SCR_CameraParticlesEditorComponent.c

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[ComponentEditorProps(category: "GameScripted/Editor", description: "Camera for in-game editor. Works only with SCR_EditorBaseEntity!", icon: "WBData/ComponentEditorProps/componentEditor.png")]
class SCR_CameraParticlesEditorComponentClass: SCR_BaseEditorComponentClass
{
    [Attribute()]
    private ref array<ref SCR_CameraParticleEditor> m_Effects;
    
    int GetEffects(notnull array<SCR_CameraParticleEditor> outEffects)
    {
        outEffects.Clear();
        foreach (SCR_CameraParticleEditor effect: m_Effects)
        {
            outEffects.Insert(effect);
        }
        return outEffects.Count();
    }
    int GetEffectsCount()
    {
        return m_Effects.Count();
    }
    SCR_CameraParticleEditor GetEffect(int index)
    {
        return m_Effects[index];
    }
};

class SCR_CameraParticlesEditorComponent : SCR_BaseEditorComponent
{
    private int m_iCurrentEffect;
    private SCR_CameraEditorComponent m_CameraManager;
    
    int GetEffects(notnull array<SCR_CameraParticleEditor> outEffects)
    {
        SCR_CameraParticlesEditorComponentClass prefabData = SCR_CameraParticlesEditorComponentClass.Cast(GetEditorComponentData());
        if (!prefabData) return 0;
        
        return prefabData.GetEffects(outEffects);
    }
    void RefreshCurrentEffect(SCR_ManualCamera manualCamera)
    {
        SetCurrentEffect(m_iCurrentEffect);
    }
    void SetCurrentEffect(int index)
    {
        SCR_CameraParticlesEditorComponentClass prefabData = SCR_CameraParticlesEditorComponentClass.Cast(GetEditorComponentData());
        if (!prefabData || index < 0 || index >= prefabData.GetEffectsCount()) return;
                
        SCR_CameraParticleEditor effect = prefabData.GetEffect(m_iCurrentEffect);
        if (effect) effect.Destroy();
        
        m_iCurrentEffect = index;
        
        effect = prefabData.GetEffect(m_iCurrentEffect);
        if (effect) effect.Create(m_CameraManager.GetCamera());
    }
    int GetCurrentEffect()
    {
        return m_iCurrentEffect;
    }
    override void EOnEditorPostActivate()
    {
        m_CameraManager = SCR_CameraEditorComponent.Cast(SCR_CameraEditorComponent.GetInstance(SCR_CameraEditorComponent, true));
        if (!m_CameraManager) return;
        
        if (m_CameraManager.GetCamera())
            RefreshCurrentEffect(null);
        else
            m_CameraManager.GetOnCameraCreate().Insert(RefreshCurrentEffect);
    }
    override void EOnEditorDeactivate()
    {
        if (m_CameraManager) m_CameraManager.GetOnCameraCreate().Remove(RefreshCurrentEffect);
        
        SCR_CameraParticlesEditorComponentClass prefabData = SCR_CameraParticlesEditorComponentClass.Cast(GetEditorComponentData());
        if (prefabData)
        {
            SCR_CameraParticleEditor effect = prefabData.GetEffect(m_iCurrentEffect);
            if (effect) effect.Destroy();
        }
    }
};
 
[BaseContainerProps(), BaseContainerCustomTitleField("m_sDisplayName")]
class SCR_CameraParticleEditor
{
    [Attribute()]
    private LocalizedString m_sDisplayName;
    
    [Attribute(params: "ptc", uiwidget: UIWidgets.ResourcePickerThumbnail)]
    private ResourceName m_Effect;
    
    private ParticleEffectEntity m_Emitter;
    
    string GetDisplayName()
    {
        return m_sDisplayName;
    }
    
    void Create(IEntity target)
    {
        if (m_Effect.IsEmpty()) return;
        
        ParticleEffectEntitySpawnParams spawnParams = new ParticleEffectEntitySpawnParams();
        spawnParams.Parent = target;
        m_Emitter = ParticleEffectEntity.SpawnParticleEffect(m_Effect, spawnParams);
    }
    void Destroy()
    {
        delete m_Emitter;
    }
};