KF2-Server-Extension/ServerExt/Classes/Ext_T_GhostHelper.uc

Class Ext_T_GhostHelper extends Ext_TraitDataStore;

var KFPawn_Human LastDied;
var float LastDiedTimer,TeleTime;
var vector ResPoint,TeleStartPoint;
var ExtSpawnPointHelper SpawnPointer;
var bool bTeleporting,bIsDelayed;

function bool CanResPlayer(KFPawn_Human Other, byte Level)
{
	if(bTeleporting)
	{
		if(LastDied!=None)
			LastDied.Health = 9999;
		return true;
	}

	if(LastDied==Other)
	{
		if(Level==1 || LastDiedTimer>WorldInfo.TimeSeconds)
			return false;
	}
	else if(Level==1 && Rand(2)==0)
		return false;

	LastDied = Other;
	bTeleporting = true;
	if(SpawnPointer==None)
		SpawnPointer = class'ExtSpawnPointHelper'.Static.FindHelper(WorldInfo);
	ResPoint = SpawnPointer.PickBestSpawn().Location;
	LastDied.FindSpot(vect(36,36,86),ResPoint);
	if(VSizeSq(LastDied.Location-ResPoint)<1.f) // Prevent division by zero errors in future.
		ResPoint.Z+=5;
	Enable('Tick');
	StartResurrect();
	return true;
}

final function StartResurrect()
{
	TeleStartPoint = LastDied.Location;
	LastDied.Health = 9999;
	LastDied.LastStartTime = WorldInfo.TimeSeconds;
	
	if(ExtHumanPawn(LastDied)!=None)
	{
		ExtHumanPawn(LastDied).bCanBecomeRagdoll = false;
		if(!ExtHumanPawn(LastDied).CanBeRedeemed())
		{
			bIsDelayed = true;
			return;
		}
	}

	LastDied.SetCollision(false);
	LastDied.bIgnoreForces = true;
	LastDied.bAmbientCreature = true;
	LastDied.SetPhysics(PHYS_None);
	LastDied.bCollideWorld = false;
	TeleTime = FClamp(VSize(ResPoint-TeleStartPoint)/900.f,1.f,10.f);
	LastDiedTimer = WorldInfo.TimeSeconds+TeleTime;
}

function Tick(float Delta)
{
	if(!bTeleporting)
	{
		Disable('Tick');
		return;
	}
	if(LastDied==None || LastDied.Health<=0)
	{
		bTeleporting = false;
		return;
	}
	if(bIsDelayed)
	{
		bIsDelayed = false;
		StartResurrect();
		return;
	}
	Delta = (LastDiedTimer-WorldInfo.TimeSeconds);
	if(Delta<=0)
	{
		EndGhostTeleport();
		return;
	}
	Delta /= TeleTime;
	LastDied.Velocity = Normal(ResPoint-TeleStartPoint)*900.f;
	LastDied.SetLocation(TeleStartPoint*Delta+ResPoint*(1.f-Delta));
	if(LastDied.Physics!=PHYS_None)
		LastDied.SetPhysics(PHYS_None);
}

final function EndGhostTeleport()
{
	LastDiedTimer = WorldInfo.TimeSeconds+180.f;
	bTeleporting = false;
	LastDied.Health = LastDied.HealthMax;
	LastDied.SetCollision(true);
	LastDied.bIgnoreForces = false;
	LastDied.bAmbientCreature = false;
	LastDied.bCollideWorld = true;
	LastDied.FindSpot(vect(36,36,86),ResPoint);
	LastDied.SetLocation(ResPoint);
	LastDied.SetPhysics(PHYS_Falling);
	LastDied.Velocity = vect(0,0,0);
	LastDied.LastStartTime = WorldInfo.TimeSeconds; // For spawn protection, if any.
	if(LastDied.IsDoingSpecialMove()) // Stop any grabbing zeds.
		LastDied.EndSpecialMove();

	if(ExtHumanPawn(LastDied)!=None)
		ExtHumanPawn(LastDied).bCanBecomeRagdoll = true;
}

function Destroyed()
{
	if(bTeleporting && LastDied!=None && LastDied.Health>0)
		EndGhostTeleport();
}

defaultproperties
{
}