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Ensure physics are predicted correctly

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Update the PhysicsEntity position so it always matched the physics position.
This commit is contained in:
David Markowitz
2023-08-10 02:47:27 -07:00
parent fba8fc9c45
commit 40c59c7f51
2 changed files with 20 additions and 15 deletions
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25
dGame/dComponents/ControllablePhysicsComponent.cpp
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@@ -72,16 +72,11 @@ ControllablePhysicsComponent::~ControllablePhysicsComponent() {
void ControllablePhysicsComponent::Update(float deltaTime) {
if (m_Velocity == NiPoint3::ZERO) return;
m_Position += m_Velocity * deltaTime;
m_DirtyPosition = true;
SetPosition(m_Position + (m_Velocity * deltaTime));
Game::entityManager->SerializeEntity(m_Parent);
}
void ControllablePhysicsComponent::Serialize(RakNet::BitStream* outBitStream, bool bIsInitialUpdate, unsigned int& flags) {
//If this is a creation, then we assume the position is dirty, even when it isn't.
//This is because new clients will still need to receive the position.
//if (bIsInitialUpdate) m_DirtyPosition = true;
if (bIsInitialUpdate) {
outBitStream->Write(m_InJetpackMode);
if (m_InJetpackMode) {
@@ -107,14 +102,14 @@ void ControllablePhysicsComponent::Serialize(RakNet::BitStream* outBitStream, bo
outBitStream->Write(m_GravityScale);
outBitStream->Write(m_SpeedMultiplier);
m_DirtyCheats = false;
if (!bIsInitialUpdate) m_DirtyCheats = false;
}
outBitStream->Write(m_DirtyEquippedItemInfo);
if (m_DirtyEquippedItemInfo) {
outBitStream->Write(m_PickupRadius);
outBitStream->Write(m_InJetpackMode);
m_DirtyEquippedItemInfo = false;
if (!bIsInitialUpdate) m_DirtyEquippedItemInfo = false;
}
outBitStream->Write(m_DirtyBubble);
@@ -124,7 +119,7 @@ void ControllablePhysicsComponent::Serialize(RakNet::BitStream* outBitStream, bo
outBitStream->Write(m_BubbleType);
outBitStream->Write(m_SpecialAnims);
}
m_DirtyBubble = false;
if (!bIsInitialUpdate) m_DirtyBubble = false;
}
outBitStream->Write(m_DirtyPosition || bIsInitialUpdate);
@@ -146,6 +141,7 @@ void ControllablePhysicsComponent::Serialize(RakNet::BitStream* outBitStream, bo
outBitStream->Write(m_Velocity.x);
outBitStream->Write(m_Velocity.y);
outBitStream->Write(m_Velocity.z);
m_DirtyVelocity = false;
}
outBitStream->Write(m_DirtyAngularVelocity);
@@ -153,6 +149,7 @@ void ControllablePhysicsComponent::Serialize(RakNet::BitStream* outBitStream, bo
outBitStream->Write(m_AngularVelocity.x);
outBitStream->Write(m_AngularVelocity.y);
outBitStream->Write(m_AngularVelocity.z);
m_DirtyAngularVelocity = false;
}
outBitStream->Write0();
@@ -212,7 +209,7 @@ void ControllablePhysicsComponent::UpdateXml(tinyxml2::XMLDocument* doc) {
}
void ControllablePhysicsComponent::SetPosition(const NiPoint3& pos) {
if (m_Static) {
if (m_Static || m_Position == pos) {
return;
}
@@ -225,7 +222,7 @@ void ControllablePhysicsComponent::SetPosition(const NiPoint3& pos) {
}
void ControllablePhysicsComponent::SetRotation(const NiQuaternion& rot) {
if (m_Static) {
if (m_Static || m_Rotation == rot) {
return;
}
@@ -236,7 +233,7 @@ void ControllablePhysicsComponent::SetRotation(const NiQuaternion& rot) {
}
void ControllablePhysicsComponent::SetVelocity(const NiPoint3& vel) {
if (m_Static) {
if (m_Static || m_Velocity == vel) {
return;
}
@@ -248,7 +245,7 @@ void ControllablePhysicsComponent::SetVelocity(const NiPoint3& vel) {
}
void ControllablePhysicsComponent::SetAngularVelocity(const NiPoint3& vel) {
if (m_Static) {
if (m_Static || m_AngularVelocity == vel) {
return;
}
@@ -258,11 +255,13 @@ void ControllablePhysicsComponent::SetAngularVelocity(const NiPoint3& vel) {
}
void ControllablePhysicsComponent::SetIsOnGround(bool val) {
if (val == m_IsOnGround) return;
m_DirtyPosition = true;
m_IsOnGround = val;
}
void ControllablePhysicsComponent::SetIsOnRail(bool val) {
if (val == m_IsOnRail) return;
m_DirtyPosition = true;
m_IsOnRail = val;
}