1. float xlocation;
2. float ylocation;
3. int laserxv;
4.  
5. //starclass
6. stars[] mystarclass = new stars [100];
7. //laserclass
8. lasers[] mylasers = new lasers [1];
9.  
10. //custom functions
11. void playership(float xLoc, float yLoc) {
12.   xlocation = xLoc;
13.   ylocation = yLoc;
14.   noStroke();
15.   fill(100);
16.   circle(xLoc, yLoc, 100);
17.   triangle(xLoc, yLoc - 50, xLoc +50, yLoc - 100, xLoc - 50, yLoc - 100);
18.   triangle(xLoc, yLoc + 50, xLoc +50, yLoc + 100, xLoc - 50, yLoc + 100);
19.   fill(50);
20.   circle(xLoc - 15, yLoc, 75);
21.   fill(0);
22.   circle(xLoc - 15, yLoc, 50);
23. }
24.  
25. void setup() {
26.   size(1280, 720);
27.   background(0);
28.  
29.   //starclass setup
30.   for (int n = 0; n < mystarclass.length; n++) {
31.     float newX = random (1280);
32.     float newY = random (720);
33.     float newwidth = random (2, 10);
34.     mystarclass[n] = new stars(newX, newY, newwidth);
35.   }
36.  
37.   //laserclass setup
38.   for (int n=0; n< mylasers.length; n++) {
39.     float newX = xlocation;
40.     float newY = ylocation;
41.     float newwidth = 30;
42.     float newheight = 10;
43.     mylasers[n] = new lasers(newX, newY, newwidth, newheight);
44.   }
45. }
46.  
47. void draw() {
48.   background (0);
49.   //text
50.   fill(255,255,255);
51.   text ("Move the Mouse to move the Space Ship", 10, 15);
52.   text("Press SPACE to shoot lasers and then ...", 10, 35);
53.   text("Press A to change the laser's color", 10, 55);
54.   text ("Press B to change the laser's size", 10, 75);
55.  
56.   //starclass draw
57.   for (int n=0; n < mystarclass.length; n++) {
58.     mystarclass[n].draw();
59.   }
60.  
61.  
62.   for (int n=0; n < mylasers.length; n++) {
63.     mylasers[n].drawme();
64.     mylasers[n].keyPressed();
65.     mylasers[n].update();
66.   }
67.  
68.  
69.  
70.   playership(1100, mouseY);
71. }
72.  
73. //laser class
74. public class lasers {
75.   float x;
76.   float y;
77.   float vx;
78.   float lw;
79.   float lh;
80.   color red = color (255, 0, 0);
81.  
82.   lasers(float laserx, float lasery, float laserw, float laserh) {
83.     x = laserx;
84.     y = lasery;
85.     lw = laserw;
86.     lh = laserh;
87.     vx = -12;
88.   }
89.  
90.   void drawme() {
91.     noStroke();
92.     fill(red);
93.     rect(x, y, lw, lh);
94.   }
95.   void keyPressed() {
96.     if (keyPressed) {
97.       if (key == ' ') {
98.         x = xlocation;
99.         y = ylocation;
100.         lw = 30;
101.         lh = 10;
102.         red = color (255,0,0);
103.       }
104.     }
105.   }
106.   void update() {
107.     x += vx;
108.     if (key == 'a') {
109.       red = color (random(150, 255), random (150, 255), random (150, 255));
110.       lw = 30;
111.       lh = 10;
112.     }
113.     if (key == 's') {
114.       lw += 1;
115.       lh += 1;
116.       red = color (255,0,0);
117.     }
118.   }
119. }
120.  
121. //star class
122. public class stars {
123.   float x;
124.   float y;
125.   float vx;
126.   float swidth;
127.   color white = color(255, 255, 255);
128.  
129.   stars(float starx, float stary, float starwidth) {
130.     x = starx;
131.     y= stary;
132.     vx = random (10);
133.     swidth = starwidth;
134.   }
135.  
136.   void draw() {
137.     noStroke();
138.     fill(white);
139.     square(x, y, swidth);
140.     x += vx;
141.    
142.     //wrap
143.     if(x > 1300){
144.       x = 0;
145.     }
146.   }
147. }