Initial CParasite implementation

Runtime/CStateManager.cpp

@@ -1734,7 +1734,7 @@ bool CStateManager::ApplyLocalDamage(const zeus::CVector3f& vec1, const zeus::CV
     hInfo->SetHP(newHp);
     bool significant = std::fabs(newHp - hInfo->GetHP()) >= 0.00001;
 
-    if (player)
+    if (player && GetPlayerState()->CanTakeDamage())
     {
         player->TakeDamage(significant, vec1, mulDam, weapMode.GetType(), *this);
         if (newHp <= 0.f)

Runtime/Character/CAnimData.cpp

@@ -237,7 +237,7 @@ bool CAnimData::IsAdditiveAnimationActive(u32 idx) const
     return search->second.IsActive();
 }
 
-void CAnimData::DelAdditiveAnimation(u32 idx)
+void CAnimData::DelAdditiveAnimation(s32 idx)
 {
     u32 animIdx = xc_charInfo.GetAnimationIndex(idx);
     for (std::pair<u32, CAdditiveAnimPlayback>& anim : x434_additiveAnims)
@@ -252,7 +252,7 @@ void CAnimData::DelAdditiveAnimation(u32 idx)
     }
 }
 
-void CAnimData::AddAdditiveAnimation(u32 idx, float weight, bool active, bool fadeOut)
+void CAnimData::AddAdditiveAnimation(s32 idx, float weight, bool active, bool fadeOut)
 {
     u32 animIdx = xc_charInfo.GetAnimationIndex(idx);
     for (std::pair<u32, CAdditiveAnimPlayback>& anim : x434_additiveAnims)

Runtime/Character/CAnimData.hpp

@@ -176,8 +176,8 @@ public:
     const std::shared_ptr<CAnimTreeNode>& GetRootAnimationTree() const { return x1f8_animRoot; }
     const std::shared_ptr<CAnimTreeNode>& GetAdditiveAnimationTree(u32) const;
     bool IsAdditiveAnimationActive(u32) const;
-    void DelAdditiveAnimation(u32);
+    void DelAdditiveAnimation(s32);
-    void AddAdditiveAnimation(u32, float, bool, bool);
+    void AddAdditiveAnimation(s32, float, bool, bool);
     float GetAdditiveAnimationWeight(u32 idx) const;
     std::shared_ptr<CAnimationManager> GetAnimationManager();
     const CCharacterInfo& GetCharacterInfo() const { return xc_charInfo; }

Runtime/Character/CBodyController.hpp

@@ -63,6 +63,7 @@ public:
     const CBodyStateInfo& GetBodyStateInfo() const { return x2a4_bodyStateInfo; }
     CBodyStateInfo& BodyStateInfo() { return x2a4_bodyStateInfo; }
     float GetTurnSpeed() const { return x2fc_turnSpeed; }
+    void SetLocomotionType(pas::ELocomotionType type) { x2ec_locomotionType = type; }
     pas::ELocomotionType GetLocomotionType() const { return x2ec_locomotionType; }
     CActor& GetOwner() const { return x0_actor; }
     bool IsAnimationOver() const { return x300_24_animationOver; }
@@ -106,6 +107,7 @@ public:
     EBodyType GetBodyType() const { return x2f4_bodyType; }
     bool HasBeenFrozen() const { return x300_27_hasBeenFrozen; }
     float GetRestrictedFlyerMoveSpeed() const { return x330_restrictedFlyerMoveSpeed; }
+    bool GetActive() const { return x300_25_active; }
 };
 }
 

Runtime/Character/CCharacterInfo.cpp

@@ -29,15 +29,15 @@ CCharacterInfo::CParticleResData::CParticleResData(CInputStream& in, u16 tableCo
     }
 }
 
-static std::vector<std::pair<u32, std::pair<std::string, std::string>>>
+static std::vector<std::pair<s32, std::pair<std::string, std::string>>>
 MakeAnimInfoVector(CInputStream& in)
 {
-    std::vector<std::pair<u32, std::pair<std::string, std::string>>> ret;
+    std::vector<std::pair<s32, std::pair<std::string, std::string>>> ret;
     u32 animInfoCount = in.readUint32Big();
     ret.reserve(animInfoCount);
     for (u32 i=0 ; i<animInfoCount ; ++i)
     {
-        u32 idx = in.readUint32Big();
+        s32 idx = in.readInt32Big();
         std::string a = in.readString();
         std::string b = in.readString();
         ret.emplace_back(idx, std::make_pair(a, b));
@@ -99,4 +99,15 @@ CCharacterInfo::CCharacterInfo(CInputStream& in)
     }
 }
 
+const s32 CCharacterInfo::GetAnimationIndex(std::string_view name) const
+{
+    for (const auto& pair : x20_animInfo)
+    {
+        if (pair.second.second.compare(name.data()) == 0)
+            return pair.first;
+    }
+
+    return -1;
+}
+
 }

Runtime/Character/CCharacterInfo.hpp

@@ -29,7 +29,7 @@ private:
     CAssetId x14_cmdl;
     CAssetId x18_cskr;
     CAssetId x1c_cinf;
-    std::vector<std::pair<u32, std::pair<std::string, std::string>>> x20_animInfo;
+    std::vector<std::pair<s32, std::pair<std::string, std::string>>> x20_animInfo;
     CPASDatabase x30_pasDatabase;
     CParticleResData x44_partRes;
     u32 x84_unk;
@@ -61,6 +61,8 @@ public:
     const CParticleResData& GetParticleResData() const { return x44_partRes; }
     s32 GetAnimationIndex(s32 idx) const { return xb0_animIdxs.at(idx); }
     const CPASDatabase& GetPASDatabase() const { return x30_pasDatabase; }
+
+    const s32 GetAnimationIndex(std::string_view) const;
 };
 }
 

Runtime/Character/CSteeringBehaviors.cpp

@@ -35,4 +35,15 @@ CSteeringBehaviors::ProjectOrbitalPosition(const zeus::CVector3f& pos, const zeu
     return usePos;
 }
 
+bool CSteeringBehaviors::SolveQuadratic(float f30, float f31, float f3, float f4, float& out1, float& out2)
+{
+    float f1 = f31 * f31 - 4.f * f30 * f3;
+    if (f1 > FLT_EPSILON && std::fabs(f1) < FLT_EPSILON)
+        return false;
+
+    out1 = -f31 + std::sqrt(f1) / 2.f * f30;
+    out2 = -f31 - std::sqrt(f1) / 2.f * f30;
+    return true;
+}
+
 }

Runtime/Character/CSteeringBehaviors.hpp

@@ -13,6 +13,7 @@ class CSteeringBehaviors
 public:
     static zeus::CVector3f ProjectOrbitalPosition(const zeus::CVector3f& pos, const zeus::CVector3f& vel,
                                                   const zeus::CVector3f& orbitPoint, float dt, float preThinkDt);
+    static bool SolveQuadratic(float, float, float, float, float&, float&);
 };
 
 }

Runtime/MP1/World/CParasite.cpp

@@ -1,19 +1,270 @@
 #include "CParasite.hpp"
 #include "Character/CModelData.hpp"
-#include "TCastTo.hpp"
 #include "World/CActorParameters.hpp"
 #include "World/CPatternedInfo.hpp"
+#include "World/CWorld.hpp"
+#include "World/CGameArea.hpp"
+#include "World/CPlayer.hpp"
+#include "CStateManager.hpp"
+#include "TCastTo.hpp"
 
-namespace urde::MP1 {
+namespace urde::MP1
-
-CParasite::CParasite(TUniqueId uid, std::string_view name, EFlavorType flavor, const CEntityInfo &info, const zeus::CTransform &xf,
-                     CModelData &&mData, const CPatternedInfo &pInfo, u32, float, float, float, float, float, float, float, float,
-                     float, float, float, float, float, float, float, float, float, float, bool, u32, const CDamageVulnerability &,
-                     const CParasiteInfo &, u16, u16, u16, u32, u32, float, const CActorParameters &aParams)
-    : CWallWalker(ECharacter::Parasite, uid, name, flavor, info, xf, std::move(mData), pInfo, EMovementType::Ground, EColliderType::One, EBodyType::WallWalker,
-                  aParams, -1, 0)
 {
+
+const float CParasite::flt_805A8FB0 = 2.f * std::sqrt(2.5f / 24.525002f);
+const float CParasite::skAttackVelocity = 15.f / 2.f * (std::sqrt(2.5f / 24.525002f));
+short CParasite::word_805A8FC0 = 0;
+const float CParasite::flt_805A8FB8 = 2.f * std::sqrt(2.5f / 24.525002f);
+const float CParasite::skRetreatVelocity = 3.f / 2.f * std::sqrt(2.5f / 24.525002f);
+
+CParasite::CParasite(TUniqueId uid, std::string_view name, EFlavorType flavor, const CEntityInfo &info,
+                     const zeus::CTransform &xf, CModelData &&mData, const CPatternedInfo &pInfo, EBodyType bodyType,
+                     float f1, float f2, float f3, float f4, float f5, float f6, float f7, float f8, float f9,
+                     float f10, float f11, float f12, float f13, float f14, float f15, float f16, float f17, float f18,
+                     bool b1, u32 w1, const CDamageVulnerability& dVuln,const CDamageInfo& parInfo, u16 sfxId1,
+                     u16 sfxId2, u16 sfxId3, u32 w2, u32 w3, float f19, const CActorParameters &aParams)
+: CWallWalker(ECharacter::Parasite, uid, name, flavor, info, xf, std::move(mData), pInfo, EMovementType::Flyer,
+              EColliderType::Zero, bodyType, aParams, f7, f4, 0, f2, w1, f17, b1)
+, x64c_(dVuln)
+, x6b4_(parInfo)
+, x6d0_(f1)
+, x6d4_(f3)
+, x6dc_(f5)
+, x6e0_(f6)
+, x6e4_(f8)
+, x6e8_(f9)
+, x6ec_(f10)
+, x6f0_(f11)
+, x6f4_(f12)
+, x6f8_(f13)
+, x6fc_(f14)
+, x700_(f15)
+, x704_(f16)
+, x708_(pInfo.GetHeight() * 0.5f)
+, x710_(f18)
+, x714_(f19)
+, x73c_(CSfxManager::TranslateSFXID(sfxId1))
+, x73e_(CSfxManager::TranslateSFXID(sfxId2))
+, x740_(CSfxManager::TranslateSFXID(sfxId3))
+{
+    x742_28_ = true;
+    x742_30_ = true;
+
+    switch(x5d0_)
+    {
+    case 2:
+        //x460_.x81_25_ = false;
+    case 1:
+        //x460_.sub80233d64(false);
+        break;
+    case 3:
+
+    default:
+        break;
+    }
+    if (x5d0_ == 1)
+    {
+
+    }
 }
 
 void CParasite::Accept(IVisitor &visitor) { visitor.Visit(this); }
+
+void CParasite::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId uid, CStateManager& mgr)
+{
+    CPatterned::AcceptScriptMsg(msg, uid, mgr);
+    if (msg == EScriptObjectMessage::Registered)
+    {
+        x450_bodyController->Activate(mgr);
+        /* TODO: Finish 8015A0E8*/
+    }
+    else if (msg == EScriptObjectMessage::Deleted)
+    {
+        //mgr.xf54_.sub80125d88(GetUniqueId());
+        if (x5d0_ != 3)
+            DestroyActorManager(mgr);
+    }
+    else if (msg == EScriptObjectMessage::Jumped && x742_25_)
+    {
+        UpdateJumpVelocity();
+        x742_25_ = false;
+    }
+    else if (msg == EScriptObjectMessage::Activate)
+    {
+        x5d6_27_ = false;
+        if (x5d0_ != 0)
+            x450_bodyController->SetLocomotionType(pas::ELocomotionType::Lurk);
+    }
+    else if (msg == EScriptObjectMessage::SuspendedMove)
+    {
+    }
+}
+
+void CParasite::PreThink(float dt, CStateManager& mgr)
+{
+    CWallWalker::PreThink(dt, mgr);
+    x743_26_ = false;
+}
+
+void CParasite::Think(float dt, CStateManager& mgr)
+{
+    if (!GetActive())
+        return;
+
+    ++x5d4_;
+    if (x5d0_ == 3)
+        UpdateCollisionActors(mgr);
+
+    x5d6_26_ = false;
+    CGameArea* area = mgr.WorldNC()->GetArea(GetAreaIdAlways());
+
+    CGameArea::EOcclusionState r6 = CGameArea::EOcclusionState::Occluded;
+    if (area->IsPostConstructed())
+        r6 = area->GetPostConstructed()->x10dc_occlusionState;
+    if (r6 != CGameArea::EOcclusionState::Visible)
+        x5d6_26_ = true;
+
+    if (!x5d6_26_)
+    {
+        zeus::CVector3f plVec = mgr.GetPlayer().GetTranslation();
+        float distance = (GetTranslation() - plVec).magnitude() ;
+
+        if (distance > x5c4_)
+        {
+            CRayCastResult res = mgr.RayStaticIntersection(plVec, (GetTranslation() - plVec).normalized(), distance,
+                                      CMaterialFilter::skPassEverything);
+            if (res.IsValid())
+                x5d6_26_ = true;
+        }
+    }
+
+    if (x5d6_26_)
+    {
+        xf8_24_movable = x5d6_26_;
+        return;
+    }
+
+    xf8_24_movable = !xf8_24_movable;
+
+    if (!x5d6_27_)
+    {
+        if (x450_bodyController->IsFrozen())
+        {
+            if ((GetTranslation() - x614_).magSquared() < 0.3f /* <- Used to be a static variable */ * dt)
+                x60c_ += dt;
+            else
+                x60c_ = 0.f;
+
+            x614_ = GetTranslation();
+            if (x608_ > 0.f)
+                x608_ -= dt;
+            else
+                x608_ = 0.f;
+        }
+    }
+
+    if (x400_25_)
+    {
+        CPlayer* pl = mgr.Player();
+        float radius;
+        if (pl->GetMorphballTransitionState() == CPlayer::EPlayerMorphBallState::Morphed && !x742_30_)
+            radius = x590_colSphere.GetSphere().radius;
+        else
+            radius = x708_;
+
+        zeus::CAABox aabox{GetTranslation() - radius, GetTranslation() + radius};
+        auto plBox = pl->GetTouchBounds();
+
+        if (plBox && plBox->intersects(aabox))
+        {
+            if (!x742_30_)
+            {
+                x742_30_ = true;
+                x742_27_ = false;
+            }
+
+            if (x420_curDamageTime <= 0.f)
+            {
+                mgr.ApplyDamage(GetUniqueId(), pl->GetUniqueId(), GetUniqueId(), GetContactDamage(),
+                                CMaterialFilter::MakeIncludeExclude({EMaterialTypes::Solid}, {}), {});
+                x420_curDamageTime = x424_damageWaitTime;
+            }
+        }
+    }
+
+    CWallWalker::Think(dt, mgr);
+
+    if (x5d6_27_)
+        return;
+
+    if (x450_bodyController->IsFrozen())
+        return;
+
+    x3b4_speed = x604_;
+    if (x5d6_24_)
+        AlignToFloor(mgr, x590_colSphere.GetSphere().radius, GetTranslation() + 2.f * dt * x138_velocity, dt);
+
+    x742_27_ = false;
+}
+
+void CParasite::DestroyActorManager(CStateManager& mgr)
+{
+    //x620_->Destroy(mgr);
+}
+
+void CParasite::UpdateJumpVelocity()
+{
+    x150_momentum.x = 0;
+    x150_momentum.y = 0;
+    x150_momentum.z = -GetWeight();
+    zeus::CVector3f vec;
+
+    if (!x742_30_)
+    {
+        vec = skAttackVelocity * GetTransform().frontVector();
+        vec.z = 0.5f * skRetreatVelocity;
+    }
+    else
+    {
+        vec = skRetreatVelocity * GetTransform().frontVector();
+        vec.z = 0.5f * skAttackVelocity;
+    }
+
+    float f30 = x150_momentum.z / xe8_mass;
+    float f31 = x600_ - GetTranslation().z;
+    zeus::CVector3f vec2;
+    vec2.x = x5f8_ - GetTranslation().x;
+    vec2.y = x5fc_ * GetTranslation().y;
+    vec2.z = 0.f;
+    float f29 = vec2.magnitude();
+
+    if (f29 > FLT_EPSILON)
+    {
+        vec2 *= zeus::CVector3f{1.f / f29};
+        float f28 = vec2.dot(vec);
+        if (f28 > FLT_EPSILON)
+        {
+            float f27 = 0.f;
+            bool isNeg = f31 < 0.f;
+            float out1, out2;
+            if (CSteeringBehaviors::SolveQuadratic(f30, vec.z, -f31, vec2.y, out1, out2))
+                f27 = isNeg ? out1 : out2;
+
+            if (!isNeg)
+                f27 = f27 * f29 / f28;
+
+            if (f27 < 10.f)
+            {
+                vec = f29 / f27 * vec2;
+                vec.z = (0.5f * f30 * f27 + f31 / f27);
+            }
+        }
+    }
+    SetVelocityWR(vec);
+}
+
+void CParasite::AlignToFloor(CStateManager&, float, const zeus::CVector3f&, float)
+{
+}
+
 } // namespace urde::MP1

Runtime/MP1/World/CParasite.hpp

@@ -2,7 +2,7 @@
 #define __URDE_MP1_CPARASITE_HPP__
 
 #include "World/CWallWalker.hpp"
-
+#include "Collision/CCollisionActorManager.hpp"
 namespace urde
 {
 class CModelData;
@@ -10,41 +10,109 @@ class CModelData;
 
 namespace urde::MP1
 {
-struct CParasiteInfo
-{
-    u32 x0_ = 0;
-    union
-    {
-        struct
-        {
-            bool x4_24_ : 1; bool x4_26_ : 1;
-        };
-        u32 x4_dummy = 0;
-    };
-    float x8_ = 0.f;
-    float xc_ = 0.f;
-    float x10_ = 0.f;
-    float x14_ = 0.f;
-    union
-    {
-        struct
-        {
-            bool x18_24_ : 1;
-        };
-        u32 x18_dummy = 0;
-    };
-};
-
 class CParasite : public CWallWalker
 {
+    class CRepulsor
+    {
+    };
+    static const float flt_805A8FB0;
+    static const float skAttackVelocity;
+    static short word_805A8FC0;
+    static const float flt_805A8FB8;
+    static const float skRetreatVelocity;
+    std::vector<CRepulsor> x5d8_doorRepulsors;
+    s32 x5e8_ = -1;
+    float x5ec_ = 0.f;
+    float x5f0_ = 0.f;
+    float x5f4_ = 0.f;
+    float x5f8_ = 0.f;
+    float x5fc_ = 0.f;
+    float x600_ = 0.f;
+    float x604_ = 1.f;
+    float x608_ = 0.f;
+    float x60c_ = 0.f;
+    zeus::CVector3f x614_;
+    std::unique_ptr<CCollisionActorManager> x620_ = 0;
+    u32 x624_ = 0;
+    float x628_ = 0.f;
+    float x62c_ = 0.f;
+    float x630_ = 0.f;
+    float x634_ = 0.f;
+    float x638_ = 0.f;
+    float x640_ = 0.f;
+    float x644_ = 0.f;
+    float x648_ = 0.f;
+    CDamageVulnerability x64c_;
+    CDamageInfo x6b4_;
+    float x6d0_;
+    float x6d4_;
+    float x6dc_;
+    float x6e0_;
+    float x6e4_;
+    float x6e8_;
+    float x6ec_;
+    float x6f0_;
+    float x6f4_;
+    float x6f8_;
+    float x6fc_;
+    float x700_;
+    float x704_;
+    float x708_;
+    float x710_;
+    float x714_;
+    float x718_ = 0.f;
+    float x71c_ = 0.f;
+    float x720_ = 0.f;
+    float x724_ = 0.f;
+    float x728_ = 0.f;
+    float x72c_ = 0.f;
+    float x730_ = 0.f;
+    float x734_ = 0.f;
+    float x738_ = 0.f;
+    s16 x73c_;
+    s16 x73e_;
+    s16 x740_;
+    union
+    {
+        struct
+        {
+            bool x742_24_ : 1;
+            bool x742_25_ : 1;
+            bool x742_26_ : 1;
+            bool x742_27_ : 1;
+            bool x742_28_ : 1;
+            bool x742_29_ : 1;
+            bool x742_30_ : 1;
+            bool x742_31_ : 1;
+            bool x743_24_ : 1;
+            bool x743_25_ : 1;
+            bool x743_26_ : 1;
+            bool x743_27_ : 1;
+        };
+        u16 _dummy = 0;
+    };
 public:
     DEFINE_PATTERNED(Parasite)
-    CParasite(TUniqueId uid, std::string_view name, EFlavorType flavor, const CEntityInfo& info, const zeus::CTransform& xf,
+    CParasite(TUniqueId uid, std::string_view name, EFlavorType flavor, const CEntityInfo& info,
-              CModelData&& mData, const CPatternedInfo&, u32, float, float, float, float, float, float, float, float, float,
+              const zeus::CTransform& xf, CModelData&& mData, const CPatternedInfo&, EBodyType, float, float, float,
-              float, float, float, float, float, float, float, float, float, bool, u32, const CDamageVulnerability&, const CParasiteInfo&, u16, u16,
+              float, float, float, float, float, float, float, float, float, float, float, float, float, float, float,
-              u16, u32, u32, float, const CActorParameters&);
+              bool, u32, const CDamageVulnerability&, const CDamageInfo&, u16, u16, u16, u32, u32, float,
+              const CActorParameters&);
 
     void Accept(IVisitor&);
+    void AcceptScriptMsg(EScriptObjectMessage, TUniqueId, CStateManager&);
+    void PreThink(float, CStateManager&);
+    void Think(float dt, CStateManager& mgr);
+    void DestroyActorManager(CStateManager& mgr);
+    void UpdateJumpVelocity();
+    void UpdateCollisionActors(CStateManager&) {}
+    CDamageInfo GetContactDamage() const
+    {
+        if (x5d0_ == 1 && x743_24_)
+            return x6b4_;
+        return CPatterned::GetContactDamage();
+    }
+    void AlignToFloor(CStateManager&, float, const zeus::CVector3f&, float);
 };
 }
 #endif // __URDE_MP1_CPARASITE_HPP__

Runtime/MP1/World/CSeedling.cpp

@@ -8,8 +8,9 @@ namespace MP1
 
 CSeedling::CSeedling(TUniqueId uid, std::string_view name, const CEntityInfo& info, const zeus::CTransform& xf,
                      CModelData&& mData, const CPatternedInfo& pInfo, const CActorParameters& actParms,
-                     CAssetId, CAssetId, const CDamageInfo&, const CDamageInfo&, float, float, float, float)
+                     CAssetId, CAssetId, const CDamageInfo&, const CDamageInfo&, float f1, float f2, float f3, float f4)
-: CWallWalker(ECharacter::Seedling, uid, name, EFlavorType::Zero, info, xf, std::move(mData), pInfo, EMovementType::Ground, EColliderType::Zero, EBodyType::WallWalker, actParms, 0, 4)
+: CWallWalker(ECharacter::Seedling, uid, name, EFlavorType::Zero, info, xf, std::move(mData), pInfo,
+              EMovementType::Ground, EColliderType::Zero, EBodyType::WallWalker, actParms, f1, f2, 0, f3, 4, f4, false)
 {
 
 }

Runtime/Weapon/CBeamProjectile.cpp

@@ -15,9 +15,11 @@ CBeamProjectile::CBeamProjectile(const TToken<CWeaponDescription>& wDesc, std::s
 , x2f0_(1.f / x2ec_)
 , x2f4_(f1)
 , x300_(b1 == false ? x2ec_ : 0.f)
+, x308_(f2)
 , x464_24_(b1)
 , x464_25_(false)
 {
+
 }
 
 std::experimental::optional<zeus::CAABox> CBeamProjectile::GetTouchBounds() const

Runtime/World/CPatterned.cpp

@@ -320,8 +320,8 @@ void CPatterned::Think(float dt, CStateManager& mgr)
     //x460_.sub80233b58(thinkDt, mgr, *this);
     x4e4_ = GetTranslation() + PredictMotion(thinkDt).x0_translation;
     x328_26_ = false;
-    if (x420_ > 0.f)
+    if (x420_curDamageTime > 0.f)
-        x420_ -= dt;
+        x420_curDamageTime -= dt;
 
     if (x401_28_ && x3f4_ > dt)
         x3f4_ -= dt;
@@ -527,7 +527,7 @@ void CPatterned::ThinkAboutMove(float dt)
     if (!x401_26_ && doMove)
     {
         const CBodyState* state = x450_bodyController->GetBodyStateInfo().GetCurrentState();
-        if (state->ApplyAnimationDeltas() && !zeus::close_enough(x2e0_ - GetTranslation(), {}))
+        if (state->ApplyAnimationDeltas() && !zeus::close_enough(x2e0_destPos - GetTranslation(), {}))
             MoveToOR((x64_modelData->GetScale() * x434_posDelta) * x55c_, dt);
     }
 

Runtime/World/CPatterned.hpp

@@ -107,7 +107,7 @@ public:
 protected:
     u32 x2d8_ = -1;
     TUniqueId x2dc_ = kInvalidUniqueId;
-    zeus::CVector3f x2e0_;
+    zeus::CVector3f x2e0_destPos;
     zeus::CVector3f x2ec_;
     float x2f8_ = 0.f;
     float x2fc_minAttackRange;
@@ -205,7 +205,7 @@ protected:
     };
 
     CDamageInfo x404_contactDamage;
-    float x420_ = 0.f;
+    float x420_curDamageTime = 0.f;
     float x424_damageWaitTime;
     float x428_ = -1.f;
     zeus::CColor x42c_ = zeus::CColor::skBlack;
@@ -242,6 +242,7 @@ public:
 
     void Accept(IVisitor&);
     void AcceptScriptMsg(EScriptObjectMessage, TUniqueId, CStateManager&);
+    void PreThink(float, CStateManager& mgr) { CEntity::Think(x500_, mgr); }
     void Think(float, CStateManager&);
     void PreRender(CStateManager&, const zeus::CFrustum&);
 
@@ -270,7 +271,7 @@ public:
     virtual void Shock(float, float) {}
     virtual void ThinkAboutMove(float);
     virtual void GetSearchPath() {}
-    virtual CDamageInfo GetContactDamage() { return x404_contactDamage; }
+    virtual CDamageInfo GetContactDamage() const { return x404_contactDamage; }
     virtual u8 GetModelAlphau8(const CStateManager&) const { return u8(x42c_.a * 255);}
     virtual bool IsOnGround() const { return x328_27_onGround; }
     virtual float GetGravityConstant() const { return 24.525002f; }
@@ -286,6 +287,7 @@ public:
     void SetupPlayerCollision(bool);
 
 
+    void SetDestPos(const zeus::CVector3f& pos) { x2e0_destPos = pos; }
     void sub8007a68c(float, CStateManager&) {}
     float sub80078a88();
     void sub8007a5b8(float) {}

Runtime/World/CPatternedInfo.hpp

@@ -62,6 +62,9 @@ public:
 
     CAnimationParameters& GetAnimationParameters() { return xec_animParams; }
     const CAnimationParameters& GetAnimationParameters() const { return xec_animParams; }
+
+    float GetHalfExtent() const { return xc4_halfExtent; }
+    float GetHeight() const { return xc8_height; }
 };
 }
 

Runtime/World/CPhysicsActor.cpp

@@ -247,17 +247,14 @@ void CPhysicsActor::ComputeDerivedQuantities()
 
 bool CPhysicsActor::WillMove(const CStateManager&)
 {
-    if (!zeus::close_enough(zeus::CVector3f::skZero, x138_velocity) ||
+    return !zeus::close_enough(zeus::CVector3f::skZero, x138_velocity) ||
            !zeus::close_enough(zeus::CVector3f::skZero, x168_impulse) ||
            !zeus::close_enough(zeus::CVector3f::skZero, x174_torque) ||
            !zeus::close_enough(zeus::CVector3f::skZero, x18c_moveImpulse) ||
            !zeus::close_enough(zeus::CVector3f::skZero, x144_angularVelocity) ||
            !zeus::close_enough(zeus::CVector3f::skZero, x180_angularImpulse) ||
            !zeus::close_enough(zeus::CVector3f::skZero, x198_moveAngularImpulse) ||
-        !zeus::close_enough(zeus::CVector3f::skZero, GetTotalForcesWR()))
+           !zeus::close_enough(zeus::CVector3f::skZero, GetTotalForcesWR());
-        return true;
-
-    return false;
 }
 
 void CPhysicsActor::SetPhysicsState(const CPhysicsState& state)

Runtime/World/CScriptWaypoint.hpp

@@ -28,6 +28,7 @@ public:
     TUniqueId FollowWaypoint(CStateManager& mgr) const;
     TUniqueId NextWaypoint(CStateManager& mgr) const;
     float GetSpeed() const { return xe8_speed; }
+    float GetF0() const { return xf0_; }
 };
 }
 

Runtime/World/CWallWalker.cpp

@@ -1,11 +1,115 @@
 #include "CWallWalker.hpp"
+#include "CPatternedInfo.hpp"
+#include "CStateManager.hpp"
+#include "TCastTo.hpp"
+#include "CScriptWaypoint.hpp"
 
 namespace urde
 {
 CWallWalker::CWallWalker(ECharacter chr, TUniqueId uid, std::string_view name, EFlavorType flavType,
                          const CEntityInfo& eInfo, const zeus::CTransform& xf,
                          CModelData&& mData, const CPatternedInfo& pInfo, EMovementType mType,
-                         EColliderType colType, EBodyType bType, const CActorParameters& aParms, s32 w1, u32 w2)
+                         EColliderType colType, EBodyType bType, const CActorParameters& aParms, float f1, float f2,
+                         s32 w1, float f3, u32 w2, float f4, bool b1)
 : CPatterned(chr, uid, name, flavType, eInfo, xf, std::move(mData), pInfo, mType, colType, bType, aParms, w1)
-{}
+, x590_colSphere(zeus::CSphere(zeus::CVector3f::skZero, pInfo.GetHalfExtent()), x68_material)
+, x5b0_(f1)
+, x5b4_(f2)
+, x5c0_(f3)
+, x5c4_(f4)
+, x5cc_bendingHackAnim(GetModelData()->GetAnimationData()->GetCharacterInfo().GetAnimationIndex("BendingAnimationHack"sv))
+, x5d0_(w2)
+, x5d6_24_(false)
+, x5d6_25_(false)
+, x5d6_26_(false)
+, x5d6_27_(b1)
+, x5d6_28_addBendingWeight(true)
+, x5d6_29_applyBendingHack(false)
+{
+}
+
+void CWallWalker::PreThink(float dt, CStateManager& mgr)
+{
+    CPatterned::PreThink(dt, mgr);
+    if (!GetActive() || x5d6_26_ || x5bc_ > 0.f || x5d6_27_ || x450_bodyController->IsFrozen() || !x5d6_24_)
+        return;
+
+    zeus::CQuaternion quat(GetTransform().buildMatrix3f());
+    AddMotionState(PredictMotion(dt));
+    zeus::CQuaternion quat2(GetTransform().buildMatrix3f());
+    ClearForcesAndTorques();
+    if (x5d6_25_)
+    {
+        zeus::CPlane plane = x568_.GetPlane();
+        const float futureDt = (10.f * dt);
+        SetTranslation(GetTranslation() * (1.f - futureDt) +
+                       (((GetTranslation() - ((plane.vec.dot(GetTranslation())) - plane.d) -
+                          x590_colSphere.GetSphere().radius - 0.1f) * plane.vec) * futureDt));
+
+    }
+    else
+        MoveCollisionPrimitive(zeus::CVector3f::skZero);
+
+}
+
+void CWallWalker::Think(float dt, CStateManager& mgr)
+{
+    if (!x450_bodyController->GetActive())
+        x450_bodyController->Activate(mgr);
+    CPatterned::Think(dt, mgr);
+
+    if (x5cc_bendingHackAnim == -1)
+        return;
+
+    if (x5d6_28_addBendingWeight)
+    {
+        if (x5c8_bendingHackWeight < 1.f)
+        {
+            x5c8_bendingHackWeight += (dt * x138_velocity.magnitude()) / 0.6f;
+            if (x5c8_bendingHackWeight >= 1.f)
+                x5c8_bendingHackWeight = 1.f;
+        }
+    }
+    else if (x5c8_bendingHackWeight > 0.f)
+    {
+        x5c8_bendingHackWeight -= (dt * x138_velocity.magnitude()) / 1.5f;
+        if (x5c8_bendingHackWeight < 0.f)
+            x5c8_bendingHackWeight = 0.f;
+    }
+
+    if (x5c8_bendingHackWeight <= 0.f && !x5d6_29_applyBendingHack)
+        return;
+
+    if (x5c8_bendingHackWeight > 0.0001f)
+    {
+        ModelData()->AnimationData()->AddAdditiveAnimation(x5cc_bendingHackAnim, x5c8_bendingHackWeight, true, false);
+        x5d6_29_applyBendingHack = true;
+    }
+    else
+    {
+        ModelData()->AnimationData()->DelAdditiveAnimation(x5cc_bendingHackAnim);
+        x5d6_29_applyBendingHack = false;
+    }
+}
+
+void CWallWalker::UpdateWPDestination(CStateManager& mgr)
+{
+    if (TCastToPtr<CScriptWaypoint> wp = mgr.ObjectById(x2dc_))
+    {
+        zeus::CVector3f wpPos = wp->GetTranslation();
+        if ((wpPos - GetTranslation()).magSquared() < x5c0_ * x5c0_)
+        {
+            x2dc_ = wp->NextWaypoint(mgr);
+            if (std::fabs(wp->GetF0()) > 0.00001f)
+            {
+                x5bc_ = wp->GetF0();
+                if (x5d0_ == 0)
+                    x450_bodyController->SetLocomotionType(pas::ELocomotionType::Relaxed);
+                mgr.SendScriptMsg(wp, GetUniqueId(), EScriptObjectMessage::Arrived);
+            }
+        }
+
+        SetDestPos(wpPos);
+    }
+}
 }

Runtime/World/CWallWalker.hpp

@@ -2,15 +2,43 @@
 #define __URDE_CWALLWALKER_HPP__
 
 #include "CPatterned.hpp"
+#include "Collision/CCollisionSurface.hpp"
+#include "Collision/CCollidableSphere.hpp"
 
 namespace urde
 {
 class CWallWalker : public CPatterned
 {
+protected:
+    CCollisionSurface x568_ = CCollisionSurface(zeus::CVector3f(),
+        zeus::CVector3f::skForward,
+        zeus::CVector3f::skRight, -1);
+    CCollidableSphere x590_colSphere;
+    float x5b0_;
+    float x5b4_;
+    float x5b8_ = 0.f;
+    float x5bc_ = 0.f;
+    float x5c0_;
+    float x5c4_;
+    float x5c8_bendingHackWeight = 0.f;
+    s32 x5cc_bendingHackAnim;
+    u32 x5d0_;
+    s16 x5d4_ = 0;
+    bool x5d6_24_ : 1;
+    bool x5d6_25_ : 1;
+    bool x5d6_26_ : 1;
+    bool x5d6_27_ : 1;
+    bool x5d6_28_addBendingWeight : 1;
+    bool x5d6_29_applyBendingHack : 1;
 public:
     CWallWalker(ECharacter, TUniqueId, std::string_view, EFlavorType, const CEntityInfo&, const zeus::CTransform&,
                 CModelData&&, const CPatternedInfo&, EMovementType, EColliderType, EBodyType,
-                const CActorParameters&, s32, u32);
+                const CActorParameters&, float, float, s32, float, u32, float, bool);
+
+    void PreThink(float, CStateManager&);
+    void Think(float, CStateManager&);
+    const CCollisionPrimitive* GetCollisionPrimitive() const { return &x590_colSphere; }
+    void UpdateWPDestination(CStateManager&);
 };
 }
 #endif // __URDE_CWALLWALKER_HPP__

Runtime/World/ScriptLoader.cpp

@@ -1652,10 +1652,10 @@ CEntity* ScriptLoader::LoadParasite(CStateManager& mgr, CInputStream& in, int pr
     const CAnimationParameters& animParms = pInfo.GetAnimationParameters();
     CModelData mData(
         CAnimRes(animParms.GetACSFile(), animParms.GetCharacter(), scale, animParms.GetInitialAnimation(), true));
-    return new MP1::CParasite(mgr.AllocateUniqueId(), name, flavor, info, xf, std::move(mData), pInfo, 6, f1, f2, f3,
+    return new MP1::CParasite(mgr.AllocateUniqueId(), name, flavor, info, xf, std::move(mData), pInfo,
-                              f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15, f16, f17, 0.f, b1, 0,
+                              EBodyType::WallWalker, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15,
-                              CDamageVulnerability::NormalVulnerabilty(), MP1::CParasiteInfo(), -1, -1, -1, -1, -1, 0.f,
+                              f16, f17, 0.f, b1, 0, CDamageVulnerability::NormalVulnerabilty(), CDamageInfo(),
-                              aParms);
+                              -1, -1, -1, -1, -1, 0.f, aParms);
 }
 
 CEntity* ScriptLoader::LoadPlayerHint(CStateManager& mgr, CInputStream& in, int propCount, const CEntityInfo& info)
@@ -2584,9 +2584,11 @@ CEntity* ScriptLoader::LoadGeemer(CStateManager& mgr, CInputStream& in, int prop
     CModelData mData(CAnimRes(pInfo.GetAnimationParameters().GetACSFile(), pInfo.GetAnimationParameters().GetCharacter(),
                               actHead.x40_scale, pInfo.GetAnimationParameters().GetInitialAnimation(), true));
 
-    return new MP1::CParasite(mgr.AllocateUniqueId(), actHead.x0_name, CPatterned::EFlavorType::Zero, info, actHead.x10_transform,
+    return new MP1::CParasite(mgr.AllocateUniqueId(), actHead.x0_name, CPatterned::EFlavorType::Zero, info,
-                              std::move(mData), pInfo, 6, 0.f, f1, f2, f3, f4, 0.2f, 0.4f, 0.f, 0.f, 0.f, 0.f, 0.f, 1.f, f7, 0.f, 0.f,
+                              actHead.x10_transform, std::move(mData), pInfo, EBodyType::WallWalker, 0.f, f1, f2, f3, f4, 0.2f, 0.4f, 0.f,
-                              f5, f6, false, 2, CDamageVulnerability::NormalVulnerabilty(), MP1::CParasiteInfo(), sId1, sId2, sId3, -1, -1, 0.f, actParms);
+                              0.f, 0.f, 0.f, 0.f, 1.f, f7, 0.f, 0.f, f5, f6, false, 2,
+                              CDamageVulnerability::NormalVulnerabilty(), CDamageInfo(), sId1, sId2, sId3, -1,
+                              -1, 0.f, actParms);
 }
 
 CEntity* ScriptLoader::LoadSpindleCamera(CStateManager& mgr, CInputStream& in, int propCount, const CEntityInfo& info)