From c7b36aadcaabed6bd13cc40d2dfe4ce352733543 Mon Sep 17 00:00:00 2001
From: arzumify <jliwin98@danwin1210.de>
Date: Thu, 27 Feb 2025 17:06:16 +0000
Subject: [PATCH] Made matchmaker null safe, bump the version

---
 gradle.properties                             |  2 +-
 .../presence/matchmaker/MatchMaker.java       | 35 ++++++++++++-------
 2 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/gradle.properties b/gradle.properties
index ad96809..9429eba 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,6 +2,6 @@
 org.gradle.jvmargs=-Xmx1G
 org.gradle.parallel=true
 # Properties
-mod_version=1.1.0
+mod_version=1.1.1
 maven_group=arzumify.presence
 archives_base_name=presence
\ No newline at end of file
diff --git a/src/main/java/arzumify/presence/matchmaker/MatchMaker.java b/src/main/java/arzumify/presence/matchmaker/MatchMaker.java
index 768eeff..c6c11df 100644
--- a/src/main/java/arzumify/presence/matchmaker/MatchMaker.java
+++ b/src/main/java/arzumify/presence/matchmaker/MatchMaker.java
@@ -25,26 +25,37 @@ public class MatchMaker<P extends Presence<P>, T extends PresenceProvider<P>> {
     }
 
     public Set<T> Search(T match, Channel channel) {
-        Set<T> matches = new HashSet<>();
-        Set<Vec2i> presenceChunks = match.presence().GetCollisionChunks();
-        if (!Collections.disjoint(presenceChunks, channels.get(channel).keySet())) {
-            presenceChunks.retainAll(channels.get(channel).keySet());
-            for (Vec2i chunk : presenceChunks) {
-                for (T matching : channels.get(channel).get(chunk)) {
-                    if (match != matching) {
-                        if (match.presence().Matches(matching.presence())) {
-                            matches.add(matching);
+        var matches = new HashSet<T>();
+        var presenceChunks = match.presence().GetCollisionChunks();
+        var chunks = channels.get(channel);
+        if (chunks != null) {
+            if (!Collections.disjoint(presenceChunks, chunks.keySet())) {
+                presenceChunks.retainAll(chunks.keySet());
+                for (Vec2i chunk : presenceChunks) {
+                    if (chunks.get(chunk) != null) {
+                        for (T matching : chunks.get(chunk)) {
+                            if (match != matching) {
+                                if (match.presence().Matches(matching.presence())) {
+                                    matches.add(matching);
+                                }
+                            }
                         }
                     }
                 }
             }
+            return matches;
+        } else {
+            return null;
         }
-        return matches;
     }
 
     public void Remove(T match, Channel channel) {
         for (Vec2i chunk : match.presence().GetChunks()) {
-            channels.get(channel).get(chunk).remove(match);
+            if (channels.get(channel) != null) {
+                if (channels.get(channel).get(chunk) != null) {
+                    channels.get(channel).get(chunk).remove(match);
+                }
+            }
         }
     }
-}
+}
\ No newline at end of file