Flea market filter back button
This commit is contained in:
Tyfon
242
Patches/FleaPrevSearchPatches.cs
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242
Patches/FleaPrevSearchPatches.cs
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using Aki.Reflection.Patching;
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using EFT.UI;
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using EFT.UI.Ragfair;
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using EFT.UI.Utilities.LightScroller;
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using HarmonyLib;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Threading.Tasks;
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using UnityEngine;
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using UnityEngine.UI;
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namespace UIFixes
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{
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public static class FleaPrevSearchPatches
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{
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private class HistoryEntry
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{
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public FilterRule filterRule;
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public float scrollPosition = 0f;
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}
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private static readonly Stack<HistoryEntry> History = new();
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private static bool FirstFilter = true;
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private static bool GoingBack = false;
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private static DefaultUIButton PreviousButton;
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public static void Enable()
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{
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new RagfairScreenShowPatch().Enable();
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new OfferViewDoneLoadingPatch().Enable();
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new OfferViewChangedPatch().Enable();
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}
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public class RagfairScreenShowPatch : ModulePatch
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{
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protected override MethodBase GetTargetMethod()
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{
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return AccessTools.Method(typeof(RagfairScreen), nameof(RagfairScreen.Show));
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}
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[PatchPrefix]
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public static void Prefix(RagfairScreen __instance, ISession session, DefaultUIButton ____addOfferButton)
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{
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// Create previous button
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if (Settings.EnableFleaHistory.Value && PreviousButton == null)
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{
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var addOfferLayout = ____addOfferButton.GetComponent<LayoutElement>();
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PreviousButton = UnityEngine.Object.Instantiate(____addOfferButton, ____addOfferButton.transform.parent, false);
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PreviousButton.transform.SetAsFirstSibling();
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PreviousButton.SetRawText("< BACK", 20);
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session.RagFair.OnFilterRuleChanged += (source, clear, updateCategories) => OnFilterRuleChanged(__instance, session);
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PreviousButton.OnClick.AddListener(() =>
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{
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History.Pop(); // remove current
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if (History.Count < 2)
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{
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PreviousButton.Interactable = false;
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}
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GoingBack = true;
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ApplyFullFilter(session.RagFair, History.Peek().filterRule);
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GoingBack = false;
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});
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}
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}
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[PatchPostfix]
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public static void Postfix(RagfairScreen __instance, ISession session, DefaultUIButton ____addOfferButton)
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{
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// Delete the upper right display options, since they aren't even implemented
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var tabs = __instance.GetComponentsInChildren<RectTransform>().FirstOrDefault(c => c.name == "Tabs");
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tabs?.gameObject.SetActive(false);
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if (!Settings.EnableFleaHistory.Value)
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{
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return;
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}
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// Resize the Add Offer button to use less extra space
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var addOfferLayout = ____addOfferButton.GetComponent<LayoutElement>();
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addOfferLayout.minWidth = -1;
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addOfferLayout.preferredWidth = -1;
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// Recenter the add offer text
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var addOfferLabel = ____addOfferButton.GetComponentsInChildren<RectTransform>().First(c => c.name == "SizeLabel");
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addOfferLabel.localPosition = new Vector3(0f, 0f, 0f);
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// For some reason the widths revert
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var prevButtonLayout = PreviousButton.GetComponent<LayoutElement>();
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prevButtonLayout.minWidth = -1;
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prevButtonLayout.preferredWidth = -1;
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if (History.Count < 2)
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{
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PreviousButton.Interactable = false;
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}
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PreviousButton.gameObject.SetActive(session.RagFair.FilterRule.ViewListType == EViewListType.AllOffers);
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}
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private static void OnFilterRuleChanged(RagfairScreen ragScreen, ISession session)
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{
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if (GoingBack ||
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FirstFilter ||
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session.RagFair.FilterRule.ViewListType != EViewListType.AllOffers ||
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History.Any() && History.Peek().filterRule.Matches(session.RagFair.FilterRule))
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{
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FirstFilter = false;
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return;
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}
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// Save the current scroll position before pushing the new entry
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if (History.Any())
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{
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LightScroller scroller = ragScreen.R().OfferViewList.R().Scroller;
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History.Peek().scrollPosition = scroller.NormalizedScrollPosition;
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}
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History.Push(new HistoryEntry() { filterRule = session.RagFair.FilterRule });
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if (History.Count >= 2)
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{
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PreviousButton.Interactable = true;
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}
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// Basic sanity to keep this from growing out of control
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if (History.Count > 50)
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{
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var tempStack = new Stack<HistoryEntry>();
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for (int i = History.Count / 2; i >= 0; i--)
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{
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tempStack.Push(History.Pop());
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}
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History.Clear();
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while (tempStack.Any())
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{
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History.Push(tempStack.Pop());
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}
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}
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}
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// Using GClass because it's easier
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private static void ApplyFullFilter(RagFairClass ragFair, FilterRule filterRule)
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{
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// copied from RagFairClass.AddSearchesInRule, but actually all of the properties
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var searches = new List<GClass3196>
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{
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new(EFilterType.Currency, filterRule.CurrencyType, filterRule.CurrencyType != 0),
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new(EFilterType.PriceFrom, filterRule.PriceFrom, filterRule.PriceFrom != 0),
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new(EFilterType.PriceTo, filterRule.PriceTo, filterRule.PriceTo != 0),
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new(EFilterType.QuantityFrom, filterRule.QuantityFrom, filterRule.QuantityFrom != 0),
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new(EFilterType.QuantityTo, filterRule.QuantityTo, filterRule.QuantityTo != 0),
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new(EFilterType.ConditionFrom, filterRule.ConditionFrom, filterRule.ConditionFrom != 0),
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new(EFilterType.ConditionTo, filterRule.ConditionTo, filterRule.ConditionTo != 100),
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new(EFilterType.OneHourExpiration, filterRule.OneHourExpiration ? 1 : 0, filterRule.OneHourExpiration),
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new(EFilterType.RemoveBartering, filterRule.RemoveBartering ? 1 : 0, filterRule.RemoveBartering),
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new(EFilterType.OfferOwnerType, filterRule.OfferOwnerType, filterRule.OfferOwnerType != 0),
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new(EFilterType.OnlyFunctional, filterRule.OnlyFunctional ? 1 : 0, filterRule.OnlyFunctional),
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// The following are all mutually exclusive
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new(EFilterType.FilterSearch, filterRule.FilterSearchId, !filterRule.FilterSearchId.IsNullOrEmpty()),
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new(EFilterType.NeededSearch, filterRule.NeededSearchId, !filterRule.NeededSearchId.IsNullOrEmpty()),
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new(EFilterType.LinkedSearch, filterRule.LinkedSearchId, !filterRule.LinkedSearchId.IsNullOrEmpty())
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};
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ragFair.method_24(filterRule.ViewListType, [.. searches], false, out FilterRule newRule);
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// Other properties
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newRule.Page = filterRule.Page;
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newRule.SortType = filterRule.SortType;
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newRule.SortDirection = filterRule.SortDirection;
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newRule.HandbookId = filterRule.HandbookId;
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ragFair.SetFilterRule(newRule, true, true);
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}
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}
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public class OfferViewChangedPatch : ModulePatch
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{
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protected override MethodBase GetTargetMethod()
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{
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return AccessTools.Method(typeof(RagfairScreen), nameof(RagfairScreen.method_7));
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}
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[PatchPostfix]
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public static void Postfix(EViewListType type)
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{
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PreviousButton?.gameObject.SetActive(type == EViewListType.AllOffers);
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}
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}
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public class OfferViewDoneLoadingPatch : ModulePatch
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{
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protected override MethodBase GetTargetMethod()
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{
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return AccessTools.Method(typeof(OfferViewList), nameof(OfferViewList.method_12));
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}
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[PatchPostfix]
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public static async void Postfix(Task __result, LightScroller ____scroller)
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{
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await __result;
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if (History.Any())
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{
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____scroller.SetScrollPosition(History.Peek().scrollPosition);
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}
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}
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}
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public static bool Matches(this FilterRule one, FilterRule two)
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{
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return one.ViewListType == two.ViewListType &&
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one.Page == two.Page &&
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one.CurrencyType == two.CurrencyType &&
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one.SortType == two.SortType &&
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one.SortDirection == two.SortDirection &&
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one.PriceFrom == two.PriceFrom &&
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one.PriceTo == two.PriceTo &&
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one.QuantityFrom == two.QuantityFrom &&
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one.QuantityTo == two.QuantityTo &&
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one.ConditionFrom == two.ConditionFrom &&
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one.ConditionTo == two.ConditionTo &&
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one.OneHourExpiration == two.OneHourExpiration &&
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one.RemoveBartering == two.RemoveBartering &&
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one.OfferOwnerType == two.OfferOwnerType &&
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one.OnlyFunctional == two.OnlyFunctional &&
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one.HandbookId == two.HandbookId &&
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one.FilterSearchId == two.FilterSearchId &&
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one.LinkedSearchId == two.LinkedSearchId &&
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one.NeededSearchId == two.NeededSearchId;
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}
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}
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}
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