Make gun cause reaction on ground and keep enemy in air when they are launched

[git-p4: depot-paths = "//depot/main/": change = 66]

SwordNGun/Config/DefaultEngine.ini

@@ -14,3 +14,30 @@ AppliedDefaultGraphicsPerformance=Maximum
 [/Script/EngineSettings.GameMapsSettings]
 EditorStartupMap=/Game/Maps/Test.Test
 
+[/Script/Engine.PhysicsSettings]
+PhysicErrorCorrection=(PingExtrapolation=0.100000,PingLimit=100.000000,ErrorPerLinearDifference=1.000000,ErrorPerAngularDifference=1.000000,MaxRestoredStateError=1.000000,MaxLinearHardSnapDistance=400.000000,PositionLerp=0.000000,AngleLerp=0.400000,LinearVelocityCoefficient=100.000000,AngularVelocityCoefficient=10.000000,ErrorAccumulationSeconds=0.500000,ErrorAccumulationDistanceSq=15.000000,ErrorAccumulationSimilarity=100.000000)
+DefaultDegreesOfFreedom=Full3D
+bSuppressFaceRemapTable=False
+bSupportUVFromHitResults=False
+bDisableActiveActors=False
+bDisableKinematicStaticPairs=False
+bDisableKinematicKinematicPairs=False
+bDisableCCD=False
+bEnableEnhancedDeterminism=False
+AnimPhysicsMinDeltaTime=0.000000
+bSimulateAnimPhysicsAfterReset=False
+MaxPhysicsDeltaTime=0.033333
+bSubstepping=False
+bSubsteppingAsync=False
+MaxSubstepDeltaTime=0.016667
+MaxSubsteps=6
+SyncSceneSmoothingFactor=0.000000
+InitialAverageFrameRate=0.016667
+PhysXTreeRebuildRate=10
++PhysicalSurfaces=(Type=SurfaceType1,Name="Flesh")
++PhysicalSurfaces=(Type=SurfaceType2,Name="FleshVulnerable")
+DefaultBroadphaseSettings=(bUseMBPOnClient=False,bUseMBPOnServer=False,bUseMBPOuterBounds=False,MBPBounds=(Min=(X=0.000000,Y=0.000000,Z=0.000000),Max=(X=0.000000,Y=0.000000,Z=0.000000),IsValid=0),MBPOuterBounds=(Min=(X=0.000000,Y=0.000000,Z=0.000000),Max=(X=0.000000,Y=0.000000,Z=0.000000),IsValid=0),MBPNumSubdivs=2)
+MinDeltaVelocityForHitEvents=0.000000
+ChaosSettings=(DefaultThreadingModel=TaskGraph,DedicatedThreadTickMode=VariableCappedWithTarget,DedicatedThreadBufferMode=Double)
+DefaultGravityZ=-1960.000000
+