ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/mod/items/ItemWingsOfTheBats.java
2016-12-18 17:50:31 +01:00

200 lines
8 KiB
Java

/*
* This file ("ItemWingsOfTheBats.java") is part of the Actually Additions mod for Minecraft.
* It is created and owned by Ellpeck and distributed
* under the Actually Additions License to be found at
* http://ellpeck.de/actaddlicense
* View the source code at https://github.com/Ellpeck/ActuallyAdditions
*
* © 2015-2016 Ellpeck
*/
package de.ellpeck.actuallyadditions.mod.items;
import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
import de.ellpeck.actuallyadditions.mod.config.values.ConfigBoolValues;
import de.ellpeck.actuallyadditions.mod.data.PlayerData;
import de.ellpeck.actuallyadditions.mod.items.base.ItemBase;
import de.ellpeck.actuallyadditions.mod.items.metalists.TheMiscItems;
import de.ellpeck.actuallyadditions.mod.network.PacketHandlerHelper;
import de.ellpeck.actuallyadditions.mod.util.StackUtil;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.passive.EntityBat;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.EnumRarity;
import net.minecraft.item.ItemStack;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.MathHelper;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.entity.living.LivingDropsEvent;
import net.minecraftforge.event.entity.living.LivingEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
public class ItemWingsOfTheBats extends ItemBase{
public static final int MAX_FLY_TIME = 800;
public ItemWingsOfTheBats(String name){
super(name);
this.setMaxStackSize(1);
MinecraftForge.EVENT_BUS.register(this);
}
/**
* 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);
}
}
return StackUtil.getNull();
}
@Override
public boolean showDurabilityBar(ItemStack stack){
return true;
}
@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);
}
@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);
}
@SubscribeEvent
public void onEntityDropEvent(LivingDropsEvent event){
if(event.getEntityLiving().world != null && !event.getEntityLiving().world.isRemote && event.getSource().getEntity() instanceof EntityPlayer){
//Drop Wings from Bats
if(ConfigBoolValues.DO_BAT_DROPS.isEnabled() && event.getEntityLiving() instanceof EntityBat){
if(event.getEntityLiving().world.rand.nextInt(15) <= event.getLootingLevel()*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+event.getLootingLevel())+1, TheMiscItems.BAT_WING.ordinal())));
}
}
}
}
@SubscribeEvent
public void livingUpdateEvent(LivingEvent.LivingUpdateEvent event){
if(event.getEntityLiving() instanceof EntityPlayer){
EntityPlayer player = (EntityPlayer)event.getEntityLiving();
if(!player.capabilities.isCreativeMode){
PlayerData.PlayerSave data = PlayerData.getDataFromPlayer(player);
if(!player.world.isRemote){
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{
tryDeduct = true;
}
}
else{
if(wingsEquipped && data.batWingsFlyTime < MAX_FLY_TIME){
player.capabilities.allowFlying = true;
if(player.capabilities.isFlying){
data.batWingsFlyTime++;
if(player.world.getTotalWorldTime()%10 == 0){
shouldSend = true;
}
}
tryDeduct = true;
}
else{
data.hasBatWings = false;
data.shouldDisableBatWings = true;
shouldSend = true;
player.capabilities.allowFlying = false;
player.capabilities.isFlying = false;
player.capabilities.disableDamage = false;
}
}
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);
IBlockState state = player.world.getBlockState(pos);
if(state != null && state.isSideSolid(player.world, pos, EnumFacing.DOWN)){
deductTime = 10;
}
}
if(deductTime > 0){
data.batWingsFlyTime = Math.max(0, data.batWingsFlyTime-deductTime);
if(player.world.getTotalWorldTime()%10 == 0){
shouldSend = true;
}
}
}
if(shouldSend){
PacketHandlerHelper.sendPlayerDataPacket(player, false, true);
data.shouldDisableBatWings = false; //was set only temporarily to send it
}
}
else{
if(data.hasBatWings){
player.capabilities.allowFlying = true;
}
else if(data.shouldDisableBatWings){ //so that other modded flying won't be disabled
data.shouldDisableBatWings = false;
player.capabilities.allowFlying = false;
player.capabilities.isFlying = false;
player.capabilities.disableDamage = false;
}
}
}
}
}
@Override
public EnumRarity getRarity(ItemStack stack){
return EnumRarity.EPIC;
}
}