Add files from mc-dev for diff visibility

1 files changed, 120 insertions, 0 deletions

diff --git a/src/main/java/net/minecraft/server/PathfinderGoalSelector.java b/src/main/java/net/minecraft/server/PathfinderGoalSelector.java
new file mode 100644
index 00000000..dc16a625
--- /dev/null
+++ b/src/main/java/net/minecraft/server/PathfinderGoalSelector.java
@@ -0,0 +1,120 @@
+package net.minecraft.server;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+public class PathfinderGoalSelector {
+
+    private List a = new ArrayList();
+    private List b = new ArrayList();
+    private final MethodProfiler c;
+    private int d = 0;
+    private int e = 3;
+
+    public PathfinderGoalSelector(MethodProfiler methodprofiler) {
+        this.c = methodprofiler;
+    }
+
+    public void a(int i, PathfinderGoal pathfindergoal) {
+        this.a.add(new PathfinderGoalSelectorItem(this, i, pathfindergoal));
+    }
+
+    public void a() {
+        ArrayList arraylist = new ArrayList();
+        Iterator iterator;
+        PathfinderGoalSelectorItem pathfindergoalselectoritem;
+
+        if (this.d++ % this.e == 0) {
+            iterator = this.a.iterator();
+
+            while (iterator.hasNext()) {
+                pathfindergoalselectoritem = (PathfinderGoalSelectorItem) iterator.next();
+                boolean flag = this.b.contains(pathfindergoalselectoritem);
+
+                if (flag) {
+                    if (this.b(pathfindergoalselectoritem) && this.a(pathfindergoalselectoritem)) {
+                        continue;
+                    }
+
+                    pathfindergoalselectoritem.a.c();
+                    this.b.remove(pathfindergoalselectoritem);
+                }
+
+                if (this.b(pathfindergoalselectoritem) && pathfindergoalselectoritem.a.a()) {
+                    arraylist.add(pathfindergoalselectoritem);
+                    this.b.add(pathfindergoalselectoritem);
+                }
+            }
+        } else {
+            iterator = this.b.iterator();
+
+            while (iterator.hasNext()) {
+                pathfindergoalselectoritem = (PathfinderGoalSelectorItem) iterator.next();
+                if (!pathfindergoalselectoritem.a.b()) {
+                    pathfindergoalselectoritem.a.c();
+                    iterator.remove();
+                }
+            }
+        }
+
+        this.c.a("goalStart");
+        iterator = arraylist.iterator();
+
+        while (iterator.hasNext()) {
+            pathfindergoalselectoritem = (PathfinderGoalSelectorItem) iterator.next();
+            this.c.a(pathfindergoalselectoritem.a.getClass().getSimpleName());
+            pathfindergoalselectoritem.a.e();
+            this.c.b();
+        }
+
+        this.c.b();
+        this.c.a("goalTick");
+        iterator = this.b.iterator();
+
+        while (iterator.hasNext()) {
+            pathfindergoalselectoritem = (PathfinderGoalSelectorItem) iterator.next();
+            this.c.a(pathfindergoalselectoritem.a.getClass().getSimpleName());
+            pathfindergoalselectoritem.a.d();
+            this.c.b();
+        }
+
+        this.c.b();
+    }
+
+    private boolean a(PathfinderGoalSelectorItem pathfindergoalselectoritem) {
+        this.c.a("canContinue");
+        boolean flag = pathfindergoalselectoritem.a.b();
+
+        this.c.b();
+        return flag;
+    }
+
+    private boolean b(PathfinderGoalSelectorItem pathfindergoalselectoritem) {
+        this.c.a("canUse");
+        Iterator iterator = this.a.iterator();
+
+        while (iterator.hasNext()) {
+            PathfinderGoalSelectorItem pathfindergoalselectoritem1 = (PathfinderGoalSelectorItem) iterator.next();
+
+            if (pathfindergoalselectoritem1 != pathfindergoalselectoritem) {
+                if (pathfindergoalselectoritem.b >= pathfindergoalselectoritem1.b) {
+                    if (this.b.contains(pathfindergoalselectoritem1) && !this.a(pathfindergoalselectoritem, pathfindergoalselectoritem1)) {
+                        this.c.b();
+                        return false;
+                    }
+                } else if (this.b.contains(pathfindergoalselectoritem1) && !pathfindergoalselectoritem1.a.g()) {
+                    this.c.b();
+                    return false;
+                }
+            }
+        }
+
+        this.c.b();
+        return true;
+    }
+
+    private boolean a(PathfinderGoalSelectorItem pathfindergoalselectoritem, PathfinderGoalSelectorItem pathfindergoalselectoritem1) {
+        return (pathfindergoalselectoritem.a.h() & pathfindergoalselectoritem1.a.h()) == 0;
+    }
+}