Initial commit

1 files changed, 129 insertions, 0 deletions

diff --git a/NET/worlds/scape/Point2.java b/NET/worlds/scape/Point2.java
new file mode 100644
index 0000000..3b471b7
--- /dev/null
+++ b/NET/worlds/scape/Point2.java
@@ -0,0 +1,129 @@
+package NET.worlds.scape;
+
+import java.io.IOException;
+
+public class Point2 implements Persister {
+   public float x;
+   public float y;
+   private static Object classCookie = new Object();
+
+   public Point2() {
+   }
+
+   public Point2(float _x, float _y) {
+      this.set(_x, _y);
+   }
+
+   public Point2(Point2 p) {
+      this.x = p.x;
+      this.y = p.y;
+   }
+
+   public Point2 copy(Point2 b) {
+      this.x = b.x;
+      this.y = b.y;
+      return this;
+   }
+
+   public void set(float _x, float _y) {
+      this.x = _x;
+      this.y = _y;
+   }
+
+   public float length() {
+      return (float)Math.sqrt(this.x * this.x + this.y * this.y);
+   }
+
+   public Point2 normalize() {
+      float len = this.length();
+      if (len > 0.0F) {
+         this.dividedBy(len);
+      }
+
+      return this;
+   }
+
+   public Point2 negate() {
+      this.x = -this.x;
+      this.y = -this.y;
+      return this;
+   }
+
+   public Point2 plus(Point2 p) {
+      this.x = this.x + p.x;
+      this.y = this.y + p.y;
+      return this;
+   }
+
+   public Point2 plus(float v) {
+      this.x += v;
+      this.y += v;
+      return this;
+   }
+
+   public Point2 minus(float v) {
+      return this.plus(-v);
+   }
+
+   public Point2 minus(Point2 p) {
+      this.x = this.x - p.x;
+      this.y = this.y - p.y;
+      return this;
+   }
+
+   public Point2 times(float v) {
+      this.x *= v;
+      this.y *= v;
+      return this;
+   }
+
+   public Point2 times(Point2 p) {
+      this.x = this.x * p.x;
+      this.y = this.y * p.y;
+      return this;
+   }
+
+   public Point2 dividedBy(float v) {
+      this.x /= v;
+      this.y /= v;
+      return this;
+   }
+
+   public Point2 dividedBy(Point2 p) {
+      this.x = this.x / p.x;
+      this.y = this.y / p.y;
+      return this;
+   }
+
+   public float dot(Point2 p) {
+      return p.x * this.x + p.y * this.y;
+   }
+
+   @Override
+   public String toString() {
+      return this.x + "," + this.y;
+   }
+
+   @Override
+   public void saveState(Saver s) throws IOException {
+      s.saveVersion(0, classCookie);
+      s.saveFloat(this.x);
+      s.saveFloat(this.y);
+   }
+
+   @Override
+   public void restoreState(Restorer r) throws IOException, TooNewException {
+      switch (r.restoreVersion(classCookie)) {
+         case 0:
+            this.x = r.restoreFloat();
+            this.y = r.restoreFloat();
+            return;
+         default:
+            throw new TooNewException();
+      }
+   }
+
+   @Override
+   public void postRestore(int version) {
+   }
+}