Initial commit

yPlanetManager.pde

@@ -0,0 +1,64 @@
+/*
+
+Planet manager is a container class for all planets and planet io
+
+*/
+
+class PlanetManager {
+  ArrayList<Planet> planets = new ArrayList<Planet>();
+  
+  /* FACTORIES */
+  void createPlanet(float x, float y, float mass){
+    planets.add(new Planet(x,y,mass));
+  }
+  void createPlanet(float x, float y, float xSpeed, float ySpeed, float mass){
+    planets.add(new Planet(x,y,mass));
+    planets.get(planets.size() - 1).setVel(xSpeed, ySpeed);
+    planets.get(planets.size() - 1).setname(str(planets.size() - 1));
+  }
+  
+  /* GETTERS */
+  Vector getPos(int f){return planets.get(f).pos;}
+  Vector getRenPos(int f){return planets.get(f).ren;}
+  Vector getVel(int f){return planets.get(f).vel;}
+  
+  /* FUNCTIONS */
+  void updateGravity(){
+    for(int i = 0; i < planets.size(); i++){
+      for(int j = 0; j < planets.size(); j++){
+        if(i != j){
+          planets.get(i).gravity(planets.get(j));
+        }
+      }
+    }
+    for(int i = 0; i < planets.size(); i++){
+      planets.get(i).updatePos();
+    }
+  }
+  
+  void drawPlanets(){
+    for(int i = 0; i < planets.size(); i++){
+      planets.get(i).display();
+    }
+  }
+  
+  int getCPlanet(float mx, float my){
+    int out = -1;//new Vector(mx,my);
+    float smallestDist = focusTolerance * 10;
+    
+    for(int i = 0; i < pm.planets.size(); i++){
+      float dist = dist(pm.getRenPos(i).x,pm.getRenPos(i).y,mx,my);
+      
+      // If no planets are within tolerance the focus will be set to -1, ie: no planet in focus
+      if(dist < (focusTolerance * 1/scaleMul) + (pm.planets.get(i).dia / 2)){//(focusTolerance * 1/scaleMul)){ 
+        println(dist + " " + (focusTolerance * 1/scaleMul) + " " + (pm.planets.get(i).dia / 2));
+        //println(pm.planets.get(i).dia);
+        if(smallestDist > dist){
+          smallestDist = dist;
+          out = i;
+        }
+      } 
+    }
+    return out;
+  }
+}