mirror of https://github.com/AxioDL/metaforce.git
740 lines
30 KiB
C++
740 lines
30 KiB
C++
#include "CGroundMovement.hpp"
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#include "World/CPhysicsActor.hpp"
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#include "Collision/CGameCollision.hpp"
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#include "Collision/CCollisionInfoList.hpp"
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#include "Collision/CollisionUtil.hpp"
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#include "Collision/CAABoxFilter.hpp"
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#include "CStateManager.hpp"
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#include "TCastTo.hpp"
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#include "World/CScriptPlatform.hpp"
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#include "World/CWorld.hpp"
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#include "World/CPlayer.hpp"
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namespace urde {
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void CGroundMovement::CheckFalling(CPhysicsActor& actor, CStateManager& mgr, float) {
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bool oob = true;
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for (const CGameArea& area : *mgr.GetWorld()) {
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if (area.GetAABB().intersects(*actor.GetTouchBounds())) {
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oob = false;
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break;
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}
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}
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if (!oob) {
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mgr.SendScriptMsg(&actor, kInvalidUniqueId, EScriptObjectMessage::Falling);
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} else {
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mgr.SendScriptMsg(&actor, kInvalidUniqueId, EScriptObjectMessage::OnFloor);
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actor.SetAngularVelocityWR(actor.GetAngularVelocityWR() * 0.98f);
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zeus::CVector3f vel = actor.GetTransform().transposeRotate(actor.GetVelocity());
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vel.z() = 0.f;
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actor.SetVelocityOR(vel);
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actor.SetMomentumWR(zeus::skZero3f);
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}
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}
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void CGroundMovement::MoveGroundCollider(CStateManager& mgr, CPhysicsActor& actor, float dt,
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const rstl::reserved_vector<TUniqueId, 1024>* nearList) {
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CMotionState oldState = actor.GetMotionState();
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CMotionState newState = actor.PredictMotion_Internal(dt);
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float deltaMag = newState.x0_translation.magnitude();
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TUniqueId idDetect = kInvalidUniqueId;
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CCollisionInfoList collisionList;
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zeus::CAABox motionVol = actor.GetMotionVolume(dt);
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rstl::reserved_vector<TUniqueId, 1024> useColliderList;
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if (nearList)
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useColliderList = *nearList;
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mgr.BuildColliderList(useColliderList, actor, motionVol);
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CAreaCollisionCache cache(motionVol);
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float collideDt = dt;
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if (actor.GetCollisionPrimitive()->GetPrimType() != FOURCC('OBTG')) {
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CGameCollision::BuildAreaCollisionCache(mgr, cache);
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if (deltaMag > 0.5f * CGameCollision::GetMinExtentForCollisionPrimitive(*actor.GetCollisionPrimitive())) {
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zeus::CVector3f point = actor.GetCollisionPrimitive()->CalculateAABox(actor.GetPrimitiveTransform()).center();
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TUniqueId intersectId = kInvalidUniqueId;
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CMaterialFilter filter = CMaterialFilter::MakeInclude({EMaterialTypes::Solid});
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CRayCastResult result = mgr.RayWorldIntersection(intersectId, point, newState.x0_translation.normalized(),
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deltaMag, filter, useColliderList);
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if (result.IsValid()) {
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collideDt = dt * (result.GetT() / deltaMag);
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newState = actor.PredictMotion_Internal(collideDt);
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}
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}
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}
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actor.MoveCollisionPrimitive(newState.x0_translation);
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if (CGameCollision::DetectCollision_Cached(mgr, cache, *actor.GetCollisionPrimitive(),
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actor.GetPrimitiveTransform(), actor.GetMaterialFilter(),
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useColliderList, idDetect, collisionList)) {
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actor.AddMotionState(newState);
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float resolved = 0.f;
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if (ResolveUpDown(cache, mgr, actor, actor.GetMaterialFilter(), useColliderList, actor.GetStepUpHeight(), 0.f,
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resolved, collisionList)) {
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actor.SetMotionState(oldState);
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MoveGroundColliderXY(cache, mgr, actor, actor.GetMaterialFilter(), useColliderList, collideDt);
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}
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} else {
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actor.AddMotionState(newState);
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}
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float stepDown = actor.GetStepDownHeight();
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float resolved = 0.f;
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collisionList.Clear();
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TUniqueId stepZId = kInvalidUniqueId;
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if (stepDown >= 0.f) {
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if (MoveGroundColliderZ(cache, mgr, actor, actor.GetMaterialFilter(), useColliderList, -stepDown, resolved,
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collisionList, stepZId)) {
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if (collisionList.GetCount() > 0) {
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CCollisionInfoList filteredList;
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CollisionUtil::FilterByClosestNormal(zeus::CVector3f{0.f, 0.f, 1.f}, collisionList, filteredList);
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if (filteredList.GetCount() > 0) {
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if (CGameCollision::IsFloor(filteredList.Front().GetMaterialLeft(),
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filteredList.Front().GetNormalLeft())) {
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if (TCastToPtr<CScriptPlatform> plat = mgr.ObjectById(stepZId))
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mgr.SendScriptMsg(plat.GetPtr(), actor.GetUniqueId(), EScriptObjectMessage::AddPlatformRider);
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CGameCollision::SendMaterialMessage(mgr, filteredList.Front().GetMaterialLeft(), actor);
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mgr.SendScriptMsg(&actor, kInvalidUniqueId, EScriptObjectMessage::OnFloor);
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} else {
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CheckFalling(actor, mgr, dt);
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}
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}
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}
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}
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} else {
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CheckFalling(actor, mgr, dt);
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}
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actor.ClearForcesAndTorques();
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actor.MoveCollisionPrimitive(zeus::skZero3f);
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if (actor.GetMaterialList().HasMaterial(EMaterialTypes::Player)) {
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CGameCollision::CollisionFailsafe(mgr, cache, actor, *actor.GetCollisionPrimitive(), useColliderList, 0.f, 1);
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}
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}
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bool CGroundMovement::ResolveUpDown(CAreaCollisionCache& cache, CStateManager& mgr, CPhysicsActor& actor,
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const CMaterialFilter& filter, rstl::reserved_vector<TUniqueId, 1024>& nearList,
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float stepUp, float stepDown, float& fOut, CCollisionInfoList& list) {
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float zextent = stepDown;
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if (list.GetCount() <= 0)
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return true;
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zeus::CAABox aabb = zeus::CAABox();
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zeus::CVector3f normAccum = zeus::skZero3f;
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for (CCollisionInfo& info : list) {
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if (CGameCollision::IsFloor(info.GetMaterialLeft(), info.GetNormalLeft())) {
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aabb.accumulateBounds(info.GetPoint());
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aabb.accumulateBounds(info.GetExtreme());
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normAccum += info.GetNormalLeft();
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}
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}
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if (normAccum.canBeNormalized())
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normAccum.normalize();
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else
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return true;
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zeus::CAABox actorAABB = actor.GetBoundingBox();
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if (normAccum.z() >= 0.f) {
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zextent = aabb.max.z() - actorAABB.min.z() + 0.02f;
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if (zextent > stepUp)
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return true;
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} else {
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zextent = aabb.min.z() - actorAABB.max.z() - 0.02f;
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if (zextent < -stepDown)
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return true;
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}
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actor.MoveCollisionPrimitive({0.f, 0.f, zextent});
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if (!CGameCollision::DetectCollisionBoolean_Cached(mgr, cache, *actor.GetCollisionPrimitive(),
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actor.GetPrimitiveTransform(), filter, nearList)) {
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fOut = zextent;
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actor.SetTranslation(actor.GetTranslation() + zeus::CVector3f(0.f, 0.f, zextent));
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actor.MoveCollisionPrimitive(zeus::skZero3f);
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bool floor = false;
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for (CCollisionInfo& info : list) {
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if (CGameCollision::IsFloor(info.GetMaterialLeft(), info.GetNormalLeft())) {
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floor = true;
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break;
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}
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}
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if (!floor)
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mgr.SendScriptMsg(&actor, kInvalidUniqueId, EScriptObjectMessage::LandOnNotFloor);
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return false;
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}
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return true;
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}
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bool CGroundMovement::MoveGroundColliderZ(CAreaCollisionCache& cache, CStateManager& mgr, CPhysicsActor& actor,
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const CMaterialFilter& filter,
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rstl::reserved_vector<TUniqueId, 1024>& nearList, float amt, float&,
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CCollisionInfoList& list, TUniqueId& idOut) {
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actor.MoveCollisionPrimitive({0.f, 0.f, amt});
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zeus::CAABox aabb = zeus::CAABox();
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if (CGameCollision::DetectCollision_Cached(mgr, cache, *actor.GetCollisionPrimitive(), actor.GetPrimitiveTransform(),
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filter, nearList, idOut, list)) {
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for (CCollisionInfo& info : list) {
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aabb.accumulateBounds(info.GetPoint());
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aabb.accumulateBounds(info.GetExtreme());
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}
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zeus::CAABox actorAABB = actor.GetBoundingBox();
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float zextent;
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if (amt > 0.f)
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zextent = aabb.min.z() - actorAABB.max.z() - 0.02f + amt;
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else
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zextent = aabb.max.z() - actorAABB.min.z() + 0.02f + amt;
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actor.MoveCollisionPrimitive({0.f, 0.f, zextent});
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if (!CGameCollision::DetectCollisionBoolean_Cached(mgr, cache, *actor.GetCollisionPrimitive(),
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actor.GetPrimitiveTransform(), filter, nearList)) {
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actor.SetTranslation(actor.GetTranslation() + zeus::CVector3f(0.f, 0.f, zextent));
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actor.MoveCollisionPrimitive(zeus::skZero3f);
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}
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bool floor = false;
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for (CCollisionInfo& info : list) {
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if (CGameCollision::IsFloor(info.GetMaterialLeft(), info.GetNormalLeft())) {
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floor = true;
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break;
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}
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}
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if (!floor)
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mgr.SendScriptMsg(&actor, kInvalidUniqueId, EScriptObjectMessage::LandOnNotFloor);
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CCollisionInfoList filteredList;
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if (amt > 0.f)
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CollisionUtil::FilterByClosestNormal({0.f, 0.f, -1.f}, list, filteredList);
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else
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CollisionUtil::FilterByClosestNormal({0.f, 0.f, 1.f}, list, filteredList);
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if (filteredList.GetCount() > 0)
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CGameCollision::MakeCollisionCallbacks(mgr, actor, idOut, filteredList);
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return true;
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}
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return false;
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}
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void CGroundMovement::MoveGroundColliderXY(CAreaCollisionCache& cache, CStateManager& mgr, CPhysicsActor& actor,
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const CMaterialFilter& filter,
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rstl::reserved_vector<TUniqueId, 1024>& nearList, float dt) {
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bool didCollide = false;
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bool isPlayer = actor.GetMaterialList().HasMaterial(EMaterialTypes::Player);
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float remDt = dt;
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float originalDt = dt;
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TCastToPtr<CPhysicsActor> otherActor;
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CCollisionInfoList collisionList;
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CMotionState newMState = actor.PredictMotion_Internal(dt);
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float transMag = newMState.x0_translation.magnitude();
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float divMag;
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if (isPlayer)
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divMag = std::max(transMag / 5.f, 0.005f);
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else
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divMag = std::max(transMag / 3.f, 0.02f);
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float minExtent = 0.5f * CGameCollision::GetMinExtentForCollisionPrimitive(*actor.GetCollisionPrimitive());
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if (transMag > minExtent) {
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dt = minExtent * (dt / transMag);
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originalDt = dt;
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newMState = actor.PredictMotion_Internal(dt);
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divMag = std::min(divMag, minExtent);
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}
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float nonCollideDt = dt;
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do {
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actor.MoveCollisionPrimitive(newMState.x0_translation);
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collisionList.Clear();
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TUniqueId otherId = kInvalidUniqueId;
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bool collided =
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CGameCollision::DetectCollision_Cached(mgr, cache, *actor.GetCollisionPrimitive(),
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actor.GetPrimitiveTransform(), filter, nearList, otherId, collisionList);
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if (collided)
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otherActor = mgr.ObjectById(otherId);
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actor.MoveCollisionPrimitive(zeus::skZero3f);
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if (collided) {
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didCollide = true;
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if (newMState.x0_translation.magnitude() < divMag) {
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CCollisionInfoList backfaceFilteredList, floorFilteredList;
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zeus::CVector3f deltaVel = actor.GetVelocity();
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if (otherActor)
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deltaVel -= otherActor->GetVelocity();
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CollisionUtil::FilterOutBackfaces(deltaVel, collisionList, backfaceFilteredList);
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CAABoxFilter::FilterBoxFloorCollisions(backfaceFilteredList, floorFilteredList);
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CGameCollision::MakeCollisionCallbacks(mgr, actor, otherId, floorFilteredList);
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if (floorFilteredList.GetCount() == 0 && isPlayer) {
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CMotionState lastNonCollideState = actor.GetLastNonCollidingState();
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lastNonCollideState.x1c_velocity *= zeus::CVector3f(0.5f);
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lastNonCollideState.x28_angularMomentum *= zeus::CVector3f(0.5f);
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actor.SetMotionState(lastNonCollideState);
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}
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for (const CCollisionInfo& info : floorFilteredList) {
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CCollisionInfo infoCopy = info;
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float restitution =
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CGameCollision::GetCoefficientOfRestitution(infoCopy) + actor.GetCoefficientOfRestitutionModifier();
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if (otherActor)
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CGameCollision::CollideWithDynamicBodyNoRot(actor, *otherActor, infoCopy, restitution, true);
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else
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CGameCollision::CollideWithStaticBodyNoRot(actor, infoCopy.GetMaterialLeft(), infoCopy.GetMaterialRight(),
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infoCopy.GetNormalLeft(), restitution, true);
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}
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remDt -= dt;
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nonCollideDt = std::min(originalDt, remDt);
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dt = nonCollideDt;
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} else {
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nonCollideDt *= 0.5f;
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dt *= 0.5f;
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}
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} else {
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actor.AddMotionState(newMState);
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remDt -= dt;
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dt = nonCollideDt;
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actor.MoveCollisionPrimitive(zeus::skZero3f);
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}
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newMState = actor.PredictMotion_Internal(dt);
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} while (remDt > 0.f);
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if (!didCollide && !actor.GetMaterialList().HasMaterial(EMaterialTypes::GroundCollider))
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mgr.SendScriptMsg(&actor, kInvalidUniqueId, EScriptObjectMessage::Falling);
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actor.MoveCollisionPrimitive(zeus::skZero3f);
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}
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zeus::CVector3f CGroundMovement::CollisionDamping(const zeus::CVector3f& vel, const zeus::CVector3f& dir,
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const zeus::CVector3f& cNorm, float normCoeff, float deltaCoeff) {
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zeus::CVector3f dampedDir = (cNorm * -2.f * cNorm.dot(dir) + dir).normalized();
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zeus::CVector3f dampedNorm = cNorm * cNorm.dot(dampedDir);
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return (dampedDir - dampedNorm) * vel.magnitude() * deltaCoeff + normCoeff * vel.magnitude() * dampedNorm;
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}
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void CGroundMovement::MoveGroundCollider_New(CStateManager& mgr, CPhysicsActor& actor, float dt,
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const rstl::reserved_vector<TUniqueId, 1024>* nearList) {
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zeus::CAABox motionVol = actor.GetMotionVolume(dt);
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rstl::reserved_vector<TUniqueId, 1024> useNearList;
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if (nearList)
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useNearList = *nearList;
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else
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mgr.BuildColliderList(useNearList, actor, motionVol);
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CAreaCollisionCache cache(motionVol);
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CGameCollision::BuildAreaCollisionCache(mgr, cache);
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CPlayer& player = static_cast<CPlayer&>(actor);
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player.x9c5_28_slidingOnWall = false;
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bool applyJump = player.x258_movementState == CPlayer::EPlayerMovementState::ApplyJump;
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bool dampUnderwater = false;
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if (player.x9c4_31_inWaterMovement)
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if (!mgr.GetPlayerState()->HasPowerUp(CPlayerState::EItemType::GravitySuit))
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dampUnderwater = true;
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bool noJump = (player.x258_movementState != CPlayer::EPlayerMovementState::ApplyJump &&
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player.x258_movementState != CPlayer::EPlayerMovementState::Jump);
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float stepDown = player.GetStepDownHeight();
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float stepUp = player.GetStepUpHeight();
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bool doStepDown = true;
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CMaterialList material(EMaterialTypes::NoStepLogic);
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SMoveObjectResult result;
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if (!applyJump) {
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SMovementOptions opts;
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opts.x0_setWaterLandingForce = false;
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opts.x4_waterLandingForceCoefficient = 0.f;
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opts.x8_minimumWaterLandingForce = 0.f;
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opts.xc_anyZThreshold = 0.37f;
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opts.x10_downwardZThreshold = 0.25f;
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opts.x14_waterLandingVelocityReduction = 0.f;
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opts.x18_dampForceAndMomentum = true;
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opts.x19_alwaysClip = false;
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opts.x1a_disableClipForFloorOnly = noJump;
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opts.x1c_maxCollisionCycles = 4;
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opts.x20_minimumTranslationDelta = 0.002f;
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opts.x24_dampedNormalCoefficient = 0.f;
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opts.x28_dampedDeltaCoefficient = 1.f;
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opts.x2c_floorElasticForce = 0.f;
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opts.x30_wallElasticConstant = 0.02f;
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opts.x3c_floorPlaneNormal = player.GetLastFloorPlaneNormal();
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opts.x34_wallElasticLinear = 0.2f;
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opts.x38_maxPositiveVerticalVelocity = player.GetMaximumPlayerPositiveVerticalVelocity(mgr);
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if (noJump) {
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zeus::CVector3f vel = player.GetVelocity();
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vel.z() = 0.f;
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actor.SetVelocityWR(vel);
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actor.x15c_force.z() = 0.f;
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actor.x150_momentum.z() = 0.f;
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actor.x168_impulse.z() = 0.f;
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}
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CPhysicsState physStatePre = actor.GetPhysicsState();
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CMaterialList material2 = MoveObjectAnalytical(mgr, actor, dt, useNearList, cache, opts, result);
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CPhysicsState physStatePost = actor.GetPhysicsState();
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/* NoStepLogic must be the only set material bit to bypass step logic */
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if (material2.XOR({EMaterialTypes::NoStepLogic})) {
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SMovementOptions optsCopy = opts;
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zeus::CVector3f postToPre = physStatePre.GetTranslation() - physStatePost.GetTranslation();
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float postToPreMag = postToPre.magSquared();
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optsCopy.x19_alwaysClip = noJump;
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float quarterStepUp = 0.25f * stepUp;
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rstl::reserved_vector<CPhysicsState, 2> physStateList;
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rstl::reserved_vector<float, 2> stepDeltaList;
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rstl::reserved_vector<CCollisionInfo, 2> collisionInfoList;
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rstl::reserved_vector<TUniqueId, 2> uniqueIdList;
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rstl::reserved_vector<CMaterialList, 2> materialListList;
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bool done = false;
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for (int i = 0; i < 2 && !done; ++i) {
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double useStepUp = (i == 0) ? quarterStepUp : stepUp;
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actor.SetPhysicsState(physStatePre);
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CCollisionInfo collisionInfo;
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TUniqueId id = kInvalidUniqueId;
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CGameCollision::DetectCollision_Cached_Moving(mgr, cache, *actor.GetCollisionPrimitive(), actor.GetTransform(),
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actor.GetMaterialFilter(), useNearList, {0.f, 0.f, 1.f}, id,
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collisionInfo, useStepUp);
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if (collisionInfo.IsValid()) {
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useStepUp = std::max(0.0, useStepUp - optsCopy.x20_minimumTranslationDelta);
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done = true;
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}
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if (useStepUp > 0.0005) {
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actor.SetTranslation(actor.GetTranslation() + zeus::CVector3f(0.f, 0.f, useStepUp));
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SMoveObjectResult result2;
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CMaterialList material3 = MoveObjectAnalytical(mgr, actor, dt, useNearList, cache, optsCopy, result2);
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CCollisionInfo collisionInfo2;
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double useStepDown2 = useStepUp + stepDown;
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TUniqueId id2 = kInvalidUniqueId;
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if (useStepDown2 > 0.0) {
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|
CGameCollision::DetectCollision_Cached_Moving(mgr, cache, *actor.GetCollisionPrimitive(),
|
|
actor.GetTransform(), actor.GetMaterialFilter(), useNearList,
|
|
{0.f, 0.f, -1.f}, id2, collisionInfo2, useStepDown2);
|
|
} else {
|
|
useStepDown2 = 0.0;
|
|
}
|
|
|
|
float minStep = std::min(useStepUp, useStepDown2);
|
|
zeus::CVector3f offsetStep = actor.GetTranslation() - zeus::CVector3f(0.f, 0.f, minStep);
|
|
bool floor = (collisionInfo2.IsValid() &&
|
|
CGameCollision::CanBlock(collisionInfo2.GetMaterialLeft(), collisionInfo2.GetNormalLeft()));
|
|
zeus::CVector3f postToPre2 = physStatePre.GetTranslation() - offsetStep;
|
|
float stepDelta = postToPre2.magSquared();
|
|
if (floor && postToPreMag < stepDelta) {
|
|
useStepDown2 = std::max(0.0, useStepDown2 - 0.0005);
|
|
actor.SetTranslation(actor.GetTranslation() - zeus::CVector3f(0.f, 0.f, useStepDown2));
|
|
physStateList.push_back(actor.GetPhysicsState());
|
|
stepDeltaList.push_back(stepDelta);
|
|
collisionInfoList.push_back(collisionInfo2);
|
|
uniqueIdList.push_back(id2);
|
|
materialListList.push_back(material3);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (physStateList.size() == 0) {
|
|
actor.SetPhysicsState(physStatePost);
|
|
material = material2;
|
|
} else {
|
|
float maxFloat = -1.0e10f;
|
|
int maxIdx = -1;
|
|
for (size_t i = 0; i < physStateList.size(); ++i) {
|
|
if (maxFloat < stepDeltaList[i]) {
|
|
maxFloat = stepDeltaList[i];
|
|
maxIdx = i;
|
|
}
|
|
}
|
|
|
|
actor.SetPhysicsState(physStateList[maxIdx]);
|
|
mgr.SendScriptMsg(&actor, kInvalidUniqueId, EScriptObjectMessage::OnFloor);
|
|
if (CEntity* ent = mgr.ObjectById(uniqueIdList[maxIdx])) {
|
|
result.x0_id.emplace(uniqueIdList[maxIdx]);
|
|
result.x8_collision.emplace(collisionInfoList[maxIdx]);
|
|
if (TCastToPtr<CScriptPlatform>(ent))
|
|
mgr.SendScriptMsg(ent, actor.GetUniqueId(), EScriptObjectMessage::AddPlatformRider);
|
|
}
|
|
|
|
CCollisionInfo& cInfo = collisionInfoList[maxIdx];
|
|
CGameCollision::SendMaterialMessage(mgr, cInfo.GetMaterialLeft(), actor);
|
|
doStepDown = false;
|
|
actor.SetLastFloorPlaneNormal({cInfo.GetNormalLeft()});
|
|
}
|
|
}
|
|
} else {
|
|
SMovementOptions opts;
|
|
opts.x0_setWaterLandingForce = true;
|
|
opts.x4_waterLandingForceCoefficient = dampUnderwater ? 35.f : 1.f;
|
|
opts.x8_minimumWaterLandingForce = dampUnderwater ? 5.f : 0.f;
|
|
opts.xc_anyZThreshold = dampUnderwater ? 0.05f : 0.37f;
|
|
opts.x10_downwardZThreshold = dampUnderwater ? 0.01f : 0.25f;
|
|
opts.x14_waterLandingVelocityReduction = dampUnderwater ? 0.2f : 0.f;
|
|
opts.x18_dampForceAndMomentum = false;
|
|
opts.x19_alwaysClip = false;
|
|
opts.x1a_disableClipForFloorOnly = false;
|
|
opts.x1c_maxCollisionCycles = 4;
|
|
opts.x20_minimumTranslationDelta = 0.002f;
|
|
opts.x24_dampedNormalCoefficient = 0.f;
|
|
opts.x28_dampedDeltaCoefficient = 1.f;
|
|
opts.x2c_floorElasticForce = 0.1f;
|
|
opts.x30_wallElasticConstant = dampUnderwater ? 0.2f : 0.2f;
|
|
opts.x3c_floorPlaneNormal = player.GetLastFloorPlaneNormal();
|
|
opts.x38_maxPositiveVerticalVelocity = player.GetMaximumPlayerPositiveVerticalVelocity(mgr);
|
|
|
|
material = MoveObjectAnalytical(mgr, actor, dt, useNearList, cache, opts, result);
|
|
}
|
|
|
|
if (doStepDown) {
|
|
CCollisionInfo collisionInfo;
|
|
double stepDown2 = actor.GetStepDownHeight();
|
|
float zOffset = 0.f;
|
|
TUniqueId id = kInvalidUniqueId;
|
|
if (stepDown2 > FLT_EPSILON) {
|
|
zeus::CTransform xf = actor.GetTransform();
|
|
xf.origin += zeus::CVector3f(0.f, 0.f, 0.0005f);
|
|
if (!CGameCollision::DetectCollisionBoolean_Cached(mgr, cache, *actor.GetCollisionPrimitive(), xf,
|
|
actor.GetMaterialFilter(), useNearList)) {
|
|
actor.SetTranslation(xf.origin);
|
|
zOffset = 0.0005f;
|
|
stepDown2 += 0.0005;
|
|
}
|
|
|
|
CGameCollision::DetectCollision_Cached_Moving(mgr, cache, *actor.GetCollisionPrimitive(), actor.GetTransform(),
|
|
actor.GetMaterialFilter(), useNearList, {0.f, 0.f, -1.f}, id,
|
|
collisionInfo, stepDown2);
|
|
}
|
|
|
|
if (id != kInvalidUniqueId) {
|
|
result.x0_id.emplace(id);
|
|
result.x8_collision.emplace(collisionInfo);
|
|
}
|
|
|
|
if (!collisionInfo.IsValid() ||
|
|
!CGameCollision::CanBlock(collisionInfo.GetMaterialLeft(), collisionInfo.GetNormalLeft())) {
|
|
if (zOffset > 0.f) {
|
|
zeus::CTransform xf = actor.GetTransform();
|
|
xf.origin -= zeus::CVector3f(0.f, 0.f, zOffset);
|
|
}
|
|
|
|
if (collisionInfo.IsValid())
|
|
player.x9c5_28_slidingOnWall = true;
|
|
CheckFalling(actor, mgr, dt);
|
|
player.SetLastFloorPlaneNormal({});
|
|
} else {
|
|
mgr.SendScriptMsg(&actor, kInvalidUniqueId, EScriptObjectMessage::OnFloor);
|
|
stepDown2 = std::max(0.0, stepDown2 - 0.0005);
|
|
actor.SetTranslation(actor.GetTranslation() - zeus::CVector3f(0.f, 0.f, stepDown2));
|
|
if (TCastToPtr<CScriptPlatform> plat = mgr.ObjectById(id))
|
|
mgr.SendScriptMsg(plat.GetPtr(), actor.GetUniqueId(), EScriptObjectMessage::AddPlatformRider);
|
|
CGameCollision::SendMaterialMessage(mgr, collisionInfo.GetMaterialLeft(), actor);
|
|
actor.SetLastFloorPlaneNormal({collisionInfo.GetNormalLeft()});
|
|
}
|
|
}
|
|
|
|
actor.ClearForcesAndTorques();
|
|
if (material.HasMaterial(EMaterialTypes::Wall))
|
|
player.SetPlayerHitWallDuringMove();
|
|
|
|
if (result.x0_id) {
|
|
CCollisionInfoList list;
|
|
list.Add(*result.x8_collision, false);
|
|
CGameCollision::MakeCollisionCallbacks(mgr, actor, *result.x0_id, list);
|
|
}
|
|
|
|
CMotionState mState = actor.GetMotionState();
|
|
mState.x0_translation = actor.GetLastNonCollidingState().x0_translation;
|
|
mState.x1c_velocity = actor.GetLastNonCollidingState().x1c_velocity;
|
|
actor.SetLastNonCollidingState(mState);
|
|
|
|
const CCollisionPrimitive* usePrim = actor.GetCollisionPrimitive();
|
|
std::unique_ptr<CCollisionPrimitive> prim;
|
|
if (usePrim->GetPrimType() == FOURCC('AABX')) {
|
|
const CCollidableAABox& existingAABB = static_cast<const CCollidableAABox&>(*usePrim);
|
|
prim.reset(
|
|
new CCollidableAABox(zeus::CAABox(existingAABB.GetBox().min + 0.0001f, existingAABB.GetBox().max - 0.0001f),
|
|
usePrim->GetMaterial()));
|
|
usePrim = prim.get();
|
|
} else if (usePrim->GetPrimType() == FOURCC('SPHR')) {
|
|
const CCollidableSphere& existingSphere = static_cast<const CCollidableSphere&>(*usePrim);
|
|
prim.reset(new CCollidableSphere(
|
|
zeus::CSphere(existingSphere.GetSphere().position, existingSphere.GetSphere().radius - 0.0001f),
|
|
usePrim->GetMaterial()));
|
|
usePrim = prim.get();
|
|
}
|
|
|
|
CGameCollision::CollisionFailsafe(mgr, cache, actor, *usePrim, useNearList, 0.f, 1);
|
|
}
|
|
|
|
bool CGroundMovement::RemoveNormalComponent(const zeus::CVector3f& a, const zeus::CVector3f& b, zeus::CVector3f& c,
|
|
float& d) {
|
|
float dot = a.dot(c);
|
|
if (std::fabs(dot) > 0.99f)
|
|
return false;
|
|
float dot2 = b.dot(c);
|
|
float dot3 = b.dot((c - a * dot).normalized());
|
|
if (dot2 > 0.f && dot3 < 0.f)
|
|
return false;
|
|
if (std::fabs(dot2) > 0.01f && std::fabs(dot3 / dot2) > 4.f)
|
|
return false;
|
|
c -= dot * a;
|
|
d = dot;
|
|
return true;
|
|
}
|
|
|
|
bool CGroundMovement::RemoveNormalComponent(const zeus::CVector3f& a, zeus::CVector3f& b) {
|
|
float dot = a.dot(b);
|
|
if (std::fabs(dot) > 0.99f)
|
|
return false;
|
|
b -= a * dot;
|
|
return true;
|
|
}
|
|
|
|
static bool RemovePositiveZComponentFromNormal(zeus::CVector3f& vec) {
|
|
if (vec.z() > 0.f && vec.z() < 0.99f) {
|
|
vec.z() = 0.f;
|
|
vec.normalize();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
CMaterialList CGroundMovement::MoveObjectAnalytical(CStateManager& mgr, CPhysicsActor& actor, float dt,
|
|
rstl::reserved_vector<TUniqueId, 1024>& nearList,
|
|
CAreaCollisionCache& cache, const SMovementOptions& opts,
|
|
SMoveObjectResult& result) {
|
|
result.x6c_processedCollisions = 0;
|
|
CMaterialList ret;
|
|
zeus::CVector3f floorPlaneNormal = opts.x3c_floorPlaneNormal ? *opts.x3c_floorPlaneNormal : zeus::skZero3f;
|
|
bool floorCollision = opts.x3c_floorPlaneNormal.operator bool();
|
|
float remDt = dt;
|
|
for (size_t i = 0; remDt > 0.f; ++i) {
|
|
float collideDt = remDt;
|
|
|
|
CMotionState mState = actor.PredictMotion_Internal(remDt);
|
|
double mag = mState.x0_translation.magnitude();
|
|
zeus::CVector3f normTrans = (1.f / ((float(mag) > FLT_EPSILON) ? float(mag) : 1.f)) * mState.x0_translation;
|
|
TUniqueId id = kInvalidUniqueId;
|
|
CCollisionInfo collisionInfo;
|
|
|
|
if (mag > opts.x20_minimumTranslationDelta) {
|
|
double oldMag = mag;
|
|
CGameCollision::DetectCollision_Cached_Moving(mgr, cache, *actor.GetCollisionPrimitive(),
|
|
actor.GetPrimitiveTransform(), actor.GetMaterialFilter(), nearList,
|
|
normTrans, id, collisionInfo, mag);
|
|
if (id != kInvalidUniqueId) {
|
|
result.x0_id.emplace(id);
|
|
result.x8_collision.emplace(collisionInfo);
|
|
}
|
|
collideDt = mag / oldMag * remDt;
|
|
}
|
|
|
|
mag = std::max(0.f, float(mag) - opts.x20_minimumTranslationDelta);
|
|
|
|
zeus::CVector3f collisionNorm = collisionInfo.GetNormalLeft();
|
|
bool floor = CGameCollision::CanBlock(collisionInfo.GetMaterialLeft(), collisionNorm);
|
|
bool clipCollision = true;
|
|
if (!opts.x19_alwaysClip) {
|
|
if (!opts.x1a_disableClipForFloorOnly || floor)
|
|
clipCollision = false;
|
|
}
|
|
|
|
float collisionFloorDot = 0.f;
|
|
|
|
if (collisionInfo.IsValid()) {
|
|
result.x6c_processedCollisions += 1;
|
|
if (floor) {
|
|
ret.Add(EMaterialTypes::Floor);
|
|
floorPlaneNormal = collisionInfo.GetNormalLeft();
|
|
floorCollision = true;
|
|
} else {
|
|
ret.Add(EMaterialTypes::Wall);
|
|
}
|
|
|
|
if (clipCollision) {
|
|
if (floorCollision) {
|
|
if (!CGroundMovement::RemoveNormalComponent(floorPlaneNormal, normTrans, collisionNorm, collisionFloorDot))
|
|
RemovePositiveZComponentFromNormal(collisionNorm);
|
|
else
|
|
collisionNorm.normalize();
|
|
} else {
|
|
RemovePositiveZComponentFromNormal(collisionNorm);
|
|
}
|
|
}
|
|
|
|
mState = actor.PredictMotion_Internal(collideDt);
|
|
}
|
|
|
|
mState.x0_translation = normTrans * mag;
|
|
actor.AddMotionState(mState);
|
|
|
|
if (collisionInfo.IsValid()) {
|
|
zeus::CVector3f vel =
|
|
actor.GetVelocity().canBeNormalized()
|
|
? CGroundMovement::CollisionDamping(actor.GetVelocity(), actor.GetVelocity().normalized(), collisionNorm,
|
|
opts.x24_dampedNormalCoefficient, opts.x28_dampedDeltaCoefficient)
|
|
: zeus::skZero3f;
|
|
float elasticForce = floor ? opts.x2c_floorElasticForce
|
|
: opts.x34_wallElasticLinear * collisionFloorDot + opts.x30_wallElasticConstant;
|
|
float dot = collisionNorm.dot(vel);
|
|
if (dot < elasticForce)
|
|
vel += (elasticForce - dot) * collisionNorm;
|
|
if (clipCollision && floorCollision)
|
|
if (!CGroundMovement::RemoveNormalComponent(floorPlaneNormal, vel))
|
|
vel.z() = 0.f;
|
|
if (vel.z() > opts.x38_maxPositiveVerticalVelocity)
|
|
vel *= zeus::CVector3f(opts.x38_maxPositiveVerticalVelocity / vel.z());
|
|
|
|
if (opts.x18_dampForceAndMomentum) {
|
|
if (actor.x15c_force.canBeNormalized()) {
|
|
// zeus::CVector3f prevForce = actor.x15c_force;
|
|
actor.x15c_force = CGroundMovement::CollisionDamping(actor.x15c_force, actor.x15c_force.normalized(),
|
|
collisionNorm, 0.f, 1.f);
|
|
}
|
|
if (actor.x150_momentum.canBeNormalized()) {
|
|
actor.x150_momentum = CGroundMovement::CollisionDamping(actor.x150_momentum, actor.x150_momentum.normalized(),
|
|
collisionNorm, 0.f, 1.f);
|
|
}
|
|
}
|
|
|
|
if (opts.x0_setWaterLandingForce && !floor) {
|
|
if (collisionInfo.GetNormalLeft().z() < -0.1f && vel.z() > 0.f)
|
|
vel.z() *= 0.5f;
|
|
|
|
float zNormAbs = std::fabs(collisionInfo.GetNormalLeft().z());
|
|
if ((zNormAbs > opts.x10_downwardZThreshold && vel.z() < 0.f) || zNormAbs > opts.xc_anyZThreshold) {
|
|
actor.x15c_force = zeus::CVector3f(
|
|
0.f, 0.f,
|
|
-(1.f + std::max(opts.x4_waterLandingForceCoefficient * zNormAbs, opts.x8_minimumWaterLandingForce)) *
|
|
actor.GetWeight());
|
|
vel *= zeus::CVector3f(1.f - opts.x14_waterLandingVelocityReduction);
|
|
}
|
|
}
|
|
|
|
actor.SetVelocityWR(vel);
|
|
} else {
|
|
zeus::CVector3f vel = actor.x138_velocity;
|
|
if (actor.x138_velocity.z() > opts.x38_maxPositiveVerticalVelocity)
|
|
vel *= zeus::CVector3f(opts.x38_maxPositiveVerticalVelocity / vel.z());
|
|
|
|
actor.SetVelocityWR(vel);
|
|
}
|
|
|
|
actor.ClearImpulses();
|
|
|
|
remDt -= collideDt;
|
|
if (i >= opts.x1c_maxCollisionCycles)
|
|
break;
|
|
}
|
|
|
|
result.x70_processedDt = dt - remDt;
|
|
return ret;
|
|
}
|
|
|
|
} // namespace urde
|