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.block.state.IBlockState;
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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.EntityPlayer;
import net.minecraft.item.EnumRarity;
import net.minecraft.item.ItemStack;
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import net.minecraft.item.ItemSword;
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import net.minecraft.util.EnumFacing;
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
* @return The Wings
*/
public static ItemStack getWingItem(EntityPlayer player){
for(int i = 0; i < player.inventory.getSizeInventory(); i++){
if(StackUtil.isValid(player.inventory.getStackInSlot(i)) && player.inventory.getStackInSlot(i).getItem() instanceof ItemWingsOfTheBats){
return player.inventory.getStackInSlot(i);
}
}
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return StackUtil.getEmpty();
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}
@Override
public boolean showDurabilityBar(ItemStack stack){
return true;
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}
@Override
public double getDurabilityForDisplay(ItemStack stack){
EntityPlayer player = ActuallyAdditions.proxy.getCurrentPlayer();
if(player != null){
PlayerData.PlayerSave data = PlayerData.getDataFromPlayer(player);
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
public int getRGBDurabilityForDisplay(ItemStack stack){
EntityPlayer player = ActuallyAdditions.proxy.getCurrentPlayer();
if(player != null){
PlayerData.PlayerSave data = PlayerData.getDataFromPlayer(player);
if(data != null){
int curr = data.batWingsFlyTime;
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
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 EntityPlayer){
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//Drop Wings from Bats
if(ConfigBoolValues.DO_BAT_DROPS.isEnabled() && event.getEntityLiving() instanceof EntityBat){
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int looting = event.getLootingLevel();
Iterable<ItemStack> equip = source.getHeldEquipment();
for(ItemStack stack : equip){
if(StackUtil.isValid(stack) && ItemWingsOfTheBats.THE_BAT_BAT.equalsIgnoreCase(stack.getDisplayName()) && stack.getItem() instanceof ItemSword){
looting += 3;
break;
}
}
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
public void livingUpdateEvent(LivingEvent.LivingUpdateEvent event){
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if(event.getEntityLiving() instanceof EntityPlayer){
EntityPlayer player = (EntityPlayer)event.getEntityLiving();
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if(!player.capabilities.isCreativeMode && !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));
if(!data.hasBatWings){
if(data.batWingsFlyTime <= 0){
if(wingsEquipped){
data.hasBatWings = true;
shouldSend = true;
}
}
else{
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tryDeduct = true;
}
}
else{
if(wingsEquipped && data.batWingsFlyTime < MAX_FLY_TIME){
player.capabilities.allowFlying = true;
if(player.capabilities.isFlying){
data.batWingsFlyTime++;
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if(player.world.getTotalWorldTime()%10 == 0){
shouldSend = true;
}
}
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tryDeduct = true;
}
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){
int deductTime = 0;
if(!player.capabilities.isFlying){
deductTime = 2;
}
else{
BlockPos pos = new BlockPos(player.posX, player.posY+player.height, player.posZ);
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IBlockState state = player.world.getBlockState(pos);
if(state != null && state.isSideSolid(player.world, pos, EnumFacing.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;
}
}
}
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
data.shouldDisableBatWings = false;
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player.capabilities.allowFlying = false;
player.capabilities.isFlying = false;
player.capabilities.disableDamage = false;
}
}
}
}
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}
@Override
public EnumRarity getRarity(ItemStack stack){
return EnumRarity.EPIC;
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}
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}