8 files changed, 82 insertions, 72 deletions

diff --git a/src/vehicles/Automobile.cpp b/src/vehicles/Automobile.cpp
index eb1bad97..d2fedbd5 100644
--- a/src/vehicles/Automobile.cpp
+++ b/src/vehicles/Automobile.cpp
@@ -230,7 +230,7 @@ CAutomobile::ProcessControl(void)
 	bWarnedPeds = false;
 
 	// skip if the collision isn't for the current level
-	if(colModel->level > LEVEL_NONE && colModel->level != CCollision::ms_collisionInMemory)
+	if(colModel->level > LEVEL_GENERIC && colModel->level != CCollision::ms_collisionInMemory)
 		return;
 
 	// Improve grip of vehicles in certain cases
@@ -283,7 +283,7 @@ CAutomobile::ProcessControl(void)
 			if(!pDriver->IsPlayer() &&
 			   !(pDriver->m_leader && pDriver->m_leader->bInVehicle) &&
 			   pDriver->CharCreatedBy != MISSION_CHAR)
-				pDriver->SetObjective(OBJECTIVE_LEAVE_VEHICLE, this);
+				pDriver->SetObjective(OBJECTIVE_LEAVE_CAR, this);
 		}
 	}else
 		bDriverLastFrame = false;
@@ -295,7 +295,7 @@ CAutomobile::ProcessControl(void)
 				if(!pPassengers[i]->IsPlayer() &&
 				   !(pPassengers[i]->m_leader && pPassengers[i]->m_leader->bInVehicle) &&
 				   pPassengers[i]->CharCreatedBy != MISSION_CHAR)
-					pPassengers[i]->SetObjective(OBJECTIVE_LEAVE_VEHICLE, this);
+					pPassengers[i]->SetObjective(OBJECTIVE_LEAVE_CAR, this);
 	}
 
 	CRubbish::StirUp(this);
@@ -3588,7 +3588,7 @@ CAutomobile::AddWheelDirtAndWater(CColPoint *colpoint, uint32 belowEffectSpeed)
 			)
 		{
 			CParticle::AddParticle(
-#ifdef FIX_BUGS
+#if defined(FIX_BUGS) && !defined(PC_PARTICLE) // looks wrong on PC particles
 				PARTICLE_WHEEL_WATER,
 #else
 				PARTICLE_WATERSPRAY,
diff --git a/src/vehicles/Boat.cpp b/src/vehicles/Boat.cpp
index d86627de..50117690 100644
--- a/src/vehicles/Boat.cpp
+++ b/src/vehicles/Boat.cpp
@@ -47,7 +47,7 @@ CBoat::CBoat(int mi, uint8 owner) : CVehicle(owner)
 	m_fBrake = 0.0f;
 	m_fSteeringLeftRight = 0.0f;
 	m_nPadID = 0;
-	m_fMovingHiRotation = 0.0f;
+	m_fMovingRotation = 0.0f;
 	SetModelIndex(mi);
 
 	pHandling = mod_HandlingManager.GetHandlingData((eHandlingId)minfo->m_handlingId);
@@ -63,11 +63,11 @@ CBoat::CBoat(int mi, uint8 owner) : CVehicle(owner)
 	m_fGasPedal = 0.0f;
 	m_fBrakePedal = 0.0f;
 
-	m_fPropellerZ = 0.25f;
-	m_fPropellerY = 0.35f;
-	m_waterMoveDrag = CVector(0.7f, 0.998f, 0.999f);
-	m_waterTurnDrag = CVector(0.85f, 0.96f, 0.96f);
-	_unk2 = false;
+	m_fThrustZ = 0.25f;
+	m_fThrustY = 0.35f;
+	m_vecMoveRes = CVector(0.7f, 0.998f, 0.999f);
+	m_vecTurnRes = CVector(0.85f, 0.96f, 0.96f);
+	m_boat_unused3 = false;
 
 	m_fVolumeUnderWater = 7.0f;
 	m_fPrevVolumeUnderWater = 7.0f;
@@ -79,7 +79,7 @@ CBoat::CBoat(int mi, uint8 owner) : CVehicle(owner)
 
 	bIsInWater = true;
 
-	m_phys_unused1 = 0.0f;
+	m_boat_unused2 = 0;
 	m_bIsAnchored = true;
 	m_fOrientation = INVALID_ORIENTATION;
 	bTouchingWater = true;
@@ -109,7 +109,7 @@ CBoat::GetComponentWorldPosition(int32 component, CVector &pos)
 void
 CBoat::ProcessControl(void)
 {
-	if(m_nZoneLevel > LEVEL_NONE && m_nZoneLevel != CCollision::ms_collisionInMemory)
+	if(m_nZoneLevel > LEVEL_GENERIC && m_nZoneLevel != CCollision::ms_collisionInMemory)
 		return;
 
 	bool onLand = m_fDamageImpulse > 0.0f && m_vecDamageNormal.z > 0.1f;
@@ -290,7 +290,7 @@ CBoat::ProcessControl(void)
 		}
 
 		// Handle boat moving forward
-		if(Abs(m_fGasPedal) > 0.05f || m_vecMoveSpeed.Magnitude() > 0.01f){
+		if(Abs(m_fGasPedal) > 0.05f || m_vecMoveSpeed.Magnitude2D() > 0.01f){
 			if(bBoatInWater)
 				AddWakePoint(GetPosition());
 
@@ -299,7 +299,7 @@ CBoat::ProcessControl(void)
 				steerFactor = 1.0f - DotProduct(m_vecMoveSpeed, GetForward())*0.3f;
 			if(steerFactor < 0.0f) steerFactor = 0.0f;
 
-			CVector propeller(0.0f, -pHandling->Dimension.y*m_fPropellerY, -pHandling->Dimension.z*m_fPropellerZ);
+			CVector propeller(0.0f, -pHandling->Dimension.y*m_fThrustY, -pHandling->Dimension.z*m_fThrustZ);
 			propeller = Multiply3x3(GetMatrix(), propeller);
 			CVector propellerWorld = GetPosition() + propeller;
 
@@ -396,7 +396,7 @@ CBoat::ProcessControl(void)
 					}
 				}else if(!onLand){
 					float force = 50.0f*DotProduct(m_vecMoveSpeed, GetForward());
-					if(force > 10.0f) force = 10.0f;
+					force = Min(force, 10.0f);
 					CVector propellerForce = propellerDepth * Multiply3x3(GetMatrix(), force*CVector(-steerSin, 0.0f, 0.0f));
 					ApplyMoveForce(propellerForce * CTimer::GetTimeStep()*0.5f);
 					ApplyTurnForce(propellerForce * CTimer::GetTimeStep()*0.5f, propeller);
@@ -415,9 +415,9 @@ CBoat::ProcessControl(void)
 			ApplyWaterResistance();
 
 		// No idea what exactly is going on here besides drag in YZ
-		float fx = Pow(m_waterTurnDrag.x, CTimer::GetTimeStep());
-		float fy = Pow(m_waterTurnDrag.y, CTimer::GetTimeStep());
-		float fz = Pow(m_waterTurnDrag.z, CTimer::GetTimeStep());
+		float fx = Pow(m_vecTurnRes.x, CTimer::GetTimeStep());
+		float fy = Pow(m_vecTurnRes.y, CTimer::GetTimeStep());
+		float fz = Pow(m_vecTurnRes.z, CTimer::GetTimeStep());
 		m_vecTurnSpeed = Multiply3x3(m_vecTurnSpeed, GetMatrix());	// invert - to local space
 		// TODO: figure this out
 		float magic = 1.0f/(1000.0f * SQR(m_vecTurnSpeed.x) + 1.0f) * fx;
@@ -525,7 +525,7 @@ CBoat::ProcessControl(void)
 			// is this some inlined CPlaceable method?
 			CVector pos = GetPosition();
 			GetMatrix().RotateZ(m_fOrientation - GetForward().Heading());
-			GetMatrix().GetPosition() = pos;
+			GetMatrix().SetTranslateOnly(pos);
 		}
 	}
 
@@ -562,12 +562,12 @@ CBoat::ApplyWaterResistance(void)
 {
 	float fwdSpeed = DotProduct(GetMoveSpeed(), GetForward());
 	// TODO: figure out how this works
-	float magic = (SQR(fwdSpeed) + 0.05f) * (0.001f * SQR(m_fVolumeUnderWater) * m_fMass) + 1.0f;
+	float resistance = 0.001f * SQR(m_fVolumeUnderWater) * m_fMass;
+	float magic = (SQR(fwdSpeed) + 0.05f) * resistance + 1.0f;
 	magic = Abs(magic);
-	// FRAMETIME
-	float fx = Pow(m_waterMoveDrag.x/magic, 0.5f*CTimer::GetTimeStep());
-	float fy = Pow(m_waterMoveDrag.y/magic, 0.5f*CTimer::GetTimeStep());
-	float fz = Pow(m_waterMoveDrag.z/magic, 0.5f*CTimer::GetTimeStep());
+	float fx = Pow(m_vecMoveRes.x/magic, 0.5f*CTimer::GetTimeStep());
+	float fy = Pow(m_vecMoveRes.y/magic, 0.5f*CTimer::GetTimeStep());
+	float fz = Pow(m_vecMoveRes.z/magic, 0.5f*CTimer::GetTimeStep());
 
 	m_vecMoveSpeed = Multiply3x3(m_vecMoveSpeed, GetMatrix());	// invert - to local space
 	m_vecMoveSpeed.x *= fx;
@@ -685,7 +685,7 @@ CBoat::BlowUpCar(CEntity *culprit)
 	dist.Normalise();
 	if(GetUp().z > 0.0f)
 		dist += GetUp();
-	obj->GetMatrix().GetPosition() += GetUp();
+	obj->GetMatrix().GetPosition() += dist;
 
 	CWorld::Add(obj);
 
@@ -707,7 +707,7 @@ CBoat::Render()
 		matrix.Attach(RwFrameGetMatrix(m_aBoatNodes[BOAT_MOVING]));
 
 		CVector pos = matrix.GetPosition();
-		matrix.SetRotateZ(m_fMovingHiRotation);
+		matrix.SetRotateZ(m_fMovingRotation);
 		matrix.Translate(pos);
 
 		matrix.UpdateRW();
@@ -715,20 +715,20 @@ CBoat::Render()
 			RpAtomicRender((RpAtomic*)GetFirstObject(m_aBoatNodes[BOAT_MOVING]));
 		}
 	}
-	m_fMovingHiRotation += 0.05f;
+	m_fMovingRotation += 0.05f;
 	((CVehicleModelInfo*)CModelInfo::GetModelInfo(GetModelIndex()))->SetVehicleColour(m_currentColour1, m_currentColour2);
 	if (!CVehicle::bWheelsOnlyCheat)
 		CEntity::Render();
-	RwIm3DVertexSetRGBA(&KeepWaterOutVertices[0], 255, 255, 255, 255);
 	KeepWaterOutIndices[0] = 0;
-	RwIm3DVertexSetRGBA(&KeepWaterOutVertices[1], 255, 255, 255, 255);
 	KeepWaterOutIndices[1] = 2;
-	RwIm3DVertexSetRGBA(&KeepWaterOutVertices[2], 255, 255, 255, 255);
 	KeepWaterOutIndices[2] = 1;
-	RwIm3DVertexSetRGBA(&KeepWaterOutVertices[3], 255, 255, 255, 255);
 	KeepWaterOutIndices[3] = 1;
 	KeepWaterOutIndices[4] = 2;
 	KeepWaterOutIndices[5] = 3;
+	RwIm3DVertexSetRGBA(&KeepWaterOutVertices[0], 255, 255, 255, 255);
+	RwIm3DVertexSetRGBA(&KeepWaterOutVertices[1], 255, 255, 255, 255);
+	RwIm3DVertexSetRGBA(&KeepWaterOutVertices[2], 255, 255, 255, 255);
+	RwIm3DVertexSetRGBA(&KeepWaterOutVertices[3], 255, 255, 255, 255);
 	switch (GetModelIndex()) {
 	case MI_SPEEDER:
 		RwIm3DVertexSetPos(&KeepWaterOutVertices[0], -1.15f, 3.61f, 1.03f);
diff --git a/src/vehicles/Boat.h b/src/vehicles/Boat.h
index 3cc3513d..56aff264 100644
--- a/src/vehicles/Boat.h
+++ b/src/vehicles/Boat.h
@@ -6,33 +6,34 @@ enum eBoatNodes
 {
 	BOAT_MOVING = 1,
 	BOAT_RUDDER,
-	BOAT_WINDSCREEN
+	BOAT_WINDSCREEN,
+	NUM_BOAT_NODES
 };
 
 class CBoat : public CVehicle
 {
 public:
 	// 0x288
-	float m_fPropellerZ;
-	float m_fPropellerY;
-	CVector m_waterMoveDrag;
-	CVector m_waterTurnDrag;
-	float m_fMovingHiRotation;
-	int32 _unk0;
-	RwFrame *m_aBoatNodes[4];
+	float m_fThrustZ;
+	float m_fThrustY;
+	CVector m_vecMoveRes;
+	CVector m_vecTurnRes;
+	float m_fMovingRotation;
+	int32 m_boat_unused1;
+	RwFrame *m_aBoatNodes[NUM_BOAT_NODES];
 	uint8 bBoatInWater : 1;
 	uint8 bPropellerInWater : 1;
 	bool m_bIsAnchored;
 	float m_fOrientation;
-	int32 _unk1;
+	int32 m_boat_unused2;
 	float m_fDamage;
 	CEntity *m_pSetOnFireEntity;
-	bool _unk2;
+	bool m_boat_unused3;
 	float m_fAccelerate;
 	float m_fBrake;
 	float m_fSteeringLeftRight;
 	uint8 m_nPadID;
-	int32 _unk3;
+	int32 m_boat_unused4;
 	float m_fVolumeUnderWater;
 	CVector m_vecBuoyancePoint;
 	float m_fPrevVolumeUnderWater;
diff --git a/src/vehicles/CarGen.cpp b/src/vehicles/CarGen.cpp
index cb21b918..dd727e2b 100644
--- a/src/vehicles/CarGen.cpp
+++ b/src/vehicles/CarGen.cpp
@@ -28,7 +28,7 @@ void CCarGenerator::SwitchOff()
 
 void CCarGenerator::SwitchOn()
 {
-	m_nUsesRemaining = -1;
+	m_nUsesRemaining = 255;
 	m_nTimer = CalcNextGen();
 	++CTheCarGenerators::CurrentActiveCount;
 }
@@ -110,8 +110,13 @@ void CCarGenerator::DoInternalProcessing()
 			m_nVehicleHandle = CPools::GetVehiclePool()->GetIndex(pCar);
 		}
 	}
-	if (m_nUsesRemaining < -1) /* I don't think this is a correct comparasion */
+#ifdef FIX_BUGS
+	if (m_nUsesRemaining != 0)
 		--m_nUsesRemaining;
+#else
+	if (m_nUsesRemaining < -1)
+		--m_nUsesRemaining;
+#endif
 	m_nTimer = CalcNextGen();
 	if (m_nUsesRemaining == 0)
 		--CTheCarGenerators::CurrentActiveCount;
diff --git a/src/vehicles/Floater.cpp b/src/vehicles/Floater.cpp
index 1ae1c5c3..4331090d 100644
--- a/src/vehicles/Floater.cpp
+++ b/src/vehicles/Floater.cpp
@@ -9,10 +9,10 @@
 
 cBuoyancy mod_Buoyancy;
 
-static float fVolMultiplier = 1.0f;
+float fVolMultiplier = 1.0f;
 // amount of boat volume in bounding box
 // 1.0-volume is the empty space in the bbox
-static float fBoatVolumeDistribution[9] = {
+float fBoatVolumeDistribution[9] = {
 	// rear
 	0.75f, 0.9f, 0.75f,
 	0.95f, 1.0f, 0.95f,
diff --git a/src/vehicles/Heli.cpp b/src/vehicles/Heli.cpp
index 4966a228..2316cbef 100644
--- a/src/vehicles/Heli.cpp
+++ b/src/vehicles/Heli.cpp
@@ -266,7 +266,9 @@ CHeli::ProcessControl(void)
 		if(fTargetDist > targetHeight)
 			m_heliStatus = HELI_STATUS_CHASE_PLAYER;
 		}
-		// fall through, BUG?
+#ifdef FIX_BUGS
+		break;
+#endif
 	case HELI_STATUS_CHASE_PLAYER:{
 		float targetHeight;
 		if(m_heliType == HELI_TYPE_CATALINA)
@@ -457,7 +459,7 @@ CHeli::ProcessControl(void)
 		else if (searchLightDist < 40.0f)
 			m_fSearchLightIntensity = 1.0f;
 		else
-			m_fSearchLightIntensity = 1.0f - (40.0f - searchLightDist) / 40.0f;
+			m_fSearchLightIntensity = 1.0f - (40.0f - searchLightDist) / (60.0f-40.0f);
 
 		if (m_fSearchLightIntensity < 0.9f || sq(FindPlayerCoors().x - m_fSearchLightX) + sq(FindPlayerCoors().y - m_fSearchLightY) > sq(7.0f))
 			m_nShootTimer = CTimer::GetTimeInMilliseconds();
@@ -796,11 +798,11 @@ GenerateHeli(bool catalina)
 		heliPos = CVector(-224.0f, 201.0f, 83.0f);
 	else{
 		heliPos = FindPlayerCoors();
-		float angle = (float)(CGeneral::GetRandomNumber() & 0xFF)/0xFF * 6.28f;
+		float angle = (float)(CGeneral::GetRandomNumber() & 0xFF)/0x100 * 6.28f;
 		heliPos.x += 250.0f*Sin(angle);
 		heliPos.y += 250.0f*Cos(angle);
 		if(heliPos.x < -2000.0f || heliPos.x > 2000.0f || heliPos.y < -2000.0f || heliPos.y > 2000.0f){
-			// directly above player
+			heliPos = FindPlayerCoors();
 			heliPos.x -= 250.0f*Sin(angle);
 			heliPos.y -= 250.0f*Cos(angle);
 		}
@@ -811,6 +813,7 @@ GenerateHeli(bool catalina)
 		heli->GetMatrix().SetRotateZOnly(DEGTORAD(270.0f));	// game actually uses 3.14 here
 
 	heli->SetStatus(STATUS_ABANDONED);
+	heli->bIsLocked = true;
 
 	int id = -1;
 	bool found = false;
@@ -938,7 +941,7 @@ CHeli::UpdateHelis(void)
 				CatalinaHasBeenShotDown = true;
 
 			CStats::HelisDestroyed++;
-			CStats::PeopleKilledByOthers += 2;
+			CStats::PeopleKilledByPlayer += 2;
 			CStats::PedsKilledOfThisType[PEDTYPE_COP] += 2;
 			CWorld::Players[CWorld::PlayerInFocus].m_nMoney += 250;
 			pos = CWorld::Players[CWorld::PlayerInFocus].m_pPed->GetPosition();
@@ -956,7 +959,7 @@ CHeli::UpdateHelis(void)
 
 				TheCamera.CamShake(0.4f, pHelis[i]->GetPosition().x, pHelis[i]->GetPosition().y, pHelis[i]->GetPosition().z);
 
-				CVector pos = pHelis[i]->GetPosition() - 2.5f*pHelis[i]->GetUp();
+				CVector pos = pHelis[i]->GetPosition() - 2.5f*pHelis[i]->GetForward();
 				CExplosion::AddExplosion(nil, nil, EXPLOSION_HELI, pos, 0);
 			}else
 				pHelis[i]->m_fAngularSpeed *= 1.03f;
@@ -972,7 +975,7 @@ CHeli::UpdateHelis(void)
 				pHelis[i]->m_heliStatus = HELI_STATUS_FLY_AWAY;
 		}
 
-	// Remove all helis if in a tunnel
+	// Remove all helis if in a tunnel or under water
 	if(FindPlayerCoors().z < - 2.0f)
 		for(i = 0; i < NUM_HELIS; i++)
 			if(pHelis[i] && pHelis[i]->m_heliStatus != HELI_STATUS_SHOT_DOWN)
@@ -1017,7 +1020,7 @@ CHeli::TestBulletCollision(CVector *line0, CVector *line1, CVector *bulletPos, i
 			float distToHeli = (pHelis[i]->GetPosition() - *line0).Magnitude();
 			CVector line = (*line1 - *line0);
 			float lineLength = line.Magnitude();
-			*bulletPos = *line0 + line*Max(1.0f, distToHeli-5.0f);
+			*bulletPos = *line0 + line*Max(1.0f, distToHeli-5.0f)/lineLength;
 
 			pHelis[i]->m_nBulletDamage += damage;
 
diff --git a/src/vehicles/Plane.cpp b/src/vehicles/Plane.cpp
index 3bf385a0..b8a957cf 100644
--- a/src/vehicles/Plane.cpp
+++ b/src/vehicles/Plane.cpp
@@ -83,10 +83,10 @@ CPlane::CPlane(int32 id, uint8 CreatedBy)
 
 	SetStatus(STATUS_PLANE);
 	bIsBIGBuilding = true;
-	m_level = LEVEL_NONE;
+	m_level = LEVEL_GENERIC;
 
 #ifdef FIX_BUGS
-	m_isFarAway = true;
+	m_isFarAway = false;
 #endif
 }
 
@@ -154,7 +154,7 @@ CPlane::ProcessControl(void)
 					int f = ++nFrameGen & 3;
 					CParticle::AddParticle(PARTICLE_HELI_DEBRIS, GetMatrix() * CVector(0.0f, 0.0f, 0.0f), dir,
 						nil, CGeneral::GetRandomNumberInRange(0.1f, 1.0f),
-						colors[nFrameGen], rotSpeed, 0, f, 0);
+						colors[nFrameGen&7], rotSpeed, 0, f, 0);
 				}
 			}
 			if(frm >= 40 && frm <= 80 && frm & 1){
@@ -197,17 +197,18 @@ CPlane::ProcessControl(void)
 				colors[6] = CRGBA(0, 0, 0, 255);
 				colors[7] = CRGBA(252, 66, 66, 255);
 
+				CVector dir;
 				for(i = 0; i < 40; i++){
+					dir.x = CGeneral::GetRandomNumberInRange(-2.0f, 2.0f);
+					dir.y = CGeneral::GetRandomNumberInRange(-2.0f, 2.0f);
+					dir.z = CGeneral::GetRandomNumberInRange(0.0f, 2.0f);
 					int rotSpeed = CGeneral::GetRandomNumberInRange(30.0f, 20.0f);
 					if(CGeneral::GetRandomNumber() & 1)
 						rotSpeed = -rotSpeed;
 					int f = ++nFrameGen & 3;
-					CParticle::AddParticle(PARTICLE_HELI_DEBRIS, GetMatrix() * CVector(0.0f, 0.0f, 0.0f),
-						CVector(CGeneral::GetRandomNumberInRange(-2.0f, 2.0f),
-						        CGeneral::GetRandomNumberInRange(-2.0f, 2.0f),
-						        CGeneral::GetRandomNumberInRange(0.0f, 2.0f)),
+					CParticle::AddParticle(PARTICLE_HELI_DEBRIS, GetMatrix() * CVector(0.0f, 0.0f, 0.0f), dir,
 						nil, CGeneral::GetRandomNumberInRange(0.1f, 1.0f),
-						colors[nFrameGen], rotSpeed, 0, f, 0);
+						colors[nFrameGen&7], rotSpeed, 0, f, 0);
 				}
 			}
 			if(frm >= 40 && frm <= 60 && frm & 1){
@@ -226,7 +227,7 @@ CPlane::ProcessControl(void)
 			}
 			if(frm == 30)
 				bRenderScorched = true;
-			if(frm == 61){
+			if(frm == 62){
 				TheCamera.SetFadeColour(200, 200, 200);
 				TheCamera.Fade(0.0f, FADE_OUT);
 				TheCamera.ProcessFade();
@@ -363,7 +364,7 @@ CPlane::ProcessControl(void)
 			CVector posFront2 = (1.0f - f)*pPathNodes[curPathNodeFront2].p + f*pPathNodes[nextPathNodeFront2].p;
 
 			// Now set matrix
-			GetMatrix().GetPosition() = (posRear + posFront) / 2.0f;
+			GetMatrix().SetTranslateOnly((posRear + posFront) / 2.0f);
 			GetMatrix().GetPosition().z += 4.3f;
 			CVector fwd = posFront - posRear;
 			fwd.Normalise();
@@ -388,7 +389,7 @@ CPlane::ProcessControl(void)
 			m_fSpeed = PlanePathSpeed[m_nPlaneId]/60.0f;
 			m_vecTurnSpeed = CVector(0.0f, 0.0f, 0.0f);
 
-			m_isFarAway = !((posFront - TheCamera.GetPosition()).Magnitude2D() < sq(300.0f));
+			m_isFarAway = !((posFront - TheCamera.GetPosition()).MagnitudeSqr2D() < sq(300.0f));
 		}else{
 			float planePathPosition;
 			float totalLengthOfFlightPath;
@@ -484,7 +485,7 @@ CPlane::ProcessControl(void)
 			f = (pathPositionFront - pathNodes[curPathNodeFront].t)/dist;
 			CVector posFront = (1.0f - f)*pathNodes[curPathNodeFront].p + f*pathNodes[nextPathNodeFront].p;
 
-			// And for another point 60 units in front of the plane, used to calculate roll
+			// And for another point 30 units in front of the plane, used to calculate roll
 			float pathPositionFront2 = pathPositionFront + 30.0f;
 			if(pathPositionFront2 > totalLengthOfFlightPath)
 				pathPositionFront2 -= totalLengthOfFlightPath;
@@ -515,7 +516,7 @@ CPlane::ProcessControl(void)
 			CVector posFront2 = (1.0f - f)*pathNodes[curPathNodeFront2].p + f*pathNodes[nextPathNodeFront2].p;
 
 			// Now set matrix
-			GetMatrix().GetPosition() = (posRear + posFront) / 2.0f;
+			GetMatrix().SetTranslateOnly((posRear + posFront) / 2.0f);
 			GetMatrix().GetPosition().z += 1.0f;
 			CVector fwd = posFront - posRear;
 			fwd.Normalise();
@@ -535,7 +536,7 @@ CPlane::ProcessControl(void)
 			m_fSpeed = planePathSpeed/60.0f;
 			m_vecTurnSpeed = CVector(0.0f, 0.0f, 0.0f);
 
-			m_isFarAway = !((posFront - TheCamera.GetPosition()).Magnitude2D() < sq(300.0f));
+			m_isFarAway = !((posFront - TheCamera.GetPosition()).MagnitudeSqr2D() < sq(300.0f));
 		}
 	}
 
@@ -697,7 +698,7 @@ CPlane::InitPlanes(void)
 		aPlaneLineBits[1].time = time;
 		aPlaneLineBits[1].position = position;
 		aPlaneLineBits[1].speed = TAXI_SPEED;
-		aPlaneLineBits[1].acceleration = 33.0f/32.0f;
+		aPlaneLineBits[1].acceleration = 618.75f/600.0f;
 		time += 600.0f/((CRUISE_SPEED+TAXI_SPEED)/2.0f);
 		position += 600.0f;
 
@@ -716,7 +717,7 @@ CPlane::InitPlanes(void)
 		aPlaneLineBits[3].time = time;
 		aPlaneLineBits[3].position = position;
 		aPlaneLineBits[3].speed = CRUISE_SPEED;
-		aPlaneLineBits[3].acceleration = -33.0f/32.0f;
+		aPlaneLineBits[3].acceleration = -618.75f/600.0f;
 		time += 600.0f/((CRUISE_SPEED+TAXI_SPEED)/2.0f);
 		position += 600.0f;
 
diff --git a/src/vehicles/Vehicle.cpp b/src/vehicles/Vehicle.cpp
index e21ad07c..9aa90845 100644
--- a/src/vehicles/Vehicle.cpp
+++ b/src/vehicles/Vehicle.cpp
@@ -669,12 +669,12 @@ CVehicle::InflictDamage(CEntity* damagedBy, eWeaponType weaponType, float damage
 					if (pDriver) {
 						SetStatus(STATUS_ABANDONED);
 						pDriver->bFleeAfterExitingCar = true;
-						pDriver->SetObjective(OBJECTIVE_LEAVE_VEHICLE, this);
+						pDriver->SetObjective(OBJECTIVE_LEAVE_CAR, this);
 					}
 					for (int i = 0; i < m_nNumMaxPassengers; i++) {
 						if (pPassengers[i]) {
 							pPassengers[i]->bFleeAfterExitingCar = true;
-							pPassengers[i]->SetObjective(OBJECTIVE_LEAVE_VEHICLE, this);
+							pPassengers[i]->SetObjective(OBJECTIVE_LEAVE_CAR, this);
 						}
 					}
 					break;