Difference between revisions of "Today"

Revision as of 09:14, 26 June 2017

Useful things to refer to.

The API page has a list of some of the functions you can use such as

@@ Line 14: / Line 14: @@
-<edcode>
+<edcode>var cx=320;
-var cx=320;
 var cy=240;
-var qx=200;
+var maryx=200;
-var qy=240;
+var maryy=240;
 var power=0.1;
@@ Line 54: / Line 52: @@
     if (keyIsDown(39)) {
       cx+=power;
     }
-   if (keyIsDown(32)) {
-     clear();
-   }
+   //keep cx onscreen
     if (cx>640 ) {
       cx=640;
     }
+   if (cx <0) {
+     cx=0;
+   }
+  //keep cy onScreen
     if (cy>480) {
-    cy=480;
+     cy=480;
+   }
+   if (cy <0) {
+     cy=0;
     }
-    if (cx <0) {
+   //move mary towards cx,cy
-      cx=0;
+    if (maryy < cy) {
+      maryy+=0.3;
     }
-  if (cy <0) {
-    cy=0;
-  }
+   if (keyIsDown(32)) {
+     clear();
+   }
     setColour("purple");
     fillCircle(cx,cy,penSize);
     setColour("red");
-    fillCircle(qx,qy,penSize);
+    fillCircle(maryx,maryy,penSize);
 }