219 lines
8.7 KiB
Java
219 lines
8.7 KiB
Java
package com.thebrokenrail.twine.mixin;
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import com.thebrokenrail.twine.Twine;
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import com.thebrokenrail.twine.advancement.ChestBoatCriterion;
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import com.thebrokenrail.twine.util.BoatInventory;
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import com.thebrokenrail.twine.util.BoatUtil;
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import com.thebrokenrail.twine.util.EnderChestInventoryWrapper;
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import net.minecraft.block.BlockState;
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import net.minecraft.block.EnderChestBlock;
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import net.minecraft.enchantment.EnchantmentHelper;
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import net.minecraft.entity.Entity;
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import net.minecraft.entity.damage.DamageSource;
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import net.minecraft.entity.player.PlayerEntity;
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import net.minecraft.entity.vehicle.BoatEntity;
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import net.minecraft.inventory.Inventory;
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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.item.Items;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.nbt.ListTag;
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import net.minecraft.screen.GenericContainerScreenHandler;
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import net.minecraft.screen.SimpleNamedScreenHandlerFactory;
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import net.minecraft.server.network.ServerPlayerEntity;
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import net.minecraft.util.ActionResult;
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import net.minecraft.util.Hand;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.world.GameRules;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Unique;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.Redirect;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
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import java.util.List;
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@Mixin(BoatEntity.class)
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public class MixinBoatEntity implements BoatUtil {
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@Inject(at = @At("RETURN"), method = "initDataTracker")
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public void initDataTracker(CallbackInfo info) {
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((BoatEntity) (Object) this).getDataTracker().startTracking(BoatUtil.HAS_CHEST, BoatChestMode.NONE.name());
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}
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@Inject(at = @At("HEAD"), method = "canAddPassenger", cancellable = true)
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public void canAddPassenger(Entity passenger, CallbackInfoReturnable<Boolean> info) {
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if (((BoatEntity) (Object) this).getPassengerList().size() > 0 && hasChest() != BoatChestMode.NONE) {
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info.setReturnValue(false);
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}
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}
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@Redirect(at = @At(value = "INVOKE", target = "Ljava/util/List;size()I"), method = "updatePassengerPosition")
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public int updatePassengerPosition(List<Entity> list) {
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if (hasChest() != BoatChestMode.NONE) {
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return list.size() + 1;
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} else {
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return list.size();
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}
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}
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@Inject(at = @At("HEAD"), method = "interact", cancellable = true)
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public void interact(PlayerEntity player, Hand hand, CallbackInfoReturnable<ActionResult> info) {
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BoatChestMode hasChest = hasChest();
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ItemStack stack = player.getStackInHand(hand);
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if ((stack.getItem() == Items.CHEST || stack.getItem() == Items.ENDER_CHEST) && hasChest == BoatChestMode.NONE) {
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List<Entity> passengers = ((BoatEntity) (Object) this).getPassengerList();
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for (int i = 1; i < passengers.size(); i++) {
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passengers.get(i).stopRiding();
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}
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if (!player.getEntityWorld().isClient()) {
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if (stack.getItem() == Items.CHEST) {
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Twine.CHEST_BOAT_CRITERION.trigger((ServerPlayerEntity) player);
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setHasChest(BoatChestMode.CHEST);
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} else {
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Twine.ENDER_CHEST_BOAT_CRITERION.trigger((ServerPlayerEntity) player);
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setHasChest(BoatChestMode.ENDER_CHEST);
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}
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updateInventory();
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}
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if (!player.isCreative()) {
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stack.decrement(1);
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}
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info.setReturnValue(ActionResult.SUCCESS);
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} else if (player.isSneaking()) {
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if (!player.getEntityWorld().isClient()) {
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openInventory(player);
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}
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info.setReturnValue(ActionResult.SUCCESS);
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}
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}
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@Unique
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private void setHasChest(BoatChestMode mode) {
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((BoatEntity) (Object) this).getDataTracker().set(BoatUtil.HAS_CHEST, mode.name());
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}
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@Override
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public Item getChestItem() {
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switch (hasChest()) {
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case CHEST: {
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return Items.CHEST;
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}
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case ENDER_CHEST: {
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return Items.ENDER_CHEST;
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}
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default: {
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return Items.AIR;
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}
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}
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}
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@Unique
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private void dropItemsOnDestroy(boolean isCreative) {
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if (((BoatEntity) (Object) this).getEntityWorld().getGameRules().getBoolean(GameRules.DO_ENTITY_DROPS)) {
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if (!isCreative) {
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((BoatEntity) (Object) this).dropStack(new ItemStack(getChestItem()));
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}
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dropItems();
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}
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}
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@Inject(at = @At(value = "INVOKE", target = "Lnet/minecraft/entity/vehicle/BoatEntity;remove()V"), method = "damage")
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public void damage(DamageSource source, float amount, CallbackInfoReturnable<Boolean> info) {
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dropItemsOnDestroy(source.getAttacker() instanceof PlayerEntity && ((PlayerEntity) source.getAttacker()).isCreative());
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}
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@Inject(at = @At(value = "INVOKE", target = "Lnet/minecraft/entity/vehicle/BoatEntity;remove()V"), method = "fall")
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public void fall(double heightDifference, boolean onGround, BlockState landedState, BlockPos landedPosition, CallbackInfo info) {
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dropItemsOnDestroy(false);
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}
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@Unique
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private BoatInventory items;
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@Unique
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private void updateInventory() {
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items = hasChest() == BoatChestMode.CHEST ? new BoatInventory((BoatEntity) (Object) this, 27) : null;
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}
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@Unique
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private void dropItems() {
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if (items != null) {
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for (int i = 0; i < items.size(); ++i) {
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ItemStack itemStack = items.getStack(i);
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if (!itemStack.isEmpty() && !EnchantmentHelper.hasVanishingCurse(itemStack)) {
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((BoatEntity) (Object) this).dropStack(itemStack);
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}
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}
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}
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}
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@Inject(at = @At("RETURN"), method = "writeCustomDataToTag")
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public void writeCustomDataToTag(CompoundTag tag, CallbackInfo info) {
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BoatChestMode hasChest = hasChest();
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tag.putString("HasChest", hasChest.name());
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if (hasChest == BoatChestMode.CHEST) {
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ListTag listTag = new ListTag();
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for (int i = 2; i < this.items.size(); ++i) {
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ItemStack itemStack = this.items.getStack(i);
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if (!itemStack.isEmpty()) {
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CompoundTag compoundTag = new CompoundTag();
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compoundTag.putByte("Slot", (byte)i);
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itemStack.toTag(compoundTag);
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listTag.add(compoundTag);
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}
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}
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tag.put("Items", listTag);
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}
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}
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@Inject(at = @At("RETURN"), method = "readCustomDataFromTag")
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public void readCustomDataFromTag(CompoundTag tag, CallbackInfo info) {
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BoatChestMode hasChest;
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try {
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hasChest = BoatChestMode.valueOf(tag.getString("HasChest"));
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} catch (IllegalArgumentException e) {
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hasChest = BoatChestMode.NONE;
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}
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setHasChest(hasChest);
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updateInventory();
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if (hasChest == BoatChestMode.CHEST) {
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ListTag listTag = tag.getList("Items", 10);
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for (int i = 0; i < listTag.size(); ++i) {
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CompoundTag compoundTag = listTag.getCompound(i);
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int j = compoundTag.getByte("Slot") & 255;
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if (j >= 2 && j < items.size()) {
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items.setStack(j, ItemStack.fromTag(compoundTag));
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}
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}
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}
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}
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@Override
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public BoatChestMode hasChest() {
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try {
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return BoatChestMode.valueOf(((BoatEntity) (Object) this).getDataTracker().get(BoatUtil.HAS_CHEST));
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} catch (IllegalArgumentException e) {
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return BoatChestMode.NONE;
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}
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}
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@Override
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public Inventory getInventory() {
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return items;
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}
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@Override
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public void openInventory(PlayerEntity player) {
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if (hasChest() == BoatUtil.BoatChestMode.CHEST) {
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player.openHandledScreen(new SimpleNamedScreenHandlerFactory((i, playerInventory, playerEntity) -> GenericContainerScreenHandler.createGeneric9x3(i, playerInventory, getInventory()), ((BoatEntity) (Object) this).getDisplayName()));
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} else {
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player.openHandledScreen(new SimpleNamedScreenHandlerFactory((i, playerInventory, playerEntity) -> GenericContainerScreenHandler.createGeneric9x3(i, playerInventory, new EnderChestInventoryWrapper((BoatEntity) (Object) this, player.getEnderChestInventory())), EnderChestBlock.CONTAINER_NAME));
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}
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}
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}
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