UTGame.UTDroppedPickup

//=============================================================================
// UT specific modifications to Pickup items.
//
// PickupFactory should be used to place items in the level.  This class is for dropped inventory, which should attach
// itself to this pickup, and set the appropriate mesh
//
// Copyright 1998-2008 Epic Games, Inc. All Rights Reserved.
//=============================================================================
class UTDroppedPickup extends DroppedPickup
	notplaceable
	native;

var() float YawRotationRate;
var PrimitiveComponent PickupMesh;
var ParticleSystemComponent PickupParticles;
var float StartScale;
var bool bRotatingPickup;
var bool bPickupable; // EMP forces a pickup to be unusable until it lands
var LightEnvironmentComponent MyLightEnvironment;

// (cpptext)
// (cpptext)
// (cpptext)
// (cpptext)

event PreBeginPlay()
{
	Super.PreBeginPlay();

	// if player who dropped me is still alive, prevent picking up until landing
	// to prevent that player from immediately picking us up
	bPickupable = (Instigator == None || Instigator.Health <= 0);
}

simulated event SetPickupMesh(PrimitiveComponent NewPickupMesh)
{
	if (NewPickupMesh != None && WorldInfo.NetMode != NM_DedicatedServer )
	{
		PickupMesh = new(self) NewPickupMesh.Class(NewPickupMesh);
		if ( class<UTWeapon>(InventoryClass) != None )
		{
			PickupMesh.SetScale(PickupMesh.Scale * 1.2);
		}
		PickupMesh.SetLightEnvironment(MyLightEnvironment);
		AttachComponent(PickupMesh);
	}
}

simulated event SetPickupParticles(ParticleSystemComponent NewPickupParticles)
{
	if (NewPickupParticles != None && WorldInfo.NetMode != NM_DedicatedServer )
	{
		PickupParticles = new(self) NewPickupParticles.Class(NewPickupParticles);
		AttachComponent(PickupParticles);
		PickupParticles.SetActive(true);
	}
}

simulated event Landed(vector HitNormal, Actor FloorActor)
{
	local float DotP, Offset;

	Super.Landed(HitNormal, FloorActor);

	if (PickupMesh != None)
	{
		DotP = HitNormal dot vect(0,0,1);
		if (DotP != 0.0 && DotP < 1.0)
		{
			Offset = sqrt(1.0 - square(DotP)) * CylinderComponent(CollisionComponent).CollisionRadius/DotP;
		}
		  if ( class<UTWeapon>(InventoryClass) != None )
		  {
			  Offset += class<UTWeapon>(InventoryClass).default.DroppedPickupOffsetZ;
		  }
	  
		  PickupMesh.SetTranslation(vect(0,0,-1) * Offset);
		  if(PickupParticles != None)
		  {
			  PickupParticles.SetTranslation(vect(0,0,-1) * Offset);
		  }
	}
}

auto state Pickup
{
	/*
	 Validate touch (if valid return true to let other pick me up and trigger event).
	*/
	function bool ValidTouch(Pawn Other)
	{
		return (bPickupable) ? Super.ValidTouch(Other) : false;
	}

	simulated event Landed(vector HitNormal, Actor FloorActor)
	{
		Global.Landed(HitNormal, FloorActor);
		if (Role == ROLE_Authority && !bPickupable)
		{
			bPickupable = true;
			CheckTouching();
		}
	}
}

State FadeOut
{
	simulated function BeginState(Name PreviousStateName)
	{
		bFadeOut = true;
		if ( PickupMesh != None )
		{
			StartScale = PickupMesh.Scale;
		}

		if( PickupParticles != None )
		{
			PickupParticles.DeactivateSystem();
		}

		LifeSpan = 1.0;
		YawRotationRate = 60000;
	}
}

defaultproperties
{
   YawRotationRate=32768.000000
   bPickupable=True
   Begin Object Class=DynamicLightEnvironmentComponent Name=DroppedPickupLightEnvironment ObjName=DroppedPickupLightEnvironment Archetype=DynamicLightEnvironmentComponent'Engine.Default__DynamicLightEnvironmentComponent'
      AmbientGlow=(R=0.200000,G=0.200000,B=0.200000,A=1.000000)
      bCastShadows=False
      bDynamic=False
      Name="DroppedPickupLightEnvironment"
      ObjectArchetype=DynamicLightEnvironmentComponent'Engine.Default__DynamicLightEnvironmentComponent'
   End Object
   MyLightEnvironment=DroppedPickupLightEnvironment
   Begin Object Class=SpriteComponent Name=Sprite ObjName=Sprite Archetype=SpriteComponent'Engine.Default__DroppedPickup:Sprite'
      ObjectArchetype=SpriteComponent'Engine.Default__DroppedPickup:Sprite'
   End Object
   Components(0)=Sprite
   Begin Object Class=CylinderComponent Name=CollisionCylinder ObjName=CollisionCylinder Archetype=CylinderComponent'Engine.Default__DroppedPickup:CollisionCylinder'
      ObjectArchetype=CylinderComponent'Engine.Default__DroppedPickup:CollisionCylinder'
   End Object
   Components(1)=CollisionCylinder
   Components(2)=DroppedPickupLightEnvironment
   bDestroyedByInterpActor=True
   CollisionComponent=CollisionCylinder
   Name="Default__UTDroppedPickup"
   ObjectArchetype=DroppedPickup'Engine.Default__DroppedPickup'
}