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New PlayerUseItemEvents, Start, Stop, Tick and Finish. See PlayerUseItemEvent.java for more details. Closes #924

This commit is contained in:
Lex Manos 2014-01-24 19:10:51 -08:00
parent 6ae2353f41
commit 6f7ac27c96
3 changed files with 208 additions and 35 deletions
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123
patches/minecraft/net/minecraft/entity/player/EntityPlayer.java.patch
View File

@ -46,15 +46,46 @@
}
protected void applyEntityAttributes()
@@ -227,6 +247,7 @@
@@ -195,7 +215,8 @@
{
if (this.itemInUse != null)
{
- this.itemInUse.onPlayerStoppedUsing(this.worldObj, this, this.itemInUseCount);
+ if (!ForgeEventFactory.onUseItemStop(this, itemInUse, itemInUseCount))
+ this.itemInUse.onPlayerStoppedUsing(this.worldObj, this, this.itemInUseCount);
}
this.clearItemInUse();
@@ -227,14 +248,23 @@
if (itemstack == this.itemInUse)
{
+ itemInUse.getItem().onUsingTick(itemInUse, this, itemInUseCount);
if (this.itemInUseCount <= 25 && this.itemInUseCount % 4 == 0)
- if (this.itemInUseCount <= 25 && this.itemInUseCount % 4 == 0)
+ itemInUseCount = ForgeEventFactory.onItemUseTick(this, itemInUse, itemInUseCount);
+ if (itemInUseCount <= 0)
{
this.updateItemUse(itemstack, 5);
@@ -281,7 +302,7 @@
- this.updateItemUse(itemstack, 5);
+ this.onItemUseFinish();
}
-
- if (--this.itemInUseCount == 0 && !this.worldObj.isRemote)
+ else
{
- this.onItemUseFinish();
+ itemInUse.getItem().onUsingTick(itemInUse, this, itemInUseCount);
+ if (this.itemInUseCount <= 25 && this.itemInUseCount % 4 == 0)
+ {
+ this.updateItemUse(itemstack, 5);
+ }
+
+ if (--this.itemInUseCount == 0 && !this.worldObj.isRemote)
+ {
+ this.onItemUseFinish();
+ }
}
}
else
@@ -281,7 +311,7 @@
super.onUpdate();
@ -63,7 +94,22 @@
{
this.closeScreen();
this.openContainer = this.inventoryContainer;
@@ -498,11 +519,11 @@
@@ -416,11 +446,13 @@
int i = this.itemInUse.stackSize;
ItemStack itemstack = this.itemInUse.onFoodEaten(this.worldObj, this);
+ itemstack = ForgeEventFactory.onItemUseFinish(this, itemInUse, itemInUseCount, itemstack);
+
if (itemstack != this.itemInUse || itemstack != null && itemstack.stackSize != i)
{
this.inventory.mainInventory[this.inventory.currentItem] = itemstack;
- if (itemstack.stackSize == 0)
+ if (itemstack != null && itemstack.stackSize == 0)
{
this.inventory.mainInventory[this.inventory.currentItem] = null;
}
@@ -498,11 +530,11 @@
this.cameraYaw = 0.0F;
this.addMountedMovementStat(this.posX - d0, this.posY - d1, this.posZ - d2);
@ -77,7 +123,7 @@
}
}
}
@@ -632,11 +653,15 @@
@@ -632,11 +664,15 @@
// JAVADOC METHOD $$ func_70645_a
public void onDeath(DamageSource par1DamageSource)
{
@ -93,7 +139,7 @@
if (this.getCommandSenderName().equals("Notch"))
{
this.func_146097_a(new ItemStack(Items.apple, 1), true, false);
@@ -647,6 +672,20 @@
@@ -647,6 +683,20 @@
this.inventory.dropAllItems();
}
@ -114,7 +160,7 @@
if (par1DamageSource != null)
{
this.motionX = (double)(-MathHelper.cos((this.attackedAtYaw + this.rotationYaw) * (float)Math.PI / 180.0F) * 0.1F);
@@ -702,13 +741,26 @@
@@ -702,13 +752,26 @@
// JAVADOC METHOD $$ func_71040_bB
public EntityItem dropOneItem(boolean par1)
{
@ -143,7 +189,7 @@
}
public EntityItem func_146097_a(ItemStack p_146097_1_, boolean p_146097_2_, boolean p_146097_3_)
@@ -765,13 +817,25 @@
@@ -765,13 +828,25 @@
// JAVADOC METHOD $$ func_71012_a
public void joinEntityItemWithWorld(EntityItem par1EntityItem)
{
@ -170,7 +216,7 @@
if (f > 1.0F)
{
int i = EnchantmentHelper.getEfficiencyModifier(this);
@@ -781,7 +845,9 @@
@@ -781,7 +856,9 @@
{
float f1 = (float)(i * i + 1);
@ -181,7 +227,7 @@
{
f += f1 * 0.08F;
}
@@ -812,12 +878,13 @@
@@ -812,12 +889,13 @@
f /= 5.0F;
}
@ -197,7 +243,7 @@
}
// JAVADOC METHOD $$ func_70037_a
@@ -847,6 +914,16 @@
@@ -847,6 +925,16 @@
this.spawnForced = par1NBTTagCompound.getBoolean("SpawnForced");
}
@ -214,7 +260,7 @@
this.foodStats.readNBT(par1NBTTagCompound);
this.capabilities.readCapabilitiesFromNBT(par1NBTTagCompound);
@@ -878,6 +955,23 @@
@@ -878,6 +966,23 @@
par1NBTTagCompound.setBoolean("SpawnForced", this.spawnForced);
}
@ -238,7 +284,7 @@
this.foodStats.writeNBT(par1NBTTagCompound);
this.capabilities.writeCapabilitiesToNBT(par1NBTTagCompound);
par1NBTTagCompound.setTag("EnderItems", this.theInventoryEnderChest.saveInventoryToNBT());
@@ -902,7 +996,7 @@
@@ -902,7 +1007,7 @@
public float getEyeHeight()
{
@ -247,7 +293,7 @@
}
// JAVADOC METHOD $$ func_71061_d_
@@ -914,6 +1008,7 @@
@@ -914,6 +1019,7 @@
// JAVADOC METHOD $$ func_70097_a
public boolean attackEntityFrom(DamageSource par1DamageSource, float par2)
{
@ -255,7 +301,7 @@
if (this.isEntityInvulnerable())
{
return false;
@@ -1018,12 +1113,15 @@
@@ -1018,12 +1124,15 @@
{
if (!this.isEntityInvulnerable())
{
@ -272,7 +318,7 @@
par2 = this.applyPotionDamageCalculations(par1DamageSource, par2);
float f1 = par2;
par2 = Math.max(par2 - this.getAbsorptionAmount(), 0.0F);
@@ -1058,6 +1156,7 @@
@@ -1058,6 +1167,7 @@
public boolean interactWith(Entity par1Entity)
{
@ -280,7 +326,7 @@
ItemStack itemstack = this.getCurrentEquippedItem();
ItemStack itemstack1 = itemstack != null ? itemstack.copy() : null;
@@ -1110,7 +1209,9 @@
@@ -1110,7 +1220,9 @@
// JAVADOC METHOD $$ func_71028_bD
public void destroyCurrentEquippedItem()
{
@ -290,7 +336,7 @@
}
// JAVADOC METHOD $$ func_70033_W
@@ -1122,6 +1223,15 @@
@@ -1122,6 +1234,15 @@
// JAVADOC METHOD $$ func_71059_n
public void attackTargetEntityWithCurrentItem(Entity par1Entity)
{
@ -306,7 +352,7 @@
if (par1Entity.canAttackWithItem())
{
if (!par1Entity.hitByEntity(this))
@@ -1273,6 +1383,12 @@
@@ -1273,6 +1394,12 @@
// JAVADOC METHOD $$ func_71018_a
public EntityPlayer.EnumStatus sleepInBedAt(int par1, int par2, int par3)
{
@ -319,7 +365,7 @@
if (!this.worldObj.isRemote)
{
if (this.isPlayerSleeping() || !this.isEntityAlive())
@@ -1315,8 +1431,7 @@
@@ -1315,8 +1442,7 @@
if (this.worldObj.blockExists(par1, par2, par3))
{
@ -329,7 +375,7 @@
float f1 = 0.5F;
float f = 0.5F;
@@ -1384,11 +1499,12 @@
@@ -1384,11 +1510,12 @@
this.resetHeight();
ChunkCoordinates chunkcoordinates = this.playerLocation;
ChunkCoordinates chunkcoordinates1 = this.playerLocation;
@ -345,7 +391,7 @@
if (chunkcoordinates1 == null)
{
@@ -1423,7 +1539,7 @@
@@ -1423,7 +1550,7 @@
// JAVADOC METHOD $$ func_71065_l
private boolean isInBed()
{
@ -354,7 +400,7 @@
}
// JAVADOC METHOD $$ func_71056_a
@@ -1435,9 +1551,9 @@
@@ -1435,9 +1562,9 @@
ichunkprovider.loadChunk(par1ChunkCoordinates.posX - 3 >> 4, par1ChunkCoordinates.posZ + 3 >> 4);
ichunkprovider.loadChunk(par1ChunkCoordinates.posX + 3 >> 4, par1ChunkCoordinates.posZ + 3 >> 4);
@ -366,7 +412,7 @@
return chunkcoordinates1;
}
else
@@ -1456,8 +1572,10 @@
@@ -1456,8 +1583,10 @@
{
if (this.playerLocation != null)
{
@ -379,7 +425,7 @@
switch (j)
{
@@ -1516,19 +1634,26 @@
@@ -1516,19 +1645,26 @@
public void func_146105_b(IChatComponent p_146105_1_) {}
// JAVADOC METHOD $$ func_70997_bJ
@ -408,7 +454,7 @@
if (par1ChunkCoordinates != null)
{
this.spawnChunk = new ChunkCoordinates(par1ChunkCoordinates);
@@ -1710,6 +1835,10 @@
@@ -1710,6 +1846,10 @@
super.fall(par1);
}
@ -419,7 +465,7 @@
}
protected String func_146067_o(int p_146067_1_)
@@ -1755,11 +1884,6 @@
@@ -1755,11 +1895,6 @@
}
else
{
@ -431,7 +477,7 @@
if (this.itemInUse != null && par1ItemStack.getItem() == Items.bow)
{
int j = par1ItemStack.getMaxItemUseDuration() - this.itemInUseCount;
@@ -1779,6 +1903,7 @@
@@ -1779,6 +1914,7 @@
return Items.bow.getItemIconForUseDuration(0);
}
}
@ -439,7 +485,16 @@
}
return iicon;
@@ -1967,6 +2092,17 @@
@@ -1869,6 +2005,8 @@
{
if (par1ItemStack != this.itemInUse)
{
+ par2 = ForgeEventFactory.onItemUseStart(this, par1ItemStack, par2);
+ if (par2 <= 0) return;
this.itemInUse = par1ItemStack;
this.itemInUseCount = par2;
@@ -1967,6 +2105,17 @@
}
this.theInventoryEnderChest = par1EntityPlayer.theInventoryEnderChest;
@ -457,7 +512,7 @@
}
// JAVADOC METHOD $$ func_70041_e_
@@ -2013,7 +2149,14 @@
@@ -2013,7 +2162,14 @@
// JAVADOC METHOD $$ func_70062_b
public void setCurrentItemOrArmor(int par1, ItemStack par2ItemStack)
{
@ -473,7 +528,7 @@
}
// JAVADOC METHOD $$ func_98034_c
@@ -2059,7 +2202,7 @@
@@ -2059,7 +2215,7 @@
public IChatComponent func_145748_c_()
{
@ -482,7 +537,7 @@
chatcomponenttext.func_150256_b().func_150241_a(new ClickEvent(ClickEvent.Action.SUGGEST_COMMAND, "/msg " + this.getCommandSenderName() + " "));
return chatcomponenttext;
}
@@ -2096,6 +2239,119 @@
@@ -2096,6 +2252,119 @@
FMLNetworkHandler.openGui(this, mod, modGuiId, world, x, y, z);
}

26
src/main/java/net/minecraftforge/event/ForgeEventFactory.java
View File

@ -2,7 +2,6 @@ package net.minecraftforge.event;
import java.util.ArrayList;
import java.util.List;
import cpw.mods.fml.common.eventhandler.Event.Result;
import net.minecraft.block.Block;
import net.minecraft.entity.Entity;
@ -27,6 +26,7 @@ import net.minecraftforge.event.entity.player.PlayerDestroyItemEvent;
import net.minecraftforge.event.entity.player.PlayerEvent;
import net.minecraftforge.event.entity.player.PlayerInteractEvent;
import net.minecraftforge.event.entity.player.PlayerInteractEvent.Action;
import net.minecraftforge.event.entity.player.PlayerUseItemEvent;
import net.minecraftforge.event.world.BlockEvent;
import net.minecraftforge.event.world.WorldEvent;
@ -125,4 +125,28 @@ public class ForgeEventFactory
{
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;
}
}

94
src/main/java/net/minecraftforge/event/entity/player/PlayerUseItemEvent.java Normal file
View File

@ -0,0 +1,94 @@
package net.minecraftforge.event.entity.player;
import cpw.mods.fml.common.eventhandler.Cancelable;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
public abstract class PlayerUseItemEvent extends PlayerEvent
{
public final ItemStack item;
public int duration;
private PlayerUseItemEvent(EntityPlayer player, ItemStack item, int duration)
{
super(player);
this.item = item;
this.duration = duration;
}
/**
* Fired when a player starts 'using' an item, typically when they hold right mouse.
* Examples:
* Drawing a bow
* Eating Food
* Drinking Potions/Milk
* Guarding with a sword
*
* Cancel the event, or set the duration or <= 0 to prevent it from processing.
*
*/
@Cancelable
public static class Start extends PlayerUseItemEvent
{
public Start(EntityPlayer player, ItemStack item, int duration)
{
super(player, item, duration);
}
}
/**
* Fired every tick that a player is 'using' an item, see {@link Start} for info.
*
* Cancel the event, or set the duration or <= 0 to cause the player to stop using the item.
*
*/
@Cancelable
public static class Tick extends PlayerUseItemEvent
{
public Tick(EntityPlayer player, ItemStack item, int duration)
{
super(player, item, duration);
}
}
/**
* Fired when a player stops using an item without the use duration timing out.
* Example:
* Stop eating 1/2 way through
* Stop defending with sword
* Stop drawing bow. This case would fire the arrow
*
* Duration on this event is how long the item had left in it's count down before 'finishing'
*
* Canceling this event will prevent the Item from being notified that it has stopped being used,
* The only vanilla item this would effect are bows, and it would cause them NOT to fire there arrow.
*/
@Cancelable
public static class Stop extends PlayerUseItemEvent
{
public Stop(EntityPlayer player, ItemStack item, int duration)
{
super(player, item, duration);
}
}
/**
* Fired after an item has fully finished being used.
* The item has been notified that it was used, and the item/result stacks reflect after that state.
* This means that when this is fired for a Potion, the potion effect has already been applied.
*
* If you wish to cancel those effects, you should cancel one of the above events.
*
* The result item stack is the stack that is placed in the player's inventory in replacement of the stack that is currently being used.
*
*/
public static class Finish extends PlayerUseItemEvent
{
public ItemStack result;
public Finish(EntityPlayer player, ItemStack item, int duration, ItemStack result)
{
super(player, item, duration);
this.result = result;
}
}
}