finish rewrite; port to cmake, loads of other changes

Theres documentation at https://sylvessa.zip/fourkit/ now. And a bunch of other changes. Check the discord server for a more comprehensive list

Minecraft.Server.FourKit/Event/Block/BlockBreakEvent.cs

@@ -0,0 +1,57 @@
+namespace Minecraft.Server.FourKit.Event.Block;
+
+using Minecraft.Server.FourKit.Block;
+using Minecraft.Server.FourKit.Entity;
+
+/// <summary>
+/// Called when a block is broken by a player.
+///
+/// If you wish to have the block drop experience, you must set the experience
+/// value above 0. By default, experience will be set in the event if:
+/// <list type="bullet">
+///   <item><description>The player is not in creative or adventure mode</description></item>
+///   <item><description>The player can loot the block (ie: does not destroy it completely, by using the correct tool)</description></item>
+///   <item><description>The player does not have silk touch</description></item>
+///   <item><description>The block drops experience in vanilla Minecraft</description></item>
+/// </list>
+///
+/// Note: Plugins wanting to simulate a traditional block drop should set the
+/// block to air and utilize their own methods for determining what the default
+/// drop for the block being broken is and what to do about it, if anything.
+///
+/// If a Block Break event is cancelled, the block will not break and experience
+/// will not drop.
+/// </summary>
+public class BlockBreakEvent : BlockExpEvent, Cancellable
+{
+    private readonly Player _player;
+    private bool _cancel;
+    internal BlockBreakEvent(Block block, Player player, int exp)
+        : base(block, exp)
+    {
+        _player = player;
+        _cancel = false;
+    }
+
+    /// <summary>
+    /// Gets the Player that is breaking the block involved in this event.
+    /// </summary>
+    /// <returns>The Player that is breaking the block involved in this event.</returns>
+    public Player getPlayer() => _player;
+
+    /// <summary>
+    /// Gets the cancellation state of this event.
+    /// </summary>
+    /// <returns><c>true</c> if this event is cancelled.</returns>
+    public bool isCancelled() => _cancel;
+
+    /// <summary>
+    /// Sets the cancellation state of this event. A cancelled event will not be
+    /// executed in the server, but will still pass to other plugins.
+    /// </summary>
+    /// <param name="cancel"><c>true</c> if you wish to cancel this event.</param>
+    public void setCancelled(bool cancel)
+    {
+        _cancel = cancel;
+    }
+}