64 lines
2.3 KiB
Java
64 lines
2.3 KiB
Java
package at.petrak.hex.items;
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import at.petrak.hex.casting.CastingHarness;
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import at.petrak.hex.casting.CastingHarness.CastResult;
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import net.minecraft.Util;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.network.chat.TextComponent;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.world.InteractionHand;
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import net.minecraft.world.InteractionResultHolder;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.item.Item;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.ItemUtils;
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import net.minecraft.world.level.Level;
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public class ItemWand extends Item {
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public ItemWand(Properties pProperties) {
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super(pProperties);
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}
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@Override
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public void inventoryTick(ItemStack stack, Level world, Entity entity, int slotId, boolean isSelected) {
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super.inventoryTick(stack, world, entity, slotId, isSelected);
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if (world.isClientSide() || !isSelected) {
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return;
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}
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ServerPlayer player = (ServerPlayer) entity;
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CompoundTag stackTag = stack.getOrCreateTag();
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if (!stackTag.isEmpty() || player.isUsingItem()) {
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CastingHarness harness = CastingHarness.DeserializeFromNBT(stack.getOrCreateTag(), player);
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CastResult res = harness.update();
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if (!(res instanceof CastResult.Nothing)) {
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if (res instanceof CastResult.Success) {
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CastResult.Success success = (CastResult.Success) res;
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success.getSpell().cast(harness.getCtx());
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} else if (res instanceof CastResult.Error) {
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CastResult.Error error = (CastResult.Error) res;
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player.sendMessage(new TextComponent(error.toString()), Util.NIL_UUID);
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}
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// In any case clear the tag, we're through
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stack.setTag(new CompoundTag());
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} else {
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// Save back the context
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stack.setTag(harness.serializeToNBT());
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}
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}
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}
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@Override
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public int getUseDuration(ItemStack pStack) {
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return 9001;
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}
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@Override
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public InteractionResultHolder<ItemStack> use(Level pLevel, Player pPlayer, InteractionHand pUsedHand) {
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return ItemUtils.startUsingInstantly(pLevel, pPlayer, pUsedHand);
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}
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}
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