package de.ellpeck.naturesaura.items; import com.google.common.collect.ArrayListMultimap; import com.google.common.collect.ListMultimap; import de.ellpeck.naturesaura.NaturesAura; import de.ellpeck.naturesaura.api.render.IVisualizable; import net.minecraft.block.Block; import net.minecraft.block.BlockState; import net.minecraft.entity.Entity; import net.minecraft.entity.player.PlayerEntity; import net.minecraft.item.ItemStack; import net.minecraft.item.ItemUseContext; import net.minecraft.util.ActionResult; import net.minecraft.util.ActionResultType; import net.minecraft.util.Direction; import net.minecraft.util.Hand; import net.minecraft.util.math.BlockPos; import net.minecraft.util.text.TranslationTextComponent; import net.minecraft.world.World; import net.minecraftforge.common.MinecraftForge; import net.minecraftforge.event.entity.player.PlayerInteractEvent; import net.minecraftforge.eventbus.api.SubscribeEvent; public class RangeVisualizer extends ItemImpl { public static final ListMultimap VISUALIZED_BLOCKS = ArrayListMultimap.create(); public static final ListMultimap VISUALIZED_ENTITIES = ArrayListMultimap.create(); public static final ListMultimap VISUALIZED_RAILS = ArrayListMultimap.create(); public RangeVisualizer() { super("range_visualizer", new Properties().maxStackSize(1).group(NaturesAura.CREATIVE_TAB)); MinecraftForge.EVENT_BUS.register(this); } @Override public ActionResult onItemRightClick(World worldIn, PlayerEntity playerIn, Hand handIn) { ItemStack stack = playerIn.getHeldItem(handIn); if (playerIn.isSneaking()) { clear(); playerIn.sendStatusMessage(new TranslationTextComponent("info." + NaturesAura.MOD_ID + ".range_visualizer.end_all"), true); return new ActionResult<>(ActionResultType.SUCCESS, stack); } return new ActionResult<>(ActionResultType.PASS, stack); } @Override public ActionResultType onItemUse(ItemUseContext context) { World world = context.getWorld(); BlockPos pos = context.getPos(); BlockState state = world.getBlockState(pos); Block block = state.getBlock(); if (block instanceof IVisualizable) { if (world.isRemote) visualize(context.getPlayer(), VISUALIZED_BLOCKS, world.getDimension().getType().getId(), pos); return ActionResultType.SUCCESS; } return ActionResultType.PASS; } public static void clear() { if (!VISUALIZED_BLOCKS.isEmpty()) VISUALIZED_BLOCKS.clear(); if (!VISUALIZED_ENTITIES.isEmpty()) VISUALIZED_ENTITIES.clear(); if (!VISUALIZED_RAILS.isEmpty()) VISUALIZED_RAILS.clear(); } public static void visualize(PlayerEntity player, ListMultimap map, int dim, T value) { if (map.containsEntry(dim, value)) { map.remove(dim, value); player.sendStatusMessage(new TranslationTextComponent("info." + NaturesAura.MOD_ID + ".range_visualizer.end"), true); } else { map.put(dim, value); player.sendStatusMessage(new TranslationTextComponent("info." + NaturesAura.MOD_ID + ".range_visualizer.start"), true); } } @SubscribeEvent public void onInteract(PlayerInteractEvent.EntityInteractSpecific event) { ItemStack stack = event.getItemStack(); if (stack.isEmpty() || stack.getItem() != this) return; Entity entity = event.getTarget(); if (entity instanceof IVisualizable) { if (entity.world.isRemote) { int dim = entity.world.getDimension().getType().getId(); visualize(event.getPlayer(), VISUALIZED_ENTITIES, dim, entity); } event.getPlayer().swingArm(event.getHand()); event.setCancellationResult(ActionResultType.SUCCESS); event.setCanceled(true); } } }