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Add EntityPlaceEvent (#5057) 

Co-authored-by: tterrag <tterrag1098@gmail.com>
This commit is contained in:
Christopher Krier 2019-03-12 00:22:47 -04:00 committed by tterrag
parent 119e4a6924
commit ca973f053f
8 changed files with 188 additions and 15 deletions
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2
patches/minecraft/net/minecraft/enchantment/EnchantmentFrostWalker.java.patch
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@ -6,7 +6,7 @@
IBlockState iblockstate2 = p_185266_1_.func_180495_p(blockpos$mutableblockpos1);
- if (iblockstate2.func_185904_a() == Material.field_151586_h && iblockstate2.func_177229_b(BlockFlowingFluid.field_176367_b) == 0 && iblockstate.func_196955_c(p_185266_1_, blockpos$mutableblockpos1) && p_185266_1_.func_195584_a(iblockstate, blockpos$mutableblockpos1)) {
+ boolean isFull = iblockstate2.func_177230_c() == Blocks.field_150355_j && iblockstate2.func_177229_b(BlockFlowingFluid.field_176367_b) == 0; //TODO: Forge, modded waters?
+ if (iblockstate2.func_185904_a() == Material.field_151586_h && isFull && iblockstate.func_196955_c(p_185266_1_, blockpos$mutableblockpos1) && p_185266_1_.func_195584_a(iblockstate, blockpos$mutableblockpos1)) {
+ if (iblockstate2.func_185904_a() == Material.field_151586_h && isFull && iblockstate.func_196955_c(p_185266_1_, blockpos$mutableblockpos1) && p_185266_1_.func_195584_a(iblockstate, blockpos$mutableblockpos1) && !net.minecraftforge.event.ForgeEventFactory.onBlockPlace(p_185266_0_, new net.minecraftforge.common.util.BlockSnapshot(p_185266_1_, blockpos$mutableblockpos1.func_185334_h(), iblockstate2), net.minecraft.util.EnumFacing.UP)) {
p_185266_1_.func_175656_a(blockpos$mutableblockpos1, iblockstate);
p_185266_1_.func_205220_G_().func_205360_a(blockpos$mutableblockpos1.func_185334_h(), Blocks.field_185778_de, MathHelper.func_76136_a(p_185266_0_.func_70681_au(), 60, 120));
}

8
patches/minecraft/net/minecraft/entity/item/EntityFallingBlock.java.patch
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@ -8,7 +8,13 @@
if (!flag1 && BlockFalling.func_185759_i(this.field_70170_p.func_180495_p(new BlockPos(this.field_70165_t, this.field_70163_u - (double)0.01F, this.field_70161_v)))) {
this.field_70122_E = false;
return;
@@ -149,7 +150,7 @@
@@ -144,12 +145,12 @@
if (iblockstate.func_177230_c() != Blocks.field_196603_bb) {
this.func_70106_y();
if (!this.field_145808_f) {
- if (iblockstate.func_185904_a().func_76222_j() && (flag1 || !BlockFalling.func_185759_i(this.field_70170_p.func_180495_p(blockpos1.func_177977_b()))) && this.field_70170_p.func_180501_a(blockpos1, this.field_175132_d, 3)) {
+ if (iblockstate.func_185904_a().func_76222_j() && (flag1 || !BlockFalling.func_185759_i(this.field_70170_p.func_180495_p(blockpos1.func_177977_b()))) && !net.minecraftforge.event.ForgeEventFactory.onBlockPlace(this, new net.minecraftforge.common.util.BlockSnapshot(func_130014_f_(), func_180425_c(), iblockstate), net.minecraft.util.EnumFacing.UP) && this.field_70170_p.func_180501_a(blockpos1, this.field_175132_d, 3)) {
if (block instanceof BlockFalling) {
((BlockFalling)block).func_176502_a_(this.field_70170_p, blockpos1, this.field_175132_d, iblockstate);
}

9
patches/minecraft/net/minecraft/entity/monster/EntityEnderman.java.patch
View File

@ -20,6 +20,15 @@
return false;
} else {
return this.field_179475_a.func_70681_au().nextInt(2000) == 0;
@@ -373,7 +375,7 @@
IBlockState iblockstate = iworld.func_180495_p(blockpos);
IBlockState iblockstate1 = iworld.func_180495_p(blockpos.func_177977_b());
IBlockState iblockstate2 = this.field_179475_a.func_195405_dq();
- if (iblockstate2 != null && this.func_195924_a(iworld, blockpos, iblockstate2, iblockstate, iblockstate1)) {
+ if (iblockstate2 != null && this.func_195924_a(iworld, blockpos, iblockstate2, iblockstate, iblockstate1) && !net.minecraftforge.event.ForgeEventFactory.onBlockPlace(field_179475_a, new net.minecraftforge.common.util.BlockSnapshot(field_179475_a.field_70170_p, blockpos, iblockstate), net.minecraft.util.EnumFacing.UP)) {
iworld.func_180501_a(blockpos, iblockstate2, 3);
this.field_179475_a.func_195406_b((IBlockState)null);
}
@@ -395,7 +397,7 @@
public boolean func_75250_a() {
if (this.field_179473_a.func_195405_dq() != null) {

19
patches/minecraft/net/minecraft/item/BlockItemUseContext.java.patch Normal file
View File

@ -0,0 +1,19 @@
--- a/net/minecraft/item/BlockItemUseContext.java
+++ b/net/minecraft/item/BlockItemUseContext.java
@@ -5,6 +5,7 @@
import net.minecraft.util.EnumFacing;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
+import net.minecraftforge.event.terraingen.BiomeEvent.GetGrassColor;
public class BlockItemUseContext extends ItemUseContext {
private final BlockPos field_196014_j;
@@ -25,7 +26,7 @@
}
public boolean func_196011_b() {
- return this.field_196013_a || this.func_195991_k().func_180495_p(this.func_195995_a()).func_196953_a(this);
+ return (this.field_196013_a || this.func_195991_k().func_180495_p(this.func_195995_a()).func_196953_a(this));
}
public boolean func_196012_c() {

16
patches/minecraft/net/minecraft/item/ItemBlock.java.patch
View File

@ -1,6 +1,18 @@
--- a/net/minecraft/item/ItemBlock.java
+++ b/net/minecraft/item/ItemBlock.java
@@ -59,7 +59,7 @@
@@ -40,9 +40,10 @@
return EnumActionResult.FAIL;
} else {
IBlockState iblockstate = this.func_195945_b(p_195942_1_);
+ IBlockState currentState = p_195942_1_.func_195991_k().func_180495_p(p_195942_1_.func_195995_a());
if (iblockstate == null) {
return EnumActionResult.FAIL;
- } else if (!this.func_195941_b(p_195942_1_, iblockstate)) {
+ } else if (!net.minecraftforge.event.ForgeEventFactory.onBlockPlace(p_195942_1_.func_195999_j(), new net.minecraftforge.common.util.BlockSnapshot(p_195942_1_.func_195991_k(), p_195942_1_.func_195995_a(), currentState), net.minecraft.util.EnumFacing.UP) && !this.func_195941_b(p_195942_1_, iblockstate)) {
return EnumActionResult.FAIL;
} else {
BlockPos blockpos = p_195942_1_.func_195995_a();
@@ -59,7 +60,7 @@
}
}
@ -9,7 +21,7 @@
world.func_184133_a(entityplayer, blockpos, soundtype.func_185841_e(), SoundCategory.BLOCKS, (soundtype.func_185843_a() + 1.0F) / 2.0F, soundtype.func_185847_b() * 0.8F);
itemstack.func_190918_g(1);
return EnumActionResult.SUCCESS;
@@ -134,6 +134,10 @@
@@ -134,6 +135,10 @@
}
public Block func_179223_d() {

17
src/main/java/net/minecraftforge/event/ForgeEventFactory.java
View File

@ -119,6 +119,8 @@ import net.minecraftforge.event.entity.player.UseHoeEvent;
import net.minecraftforge.event.furnace.FurnaceFuelBurnTimeEvent;
import net.minecraftforge.event.terraingen.ChunkGeneratorEvent;
import net.minecraftforge.event.world.BlockEvent;
import net.minecraftforge.event.world.BlockEvent.EntityMultiPlaceEvent;
import net.minecraftforge.event.world.BlockEvent.EntityPlaceEvent;
import net.minecraftforge.event.world.BlockEvent.CreateFluidSourceEvent;
import net.minecraftforge.event.world.BlockEvent.MultiPlaceEvent;
import net.minecraftforge.event.world.BlockEvent.NeighborNotifyEvent;
@ -133,6 +135,14 @@ import net.minecraftforge.eventbus.api.Event.Result;
public class ForgeEventFactory
{
public static boolean onMultiBlockPlace(@Nullable Entity entity, List<BlockSnapshot> blockSnapshots, EnumFacing direction)
{
BlockSnapshot snap = blockSnapshots.get(0);
IBlockState placedAgainst = snap.getWorld().getBlockState(snap.getPos().offset(direction.getOpposite()));
EntityMultiPlaceEvent event = new EntityMultiPlaceEvent(blockSnapshots, placedAgainst, entity);
return MinecraftForge.EVENT_BUS.post(event);
}
public static MultiPlaceEvent onPlayerMultiBlockPlace(EntityPlayer player, List<BlockSnapshot> blockSnapshots, EnumFacing direction, EnumHand hand)
{
BlockSnapshot snap = blockSnapshots.get(0);
@ -142,6 +152,13 @@ public class ForgeEventFactory
return event;
}
public static boolean onBlockPlace(@Nullable Entity entity, @Nonnull BlockSnapshot blockSnapshot, @Nonnull EnumFacing direction)
{
IBlockState placedAgainst = blockSnapshot.getWorld().getBlockState(blockSnapshot.getPos().offset(direction.getOpposite()));
EntityPlaceEvent event = new BlockEvent.EntityPlaceEvent(blockSnapshot, placedAgainst, entity);
return MinecraftForge.EVENT_BUS.post(event);
}
public static PlaceEvent onPlayerBlockPlace(@Nonnull EntityPlayer player, @Nonnull BlockSnapshot blockSnapshot, @Nonnull EnumFacing direction, @Nonnull EnumHand hand)
{
IBlockState placedAgainst = blockSnapshot.getWorld().getBlockState(blockSnapshot.getPos().offset(direction.getOpposite()));

86
src/main/java/net/minecraftforge/event/world/BlockEvent.java
View File

@ -43,6 +43,7 @@ import net.minecraftforge.eventbus.api.Event;
import com.google.common.collect.ImmutableList;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import net.minecraftforge.eventbus.api.Event.HasResult;
@ -166,26 +167,55 @@ public class BlockEvent extends Event
}
}
/**
* Called when a block is placed.
*
* If a Block Place event is cancelled, the block will not be placed.
*/
@Cancelable
public static class EntityPlaceEvent extends BlockEvent
{
private final Entity entity;
private final BlockSnapshot blockSnapshot;
private final IBlockState placedBlock;
private final IBlockState placedAgainst;
public EntityPlaceEvent(@Nonnull BlockSnapshot blockSnapshot, @Nonnull IBlockState placedAgainst, @Nullable Entity entity)
{
super(blockSnapshot.getWorld(), blockSnapshot.getPos(), !(entity instanceof EntityPlayer) ? blockSnapshot.getReplacedBlock() : blockSnapshot.getCurrentBlock());
this.entity = entity;
this.blockSnapshot = blockSnapshot;
this.placedBlock = !(entity instanceof EntityPlayer) ? blockSnapshot.getReplacedBlock() : blockSnapshot.getCurrentBlock();
this.placedAgainst = placedAgainst;
if (DEBUG)
{
System.out.printf("Created EntityPlaceEvent - [PlacedBlock: %s ][PlacedAgainst: %s ][Entity: %s ]\n", getPlacedBlock(), placedAgainst, entity);
}
}
@Nullable
public Entity getEntity() { return entity; }
public BlockSnapshot getBlockSnapshot() { return blockSnapshot; }
public IBlockState getPlacedBlock() { return placedBlock; }
public IBlockState getPlacedAgainst() { return placedAgainst; }
}
/**
* Called when a block is placed by a player.
*
* If a Block Place event is cancelled, the block will not be placed.
*/
@Cancelable
public static class PlaceEvent extends BlockEvent
@Deprecated // Remove in 1.13
public static class PlaceEvent extends EntityPlaceEvent
{
private final EntityPlayer player;
private final BlockSnapshot blockSnapshot;
private final IBlockState placedBlock;
private final IBlockState placedAgainst;
private final EnumHand hand;
public PlaceEvent(@Nonnull BlockSnapshot blockSnapshot, @Nonnull IBlockState placedAgainst, @Nonnull EntityPlayer player, @Nonnull EnumHand hand) {
super(blockSnapshot.getWorld(), blockSnapshot.getPos(), blockSnapshot.getCurrentBlock());
super(blockSnapshot, placedAgainst, player);
this.player = player;
this.blockSnapshot = blockSnapshot;
this.placedBlock = blockSnapshot.getCurrentBlock();
this.placedAgainst = placedAgainst;
this.hand = hand;
if (DEBUG)
{
@ -194,12 +224,46 @@ public class BlockEvent extends Event
}
public EntityPlayer getPlayer() { return player; }
public BlockSnapshot getBlockSnapshot() { return blockSnapshot; }
public IBlockState getPlacedBlock() { return placedBlock; }
public IBlockState getPlacedAgainst() { return placedAgainst; }
@Nonnull
@Deprecated
public ItemStack getItemInHand() { return player.getHeldItem(hand); }
public EnumHand getHand() { return hand; }
}
/**
* Fired when a single block placement triggers the
* creation of multiple blocks(e.g. placing a bed block). The block returned
* by {@link #state} and its related methods is the block where
* the placed block would exist if the placement only affected a single
* block.
*/
@Cancelable
public static class EntityMultiPlaceEvent extends EntityPlaceEvent
{
private final List<BlockSnapshot> blockSnapshots;
public EntityMultiPlaceEvent(@Nonnull List<BlockSnapshot> blockSnapshots, @Nonnull IBlockState placedAgainst, @Nullable Entity entity) {
super(blockSnapshots.get(0), placedAgainst, entity);
this.blockSnapshots = ImmutableList.copyOf(blockSnapshots);
if (DEBUG)
{
System.out.printf("Created EntityMultiPlaceEvent - [PlacedAgainst: %s ][Entity: %s ]\n", placedAgainst, entity);
}
}
/**
* Gets a list of BlockSnapshots for all blocks which were replaced by the
* placement of the new blocks. Most of these blocks will just be of type AIR.
*
* @return immutable list of replaced BlockSnapshots
*/
public List<BlockSnapshot> getReplacedBlockSnapshots()
{
return blockSnapshots;
}
}
/**
* Fired when a single block placement action of a player triggers the
* creation of multiple blocks(e.g. placing a bed block). The block returned

46
src/test/java/net/minecraftforge/debug/block/BasePlaceEventTest.java Normal file
View File

@ -0,0 +1,46 @@
/*
* Minecraft Forge
* Copyright (c) 2016-2018.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.minecraftforge.debug.block;
import net.minecraft.entity.item.EntityFallingBlock;
import net.minecraftforge.event.world.BlockEvent;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
@Mod(modid = BasePlaceEventTest.MOD_ID, name = "BaseBlockPlaceEvent test mod", version = "1.0", acceptableRemoteVersions = "*")
@Mod.EventBusSubscriber
public class BasePlaceEventTest
{
static final String MOD_ID = "base_block_place_event_test";
static final boolean ENABLED = true;
@SubscribeEvent
public static void onBlockPlaced(BlockEvent.EntityPlaceEvent event)
{
if (!ENABLED)
{
return;
}
if (event.getEntity() instanceof EntityFallingBlock) {
event.setCanceled(true);
}
}
}