Initial commit

GravityDev3.pde

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+
+PlanetManager pm; // Manages Planets
+Gui gui; // Contains and manages gui
+ActionFlags flags = new ActionFlags(); // Public global actions flags
+Vector offset;
+
+float g = 0.05; // Gravity constant
+float scrollDirection = 1; // Multiply by -1 to change scroll direction
+float scaleMul = 1.0; // Scale multiplier
+float guiScale = 1.0; // Seperate gui scale multiplier
+
+int focus = 1; // Planet in focus (-1 for no focus)
+float focusTolerance = 10; // How much error can there be when clicking a planet
+
+void setup(){
+  size(1000,800);
+  frameRate(60);
+  noStroke();
+  offset = new Vector(width/2, height/2);
+  pm = new PlanetManager();
+  gui = new Gui();
+  
+  
+  pm.createPlanet(500.0, 400.0, 0.0, 0.0, 200.0);
+  pm.createPlanet(850.0, 400.0, 0.0, 3.2, 25.0);
+  pm.createPlanet(880.0, 400.0, 0.0, 4.3, 1.0);
+  pm.createPlanet(700.0, 400.0, 0.0, 6.0, 2.0);
+}
+
+
+
+
+
+
+
+void draw(){
+  background(205);
+  
+  pm.updateGravity();
+  
+  // Subtract from offset the difference between current offset and the planet in focus
+  if(focus >= 0){
+    if(flags.centerOnFocus){
+      offset.sub(offset.x - pm.getPos(focus).x,offset.y - pm.getPos(focus).y); // Moves focused planet in center of screen
+      flags.centerOnFocus = false;
+    }else{
+      offset.add(pm.getVel(focus).x,pm.getVel(focus).y); // Makes focused planet stationary
+    }
+  }
+  
+  /* PLANET MATRIX */
+  pushMatrix();
+  translate(width/2,height/2);
+  scale(scaleMul);
+  pm.drawPlanets();
+  popMatrix();
+  
+  /* DEFAULT MATRIX */
+  
+  gui.display();
+  
+  /* DEBUG PRINTS
+  println();
+  //println(offset.x + " " + offset.y);
+  Vector mouse = mouseS();
+  println(mouse.x + " " + mouse.y);
+  println(pm.getRenPos(0).x + " " + pm.getRenPos(0).y + " " + dist(pm.getRenPos(1).x,pm.getRenPos(1).y,mouse.x,mouse.y));
+  /*
+  if (focus >=0){
+    println(pm.getPos(focus).x + " " + pm.getPos(focus).y);
+    println((pm.getPos(focus).x - offset.x) + " " + (pm.getPos(focus).y - offset.y));}*/
+}