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metaforce/Runtime/World/CScriptPlatform.cpp

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#include "CScriptPlatform.hpp"
#include "Collision/CMaterialList.hpp"
#include "Collision/CCollidableOBBTreeGroup.hpp"
#include "Collision/CGameCollision.hpp"
#include "World/CScriptWaypoint.hpp"
#include "World/CScriptColorModulate.hpp"
#include "World/CWorld.hpp"
#include "World/CPlayer.hpp"
#include "World/CScriptTrigger.hpp"
#include "Graphics/CBooRenderer.hpp"
#include "CStateManager.hpp"
#include "TCastTo.hpp"
namespace urde
{
static CMaterialList MakePlatformMaterialList()
{
CMaterialList ret;
ret.Add(EMaterialTypes::Solid);
ret.Add(EMaterialTypes::Immovable);
ret.Add(EMaterialTypes::Platform);
ret.Add(EMaterialTypes::Occluder);
return ret;
}
CScriptPlatform::CScriptPlatform(TUniqueId uid, std::string_view name, const CEntityInfo& info,
const zeus::CTransform& xf, CModelData&& mData, const CActorParameters& actParms,
const zeus::CAABox& aabb, float speed, bool detectCollision, float xrayAlpha,
bool active, const CHealthInfo& hInfo, const CDamageVulnerability& dVuln,
const std::experimental::optional<TLockedToken<CCollidableOBBTreeGroupContainer>>& dcln,
bool rainSplashes, u32 maxRainSplashes, u32 rainGenRate)
: CPhysicsActor(uid, active, name, info, xf, std::move(mData), MakePlatformMaterialList(), aabb, SMoverData(15000.f),
actParms, 0.3f, 0.1f)
, x25c_currentSpeed(speed)
, x28c_initialHealth(hInfo)
, x294_health(hInfo)
, x29c_damageVuln(dVuln)
, x304_treeGroupContainer(dcln)
{
x348_xrayAlpha = xrayAlpha;
x34c_maxRainSplashes = maxRainSplashes;
x350_rainGenRate = rainGenRate;
x356_24_dead = false;;
x356_25_notAnimating = false;
x356_26_detectCollision = detectCollision;
x356_27_squishedRider = false;
x356_28_rainSplashes = rainSplashes;
x356_29_setXrayDrawFlags = false;
x356_30_disableXrayAlpha = false;
x356_31_xrayFog = true;
CActor::SetMaterialFilter(CMaterialFilter::MakeIncludeExclude(
CMaterialList(EMaterialTypes::Solid),
CMaterialList(EMaterialTypes::NoStaticCollision, EMaterialTypes::NoPlatformCollision, EMaterialTypes::Platform)));
if (x304_treeGroupContainer)
x314_treeGroup = std::make_unique<CCollidableOBBTreeGroup>(x304_treeGroupContainer->GetObj(), x68_material);
}
void CScriptPlatform::Accept(IVisitor& visitor) { visitor.Visit(this); }
void CScriptPlatform::DragSlave(CStateManager& mgr, rstl::reserved_vector<u16, 1024>& draggedSet,
CActor* actor, const zeus::CVector3f& delta)
{
if (std::find(draggedSet.begin(), draggedSet.end(), actor->GetUniqueId().Value()) == draggedSet.end())
{
draggedSet.push_back(actor->GetUniqueId().Value());
zeus::CTransform newXf = actor->GetTransform();
newXf.origin += delta;
actor->SetTransform(newXf);
if (TCastToPtr<CScriptPlatform> plat = actor)
plat->DragSlaves(mgr, draggedSet, delta);
}
}
void CScriptPlatform::DragSlaves(CStateManager& mgr, rstl::reserved_vector<u16, 1024>& draggedSet,
const zeus::CVector3f& delta)
{
for (SRiders& rider : x328_slavesStatic)
if (TCastToPtr<CActor> act = mgr.ObjectById(rider.x0_uid))
DragSlave(mgr, draggedSet, act.GetPtr(), delta);
for (auto it = x338_slavesDynamic.begin() ; it != x338_slavesDynamic.end() ;)
{
if (TCastToPtr<CActor> act = mgr.ObjectById(it->x0_uid))
{
DragSlave(mgr, draggedSet, act.GetPtr(), delta);
++it;
}
else
it = x338_slavesDynamic.erase(it);
}
}
void CScriptPlatform::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId uid, CStateManager& mgr)
{
switch(msg)
{
case EScriptObjectMessage::InitializedInArea:
BuildSlaveList(mgr);
break;
case EScriptObjectMessage::AddPlatformRider:
AddRider(x318_riders, uid, this, mgr);
break;
case EScriptObjectMessage::Stop:
{
x25c_currentSpeed = 0.f;
Stop();
break;
}
case EScriptObjectMessage::Next:
{
x25a_targetWaypoint = GetNext(x258_currentWaypoint, mgr);
if (x25a_targetWaypoint == kInvalidUniqueId)
mgr.SendScriptMsg(this, GetUniqueId(), EScriptObjectMessage::Stop);
else if (TCastToPtr<CScriptWaypoint> wp = mgr.ObjectById(x25a_targetWaypoint))
{
x25c_currentSpeed = 0.f;
Stop();
x270_dragDelta = wp->GetTranslation() - GetTranslation();
SetTranslation(wp->GetTranslation());
x258_currentWaypoint = x25a_targetWaypoint;
x25a_targetWaypoint = GetNext(x258_currentWaypoint, mgr);
mgr.SendScriptMsg(wp, GetUniqueId(), EScriptObjectMessage::Arrived);
if (!x328_slavesStatic.empty() || !x338_slavesDynamic.empty())
{
rstl::reserved_vector<u16, 1024> draggedSet;
DragSlaves(mgr, draggedSet, x270_dragDelta);
}
x270_dragDelta = zeus::CVector3f::skZero;
}
break;
}
case EScriptObjectMessage::Start:
{
x25a_targetWaypoint = GetNext(x258_currentWaypoint, mgr);
if (x25a_targetWaypoint == kInvalidUniqueId)
mgr.SendScriptMsg(this, GetUniqueId(), EScriptObjectMessage::Stop);
else if (TCastToPtr<CScriptWaypoint> wp = mgr.ObjectById(x25a_targetWaypoint))
x25c_currentSpeed = wp->GetSpeed();
break;
}
case EScriptObjectMessage::Reset:
{
x356_24_dead = false;
x294_health = x28c_initialHealth;
break;
}
case EScriptObjectMessage::Increment:
{
if (GetActive())
CScriptColorModulate::FadeInHelper(mgr, GetUniqueId(), x268_fadeInTime);
else
mgr.SendScriptMsg(this, GetUniqueId(), EScriptObjectMessage::Activate);
break;
}
case EScriptObjectMessage::Decrement:
CScriptColorModulate::FadeOutHelper(mgr, GetUniqueId(), x26c_fadeOutTime);
break;
case EScriptObjectMessage::Deleted:
DecayRiders(x318_riders, 0.f, mgr);
break;
default:
break;
}
CPhysicsActor::AcceptScriptMsg(msg, uid, mgr);
}
void CScriptPlatform::DecayRiders(std::vector<SRiders>& riders, float dt, CStateManager& mgr)
{
for (auto it = riders.begin() ; it != riders.end() ;)
{
it->x4_decayTimer -= dt;
if (it->x4_decayTimer <= 0.f)
{
mgr.SendScriptMsgAlways(it->x0_uid, kInvalidUniqueId, EScriptObjectMessage::AddPlatformRider);
it = riders.erase(it);
continue;
}
++it;
}
}
void CScriptPlatform::MoveRiders(CStateManager& mgr, float dt, bool active, std::vector<SRiders>& riders,
std::vector<SRiders>& collidedRiders, const zeus::CTransform& oldXf,
const zeus::CTransform& newXf, const zeus::CVector3f& dragDelta,
const zeus::CQuaternion& rotDelta)
{
for (auto it = riders.begin() ; it != riders.end() ;)
{
if (active)
{
if (TCastToPtr<CPhysicsActor> act = mgr.ObjectById(it->x0_uid))
{
if (act->GetActive())
{
zeus::CVector3f delta = newXf.rotate(it->x8_transform.origin) -
oldXf.rotate(it->x8_transform.origin) + dragDelta;
zeus::CVector3f newPos = act->GetTranslation() + delta;
act->MoveCollisionPrimitive(delta);
bool collision = CGameCollision::DetectStaticCollisionBoolean(mgr, *act->GetCollisionPrimitive(),
act->GetPrimitiveTransform(),
act->GetMaterialFilter());
act->MoveCollisionPrimitive(zeus::CVector3f::skZero);
if (collision)
{
AddRider(collidedRiders, act->GetUniqueId(), act.GetPtr(), mgr);
it = riders.erase(it);
continue;
}
act->SetTranslation(newPos);
if (TCastToPtr<CPlayer> player = act.GetPtr())
{
if (player->GetOrbitState() != CPlayer::EPlayerOrbitState::NoOrbit)
{
++it;
continue;
}
}
zeus::CTransform xf = (rotDelta * zeus::CQuaternion(act->GetTransform().basis)).toTransform();
xf.origin = act->GetTranslation();
act->SetTransform(xf);
}
}
}
++it;
}
}
rstl::reserved_vector<TUniqueId, 1024> CScriptPlatform::BuildNearListFromRiders
(CStateManager& mgr, const std::vector<SRiders>& movedRiders)
{
rstl::reserved_vector<TUniqueId, 1024> ret;
for (const SRiders& rider : movedRiders)
if (TCastToPtr<CActor> act = mgr.ObjectById(rider.x0_uid))
ret.push_back(act->GetUniqueId());
return ret;
}
void CScriptPlatform::PreThink(float dt, CStateManager& mgr)
{
DecayRiders(x318_riders, dt, mgr);
x264_collisionRecoverDelay -= dt;
x260_moveDelay -= dt;
if (x260_moveDelay <= 0.f)
{
x270_dragDelta = zeus::CVector3f::skZero;
zeus::CTransform oldXf = x34_transform;
CMotionState mState = GetMotionState();
if (GetActive())
{
for (SRiders& rider : x318_riders)
if (TCastToPtr<CPhysicsActor> act = mgr.ObjectById(rider.x0_uid))
rider.x8_transform.origin = x34_transform.transposeRotate(act->GetTranslation() - GetTranslation());
x27c_rotDelta = Move(dt, mgr);
}
x270_dragDelta = x34_transform.origin - oldXf.origin;
std::vector<SRiders> collidedRiders;
MoveRiders(mgr, dt, GetActive(), x318_riders, collidedRiders, oldXf,
x34_transform, x270_dragDelta, x27c_rotDelta);
x356_27_squishedRider = false;
if (!collidedRiders.empty())
{
rstl::reserved_vector<TUniqueId, 1024> nearList = BuildNearListFromRiders(mgr, collidedRiders);
if (CGameCollision::DetectDynamicCollisionBoolean(*GetCollisionPrimitive(), GetPrimitiveTransform(),
nearList, mgr))
{
SetMotionState(mState);
Stop();
x260_moveDelay = 0.035f;
MoveRiders(mgr, dt, GetActive(), x318_riders, collidedRiders, x34_transform, oldXf,
-x270_dragDelta, x27c_rotDelta.inverse());
x270_dragDelta = zeus::CVector3f::skZero;
SendScriptMsgs(EScriptObjectState::Modify, mgr, EScriptObjectMessage::None);
x356_27_squishedRider = true;
}
}
}
}
void CScriptPlatform::Think(float dt, CStateManager& mgr)
{
if (!GetActive())
return;
if (HasModelData() && GetModelData()->HasAnimData())
{
if (!x356_25_notAnimating)
UpdateAnimation(dt, mgr, true);
if (x356_28_rainSplashes && mgr.GetWorld()->GetNeededEnvFx() == EEnvFxType::Rain)
{
if (HasModelData() && !GetModelData()->IsNull() && mgr.GetEnvFxManager()->GetRainMagnitude() != 0.f)
mgr.GetActorModelParticles()->AddRainSplashGenerator
(*this, mgr, x34c_maxRainSplashes, x350_rainGenRate, 0.f);
}
}
if (!x328_slavesStatic.empty() || !x338_slavesDynamic.empty())
{
rstl::reserved_vector<u16, 1024> draggedSet;
DragSlaves(mgr, draggedSet, x270_dragDelta);
}
if (x356_24_dead)
return;
if (HealthInfo(mgr)->GetHP() <= 0.f)
{
x356_24_dead = true;
SendScriptMsgs(EScriptObjectState::Dead, mgr, EScriptObjectMessage::None);
}
}
void CScriptPlatform::PreRender(CStateManager& mgr, const zeus::CFrustum& frustum)
{
CActor::PreRender(mgr, frustum);
if (!xe4_30_outOfFrustum && !zeus::close_enough(x348_xrayAlpha, 1.f))
{
CModelFlags flags(5, 0, 3, {1.f, x348_xrayAlpha});
if (mgr.GetPlayerState()->GetActiveVisor(mgr) == CPlayerState::EPlayerVisor::XRay && !x356_30_disableXrayAlpha)
{
xb4_drawFlags = flags;
x356_29_setXrayDrawFlags = true;
}
else if (x356_29_setXrayDrawFlags)
{
x356_29_setXrayDrawFlags = false;
if (xb4_drawFlags == flags && !x356_30_disableXrayAlpha)
xb4_drawFlags = CModelFlags(0, 0, 3, zeus::CColor::skWhite);
}
}
if (!mgr.GetObjectById(x354_boundsTrigger))
x354_boundsTrigger = kInvalidUniqueId;
}
void CScriptPlatform::Render(const CStateManager& mgr) const
{
bool xray = mgr.GetPlayerState()->GetActiveVisor(mgr) == CPlayerState::EPlayerVisor::XRay;
if (xray && !x356_31_xrayFog)
g_Renderer->SetWorldFog(ERglFogMode::None, 0.f, 1.f, zeus::CColor::skBlack);
CPhysicsActor::Render(mgr);
if (xray && !x356_31_xrayFog)
mgr.SetupFogForArea(x4_areaId);
}
std::experimental::optional<zeus::CAABox> CScriptPlatform::GetTouchBounds() const
{
if (x314_treeGroup)
return {x314_treeGroup->CalculateAABox(GetTransform())};
return {CPhysicsActor::GetBoundingBox()};
}
zeus::CTransform CScriptPlatform::GetPrimitiveTransform() const
{
zeus::CTransform ret = GetTransform();
ret.origin += GetPrimitiveOffset();
return ret;
}
const CCollisionPrimitive* CScriptPlatform::GetCollisionPrimitive() const
{
if (!x314_treeGroup)
return CPhysicsActor::GetCollisionPrimitive();
return x314_treeGroup.get();
}
zeus::CVector3f CScriptPlatform::GetOrbitPosition(const CStateManager& mgr) const
{
return GetAimPosition(mgr, 0.f);
}
zeus::CVector3f CScriptPlatform::GetAimPosition(const CStateManager& mgr, float dt) const
{
if (auto tb = GetTouchBounds())
return {tb->center()};
return CPhysicsActor::GetAimPosition(mgr, dt);
}
zeus::CAABox CScriptPlatform::GetSortingBounds(const CStateManager& mgr) const
{
if (x354_boundsTrigger != kInvalidUniqueId)
if (TCastToConstPtr<CScriptTrigger> trig = mgr.GetObjectById(x354_boundsTrigger))
return trig->GetTriggerBoundsWR();
return CActor::GetSortingBounds(mgr);
}
bool CScriptPlatform::IsRider(TUniqueId id) const
{
for (const SRiders& rider : x318_riders)
if (rider.x0_uid == id)
return true;
return false;
}
bool CScriptPlatform::IsSlave(TUniqueId id) const
{
auto search = std::find_if(x328_slavesStatic.begin(), x328_slavesStatic.end(),
[id](const SRiders& rider){ return rider.x0_uid == id; });
if (search != x328_slavesStatic.end())
return true;
search = std::find_if(x338_slavesDynamic.begin(), x338_slavesDynamic.end(),
[id](const SRiders& rider){ return rider.x0_uid == id; });
return search != x338_slavesDynamic.end();
}
void CScriptPlatform::BuildSlaveList(CStateManager& mgr)
{
x328_slavesStatic.reserve(GetConnectionList().size());
for (const SConnection& conn : GetConnectionList())
{
if (conn.x0_state == EScriptObjectState::Play && conn.x4_msg == EScriptObjectMessage::Activate)
{
if (TCastToPtr<CActor> act = mgr.ObjectById(mgr.GetIdForScript(conn.x8_objId)))
{
act->AddMaterial(EMaterialTypes::PlatformSlave, mgr);
zeus::CTransform xf = act->GetTransform();
xf.origin = act->GetTranslation() - GetTranslation();
x328_slavesStatic.emplace_back(act->GetUniqueId(), 0.166667f, xf);
}
}
else if (conn.x0_state == EScriptObjectState::InheritBounds && conn.x4_msg == EScriptObjectMessage::Activate)
{
auto list = mgr.GetIdListForScript(conn.x8_objId);
for (auto it = list.first ; it != list.second ; ++it)
if (TCastToConstPtr<CScriptTrigger>(mgr.GetObjectById(it->second)))
x354_boundsTrigger = it->second;
}
}
}
void CScriptPlatform::AddRider(std::vector<SRiders>& riders, TUniqueId riderId,
const CPhysicsActor* ridee, CStateManager& mgr)
{
auto search = std::find_if(riders.begin(), riders.end(),
[riderId](const SRiders& r) { return r.x0_uid == riderId; });
if (search == riders.end())
{
zeus::CTransform xf;
if (TCastToPtr<CPhysicsActor> act = mgr.ObjectById(riderId))
{
xf.origin = ridee->GetTransform().transposeRotate(act->GetTranslation() - ridee->GetTranslation());
mgr.SendScriptMsg(act.GetPtr(), ridee->GetUniqueId(), EScriptObjectMessage::AddPlatformRider);
}
riders.emplace_back(riderId, 0.166667f, xf);
}
else
{
search->x4_decayTimer = 0.166667f;
}
}
void CScriptPlatform::AddSlave(TUniqueId id, CStateManager& mgr)
{
auto search = std::find_if(x338_slavesDynamic.begin(), x338_slavesDynamic.end(),
[id](const SRiders& r) { return r.x0_uid == id; });
if (search == x338_slavesDynamic.end())
{
if (TCastToPtr<CActor> act = mgr.ObjectById(id))
{
act->AddMaterial(EMaterialTypes::PlatformSlave, mgr);
zeus::CTransform localXf = x34_transform.inverse() * act->GetTransform();
x338_slavesDynamic.emplace_back(id, 0.166667f, localXf);
}
}
}
TUniqueId CScriptPlatform::GetNext(TUniqueId uid, CStateManager& mgr)
{
TCastToConstPtr<CScriptWaypoint> nextWp = mgr.GetObjectById(uid);
if (!nextWp)
return GetWaypoint(mgr);
TUniqueId next = nextWp->NextWaypoint(mgr);
if (TCastToConstPtr<CScriptWaypoint> wp = mgr.GetObjectById(next))
x25c_currentSpeed = wp->GetSpeed();
return next;
}
TUniqueId CScriptPlatform::GetWaypoint(CStateManager& mgr)
{
for (const SConnection& conn : x20_conns)
{
if (conn.x4_msg == EScriptObjectMessage::Follow)
return mgr.GetIdForScript(conn.x8_objId);
}
return kInvalidUniqueId;
}
void CScriptPlatform::SplashThink(const zeus::CAABox &, const CFluidPlane &, float, CStateManager &) const
{
// Empty
}
zeus::CQuaternion CScriptPlatform::Move(float dt, CStateManager& mgr)
{
TUniqueId nextWaypoint = x25a_targetWaypoint;
if (x25a_targetWaypoint == kInvalidUniqueId)
nextWaypoint = GetNext(x258_currentWaypoint, mgr);
TCastToPtr<CScriptWaypoint> wp = mgr.ObjectById(nextWaypoint);
if (x258_currentWaypoint != kInvalidUniqueId && wp && !wp->GetActive())
{
nextWaypoint = GetNext(x258_currentWaypoint, mgr);
if (nextWaypoint == kInvalidUniqueId)
if (TCastToPtr<CScriptWaypoint> wp = mgr.ObjectById(x258_currentWaypoint))
if (wp->GetActive())
nextWaypoint = x258_currentWaypoint;
}
if (nextWaypoint == kInvalidUniqueId)
return zeus::CQuaternion::skNoRotation;
while (nextWaypoint != kInvalidUniqueId)
{
if (TCastToPtr<CScriptWaypoint> wp = mgr.ObjectById(nextWaypoint))
{
zeus::CVector3f platToWp = wp->GetTranslation() - GetTranslation();
if (zeus::close_enough(platToWp, zeus::CVector3f::skZero))
{
x258_currentWaypoint = nextWaypoint;
mgr.SendScriptMsg(wp.GetPtr(), GetUniqueId(), EScriptObjectMessage::Arrived);
if (zeus::close_enough(x25c_currentSpeed, 0.f, 0.02))
{
nextWaypoint = GetNext(x258_currentWaypoint, mgr);
x25c_currentSpeed = 0.f;
Stop();
}
else
{
nextWaypoint = GetNext(x258_currentWaypoint, mgr);
}
if (nextWaypoint != kInvalidUniqueId)
continue;
mgr.SendScriptMsg(this, GetUniqueId(), EScriptObjectMessage::Stop);
}
if (zeus::close_enough(platToWp, zeus::CVector3f::skZero))
{
x270_dragDelta = wp->GetTranslation() - GetTranslation();
MoveToWR(GetTranslation(), dt);
}
else if ((platToWp.normalized() * x25c_currentSpeed * dt).magSquared() > platToWp.magSquared())
{
x270_dragDelta = wp->GetTranslation() - GetTranslation();
MoveToWR(wp->GetTranslation(), dt);
}
else
{
x270_dragDelta = platToWp.normalized() * x25c_currentSpeed * dt;
MoveToWR(GetTranslation() + x270_dragDelta, dt);
}
rstl::reserved_vector<TUniqueId, 1024> nearList;
mgr.BuildColliderList(nearList, *this, GetMotionVolume(dt));
rstl::reserved_vector<TUniqueId, 1024> nonRiders;
for (TUniqueId id : nearList)
if (!IsRider(id) && !IsSlave(id))
nonRiders.push_back(id);
if (x356_26_detectCollision)
{
CMotionState mState = PredictMotion(dt);
MoveCollisionPrimitive(mState.x0_translation);
bool collision = CGameCollision::DetectDynamicCollisionBoolean
(*GetCollisionPrimitive(), GetPrimitiveTransform(), nonRiders, mgr);
MoveCollisionPrimitive(zeus::CVector3f::skZero);
if (collision || x356_27_squishedRider)
{
if (x356_26_detectCollision)
{
if (x264_collisionRecoverDelay <= 0.f && !x356_27_squishedRider)
{
x264_collisionRecoverDelay = 0.035f;
break;
}
else
{
x356_27_squishedRider = false;
TUniqueId prevWaypoint = nextWaypoint;
nextWaypoint = GetNext(nextWaypoint, mgr);
if (x25a_targetWaypoint == nextWaypoint || x25a_targetWaypoint == prevWaypoint)
{
x260_moveDelay = 0.035f;
break;
}
}
}
else
{
break;
}
}
else
{
AddMotionState(mState);
break;
}
}
else
{
xf8_24_movable = true;
CGameCollision::Move(mgr, *this, dt, &nonRiders);
xf8_24_movable = false;
break;
}
}
else
{
nextWaypoint = kInvalidUniqueId;
break;
}
}
x25a_targetWaypoint = nextWaypoint;
return zeus::CQuaternion::skNoRotation;
}
}
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