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Sep 19th, 2019
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  1. float x = 200;
  2. float y = 200;
  3. float xSpeed = 2.5;
  4. float ySpeed = 1.5;
  5.  
  6. boolean leftPressed = false;
  7. boolean rightPressed = false;
  8. boolean upPressed = false;
  9. boolean downPressed = false;
  10.  
  11. void setup() {
  12. size(400, 400);
  13. }
  14.  
  15. void draw() {
  16. background(0);
  17.  
  18. if (x > width - 25) {
  19. x = width - 25;
  20. xSpeed = -xSpeed;
  21. }
  22.  
  23. if (x < 25) {
  24. x = 25;
  25. xSpeed = -xSpeed;
  26. }
  27.  
  28. if (y > height - 25) {
  29. y = height - 25;
  30. ySpeed = -ySpeed;
  31. }
  32.  
  33. if (y < 25) {
  34. y = 25;
  35. ySpeed = -ySpeed;
  36. }
  37.  
  38. if (leftPressed) {
  39. xSpeed = xSpeed - 0.1;
  40. }
  41. // Legg inn påvirkning fra andre taster som er holdt inne her
  42.  
  43. x = x + xSpeed;
  44. y = y + ySpeed;
  45. ellipse(x, y, 50, 50);
  46. }
  47.  
  48. void keyPressed() {
  49. if (keyCode == LEFT || key == 'a') {
  50. leftPressed = true;
  51. }
  52. // Legg inn håndtering av at andre taster trykkes ned her
  53. }
  54.  
  55. void keyReleased() {
  56. if (keyCode == LEFT || key == 'a') {
  57. leftPressed = false;
  58. }
  59. // Legg inn håndtering av at andre taster slippes opp her
  60. }
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