Fix #3760 isPlayerCrosshairVisible returns true at the start of aiming

Client/game_sa/CCameraSA.cpp

@@ -458,3 +458,8 @@ void CCameraSA::ResetShakeCamera() noexcept
 {
     GetInterface()->m_fCamShakeForce = 0.0f;
 }
+
+std::uint8_t CCameraSA::GetTransitionState()
+{
+    return GetInterface()->m_uiTransitionState;
+}

Client/game_sa/CCameraSA.h

@@ -82,6 +82,7 @@ class CCameraSAInterface
 public:
     // CPlaceable
     CPlaceableSAInterface Placeable;
+    std::uint8_t          specialPadding[4]; // Temporary padding due to incorrect CPlaceableSAInterface class
     // End CPlaceable
 
     // move these out the class, have decided to set up a mirrored enumerated type thingy at the top
@@ -131,16 +132,6 @@ class CCameraSAInterface
     bool          m_bCooperativeCamMode;
     bool          m_bAllowShootingWith2PlayersInCar;
     bool          m_bDisableFirstPersonInCar;
-    static bool   m_bUseMouse3rdPerson;
-#ifndef FINALBUILD
-    bool bStaticFrustum;
-#endif
-
-    // for debug keyboard stuff
-#ifndef MASTER
-    unsigned char display_kbd_debug;
-    float         kbd_fov_value;
-#endif // MASTER
 
     // The following fields allow the level designers to specify the camera for 2 player games.
     short m_ModeForTwoPlayersSeparateCars;
@@ -430,4 +421,6 @@ class CCameraSA : public CCamera
 
     void ShakeCamera(float radius, float x, float y, float z) noexcept override;
     void ResetShakeCamera() noexcept override;
+
+    std::uint8_t GetTransitionState();
 };

Client/game_sa/CEntitySA.h

@@ -123,7 +123,7 @@ class CPlaceableSAInterface            // 20 bytes
 class CEntitySAInterface
 {
 public:
-    CEntitySAInterfaceVTBL* vtbl;            // the virtual table
+    CEntitySAInterfaceVTBL* vtbl;            // the virtual table it should be in the CPlaceableSAInterface
 
     CPlaceableSAInterface Placeable;            // 4
 

Client/game_sa/CHudSA.cpp

@@ -13,6 +13,8 @@
 #include "CHudSA.h"
 #include "CGameSA.h"
 #include "CCameraSA.h"
+#include "CPlayerInfoSA.h"
+#include "TaskAttackSA.h"
 
 extern CGameSA* pGame;
 
@@ -178,35 +180,51 @@ void CHudSA::ResetComponentAdjustment()
 
 bool CHudSA::IsCrosshairVisible()
 {
-    if (!IsComponentVisible(HUD_CROSSHAIR))
-        return false;
+    bool specialAiming = false;
+    bool simpleAiming = false;
 
+    // Get camera view mode
     CCamera* camera = pGame->GetCamera();
     eCamMode cameraViewMode = static_cast<eCamMode>(camera->GetCam(camera->GetActiveCam())->GetMode());
 
-    switch (cameraViewMode)
+    // Get player
+    CPed* playerPed = pGame->GetPedContext();
+    CWeapon* weapon = nullptr;
+    eWeaponType weaponType;
+
+    // Get player current weapon
+    if (playerPed)
+    {
+        weapon = playerPed->GetWeapon(playerPed->GetCurrentWeaponSlot());
+        if (weapon)
+            weaponType = weapon->GetType();
+    }
+
+    // Special aiming
+    if (cameraViewMode == MODE_SNIPER || cameraViewMode == MODE_1STPERSON || cameraViewMode == MODE_ROCKETLAUNCHER || cameraViewMode == MODE_ROCKETLAUNCHER_HS || cameraViewMode == MODE_M16_1STPERSON || cameraViewMode == MODE_HELICANNON_1STPERSON || cameraViewMode == MODE_CAMERA)
+    {
+        if (weapon && cameraViewMode != MODE_1STPERSON && pGame->GetWeaponInfo(weaponType, WEAPONSKILL_STD)->GetFireType() != FIRETYPE_MELEE)
+            specialAiming = true;
+    }
+
+    // Simple aiming
+    if (cameraViewMode == MODE_M16_1STPERSON_RUNABOUT || cameraViewMode == MODE_ROCKETLAUNCHER_RUNABOUT || cameraViewMode == MODE_ROCKETLAUNCHER_RUNABOUT_HS || cameraViewMode == MODE_SNIPER_RUNABOUT)
+        simpleAiming = true;
+
+    if ((playerPed && weapon) && !playerPed->GetTargetedObject() && playerPed->GetPedInterface()->pPlayerData->m_bFreeAiming)
     {
-        case MODE_SNIPER_RUNABOUT:
-        case MODE_ROCKETLAUNCHER_RUNABOUT:
-        case MODE_ROCKETLAUNCHER_RUNABOUT_HS:
-        case MODE_M16_1STPERSON_RUNABOUT:
-        case MODE_1STPERSON_RUNABOUT:
-        case MODE_AIMWEAPON:
-        case MODE_AIMWEAPON_ATTACHED:
-        case MODE_AIMWEAPON_FROMCAR:
-        case MODE_M16_1STPERSON:
-        case MODE_HELICANNON_1STPERSON:
-        case MODE_SNIPER:
-        case MODE_ROCKETLAUNCHER:
-        case MODE_ROCKETLAUNCHER_HS:
-        case MODE_AIMING:
-        case MODE_CAMERA:
-            return true;
-        default:
-            break;
+        CTaskSimpleUseGun* taskUseGun = playerPed->GetPedIntelligence()->GetTaskUseGun();
+        if ((!taskUseGun || !taskUseGun->GetSkipAim()) && (cameraViewMode == MODE_AIMWEAPON || cameraViewMode == MODE_AIMWEAPON_FROMCAR || cameraViewMode == MODE_AIMWEAPON_ATTACHED))
+        {
+            if (playerPed->GetPedState() != PED_ENTER_CAR && playerPed->GetPedState() != PED_CARJACK)
+            {
+                if ((weaponType >= WEAPONTYPE_PISTOL && weaponType <= WEAPONTYPE_M4) || weaponType == WEAPONTYPE_TEC9 || weaponType == WEAPONTYPE_COUNTRYRIFLE || weaponType == WEAPONTYPE_MINIGUN || weaponType == WEAPONTYPE_FLAMETHROWER)
+                    simpleAiming = cameraViewMode != MODE_AIMWEAPON || camera->GetTransitionState() == 0;
+            }
+        }
     }
 
     // Check CTheScripts::bDrawCrossHair
     std::uint8_t crossHairType = *reinterpret_cast<std::uint8_t*>(VAR_CTheScripts_bDrawCrossHair);
-    return crossHairType > 0;
+    return specialAiming || simpleAiming || crossHairType > 0;
 }

Client/game_sa/CPedIntelligenceSA.cpp

@@ -14,6 +14,7 @@
 #include "CPedSA.h"
 #include "CTaskManagementSystemSA.h"
 #include "CTaskManagerSA.h"
+#include "TaskAttackSA.h"
 
 CPedIntelligenceSA::CPedIntelligenceSA(CPedIntelligenceSAInterface* pedIntelligenceSAInterface, CPed* ped)
 {
@@ -55,3 +56,16 @@ CTaskSAInterface* CPedIntelligenceSA::SetTaskDuckSecondary(unsigned short nLengt
     auto SetTaskDuckSecondary = (CTaskSAInterface * (__thiscall*)(CPedIntelligenceSAInterface*, unsigned short))0x601230;
     return SetTaskDuckSecondary(internalInterface, nLengthOfDuck);
 }
+
+CTaskSimpleUseGun* CPedIntelligenceSA::GetTaskUseGun()
+{
+    CTaskManager* taskMgr = GetTaskManager();
+    if (!taskMgr)
+        return nullptr;
+
+    CTask* secondaryTask = taskMgr->GetTaskSecondary(TASK_SECONDARY_ATTACK);
+    if (secondaryTask && secondaryTask->GetTaskType() == TASK_SIMPLE_USE_GUN)
+        return dynamic_cast<CTaskSimpleUseGun*>(secondaryTask);
+
+    return nullptr;
+}

Client/game_sa/CPedIntelligenceSA.h

@@ -54,4 +54,5 @@ class CPedIntelligenceSA : public CPedIntelligence
     CTaskManager*                GetTaskManager();
     bool                         TestForStealthKill(CPed* pPed, bool bUnk);
     CTaskSAInterface*            SetTaskDuckSecondary(unsigned short nLengthOfDuck);
+    CTaskSimpleUseGun*           GetTaskUseGun();
 };

Client/game_sa/CPedSA.h

@@ -230,7 +230,12 @@ class CPedSAInterface : public CPhysicalSAInterface            // +1420  = curre
     int                              iMoveAnimGroup;            // 1236
     BYTE                             bPad4b[52];
     CPedIKSAInterface                pedIK;            // 1292 (length 32 bytes)
-    int                              bPad5[5];
+
+    std::uint32_t                    field_52C;
+    ePedState                        pedState;
+    eMoveState                       moveState;
+    eMoveState                       swimmingMoveState;
+    std::uint32_t                    field_53C;
 
     float fHealth;
     int   iUnknown121;
@@ -258,7 +263,8 @@ class CPedSAInterface : public CPhysicalSAInterface            // +1420  = curre
     // weapons at +1440 ends at +1804
     BYTE                bPad4[12];
     BYTE                bCurrentWeaponSlot;            // is actually here
-    BYTE                bPad6[20];
+    BYTE                bPad6[3];
+    CEntitySAInterface* pTargetedObject;
     BYTE                bFightingStyle;            // 1837
     BYTE                bFightingStyleExtra;
     BYTE                bPad7[1];
@@ -408,5 +414,8 @@ class CPedSA : public virtual CPed, public virtual CPhysicalSA
     std::unique_ptr<CPedIK> GetPedIK() { return std::make_unique<CPedIKSA>(GetPedIKInterface()); }
     static void             StaticSetHooks();
 
+    CEntitySAInterface* GetTargetedObject() { return GetPedInterface()->pTargetedObject; }
+    ePedState           GetPedState() { return GetPedInterface()->pedState; }
+
     void GetAttachedSatchels(std::vector<SSatchelsData> &satchelsList) const override;
 };

Client/game_sa/CPlayerInfoSA.h

@@ -41,8 +41,9 @@ class CPlayerPedDataSAInterface
 
     CVector2D m_vecFightMovement;            // 12
     float     m_moveBlendRatio;              // 20
-    float     m_fSprintEnergy;               // 24
-    // FLOAT m_fSprintControlCounter; // Removed arbitatrily to aligned next byte, should be here really
+    float     m_fTimeCanRun;
+    float     m_fSprintEnergy;
+
     BYTE                    m_nChosenWeapon;                   // 28
     BYTE                    m_nCarDangerCounter;               // 29
     BYTE                    m_pad0;                            // 30
@@ -68,8 +69,6 @@ class CPlayerPedDataSAInterface
     DWORD m_bInVehicleDontAllowWeaponChange : 1;            // stop weapon change once driveby weapon has been given
     DWORD m_bRenderWeapon : 1;                              //  set to false during cutscenes so that knuckledusters are not rendered
 
-    DWORD m_pad2;            // 56
-
     long m_PlayerGroup;            // 60
 
     DWORD m_AdrenalineEndTime;                 // 64

Client/sdk/game/CCamera.h

@@ -146,4 +146,6 @@ class CCamera
 
     virtual void ShakeCamera(float radius, float x, float y, float z) noexcept = 0;
     virtual void ResetShakeCamera() noexcept = 0;
+
+    virtual std::uint8_t GetTransitionState() = 0;
 };

Client/sdk/game/CPed.h

@@ -285,5 +285,8 @@ class CPed : public virtual CPhysical
     virtual void*                   GetPedNodeInterface(std::int32_t nodeId) = 0;
     virtual std::unique_ptr<CPedIK> GetPedIK() = 0;
 
+    virtual CEntitySAInterface* GetTargetedObject() = 0;
+    virtual ePedState           GetPedState() = 0;
+
     virtual void GetAttachedSatchels(std::vector<SSatchelsData> &satchelsList) const = 0;
 };

Client/sdk/game/CPedIntelligence.h

@@ -14,11 +14,13 @@
 class CPed;
 class CTaskSAInterface;
 class CTaskManager;
+class CTaskSimpleUseGun;
 
 class CPedIntelligence
 {
 public:
     virtual CTaskManager*     GetTaskManager() = 0;
     virtual bool              TestForStealthKill(CPed* pPed, bool bUnk) = 0;
     virtual CTaskSAInterface* SetTaskDuckSecondary(unsigned short nLengthOfDuck) = 0;
+    virtual CTaskSimpleUseGun* GetTaskUseGun() = 0;
 };

Client/sdk/game/TaskAttack.h

@@ -44,6 +44,8 @@ class CTaskSimpleUseGun : public virtual CTaskSimple
     virtual bool ControlGun(CPed* pPed, CEntity* pTargetEntity, char nCommand) = 0;
     virtual bool ControlGunMove(CVector2D* pMoveVec) = 0;
     virtual void Reset(CPed* pPed, CEntity* pTargetEntity, CVector vecTarget, char nCommand, short nBurstLength = 1) = 0;
+
+    virtual bool GetSkipAim() = 0;
 };
 
 class CTaskSimpleFight : public virtual CTaskSimple