Yatopia/patches/server/0045-Rewrite-the-PathfinderGoalSelector-class.patch

From ed12b33587ec6bcd357eb81383b787632416db2c Mon Sep 17 00:00:00 2001
From: tr7zw <tr7zw@live.de>
Date: Fri, 6 Mar 2020 20:28:47 +0100
Subject: [PATCH] Rewrite the PathfinderGoalSelector class

---
 .../server/PathfinderGoalSelector.java        | 79 +++++++++++++++++--
 1 file changed, 72 insertions(+), 7 deletions(-)

diff --git a/src/main/java/net/minecraft/server/PathfinderGoalSelector.java b/src/main/java/net/minecraft/server/PathfinderGoalSelector.java
index 935136771..fd438432e 100644
--- a/src/main/java/net/minecraft/server/PathfinderGoalSelector.java
+++ b/src/main/java/net/minecraft/server/PathfinderGoalSelector.java
@@ -1,9 +1,14 @@
 package net.minecraft.server;
 
 import com.google.common.collect.Sets;
+
+import net.minecraft.server.PathfinderGoal.Type;
+
 import java.util.EnumMap;
 import java.util.EnumSet;
+import java.util.Iterator;
 import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Set;
 import java.util.stream.Stream;
 import org.apache.logging.log4j.LogManager;
@@ -58,9 +63,16 @@ public class PathfinderGoalSelector {
     // Paper end
 
     public void a(PathfinderGoal pathfindergoal) {
-        this.d.stream().filter((pathfindergoalwrapped) -> {
+    	// YAPFA start
+    	for(PathfinderGoalWrapped goal : this.d) {
+    		if(goal.j() == pathfindergoal && goal.g()) {
+    			goal.d();
+    		}
+    	}
+        /*this.d.stream().filter((pathfindergoalwrapped) -> {
             return pathfindergoalwrapped.j() == pathfindergoal;
-        }).filter(PathfinderGoalWrapped::g).forEach(PathfinderGoalWrapped::d);
+        }).filter(PathfinderGoalWrapped::g).forEach(PathfinderGoalWrapped::d);*/
+        // YAPFA end
         this.d.removeIf((pathfindergoalwrapped) -> {
             return pathfindergoalwrapped.j() == pathfindergoal;
         });
@@ -68,7 +80,24 @@ public class PathfinderGoalSelector {
 
     public void doTick() {
         this.e.enter("goalCleanup");
-        this.c().filter((pathfindergoalwrapped) -> {
+        // YAPFA start
+		for (PathfinderGoalWrapped goal : this.d) {
+			if (goal.g() && goal.b()) {
+				boolean flag = true;
+
+				for(Type t : goal.i()) {
+					if(this.f.contains(t)) {
+						flag = false;
+					}
+				}
+
+				if (flag) {
+					goal.d();
+				}
+			}
+		}
+        this.c.entrySet().removeIf(ent -> !ent.getValue().g());
+        /*this.c().filter((pathfindergoalwrapped) -> {
             boolean flag;
 
             if (pathfindergoalwrapped.g()) {
@@ -90,10 +119,38 @@ public class PathfinderGoalSelector {
                 this.c.remove(pathfindergoal_type);
             }
 
-        });
+        });*/
+        // YAPFA end
         this.e.exit();
         this.e.enter("goalUpdate");
-        this.d.stream().filter((pathfindergoalwrapped) -> {
+        // YAPFA start
+        for(PathfinderGoalWrapped goal : this.d) {
+        	if(!goal.g() && goal.a()) {
+        		boolean noneMatch = true;
+        		for(Type t : goal.i()) {
+        			if(this.f.contains(t)) {
+        				noneMatch = false;
+        			}
+        		}
+        		if(noneMatch) {
+        			boolean allMatch = true;
+        			for(Type t : goal.i()) {
+        				if(!this.c.getOrDefault(t, PathfinderGoalSelector.b).a(goal)){
+        					allMatch = false;
+        				}
+        			}
+        			if(allMatch) {
+        				for(Type t : goal.i()) {
+        					PathfinderGoalWrapped pathfindergoalwrapped1 = (PathfinderGoalWrapped) this.c.getOrDefault(t, PathfinderGoalSelector.b);
+        	                pathfindergoalwrapped1.d();
+        	                this.c.put(t, goal);
+        				}
+        				goal.c();
+        			}
+        		}
+        	}
+        }
+        /*this.d.stream().filter((pathfindergoalwrapped) -> {
             return !pathfindergoalwrapped.g();
         }).filter((pathfindergoalwrapped) -> {
             Stream stream = pathfindergoalwrapped.i().stream();
@@ -113,10 +170,18 @@ public class PathfinderGoalSelector {
                 this.c.put(pathfindergoal_type, pathfindergoalwrapped);
             });
             pathfindergoalwrapped.c();
-        });
+        });*/
+        // YAPFA end
         this.e.exit();
         this.e.enter("goalTick");
-        this.c().forEach(PathfinderGoalWrapped::e);
+        // YAPFA start
+        for(PathfinderGoalWrapped goal : this.d) {
+        	if(goal.g()) {
+        		goal.e();
+        	}
+        }
+        //this.c().forEach(PathfinderGoalWrapped::e);
+        // YAPFA end
         this.e.exit();
     }
 
-- 
2.25.1.windows.1