CMetaree imps

Runtime/Character/CBodyStateCmdMgr.hpp

@@ -465,6 +465,7 @@ public:
     const zeus::CVector3f& GetMoveVector() const { return x0_move; }
     const zeus::CVector3f& GetFaceVector() const { return xc_face; }
     const zeus::CVector3f& GetTargetVector() const { return x18_target; }
+    void SetTargetVector(const zeus::CVector3f& target) { x18_target = target; }
     const zeus::CVector3f& GetAdditiveTargetVector() const { return x24_additiveTarget; }
 };
 

Runtime/MP1/World/CMetaree.cpp

@@ -1,4 +1,11 @@
-#include "CMetaree.hpp"
+#include "MP1/World/CMetaree.hpp"
+#include "Weapon/CGameProjectile.hpp"
+#include "World/CPlayer.hpp"
+#include "CStateManager.hpp"
+#include "CPlayerState.hpp"
+
+#include "TCastTo.hpp"
+
 
 namespace urde::MP1
 {
@@ -8,14 +15,14 @@ CMetaree::CMetaree(TUniqueId uid, std::string_view name, EFlavorType flavor, con
                    const CActorParameters& aParms)
 : CPatterned(ECharacter::Metaree, uid, name, flavor, info, xf, std::move(mData), pInfo, EMovementType::Flyer,
              EColliderType::Zero, bodyType, aParms, EKnockBackVariant::Small)
-, x568_(f3)
+, x568_delay(f3)
 , x56c_(f4)
-, x570_(f1)
-, x574_(v1)
-, x580_(f2)
+, x570_dropHeight(f1)
+, x574_offset(v1)
+, x580_attackSpeed(f2)
 , x5ca_24_(true)
-, x5ca_25_(false)
-, x5ca_26_(false)
+, x5ca_25_started(false)
+, x5ca_26_deactivated(false)
 {
 }
 
@@ -29,8 +36,175 @@ void CMetaree::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId uid, CStateMa
     CPatterned::AcceptScriptMsg(msg, uid, mgr);
 
     if (msg == EScriptObjectMessage::Start)
-        x5ca_25_ = true;
+        x5ca_25_started = true;
     else if (msg == EScriptObjectMessage::Registered)
         x450_bodyController->Activate(mgr);
 }
+
+void CMetaree::Think(float dt, CStateManager& mgr)
+{
+    bool target = true;
+    if (mgr.GetPlayerState()->GetCurrentVisor() != CPlayerState::EPlayerVisor::Thermal &&
+        mgr.GetPlayerState()->GetCurrentVisor() != CPlayerState::EPlayerVisor::Scan)
+    {
+        target = x5ca_26_deactivated;
+    }
+    xe7_31_targetable = target;
+    CPatterned::Think(dt, mgr);
+}
+
+void CMetaree::Explode(CStateManager& mgr, EStateMsg msg, float)
+{
+    if (msg != EStateMsg::Activate)
+        return;
+
+    mgr.ApplyDamage(GetUniqueId(), mgr.GetPlayer().GetUniqueId(), GetUniqueId(), x5ac_damgeInfo,
+                    CMaterialFilter::MakeIncludeExclude({EMaterialTypes::Solid}, {}), {});
+    MassiveDeath(mgr);
+}
+
+void CMetaree::Touch(CActor& act, CStateManager& mgr)
+{
+    if (!x400_25_alive)
+        return;
+
+    if (TCastToPtr<CGameProjectile> projectile = act)
+    {
+        if (projectile->GetOwnerId() != mgr.GetPlayer().GetUniqueId())
+            return;
+
+        x400_24_hitByPlayerProjectile = true;
+        x590_projectileDelta = projectile->GetTranslation() - projectile->GetPreviousPos();
+    }
+}
+
+void CMetaree::CollidedWith(TUniqueId& id, const CCollisionInfoList& colList, CStateManager& mgr)
+{
+    if (!x400_25_alive || colList.GetCount() <= 0)
+        return;
+
+    mgr.ApplyDamageToWorld(GetUniqueId(), *this, GetTranslation(), x5ac_damgeInfo,
+                           CMaterialFilter::MakeInclude({EMaterialTypes::Player}));
+    SendScriptMsgs(EScriptObjectState::Arrived, mgr, EScriptObjectMessage::None);
+    MassiveDeath(mgr);
+}
+
+void CMetaree::Flee(CStateManager& mgr, EStateMsg msg, float)
+{
+    if (msg == EStateMsg::Activate)
+    {
+        ApplyImpulseWR(5.f * (GetMass() * (x590_projectileDelta * zeus::CVector3f{1.f, 1.f, 0.f})),
+                       zeus::CAxisAngle::sIdentity);
+
+        SetMomentumWR({0.f, 0.f, -GetGravityConstant() * GetMass()});
+        SetTranslation(GetTranslation());
+        x5a8_ = 0;
+    }
+    else if (msg == EStateMsg::Update)
+    {
+        if (x5a8_ != 0)
+            return;
+
+        if (x450_bodyController->GetBodyStateInfo().GetCurrentStateId() == pas::EAnimationState::LieOnGround)
+        {
+            x5a8_ = 1;
+            return;
+        }
+
+        x450_bodyController->GetCommandMgr().DeliverCmd(CBCKnockDownCmd({0.f, 1.f, 0.f}, pas::ESeverity::Zero));
+    }
+}
+
+void CMetaree::Dead(CStateManager& mgr, EStateMsg msg, float)
+{
+    if (msg != EStateMsg::Activate)
+        return;
+
+    mgr.ApplyDamageToWorld(GetUniqueId(), *this, GetTranslation(), x5ac_damgeInfo,
+                           CMaterialFilter::MakeIncludeExclude({EMaterialTypes::Player}, {}));
+    DeathDelete(mgr);
+}
+
+void CMetaree::Attack(CStateManager&, EStateMsg msg, float)
+{
+    if (msg == EStateMsg::Activate)
+    {
+        x5a8_ = 0;
+        zeus::CVector3f dir = (x584_lookPos - GetTranslation()).normalized();
+        SetVelocityWR(x580_attackSpeed * dir);
+        CSfxManager::AddEmitter(x5c8_attackSfx, GetTranslation(), {}, true, false, 127, kInvalidAreaId);
+        x450_bodyController->SetLocomotionType(pas::ELocomotionType::Combat);
+        x59c_velocity = x580_attackSpeed * dir;
+    }
+    else if (msg == EStateMsg::Update)
+    {
+        if (x450_bodyController->GetPercentageFrozen() == 0.f)
+            SetVelocityWR(x59c_velocity);
+        else
+        {
+            Stop();
+            SetVelocityWR({});
+        }
+    }
+}
+
+void CMetaree::Halt(CStateManager& mgr, EStateMsg msg, float)
+{
+    if (msg != EStateMsg::Activate)
+        return;
+
+    Stop();
+    SetVelocityWR({});
+    SetMomentumWR({});
+    x450_bodyController->SetLocomotionType(pas::ELocomotionType::Lurk);
+    x584_lookPos = x574_offset + mgr.GetPlayer().GetTranslation();
+    SetTransform(zeus::lookAt(GetTranslation(), x584_lookPos));
+
+}
+
+void CMetaree::Active(CStateManager& mgr, EStateMsg msg, float)
+{
+    if (msg == EStateMsg::Activate)
+    {
+        x400_24_hitByPlayerProjectile = false;
+        x584_lookPos = GetTranslation() - zeus::CVector3f{0.f, 0.f, x570_dropHeight};
+        x450_bodyController->GetCommandMgr().DeliverCmd(CBCGenerateCmd(pas::EGenerateType::Zero, x584_lookPos));
+        SetMomentumWR({0.f, 0.f, -GetGravityConstant() * GetMass()});
+    }
+    else if (msg == EStateMsg::Update)
+    {
+        x450_bodyController->GetCommandMgr().SetTargetVector(
+            (mgr.GetPlayer().GetTranslation() - GetTranslation()).normalized());
+    }
+    else if (msg == EStateMsg::Deactivate)
+    {
+        SetMomentumWR({});
+    }
+}
+
+void CMetaree::InActive(CStateManager&, EStateMsg msg, float)
+{
+    if (msg == EStateMsg::Activate)
+    {
+        if (!x5ca_26_deactivated)
+            x450_bodyController->SetLocomotionType(pas::ELocomotionType::Relaxed);
+    }
+    else if (msg == EStateMsg::Deactivate)
+    {
+        x5ca_26_deactivated = true;
+    }
+}
+
+bool CMetaree::InRange(CStateManager& mgr, float arg)
+{
+    if (x5ca_25_started)
+        return true;
+
+    return CPatterned::InRange(mgr, arg);
+}
+
+bool CMetaree::ShouldAttack(CStateManager&, float)
+{
+    return GetTranslation().z < x584_lookPos.z;
+}
 }

Runtime/MP1/World/CMetaree.hpp

@@ -2,32 +2,31 @@
 
 #include "World/CPatterned.hpp"
 #include "World/CDamageInfo.hpp"
+#include "DataSpec/DNAMP1/SFX/Metaree.h"
 
 namespace urde::MP1
 {
 class CMetaree : public CPatterned
 {
-    float x568_;
+    float x568_delay;
     float x56c_;
-    float x570_;
-    zeus::CVector3f x574_;
-    float x580_;
-    zeus::CVector3f x584_;
-    float x590_ = 0.f;
-    float x594_ = 0.f;
-    float x598_ = 0.f;
-    zeus::CVector3f x59c_;
+    float x570_dropHeight;
+    zeus::CVector3f x574_offset;
+    float x580_attackSpeed;
+    zeus::CVector3f x584_lookPos;
+    zeus::CVector3f x590_projectileDelta;
+    zeus::CVector3f x59c_velocity;
     u32 x5a8_ = 0;
     CDamageInfo x5ac_damgeInfo;
-    u16 x5c8_ = 549;
+    u16 x5c8_attackSfx = SFXsfx0225;
 
     struct
     {
         struct
         {
             bool x5ca_24_ : 1;
-            bool x5ca_25_ : 1;
-            bool x5ca_26_ : 1;
+            bool x5ca_25_started : 1;
+            bool x5ca_26_deactivated : 1;
         };
         u16 _dummy;
     };
@@ -41,11 +40,24 @@ public:
 
     void Accept(IVisitor& visitor);
     void AcceptScriptMsg(EScriptObjectMessage, TUniqueId, CStateManager&);
+    void Think(float, CStateManager&);
 
+    void Touch(CActor&, CStateManager&);
+    void CollidedWith(TUniqueId&, const CCollisionInfoList&, CStateManager&);
+    void ThinkAboutMove(float) {};
     bool Delay(CStateManager&, float)
     {
-        return x330_stateMachineState.GetTime() == x568_;
+        return x330_stateMachineState.GetTime() > x568_delay;
     }
+    void Explode(CStateManager&, EStateMsg, float);
+    void Flee(CStateManager&, EStateMsg, float);
+    void Dead(CStateManager&, EStateMsg, float);
+    void Attack(CStateManager&, EStateMsg, float);
+    void Halt(CStateManager&, EStateMsg, float);
+    void Active(CStateManager&, EStateMsg, float);
+    void InActive(CStateManager&, EStateMsg, float);
+    bool InRange(CStateManager&, float);
+    bool ShouldAttack(CStateManager&, float);
 };
 }
 

Runtime/Weapon/CGameProjectile.hpp

@@ -87,6 +87,7 @@ public:
     zeus::CAABox GetProjectileBounds() const;
     std::experimental::optional<zeus::CAABox> GetTouchBounds() const;
     TUniqueId GetHomingTargetId() const { return x2c0_homingTargetId; }
+    zeus::CVector3f GetPreviousPos() const { return x298_lastOrigin; }
 };
 }
 

Runtime/World/ScriptLoader.cpp

@@ -1817,8 +1817,7 @@ CEntity* ScriptLoader::LoadMetaree(CStateManager& mgr, CInputStream& in, int pro
         CAnimRes(pInfo.GetAnimationParameters().GetACSFile(), pInfo.GetAnimationParameters().GetCharacter(),
                  scale, pInfo.GetAnimationParameters().GetInitialAnimation(), true));
     return new MP1::CMetaree(mgr.AllocateUniqueId(), name, CPatterned::EFlavorType::Zero, info, xf, std::move(mData),
-                             pInfo,
-                             dInfo, f1, vec, f2, EBodyType::Invalid, f3, f4, aParms);
+                             pInfo, dInfo, f1, vec, f2, EBodyType::Invalid, f3, f4, aParms);
 }
 
 CEntity* ScriptLoader::LoadDockAreaChange(CStateManager& mgr, CInputStream& in, int propCount, const CEntityInfo& info)