CPed, CVehicle, mostly entering/exiting car

Signed-off-by: eray orçunus <erayorcunus@gmail.com>

src/entities/Vehicle.cpp

@@ -2,6 +2,8 @@
 #include "patcher.h"
 #include "Vehicle.h"
 #include "Pools.h"
+#include "CarCtrl.h"
+#include "ModelIndices.h"
 
 bool &CVehicle::bWheelsOnlyCheat = *(bool *)0x95CD78;
 bool &CVehicle::bAllDodosCheat = *(bool *)0x95CD75;
@@ -11,3 +13,53 @@ bool &CVehicle::bCheat5 = *(bool *)0x95CD64;
 	
 void *CVehicle::operator new(size_t sz) { return CPools::GetVehiclePool()->New();  }
 void CVehicle::operator delete(void *p, size_t sz) { CPools::GetVehiclePool()->Delete((CVehicle*)p); }
+
+bool
+CVehicle::IsLawEnforcementVehicle(void)
+{
+	switch (m_modelIndex) {
+		case MI_FBICAR:
+		case MI_POLICE:
+		case MI_ENFORCER:
+		case MI_PREDATOR:
+		case MI_RHINO:
+		case MI_BARRACKS:
+			return true;
+		default:
+			return false;
+	}
+}
+
+void
+CVehicle::ChangeLawEnforcerState(bool enable)
+{
+	if (enable) {
+		if (!bIsLawEnforcer) {
+			bIsLawEnforcer = true;
+			CCarCtrl::NumLawEnforcerCars++;
+		}
+	} else {
+		if (bIsLawEnforcer) {
+			bIsLawEnforcer = false;
+			CCarCtrl::NumLawEnforcerCars--;
+		}
+	}
+}
+
+void
+CVehicle::RemoveDriver(void)
+{
+	m_status = STATUS_ABANDONED;
+	pDriver = nil;
+}
+
+bool
+CVehicle::IsUpsideDown(void)
+{
+	return GetUp().z <= -0.9f;
+}
+
+STARTPATCHES
+	InjectHook(0x552820, &CVehicle::ChangeLawEnforcerState, PATCH_JUMP);
+	InjectHook(0x5520A0, &CVehicle::RemoveDriver, PATCH_JUMP);
+ENDPATCHES