PalacePal/Pal.Client/Rendering/SplatoonRenderer.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using System.Reflection;
using Dalamud.Plugin;
using Dalamud.Plugin.Services;
using ECommons;
using ECommons.Reflection;
using ECommons.Schedulers;
using ECommons.SplatoonAPI;
using Microsoft.Extensions.Logging;
using Pal.Client.Configuration;
using Pal.Client.DependencyInjection;
using Pal.Client.Floors;

namespace Pal.Client.Rendering;

internal sealed class SplatoonRenderer : IRenderer, IDisposable
{
    private const long OnTerritoryChange = -2;

    private readonly ILogger<SplatoonRenderer> _logger;
    private readonly DebugState _debugState;
    private readonly IClientState _clientState;
    private readonly Chat _chat;

    public SplatoonRenderer(
        ILogger<SplatoonRenderer> logger,
        IDalamudPluginInterface pluginInterface,
        IDalamudPlugin dalamudPlugin,
        DebugState debugState,
        IClientState clientState,
        Chat chat)
    {
        _logger = logger;
        _debugState = debugState;
        _clientState = clientState;
        _chat = chat;

        _logger.LogInformation("Initializing splatoon");
        ECommonsMain.Init(pluginInterface, dalamudPlugin, ECommons.Module.SplatoonAPI);
    }

    private bool IsDisposed { get; set; }

    public void SetLayer(ELayer layer, IReadOnlyList<IRenderElement> elements)
    {
        // we need to delay this, as the current framework update could be before splatoon's, in which case it would immediately delete the layout
        _ = new TickScheduler(delegate
        {
            try
            {
                Splatoon.AddDynamicElements(ToLayerName(layer),
                    elements.Cast<SplatoonElement>().Select(x => x.Delegate).ToArray(),
                    new[] { Environment.TickCount64 + 60 * 60 * 1000, OnTerritoryChange });
            }
            catch (Exception e)
            {
                _logger.LogError(e, "Could not create splatoon layer {Layer} with {Count} elements", layer,
                    elements.Count);
                _debugState.SetFromException(e);
            }
        });
    }

    public void ResetLayer(ELayer layer)
    {
        try
        {
            Splatoon.RemoveDynamicElements(ToLayerName(layer));
        }
        catch (Exception e)
        {
            _logger.LogError(e, "Could not reset splatoon layer {Layer}", layer);
        }
    }

    private string ToLayerName(ELayer layer)
        => $"PalacePal.{layer}";

    public IRenderElement CreateElement(MemoryLocation.EType type, Vector3 pos, bool enabled, uint color, bool fill = false)
    {
        MarkerConfig config = MarkerConfig.ForType(type);
        Element element = new Element(ElementType.CircleAtFixedCoordinates)
        {
            refX = pos.X,
            refY = pos.Z, // z and y are swapped
            refZ = pos.Y,
            offX = 0,
            offY = 0,
            offZ = config.OffsetY,
            Filled = fill,
            radius = config.Radius,
            FillStep = 1,
            color = color,
            thicc = 2,
            Enabled = enabled,
        };
        return new SplatoonElement(this, element);
    }

    public void DrawDebugItems(uint trapColor, uint hoardColor)
    {
        try
        {
            Vector3? pos = _clientState.LocalPlayer?.Position;
            if (pos != null)
            {
                ResetLayer(ELayer.Test);

                var elements = new List<IRenderElement>
                {
                    CreateElement(MemoryLocation.EType.Trap, pos.Value, true, trapColor),
                    CreateElement(MemoryLocation.EType.Hoard, pos.Value, true, hoardColor),
                };

                if (!Splatoon.AddDynamicElements(ToLayerName(ELayer.Test),
                        elements.Cast<SplatoonElement>().Select(x => x.Delegate).ToArray(),
                        new[] { Environment.TickCount64 + RenderData.TestLayerTimeout }))
                {
                    _chat.Message("Could not draw markers :(");
                }
            }
        }
        catch (Exception)
        {
            try
            {
                var pluginManager = DalamudReflector.GetPluginManager();
                IList installedPlugins =
                    pluginManager.GetType().GetProperty("InstalledPlugins")?.GetValue(pluginManager) as IList ??
                    new List<object>();

                foreach (var t in installedPlugins)
                {
                    AssemblyName? assemblyName =
                        (AssemblyName?)t.GetType().GetProperty("AssemblyName")?.GetValue(t);
                    string? pluginName = (string?)t.GetType().GetProperty("Name")?.GetValue(t);
                    if (assemblyName?.Name == "Splatoon" && pluginName != "Splatoon")
                    {
                        _chat.Error(
                            $"Splatoon is installed under the plugin name '{pluginName}', which is incompatible with the Splatoon API.");
                        _chat.Message(
                            "You need to install Splatoon from the official repository at https://github.com/NightmareXIV/MyDalamudPlugins.");
                        return;
                    }
                }
            }
            catch (Exception)
            {
                // not relevant
            }

            _chat.Error("Could not draw markers, is Splatoon installed and enabled?");
        }
    }

    public ERenderer GetConfigValue()
        => ERenderer.Splatoon;

    public void Dispose()
    {
        _logger.LogInformation("Disposing splatoon");

        IsDisposed = true;

        ResetLayer(ELayer.TrapHoard);
        ResetLayer(ELayer.RegularCoffers);
        ResetLayer(ELayer.Test);

        ECommonsMain.Dispose();
    }

    private sealed class SplatoonElement : IRenderElement
    {
        private readonly SplatoonRenderer _renderer;

        public SplatoonElement(SplatoonRenderer renderer, Element element)
        {
            _renderer = renderer;
            Delegate = element;
        }

        public Element Delegate { get; }

        public bool IsValid => !_renderer.IsDisposed && Delegate.IsValid();

        public bool Enabled
        {
            get => Delegate.Enabled;
            set => Delegate.Enabled = value;
        }
    }
}