Add ExplosionEvent.Knockback event

[TelepathicGrunt]

Now you can make TNT suck in entities easier or something lol. Basically allows more control with the vanilla explosion code without needing to roll out your own explosion if you wanted to change knockback.

Closes #770

[neoforged-pr-publishing]

• Publish PR to GitHub Packages

Last commit published: d1fb732ea1efeb20aee7537fecc015638ae5186c.

PR Publishing

The artifacts published by this PR:

• 📦 net.neoforged:testframework:20.6.109-beta-pr-1017-ExplosionKnockbackEvent
• 📦 net.neoforged:neoforge:20.6.109-beta-pr-1017-ExplosionKnockbackEvent

Repository Declaration

In order to use the artifacts published by the PR, add the following repository to your buildscript:

repositories {
    maven {
        name 'Maven for PR #1017' // https://github.com/neoforged/NeoForge/pull/1017
        url 'https://prmaven.neoforged.net/NeoForge/pr1017'
        content {
            includeModule('net.neoforged', 'testframework')
            includeModule('net.neoforged', 'neoforge')
        }
    }
}

MDK installation

In order to setup a MDK using the latest PR version, run the following commands in a terminal.
The script works on both *nix and Windows as long as you have the JDK bin folder on the path.
The script will clone the MDK in a folder named NeoForge-pr1017.
On Powershell you will need to remove the -L flag from the curl invocation.

mkdir NeoForge-pr1017
cd NeoForge-pr1017
curl -L https://prmaven.neoforged.net/NeoForge/pr1017/net/neoforged/neoforge/20.6.109-beta-pr-1017-ExplosionKnockbackEvent/mdk-pr1017.zip -o mdk.zip
jar xf mdk.zip
rm mdk.zip || del mdk.zip

To test a production environment, you can download the installer from here.

[TelepathicGrunt]

@LeScooter Does this fit your use case? Any concerns?