SCR_AIMoveBehavior.c

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class SCR_AIMoveBehaviorBase : SCR_AIBehaviorBase
{
    ref SCR_BTParam<vector> m_vPosition = new SCR_BTParam<vector>(SCR_AIActionTask.POSITION_PORT);
    
    //-----------------------------------------------------------------------------------------------------
    void SCR_AIMoveBehaviorBase(SCR_AIUtilityComponent utility, SCR_AIActivityBase groupActivity, vector pos, float priority = PRIORITY_BEHAVIOR_MOVE, float priorityLevel = PRIORITY_LEVEL_NORMAL)
    {
        m_vPosition.Init(this, pos);
        SetPriority(priority);
        m_fPriorityLevel.m_Value = priorityLevel;
    }
};
 
//-----------------------------------------------------------------------------------------------------
class SCR_AIMoveInFormationBehavior : SCR_AIMoveBehaviorBase
{
    //-----------------------------------------------------------------------------------------------------
    void SCR_AIMoveInFormationBehavior(SCR_AIUtilityComponent utility, SCR_AIActivityBase groupActivity, vector pos, float priority = PRIORITY_BEHAVIOR_MOVE_IN_FORMATION, float priorityLevel = PRIORITY_LEVEL_NORMAL)
    {
        m_sBehaviorTree = "AI/BehaviorTrees/Chimera/Soldier/KeepInFormation.bt";
        if (priorityLevel > 0)
        {
            m_bAllowLook = false;
            m_bResetLook = true;
        }
    }
};
 
//-----------------------------------------------------------------------------------------------------
class SCR_AIMoveIndividuallyBehavior : SCR_AIMoveBehaviorBase
{
    ref SCR_BTParamAssignable<IEntity> m_Entity = new SCR_BTParamAssignable<IEntity>(SCR_AIActionTask.ENTITY_PORT);
    ref SCR_BTParamAssignable<float> m_Radius = new SCR_BTParamAssignable<float>(SCR_AIActionTask.RADIUS_PORT);
        
    //-----------------------------------------------------------------------------------------------------
    void SCR_AIMoveIndividuallyBehavior(SCR_AIUtilityComponent utility, SCR_AIActivityBase groupActivity, vector pos, float priority = PRIORITY_BEHAVIOR_MOVE_INDIVIDUALLY, float priorityLevel = PRIORITY_LEVEL_NORMAL, IEntity ent = null, float radius = 1.0)
    {
        m_sBehaviorTree = "AI/BehaviorTrees/Chimera/Soldier/MoveIndividually.bt";
        m_Entity.Init(this, ent);
        if (ent)
            m_vPosition.m_Value = ent.GetOrigin();
        m_Radius.Init(this, radius);
    }
    
    //-----------------------------------------------------------------------------------------------------
    override string GetActionDebugInfo()
    {
        return this.ToString() + " moving to " + m_vPosition.ValueToString();
    }
};
 
//-----------------------------------------------------------------------------------------------------
class SCR_AIMoveAndInvestigateBehavior : SCR_AIMoveBehaviorBase
{
    ref SCR_BTParam<bool> m_bIsDangerous = new SCR_BTParam<bool>(SCR_AIActionTask.IS_DANGEROUS_PORT);
    ref SCR_BTParam<float> m_fRadius = new SCR_BTParam<float>(SCR_AIActionTask.RADIUS_PORT);
    ref SCR_BTParam<bool> m_bResetTimer = new SCR_BTParam<bool>(SCR_AIActionTask.RESET_TIMER_PORT);
    ref SCR_BTParam<float> m_fTimeOut = new SCR_BTParam<float>(SCR_AIActionTask.TIMEOUT_PORT);
    ref SCR_BTParam<float> m_fDuration = new SCR_BTParam<float>("Duration"); // How much to investigate once we have arrived
    
    EAIUnitType m_eTargetUnitType;
    float m_fTimeStamp;                                                 // world time when constructor of behavior is called
    bool m_bCanTimeout = true;                                          // can timeout when not executed?
    protected static const float INVESTIGATION_TIMEOUT_MS = 20000;      // how long it can take NOT to investigate before the investigation becomes obsolete in ms
    
    //-----------------------------------------------------------------------------------------------------
    void SCR_AIMoveAndInvestigateBehavior(SCR_AIUtilityComponent utility, SCR_AIActivityBase groupActivity, vector pos, float priority = PRIORITY_BEHAVIOR_MOVE_AND_INVESTIGATE, float priorityLevel = PRIORITY_LEVEL_NORMAL, float radius = 10, bool isDangerous = true, EAIUnitType targetUnitType = EAIUnitType.UnitType_Infantry, float duration = 10.0)
    {
        m_bIsDangerous.Init(this, isDangerous);
        m_fRadius.Init(this, radius);
        m_bResetTimer.Init(this, false);
        //m_fTimeOut.Init(this, Math.RandomFloat(20,50));
        m_fTimeOut.Init(this, 5.0 * 60.0); // For now it's a reasonable long enough time
        m_fDuration.Init(this, Math.RandomFloat(0.8*duration, 1.2*duration));
        m_eTargetUnitType = targetUnitType;
        
        m_sBehaviorTree = "AI/BehaviorTrees/Chimera/Soldier/MoveAndInvestigate.bt";
        if (m_Utility)
        {
            // marking time of creation of this move and investigate (world time)
            m_fTimeStamp = GetGame().GetWorld().GetWorldTime();
        }
        
        // If target is dangerous, during execution of this action we will increase our threat level
        // Aim of this is to be in alerted state through the action, so that when we encounter enemy again,
        // We are not 'surprised' by enemy and there will be no extra delay added
        if (isDangerous)
            m_fThreat = 1.01 * SCR_AIThreatSystem.VIGILANT_THRESHOLD;
    }
    
    //-----------------------------------------------------------------------------------------------------
    override void OnActionSelected()
    {
        super.OnActionSelected();
        m_bCanTimeout = false;
        m_Utility.m_CombatComponent.SetExpectedEnemyType(m_eTargetUnitType);
    }
};
 
//-----------------------------------------------------------------------------------------------------
class SCR_AISetInvestigateBehaviorParameters : SCR_AISetActionParameters
{
    protected static ref TStringArray s_aVarsIn = (new SCR_AIMoveAndInvestigateBehavior(null, null, vector.Zero)).GetPortNames();
    override TStringArray GetVariablesIn() { return s_aVarsIn; }
    override bool VisibleInPalette() { return true; }
};