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Items.cs
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Items.cs
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using BepInEx;
using System;
using System.Collections.Generic;
using System.Reflection;
using UnityEngine;
using MonoMod.RuntimeDetour;
using MonoMod.Cil;
using Mono.Cecil.Cil;
namespace LegendAPI {
public static class Items {
internal static Dictionary<string, ItemInfo> ItemCatalog = new Dictionary<string, ItemInfo>();
internal static Dictionary<string, string[]> RecipeCatalog = new Dictionary<string, string[]>();
internal static Dictionary<string, List<string>> GroupCatalog = new Dictionary<string, List<string>>();
internal static bool enabled = true;
internal static bool hooked = false;
internal static bool init = false;
public static void Awake() {
On.GameController.Awake += (orig, self) => {
orig(self);
if(!hooked){
On.TextManager.GetItemName += CustomItemText;
On.LootManager.ResetAvailableItems += CatalogToDict;
On.IconManager.GetItemIcon += CustomItemIcon;
IL.RunHistoryEntryUI.Load += TrophyCaseUnknown;
IL.LootManager.GetLockedItemID += CustomItemUnlock;
IL.Inventory.AddItem_Item_bool_bool += GroupItemTrigger;
hooked = true;
init = true;
}
};
}
public static void LateInit() {
if(ItemCatalog.Count == 0 && RecipeCatalog.Count == 0 && GroupCatalog.Count == 0){
enabled = false;
}
if(enabled){
foreach (string Result in RecipeCatalog.Keys) {
if (!ItemRecipe.recipes.ContainsKey(Result)) {
ItemRecipe.recipes.Add(Result, RecipeCatalog[Result]);
}
else {
ItemRecipe.recipes[Result] = RecipeCatalog[Result];
}
}
foreach (string Group in GroupCatalog.Keys) {
if (!LootManager.completeItemDict.ContainsKey(Group)) {
LegendAPI.Logger.LogError($"Group: {Group} has no GroupItem associated,skipping.");
continue;
}
if (!GroupItemManager.groupsDict.ContainsKey(Group)) {
GroupItemManager.groupsDict.Add(Group, GroupCatalog[Group]);
}
else {
GroupItemManager.groupsDict[Group].AddRange(GroupCatalog[Group]);
}
}
}
else if(hooked){
On.TextManager.GetItemName -= CustomItemText;
On.LootManager.ResetAvailableItems -= CatalogToDict;
On.IconManager.GetItemIcon -= CustomItemIcon;
IL.LootManager.GetLockedItemID -= CustomItemUnlock;
hooked = false;
}
}
public static void Register(ItemInfo Info) {
if(!enabled && init){
if(!hooked){
On.TextManager.GetItemName += CustomItemText;
On.LootManager.ResetAvailableItems += CatalogToDict;
On.IconManager.GetItemIcon += CustomItemIcon;
IL.LootManager.GetLockedItemID += CustomItemUnlock;
hooked = true;
}
}
if (Info.text.Equals(default(global::TextManager.ItemInfo))) {
Info.text = new global::TextManager.ItemInfo();
Info.text.displayName = Info.name;
Info.text.itemID = Info.item.ID;
Info.text.description = Info.name;
}
if (!ItemCatalog.ContainsKey(Info.item.ID)) {
ItemCatalog.Add(Info.item.ID, Info);
}
else {
ItemCatalog[Info.item.ID] = Info;
}
if (Info.group != null) {
if (!GroupCatalog.ContainsKey(Info.group)){
GroupCatalog.Add(Info.group, new List<string>());
}
GroupCatalog[Info.group].Add(Info.item.ID);
if(Info.item.parentGroupID == null || Info.item.parentGroupID == String.Empty){
Info.item.parentGroupID = Info.group;
}
}
}
public static void Register(Item item) {
ItemInfo Item = new ItemInfo();
Item.item = item;
Item.name = Item.item.ID;
Item.text.displayName = Item.name;
Item.text.itemID = Item.name;
Item.text.description = Item.name;
Register(Item);
}
public static void RegisterRecipe(string Result, string[] ingredients) {
if (!RecipeCatalog.ContainsKey(Result)) {
RecipeCatalog.Add(Result, ingredients);
}
else {
RecipeCatalog[Result] = ingredients;
}
}
private static void GroupItemTrigger(ILContext il){
ILCursor c = new ILCursor(il);
if(c.TryGotoNext(MoveType.After,x => x.MatchCallOrCallvirt(typeof(Item).GetMethod("Activate")))){
c.Emit(OpCodes.Ldarg_1);
c.EmitDelegate<Action<Item>>((item) => item.GroupItemCreated(item.parentGroupID));
}
}
private static void CatalogToDict(On.LootManager.orig_ResetAvailableItems orig) {
foreach (ItemInfo Info in ItemCatalog.Values) {
if (!LootManager.completeItemDict.ContainsKey(Info.item.ID)) {
LootManager.completeItemDict.Add(Info.item.ID, Info.item);
}
else {
LootManager.completeItemDict[Info.item.ID] = Info.item;
}
if (Info.tier >= LootManager.maxItemTier) {
for (int i = LootManager.maxItemTier; i <= Info.tier; i++)
LootManager.itemTierDict.Add(i, new List<string>());
LootManager.maxItemTier = Info.tier + 1;
}
foreach (List<string> Tier in LootManager.itemTierDict.Values) {
if (Tier.Contains(Info.item.ID)) {
Tier.Remove(Info.item.ID);
}
}
if(Info.priceMultiplier != 1)
LootManager.PriceDict[Info.item.ID] = Info.priceMultiplier != -1? Info.priceMultiplier : Info.item.isCursed? 0 : 1;
if(!Info.item.isCursed)
LootManager.itemTierDict[Info.tier].Add(Info.item.ID);
}
LateInit();
orig();
}
private static string CustomItemText(On.TextManager.orig_GetItemName orig, string givenID) {
foreach (ItemInfo Info in ItemCatalog.Values) {
if (!TextManager.itemInfoDict.ContainsKey(Info.item.ID)) {
TextManager.itemInfoDict.Add(Info.item.ID, Info.text);
}
else {
TextManager.itemInfoDict[Info.item.ID] = Info.text;
}
}
return orig(givenID);
}
private static Sprite CustomItemIcon(On.IconManager.orig_GetItemIcon orig,string givenID) {
if(ItemCatalog.ContainsKey(givenID)){
Sprite icon = ItemCatalog[givenID].icon??IconManager.ItemIcons[IconManager.unavailableItemName];
if (!IconManager.ItemIcons.ContainsKey(givenID)) {
IconManager.ItemIcons.Add(givenID,icon);
}
else if(IconManager.ItemIcons[givenID] != icon) {
IconManager.ItemIcons[givenID] = icon;
}
}
return orig(givenID);
}
private static void CustomItemUnlock(ILContext il){
ILCursor c = new ILCursor(il);
ILLabel lab = c.DefineLabel(),targetLab = c.DefineLabel();
c.MarkLabel(targetLab);
if(c.TryGotoNext( x => x.MatchBle(out lab))){
c.GotoLabel(lab);
c.MoveBeforeLabels();
c.Emit(OpCodes.Ldloc_0);
c.EmitDelegate<Func<string,bool>>((id) => !ItemCatalog.ContainsKey(id) || ItemCatalog[id].unlockCondition());
c.Emit(OpCodes.Brfalse,targetLab);
}
else{
LegendAPI.Logger.LogError("ILHook for GetLockedItemID failed.");
}
}
private static void TrophyCaseUnknown(ILContext il){
ILCursor c = new ILCursor(il);
ILLabel lab = c.DefineLabel();
if(c.TryGotoNext( x=> x.MatchLdsfld(typeof(LootManager).GetField("completeItemDict",(BindingFlags)(-1)))) && c.TryFindNext(out _, x => x.MatchBrfalse(out lab)) ){
c.Emit(OpCodes.Ldloc_2);
c.Emit(OpCodes.Ldarg_1);
c.EmitDelegate<Func<int,RunHistoryEntry,bool>>((orig,run) => LootManager.completeItemDict.ContainsKey(run.relicIDs[orig]));
c.Emit(OpCodes.Brfalse,lab);
}
else{
LegendAPI.Logger.LogError("ILHook for RunHistoryEntryUI failed.");
}
}
/* static public void Headgearify<T>(GameObject headgearPrefab){
new Hook(typeof(T).GetMethod("Activate"),(Action orig,T self) =>{
orig(self);
if(headgearPrefab == null,self.parentEntity == null){
return;
}
ExtraGear[self.ID] = Globals.ChaosInst<Headgear>(headgearPrefab, (!self.parentEntity.headPosition) ? self.parentEntity.transform : self.parentEntity.headPosition.transform, null, null);
});
new Hook(typeof(T).GetMethod("Deactivate"),((Action orig,T self) =>{
if(ExtraGear[self.ID] != null)
ExtraGear[self.ID].Hide(true,false);
orig(self);
} ));
}
static public void Headgearify<T>(string PrefabAssetPath){
Headgearify<T>(ChaosBundle.Get(PrefabAssetPath));
}
*/
}
public class ItemInfo {
//public static int extra = 0;
public Item item = new PlayerStartItem();
public string name = "UNNAMED";
public int tier = 0;
public global::TextManager.ItemInfo text;
public string group = null;
public Sprite icon = null;
public int priceMultiplier = -1;
public Func<bool> unlockCondition = () => { return true; };
/*
public static ItemInfo GetInfo(string givenID){
if(Items.ItemCatalog.ContainsKey(givenID))
return Items.ItemCatalog[givenID];
ItemInfo request = new ItemInfo();
if(!LootManager.completeItemDict.ContainsKey(givenID)){
LegendAPI.Logger.LogError("Someone Attempted to get a non-existent ItemInfo,returning Extra Museum Ticket");
request.item.ID= request.item.ID + ItemInfo.extra++;
}
else
request.item = LootManager.completeItemDict[givenID];
request.name = TextManager.GetItemName(givenID);
request.tier = LootManager.GetItemTier(givenID);
request.text = TextManager.itemInfoDict[givenID];
request.icon = IconManager.GetItemIcon(givenID);
request.group = null;
foreach (string group in GroupItemManager.groupsDict.Keys){
if (GroupItemManager.groupsDict[group].Contains(givenID))
request.group = group;
}
return request;
}*/
}
}