +222,13 @@ int32_t Script_ShowScanningNotice(lua_State* L) {
 }
 
 int32_t Script_ScanningAccepted(lua_State* L) {
-    WHOA_UNIMPLEMENTED(0);
+    if (CGlueMgr::m_acceptedScanning) {
+        lua_pushnumber(L, 1.0);
+    } else {
+        lua_pushnil(L);
+    }
+
+    return 1;
 }
 
 int32_t Script_AcceptScanning(lua_State* L) {
@@ -228,7 +240,13 @@ int32_t Script_ShowContestNotice(lua_State* L) {
 }
 
 int32_t Script_ContestAccepted(lua_State* L) {
-    WHOA_UNIMPLEMENTED(0);
+    if (CGlueMgr::m_acceptedContest) {
+        lua_pushnumber(L, 1.0);
+    } else {
+        lua_pushnil(L);
+    }
+
+    return 1;
 }
 
 int32_t Script_AcceptContest(lua_State* L) {

src/gx/CGxDevice.cpp

@@ -18,6 +18,7 @@
 
 #if defined(WHOA_SYSTEM_MAC)
     #include "gx/gll/CGxDeviceGLL.hpp"
+    #include "gx/mtl/CGxDeviceMTL.hpp"
     #include "gx/mac/Display.hpp"
     #include <ApplicationServices/ApplicationServices.h>
     #include <OpenGL/OpenGL.h>
@@ -117,6 +118,8 @@ int32_t CGxDevice::AdapterFormats(EGxApi api, TSGrowableArray<CGxFormat>& adapte
         CGxDevice::OpenGlAdapterFormats(adapterFormats);
     } else if (api == GxApi_GLL) {
         CGxDevice::GLLAdapterFormats(adapterFormats);
+    } else if (api == GxApi_Metal) {
+        CGxDevice::OpenGlAdapterFormats(adapterFormats);
     }
 
 #elif defined(WHOA_SYSTEM_LINUX)
@@ -228,6 +231,11 @@ CGxDevice* CGxDevice::NewGLL() {
     auto m = SMemAlloc(sizeof(CGxDeviceGLL), __FILE__, __LINE__, 0x0);
     return new (m) CGxDeviceGLL();
 }
+
+CGxDevice* CGxDevice::NewMTL() {
+    auto m = SMemAlloc(sizeof(CGxDeviceMTL), __FILE__, __LINE__, 0x0);
+    return new (m) CGxDeviceMTL();
+}
 #endif
 
 CGxDevice* CGxDevice::NewOpenGl() {

src/gx/CGxDevice.hpp

@@ -77,6 +77,7 @@ class CGxDevice {
 #endif
 #if defined(WHOA_SYSTEM_MAC)
         static CGxDevice* NewGLL();
+        static CGxDevice* NewMTL();
 #endif
         static CGxDevice* NewOpenGl();
         static void OpenGlAdapterFormats(TSGrowableArray<CGxFormat>& adapterFormats);

src/gx/CMakeLists.txt

@@ -20,6 +20,7 @@ if(WHOA_SYSTEM_MAC)
     file(GLOB MAC_SOURCES
         "gll/*.cpp"
         "gll/*.mm"
+        "mtl/*.mm"
         "mac/*.cpp"
     )
 

src/gx/Device.cpp

@@ -24,6 +24,8 @@ CGxDevice* GxDevCreate(EGxApi api, int32_t (*windowProc)(void* window, uint32_t
             device = CGxDevice::NewOpenGl();
         } else if (api == GxApi_GLL) {
             device = CGxDevice::NewGLL();
+        } else if (api == GxApi_Metal) {
+            device = CGxDevice::NewMTL();
         } else {
             // Error
         }

src/gx/Types.hpp

@@ -35,7 +35,8 @@ enum EGxApi {
     GxApi_D3d10 = 3,
     GxApi_D3d11 = 4,
     GxApi_GLL = 5,
-    GxApis_Last = 6
+    GxApi_Metal = 6,
+    GxApis_Last = 7
 };
 
 enum EGxBlend {

src/gx/mtl/CGxDeviceMTL.hpp

@@ -0,0 +1,81 @@
+#ifndef GX_MTL_C_GX_DEVICE_MTL_HPP
+#define GX_MTL_C_GX_DEVICE_MTL_HPP
+
+#include "gx/CGxDevice.hpp"
+#include "gx/gll/GLWindow.h"
+
+class CGxBatch;
+class CGxShader;
+
+class CGxDeviceMTL : public CGxDevice {
+    public:
+        // Member variables
+        GLWindow m_window;
+
+        // Virtual member functions
+        void ITexMarkAsUpdated(CGxTex*) override;
+        void IRsSendToHw(EGxRenderState) override;
+        int32_t DeviceCreate(int32_t (*windowProc)(void* window, uint32_t message, uintptr_t wparam, intptr_t lparam), const CGxFormat&) override;
+        int32_t DeviceSetFormat(const CGxFormat&) override;
+        void* DeviceWindow() override;
+        void DeviceWM(EGxWM wm, uintptr_t param1, uintptr_t param2) override {};
+        void CapsWindowSize(CRect&) override;
+        void CapsWindowSizeInScreenCoords(CRect& dst) override;
+        void ScenePresent() override;
+        void SceneClear(uint32_t, CImVector) override;
+        void Draw(CGxBatch* batch, int32_t indexed) override;
+        void PoolSizeSet(CGxPool*, uint32_t) override;
+        char* BufLock(CGxBuf*) override;
+        int32_t BufUnlock(CGxBuf*, uint32_t) override;
+        void BufData(CGxBuf* buf, const void* data, size_t size, uintptr_t offset) override;
+        void TexDestroy(CGxTex* texId) override;
+        void IShaderCreate(CGxShader*) override;
+        void ShaderCreate(CGxShader*[], EGxShTarget, const char*, const char*, int32_t) override;
+        int32_t StereoEnabled(void) override;
+        void XformSetProjection(const C44Matrix& matrix) override;
+
+        // Member functions
+        CGxDeviceMTL();
+        void Resize(uint32_t width, uint32_t height);
+
+    private:
+        void ISetCaps(const CGxFormat& format);
+        void EnsureLibrary();
+        void BeginFrame();
+        void* GetPipeline(EGxVertexBufferFormat format, bool useColor, bool useSkin, bool useTex, int32_t blendMode);
+        void* GetPoolBuffer(CGxPool* pool);
+        void ITexCreate(CGxTex* texId);
+        void ITexUpload(CGxTex* texId);
+        void* GetTexture(CGxTex* texId);
+        void* GetSampler(CGxTex* texId);
+        void EnsureFallbackTexture();
+        void EnsureDepthTexture(uint32_t width, uint32_t height);
+        void* GetDepthState(bool depthTest, bool depthWrite, uint32_t depthFunc);
+        void* m_device = nullptr;
+        void* m_commandQueue = nullptr;
+        void* m_layer = nullptr;
+        void* m_shaderLibrary = nullptr;
+        void* m_pipelineColor[GxVertexBufferFormats_Last][GxBlends_Last] = {};
+        void* m_pipelineSolid[GxVertexBufferFormats_Last][GxBlends_Last] = {};
+        void* m_pipelineSkin[GxVertexBufferFormats_Last][GxBlends_Last] = {};
+        void* m_pipelineColorTex[GxVertexBufferFormats_Last][GxBlends_Last] = {};
+        void* m_pipelineSolidTex[GxVertexBufferFormats_Last][GxBlends_Last] = {};
+        void* m_pipelineSkinTex[GxVertexBufferFormats_Last][GxBlends_Last] = {};
+        void* m_pipelineColorTex2[GxVertexBufferFormats_Last][GxBlends_Last] = {};
+        void* m_pipelineSolidTex2[GxVertexBufferFormats_Last][GxBlends_Last] = {};
+        void* m_pipelineSkinTex2[GxVertexBufferFormats_Last][GxBlends_Last] = {};
+        void* m_frameCommandBuffer = nullptr;
+        void* m_frameEncoder = nullptr;
+        void* m_frameDrawable = nullptr;
+        uint32_t m_frameHasDraw = 0;
+        uint32_t m_clearMask = 0;
+        uint32_t m_clearColor = 0;
+        void* m_fallbackTexture = nullptr;
+        void* m_fallbackSampler = nullptr;
+        void* m_depthTexture = nullptr;
+        uint32_t m_depthWidth = 0;
+        uint32_t m_depthHeight = 0;
+        void* m_depthStates[2][2][4] = {};
+};
+
+#endif

src/net/connection/ClientConnection.cpp

@@ -104,6 +104,10 @@ void ClientConnection::GetRealmList() {
     }
 }
 
+void ClientConnection::HandleCharacterCreate(uint8_t result) {
+    this->Complete(result == 47, result);
+}
+
 void ClientConnection::HandleCharacterDelete(uint8_t result) {
     this->Complete(result == 71, result);
 }

src/net/connection/ClientConnection.hpp

@@ -22,6 +22,7 @@ class ClientConnection : public RealmConnection {
 
         // Virtual member functions
         virtual int32_t HandleConnect();
+        virtual void HandleCharacterCreate(uint8_t result);
         virtual void HandleCharacterDelete(uint8_t result);
 
         // Member functions

src/net/connection/RealmConnection.cpp

@@ -20,7 +20,7 @@ int32_t RealmConnection::MessageHandler(void* param, NETMESSAGE msgId, uint32_t
     }
 
     case SMSG_CHAR_CREATE: {
-        // TODO
+        result = connection->CreateCharHandler(msgId, time, msg);
         break;
     }
 
@@ -294,6 +294,15 @@ int32_t RealmConnection::HandleCharEnum(uint32_t msgId, uint32_t time, CDataStor
     return 1;
 }
 
+int32_t RealmConnection::CreateCharHandler(uint32_t msgId, uint32_t time, CDataStore* msg) {
+    uint8_t result;
+    msg->Get(result);
+
+    this->HandleCharacterCreate(result);
+
+    return 1;
+}
+
 int32_t RealmConnection::DeleteCharHandler(uint32_t msgId, uint32_t time, CDataStore* msg) {
     uint8_t result;
     msg->Get(result);

src/net/connection/RealmConnection.hpp

@@ -46,12 +46,14 @@ class RealmConnection : public NetClient {
 
         // Virtual member functions
         virtual int32_t HandleAuthChallenge(AuthenticationChallenge* challenge);
+        virtual void HandleCharacterCreate(uint8_t result) = 0;
         virtual void HandleCharacterDelete(uint8_t result) = 0;
 
         // Member functions
         RealmConnection(RealmResponse* realmResponse);
         int32_t HandleAuthResponse(uint32_t msgId, uint32_t time, CDataStore* msg);
         int32_t HandleCharEnum(uint32_t msgId, uint32_t time, CDataStore* msg);
+        int32_t CreateCharHandler(uint32_t msgId, uint32_t time, CDataStore* msg);
         int32_t DeleteCharHandler(uint32_t msgId, uint32_t time, CDataStore* msg);
         void RequestCharacterEnum();
         void RequestCharacterLogin(uint64_t guid, int32_t a2);

src/object/client/CGObject_C.cpp

@@ -95,6 +95,10 @@ void CGObject_C::Disable() {
     this->m_disableTimeMs = CWorld::GetCurTimeMs();
 }
 
+float CGObject_C::GetFacing() const {
+    return 0.0f;
+}
+
 int32_t CGObject_C::GetModelFileName(const char*& name) const {
     return false;
 }
@@ -103,6 +107,10 @@ CM2Model* CGObject_C::GetObjectModel() {
     return this->m_model;
 }
 
+C3Vector CGObject_C::GetPosition() const {
+    return { 0.0f, 0.0f, 0.0f };
+}
+
 int32_t CGObject_C::IsInReenable() {
     return this->m_inReenable;
 }

src/object/client/CGObject_C.hpp

@@ -36,6 +36,10 @@ class CGObject_C : public CGObject, public TSHashObject<CGObject_C, CHashKeyGUID
         virtual void HandleOutOfRange(OUT_OF_RANGE_TYPE type) {};
         virtual void UpdateWorldObject(int32_t a2);
         // TODO
+        virtual C3Vector GetPosition() const;
+        // TODO
+        virtual float GetFacing() const;
+        // TODO
         virtual int32_t GetModelFileName(const char*& name) const;
         // TODO
         virtual int32_t CanHighlight();

src/object/client/CGUnit.cpp

@@ -1,5 +1,6 @@
 #include "object/client/CGUnit.hpp"
 #include "object/client/CGObject.hpp"
+#include "object/client/CMovement_C.hpp"
 
 uint32_t CGUnit::GetBaseOffset() {
     return CGObject::TotalFields();
@@ -29,10 +30,18 @@ int32_t CGUnit::GetDisplayID() const {
     return this->Unit()->displayID;
 }
 
+float CGUnit::GetFacing() const {
+    return this->m_move->GetFacing();
+}
+
 int32_t CGUnit::GetNativeDisplayID() const {
     return this->Unit()->nativeDisplayID;
 }
 
+C3Vector CGUnit::GetPosition() const {
+    return this->m_move->GetPosition();
+}
+
 CGUnitData* CGUnit::Unit() const {
     return this->m_unit;
 }

src/object/client/CGUnit.hpp

@@ -2,8 +2,11 @@
 #define OBJECT_CLIENT_CG_UNIT_HPP
 
 #include "util/GUID.hpp"
+#include <tempest/Vector.hpp>
 #include <cstdint>
 
+class CMovement_C;
+
 struct CGUnitData {
     WOWGUID charm;
     WOWGUID summon;
@@ -83,13 +86,18 @@ class CGUnit {
         static uint32_t TotalFieldsSaved();
 
         // Public member functions
+        CGUnit(CMovement_C& move)
+            : m_move(&move) {};
         int32_t GetDisplayID() const;
+        float GetFacing() const;
         int32_t GetNativeDisplayID() const;
+        C3Vector GetPosition() const;
 
     protected:
         // Protected member variables
         CGUnitData* m_unit;
         uint32_t* m_unitSaved;
+        CMovement_C* m_move;
 
         // Protected member functions
         CGUnitData* Unit() const;

src/object/client/CGUnit_C.cpp

@@ -96,7 +96,11 @@ const char* CGUnit_C::GetDisplayRaceNameFromRecord(const ChrRacesRec* raceRec, U
     return raceRec->m_name;
 }
 
-CGUnit_C::CGUnit_C(uint32_t time, CClientObjCreate& objCreate) : CGObject_C(time, objCreate) {
+CGUnit_C::CGUnit_C(uint32_t time, CClientObjCreate& objCreate)
+    : CGObject_C(time, objCreate)
+    , CGUnit(this->m_localMove)
+    , m_localMove(objCreate.move.status.position28, objCreate.move.status.facing34, this->GetGUID(), this)
+{
     // TODO
 
     this->RefreshDataPointers();
@@ -132,6 +136,10 @@ int32_t CGUnit_C::GetDisplayID() const {
     return this->CGUnit::GetDisplayID();
 }
 
+float CGUnit_C::GetFacing() const {
+    return this->CGUnit::GetFacing();
+}
+
 int32_t CGUnit_C::GetLocalDisplayID() const {
     return this->m_localDisplayID;
 }
@@ -171,6 +179,10 @@ int32_t CGUnit_C::GetModelFileName(const char*& name) const {
     return modelDataRec->m_modelName ? true : false;
 }
 
+C3Vector CGUnit_C::GetPosition() const {
+    return this->CGUnit::GetPosition();
+}
+
 void CGUnit_C::PostInit(uint32_t time, const CClientObjCreate& init, bool a4) {
     // TODO
 

src/object/client/CGUnit_C.hpp

@@ -4,6 +4,7 @@
 #include "object/client/CClientObjCreate.hpp"
 #include "object/client/CGObject_C.hpp"
 #include "object/client/CGUnit.hpp"
+#include "object/client/CMovement_C.hpp"
 #include "object/Types.hpp"
 #include "util/GUID.hpp"
 
@@ -27,6 +28,10 @@ class CGUnit_C : public CGObject_C, public CGUnit {
         // Virtual public member functions
         virtual ~CGUnit_C();
         // TODO
+        virtual C3Vector GetPosition() const;
+        // TODO
+        virtual float GetFacing() const;
+        // TODO
         virtual int32_t GetModelFileName(const char*& name) const;
         // TODO
         virtual int32_t CanHighlight();
@@ -49,12 +54,14 @@ class CGUnit_C : public CGObject_C, public CGUnit {
     private:
         // Private member variables
         // TODO
-        CreatureDisplayInfoRec* m_displayInfo;
+        CMovement_C m_localMove;
-        CreatureDisplayInfoExtraRec* m_displayInfoExtra;
-        CreatureModelDataRec* m_modelData;
-        CreatureSoundDataRec* m_soundData;
         // TODO
-        UnitBloodLevelsRec* m_bloodRec;
+        CreatureDisplayInfoRec* m_displayInfo = nullptr;
+        CreatureDisplayInfoExtraRec* m_displayInfoExtra = nullptr;
+        CreatureModelDataRec* m_modelData = nullptr;
+        CreatureSoundDataRec* m_soundData = nullptr;
+        // TODO
+        UnitBloodLevelsRec* m_bloodRec = nullptr;
         // TODO
         int32_t m_localDisplayID = 0;
         // TODO

src/object/client/CMovementData_C.cpp

@@ -0,0 +1,7 @@
+#include "object/client/CMovementData_C.hpp"
+
+CMovementData_C::CMovementData_C(const C3Vector& position, float facing, const WOWGUID& guid, CGUnit_C* unit)
+    : CMovementShared(0, position, facing, guid)
+{
+    // TODO
+}

src/object/client/CMovementData_C.hpp

@@ -0,0 +1,14 @@
+#ifndef OBJECT_CLIENT_C_MOVEMENT_DATA_C_HPP
+#define OBJECT_CLIENT_C_MOVEMENT_DATA_C_HPP
+
+#include "object/movement/CMovementShared.hpp"
+
+class CGUnit_C;
+
+class CMovementData_C : public CMovementShared {
+    public:
+        // Public member functions
+        CMovementData_C(const C3Vector& position, float facing, const WOWGUID& guid, CGUnit_C* unit);
+};
+
+#endif

src/object/client/CMovement_C.hpp

@@ -0,0 +1,15 @@
+#ifndef OBJECT_CLIENT_C_MOVEMENT_C_HPP
+#define OBJECT_CLIENT_C_MOVEMENT_C_HPP
+
+#include "object/client/CMovementData_C.hpp"
+#include "util/GUID.hpp"
+#include <tempest/Vector.hpp>
+
+class CMovement_C : public CMovementData_C {
+    public:
+        // Public member functions
+        CMovement_C(const C3Vector& position, float facing, const WOWGUID& guid, CGUnit_C* unit)
+            : CMovementData_C(position, facing, guid, unit) {};
+};
+
+#endif

src/object/movement/CMovementShared.cpp

@@ -0,0 +1,15 @@
+#include "object/movement/CMovementShared.hpp"
+
+CMovementShared::CMovementShared(const WOWGUID& transportGUID, const C3Vector& position, float facing, const WOWGUID& guid)
+    : CPassenger(transportGUID, position, guid)
+{
+    this->m_facing = facing;
+
+    this->m_anchorPosition = position;
+    this->m_anchorFacing = facing;
+    this->m_anchorPitch = 0.0f;
+    this->m_cosAnchorPitch = 1.0f;
+    this->m_sinAnchorPitch = 0.0f;
+
+    this->m_spline = nullptr;
+}

src/object/movement/CMovementShared.hpp

@@ -0,0 +1,31 @@
+#ifndef OBJECT_MOVEMENT_C_MOVEMENT_SHARED_HPP
+#define OBJECT_MOVEMENT_C_MOVEMENT_SHARED_HPP
+
+#include "object/movement/CPassenger.hpp"
+#include "util/GUID.hpp"
+#include <tempest/Vector.hpp>
+
+struct CMoveSpline;
+
+class CMovementShared : public CPassenger {
+    public:
+        // Public member functions
+        CMovementShared(const WOWGUID& transportGUID, const C3Vector& position, float facing, const WOWGUID& guid);
+
+    protected:
+        // Protected member variables
+        // TODO
+        C3Vector m_anchorPosition;
+        float m_anchorFacing;
+        float m_anchorPitch;
+        // TODO
+        C3Vector m_direction;
+        C2Vector m_direction2d;
+        float m_cosAnchorPitch;
+        float m_sinAnchorPitch;
+        // TODO
+        CMoveSpline* m_spline;
+        // TODO
+};
+
+#endif

src/object/movement/CMovementStatus.cpp

@@ -48,7 +48,7 @@ CDataStore& operator>>(CDataStore& msg, CMovementStatus& move) {
     msg.Get(move.uint14);
     msg.Get(move.uint0);
 
-    msg >> move.position18;
+    msg >> move.position28;
     msg.Get(move.facing34);
 
     if (move.moveFlags & 0x200) {

src/object/movement/CPassenger.cpp

@@ -0,0 +1,34 @@
+#include "object/movement/CPassenger.hpp"
+#include <tempest/Matrix.hpp>
+
+float CPassenger::GetFacing() const {
+    return this->GetFacing(this->m_facing);
+}
+
+float CPassenger::GetFacing(float facing) const {
+    // If on transport, transform facing by transport facing
+    if (this->m_transportGUID) {
+        float transportFacing = 0.0f;
+        // TODO MovementGetTransportFacing(this->m_transportGUID);
+
+        return facing + transportFacing;
+    }
+
+    return facing;
+}
+
+C3Vector CPassenger::GetPosition() const {
+    return this->GetPosition(this->m_position);
+}
+
+C3Vector CPassenger::GetPosition(const C3Vector& position) const {
+    // If on transport, transform position by transport matrix
+    if (this->m_transportGUID) {
+        C44Matrix transportMatrix;
+        // TODO MovementGetTransportMtxX(this->m_transportGUID, &transportMatrix);
+
+        return position * transportMatrix;
+    }
+
+    return position;
+}

src/object/movement/CPassenger.hpp

@@ -0,0 +1,32 @@
+#ifndef OBJECT_MOVEMENT_C_PASSENGER_HPP
+#define OBJECT_MOVEMENT_C_PASSENGER_HPP
+
+#include "util/GUID.hpp"
+#include <tempest/Vector.hpp>
+
+class CPassenger {
+    public:
+        // Public member functions
+        CPassenger(const WOWGUID& transportGUID, const C3Vector& position, const WOWGUID& guid)
+            : m_transportGUID(transportGUID)
+            , m_position(position)
+            , m_facing(0.0f)
+            , m_guid(guid) {};
+        float GetFacing() const;
+        float GetFacing(float facing) const;
+        C3Vector GetPosition() const;
+        C3Vector GetPosition(const C3Vector& position) const;
+
+    protected:
+        // Protected member variables
+        // TODO
+        WOWGUID m_transportGUID;
+        C3Vector m_position;
+        // TODO
+        float m_facing;
+        // TODO
+        const WOWGUID& m_guid;
+        // TODO
+};
+
+#endif

src/ui/game/CGCamera.cpp

@@ -38,6 +38,9 @@ bool ValidateCameraView(CVar* var, const char* oldValue, const char* value, void
 }
 
 CGCamera::CGCamera() : CSimpleCamera(CWorld::GetNearClip(), CWorld::GetFarClip(), 90.0f * CMath::DEG2RAD) {
+    this->m_model = nullptr;
+
+    this->m_target = 0;
     this->m_relativeTo = 0;
 
     this->m_view = s_cameraView->GetInt();
@@ -63,6 +66,14 @@ C3Vector CGCamera::Forward() const {
     return this->CSimpleCamera::Forward();
 }
 
+const WOWGUID& CGCamera::GetTarget() const {
+    return this->m_target;
+}
+
+int32_t CGCamera::HasModel() const {
+    return this->m_model != nullptr;
+}
+
 C33Matrix CGCamera::ParentToWorld() const {
     // TODO
     return {};
@@ -80,6 +91,10 @@ void CGCamera::SetupWorldProjection(const CRect& projRect) {
     this->SetGxProjectionAndView(projRect);
 }
 
+C3Vector CGCamera::Target() const {
+    return this->m_position + this->Forward();
+}
+
 C3Vector CGCamera::Up() const {
     if (this->m_relativeTo) {
         return this->CSimpleCamera::Up() * this->ParentToWorld();

src/ui/game/CGCamera.hpp

@@ -4,6 +4,8 @@
 #include "ui/simple/CSimpleCamera.hpp"
 #include "util/GUID.hpp"
 
+class CM2Model;
+
 class CGCamera : public CSimpleCamera {
     public:
         // Public structs
@@ -25,11 +27,17 @@ class CGCamera : public CSimpleCamera {
 
         // Public member functions
         CGCamera();
+        const WOWGUID& GetTarget() const;
+        int32_t HasModel() const;
         C33Matrix ParentToWorld() const;
         void SetupWorldProjection(const CRect& projRect);
+        C3Vector Target() const;
 
     private:
         // Private member variables
+        CM2Model* m_model;
+        // TODO
+        WOWGUID m_target;
         // TODO
         WOWGUID m_relativeTo;
         // TODO

src/ui/game/CGWorldFrame.cpp

@@ -2,8 +2,10 @@
 #include "gx/Coordinate.hpp"
 #include "gx/Shader.hpp"
 #include "gx/Transform.hpp"
+#include "object/Client.hpp"
 #include "ui/game/CGCamera.hpp"
 #include "ui/game/PlayerName.hpp"
+#include "world/World.hpp"
 #include <storm/Memory.hpp>
 #include <tempest/Matrix.hpp>
 
@@ -92,7 +94,19 @@ void CGWorldFrame::OnWorldRender() {
 void CGWorldFrame::OnWorldUpdate() {
     // TODO
 
+    auto target = ClntObjMgrObjectPtr(this->m_camera->GetTarget(), TYPE_OBJECT, __FILE__, __LINE__);
+
+    // TODO
+
     this->m_camera->SetupWorldProjection(this->m_screenRect);
 
     // TODO
+
+    auto targetPos = target && !this->m_camera->HasModel()
+        ? target->GetPosition()
+        : this->m_camera->Position();
+
+    CWorld::Update(this->m_camera->Position(), this->m_camera->Target(), targetPos);
+
+    // TODO
 }

src/ui/simple/CSimpleCamera.cpp

@@ -84,6 +84,10 @@ C3Vector CSimpleCamera::Right() const {
     return { this->m_facing.b0, this->m_facing.b1, this->m_facing.b2 };
 }
 
+const C3Vector& CSimpleCamera::Position() const {
+    return this->m_position;
+}
+
 void CSimpleCamera::SetFacing(const C3Vector& forward) {
     BuildBillboardMatrix(forward, this->m_facing);
 }

src/ui/simple/CSimpleCamera.hpp

@@ -18,6 +18,7 @@ class CSimpleCamera {
         // Public member functions
         CSimpleCamera(float nearZ, float farZ, float fov);
         CM2Scene* GetScene();
+        const C3Vector& Position() const;
         void SetFacing(const C3Vector& forward);
         void SetFacing(const C3Vector& forward, const C3Vector& up);
         void SetFacing(float yaw, float pitch, float roll);

src/world/CWorld.cpp

@@ -213,3 +213,7 @@ void CWorld::SetUpdateTime(float tickTimeSec, uint32_t curTimeMs) {
     CWorld::s_tickTimeMs = static_cast<uint32_t>(tickTimeSec * 1000.0f);
     CWorld::s_tickTimeSec = tickTimeSec;
 }
+
+void CWorld::Update(const C3Vector& cameraPos, const C3Vector& cameraTarget, const C3Vector& targetPos) {
+    // TODO
+}

src/world/CWorld.hpp

@@ -70,6 +70,7 @@ class CWorld {
         static int32_t OnTick(const EVENT_DATA_TICK* data, void* param);
         static void SetFarClip(float farClip);
         static void SetUpdateTime(float tickTimeSec, uint32_t curTimeMs);
+        static void Update(const C3Vector& cameraPos, const C3Vector& cameraTarget, const C3Vector& targetPos);
 
     private:
         // Private static variables

test/CMakeLists.txt

@@ -23,6 +23,8 @@ if(WHOA_SYSTEM_MAC)
             "-framework AppKit"
             "-framework Carbon"
             "-framework IOKit"
+            "-framework Metal"
+            "-framework QuartzCore"
     )
 endif()