Created a template class for totem items.
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227
src/main/java/dev/micle/totemofreviving/item/TotemItem.java
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227
src/main/java/dev/micle/totemofreviving/item/TotemItem.java
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package dev.micle.totemofreviving.item;
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import dev.micle.totemofreviving.TotemOfReviving;
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import dev.micle.totemofreviving.config.Config;
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import dev.micle.totemofreviving.network.ChangeTargetPacket;
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import dev.micle.totemofreviving.network.ChargeTotemPacket;
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import dev.micle.totemofreviving.network.Network;
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import dev.micle.totemofreviving.network.ReviveTargetPacket;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.util.ITooltipFlag;
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import net.minecraft.client.util.InputMappings;
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import net.minecraft.entity.player.PlayerEntity;
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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.Rarity;
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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.text.ITextComponent;
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import net.minecraft.util.text.StringTextComponent;
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import net.minecraft.util.text.TextFormatting;
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import net.minecraft.world.World;
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import net.minecraftforge.api.distmarker.Dist;
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import net.minecraftforge.api.distmarker.OnlyIn;
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import org.lwjgl.glfw.GLFW;
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import javax.annotation.Nullable;
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import javax.annotation.ParametersAreNonnullByDefault;
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import java.util.List;
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import java.util.UUID;
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public abstract class TotemItem extends Item {
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private static final String TAG_TARGET_INDEX = "target_index";
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private static final String TAG_TARGET_UUID = "target_uuid";
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private static final String TAG_TARGET_NAME = "target_name";
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private static final String TAG_TARGET_COST = "target_cost";
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private static final String TAG_CHARGE = "charge";
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public TotemItem(int durability) {
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this(Rarity.COMMON, durability);
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}
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public TotemItem(Rarity rarity, int durability) {
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super(new Item.Properties().tab(TotemOfReviving.ITEM_GROUP).stacksTo(1).rarity(rarity).defaultDurability(durability));
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}
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public abstract boolean isCharge(ItemStack stack);
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public static int getTargetIndex(ItemStack stack) {
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if (!isTotem(stack)) { return -1; }
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return stack.getOrCreateTag().getInt(TAG_TARGET_INDEX);
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}
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public static void setTargetIndex(ItemStack stack, int targetIndex) {
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if (!isTotem(stack)) { return; }
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stack.getOrCreateTag().putInt(TAG_TARGET_INDEX, targetIndex);
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}
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public static UUID getTargetUUID(ItemStack stack) {
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if (!isTotem(stack)) { return null; }
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try {
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return UUID.fromString(stack.getOrCreateTag().getString(TAG_TARGET_UUID));
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} catch (IllegalArgumentException exception) {
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return null;
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}
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}
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public static void setTargetUUID(ItemStack stack, UUID targetUUID) {
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if (!isTotem(stack)) { return; }
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stack.getOrCreateTag().putString(TAG_TARGET_UUID, targetUUID.toString());
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}
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public static String getTargetName(ItemStack stack) {
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if (!isTotem(stack)) { return null; }
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return stack.getOrCreateTag().getString(TAG_TARGET_NAME);
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}
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public static void setTagTargetName(ItemStack stack, String targetName) {
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if (!isTotem(stack)) { return; }
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stack.getOrCreateTag().putString(TAG_TARGET_NAME, targetName);
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}
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public static int getTargetCost(ItemStack stack) {
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if (!isTotem(stack)) { return -1; }
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return stack.getOrCreateTag().getInt(TAG_TARGET_COST);
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}
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public static void setTargetCost(ItemStack stack, int targetCost) {
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if (!isTotem(stack)) { return; }
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stack.getOrCreateTag().putInt(TAG_TARGET_COST, targetCost);
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}
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public static int getCharge(ItemStack stack) {
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if (!isTotem(stack)) { return -1; }
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int charge = stack.getOrCreateTag().getInt(TAG_CHARGE);
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int maxCharge = getMaxCharge(stack);
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if (charge > maxCharge) {
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charge = maxCharge;
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setCharge(stack, charge);
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}
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return charge;
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}
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public static void setCharge(ItemStack stack, int charge) {
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if (!isTotem(stack)) { return; }
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stack.getOrCreateTag().putInt(TAG_CHARGE, charge);
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}
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public static int getMaxCharge(ItemStack stack) {
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Config.TotemConfig config = getConfig(stack);
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if (config == null) { return -1; }
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if (config.getChargeCost() == -1) {
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return config.getChargeCostLimit();
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}
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return config.getChargeCost();
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}
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public static boolean isCostDynamic(ItemStack stack) {
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if (!isTotem(stack)) { return false; }
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return getConfig(stack).getChargeCost() == -1;
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}
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public static boolean canReviveAcrossDimensions(ItemStack stack) {
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if (!isTotem(stack)) { return false; }
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return getConfig(stack).getCanReviveAcrossDimensions();
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}
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public static boolean canReviveMoreExpensiveTargets(ItemStack stack) {
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if (!isTotem(stack)) { return false; }
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return getConfig(stack).getCanReviveMoreExpensiveTargets();
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}
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public static boolean isEnabled(ItemStack stack) {
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if (!isTotem(stack)) { return false; }
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return getConfig(stack).getIsEnabled();
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}
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@Override
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@OnlyIn(Dist.CLIENT)
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@ParametersAreNonnullByDefault
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public void appendHoverText(ItemStack stack, @Nullable World world, List<ITextComponent> tooltip, ITooltipFlag tooltipFlag) {
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if (world == null) { return; }
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UUID targetUUID = getTargetUUID(stack);
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String targetName = getTargetName(stack);
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int targetCost = getTargetCost(stack);
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int charge = getCharge(stack);
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int maxCharge = getMaxCharge(stack);
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if (getConfig(stack).getIsEnabled()) {
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if (targetUUID == null) {
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tooltip.add(new StringTextComponent(TextFormatting.RED + "Target: " + TextFormatting.DARK_RED + "NONE"));
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} else {
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tooltip.add(new StringTextComponent(TextFormatting.WHITE + "Target: " + TextFormatting.GRAY + targetName));
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}
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tooltip.add(new StringTextComponent(""));
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if (charge < targetCost && !canReviveMoreExpensiveTargets(stack)) {
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tooltip.add(new StringTextComponent(TextFormatting.RED + "Charges: " + TextFormatting.DARK_RED + "(" + charge + "/" + targetCost + ") " +
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TextFormatting.RED + "[Max: " + TextFormatting.DARK_RED + maxCharge + TextFormatting.RED + "]"));
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} else {
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tooltip.add(new StringTextComponent(TextFormatting.WHITE + "Charges: " + TextFormatting.GRAY + "(" + charge + "/" + targetCost + ") " +
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TextFormatting.WHITE + "[Max: " + TextFormatting.GRAY + maxCharge + TextFormatting.WHITE + "]"));
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}
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tooltip.add(new StringTextComponent(""));
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if (InputMappings.isKeyDown(Minecraft.getInstance().getWindow().getWindow(), GLFW.GLFW_KEY_LEFT_SHIFT)) {
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tooltip.add(new StringTextComponent(TextFormatting.GRAY + "Showing advanced tooltip."));
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tooltip.add(new StringTextComponent(TextFormatting.WHITE + "[" + TextFormatting.GRAY + "R-CLICK" + TextFormatting.WHITE + "]"));
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tooltip.add(new StringTextComponent(TextFormatting.WHITE + "When second hand is empty: revive target."));
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tooltip.add(new StringTextComponent(TextFormatting.WHITE + "When second hand is holding a reviving charge: charge totem."));
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tooltip.add(new StringTextComponent(""));
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tooltip.add(new StringTextComponent(TextFormatting.WHITE + "[" + TextFormatting.GRAY + "L-SHIFT + R-CLICK" + TextFormatting.WHITE + "]"));
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tooltip.add(new StringTextComponent(TextFormatting.WHITE + "Change target."));
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} else {
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tooltip.add(new StringTextComponent(TextFormatting.GRAY + "Hold [" + TextFormatting.DARK_GRAY + "L-SHIFT" + TextFormatting.GRAY + "] for advanced tooltip."));
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}
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} else {
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tooltip.add(new StringTextComponent(TextFormatting.RED + "Totem is disabled!"));
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}
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super.appendHoverText(stack, world, tooltip, tooltipFlag);
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}
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@Override
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@OnlyIn(Dist.CLIENT)
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@ParametersAreNonnullByDefault
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public ActionResult<ItemStack> use(World world, PlayerEntity player, Hand hand) {
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if (!getConfig(player.getItemInHand(hand)).getIsEnabled() || !world.isClientSide) {
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return super.use(world, player, hand);
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}
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ItemStack chargeItem = (hand.equals(Hand.MAIN_HAND)) ? player.getOffhandItem() : player.getMainHandItem();
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if (player.isCrouching()) {
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Network.channel.sendToServer(new ChangeTargetPacket(hand));
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} else {
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if (isCharge(chargeItem)) {
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Network.channel.sendToServer(new ChargeTotemPacket(hand));
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} else {
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Network.channel.sendToServer(new ReviveTargetPacket(hand));
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}
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}
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return super.use(world, player, hand);
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}
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@Override
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public int getMaxDamage(ItemStack stack) {
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return getConfig(stack).getDurability();
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}
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@Override
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public boolean isDamageable(ItemStack stack) {
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return (getConfig(stack).getDurability() != 0);
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}
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@Override
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public int getDamage(ItemStack stack) {
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if (isDamageable(stack) && super.getDamage(stack) >= getMaxDamage(stack)) {
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stack.setCount(0);
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return getMaxDamage(stack);
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}
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return (isDamageable(stack)) ? super.getDamage(stack) : 0;
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}
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private static boolean isTotem(ItemStack stack) {
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return (stack.getItem() instanceof TotemItem);
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}
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private static Config.TotemConfig getConfig(ItemStack stack) {
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Item item = stack.getItem();
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if (item instanceof StrawTotemItem) { return Config.Server.getStrawTotemConfig(); }
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return null;
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}
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}
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