ForgePatch/src/main/java/net/minecraftforge/event/ForgeEventFactory.java

525 lines
22 KiB
Java

package net.minecraftforge.event;
import java.io.File;
import java.util.EnumSet;
import java.util.List;
import net.minecraft.block.Block;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.EnumCreatureType;
import net.minecraft.entity.effect.EntityLightningBolt;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.monster.EntityZombie;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayer.EnumStatus;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.BlockPos;
import net.minecraft.util.DamageSource;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.IChatComponent;
import net.minecraft.util.MovingObjectPosition;
import net.minecraft.util.Vec3;
import net.minecraft.world.Explosion;
import net.minecraft.world.World;
import net.minecraft.world.WorldServer;
import net.minecraft.world.WorldSettings;
import net.minecraft.world.biome.BiomeGenBase;
import net.minecraft.world.storage.IPlayerFileData;
import net.minecraft.world.storage.SaveHandler;
import net.minecraftforge.client.event.ClientChatReceivedEvent;
import net.minecraftforge.client.event.RenderBlockOverlayEvent;
import net.minecraftforge.client.event.RenderBlockOverlayEvent.OverlayType;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.common.capabilities.CapabilityDispatcher;
import net.minecraftforge.common.capabilities.ICapabilityProvider;
import net.minecraftforge.common.util.BlockSnapshot;
import net.minecraftforge.event.brewing.PotionBrewEvent;
import net.minecraftforge.event.entity.EntityEvent;
import net.minecraftforge.event.entity.EntityMountEvent;
import net.minecraftforge.event.entity.EntityStruckByLightningEvent;
import net.minecraftforge.event.entity.PlaySoundAtEntityEvent;
import net.minecraftforge.event.entity.item.ItemExpireEvent;
import net.minecraftforge.event.entity.living.LivingExperienceDropEvent;
import net.minecraftforge.event.entity.living.LivingHealEvent;
import net.minecraftforge.event.entity.living.LivingPackSizeEvent;
import net.minecraftforge.event.entity.living.LivingSpawnEvent;
import net.minecraftforge.event.entity.living.LivingSpawnEvent.AllowDespawn;
import net.minecraftforge.event.entity.living.ZombieEvent.SummonAidEvent;
import net.minecraftforge.event.entity.player.BonemealEvent;
import net.minecraftforge.event.entity.player.EntityInteractEvent;
import net.minecraftforge.event.entity.player.EntityItemPickupEvent;
import net.minecraftforge.event.entity.player.FillBucketEvent;
import net.minecraftforge.event.entity.player.ItemTooltipEvent;
import net.minecraftforge.event.entity.player.PlayerDestroyItemEvent;
import net.minecraftforge.event.entity.player.PlayerDropsEvent;
import net.minecraftforge.event.entity.player.PlayerEvent;
import net.minecraftforge.event.entity.player.PlayerFlyableFallEvent;
import net.minecraftforge.event.entity.player.PlayerInteractEvent;
import net.minecraftforge.event.entity.player.PlayerInteractEvent.Action;
import net.minecraftforge.event.entity.player.PlayerSetSpawnEvent;
import net.minecraftforge.event.entity.player.PlayerSleepInBedEvent;
import net.minecraftforge.event.entity.player.PlayerUseItemEvent;
import net.minecraftforge.event.entity.player.PlayerWakeUpEvent;
import net.minecraftforge.event.entity.player.SleepingLocationCheckEvent;
import net.minecraftforge.event.entity.player.UseHoeEvent;
import net.minecraftforge.event.world.BlockEvent;
import net.minecraftforge.event.world.BlockEvent.NeighborNotifyEvent;
import net.minecraftforge.event.world.BlockEvent.MultiPlaceEvent;
import net.minecraftforge.event.world.BlockEvent.PlaceEvent;
import net.minecraftforge.event.world.ExplosionEvent;
import net.minecraftforge.event.world.WorldEvent;
import net.minecraftforge.fml.common.ObfuscationReflectionHelper;
import net.minecraftforge.fml.common.eventhandler.Event;
import net.minecraftforge.fml.common.eventhandler.Event.Result;
public class ForgeEventFactory
{
public static MultiPlaceEvent onPlayerMultiBlockPlace(EntityPlayer player, List<BlockSnapshot> blockSnapshots, EnumFacing direction)
{
BlockSnapshot snap = blockSnapshots.get(0);
IBlockState placedAgainst = snap.world.getBlockState(snap.pos.offset(direction.getOpposite()));
MultiPlaceEvent event = new MultiPlaceEvent(blockSnapshots, placedAgainst, player);
MinecraftForge.EVENT_BUS.post(event);
return event;
}
public static PlaceEvent onPlayerBlockPlace(EntityPlayer player, BlockSnapshot blockSnapshot, EnumFacing direction)
{
IBlockState placedAgainst = blockSnapshot.world.getBlockState(blockSnapshot.pos.offset(direction.getOpposite()));
PlaceEvent event = new PlaceEvent(blockSnapshot, placedAgainst, player);
MinecraftForge.EVENT_BUS.post(event);
return event;
}
public static NeighborNotifyEvent onNeighborNotify(World world, BlockPos pos, IBlockState state, EnumSet<EnumFacing> notifiedSides)
{
NeighborNotifyEvent event = new NeighborNotifyEvent(world, pos, state, notifiedSides);
MinecraftForge.EVENT_BUS.post(event);
return event;
}
public static boolean doPlayerHarvestCheck(EntityPlayer player, Block block, boolean success)
{
PlayerEvent.HarvestCheck event = new PlayerEvent.HarvestCheck(player, block, success);
MinecraftForge.EVENT_BUS.post(event);
return event.success;
}
public static float getBreakSpeed(EntityPlayer player, IBlockState state, float original, BlockPos pos)
{
PlayerEvent.BreakSpeed event = new PlayerEvent.BreakSpeed(player, state, original, pos);
return (MinecraftForge.EVENT_BUS.post(event) ? -1 : event.newSpeed);
}
@Deprecated
public static PlayerInteractEvent onPlayerInteract(EntityPlayer player, Action action, World world, BlockPos pos, EnumFacing face)
{
return onPlayerInteract(player, action, world, pos, face, null);
}
public static PlayerInteractEvent onPlayerInteract(EntityPlayer player, Action action, World world, BlockPos pos, EnumFacing face, Vec3 localPos)
{
PlayerInteractEvent event = new PlayerInteractEvent(player, action, pos, face, world, localPos);
MinecraftForge.EVENT_BUS.post(event);
return event;
}
public static void onPlayerDestroyItem(EntityPlayer player, ItemStack stack)
{
MinecraftForge.EVENT_BUS.post(new PlayerDestroyItemEvent(player, stack));
}
public static Result canEntitySpawn(EntityLiving entity, World world, float x, float y, float z)
{
LivingSpawnEvent.CheckSpawn event = new LivingSpawnEvent.CheckSpawn(entity, world, x, y, z);
MinecraftForge.EVENT_BUS.post(event);
return event.getResult();
}
public static boolean doSpecialSpawn(EntityLiving entity, World world, float x, float y, float z)
{
return MinecraftForge.EVENT_BUS.post(new LivingSpawnEvent.SpecialSpawn(entity, world, x, y, z));
}
public static Result canEntityDespawn(EntityLiving entity)
{
AllowDespawn event = new AllowDespawn(entity);
MinecraftForge.EVENT_BUS.post(event);
return event.getResult();
}
public static int getExperienceDrop(EntityLivingBase entity, EntityPlayer attackingPlayer, int originalExperience)
{
LivingExperienceDropEvent event = new LivingExperienceDropEvent(entity, attackingPlayer, originalExperience);
if (MinecraftForge.EVENT_BUS.post(event))
{
return 0;
}
return event.getDroppedExperience();
}
public static List<BiomeGenBase.SpawnListEntry> getPotentialSpawns(WorldServer world, EnumCreatureType type, BlockPos pos, List<BiomeGenBase.SpawnListEntry> oldList)
{
WorldEvent.PotentialSpawns event = new WorldEvent.PotentialSpawns(world, type, pos, oldList);
if (MinecraftForge.EVENT_BUS.post(event))
{
return null;
}
return event.list;
}
public static int getMaxSpawnPackSize(EntityLiving entity)
{
LivingPackSizeEvent maxCanSpawnEvent = new LivingPackSizeEvent(entity);
MinecraftForge.EVENT_BUS.post(maxCanSpawnEvent);
return maxCanSpawnEvent.getResult() == Result.ALLOW ? maxCanSpawnEvent.maxPackSize : entity.getMaxSpawnedInChunk();
}
public static String getPlayerDisplayName(EntityPlayer player, String username)
{
PlayerEvent.NameFormat event = new PlayerEvent.NameFormat(player, username);
MinecraftForge.EVENT_BUS.post(event);
return event.displayname;
}
public static float fireBlockHarvesting(List<ItemStack> drops, World world, BlockPos pos, IBlockState state, int fortune, float dropChance, boolean silkTouch, EntityPlayer player)
{
BlockEvent.HarvestDropsEvent event = new BlockEvent.HarvestDropsEvent(world, pos, state, fortune, dropChance, drops, player, silkTouch);
MinecraftForge.EVENT_BUS.post(event);
return event.dropChance;
}
public static ItemTooltipEvent onItemTooltip(ItemStack itemStack, EntityPlayer entityPlayer, List<String> toolTip, boolean showAdvancedItemTooltips)
{
ItemTooltipEvent event = new ItemTooltipEvent(itemStack, entityPlayer, toolTip, showAdvancedItemTooltips);
MinecraftForge.EVENT_BUS.post(event);
return event;
}
public static SummonAidEvent fireZombieSummonAid(EntityZombie zombie, World world, int x, int y, int z, EntityLivingBase attacker, double summonChance)
{
SummonAidEvent summonEvent = new SummonAidEvent(zombie, world, x, y, z, attacker, summonChance);
MinecraftForge.EVENT_BUS.post(summonEvent);
return summonEvent;
}
public static boolean onEntityStruckByLightning(Entity entity, EntityLightningBolt bolt)
{
return MinecraftForge.EVENT_BUS.post(new EntityStruckByLightningEvent(entity, bolt));
}
public static int onItemUseStart(EntityPlayer player, ItemStack item, int duration)
{
PlayerUseItemEvent event = new PlayerUseItemEvent.Start(player, item, duration);
return MinecraftForge.EVENT_BUS.post(event) ? -1 : event.duration;
}
public static int onItemUseTick(EntityPlayer player, ItemStack item, int duration)
{
PlayerUseItemEvent event = new PlayerUseItemEvent.Tick(player, item, duration);
return MinecraftForge.EVENT_BUS.post(event) ? -1 : event.duration;
}
public static boolean onUseItemStop(EntityPlayer player, ItemStack item, int duration)
{
return MinecraftForge.EVENT_BUS.post(new PlayerUseItemEvent.Stop(player, item, duration));
}
public static ItemStack onItemUseFinish(EntityPlayer player, ItemStack item, int duration, ItemStack result)
{
PlayerUseItemEvent.Finish event = new PlayerUseItemEvent.Finish(player, item, duration, result);
MinecraftForge.EVENT_BUS.post(event);
return event.result;
}
public static void onStartEntityTracking(Entity entity, EntityPlayer player)
{
MinecraftForge.EVENT_BUS.post(new PlayerEvent.StartTracking(player, entity));
}
public static void onStopEntityTracking(Entity entity, EntityPlayer player)
{
MinecraftForge.EVENT_BUS.post(new PlayerEvent.StopTracking(player, entity));
}
public static void firePlayerLoadingEvent(EntityPlayer player, File playerDirectory, String uuidString)
{
MinecraftForge.EVENT_BUS.post(new PlayerEvent.LoadFromFile(player, playerDirectory, uuidString));
}
public static void firePlayerSavingEvent(EntityPlayer player, File playerDirectory, String uuidString)
{
MinecraftForge.EVENT_BUS.post(new PlayerEvent.SaveToFile(player, playerDirectory, uuidString));
}
public static void firePlayerLoadingEvent(EntityPlayer player, IPlayerFileData playerFileData, String uuidString)
{
SaveHandler sh = (SaveHandler) playerFileData;
File dir = ObfuscationReflectionHelper.getPrivateValue(SaveHandler.class, sh, "playersDirectory", "field_"+"75771_c");
MinecraftForge.EVENT_BUS.post(new PlayerEvent.LoadFromFile(player, dir, uuidString));
}
public static IChatComponent onClientChat(byte type, IChatComponent message)
{
ClientChatReceivedEvent event = new ClientChatReceivedEvent(type, message);
return MinecraftForge.EVENT_BUS.post(event) ? null : event.message;
}
public static int onHoeUse(ItemStack stack, EntityPlayer player, World worldIn, BlockPos pos)
{
UseHoeEvent event = new UseHoeEvent(player, stack, worldIn, pos);
if (MinecraftForge.EVENT_BUS.post(event)) return -1;
if (event.getResult() == Result.ALLOW)
{
stack.damageItem(1, player);
return 1;
}
return 0;
}
public static int onApplyBonemeal(EntityPlayer player, World world, BlockPos pos, IBlockState state, ItemStack stack)
{
BonemealEvent event = new BonemealEvent(player, world, pos, state);
if (MinecraftForge.EVENT_BUS.post(event)) return -1;
if (event.getResult() == Result.ALLOW)
{
if (!world.isRemote)
stack.stackSize--;
return 1;
}
return 0;
}
public static ItemStack onBucketUse(EntityPlayer player, World world, ItemStack stack, MovingObjectPosition target)
{
FillBucketEvent event = new FillBucketEvent(player, stack, world, target);
if (MinecraftForge.EVENT_BUS.post(event)) return stack;
if (event.getResult() == Result.ALLOW)
{
if (player.capabilities.isCreativeMode)
return stack;
if (--stack.stackSize <= 0)
return event.result;
if (!player.inventory.addItemStackToInventory(event.result))
player.dropPlayerItemWithRandomChoice(event.result, false);
return stack;
}
return null;
}
public static boolean canEntityUpdate(Entity entity)
{
EntityEvent.CanUpdate event = new EntityEvent.CanUpdate(entity);
MinecraftForge.EVENT_BUS.post(event);
return event.canUpdate;
}
/**
* Use {@link #onPlaySoundAtEntity(Entity,String,float,float)}
*/
@Deprecated
public static String onPlaySoundAt(Entity entity, String name, float volume, float pitch)
{
PlaySoundAtEntityEvent event = new PlaySoundAtEntityEvent(entity, name, volume, pitch);
MinecraftForge.EVENT_BUS.post(event);
return event.name;
}
public static PlaySoundAtEntityEvent onPlaySoundAtEntity(Entity entity, String name, float volume, float pitch)
{
PlaySoundAtEntityEvent event = new PlaySoundAtEntityEvent(entity, name, volume, pitch);
MinecraftForge.EVENT_BUS.post(event);
return event;
}
public static int onItemExpire(EntityItem entity, ItemStack item)
{
if (item == null) return -1;
ItemExpireEvent event = new ItemExpireEvent(entity, (item.getItem() == null ? 6000 : item.getItem().getEntityLifespan(item, entity.worldObj)));
if (!MinecraftForge.EVENT_BUS.post(event)) return -1;
return event.extraLife;
}
public static int onItemPickup(EntityItem entityItem, EntityPlayer entityIn, ItemStack itemstack)
{
Event event = new EntityItemPickupEvent(entityIn, entityItem);
if (MinecraftForge.EVENT_BUS.post(event)) return -1;
return event.getResult() == Result.ALLOW ? 1 : 0;
}
public static void onPlayerDrops(EntityPlayer player, DamageSource cause, List<EntityItem> capturedDrops, boolean recentlyHit)
{
PlayerDropsEvent event = new PlayerDropsEvent(player, cause, capturedDrops, recentlyHit);
if (!MinecraftForge.EVENT_BUS.post(event))
{
for (EntityItem item : capturedDrops)
{
player.joinEntityItemWithWorld(item);
}
}
}
public static boolean canInteractWith(EntityPlayer player, Entity entity)
{
return !MinecraftForge.EVENT_BUS.post(new EntityInteractEvent(player, entity));
}
public static boolean canMountEntity(Entity entityMounting, Entity entityBeingMounted, boolean isMounting)
{
boolean isCanceled = MinecraftForge.EVENT_BUS.post(new EntityMountEvent(entityMounting, entityBeingMounted, entityMounting.worldObj, isMounting));
if(isCanceled)
{
entityMounting.setPositionAndRotation(entityMounting.posX, entityMounting.posY, entityMounting.posZ, entityMounting.prevRotationYaw, entityMounting.prevRotationPitch);
return false;
}
else
return true;
}
public static EnumStatus onPlayerSleepInBed(EntityPlayer player, BlockPos pos)
{
PlayerSleepInBedEvent event = new PlayerSleepInBedEvent(player, pos);
MinecraftForge.EVENT_BUS.post(event);
return event.result;
}
public static void onPlayerWakeup(EntityPlayer player, boolean wakeImmediatly, boolean updateWorldFlag, boolean setSpawn)
{
MinecraftForge.EVENT_BUS.post(new PlayerWakeUpEvent(player, wakeImmediatly, updateWorldFlag, setSpawn));
}
public static void onPlayerFall(EntityPlayer player, float distance, float multiplier)
{
MinecraftForge.EVENT_BUS.post(new PlayerFlyableFallEvent(player, distance, multiplier));
}
public static boolean onPlayerSpawnSet(EntityPlayer player, BlockPos pos, boolean forced) {
return MinecraftForge.EVENT_BUS.post(new PlayerSetSpawnEvent(player, pos, forced));
}
public static void onPlayerClone(EntityPlayer player, EntityPlayer oldPlayer, boolean wasDeath)
{
MinecraftForge.EVENT_BUS.post(new net.minecraftforge.event.entity.player.PlayerEvent.Clone(player, oldPlayer, wasDeath));
}
public static boolean onExplosionStart(World world, Explosion explosion)
{
return MinecraftForge.EVENT_BUS.post(new ExplosionEvent.Start(world, explosion));
}
public static void onExplosionDetonate(World world, Explosion explosion, List<Entity> list, double diameter)
{
//Filter entities to only those who are effected, to prevent modders from seeing more then will be hurt.
/* Enable this if we get issues with modders looping to much.
Iterator<Entity> itr = list.iterator();
Vec3 p = explosion.getPosition();
while (itr.hasNext())
{
Entity e = itr.next();
double dist = e.getDistance(p.xCoord, p.yCoord, p.zCoord) / diameter;
if (e.func_180427_aV() || dist > 1.0F) itr.remove();
}
*/
MinecraftForge.EVENT_BUS.post(new ExplosionEvent.Detonate(world, explosion, list));
}
public static boolean onCreateWorldSpawn(World world, WorldSettings settings)
{
return MinecraftForge.EVENT_BUS.post(new WorldEvent.CreateSpawnPosition(world, settings));
}
public static float onLivingHeal(EntityLivingBase entity, float amount)
{
LivingHealEvent event = new LivingHealEvent(entity, amount);
return (MinecraftForge.EVENT_BUS.post(event) ? 0 : event.amount);
}
public static boolean onPotionAttemptBreaw(ItemStack[] stacks)
{
ItemStack[] tmp = new ItemStack[stacks.length];
for (int x = 0; x < tmp.length; x++)
tmp[x] = ItemStack.copyItemStack(stacks[x]);
PotionBrewEvent.Pre event = new PotionBrewEvent.Pre(tmp);
if (MinecraftForge.EVENT_BUS.post(event))
{
boolean changed = false;
for (int x = 0; x < stacks.length; x++)
{
changed |= ItemStack.areItemStacksEqual(tmp[x], stacks[x]);
stacks[x] = event.getItem(x);
}
if (changed)
onPotionBrewed(stacks);
return true;
}
return false;
}
public static void onPotionBrewed(ItemStack[] brewingItemStacks)
{
MinecraftForge.EVENT_BUS.post(new PotionBrewEvent.Post(brewingItemStacks));
}
public static boolean renderFireOverlay(EntityPlayer player, float renderPartialTicks)
{
return renderBlockOverlay(player, renderPartialTicks, OverlayType.FIRE, Blocks.fire.getDefaultState(), new BlockPos(player));
}
public static boolean renderWaterOverlay(EntityPlayer player, float renderPartialTicks)
{
return renderBlockOverlay(player, renderPartialTicks, OverlayType.WATER, Blocks.water.getDefaultState(), new BlockPos(player));
}
public static boolean renderBlockOverlay(EntityPlayer player, float renderPartialTicks, OverlayType type, IBlockState block, BlockPos pos)
{
return MinecraftForge.EVENT_BUS.post(new RenderBlockOverlayEvent(player, renderPartialTicks, type, block, pos));
}
public static CapabilityDispatcher gatherCapabilities(TileEntity tileEntity)
{
return gatherCapabilities(new AttachCapabilitiesEvent.TileEntity(tileEntity), null);
}
public static CapabilityDispatcher gatherCapabilities(Entity entity)
{
return gatherCapabilities(new AttachCapabilitiesEvent.Entity(entity), null);
}
public static CapabilityDispatcher gatherCapabilities(Item item, ItemStack stack, ICapabilityProvider parent)
{
return gatherCapabilities(new AttachCapabilitiesEvent.Item(item, stack), parent);
}
private static CapabilityDispatcher gatherCapabilities(AttachCapabilitiesEvent event, ICapabilityProvider parent)
{
MinecraftForge.EVENT_BUS.post(event);
return event.getCapabilities().size() > 0 || parent != null ? new CapabilityDispatcher(event.getCapabilities(), parent) : null;
}
public static boolean fireSleepingLocationCheck(EntityPlayer player, BlockPos sleepingLocation)
{
SleepingLocationCheckEvent evt = new SleepingLocationCheckEvent(player, sleepingLocation);
MinecraftForge.EVENT_BUS.post(evt);
Result canContinueSleep = evt.getResult();
if (canContinueSleep == Result.DEFAULT)
return player.worldObj.getBlockState(player.playerLocation).getBlock().isBed(player.worldObj, player.playerLocation, player);
else
return canContinueSleep == Result.ALLOW;
}
}