add Rock entity

src/main/java/net/minecraft/entity/projectile/EntityIceball.java

@@ -45,9 +45,9 @@ public EntityIceball(World worldIn, double x, double y, double z) {
 	 */
 	protected void onImpact(MovingObjectPosition parMovingObjectPosition) {
 		if (parMovingObjectPosition.entityHit != null) {
-			byte b0 = 3;
+			byte b0 = 5;
 			if (parMovingObjectPosition.entityHit instanceof EntityBlaze) {
-				b0 = 5;
+				b0 = 7;
 			}
 
 			parMovingObjectPosition.entityHit.attackEntityFrom(DamageSource.causeThrownDamage(this, this.getThrower()),

src/main/java/net/minecraft/entity/projectile/EntityRock.java

@@ -0,0 +1,66 @@
+package net.minecraft.entity.projectile;
+
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.entity.monster.EntityIronGolem;
+import net.minecraft.util.DamageSource;
+import net.minecraft.util.EnumParticleTypes;
+import net.minecraft.util.MovingObjectPosition;
+import net.minecraft.world.World;
+
+/**+
+ * This portion of EaglercraftX contains deobfuscated Minecraft 1.8 source code.
+ * 
+ * Minecraft 1.8.8 bytecode is (c) 2015 Mojang AB. "Do not distribute!"
+ * Mod Coder Pack v9.18 deobfuscation configs are (c) Copyright by the MCP Team
+ * 
+ * EaglercraftX 1.8 patch files (c) 2022-2024 lax1dude, ayunami2000. All Rights Reserved.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+public class EntityRock extends EntityThrowable {
+	public EntityRock(World worldIn) {
+		super(worldIn);
+	}
+
+	public EntityRock(World worldIn, EntityLivingBase throwerIn) {
+		super(worldIn, throwerIn);
+	}
+
+	public EntityRock(World worldIn, double x, double y, double z) {
+		super(worldIn, x, y, z);
+	}
+
+	/**+
+	 * Called when this EntityThrowable hits a block or entity.
+	 */
+	protected void onImpact(MovingObjectPosition parMovingObjectPosition) {
+		if (parMovingObjectPosition.entityHit != null) {
+			byte b0 = 5;
+			if (parMovingObjectPosition.entityHit instanceof EntityIronGolem) {
+				b0 = 7;
+			}
+
+			parMovingObjectPosition.entityHit.attackEntityFrom(DamageSource.causeThrownDamage(this, this.getThrower()),
+					(float) b0);
+		}
+
+		for (int i = 0; i < 8; ++i) {
+			this.worldObj.spawnParticle(EnumParticleTypes.SNOWBALL, this.posX, this.posY, this.posZ, 0.0D, 0.0D, 0.0D,
+					new int[0]);
+		}
+
+		if (!this.worldObj.isRemote) {
+			this.setDead();
+		}
+	}
+}

src/main/java/net/minecraft/item/ItemRock.java

@@ -2,7 +2,7 @@
 
 import net.minecraft.creativetab.CreativeTabs;
 import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.entity.projectile.EntitySnowball;
+import net.minecraft.entity.projectile.EntityRock;
 import net.minecraft.stats.StatList;
 import net.minecraft.world.World;
 
@@ -43,7 +43,7 @@ public ItemStack onItemRightClick(ItemStack itemstack, World world, EntityPlayer
 
 		world.playSoundAtEntity(entityplayer, "random.bow", 0.5F, 0.4F / (itemRand.nextFloat() * 0.4F + 0.8F));
 		if (!world.isRemote) {
-			world.spawnEntityInWorld(new EntitySnowball(world, entityplayer));
+			world.spawnEntityInWorld(new EntityRock(world, entityplayer));
 		}
 
 		entityplayer.triggerAchievement(StatList.objectUseStats[Item.getIdFromItem(this)]);