Add original project.

app/src/main/java/com/hyperling/apps/games/GameObject.java

@@ -0,0 +1,116 @@
+package com.hyperling.apps.games;
+
+import android.graphics.Rect;
+
+/**
+ * Created by ling on 12/22/16.
+ * https://youtu.be/kGqKNpk6VJw?list=PLWweaDaGRHjvQlpLV0yZDmRKVBdy6rSlg
+ */
+
+public abstract class GameObject {
+    protected int x;
+    protected int y;
+    protected int dx;
+    protected int dy;
+    protected int width;
+    protected int height;
+
+    protected int centerX;
+    protected int endX;
+
+    protected int centerY;
+    protected int bottomY;
+
+    public int getX() {
+        return x;
+    }
+
+    public void setX(int x) {
+        this.x = x;
+    }
+
+    public int getY() {
+        return y;
+    }
+
+    public void setY(int y) {
+        this.y = y;
+    }
+
+    public int getDx() {
+        return dx;
+    }
+
+    public void setDx(int dx) {
+        this.dx = dx;
+    }
+
+    public int getDy() {
+        return dy;
+    }
+
+    public void setDy(int dy) {
+        this.dy = dy;
+    }
+
+    public int getWidth() {
+        return width;
+    }
+
+    public void setWidth(int width) {
+        this.width = width;
+    }
+
+    public int getHeight() {
+        return height;
+    }
+
+    public void setHeight(int height) {
+        this.height = height;
+    }
+
+    public int getCenterX() {
+        return centerX;
+    }
+
+    public void setCenterX(int centerX) {
+        this.centerX = centerX;
+    }
+
+    public int getEndX() {
+        return endX;
+    }
+
+    public void setEndX(int endX) {
+        this.endX = endX;
+    }
+
+    public int getCenterY() {
+        return centerY;
+    }
+
+    public void setCenterY(int centerY) {
+        this.centerY = centerY;
+    }
+
+    public int getBottomY() {
+        return bottomY;
+    }
+
+    public void setBottomY(int bottomY) {
+        this.bottomY = bottomY;
+    }
+
+    public void updateEdgeLocations(){
+        endX = x + width;
+        bottomY = y + height;
+
+        centerX = (x + endX) / 2;
+        centerY = (y + bottomY) / 2;
+    }
+
+    public Rect getRect(){
+        return new Rect(x, y, x + width, y + height);
+    }
+
+}