ProjectDDD/Assets/_Datas/SLShared/SLUnity/UnitSytem/Components/ActionController.cs

using System;
using System.Linq;
using Superlazy;
using UnityEngine;

[ComponentOrder(2000)]
public class ActionController : UnitComponent
{
    public override void Begin(Unit unit, SLEntity component)
    {
        foreach (var e in unit.Entity["Actions"])
        {
            var actionTag = e.ID;

            var action = SLSystem.Data["Actions"][e];

            if (action == false)
            {
                SLLog.Error($"Action Not Found: {e.ID}:{e}");
                continue;
            }

            component["Actions"][actionTag] = action.Override();
            component["Actions"][actionTag]["Tag"] = actionTag;
            component["Actions"][actionTag]["ActionID"] = e;
        }

        if (unit.Entity["CommonAction"])
        {
            foreach (var e in SLSystem.Data["CommonActions"])
            {
                var actionTag = e.ID;
                if (component["Actions"][actionTag]) continue;

                var action = SLSystem.Data["Actions"][e];

                if (action == false)
                {
                    SLLog.Error($"Action Not Found: {e.ID}:{e}");
                    continue;
                }

                component["Actions"][actionTag] = action.Override();
                component["Actions"][actionTag]["Tag"] = actionTag;
                component["Actions"][actionTag]["ActionID"] = e;
            }
        }

        foreach (var alternativeActions in SLSystem.Data["AlternativeActions"])
        {
            if (unit.Entity["Actions"][alternativeActions.ID] == false)
            {
                if (alternativeActions.Any(a => unit.Entity["Actions"][a]))
                {
                    var tag = alternativeActions.FirstOrDefault(a => unit.Entity["Actions"][a]);
                    var actionID = component["Actions"][tag]["ActionID"];
                    component["Actions"][alternativeActions.ID] = SLSystem.Data["Actions"][actionID].Override();
                    component["Actions"][alternativeActions.ID]["Tag"] = alternativeActions.ID;
                    component["Actions"][alternativeActions.ID]["ActionID"] = actionID;
                }
                else if (alternativeActions.Any(a => unit.Entity["CommonAction"] && SLSystem.Data["CommonActions"][a]))
                {
                    var tag = alternativeActions.FirstOrDefault(a => SLSystem.Data["CommonActions"][a]);
                    var actionID = component["Actions"][tag]["ActionID"];
                    component["Actions"][alternativeActions.ID] = SLSystem.Data["Actions"][actionID].Override();
                    component["Actions"][alternativeActions.ID]["Tag"] = alternativeActions.ID;
                    component["Actions"][alternativeActions.ID]["ActionID"] = actionID;
                }
            }
        }

        UpdateAction(unit, component);
    }

    public override void End(Unit unit, SLEntity component)
    {
        foreach (var actionComponent in unit.Entity["ActionComponents"])
        {
            actionComponent["End"] = true;
        }

        component["Actions"] = false;
        unit.Entity["CurrentAction"] = false;
        unit.Entity["Action"] = false;
        unit.Entity["ActionStop"] = false;
    }

    public override void Update(Unit unit, SLEntity component)
    {
        UpdateAction(unit, component);

        if (unit.Entity.HasChild("CurrentAction") == false) return;

        if (unit.Entity.HasChild("ActionStop"))
        {
            unit.Entity["ActionStop"] -= 1;
            if (unit.Entity["ActionStop"] <= 0) unit.Entity["ActionStop"] = false;

            return;
        }

        UpdateActionFrame(unit);
        UpdateActionMessage(unit);
    }

    public void OnEndUpdate(Unit unit, SLEntity component, SLEntity context)
    {
        UpdateAction(unit, component);
    }

    private void UpdateAction(Unit unit, SLEntity component)
    {
        if (unit.Entity.HasChild("Action"))
        {
        }
        else if (unit.Entity.HasChild("CurrentAction")) // 현재 액션의 원래 태그와 실제 태그가 바뀌면 액션 교체 - CustomAction Update
        {
            var currentTag = unit.Entity["CurrentAction"]["Tag"];

            var newTag = unit.Entity["CurrentAction"]["OriginTag"];
            if (unit.Entity.HasChild("CustomAction") && unit.Entity["CustomAction"].HasChild(newTag))
            {
                newTag = unit.Entity["CustomAction"][currentTag];
            }

            if (currentTag != newTag) // 태그가 변경되면 액션도 변경
            {
                unit.Entity["Action"] = unit.Entity["CurrentAction"]["OriginTag"]; // 오리지널 태그를 오버로드
            }
        }

        if (unit.Entity.HasChild("Action") == false) return;

        var action = unit.Entity["Action"];
        var originAction = action;
        if (unit.Entity.HasChild("CustomAction") && unit.Entity["CustomAction"].HasChild(action))
        {
            action = unit.Entity["CustomAction"][action];
        }

        if (component["Actions"].HasChild(action) == false)
        {
            unit.Entity["Action"] = false;
            return;
        }

        if (unit.Entity.HasChild("CurrentAction"))
        {
            if (unit.Entity["CurrentAction"].HasChild("Loop") && unit.Entity["CurrentAction"]["Tag"] == action)
            {
                unit.Entity["Action"] = false;
                return;
            }
        }

        if (unit.Entity.HasChild("ActionComponents"))
        {
            foreach (var actionComponent in unit.Entity["ActionComponents"])
            {
                actionComponent["End"] = true;
            }
        }

        unit.Entity["CurrentAction"] = component["Actions"][action].Override();
        unit.Entity["Action"] = false;

        unit.Entity["CurrentAction"]["MessageIndex"] = 1;
        unit.Entity["CurrentAction"]["CurrentFrame"] = 0;
        unit.Entity["CurrentAction"]["OldFrame"] = 0;
        unit.Entity["CurrentAction"]["OriginTag"] = originAction;
    }

    private void UpdateActionFrame(Unit unit)
    {
        var currentAction = unit.Entity["CurrentAction"];

        var delta = 1.0f;
        if (currentAction.HasChild("MoveSpeedBind") && unit.Entity.HasChild("MoveSpeed"))
        {
            delta *= unit.Entity["MoveSpeed"] / currentAction["MoveSpeedBind"];
        }

        if (unit.Entity.HasChild("ActionSpeed"))
        {
            delta *= unit.Entity["ActionSpeed"];
        }

        var newFrameDelta = delta + currentAction["CurrentFrameTime"];
        var frameDelta = Mathf.FloorToInt(newFrameDelta);

        currentAction["CurrentFrameTime"] = newFrameDelta - frameDelta;
        if (frameDelta > 0)
        {
            currentAction["CurrentFrame"] += frameDelta;
        }
    }

    private void UpdateActionMessage(Unit unit)
    {
        var currentAction = unit.Entity["CurrentAction"];
        int oldFrame = currentAction["OldFrame"];

        if (currentAction.HasChild("Messages") == false)
        {
            int frame = currentAction["CurrentFrame"];
            while (currentAction.HasChild("Loop") && currentAction.HasChild("Frame") && frame > currentAction["Frame"])
            {
                int actionFrame = currentAction["Frame"];
                currentAction["MessageIndex"] = 1;
                currentAction["OldFrame"] -= actionFrame;
                currentAction["CurrentFrame"] -= actionFrame;
                frame -= actionFrame;
                oldFrame -= actionFrame;
            }
            return;
        }
        var frameDiff = currentAction["CurrentFrame"] - oldFrame;
        for (var i = 1; i <= frameDiff; i++)
        {
            var frame = i + oldFrame;

            if (currentAction.HasChild("Loop") && currentAction.HasChild("Frame") && frame > currentAction["Frame"])
            {
                int actionFrame = currentAction["Frame"];
                currentAction["MessageIndex"] = 1;
                currentAction["OldFrame"] -= actionFrame;
                currentAction["CurrentFrame"] -= actionFrame;
                frame -= actionFrame;
                oldFrame -= actionFrame;
            }

            while (currentAction["Messages"].HasChild(currentAction["MessageIndex"])
            && currentAction["Messages"][currentAction["MessageIndex"]]["Frame"] == frame)
            {
                var messageContext = currentAction["Messages"][currentAction["MessageIndex"]];

                unit.Message(messageContext["Message"], messageContext);

                currentAction["MessageIndex"] += 1;
            }
        }

        currentAction["OldFrame"] = currentAction["CurrentFrame"];
    }

    public void ActionCommand(Unit unit, SLEntity component, SLEntity context)
    {
        unit.AddComponent(context["Type"], context["Type"], context);
        unit.Entity["ActionComponents"][context["Type"]] = unit.Entity["Components"][context["Type"]].Link();
    }
}