Paper/Spigot-Server-Patches/0003-mc-dev-imports.patch

From 03a8823864b8a5bd6e36333137fb486378e3a63d Mon Sep 17 00:00:00 2001
From: Zach Brown <Zbob750@live.com>
Date: Tue, 22 Jul 2014 21:05:53 -0500
Subject: [PATCH] mc-dev imports


diff --git a/src/main/java/net/minecraft/server/RandomPositionGenerator.java b/src/main/java/net/minecraft/server/RandomPositionGenerator.java
new file mode 100644
index 0000000..9342a3f
--- /dev/null
+++ b/src/main/java/net/minecraft/server/RandomPositionGenerator.java
@@ -0,0 +1,74 @@
+package net.minecraft.server;
+
+import java.util.Random;
+
+public class RandomPositionGenerator {
+
+    private static Vec3D a = Vec3D.a(0.0D, 0.0D, 0.0D);
+
+    public static Vec3D a(EntityCreature entitycreature, int i, int j) {
+        return c(entitycreature, i, j, (Vec3D) null);
+    }
+
+    public static Vec3D a(EntityCreature entitycreature, int i, int j, Vec3D vec3d) {
+        a.a = vec3d.a - entitycreature.locX;
+        a.b = vec3d.b - entitycreature.locY;
+        a.c = vec3d.c - entitycreature.locZ;
+        return c(entitycreature, i, j, a);
+    }
+
+    public static Vec3D b(EntityCreature entitycreature, int i, int j, Vec3D vec3d) {
+        a.a = entitycreature.locX - vec3d.a;
+        a.b = entitycreature.locY - vec3d.b;
+        a.c = entitycreature.locZ - vec3d.c;
+        return c(entitycreature, i, j, a);
+    }
+
+    private static Vec3D c(EntityCreature entitycreature, int i, int j, Vec3D vec3d) {
+        Random random = entitycreature.aI();
+        boolean flag = false;
+        int k = 0;
+        int l = 0;
+        int i1 = 0;
+        float f = -99999.0F;
+        boolean flag1;
+
+        if (entitycreature.bY()) {
+            double d0 = (double) (entitycreature.bV().e(MathHelper.floor(entitycreature.locX), MathHelper.floor(entitycreature.locY), MathHelper.floor(entitycreature.locZ)) + 4.0F);
+            double d1 = (double) (entitycreature.bW() + (float) i);
+
+            flag1 = d0 < d1 * d1;
+        } else {
+            flag1 = false;
+        }
+
+        for (int j1 = 0; j1 < 10; ++j1) {
+            int k1 = random.nextInt(2 * i) - i;
+            int l1 = random.nextInt(2 * j) - j;
+            int i2 = random.nextInt(2 * i) - i;
+
+            if (vec3d == null || (double) k1 * vec3d.a + (double) i2 * vec3d.c >= 0.0D) {
+                k1 += MathHelper.floor(entitycreature.locX);
+                l1 += MathHelper.floor(entitycreature.locY);
+                i2 += MathHelper.floor(entitycreature.locZ);
+                if (!flag1 || entitycreature.b(k1, l1, i2)) {
+                    float f1 = entitycreature.a(k1, l1, i2);
+
+                    if (f1 > f) {
+                        f = f1;
+                        k = k1;
+                        l = l1;
+                        i1 = i2;
+                        flag = true;
+                    }
+                }
+            }
+        }
+
+        if (flag) {
+            return Vec3D.a((double) k, (double) l, (double) i1);
+        } else {
+            return null;
+        }
+    }
+}
-- 
1.9.1