metaforce/Runtime/MP1/World/CActorContraption.cpp

#include "MP1/World/CActorContraption.hpp"
#include "Weapon/CFlameThrower.hpp"
#include "Weapon/CFlameInfo.hpp"
#include "Character/CInt32POINode.hpp"
#include "GameGlobalObjects.hpp"
#include "CSimplePool.hpp"
#include "CStateManager.hpp"
#include "TCastTo.hpp"

namespace urde {

MP1::CActorContraption::CActorContraption(TUniqueId uid, std::string_view name, const CEntityInfo& info,
                                          const zeus::CTransform& xf, CModelData&& mData, const zeus::CAABox& aabox,
                                          const CMaterialList& matList, float mass, float zMomentum,
                                          const CHealthInfo& hInfo, const CDamageVulnerability& dVuln,
                                          const CActorParameters& aParams, CAssetId part, const CDamageInfo& dInfo,
                                          bool active)
: CScriptActor(uid, name, info, xf, std::move(mData), aabox, mass, zMomentum, matList, hInfo, dVuln, aParams, false,
               active, 0, 1.f, false, false, false, false)
, x300_flameThrowerGen(g_SimplePool->GetObj("FlameThrower"))
, x308_flameFxId(part)
, x30c_dInfo(dInfo) {}

void MP1::CActorContraption::Accept(IVisitor& visitor) { visitor.Visit(this); }

void MP1::CActorContraption::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId uid, CStateManager& mgr) {
  bool curActive = GetActive();
  if (msg == EScriptObjectMessage::Registered)
    AddMaterial(EMaterialTypes::ScanPassthrough, mgr);
  else if (msg == EScriptObjectMessage::SetToZero)
    ResetFlameThrowers(mgr);

  CScriptActor::AcceptScriptMsg(msg, uid, mgr);
  if (curActive == GetActive() || !GetActive())
    return;

  ResetFlameThrowers(mgr);
}

void MP1::CActorContraption::Think(float dt, CStateManager& mgr) {
  CScriptActor::Think(dt, mgr);

  for (const std::pair<TUniqueId, std::string>& uid : x2e8_children) {
    CFlameThrower* act = static_cast<CFlameThrower*>(mgr.ObjectById(uid.first));

    if (act && act->GetActive())
      act->SetTransform(x34_transform * act->GetScaledLocatorTransform(uid.second), dt);
  }
}

void MP1::CActorContraption::ResetFlameThrowers(CStateManager& mgr) {
  for (const std::pair<TUniqueId, std::string>& uid : x2e8_children) {
    CFlameThrower* act = static_cast<CFlameThrower*>(mgr.ObjectById(uid.first));
    if (act && !act->GetX400_25())
      act->Reset(mgr, false);
  }
}

void MP1::CActorContraption::DoUserAnimEvent(CStateManager& mgr, const CInt32POINode& node, EUserEventType evType,
                                             float dt) {
  if (evType == EUserEventType::DamageOff) {
    ResetFlameThrowers(mgr);
  } else if (evType == EUserEventType::DamageOn) {
    CFlameThrower* fl = CreateFlameThrower(node.GetLocatorName(), mgr);
    if (fl && fl->GetX400_25())
      fl->Fire(GetTransform(), mgr, false);
  } else
    CActor::DoUserAnimEvent(mgr, node, evType, dt);
}

CFlameThrower* MP1::CActorContraption::CreateFlameThrower(std::string_view name, CStateManager& mgr) {
  const auto& it = std::find_if(x2e8_children.begin(), x2e8_children.end(),
                                [&name](const std::pair<TUniqueId, std::string>& p) { return p.second == name; });

  if (it == x2e8_children.end()) {
    TUniqueId id = mgr.AllocateUniqueId();
    CFlameInfo flameInfo(6, 6, x308_flameFxId, 20, 0.5f, 1.f, 1.f);
    CFlameThrower* ret = new CFlameThrower(x300_flameThrowerGen, name, EWeaponType::Missile, flameInfo,
                                           zeus::CTransform(), EMaterialTypes::CollisionActor, x30c_dInfo, id,
                                           GetAreaId(), GetUniqueId(), EProjectileAttrib::None, -1, -1, -1);

    x2e8_children.emplace_back(id, name);

    mgr.AddObject(ret);
    return ret;
  }
  return static_cast<CFlameThrower*>(mgr.ObjectById(it->first));
}
} // namespace urde