// Library to make adding custom items with EaglerForgeInjector much easier. (function LibItems() { ModAPI.meta.title("LibCustomItems"); ModAPI.meta.credits("By ZXMushroom63"); ModAPI.meta.icon("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAQdJREFUOE9jZGBg+M9AAWAEGbBl2QmyjPCJsmAgaABbdybc8F+l01EswmsATONXLi4GYSkpBgZ+foY1O3cyuHWuhhuC1QBkjf///QMrFtHWZmD4+BHDEBQDUGzU1ITb8ubqVZyGoBjwsCONQYqXl0FYU5MBpAlsKxRgM+STUwoDhgG66upgZ4IAuiEooRcXx/DpCRuqAU97shg0jYzgfsVpSFwcg5mZGcOedRewGDBhAgPDokUohsBthmoE8U+dOoXdBfHHjoElUQxB03i9oABspnTJNFQXgARB3oAbwsAAdirMRmSNMFdhTQcwQ/BpxGsAzCUwRSCn4gJE5QV8uQxuAFlZEaoJAKrYrAHl38o6AAAAAElFTkSuQmCC"); ModAPI.meta.description("Library to make adding basic custom items easier."); ModAPI.events.newEvent("lib:libcustomitems:loaded"); function libServerside() { var packetblockchange = ModAPI.reflect.getClassByName("S23PacketBlockChange").constructors.find(x => { return x.length === 2 }); var sendPacket = ModAPI.reflect.getClassByName("NetHandlerPlayServer").methods.sendPacket.method; globalThis.LCI_REGISTRY ||= []; globalThis.LCI_RMBEVENTS ||= {}; globalThis.LCI_LMBEVENTS ||= {}; globalThis.LCI_RECIPEEVENTS ||= {}; globalThis.LCI_ITEMDB ||= {}; globalThis.LibCustomItems = { makeItemStack: function makeItemStack(tag) { return globalThis.LCI_ITEMDB[tag] || null; } }; var useName = ModAPI.util.getMethodFromPackage("net.minecraft.network.NetHandlerPlayServer", "processPlayerBlockPlacement"); var oldUse = ModAPI.hooks.methods[useName]; ModAPI.hooks.methods[useName] = function ($this, packet) { if ($this?.$playerEntity?.$inventory && $this.$playerEntity.$inventory.$getCurrentItem()) { var item = $this.$playerEntity.$inventory.$getCurrentItem(); if (item.$stackTagCompound && item.$stackTagCompound.$hasKey(ModAPI.util.str("display"), 10)) { var displayTag = item.$stackTagCompound.$getCompoundTag(ModAPI.util.str("display")); if (displayTag.$hasKey(ModAPI.util.str("Lore"), 9)) { var loreTag = displayTag.$getTag(ModAPI.util.str("Lore")); if (loreTag.$tagCount() > 0 && globalThis.LCI_REGISTRY.includes(ModAPI.util.ustr(loreTag.$getStringTagAt(0)))) { var cid = ModAPI.util.ustr(loreTag.$getStringTagAt(0)); if (!globalThis.LCI_RMBEVENTS[cid]) { return oldUse.apply(this, [$this, packet]); } var positionTag = Object.keys(packet).filter(x => { return x.startsWith("$position") })[0]; if (packet[positionTag].$x === -1 && packet[positionTag].$y === -1 && packet[positionTag].$z === -1) { return 0; } var r = globalThis.LCI_RMBEVENTS[cid].call(globalThis, new Proxy($this.$playerEntity, ModAPI.util.TeaVM_to_Recursive_BaseData_ProxyConf), new Proxy($this.$serverController.$worldServerForDimension($this.$playerEntity.$dimension), ModAPI.util.TeaVM_to_Recursive_BaseData_ProxyConf), new Proxy(item, ModAPI.util.TeaVM_to_Recursive_BaseData_ProxyConf), new Proxy(packet[positionTag], ModAPI.util.TeaVM_to_Recursive_BaseData_ProxyConf)); if (!r) { return oldUse.apply(this, [$this, packet]); } return 0; } } } } return oldUse.apply(this, [$this, packet]); } var digName = ModAPI.util.getMethodFromPackage("net.minecraft.network.NetHandlerPlayServer", "processPlayerDigging"); var oldDig = ModAPI.hooks.methods[digName]; ModAPI.hooks.methods[digName] = function ($this, packet) { if ($this?.$playerEntity?.$inventory && $this.$playerEntity.$inventory.$getCurrentItem()) { var item = $this.$playerEntity.$inventory.$getCurrentItem(); if (item.$stackTagCompound && item.$stackTagCompound.$hasKey(ModAPI.util.str("display"), 10)) { var displayTag = item.$stackTagCompound.$getCompoundTag(ModAPI.util.str("display")); if (displayTag.$hasKey(ModAPI.util.str("Lore"), 9)) { var loreTag = displayTag.$getTag(ModAPI.util.str("Lore")); if (loreTag.$tagCount() > 0 && globalThis.LCI_REGISTRY.includes(ModAPI.util.ustr(loreTag.$getStringTagAt(0)))) { var cid = ModAPI.util.ustr(loreTag.$getStringTagAt(0)); if (!globalThis.LCI_LMBEVENTS[cid]) { return oldDig.apply(this, [$this, packet]); } var $status = ModAPI.util.getNearestProperty(packet, "$status"); var statusTag = Object.keys(packet[$status]).find(x => { return x.startsWith("$name") }); var positionTag = Object.keys(packet).filter(x => { return x.startsWith("$position") })[0]; var stat = ModAPI.util.unstr(packet[$status][statusTag]); if (stat === "START_DESTROY_BLOCK") { sendPacket($this, packetblockchange($this.$serverController.$worldServerForDimension($this.$playerEntity.$dimension), packet[positionTag])); } if (stat !== "START_DESTROY_BLOCK") { if (stat === "STOP_DESTROY_BLOCK") { sendPacket($this, packetblockchange($this.$serverController.$worldServerForDimension($this.$playerEntity.$dimension), packet[positionTag])); } return 0; } var r = globalThis.LCI_LMBEVENTS[cid].call(globalThis, new Proxy($this.$playerEntity, ModAPI.util.TeaVM_to_Recursive_BaseData_ProxyConf), new Proxy($this.$serverController.$worldServerForDimension($this.$playerEntity.$dimension), ModAPI.util.TeaVM_to_Recursive_BaseData_ProxyConf), new Proxy(item, ModAPI.util.TeaVM_to_Recursive_BaseData_ProxyConf), new Proxy(packet[positionTag], ModAPI.util.TeaVM_to_Recursive_BaseData_ProxyConf)); if (!r) { return oldDig.apply(this, [$this, packet]); } return 0; } } } } return oldDig.apply(this, [$this, packet]); } } function LCI_registerItem(data) { globalThis.LCI_REGISTRY ||= []; globalThis.LCI_RMBEVENTS ||= {}; globalThis.LCI_LMBEVENTS ||= {}; globalThis.LCI_RECIPEEVENTS ||= {}; globalThis.LCI_ITEMDB ||= {}; globalThis.LCI_REGISTRY.push(data.tag); if (data.onRightClickGround) { globalThis.LCI_RMBEVENTS[data.tag] = new Function("user", "world", "itemstack", "blockpos", data.onRightClickGround); } if (data.onLeftClickGround) { globalThis.LCI_LMBEVENTS[data.tag] = new Function("user", "world", "itemstack", "blockpos", data.onLeftClickGround); } if (data.craftingExtra) { globalThis.LCI_RECIPEEVENTS[data.tag] = new Function("itemstack", data.craftingExtra); } var ObjectClass = ModAPI.reflect.getClassById("java.lang.Object").class; function ToChar(char) { return ModAPI.reflect.getClassById("java.lang.Character").staticMethods.valueOf.method(char[0].charCodeAt(0)); } ModAPI.dedicatedServer.appendCode(`(function () { function handler() { LCI_registerItem(${JSON.stringify(data)}); ModAPI.removeEventListener("tick", handler); } ModAPI.addEventListener("tick", handler); })()`); var recipeInternal = []; Object.keys(data.recipeLegend).forEach((key) => { recipeInternal.push(ToChar(key)); var ingredient = null; var schema = data.recipeLegend[key]; if (schema.type === "block") { ingredient = ModAPI.blocks[schema.id].getRef(); } else { ingredient = ModAPI.items[schema.id].getRef(); } recipeInternal.push(ingredient); }); var recipeContents = data.recipe.flatMap(x => { return ModAPI.util.str(x) }); var recipe = ModAPI.util.makeArray(ObjectClass, recipeContents.concat(recipeInternal)); var testItem = ModAPI.reflect.getClassById("net.minecraft.item.ItemStack").constructors[4](ModAPI.items[data.base].getRef(), data.qty); testItem.$stackTagCompound = ModAPI.reflect.getClassById("net.minecraft.nbt.NBTTagCompound").constructors[0](); testItem.$stackTagCompound.$setTag(ModAPI.util.str("display"), ModAPI.reflect.getClassById("net.minecraft.nbt.NBTTagCompound").constructors[0]()); var displayTag = testItem.$stackTagCompound.$getCompoundTag(ModAPI.util.str("display")); displayTag.$setString(ModAPI.util.str("Name"), ModAPI.util.str(data.name)); var lore = ModAPI.reflect.getClassById("net.minecraft.nbt.NBTTagList").constructors[0](); lore.$appendTag(ModAPI.reflect.getClassById("net.minecraft.nbt.NBTTagString").constructors.filter(x => { return x.length === 1 })[0](ModAPI.util.str(data.tag))); displayTag.$setTag(ModAPI.util.str("Lore"), lore); if (globalThis.LCI_RECIPEEVENTS[data.tag]) { globalThis.LCI_RECIPEEVENTS[data.tag](new Proxy(testItem, ModAPI.util.TeaVM_to_Recursive_BaseData_ProxyConf)); } globalThis.LCI_ITEMDB[data.tag] = new Proxy(testItem, ModAPI.util.TeaVM_to_Recursive_BaseData_ProxyConf); var craftingManager = ModAPI.reflect.getClassById("net.minecraft.item.crafting.CraftingManager").staticMethods.getInstance.method(); if((data.useRecipe !== false) || (data.useRecipe !== "false")) { ModAPI.hooks.methods.nmic_CraftingManager_addRecipe(craftingManager, testItem, recipe); } } ModAPI.dedicatedServer.appendCode(libServerside); ModAPI.dedicatedServer.appendCode("globalThis.LCI_registerItem = " + LCI_registerItem.toString()); window.LibCustomItems = {}; LibCustomItems.registerItem = function register(data) { LCI_registerItem(data); } LibCustomItems.makeItemStack = function makeItemStack(tag) { return globalThis.LCI_ITEMDB[tag] || null; } ModAPI.events.callEvent("lib:libcustomitems:loaded", {}); })();