115 lines
5 KiB
Java
115 lines
5 KiB
Java
package com.atsuishio.superbwarfare.item;
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import com.atsuishio.superbwarfare.entity.MortarEntity;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Direction;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.stats.Stats;
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import net.minecraft.world.InteractionHand;
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import net.minecraft.world.InteractionResult;
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import net.minecraft.world.InteractionResultHolder;
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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.Rarity;
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import net.minecraft.world.item.context.UseOnContext;
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import net.minecraft.world.level.ClipContext;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.LevelReader;
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import net.minecraft.world.level.block.LiquidBlock;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.gameevent.GameEvent;
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import net.minecraft.world.phys.AABB;
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import net.minecraft.world.phys.BlockHitResult;
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import net.minecraft.world.phys.HitResult;
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import net.minecraft.world.phys.shapes.Shapes;
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import net.minecraft.world.phys.shapes.VoxelShape;
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import org.jetbrains.annotations.NotNull;
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import javax.annotation.ParametersAreNonnullByDefault;
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import java.util.Objects;
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public class MortarDeployer extends Item {
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public MortarDeployer() {
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super(new Properties().rarity(Rarity.RARE));
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}
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@Override
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public @NotNull InteractionResult useOn(UseOnContext pContext) {
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Level level = pContext.getLevel();
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if (!(level instanceof ServerLevel)) {
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return InteractionResult.SUCCESS;
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} else {
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ItemStack stack = pContext.getItemInHand();
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BlockPos clickedPos = pContext.getClickedPos();
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Direction direction = pContext.getClickedFace();
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Player player = pContext.getPlayer();
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if (player == null) {
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return InteractionResult.PASS;
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}
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BlockState blockstate = level.getBlockState(clickedPos);
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BlockPos pos;
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if (blockstate.getCollisionShape(level, clickedPos).isEmpty()) {
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pos = clickedPos;
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} else {
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pos = clickedPos.relative(direction);
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}
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MortarEntity mortarEntity = new MortarEntity(level, player.getYRot());
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mortarEntity.setPos((double) pos.getX() + 0.5D, pos.getY() + 1, (double) pos.getZ() + 0.5D);
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double yOffset = this.getYOffset(level, pos, !Objects.equals(clickedPos, pos) && direction == Direction.UP, mortarEntity.getBoundingBox());
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mortarEntity.moveTo((double) pos.getX() + 0.5D, pos.getY() + yOffset, (double) pos.getZ() + 0.5D);
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level.addFreshEntity(mortarEntity);
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if (!player.getAbilities().instabuild) {
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stack.shrink(1);
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}
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level.gameEvent(pContext.getPlayer(), GameEvent.ENTITY_PLACE, clickedPos);
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return InteractionResult.CONSUME;
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}
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}
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public double getYOffset(LevelReader pLevel, BlockPos pPos, boolean pShouldOffsetYMore, AABB pBox) {
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AABB aabb = new AABB(pPos);
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if (pShouldOffsetYMore) {
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aabb = aabb.expandTowards(0.0D, -1.0D, 0.0D);
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}
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Iterable<VoxelShape> iterable = pLevel.getCollisions(null, aabb);
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return 1.0D + Shapes.collide(Direction.Axis.Y, pBox, iterable, pShouldOffsetYMore ? -2.0D : -1.0D);
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}
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@Override
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@ParametersAreNonnullByDefault
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public @NotNull InteractionResultHolder<ItemStack> use(Level pLevel, Player pPlayer, InteractionHand pHand) {
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ItemStack itemstack = pPlayer.getItemInHand(pHand);
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BlockHitResult blockhitresult = getPlayerPOVHitResult(pLevel, pPlayer, ClipContext.Fluid.SOURCE_ONLY);
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if (blockhitresult.getType() != HitResult.Type.BLOCK) {
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return InteractionResultHolder.pass(itemstack);
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} else if (!(pLevel instanceof ServerLevel)) {
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return InteractionResultHolder.success(itemstack);
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} else {
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BlockPos blockpos = blockhitresult.getBlockPos();
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if (!(pLevel.getBlockState(blockpos).getBlock() instanceof LiquidBlock)) {
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return InteractionResultHolder.pass(itemstack);
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} else if (pLevel.mayInteract(pPlayer, blockpos) && pPlayer.mayUseItemAt(blockpos, blockhitresult.getDirection(), itemstack)) {
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MortarEntity mortarEntity = new MortarEntity(pLevel, pPlayer.getYRot());
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mortarEntity.setPos((double) blockpos.getX() + 0.5D, blockpos.getY(), (double) blockpos.getZ() + 0.5D);
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pLevel.addFreshEntity(mortarEntity);
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if (!pPlayer.getAbilities().instabuild) {
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itemstack.shrink(1);
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}
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pPlayer.awardStat(Stats.ITEM_USED.get(this));
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pLevel.gameEvent(pPlayer, GameEvent.ENTITY_PLACE, mortarEntity.position());
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return InteractionResultHolder.consume(itemstack);
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} else {
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return InteractionResultHolder.fail(itemstack);
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}
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}
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}
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}
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