HeavenStudioPlus/Assets/Scripts/InputSystem/PlayerInput.cs

using System;
using System.Collections.Generic;

using HeavenStudio.InputSystem;

using SatorImaging.UnitySourceGenerator;

namespace HeavenStudio.InputSystem
{
    public class LoadOrder : Attribute
    {
        public int Order { get; set; }
        public LoadOrder(int order)
        {
            Order = order;
        }
    }
}

namespace HeavenStudio
{
    [UnitySourceGenerator(typeof(ControllerLoaderGenerator), OverwriteIfFileExists = false)]
    public partial class PlayerInput
    {
        public class InputAction
        {
            public delegate bool ActionQuery(out double dt);

            public string name;
            public int[] inputLockCategory;
            public ActionQuery padAction, touchAction, batonAction;

            public InputAction(string name, int[] inputLockCategory, ActionQuery pad, ActionQuery touch, ActionQuery baton)
            {
                this.name = name;
                this.inputLockCategory = inputLockCategory;
                padAction = pad;
                touchAction = touch;
                batonAction = baton;
            }
        }

        public static InputController.ControlStyles CurrentControlStyle = InputController.ControlStyles.Pad;

        static List<InputController> inputDevices = new List<InputController>();

        public delegate InputController[] InputControllerInitializer();

        public delegate void InputControllerDispose();
        public static event InputControllerDispose PlayerInputCleanUp;

        public delegate InputController[] InputControllerRefresh();
        public static List<InputControllerRefresh> PlayerInputRefresh;

        // static List<InputControllerInitializer> loadRunners;
        // static void BuildLoadRunnerList()
        // {
        //     PlayerInputRefresh = new();
        //     loadRunners = System.Reflection.Assembly.GetExecutingAssembly()
        //     .GetTypes()
        //     .Where(x => x.Namespace == "HeavenStudio.InputSystem.Loaders" && x.GetMethod("Initialize", BindingFlags.Public | BindingFlags.Static) != null)
        //     .Select(t => (InputControllerInitializer)Delegate.CreateDelegate(
        //         typeof(InputControllerInitializer),
        //         null,
        //         t.GetMethod("Initialize", BindingFlags.Public | BindingFlags.Static),
        //         false
        //         ))
        //     .ToList();

        //     loadRunners.Sort((x, y) => x.Method.GetCustomAttribute<LoadOrder>().Order.CompareTo(y.Method.GetCustomAttribute<LoadOrder>().Order));
        // }

        // public static int InitInputControllers()
        // {
        //     inputDevices = new List<InputController>();

        //     BuildLoadRunnerList();
        //     foreach (InputControllerInitializer runner in loadRunners)
        //     {
        //         InputController[] controllers = runner();
        //         if (controllers != null)
        //         {
        //             inputDevices.AddRange(controllers);
        //         }
        //     }

        //     return inputDevices.Count;
        // }

        public static int RefreshInputControllers()
        {
            inputDevices = new List<InputController>();
            if (PlayerInputRefresh != null)
            {
                foreach (InputControllerRefresh runner in PlayerInputRefresh)
                {
                    InputController[] controllers = runner();
                    if (controllers != null)
                    {
                        inputDevices.AddRange(controllers);
                    }
                }
            }
            return inputDevices.Count;
        }

        public static int GetNumControllersConnected()
        {
            return inputDevices.Count;
        }

        public static List<InputController> GetInputControllers()
        {
            return inputDevices;
        }

        public static InputController GetInputController(int player)
        {
            //select input controller that has player field set to player
            //this will return the first controller that has that player number in the case of controller pairs (eg. Joy-Cons)
            //so such controllers should have a reference to the other controller in the pair
            foreach (InputController i in inputDevices)
            {
                if (i == null) continue;
                if (i.GetPlayer() == player)
                {
                    return i;
                }
            }
            return null;
        }

        public static int GetInputControllerId(int player)
        {
            //select input controller id that has player field set to player
            //this will return the first controller that has that player number in the case of controller pairs (eg. Joy-Cons)
            //so such controllers should have a reference to the other controller in the pair
            //controller IDs are determined by connection order (the Keyboard is always first)
            for (int i = 0; i < inputDevices.Count; i++)
            {
                if (inputDevices[i] == null) continue;
                if (inputDevices[i].GetPlayer() == player)
                {
                    return i;
                }
            }
            return -1;
        }

        public static void UpdateInputControllers()
        {
            if (inputDevices == null) return;
            foreach (InputController i in inputDevices)
            {
                if (i == null) continue;
                i.UpdateState();
            }
        }

        public static void CleanUp()
        {
            PlayerInputCleanUp?.Invoke();
        }

        // The autoplay isn't activated AND
        // The song is actually playing AND
        // The GameManager allows you to Input
        public static bool PlayerHasControl()
        {
            if (GameManager.instance == null || Conductor.instance == null) return true;
            return !GameManager.instance.autoplay && Conductor.instance.isPlaying && GameManager.instance.canInput;
        }

        /*--------------------*/
        /* MAIN INPUT METHODS */
        /*--------------------*/

        public static bool GetIsAction(InputAction action, out double dt)
        {
            dt = 0;
            switch (CurrentControlStyle)
            {
                case InputController.ControlStyles.Pad:
                    return action.padAction(out dt);
                case InputController.ControlStyles.Touch:
                    return action.touchAction(out dt);
                case InputController.ControlStyles.Baton:
                    return action.batonAction(out dt);
            }
            return false;
        }

        public static bool GetIsAction(InputAction action)
        {
            switch (CurrentControlStyle)
            {
                case InputController.ControlStyles.Pad:
                    return action.padAction(out _);
                case InputController.ControlStyles.Touch:
                    return action.touchAction(out _);
                case InputController.ControlStyles.Baton:
                    return action.batonAction(out _);
            }
            return false;
        }

        public static bool GetPadDown(InputController.ActionsPad ac, out double dt)
        {
            bool a = GetInputController(1).GetActionDown(InputController.ControlStyles.Pad, (int)ac, out dt);
            return a && PlayerHasControl();
        }

        public static bool GetPadDown(InputController.ActionsPad ac)
        {
            bool a = GetInputController(1).GetActionDown(InputController.ControlStyles.Pad, (int)ac, out _);
            return a && PlayerHasControl();
        }

        public static bool GetPadUp(InputController.ActionsPad ac, out double dt)
        {
            bool a = GetInputController(1).GetActionUp(InputController.ControlStyles.Pad, (int)ac, out dt);
            return a && PlayerHasControl();
        }

        public static bool GetPadUp(InputController.ActionsPad ac)
        {
            bool a = GetInputController(1).GetActionUp(InputController.ControlStyles.Pad, (int)ac, out _);
            return a && PlayerHasControl();
        }

        public static bool GetPad(InputController.ActionsPad ac)
        {
            bool a = GetInputController(1).GetAction(InputController.ControlStyles.Pad, (int)ac);
            return a && PlayerHasControl();
        }

        public static bool GetBatonDown(InputController.ActionsBaton ac, out double dt)
        {
            bool a = GetInputController(1).GetActionDown(InputController.ControlStyles.Baton, (int)ac, out dt);
            return a && PlayerHasControl();
        }

        public static bool GetBatonDown(InputController.ActionsBaton ac)
        {
            bool a = GetInputController(1).GetActionDown(InputController.ControlStyles.Baton, (int)ac, out _);
            return a && PlayerHasControl();
        }

        public static bool GetBatonUp(InputController.ActionsBaton ac, out double dt)
        {
            bool a = GetInputController(1).GetActionUp(InputController.ControlStyles.Baton, (int)ac, out dt);
            return a && PlayerHasControl();
        }

        public static bool GetBatonUp(InputController.ActionsBaton ac)
        {
            bool a = GetInputController(1).GetActionUp(InputController.ControlStyles.Baton, (int)ac, out _);
            return a && PlayerHasControl();
        }

        public static bool GetBaton(InputController.ActionsBaton ac)
        {
            bool a = GetInputController(1).GetAction(InputController.ControlStyles.Baton, (int)ac);
            return a && PlayerHasControl();
        }

        public static bool GetSqueeze()
        {
            bool a = GetInputController(1).GetSqueeze();
            return a && PlayerHasControl();
        }

        public static bool GetSqueezeDown()
        {
            bool a = GetInputController(1).GetSqueezeDown(out _);
            return a && PlayerHasControl();
        }

        public static bool GetSqueezeDown(out double dt)
        {
            bool a = GetInputController(1).GetSqueezeDown(out dt);
            return a && PlayerHasControl();
        }

        public static bool GetSqueezeUp()
        {
            bool a = GetInputController(1).GetSqueezeUp(out _);
            return a && PlayerHasControl();
        }

        public static bool GetSqueezeUp(out double dt)
        {
            bool a = GetInputController(1).GetSqueezeUp(out dt);
            return a && PlayerHasControl();
        }

        public static bool GetTouchDown(InputController.ActionsTouch ac, out double dt)
        {
            bool a = GetInputController(1).GetActionDown(InputController.ControlStyles.Touch, (int)ac, out dt);
            return a && PlayerHasControl();
        }

        public static bool GetTouchDown(InputController.ActionsTouch ac)
        {
            bool a = GetInputController(1).GetActionDown(InputController.ControlStyles.Touch, (int)ac, out _);
            return a && PlayerHasControl();
        }

        public static bool GetTouchUp(InputController.ActionsTouch ac, out double dt)
        {
            bool a = GetInputController(1).GetActionUp(InputController.ControlStyles.Touch, (int)ac, out dt);
            return a && PlayerHasControl();
        }

        public static bool GetTouchUp(InputController.ActionsTouch ac)
        {
            bool a = GetInputController(1).GetActionUp(InputController.ControlStyles.Touch, (int)ac, out _);
            return a && PlayerHasControl();
        }

        public static bool GetTouch(InputController.ActionsTouch ac)
        {
            bool a = GetInputController(1).GetAction(InputController.ControlStyles.Touch, (int)ac);
            return a && PlayerHasControl();
        }

        public static bool GetSlide()
        {
            bool a = GetInputController(1).GetSlide(out _);
            return a && PlayerHasControl();
        }

        public static bool GetSlide(out double dt)
        {
            bool a = GetInputController(1).GetSlide(out dt);
            return a && PlayerHasControl();
        }

        public static bool GetFlick()
        {
            bool a = GetInputController(1).GetFlick(out _);
            return a && PlayerHasControl();
        }

        public static bool GetFlick(out double dt)
        {
            bool a = GetInputController(1).GetFlick(out dt);
            return a && PlayerHasControl();
        }
    }
}