HeavenStudioPlus/Assets/Scripts/UI/Overlays/OverlaysManager.cs

using System;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.UI;


namespace HeavenStudio.Common
{
    public class OverlaysManager : MonoBehaviour
    {
        public static OverlaysManager instance { get; private set; }
        public static bool OverlaysEnabled;

        const float WIDTH_SPAN = 10f;
        const float HEIGHT_SPAN = 10f * (9f / 16f);

        [Header("Prefabs")]
        [SerializeField] GameObject TimingDisplayPrefab;
        [SerializeField] GameObject SkillStarPrefab;
        [SerializeField] GameObject ChartSectionPrefab;
        [SerializeField] SectionMedalsManager SectionMedalsManager;

        [Header("Components")]
        [SerializeField] Transform ComponentHolder;

        List<OverlaysManager.OverlayOption> lytElements = new List<OverlaysManager.OverlayOption>();

        public static bool OverlaysReady
        {
            get
            {
                return instance != null &&
                                                TimingAccuracyDisplay.instance != null &&
                                                SkillStarManager.instance != null &&
                                                SectionMedalsManager.instance != null &&
                                                HeavenStudio.Games.Global.Textbox.instance != null;
            }
        }

        // Start is called before the first frame update
        public void Start()
        {
            RefreshOverlaysLayout();
            instance = this;
        }

        // Update is called once per frame
        void Update()
        {

        }

        public void TogleOverlaysVisibility(bool visible)
        {
            OverlaysEnabled = visible;
            RepositionElements();
        }

        public void RefreshOverlaysLayout()
        {
            if (PersistentDataManager.gameSettings.timingDisplayComponents == null || PersistentDataManager.gameSettings.timingDisplayComponents.Count == 0)
            {
                PersistentDataManager.gameSettings.timingDisplayComponents = new List<TimingDisplayComponent>()
                {
                    TimingDisplayComponent.CreateDefaultDual()
                };
            }
            if (PersistentDataManager.gameSettings.skillStarComponents == null || PersistentDataManager.gameSettings.skillStarComponents.Count == 0)
            {
                PersistentDataManager.gameSettings.skillStarComponents = new List<SkillStarComponent>()
                {
                    SkillStarComponent.CreateDefault()
                };
            }
            if (PersistentDataManager.gameSettings.sectionComponents == null || PersistentDataManager.gameSettings.sectionComponents.Count == 0)
            {
                PersistentDataManager.gameSettings.sectionComponents = new List<SectionComponent>()
                {
                    SectionComponent.CreateDefault()
                };
            }

            lytElements = new List<OverlaysManager.OverlayOption>();
            foreach (var c in PersistentDataManager.gameSettings.timingDisplayComponents) { lytElements.Add(c); }
            foreach (var c in PersistentDataManager.gameSettings.skillStarComponents) { lytElements.Add(c); }
            foreach (var c in PersistentDataManager.gameSettings.sectionComponents) { lytElements.Add(c); }

            foreach (Transform child in ComponentHolder.transform)
            {
                Destroy(child.gameObject);
            }

            foreach (var c in lytElements)
            {
                if (c is TimingDisplayComponent)
                {
                    c.CreateElement(TimingDisplayPrefab, ComponentHolder);
                    Debug.Log("Create TimingDisplayComponent");
                }
                else if (c is SkillStarComponent)
                {
                    c.CreateElement(SkillStarPrefab, ComponentHolder);
                    Debug.Log("Create SkillStarComponent");
                }
                else if (c is SectionComponent)
                {
                    c.CreateElement(ChartSectionPrefab, ComponentHolder);
                    Debug.Log("Create SectionComponent");
                }
                c.PositionElement();
            }
        }

        void RepositionElements()
        {
            lytElements = new List<OverlaysManager.OverlayOption>();
            foreach (var c in PersistentDataManager.gameSettings.timingDisplayComponents) { lytElements.Add(c); }
            foreach (var c in PersistentDataManager.gameSettings.skillStarComponents) { lytElements.Add(c); }
            foreach (var c in PersistentDataManager.gameSettings.sectionComponents) { lytElements.Add(c); }
            foreach (var c in lytElements)
            {
                c.PositionElement();
            }
        }

        [Serializable]
        public class TimingDisplayComponent : OverlayOption
        {
            public enum TimingDisplayType
            {
                Dual,
                Single,
            }

            [NonSerialized] GameObject go2;
            [SerializeField] public TimingDisplayType tdType;

            public TimingDisplayComponent(TimingDisplayType type, bool enable, Vector2 position, float scale, float rotation)
            {
                tdType = type;
                this.enable = enable;
                this.position = position;
                this.scale = scale;
                this.rotation = rotation;
            }

            public override void CreateElement(GameObject prefab, Transform holder)
            {
                if (go == null) go = Instantiate(prefab, holder);
                if (go2 == null) go2 = Instantiate(prefab, holder);
            }

            public override void PositionElement()
            {
                if (go != null)
                {
                    switch (tdType)
                    {
                        case TimingDisplayType.Dual:
                            go.transform.localPosition = position * new Vector2(WIDTH_SPAN, HEIGHT_SPAN) * new Vector2(-1, 1);
                            go.transform.localScale = Vector3.one * scale;
                            go.transform.localRotation = Quaternion.Euler(0, 0, -rotation);

                            go2.transform.localPosition = position * new Vector2(WIDTH_SPAN, HEIGHT_SPAN);
                            go2.transform.localScale = Vector3.one * scale;
                            go2.transform.localRotation = Quaternion.Euler(0, 0, rotation);

                            go.SetActive(enable && OverlaysManager.OverlaysEnabled);
                            go2.SetActive(enable && OverlaysManager.OverlaysEnabled);
                            break;
                        case TimingDisplayType.Single:
                            go.transform.localPosition = position * new Vector2(WIDTH_SPAN, HEIGHT_SPAN);
                            go.transform.localScale = Vector3.one * scale;
                            go.transform.localRotation = Quaternion.Euler(0, 0, rotation);
                            go.SetActive(enable && OverlaysManager.OverlaysEnabled);
                            go2.SetActive(false);
                            break;
                    }
                }
            }

            public override void EnablePreview() { }
            public override void DisablePreview() { }

            public static TimingDisplayComponent CreateDefaultDual()
            {
                return new TimingDisplayComponent(TimingDisplayType.Dual, true, new Vector2(-0.84f, 0), 1f, 0f);
            }

            public static TimingDisplayComponent CreateDefaultSingle()
            {
                return new TimingDisplayComponent(TimingDisplayType.Single, true, new Vector2(0, -0.8f), 1f, 90f);
            }
        }

        [Serializable]
        public class SkillStarComponent : OverlayOption
        {
            public SkillStarComponent(bool enable, Vector2 position, float scale, float rotation)
            {
                this.enable = enable;
                this.position = position;
                this.scale = scale;
                this.rotation = rotation;
            }

            public override void PositionElement()
            {
                if (go != null)
                {
                    go.transform.localPosition = position * new Vector2(WIDTH_SPAN, HEIGHT_SPAN);
                    go.transform.localScale = Vector3.one * scale;
                    go.transform.localRotation = Quaternion.Euler(0, 0, rotation);
                    go.SetActive(enable && OverlaysManager.OverlaysEnabled);
                }
            }

            public override void EnablePreview() { SkillStarManager.instance?.DoStarPreview(); }
            public override void DisablePreview() { SkillStarManager.instance.ResetStarPreview(); }

            public static SkillStarComponent CreateDefault()
            {
                return new SkillStarComponent(true, new Vector2(0.75f, -0.7f), 1f, 0f);
            }
        }

        [Serializable]
        public class SectionComponent : OverlayOption
        {
            public SectionComponent(bool enable, Vector2 position, float scale, float rotation)
            {
                this.enable = enable;
                this.position = position;
                this.scale = scale;
                this.rotation = rotation;
            }

            public override void PositionElement()
            {
                if (go != null)
                {
                    go.transform.localPosition = position * new Vector2(WIDTH_SPAN, HEIGHT_SPAN);
                    go.transform.localScale = Vector3.one * scale;
                    go.transform.localRotation = Quaternion.Euler(0, 0, rotation);
                    go.SetActive(enable && OverlaysManager.OverlaysEnabled);

                    HeavenStudio.Common.SectionMedalsManager.instance?.AnchorToOverlay(go);
                }
            }

            public override void EnablePreview()
            {
                if (go != null)
                {
                    go.GetComponent<Image>().enabled = true;
                }
            }

            public override void DisablePreview()
            {
                if (go != null)
                {
                    go.GetComponent<Image>().enabled = false;
                }
            }

            public static SectionComponent CreateDefault()
            {
                return new SectionComponent(true, new Vector2(0.7f, 0.765f), 1f, 0f);
            }

        }

        [Serializable]
        public class DurationComponent : OverlayOption
        {
            public override void DisablePreview()
            {
                throw new NotImplementedException();
            }

            public override void EnablePreview()
            {
                throw new NotImplementedException();
            }

            public override void PositionElement()
            {
                throw new NotImplementedException();
            }
        }

        [Serializable]
        public class WordJudgementComponent : OverlayOption
        {
            public override void DisablePreview()
            {
                throw new NotImplementedException();
            }

            public override void EnablePreview()
            {
                throw new NotImplementedException();
            }

            public override void PositionElement()
            {
                throw new NotImplementedException();
            }
        }

        [Serializable]
        public abstract class OverlayOption
        {
            static long uuidCounter = 0;
            [NonSerialized] protected GameObject go;
            [NonSerialized] public long uuid = GenerateUUID();
            [SerializeField] public bool enable;
            [SerializeField] public Vector2 position;
            [SerializeField] public float scale;
            [SerializeField] public float rotation;

            static long GenerateUUID()
            {
                return uuidCounter++;
            }

            public virtual void CreateElement(GameObject prefab, Transform holder)
            {
                if (go == null)
                    go = Instantiate(prefab, holder);
            }

            public abstract void PositionElement();
            public abstract void EnablePreview();
            public abstract void DisablePreview();
        }
    }
}