ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/mod/items/ItemWingsOfTheBats.java

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/*
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* This file ("ItemWingsOfTheBats.java") is part of the Actually Additions mod for Minecraft.
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* It is created and owned by Ellpeck and distributed
* under the Actually Additions License to be found at
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* http://ellpeck.de/actaddlicense
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* View the source code at https://github.com/Ellpeck/ActuallyAdditions
*
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* © 2015-2017 Ellpeck
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*/
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package de.ellpeck.actuallyadditions.mod.items;
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import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
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import de.ellpeck.actuallyadditions.mod.config.values.ConfigBoolValues;
import de.ellpeck.actuallyadditions.mod.data.PlayerData;
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import de.ellpeck.actuallyadditions.mod.items.base.ItemBase;
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import de.ellpeck.actuallyadditions.mod.items.metalists.TheMiscItems;
import de.ellpeck.actuallyadditions.mod.network.PacketHandlerHelper;
import de.ellpeck.actuallyadditions.mod.util.StackUtil;
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import net.minecraft.entity.Entity;
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import net.minecraft.entity.item.EntityItem;
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import net.minecraft.entity.passive.EntityBat;
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import net.minecraft.entity.player.PlayerEntity;
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import net.minecraft.item.EnumRarity;
import net.minecraft.item.ItemStack;
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import net.minecraft.item.ItemSword;
import net.minecraft.util.Direction;
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import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.MathHelper;
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import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.entity.living.LivingDropsEvent;
import net.minecraftforge.event.entity.living.LivingEvent;
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import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
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public class ItemWingsOfTheBats extends ItemBase {
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public static final String THE_BAT_BAT = "the bat bat";
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public static final int MAX_FLY_TIME = 800;
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public ItemWingsOfTheBats(String name) {
super(name);
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this.setMaxStackSize(1);
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MinecraftForge.EVENT_BUS.register(this);
}
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/**
* Checks if the Player has Wings in its Inventory
*
* @param player The Player
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*
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* @return The Wings
*/
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public static ItemStack getWingItem(PlayerEntity player) {
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for (int i = 0; i < player.inventory.getSizeInventory(); i++) {
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if (StackUtil.isValid(player.inventory.getStackInSlot(i)) && player.inventory.getStackInSlot(i).getItem() instanceof ItemWingsOfTheBats) {
return player.inventory.getStackInSlot(i);
}
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}
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return StackUtil.getEmpty();
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}
@Override
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public boolean showDurabilityBar(ItemStack stack) {
return true;
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}
@Override
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public double getDurabilityForDisplay(ItemStack stack) {
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PlayerEntity player = ActuallyAdditions.PROXY.getCurrentPlayer();
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if (player != null) {
PlayerData.PlayerSave data = PlayerData.getDataFromPlayer(player);
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if (data != null) {
double diff = MAX_FLY_TIME - data.batWingsFlyTime;
return 1 - diff / MAX_FLY_TIME;
}
}
return super.getDurabilityForDisplay(stack);
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}
@Override
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public int getRGBDurabilityForDisplay(ItemStack stack) {
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PlayerEntity player = ActuallyAdditions.PROXY.getCurrentPlayer();
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if (player != null) {
PlayerData.PlayerSave data = PlayerData.getDataFromPlayer(player);
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if (data != null) {
int curr = data.batWingsFlyTime;
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return MathHelper.hsvToRGB(Math.max(0.0F, 1 - (float) curr / MAX_FLY_TIME) / 3.0F, 1.0F, 1.0F);
}
}
return super.getRGBDurabilityForDisplay(stack);
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}
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@SubscribeEvent
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public void onEntityDropEvent(LivingDropsEvent event) {
Entity source = event.getSource().getTrueSource();
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if (event.getEntityLiving().world != null && !event.getEntityLiving().world.isRemote && source instanceof PlayerEntity) {
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//Drop Wings from Bats
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if (ConfigBoolValues.DO_BAT_DROPS.isEnabled() && event.getEntityLiving() instanceof EntityBat) {
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int looting = event.getLootingLevel();
Iterable<ItemStack> equip = source.getHeldEquipment();
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for (ItemStack stack : equip) {
if (StackUtil.isValid(stack) && ItemWingsOfTheBats.THE_BAT_BAT.equalsIgnoreCase(stack.getDisplayName()) && stack.getItem() instanceof ItemSword) {
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looting += 3;
break;
}
}
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if (event.getEntityLiving().world.rand.nextInt(15) <= looting * 2) {
event.getDrops().add(new EntityItem(event.getEntityLiving().world, event.getEntityLiving().posX, event.getEntityLiving().posY, event.getEntityLiving().posZ, new ItemStack(InitItems.itemMisc, event.getEntityLiving().world.rand.nextInt(2 + looting) + 1, TheMiscItems.BAT_WING.ordinal())));
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}
}
}
}
@SubscribeEvent
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public void livingUpdateEvent(LivingEvent.LivingUpdateEvent event) {
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if (event.getEntityLiving() instanceof PlayerEntity) {
PlayerEntity player = (PlayerEntity) event.getEntityLiving();
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if (!player.isCreative() && !player.isSpectator()) {
PlayerData.PlayerSave data = PlayerData.getDataFromPlayer(player);
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if (!player.world.isRemote) {
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boolean tryDeduct = false;
boolean shouldSend = false;
boolean wingsEquipped = StackUtil.isValid(ItemWingsOfTheBats.getWingItem(player));
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if (!data.hasBatWings) {
if (data.batWingsFlyTime <= 0) {
if (wingsEquipped) {
data.hasBatWings = true;
shouldSend = true;
}
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} else {
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tryDeduct = true;
}
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} else {
if (wingsEquipped && data.batWingsFlyTime < MAX_FLY_TIME) {
player.capabilities.allowFlying = true;
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if (player.capabilities.isFlying) {
data.batWingsFlyTime++;
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if (player.world.getTotalWorldTime() % 10 == 0) {
shouldSend = true;
}
}
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tryDeduct = true;
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} else {
data.hasBatWings = false;
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data.shouldDisableBatWings = true;
shouldSend = true;
player.capabilities.allowFlying = false;
player.capabilities.isFlying = false;
player.capabilities.disableDamage = false;
}
}
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if (tryDeduct && data.batWingsFlyTime > 0) {
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int deductTime = 0;
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if (!player.capabilities.isFlying) {
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deductTime = 2;
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} else {
BlockPos pos = new BlockPos(player.posX, player.posY + player.height, player.posZ);
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BlockState state = player.world.getBlockState(pos);
if (state != null && state.isSideSolid(player.world, pos, Direction.DOWN)) {
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deductTime = 10;
}
}
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if (deductTime > 0) {
data.batWingsFlyTime = Math.max(0, data.batWingsFlyTime - deductTime);
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if (player.world.getTotalWorldTime() % 10 == 0) {
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shouldSend = true;
}
}
}
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if (shouldSend) {
PacketHandlerHelper.syncPlayerData(player, false);
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data.shouldDisableBatWings = false; //was set only temporarily to send it
}
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} else {
if (data.hasBatWings) {
player.capabilities.allowFlying = true;
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} else if (data.shouldDisableBatWings) { //so that other modded flying won't be disabled
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data.shouldDisableBatWings = false;
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player.capabilities.allowFlying = false;
player.capabilities.isFlying = false;
player.capabilities.disableDamage = false;
}
}
}
}
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}
@Override
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public EnumRarity getRarity(ItemStack stack) {
return EnumRarity.EPIC;
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}
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}