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/*
* Roughly Enough Items by Danielshe.
* Licensed under the MIT License.
*/
package me.shedaniel.rei.server;
import com.google.common.collect.Lists;
import net.minecraft.container.CraftingContainer;
import net.minecraft.container.CraftingTableContainer;
import net.minecraft.container.PlayerContainer;
import net.minecraft.entity.player.PlayerInventory;
import net.minecraft.inventory.Inventory;
import net.minecraft.item.ItemStack;
import net.minecraft.recipe.RecipeFinder;
import net.minecraft.server.network.ServerPlayerEntity;
import net.minecraft.util.DefaultedList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
public class InputSlotCrafter<C extends Inventory> {
protected final RecipeFinder recipeFinder = new RecipeFinder();
protected CraftingContainer<C> craftingContainer;
protected PlayerInventory inventory;
private InputSlotCrafter(CraftingContainer<C> craftingContainer_1) {
this.craftingContainer = craftingContainer_1;
}
public static <C extends Inventory> void start(CraftingContainer<C> craftingContainer_1, ServerPlayerEntity player, Map<Integer, List<ItemStack>> map, boolean hasShift) {
new InputSlotCrafter<C>(craftingContainer_1).fillInputSlots(player, map, hasShift);
}
private void fillInputSlots(ServerPlayerEntity player, Map<Integer, List<ItemStack>> map, boolean hasShift) {
/*
* Steps:
* Return the already placed items on the grid
* Check if the player have the enough resource to even craft one
* Calculate how many items the player is going to craft
* Move the best suited items for the player to use
* Send container updates to the player
* Profit??
*/
this.inventory = player.inventory;
if (this.canReturnInputs() || player.isCreative()) {
// Return the already placed items on the grid
this.returnInputs();
// Check if the player have the enough resource to even craft one
if (!isPossibleToCraft(map)) {
craftingContainer.sendContentUpdates();
player.inventory.markDirty();
throw new NullPointerException();
}
// Calculate how many items the player is going to craft
int amountCrafting = hasShift ? 0 : 1;
if (hasShift) {
}
// TODO: Rewrite most parts of this
// map.entrySet().stream().sorted(Comparator.comparingInt(Map.Entry::getKey)).forEach(entry -> {
// int id = entry.getKey().intValue();
// List<ItemStack> possibleStacks = entry.getValue();
// boolean done = false;
// for (ItemStack possibleStack : possibleStacks) {
// int requiredCount = possibleStack.getCount();
// int invCount = 0;
// for (ItemStack stack : inventory.main) {
// if (ItemStack.areItemsEqualIgnoreDamage(possibleStack, stack))
// invCount += stack.getCount();
// }
// if (invCount >= requiredCount) {
// for (ItemStack stack : inventory.main) {
// if (ItemStack.areItemsEqualIgnoreDamage(possibleStack, stack)) {
// Slot containerSlot = craftingContainer.getSlot(id + craftingContainer.getCraftingResultSlotIndex() + 1);
// while (containerSlot.getStack().getCount() < requiredCount && !stack.isEmpty()) {
// if (containerSlot.getStack().isEmpty()) {
// containerSlot.setStack(new ItemStack(stack.getItem(), 1));
// } else {
// containerSlot.getStack().setCount(containerSlot.getStack().getCount() + 1);
// }
// stack.setCount(stack.getCount() - 1);
// }
// if (containerSlot.getStack().getCount() >= requiredCount)
// break;
// }
// }
// break;
// }
// }
// });
craftingContainer.sendContentUpdates();
player.inventory.markDirty();
}
}
private boolean isPossibleToCraft(Map<Integer, List<ItemStack>> map) {
// Create a clone of player's inventory, and count
DefaultedList<ItemStack> copyMain = DefaultedList.create();
for (ItemStack stack : inventory.main) {
copyMain.add(stack.copy());
}
for (Map.Entry<Integer, List<ItemStack>> entry : map.entrySet()) {
List<ItemStack> possibleStacks = entry.getValue();
boolean done = possibleStacks.isEmpty();
for (ItemStack possibleStack : possibleStacks) {
if (!done) {
int invRequiredCount = possibleStack.getCount();
for (ItemStack stack : copyMain) {
if (ItemStack.areItemsEqualIgnoreDamage(possibleStack, stack)) {
while (invRequiredCount > 0 && !stack.isEmpty()) {
invRequiredCount--;
stack.decrement(1);
}
}
}
if (invRequiredCount <= 0) {
done = true;
}
}
}
if (!done)
return false;
}
return true;
}
protected void returnInputs() {
for (int int_1 = 0; int_1 < this.craftingContainer.getCraftingWidth() * this.craftingContainer.getCraftingHeight() + 1; ++int_1) {
if (int_1 != this.craftingContainer.getCraftingResultSlotIndex() || !(this.craftingContainer instanceof CraftingTableContainer) && !(this.craftingContainer instanceof PlayerContainer)) {
this.returnSlot(int_1);
}
}
this.craftingContainer.clearCraftingSlots();
}
protected void returnSlot(int int_1) {
ItemStack itemStack_1 = this.craftingContainer.getSlot(int_1).getStack();
if (!itemStack_1.isEmpty()) {
for (; itemStack_1.getCount() > 0; this.craftingContainer.getSlot(int_1).takeStack(1)) {
int int_2 = this.inventory.getOccupiedSlotWithRoomForStack(itemStack_1);
if (int_2 == -1) {
int_2 = this.inventory.getEmptySlot();
}
ItemStack itemStack_2 = itemStack_1.copy();
itemStack_2.setCount(1);
if (!this.inventory.insertStack(int_2, itemStack_2)) {
throw new IllegalStateException("rei.rei.no.slot.in.inv");
}
}
}
}
private boolean canReturnInputs() {
List<ItemStack> list_1 = Lists.newArrayList();
int int_1 = this.getFreeInventorySlots();
for (int int_2 = 0; int_2 < this.craftingContainer.getCraftingWidth() * this.craftingContainer.getCraftingHeight() + 1; ++int_2) {
if (int_2 != this.craftingContainer.getCraftingResultSlotIndex()) {
ItemStack itemStack_1 = this.craftingContainer.getSlot(int_2).getStack().copy();
if (!itemStack_1.isEmpty()) {
int int_3 = this.inventory.getOccupiedSlotWithRoomForStack(itemStack_1);
if (int_3 == -1 && list_1.size() <= int_1) {
Iterator var6 = list_1.iterator();
while (var6.hasNext()) {
ItemStack itemStack_2 = (ItemStack) var6.next();
if (itemStack_2.isItemEqualIgnoreDamage(itemStack_1) && itemStack_2.getCount() != itemStack_2.getMaxCount() && itemStack_2.getCount() + itemStack_1.getCount() <= itemStack_2.getMaxCount()) {
itemStack_2.increment(itemStack_1.getCount());
itemStack_1.setCount(0);
break;
}
}
if (!itemStack_1.isEmpty()) {
if (list_1.size() >= int_1) {
return false;
}
list_1.add(itemStack_1);
}
} else if (int_3 == -1) {
return false;
}
}
}
}
return true;
}
private int getFreeInventorySlots() {
int int_1 = 0;
Iterator var2 = this.inventory.main.iterator();
while (var2.hasNext()) {
ItemStack itemStack_1 = (ItemStack) var2.next();
if (itemStack_1.isEmpty()) {
++int_1;
}
}
return int_1;
}
}
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