UnrealGame.UnrealScriptedSequence

class UnrealScriptedSequence extends ScriptedSequence;

var UnrealScriptedSequence EnemyAcquisitionScript;
var Controller CurrentUser;
var UnrealScriptedSequence NextScript;  // list of scripts with same tag
var bool bFirstScript;              // first script in list of scripts
var() bool bSniping;                // bots should snipe when using this script as a defense point
var() bool bDontChangeScripts;      // bot should go back to this script, not look for other compatible scripts
var bool  bFreelance;                   // true if not claimed by any game objective
var() bool bRoamingScript;              // if true, roam after reaching
var bool bAvoid;
var bool bDisabled;
var() bool bNotInVehicle;       // bot should not attempt to use this script while in a vehicle
var() byte priority;                // used when several scripts available (e.g. defense scripts for an objective)
var() name EnemyAcquisitionScriptTag;   // script to go to after leaving this script for an acquisition
var() float EnemyAcquisitionScriptProbability;  // likelihood that bot will use acquisitionscript
var() name SnipingVolumeTag;        // area defined by volume in which to look for (distant) sniping targets
var() class<Weapon> WeaponPreference;   // bots using this defense point will preferentially use this weapon

var float NumChecked;

/* Reset()
reset actor to initial state - used when restarting level without reloading.
*/
function Reset()
{
    bDisabled = false;
    FreeScript();
}

function FreeScript()
{
    CurrentUser = None;
}

function bool CheckForErrors()
{
    if ( Tag == '' )
    {
        log(Self$" has no tag - won't be assigned to any objective!");
        return true;
    }

    return Super.CheckForErrors();
}

function BeginPlay()
{
    local UnrealScriptedSequence S, Last;
    local SnipingVolume V;

    Super.BeginPlay();

    if ( EnemyAcquisitionScriptTag != '' )
    {
        ForEach AllActors(class'UnrealScriptedSequence',EnemyAcquisitionScript,EnemyAcquisitionScriptTag)
            break;
    }

    if ( Tag == '' )
        warn(self$" has no tag - won't be assigned to any objective!");
    else if ( bFirstScript )
    {
        Last = self;
        // first one initialized - create script list
        ForEach AllActors(class'UnrealScriptedSequence',S,Tag)
            if ( S != self )
            {
                Last.NextScript = S;
                S.bFirstScript = false;
                Last = S;
            }
    }

    if ( SnipingVolumeTag != 'None' )
        ForEach AllActors(class'SnipingVolume',V,SnipingVolumeTag)
            V.AddDefensePoint(self);
}

function bool HigherPriorityThan(UnrealScriptedSequence S, Bot B)
{
    NumChecked = 1;
    if ( bAvoid )
    {
        bAvoid = false;
        return false;
    }
    if ( bNotInVehicle && Vehicle(B.Pawn) != None )
        return false;
    if ( (CurrentUser != None) && !CurrentUser.bDeleteMe && (CurrentUser != B)
        && CurrentUser.SameTeamAs(B) )
    {
        if ( (Bot(CurrentUser) != None) && (Bot(CurrentUser).GoalScript != self) )
            Bot(CurrentUser).GoalScript = None;
        else
            return false;
    }
    if ( (S == None) || (S.Priority < Priority) )
        return true;
    if ( S.Priority > Priority )
        return false;
    if ( (B.FavoriteWeapon != None) && (B.FavoriteWeapon == WeaponPreference) )
        return true;
    S.NumChecked += 1;
    return ( FRand() < 1/S.NumChecked );
}

defaultproperties
{
     bFirstScript=True
     bFreelance=True
     EnemyAcquisitionScriptProbability=1.000000
     Begin Object Class=Action_MOVETOPOINT Name=DefensePointDefaultAction1
     End Object
     Actions(0)=Action_MOVETOPOINT'UnrealGame.UnrealScriptedSequence.DefensePointDefaultAction1'

     Begin Object Class=Action_WAITFORTIMER Name=DefensePointDefaultAction2
         PauseTime=3.000000
     End Object
     Actions(1)=Action_WAITFORTIMER'UnrealGame.UnrealScriptedSequence.DefensePointDefaultAction2'

     ScriptControllerClass=Class'UnrealGame.Bot'
}