trap_landmine.c

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enum SoundTypeMine
{
    DISARMING = 0
}
 
class LandMineTrap extends TrapBase
{
    protected ref EffectSound m_TimerLoopSound;
    protected ref EffectSound m_SafetyPinSound;
    protected ref EffectSound m_DisarmingLoopSound;
    protected ref Timer m_DeleteTimer;
    
    private const int BROKEN_LEG_PROB   = 90;
    private const int BLEED_SOURCE_PROB = 50;
    private const int MAX_BLEED_SOURCE  = 1;
    
    void LandMineTrap()
    {
        m_DefectRate            = 15;
        m_DamagePlayers         = 0;            //How much damage player gets when caught
        m_InitWaitTime          = 10;           //After this time after deployment, the trap is activated
        m_InfoActivationTime    = string.Format("#STR_LandMineTrap0%1#STR_LandMineTrap1", m_InitWaitTime.ToString());
        
        m_AddDeactivationDefect = true;
        
        //Order is important and must match clothing array in DamageClothing method
        m_ClothingDmg = new array<int>;
        m_ClothingDmg.Insert(60);   //Trousers
        m_ClothingDmg.Insert(100);  //BackPack
        m_ClothingDmg.Insert(40);   //Vest
        m_ClothingDmg.Insert(10);   //HeadGear
        m_ClothingDmg.Insert(10);   //Mask
        m_ClothingDmg.Insert(40);   //Body
        m_ClothingDmg.Insert(50);   //Feet
        m_ClothingDmg.Insert(5);    //Gloves
    }
    
    void ~LandMineTrap()
    {
        SEffectManager.DestroyEffect(m_TimerLoopSound);
        SEffectManager.DestroyEffect(m_DisarmingLoopSound);
    }
        
    override void StartActivate(PlayerBase player)
    {
        super.StartActivate(player);
        
        if (!GetGame().IsDedicatedServer())
        {
            if (m_SafetyPinSound)
            {
                m_SafetyPinSound = SEffectManager.PlaySound("landmine_safetyPin_SoundSet", GetPosition(), 0, 0, false);
                m_SafetyPinSound.SetAutodestroy(true);
            }
            
            if (!m_TimerLoopSound)
                m_TimerLoopSound = SEffectManager.PlaySound("landmine_timer2_SoundSet", GetPosition(), 0, 0, true);
        }
    }
    
    override void OnActivatedByItem(notnull ItemBase item)
    {
        SetHealth("", "", 0.0);
        DeleteThis();
    }
    
    override void OnActivate()
    {
        if (!GetGame().IsDedicatedServer())
        {
            if (m_TimerLoopSound)
            {
                m_TimerLoopSound.SetAutodestroy(true);
                m_TimerLoopSound.SoundStop();
            }
            
            if (GetGame().GetPlayer())
            {
                PlaySoundActivate();
            }
        }
    }
    
    override bool CanExplodeInFire()
    {
        return true;
    }
    
    override void OnUpdate(EntityAI victim)
    {
        if (victim && victim.IsInherited(CarScript))
        {
            EntityAI wheel = GetClosestCarWheel(victim);
            if (wheel)
            {
                OnServerSteppedOn(wheel, "");
            }
        }
    }
    
    override void OnSteppedOn(EntityAI victim)
    {
        int i;
 
        if (GetGame().IsServer() && victim)
        {
            if (!victim.GetAllowDamage())
            {
                return;
            }
 
            if (victim.IsInherited(CarScript))
            {
                Param1<EntityAI> params = new Param1<EntityAI>(victim);
                m_UpdateTimer.Run(UPDATE_TIMER_INTERVAL, this, "OnUpdate", params, true);
 
                return;
            }
            else
            {
                //Check if we have a player
                PlayerBase victim_PB = PlayerBase.Cast(victim);
                if (victim_PB && victim_PB.IsAlive())
                {
                    int randNum; //value used for probability evaluation
                    randNum = Math.RandomInt(0, 100);
                    if (randNum <= BROKEN_LEG_PROB)
                    {
                        float damage = victim_PB.GetMaxHealth("RightLeg", ""); //deal 100% damage to break legs
                        victim_PB.DamageAllLegs( damage ); 
                    }
                    
                    randNum = Math.RandomInt(0, 100);
                    if (randNum < BLEED_SOURCE_PROB)
                    {
                        for (i = 0; i < MAX_BLEED_SOURCE; i++)
                        {
                            //We add two bleeding sources max to lower half
                            randNum = Math.RandomIntInclusive(0, PlayerBase.m_BleedingSourcesLow.Count() - 1);
                    
                            victim_PB.m_BleedingManagerServer.AttemptAddBleedingSourceBySelection(PlayerBase.m_BleedingSourcesLow[randNum]);
                        }
                    }
                    
                    DamageClothing(victim_PB);
                }
                else
                {
                    ItemBase victim_IB = ItemBase.Cast(victim);
                    if (victim_IB)
                    {
                        MiscGameplayFunctions.DealAbsoluteDmg(victim_IB, DAMAGE_TRIGGER_MINE);
                    }
                }
                
                Explode(DamageType.EXPLOSION);
            }
 
            DeleteThis();
        }
        
        super.OnSteppedOn(victim);
    }
    
    override void OnSteppedOut(EntityAI victim)
    {
        if (victim.IsInherited(CarScript))
        {
            if (m_UpdateTimer && m_UpdateTimer.IsRunning())
            {
                m_UpdateTimer.Stop();
            }
        }
    }   
    
    protected void OnServerSteppedOn(Object obj, string damageZone)
    {
        if (obj.IsInherited(CarWheel))
        {
            obj.ProcessDirectDamage(DamageType.CLOSE_COMBAT, this, "", "LandMineExplosion_CarWheel", "0 0 0", 1);
            Explode(DamageType.EXPLOSION);
 
            if (m_UpdateTimer.IsRunning())
                m_UpdateTimer.Stop();
            
        }
 
        SetInactive(false);
        Synch(EntityAI.Cast(obj));
    }
 
    void DeleteThis()
    {
        m_DeleteTimer = new Timer(CALL_CATEGORY_SYSTEM);
        m_DeleteTimer.Run(1, this, "DeleteSafe");
    }
    
    override void OnItemLocationChanged(EntityAI old_owner, EntityAI new_owner) 
    {
        super.OnItemLocationChanged(old_owner, new_owner);
    }
    
    override void EEKilled(Object killer)
    {
        super.EEKilled(killer);
        
        Explode(DamageType.EXPLOSION);
    }
    
    void PlaySoundActivate()
    {
        if (!GetGame().IsDedicatedServer())
        {
            EffectSound sound = SEffectManager.PlaySound("landmineActivate_SoundSet", GetPosition(), 0, 0, false);
            sound.SetAutodestroy(true);
        }
    }
    
    override void Explode(int damageType, string ammoType = "")
    {
        if (ammoType == "")
        {
            ammoType = ConfigGetString("ammoType");
        }
        
        if (ammoType == "")
        {
            ammoType = "Dummy_Heavy";
        }
        
        if ( GetGame().IsServer() )
        {
            SynchExplosion();
            vector offset = Vector(0, 0.1, 0); //Vertical offset applied to landmine explosion (in meters)
            DamageSystem.ExplosionDamage(this, NULL, ammoType, GetPosition() + offset, damageType); //Offset explosion on Y axis
            DeleteThis();
        }
    }
    
    override bool CanBeDisarmed()
    {
        return true;
    }
    
    override void OnRPC(PlayerIdentity sender, int rpc_type, ParamsReadContext ctx)
    {
        super.OnRPC(sender, rpc_type, ctx);
        
        Param1<bool> p = new Param1<bool>(false);
                
        if (!ctx.Read(p))
            return;
 
        bool play = p.param1;
        switch (rpc_type)
        {
            case SoundTypeMine.DISARMING:
                if (play)
                    PlayDisarmingLoopSound();
                else
                    StopDisarmingLoopSound();
    
                break;
        }
    }
    
    void PlayDisarmingLoopSound()
    {
        if (!m_DisarmingLoopSound || !m_DisarmingLoopSound.IsSoundPlaying())
        {
            m_DisarmingLoopSound = SEffectManager.PlaySound("landmine_deploy_SoundSet", GetPosition());
        }
    }
    
    void StopDisarmingLoopSound()
    {
        m_DisarmingLoopSound.SoundStop();
    }
    
    //================================================================
    // ADVANCED PLACEMENT
    //================================================================
        
    override void OnPlacementComplete(Man player, vector position = "0 0 0", vector orientation = "0 0 0")
    {
        super.OnPlacementComplete(player, position, orientation);
        
        if (GetGame().IsServer())
        {
            PlayerBase player_PB = PlayerBase.Cast(player);
            StartActivate(player_PB);
        }
    }
    
    override bool IsDeployable()
    {
        return true;
    }
    
    override string GetLoopDeploySoundset()
    {
        return "landmine_deploy_SoundSet";
    }
    
    override void SetActions()
    {
        super.SetActions();
        
        AddAction(ActionAttach);
        AddAction(ActionDetach);
        AddAction(ActionTogglePlaceObject);
        AddAction(ActionDeployObject);
    }
    
#ifdef DEVELOPER    
    //================================================================
    // DEBUG
    //================================================================
            
    //Debug menu Spawn Ground Special
    override void OnDebugSpawn()
    {
        StartActivate(null);
    }
    
    override void GetDebugActions(out TSelectableActionInfoArrayEx outputList)
    {
        outputList.Insert(new TSelectableActionInfoWithColor(SAT_DEBUG_ACTION, EActions.ACTIVATE_ENTITY, "Activate", FadeColors.LIGHT_GREY));
        outputList.Insert(new TSelectableActionInfoWithColor(SAT_DEBUG_ACTION, EActions.DEACTIVATE_ENTITY, "Deactivate", FadeColors.LIGHT_GREY));
        outputList.Insert(new TSelectableActionInfoWithColor(SAT_DEBUG_ACTION, EActions.SEPARATOR, "___________________________", FadeColors.RED));
        
        super.GetDebugActions(outputList);
    }
    
    override bool OnAction(int action_id, Man player, ParamsReadContext ctx)
    {
        if (super.OnAction(action_id, player, ctx))
            return true;
        if (GetGame().IsServer() || !GetGame().IsMultiplayer())
        {
            if (action_id == EActions.ACTIVATE_ENTITY)
            {
                StartActivate(null);
            }
            else if (action_id == EActions.DEACTIVATE_ENTITY)
            {
                SetInactive();
            }
        }
        return false;
    }
#endif
}