Pregen tasks

src/main/java/com/volmit/iris/core/pregenerator/PregenTask.java

@@ -0,0 +1,56 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.core.pregenerator;
+
+import com.volmit.iris.util.math.Position2;
+import com.volmit.iris.util.math.Spiraled;
+import com.volmit.iris.util.math.Spiraler;
+import lombok.Builder;
+import lombok.Data;
+
+@Builder
+@Data
+public class PregenTask {
+    @Builder.Default
+    private Position2 center = new Position2(0,0);
+
+    @Builder.Default
+    private int radius = 1;
+
+    public void iterateRegions(Spiraled s)
+    {
+        new Spiraler(radius * 2, radius * 2, s)
+                .setOffset(center.getX(), center.getZ()).drain();
+    }
+
+    public void iterateRegion(int x, int z, Spiraled s)
+    {
+        new Spiraler(33, 33, (xx, zz) -> {
+            if (xx < 0 || xx > 31 || zz < 0 || zz > 31) {
+                s.on(xx+(x<<5), zz+(z<<5));
+            }
+        }).setOffset(15, 15).drain();
+    }
+
+    public void iterateAllChunks(Spiraled s)
+    {
+        new Spiraler(radius * 2, radius * 2, (x, z) -> iterateRegion(x, z, s))
+                .setOffset(center.getX(), center.getZ()).drain();
+    }
+}