SCR_SpawnProtectionComponent.c

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[EntityEditorProps(category: "GameScripted/GameMode", description: "Spawn protection component for gamemode.", color: "0 0 255 255")]
class SCR_SpawnProtectionComponentClass : SCR_BaseGameModeComponentClass
{
}
 
class SCR_SpawnProtectionComponent : SCR_BaseGameModeComponent
{
    [Attribute(defvalue: "0.1", desc: "How long should be player protected?")]
    protected float m_fProtectionTime;
 
    [Attribute(defvalue: "1", desc: "Should be protection disabled if player shoots?")]
    protected bool m_bDisableOnAttack;
 
    [Attribute(defvalue: "0", desc: "Allow player spawnpoints?")]
    protected bool m_bAllowPlayerSpawnpoints;
 
    //------------------------------------------------------------------------------------------------
    override bool PreparePlayerEntity_S(SCR_SpawnRequestComponent requestComponent, SCR_SpawnHandlerComponent handlerComponent, SCR_SpawnData data, IEntity entity)
    {
        #ifdef _ENABLE_RESPAWN_LOGS
        PrintFormat("%1::PreparePlayerEntity_S(playerId: %2, entity: %3)", Type().ToString(),
                    requestComponent.GetPlayerId(), entity);
        #endif
 
        SCR_PlayerController controller = SCR_PlayerController.Cast(requestComponent.GetPlayerController());
 
        // Check for radio respawns
        if (!m_bAllowPlayerSpawnpoints)
        {
            SCR_SpawnPointSpawnData spawnData = SCR_SpawnPointSpawnData.Cast(data);
            if (spawnData)
            {
                // If not allowed on player spawns, skip
                if (SCR_PlayerRadioSpawnPoint.Cast(spawnData.GetSpawnPoint()))
                    return true;
            }
        }
 
        SCR_DamageManagerComponent damageManager = SCR_DamageManagerComponent.Cast(entity.FindComponent(SCR_DamageManagerComponent));
        if (!damageManager)
            return true;
 
        #ifdef _ENABLE_RESPAWN_LOGS
        PrintFormat("  %1::EnableDamageHandling(false, playerId: %2, entity: %3)", Type().ToString(),
                    requestComponent.GetPlayerId(), entity);
        #endif
 
        // Disable damage handling
        damageManager.EnableDamageHandling(false);
 
        // TODO: Check also for and grenade throw
        if (m_bDisableOnAttack)
        {
            EventHandlerManagerComponent eventHandlerManager = EventHandlerManagerComponent.Cast(entity.FindComponent(EventHandlerManagerComponent));
            if (eventHandlerManager)
                eventHandlerManager.RegisterScriptHandler("OnAmmoCountChanged", entity, OnPlayerAmmoChangeCallback);
 
            SCR_MeleeComponent meleeComp = SCR_MeleeComponent.Cast(entity.FindComponent(SCR_MeleeComponent));
            if (meleeComp)
                meleeComp.GetOnMeleePerformed().Insert(DisablePlayerProtection);
        }
 
        return true;
    }
    
    //------------------------------------------------------------------------------------------------
    override void OnPlayerSpawnFinalize_S(SCR_SpawnRequestComponent requestComponent, SCR_SpawnHandlerComponent handlerComponent, SCR_SpawnData data, IEntity entity)
    {
        //Using protection time parameter as delay for CallLater, DisablePlayerProtection is called to disable protection on specific entity
        GetGame().GetCallqueue().CallLater(DisablePlayerProtection, m_fProtectionTime * 1000, false, entity);
    }
    
    //------------------------------------------------------------------------------------------------
    override void OnSpawnPlayerEntityFailure_S(SCR_SpawnRequestComponent requestComponent, SCR_SpawnHandlerComponent handlerComponent, IEntity entity, SCR_SpawnData data, SCR_ESpawnResult reason)
    {
        DisablePlayerProtection(entity);
    }
 
    //------------------------------------------------------------------------------------------------
    protected void OnPlayerAmmoChangeCallback(BaseWeaponComponent currentWeapon, BaseMuzzleComponent currentMuzzle, BaseMagazineComponent magazine, int ammoCount, bool isChambered)
    {
        if (!currentWeapon)
            return;
        
        //Get weapon entity to which is component assigned
        IEntity weaponEntity = currentWeapon.GetOwner();
        if (!weaponEntity)
            return;
 
        //Get parent of weapon, and check if it is character or not.
        IEntity parent = weaponEntity.GetParent();
        if (parent && parent.IsInherited(ChimeraCharacter))
            DisablePlayerProtection(parent);
    }
    
    //------------------------------------------------------------------------------------------------
    protected void DisablePlayerProtection(IEntity playerEntity)
    {
        if (!playerEntity)
            return;
        
        SCR_DamageManagerComponent damageManager = SCR_DamageManagerComponent.Cast(playerEntity.FindComponent(SCR_DamageManagerComponent));
        if (!damageManager && damageManager.IsDamageHandlingEnabled())
            return;
 
        damageManager.EnableDamageHandling(true);
 
        #ifdef _ENABLE_RESPAWN_LOGS
        PrintFormat("  %1::EnableDamageHandling(true, playerId: %2, entity: %3)", Type().ToString(),
                    GetGame().GetPlayerManager().GetPlayerIdFromControlledEntity(playerEntity), playerEntity);
        #endif
        
        if (!m_bDisableOnAttack)
            return;
        
        EventHandlerManagerComponent eventHandlerManager = EventHandlerManagerComponent.Cast(playerEntity.FindComponent(EventHandlerManagerComponent));
        if (eventHandlerManager)
            eventHandlerManager.RemoveScriptHandler("OnAmmoCountChanged", playerEntity, OnPlayerAmmoChangeCallback);
 
        SCR_MeleeComponent meleeComp = SCR_MeleeComponent.Cast(playerEntity.FindComponent(SCR_MeleeComponent));
        if (meleeComp)
            meleeComp.GetOnMeleePerformed().Remove(DisablePlayerProtection);
    }
 
    //------------------------------------------------------------------------------------------------
    override void OnPostInit(IEntity owner)
    {
        if (!GetGame().InPlayMode())
            return;
    }
}