mirror of https://github.com/AxioDL/metaforce.git
411 lines
16 KiB
C++
411 lines
16 KiB
C++
#include "Runtime/Weapon/CEnergyProjectile.hpp"
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#include "Runtime/CSimplePool.hpp"
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#include "Runtime/CStateManager.hpp"
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#include "Runtime/GameGlobalObjects.hpp"
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#include "Runtime/Camera/CGameCamera.hpp"
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#include "Runtime/Particle/CDecalManager.hpp"
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#include "Runtime/World/CExplosion.hpp"
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#include "Runtime/World/CGameLight.hpp"
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#include "Runtime/World/CIceImpact.hpp"
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#include "Runtime/World/CPlayer.hpp"
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#include "Runtime/World/CScriptPlatform.hpp"
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#include "Runtime/World/CWorld.hpp"
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#include "TCastTo.hpp" // Generated file, do not modify include path
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namespace metaforce {
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CEnergyProjectile::CEnergyProjectile(bool active, const TToken<CWeaponDescription>& desc, EWeaponType type,
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const zeus::CTransform& xf, EMaterialTypes excludeMat, const CDamageInfo& damage,
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TUniqueId uid, TAreaId aid, TUniqueId owner, TUniqueId homingTarget,
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EProjectileAttrib attribs, bool underwater, const zeus::CVector3f& scale,
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const std::optional<TLockedToken<CGenDescription>>& visorParticle, u16 visorSfx,
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bool sendCollideMsg)
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: CGameProjectile(active, desc, "GameProjectile"sv, type, xf, excludeMat, damage, uid, aid, owner, homingTarget,
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attribs, underwater, scale, visorParticle, visorSfx, sendCollideMsg)
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, x2ec_dir(xf.frontVector())
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, x2f8_mag(x2ec_dir.magnitude())
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, x2fc_camShake(CCameraShakeData::BuildProjectileCameraShake(0.5f, 0.75f)) {
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xe6_27_thermalVisorFlags = 2;
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}
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void CEnergyProjectile::PlayImpactSound(const zeus::CVector3f& pos, EWeaponCollisionResponseTypes type) {
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const s32 sfxId = x170_projectile.GetSoundIdForCollision(type);
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if (sfxId < 0) {
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return;
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}
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CAudioSys::C3DEmitterParmData parmData = {};
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parmData.x18_maxDist = x170_projectile.GetAudibleRange();
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parmData.x1c_distComp = x170_projectile.GetAudibleFallOff();
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parmData.x20_flags = 0x1; // Continuous parameter update
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parmData.x24_sfxId = CSfxManager::TranslateSFXID(u16(sfxId));
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parmData.x26_maxVol = 1.f;
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parmData.x27_minVol = 0.16f;
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parmData.x29_prio = 0x7f;
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const CSfxHandle hnd = CSfxManager::AddEmitter(parmData, true, 0x7f, false, kInvalidAreaId);
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if (!x2e4_26_waterUpdate) {
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return;
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}
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CSfxManager::PitchBend(hnd, -1.f);
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}
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void CEnergyProjectile::ChangeProjectileOwner(TUniqueId owner, CStateManager& mgr) {
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const TCastToConstPtr<CActor> act = mgr.GetObjectById(owner);
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if (!act) {
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return;
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}
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const float rDam = g_tweakPlayerGun->GetRichochetDamage(u32(x110_origDamageInfo.GetWeaponMode().GetType()));
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x110_origDamageInfo.MultiplyDamageAndRadius(rDam);
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mgr.RemoveWeaponId(xec_ownerId, xf0_weaponType);
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xec_ownerId = owner;
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mgr.AddWeaponId(xec_ownerId, xf0_weaponType);
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/* Can now damage Player */
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xf8_filter.ExcludeList().Add(EMaterialTypes::Character);
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xf8_filter.ExcludeList().Remove(EMaterialTypes::Player);
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xf8_filter = CMaterialFilter::MakeIncludeExclude(xf8_filter.GetIncludeList(), xf8_filter.GetExcludeList());
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}
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void CEnergyProjectile::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId sender, CStateManager& mgr) {
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switch (msg) {
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case EScriptObjectMessage::Deleted:
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if (x2e4_24_active) {
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mgr.RemoveWeaponId(xec_ownerId, xf0_weaponType);
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}
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if (x2e8_sfx) {
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CSfxManager::RemoveEmitter(x2e8_sfx);
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x2e8_sfx.reset();
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}
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break;
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case EScriptObjectMessage::Registered: {
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if (CElementGen* ps1 = x170_projectile.GetAttachedPS1()) {
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if (ps1->SystemHasLight()) {
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CreateProjectileLight("ProjectileLight_GameProjectile", ps1->GetLight(), mgr);
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}
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}
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const TLockedToken<CWeaponDescription> desc = x170_projectile.GetWeaponDescription();
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const s32 sfx = desc->xa8_PJFX;
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if (sfx != -1) {
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float range = 50.f;
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float falloff = 0.2f;
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if (CRealElement* rnge = desc->xac_RNGE.get()) {
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rnge->GetValue(0, range);
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}
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if (CRealElement* foff = desc->xb0_FOFF.get()) {
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foff->GetValue(0, falloff);
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}
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CAudioSys::C3DEmitterParmData parmData = {};
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parmData.x0_pos = x170_projectile.GetTranslation();
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parmData.xc_dir = x170_projectile.GetVelocity();
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parmData.x18_maxDist = range;
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parmData.x1c_distComp = falloff;
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parmData.x20_flags = 0x9; // Continuous parameter update, doppler
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parmData.x24_sfxId = CSfxManager::TranslateSFXID(sfx);
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parmData.x26_maxVol = 1.f;
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parmData.x27_minVol = 0.16f;
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parmData.x29_prio = 0x7f;
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x2e8_sfx = CSfxManager::AddEmitter(parmData, true, 0x7f, false, kInvalidAreaId);
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}
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mgr.AddWeaponId(xec_ownerId, xf0_weaponType);
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break;
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}
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default:
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break;
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}
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CGameProjectile::AcceptScriptMsg(msg, sender, mgr);
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}
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void CEnergyProjectile::Accept(IVisitor& visitor) { visitor.Visit(this); }
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/* Material surface types only (not meta flags) */
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static constexpr u64 kCheckMaterial = 0xE3FFFE;
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void CEnergyProjectile::ResolveCollisionWithWorld(const CRayCastResult& res, CStateManager& mgr) {
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const auto crType = CCollisionResponseData::GetWorldCollisionResponseType(
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CMaterialList::BitPosition((res.GetMaterial().GetValue() & 0xffffffff) & kCheckMaterial));
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if ((xe8_projectileAttribs & (EProjectileAttrib::Wave | EProjectileAttrib::ComboShot)) ==
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(EProjectileAttrib::Wave | EProjectileAttrib::ComboShot)) {
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return;
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}
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// Not wavebuster
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if (Explode(res.GetPoint(), res.GetPlane().normal(), crType, mgr, CDamageVulnerability::NormalVulnerabilty(),
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kInvalidUniqueId)) {
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mgr.ApplyDamageToWorld(xec_ownerId, *this, res.GetPoint(), x12c_curDamageInfo, xf8_filter);
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}
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x2c2_lastResolvedObj = kInvalidUniqueId;
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}
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void CEnergyProjectile::ResolveCollisionWithActor(const CRayCastResult& res, CActor& act, CStateManager& mgr) {
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x2c2_lastResolvedObj = act.GetUniqueId();
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const auto crType = act.GetCollisionResponseType(res.GetPoint(), x34_transform.basis[1].normalized(),
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x12c_curDamageInfo.GetWeaponMode(), xe8_projectileAttribs);
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act.Touch(*this, mgr);
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const CDamageVulnerability* dVuln = act.GetDamageVulnerability();
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if (!Explode(res.GetPoint(), res.GetPlane().normal(), crType, mgr, *dVuln, act.GetUniqueId())) {
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mgr.SendScriptMsg(&act, GetUniqueId(), EScriptObjectMessage::Touched);
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act.SendScriptMsgs(EScriptObjectState::ReflectedDamage, mgr, EScriptObjectMessage::None);
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} else {
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CGameProjectile::ResolveCollisionWithActor(res, act, mgr);
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ApplyDamageToActors(mgr, x12c_curDamageInfo);
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}
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if (const TCastToPtr<CEnergyProjectile> proj = act) {
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proj->SetHitProjectileOwner(xec_ownerId);
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proj->Explode(GetTranslation(), x34_transform.basis[1], EWeaponCollisionResponseTypes::OtherProjectile, mgr,
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*GetDamageVulnerability(), GetUniqueId());
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}
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}
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void CEnergyProjectile::Think(float dt, CStateManager& mgr) {
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CWeapon::Think(dt, mgr);
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if (mgr.GetWorld()->GetCurrentAreaId() != GetAreaIdAlways() &&
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(xe8_projectileAttribs & EProjectileAttrib::ArmCannon) == EProjectileAttrib::ArmCannon) {
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mgr.SetActorAreaId(*this, mgr.GetWorld()->GetCurrentAreaId());
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}
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UpdateProjectileMovement(dt, mgr);
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TUniqueId id = kInvalidUniqueId;
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const CRayCastResult res = DoCollisionCheck(id, mgr);
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if (res.IsValid()) {
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if (const TCastToPtr<CActor> act = mgr.ObjectById(id)) {
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ResolveCollisionWithActor(res, *act, mgr);
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} else {
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ResolveCollisionWithWorld(res, mgr);
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}
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}
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x170_projectile.UpdateParticleFX();
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if (x2e4_24_active && x3d0_26_) {
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Explode(GetTranslation(), zeus::skUp, EWeaponCollisionResponseTypes::Default, mgr,
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CDamageVulnerability::NormalVulnerabilty(), kInvalidUniqueId);
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}
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if (x2c8_projectileLight != kInvalidUniqueId) {
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if (const TCastToPtr<CGameLight> light = mgr.ObjectById(x2c8_projectileLight)) {
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light->SetTransform(GetTransform());
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light->SetTranslation(GetTranslation());
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if (CElementGen* ps1 = x170_projectile.GetAttachedPS1()) {
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if (ps1->SystemHasLight()) {
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light->SetLight(ps1->GetLight());
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}
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}
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}
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}
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if (x2e8_sfx) {
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CSfxManager::UpdateEmitter(x2e8_sfx, x170_projectile.GetTranslation(), x170_projectile.GetVelocity(), 1.f);
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CSfxManager::PitchBend(x2e8_sfx, x2e4_26_waterUpdate ? -1.f : 0.f);
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}
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x3d4_curTime += dt;
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if (x3d4_curTime > 45.f || x170_projectile.IsSystemDeletable() || x3d0_24_dead) {
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mgr.FreeScriptObject(GetUniqueId());
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}
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}
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void CEnergyProjectile::Render(CStateManager& mgr) {
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SCOPED_GRAPHICS_DEBUG_GROUP(fmt::format(FMT_STRING("CEnergyProjectile::Render WPSC_{}"), x2cc_wpscId).c_str(),
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zeus::skOrange);
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const auto visor = mgr.GetPlayerState()->GetActiveVisor(mgr);
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if (visor == CPlayerState::EPlayerVisor::Combat) {
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if ((xe8_projectileAttribs & EProjectileAttrib::Charged) == EProjectileAttrib::Charged ||
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(xe8_projectileAttribs & EProjectileAttrib::ComboShot) == EProjectileAttrib::ComboShot) {
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const float warpTime = 1.f - float(x170_projectile.GameTime());
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if (warpTime > 0.f) {
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mgr.DrawSpaceWarp(GetTranslation(), warpTime * 0.75f);
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}
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}
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}
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if (visor == CPlayerState::EPlayerVisor::XRay) {
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CElementGen::SetSubtractBlend((xe8_projectileAttribs & EProjectileAttrib::Ice) != EProjectileAttrib::Ice);
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CGraphics::SetFog(ERglFogMode::PerspLin, 0.f, 75.f, zeus::skBlack);
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x170_projectile.RenderParticles();
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CGameProjectile::Render(mgr);
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mgr.SetupFogForArea(GetAreaIdAlways());
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CElementGen::SetSubtractBlend(false);
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} else if ((xe8_projectileAttribs & EProjectileAttrib::Ice) == EProjectileAttrib::Ice &&
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mgr.GetThermalDrawFlag() == EThermalDrawFlag::Hot) {
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CElementGen::SetSubtractBlend(true);
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x170_projectile.RenderParticles();
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CGameProjectile::Render(mgr);
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mgr.SetupFogForArea(GetAreaIdAlways());
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CElementGen::SetSubtractBlend(false);
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} else {
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CGameProjectile::Render(mgr);
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}
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}
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void CEnergyProjectile::AddToRenderer(const zeus::CFrustum& frustum, CStateManager& mgr) {
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const auto bounds = x170_projectile.GetBounds();
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if (bounds && !frustum.aabbFrustumTest(*bounds)) {
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return;
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}
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const auto visor = mgr.GetPlayerState()->GetActiveVisor(mgr);
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if (visor != CPlayerState::EPlayerVisor::XRay &&
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((xe8_projectileAttribs & EProjectileAttrib::Ice) != EProjectileAttrib::Ice ||
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mgr.GetThermalDrawFlag() != EThermalDrawFlag::Hot)) {
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x170_projectile.AddToRenderer();
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}
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EnsureRendered(mgr);
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}
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void CEnergyProjectile::Touch(CActor& act, CStateManager& mgr) {
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// Empty
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}
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bool CEnergyProjectile::Explode(const zeus::CVector3f& pos, const zeus::CVector3f& normal,
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EWeaponCollisionResponseTypes type, CStateManager& mgr,
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const CDamageVulnerability& dVuln, TUniqueId hitActor) {
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zeus::CVector3f offsetPos = pos + normal * 0.01f;
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bool done = true;
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bool retargetPlayer = false;
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bool deflect = false;
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zeus::CVector3f targetPos;
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const EVulnerability vulnType = dVuln.GetVulnerability(x12c_curDamageInfo.GetWeaponMode(), false);
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if (vulnType == EVulnerability::Deflect) {
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deflect = true;
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EDeflectType deflectType = dVuln.GetDeflectionType(x12c_curDamageInfo.GetWeaponMode());
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switch (deflectType) {
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case EDeflectType::None:
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deflect = false;
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break;
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case EDeflectType::Two:
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case EDeflectType::Three:
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if (deflectType != EDeflectType::Two ||
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(xf0_weaponType != EWeaponType::Missile &&
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(xe8_projectileAttribs & EProjectileAttrib::ComboShot) != EProjectileAttrib::ComboShot)) {
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if (xf8_filter.GetExcludeList().HasMaterial(EMaterialTypes::Player)) {
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retargetPlayer = true;
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}
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}
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break;
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default:
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break;
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}
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if (retargetPlayer) {
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const float ang = mgr.GetActiveRandom()->Range(0.f, 2.f * M_PIF);
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const float y = std::sin(ang);
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const float x = std::cos(ang);
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targetPos = mgr.GetPlayer().GetAimPosition(mgr, 0.f) + zeus::CVector3f(x, 0.f, y);
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ChangeProjectileOwner(hitActor, mgr);
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}
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}
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if (vulnType != EVulnerability::Immune && !deflect) {
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deflect =
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(type == EWeaponCollisionResponseTypes::Unknown15 || type == EWeaponCollisionResponseTypes::EnemyShielded ||
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(type >= EWeaponCollisionResponseTypes::Unknown69 &&
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type <= EWeaponCollisionResponseTypes::AtomicAlphaReflect));
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}
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SetTranslation(offsetPos);
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if (deflect) {
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done = false;
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x2c0_homingTargetId = kInvalidUniqueId;
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x3d0_25_ = false;
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} else {
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StopProjectile(mgr);
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if (x3d0_27_camShakeDirty) {
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x2fc_camShake.SetSfxPositionAndDistance(pos, 50.f);
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mgr.GetCameraManager()->AddCameraShaker(x2fc_camShake, false);
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}
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}
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PlayImpactSound(pos, type);
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mgr.InformListeners(pos, EListenNoiseType::ProjectileExplode);
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if (auto particle = x170_projectile.CollisionOccured(type, !done, retargetPlayer, offsetPos, normal, targetPos)) {
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zeus::CTransform particleXf = zeus::lookAt(zeus::skZero3f, normal);
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particleXf.origin = offsetPos;
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if (xf0_weaponType != EWeaponType::Power || !xf8_filter.GetExcludeList().HasMaterial(EMaterialTypes::Player) ||
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!x2e4_27_inWater) {
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if (auto decal = x170_projectile.GetDecalForCollision(type)) {
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CDecalManager::AddDecal(*decal, particleXf,
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(xe8_projectileAttribs & EProjectileAttrib::Ice) != EProjectileAttrib::Ice, mgr);
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}
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zeus::CVector3f scale = zeus::skOne3f;
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bool camClose = false;
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if (mgr.GetPlayer().GetCameraState() == CPlayer::EPlayerCameraState::FirstPerson) {
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const float mag = (offsetPos - mgr.GetCameraManager()->GetCurrentCamera(mgr)->GetTranslation()).magnitude();
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if (mag < 4.f) {
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scale = zeus::CVector3f(0.75f * (mag * 0.25f) + 0.25f);
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camClose = true;
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}
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}
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u32 explodeFlags = 0x8;
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if ((xe8_projectileAttribs & EProjectileAttrib::Ice) == EProjectileAttrib::Ice) {
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explodeFlags |= 0x4;
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}
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if (camClose) {
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explodeFlags |= 0x2;
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}
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const CEntityInfo explosionInfo(GetAreaIdAlways(), CEntity::NullConnectionList);
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auto* explosion = new CExplosion(*particle, mgr.AllocateUniqueId(), true, explosionInfo,
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"Projectile collision response", particleXf, explodeFlags, scale, zeus::skWhite);
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mgr.AddObject(explosion);
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if (const TCastToPtr<CActor> hActor = mgr.ObjectById(hitActor)) {
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bool validPlat = false;
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CScriptPlatform* plat = TCastToPtr<CScriptPlatform>(hActor.GetPtr()).GetPtr();
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validPlat = plat != nullptr;
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if (!validPlat && hActor->GetMaterialList().HasMaterial(EMaterialTypes::Bomb)) {
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for (CEntity* ent : mgr.GetPlatformAndDoorObjectList()) {
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if (const TCastToPtr<CScriptPlatform> otherPlat = ent) {
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if (otherPlat->IsSlave(hitActor)) {
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plat = otherPlat.GetPtr();
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validPlat = true;
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break;
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}
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}
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}
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}
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if (validPlat) {
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plat->AddSlave(explosion->GetUniqueId(), mgr);
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}
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}
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} else {
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x3d0_24_dead = true;
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}
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if ((xe8_projectileAttribs & (EProjectileAttrib::ComboShot | EProjectileAttrib::Ice)) ==
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(EProjectileAttrib::ComboShot | EProjectileAttrib::Ice)) {
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// Ice Spreader
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const TLockedToken<CGenDescription> iceSpreadParticle = g_SimplePool->GetObj("IceSpread1");
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u32 flags = (xe6_27_thermalVisorFlags & 0x2) == 0 ? 1 : 0;
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flags |= 0x2;
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auto* iceImpact = new CIceImpact(iceSpreadParticle, mgr.AllocateUniqueId(), GetAreaIdAlways(), true,
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"Ice spread explosion", particleXf, flags, zeus::skOne3f, zeus::skWhite);
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mgr.AddObject(iceImpact);
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}
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}
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return done;
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}
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void CEnergyProjectile::StopProjectile(CStateManager& mgr) {
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DeleteProjectileLight(mgr);
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mgr.RemoveWeaponId(xec_ownerId, xf0_weaponType);
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x2e4_24_active = false;
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x68_material = CMaterialList();
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mgr.UpdateActorInSortedLists(*this);
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if (x2e8_sfx) {
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CSfxManager::RemoveEmitter(x2e8_sfx);
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x2e8_sfx.reset();
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}
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}
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} // namespace metaforce
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