Created build.gradle
Restructured folder structure for ForgeGradle Signed-off-by: deathrat <deathrat43@gmail.com>
This commit is contained in:
deathrat
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src/main/java/StevenDimDoors/mod_pocketDim/DDLoot.java
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212
src/main/java/StevenDimDoors/mod_pocketDim/DDLoot.java
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package StevenDimDoors.mod_pocketDim;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Random;
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import net.minecraft.inventory.IInventory;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemStack;
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import net.minecraft.util.WeightedRandom;
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import net.minecraft.util.WeightedRandomChestContent;
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import net.minecraftforge.common.ChestGenHooks;
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/*
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* Registers a category of loot chests for Dimensional Doors in Forge.
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*/
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public class DDLoot {
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//These are the categories of loot to be merged into our chests
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static final String[] chestSources = new String[] {
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ChestGenHooks.MINESHAFT_CORRIDOR,
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ChestGenHooks.PYRAMID_DESERT_CHEST,
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ChestGenHooks.PYRAMID_JUNGLE_CHEST,
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ChestGenHooks.STRONGHOLD_CORRIDOR,
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ChestGenHooks.STRONGHOLD_CROSSING,
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ChestGenHooks.VILLAGE_BLACKSMITH,
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ChestGenHooks.DUNGEON_CHEST
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};
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public static final String DIMENSIONAL_DUNGEON_CHEST = "dimensionalDungeonChest";
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public static ChestGenHooks DungeonChestInfo = null;
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private static final int CHEST_SIZE = 5;
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private static final int COMMON_LOOT_WEIGHT = 9; //1 less than weight of iron ingots
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private static final int UNCOMMON_LOOT_WEIGHT = 4; //1 less than weight of iron armor
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private static final int RARE_LOOT_WEIGHT = 1; //Same weight as music discs, golden apple
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private static final int DUNGEON_CHEST_WEIGHT_INFLATION = 10; // (weight of iron ingots in dungeon) / (weight of iron ingots in other chests)
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private DDLoot() { }
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public static void registerInfo()
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{
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DDProperties properties = DDProperties.instance();
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//Register the dimensional dungeon chest with ChestGenHooks. This isn't necessary, but allows
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//other mods to add their own loot to our chests if they know our loot category, without having
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//to interface with our code.
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DungeonChestInfo = ChestGenHooks.getInfo(DIMENSIONAL_DUNGEON_CHEST);
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DungeonChestInfo.setMin(CHEST_SIZE);
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DungeonChestInfo.setMax(CHEST_SIZE);
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//Merge the item lists from source chests
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//This means chests will include future loot as Minecraft updates! ^_^
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ArrayList<WeightedRandomChestContent> items = mergeCategories(chestSources);
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//Add any enabled DD loot to the list of items
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addContent(properties.FabricOfRealityLootEnabled, items, mod_pocketDim.blockDimWall.blockID, 8, 32, COMMON_LOOT_WEIGHT);
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addContent(properties.DimensionalDoorLootEnabled, items, mod_pocketDim.itemDimDoor.itemID, UNCOMMON_LOOT_WEIGHT);
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addContent(properties.WarpDoorLootEnabled, items, mod_pocketDim.itemExitDoor.itemID, UNCOMMON_LOOT_WEIGHT);
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addContent(properties.TransTrapdoorLootEnabled, items, mod_pocketDim.transTrapdoor.blockID, UNCOMMON_LOOT_WEIGHT);
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addContent(properties.RiftSignatureLootEnabled, items, mod_pocketDim.itemLinkSignature.itemID, UNCOMMON_LOOT_WEIGHT);
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addContent(properties.StableFabricLootEnabled, items, mod_pocketDim.itemStableFabric.itemID, UNCOMMON_LOOT_WEIGHT);
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addContent(properties.RiftRemoverLootEnabled, items, mod_pocketDim.itemRiftRemover.itemID, UNCOMMON_LOOT_WEIGHT);
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addContent(properties.UnstableDoorLootEnabled, items, mod_pocketDim.itemChaosDoor.itemID, RARE_LOOT_WEIGHT);
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addContent(properties.StabilizedRiftSignatureLootEnabled, items, mod_pocketDim.itemStabilizedLinkSignature.itemID, RARE_LOOT_WEIGHT);
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addContent(properties.RiftBladeLootEnabled, items, mod_pocketDim.itemRiftBlade.itemID, RARE_LOOT_WEIGHT);
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//Add all the items to our dungeon chest
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addItemsToContainer(DungeonChestInfo, items);
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}
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private static ArrayList<WeightedRandomChestContent> mergeCategories(String[] categories)
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{
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//Retrieve the items of each container category and merge the lists together. If two matching items
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//are found, choose the item with the minimum weight. Special checks are included for DUNGEON_CHEST
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//because the items in that category have strange weights that are incompatible with all other
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//chest categories.
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Random random = new Random();
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HashMap<Integer, WeightedRandomChestContent> container = new HashMap<Integer, WeightedRandomChestContent>();
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for (String category : categories)
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{
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WeightedRandomChestContent[] items = ChestGenHooks.getItems(category, random);
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for (WeightedRandomChestContent item : items)
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{
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ItemStack stack = item.theItemId;
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int id = stack.itemID;
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int subtype = stack.getItem().getHasSubtypes() ? stack.getItemDamage() : 0;
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//Correct the weights of Vanilla dungeon chests (DUNGEON_CHEST)
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//Comparing by String references is valid here since they should match!
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if (category == ChestGenHooks.DUNGEON_CHEST)
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{
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//It's okay to modify the weights directly. These are copies of instances,
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//not direct references. It won't affect Vanilla chests.
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item.itemWeight /= DUNGEON_CHEST_WEIGHT_INFLATION;
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if (item.itemWeight == 0)
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item.itemWeight = 1;
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}
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//Generate an identifier for this item using its item ID and damage value,
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//if it has subtypes. This solves the issue of matching items that have
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//the same item ID but different subtypes (e.g. wood planks, dyes).
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int key = ((subtype & 0xFFFF) << 16) + ((id & 0xFFFF) << 16);
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WeightedRandomChestContent other = container.get(key);
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if (other == null)
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{
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//This item has not been seen before. Simply add it to the container.
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container.put(key, item);
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}
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else
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{
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//This item conflicts with an existing entry. Replace that entry
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//if our current item has a lower weight.
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if (item.itemWeight < other.itemWeight)
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{
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container.put(key, item);
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}
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}
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}
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}
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//I've added a minor hack here to make enchanted books more common
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//If this is necessary for more items, create an override table and use that
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//rather than hardcoding the changes below
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final int enchantedBookID = Item.enchantedBook.itemID;
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for (WeightedRandomChestContent item : container.values())
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{
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if (item.theItemId.itemID == enchantedBookID)
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{
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item.itemWeight = 4;
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break;
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}
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}
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//Return merged list
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return new ArrayList<WeightedRandomChestContent>( container.values() );
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}
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private static void addContent(boolean include, ArrayList<WeightedRandomChestContent> items,
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int itemID, int weight)
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{
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if (include)
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items.add(new WeightedRandomChestContent(itemID, 0, 1, 1, weight));
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}
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private static void addContent(boolean include, ArrayList<WeightedRandomChestContent> items,
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int itemID, int minAmount, int maxAmount, int weight)
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{
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if (include)
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items.add(new WeightedRandomChestContent(itemID, 0, minAmount, maxAmount, weight));
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}
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private static void addItemsToContainer(ChestGenHooks container, ArrayList<WeightedRandomChestContent> items)
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{
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//System.out.println("Preparing Chest Stuff");
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for (WeightedRandomChestContent item : items)
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{
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container.addItem(item);
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//Uncomment this code to print out loot and weight pairs
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//System.out.println(item.theItemId.getDisplayName() + "\t" + item.itemWeight);
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}
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}
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public static void generateChestContents(ChestGenHooks chestInfo, IInventory inventory, Random random)
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{
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//This is a custom version of net.minecraft.util.WeightedRandomChestContent.generateChestContents()
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//It's designed to avoid the following bugs in MC 1.5:
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//1. The randomized filling algorithm will sometimes overwrite item stacks with other stacks
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//2. If multiple enchanted books appear, then they will have the same enchantment
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//The prime number below is used for choosing chest slots in a seemingly-random pattern. Its value
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//was selected specifically to achieve a spread-out distribution for chests with up to 104 slots.
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//Choosing a prime number ensures that our increments are relatively-prime to the chest size, which
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//means we'll cover all the slots before repeating any. This is mathematically guaranteed.
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final int primeOffset = 239333;
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int count = chestInfo.getCount(random);
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int size = inventory.getSizeInventory();
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WeightedRandomChestContent[] content = chestInfo.getItems(random);
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for (int k = 0; k < count; k++)
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{
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WeightedRandomChestContent selection = (WeightedRandomChestContent)WeightedRandom.getRandomItem(random, content);
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//Call getChestGenBase() to make sure we generate a different enchantment for books.
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//Don't just use a condition to check if the item is an instance of ItemEnchantedBook because
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//we don't know if other mods might add items that also need to be regenerated.
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selection = selection.theItemId.getItem().getChestGenBase(chestInfo, random, selection);
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ItemStack[] stacks = ChestGenHooks.generateStacks(random, selection.theItemId, selection.theMinimumChanceToGenerateItem, selection.theMaximumChanceToGenerateItem);
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for (ItemStack item : stacks)
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{
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int limit = size;
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int index = random.nextInt(size);
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while (limit > 0 && inventory.getStackInSlot(index) != null)
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{
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limit--;
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index = (index + primeOffset) % size;
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}
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inventory.setInventorySlotContents(index, item);
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}
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}
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}
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}
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