9 files changed, 64 insertions, 11 deletions
diff --git a/src/vehicles/Automobile.cpp b/src/vehicles/Automobile.cpp
index 66afa1d4..ec71f690 100644
--- a/src/vehicles/Automobile.cpp
+++ b/src/vehicles/Automobile.cpp
@@ -75,7 +75,7 @@ CAutomobile::CAutomobile(int32 id, uint8 CreatedBy)
 
 	SetModelIndex(id);
 
-	pHandling = mod_HandlingManager.GetHandlingData((eHandlingId)mi->m_handlingId);
+	pHandling = mod_HandlingManager.GetHandlingData((tVehicleType)mi->m_handlingId);
 
 	m_auto_unused1 = 20.0f;
 	m_auto_unused2 = 0;
diff --git a/src/vehicles/Boat.cpp b/src/vehicles/Boat.cpp
index dfe9d1d9..aba48bad 100644
--- a/src/vehicles/Boat.cpp
+++ b/src/vehicles/Boat.cpp
@@ -50,7 +50,7 @@ CBoat::CBoat(int mi, uint8 owner) : CVehicle(owner)
 	m_fMovingRotation = 0.0f;
 	SetModelIndex(mi);
 
-	pHandling = mod_HandlingManager.GetHandlingData((eHandlingId)minfo->m_handlingId);
+	pHandling = mod_HandlingManager.GetHandlingData((tVehicleType)minfo->m_handlingId);
 	minfo->ChooseVehicleColour(m_currentColour1, m_currentColour2);
 
 	m_fMass = pHandling->fMass;
diff --git a/src/vehicles/HandlingMgr.cpp b/src/vehicles/HandlingMgr.cpp
index 5beed29e..18a2481e 100644
--- a/src/vehicles/HandlingMgr.cpp
+++ b/src/vehicles/HandlingMgr.cpp
@@ -127,7 +127,7 @@ cHandlingDataMgr::LoadHandlingData(void)
 					handlingId = FindExactWord(word, (const char*)VehicleNames, 14, NUMHANDLINGS);
 					assert(handlingId >= 0 && handlingId < NUMHANDLINGS);
 					handling = &HandlingData[handlingId];
-					handling->nIdentifier = (eHandlingId)handlingId;
+					handling->nIdentifier = (tVehicleType)handlingId;
 					break;
 				case  1: handling->fMass = strtod(word, nil); break;
 				case  2: handling->Dimension.x = strtod(word, nil); break;
@@ -237,3 +237,27 @@ cHandlingDataMgr::GetHandlingId(const char *name)
 			break;
 	return i;
 }
+
+void
+cHandlingDataMgr::ConvertDataToWorldUnits(tHandlingData *handling)
+{
+	// TODO: mobile code
+}
+
+void
+cHandlingDataMgr::RangeCheck(tHandlingData *handling)
+{
+	// TODO: mobile code
+}
+
+void
+cHandlingDataMgr::ModifyHandlingValue(CVehicle *, const tVehicleType &, const tField &, const bool &)
+{
+	// TODO: mobile code
+}
+
+void
+cHandlingDataMgr::DisplayHandlingData(CVehicle *, tHandlingData *, uint8, bool)
+{
+	// TODO: mobile code
+}
+\ No newline at end of file
diff --git a/src/vehicles/HandlingMgr.h b/src/vehicles/HandlingMgr.h
index 10e25573..4d3b8389 100644
--- a/src/vehicles/HandlingMgr.h
+++ b/src/vehicles/HandlingMgr.h
@@ -2,7 +2,7 @@
 
 #include "Transmission.h"
 
-enum eHandlingId
+enum tVehicleType
 {
 	HANDLING_LANDSTAL,
 	HANDLING_IDAHO,
@@ -65,6 +65,11 @@ enum eHandlingId
 	NUMHANDLINGS
 };
 
+enum tField : uint32 // most likely a handling field enum, never used so :shrug:
+{
+
+};
+
 enum
 {
 	HANDLING_1G_BOOST = 1,
@@ -87,7 +92,7 @@ enum
 
 struct tHandlingData
 {
-	eHandlingId nIdentifier;
+	tVehicleType nIdentifier;
 	float fMass;
 	float fInvMass;
 	float fTurnMass;
@@ -118,6 +123,8 @@ struct tHandlingData
 };
 VALIDATE_SIZE(tHandlingData, 0xD8);
 
+class CVehicle;
+
 class cHandlingDataMgr
 {
 	float field_0;	// unused it seems
@@ -135,11 +142,15 @@ public:
 	void Initialise(void);
 	void LoadHandlingData(void);
 	int FindExactWord(const char *word, const char *words, int wordLen, int numWords);
+	void ConvertDataToWorldUnits(tHandlingData *handling);
 	void ConvertDataToGameUnits(tHandlingData *handling);
+	void RangeCheck(tHandlingData *handling);
+	void ModifyHandlingValue(CVehicle *, const tVehicleType &, const tField &, const bool &);
+	void DisplayHandlingData(CVehicle *, tHandlingData *, uint8, bool);
 	int32 GetHandlingId(const char *name);
-	tHandlingData *GetHandlingData(eHandlingId id) { return &HandlingData[id]; }
-	bool HasRearWheelDrive(eHandlingId id) { return HandlingData[id].Transmission.nDriveType == 'R'; }
-	bool HasFrontWheelDrive(eHandlingId id) { return HandlingData[id].Transmission.nDriveType == 'F'; }
+	tHandlingData *GetHandlingData(tVehicleType id) { return &HandlingData[id]; }
+	bool HasRearWheelDrive(tVehicleType id) { return HandlingData[id].Transmission.nDriveType == 'R'; }
+	bool HasFrontWheelDrive(tVehicleType id) { return HandlingData[id].Transmission.nDriveType == 'F'; }
 };
 VALIDATE_SIZE(cHandlingDataMgr, 0x3030);
 extern cHandlingDataMgr mod_HandlingManager;
diff --git a/src/vehicles/Heli.cpp b/src/vehicles/Heli.cpp
index e1f662d8..a8705524 100644
--- a/src/vehicles/Heli.cpp
+++ b/src/vehicles/Heli.cpp
@@ -52,7 +52,7 @@ CHeli::CHeli(int32 id, uint8 CreatedBy)
 
 	CVehicleModelInfo *mi = (CVehicleModelInfo*)CModelInfo::GetModelInfo(id);
 	m_vehType = VEHICLE_TYPE_HELI;
-	pHandling = mod_HandlingManager.GetHandlingData((eHandlingId)mi->m_handlingId);
+	pHandling = mod_HandlingManager.GetHandlingData((tVehicleType)mi->m_handlingId);
 	SetModelIndex(id);
 	m_heliStatus = HELI_STATUS_HOVER;
 	m_pathState = 0;
diff --git a/src/vehicles/Plane.cpp b/src/vehicles/Plane.cpp
index b8a957cf..1a6f1a88 100644
--- a/src/vehicles/Plane.cpp
+++ b/src/vehicles/Plane.cpp
@@ -68,7 +68,7 @@ CPlane::CPlane(int32 id, uint8 CreatedBy)
 {
 	CVehicleModelInfo *mi = (CVehicleModelInfo*)CModelInfo::GetModelInfo(id);
 	m_vehType = VEHICLE_TYPE_PLANE;
-	pHandling = mod_HandlingManager.GetHandlingData((eHandlingId)mi->m_handlingId);
+	pHandling = mod_HandlingManager.GetHandlingData((tVehicleType)mi->m_handlingId);
 	SetModelIndex(id);
 
 	m_fMass = 100000000.0f;
diff --git a/src/vehicles/Train.cpp b/src/vehicles/Train.cpp
index 26d0dee7..4250f6f4 100644
--- a/src/vehicles/Train.cpp
+++ b/src/vehicles/Train.cpp
@@ -43,7 +43,7 @@ CTrain::CTrain(int32 id, uint8 CreatedBy)
 {
 	CVehicleModelInfo *mi = (CVehicleModelInfo*)CModelInfo::GetModelInfo(id);
 	m_vehType = VEHICLE_TYPE_TRAIN;
-	pHandling = mod_HandlingManager.GetHandlingData((eHandlingId)mi->m_handlingId);
+	pHandling = mod_HandlingManager.GetHandlingData((tVehicleType)mi->m_handlingId);
 	SetModelIndex(id);
 
 	Doors[0].Init(0.8f, 0.0f, 1, 0);
diff --git a/src/vehicles/Vehicle.cpp b/src/vehicles/Vehicle.cpp
index bc77b011..d2ca5a1a 100644
--- a/src/vehicles/Vehicle.cpp
+++ b/src/vehicles/Vehicle.cpp
@@ -582,6 +582,13 @@ CVehicle::ProcessWheel(CVector &wheelFwd, CVector &wheelRight, CVector &wheelCon
 	}
 }
 
+void
+CVehicle::ProcessBikeWheel(CVector &wheelFwd, CVector &wheelRight, CVector &wheelContactSpeed, CVector &wheelContactPoint, int32 wheelsOnGround, float thrust,
+                           float brake, float adhesion, int8 wheelId, float *wheelSpeed, tWheelState *wheelState, eBikeWheelSpecial special, uint16 wheelStatus)
+{
+	// TODO: mobile code
+}
+
 float
 CVehicle::ProcessWheelRotation(tWheelState state, const CVector &fwd, const CVector &speed, float radius)
 {
diff --git a/src/vehicles/Vehicle.h b/src/vehicles/Vehicle.h
index 999ee002..3933f1dd 100644
--- a/src/vehicles/Vehicle.h
+++ b/src/vehicles/Vehicle.h
@@ -103,6 +103,15 @@ enum eFlightModel
 	FLIGHT_MODEL_SEAPLANE
 };
 
+// TODO: what is this even?
+enum eBikeWheelSpecial {
+	BIKE_WHEELSPEC_0, // both wheels on ground
+	BIKE_WHEELSPEC_1, // rear wheel on ground
+	BIKE_WHEELSPEC_2, // only front wheel on ground
+	BIKE_WHEELSPEC_3, // can't happen
+};
+
+
 class CVehicle : public CPhysical
 {
 public:
@@ -237,6 +246,8 @@ public:
 	void FlyingControl(eFlightModel flightModel);
 	void ProcessWheel(CVector &wheelFwd, CVector &wheelRight, CVector &wheelContactSpeed, CVector &wheelContactPoint,
 		int32 wheelsOnGround, float thrust, float brake, float adhesion, int8 wheelId, float *wheelSpeed, tWheelState *wheelState, uint16 wheelStatus);
+	void ProcessBikeWheel(CVector &wheelFwd, CVector &wheelRight, CVector &wheelContactSpeed, CVector &wheelContactPoint, int32 wheelsOnGround, float thrust,
+	                      float brake, float adhesion, int8 wheelId, float *wheelSpeed, tWheelState *wheelState, eBikeWheelSpecial special, uint16 wheelStatus);
 	void ExtinguishCarFire(void);
 	void ProcessDelayedExplosion(void);
 	float ProcessWheelRotation(tWheelState state, const CVector &fwd, const CVector &speed, float radius);