mirror of https://github.com/AxioDL/metaforce.git
93 lines
3.9 KiB
C++
93 lines
3.9 KiB
C++
#include "Weapon/CBeamProjectile.hpp"
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#include "TCastTo.hpp"
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#include "CStateManager.hpp"
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namespace urde {
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CBeamProjectile::CBeamProjectile(const TToken<CWeaponDescription>& wDesc, std::string_view name, EWeaponType wType,
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const zeus::CTransform& xf, s32 maxLength, float beamRadius, float travelSpeed,
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EMaterialTypes matType, const CDamageInfo& dInfo, TUniqueId uid, TAreaId aid,
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TUniqueId owner, EProjectileAttrib attribs, bool growingBeam)
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: CGameProjectile(false, wDesc, name, wType, xf, matType, dInfo, uid, aid, owner, kInvalidUniqueId, attribs, false,
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zeus::skOne3f, {}, 0xffff, false)
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, x2e8_intMaxLength(std::abs(maxLength))
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, x2ec_maxLength(x2e8_intMaxLength)
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, x2f0_invMaxLength(1.f / x2ec_maxLength)
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, x2f4_beamRadius(beamRadius)
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, x300_intBeamLength(growingBeam ? 0.f : x2ec_maxLength)
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, x304_beamLength(x2ec_maxLength)
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, x308_travelSpeed(travelSpeed)
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, x464_24_growingBeam(growingBeam)
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, x464_25_enableTouchDamage(false) {
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x384_.resize(10);
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x400_pointCache.resize(8);
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}
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std::optional<zeus::CAABox> CBeamProjectile::GetTouchBounds() const {
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if (!GetActive())
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return {};
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if (x464_25_enableTouchDamage) {
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zeus::CVector3f pos = GetTranslation();
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return {{pos - 0.1f, pos + 0.1f}};
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}
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return {};
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}
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void CBeamProjectile::CalculateRenderBounds() { x9c_renderBounds = x354_.getTransformedAABox(x324_xf); }
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void CBeamProjectile::ResetBeam(CStateManager&, bool) {
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if (x464_24_growingBeam)
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x300_intBeamLength = 0.f;
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}
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void CBeamProjectile::SetCollisionResultData(EDamageType dType, CRayCastResult& res, TUniqueId id) {
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x2f8_damageType = dType;
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x304_beamLength = res.GetT();
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x318_collisionPoint = res.GetPoint();
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x30c_collisionNormal = res.GetPlane().normal();
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x2fe_collisionActorId = dType == EDamageType::Actor ? id : kInvalidUniqueId;
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SetTranslation(res.GetPoint());
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}
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void CBeamProjectile::UpdateFx(const zeus::CTransform& xf, float dt, CStateManager& mgr) {
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if (!GetActive())
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return;
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SetTransform(xf.getRotation());
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if (x464_24_growingBeam) {
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x300_intBeamLength += x308_travelSpeed * dt;
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if (x300_intBeamLength > x2ec_maxLength)
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x300_intBeamLength = x2ec_maxLength;
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}
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x304_beamLength = x300_intBeamLength;
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x2f8_damageType = EDamageType::None;
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x298_previousPos = xf.origin;
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zeus::CVector3f beamEnd = xf.basis[1].normalized() * x300_intBeamLength + xf.origin;
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SetTranslation(beamEnd);
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x354_ = zeus::CAABox(zeus::CVector3f{-x2f4_beamRadius, 0.f, -x2f4_beamRadius},
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zeus::CVector3f{x2f4_beamRadius, x304_beamLength, x2f4_beamRadius});
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x36c_ = zeus::CAABox(zeus::CVector3f{-x2f4_beamRadius, 0.f, -x2f4_beamRadius},
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zeus::CVector3f{x2f4_beamRadius, x300_intBeamLength, x2f4_beamRadius}).getTransformedAABox(xf);
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rstl::reserved_vector<TUniqueId, 1024> nearList;
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mgr.BuildNearList(nearList, x36c_, CMaterialFilter::MakeExclude({EMaterialTypes::ProjectilePassthrough}), nullptr);
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TUniqueId collideId = kInvalidUniqueId;
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CRayCastResult res = RayCollisionCheckWithWorld(collideId, x298_previousPos, beamEnd, x300_intBeamLength, nearList, mgr);
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if (TCastToPtr<CActor> act = mgr.ObjectById(collideId)) {
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SetCollisionResultData(EDamageType::Actor, res, collideId);
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if (x464_25_enableTouchDamage)
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ApplyDamageToActors(mgr, CDamageInfo(x12c_curDamageInfo, dt));
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} else if (res.IsValid()) {
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SetCollisionResultData(EDamageType::World, res, kInvalidUniqueId);
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if (x464_25_enableTouchDamage)
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mgr.ApplyDamageToWorld(xec_ownerId, *this, res.GetPoint(), CDamageInfo(x12c_curDamageInfo, dt), xf8_filter);
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} else {
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x318_collisionPoint = xf * zeus::CVector3f(x2f4_beamRadius, x304_beamLength, x2f4_beamRadius);
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SetTranslation(x318_collisionPoint);
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}
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x324_xf = xf;
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}
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void CBeamProjectile::Accept(urde::IVisitor& visitor) { visitor.Visit(this); }
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} // namespace urde
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