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  1. class Pacman {
  2.   float radius = 40;
  3.   float x = radius;
  4.   float y = 250;
  5.  
  6.   float vel = 2.75;//velocity (speed)
  7.   float vx;//velocity x (x-speed)
  8.   float vy;//velocity y (y-speed)
  9.  
  10.   float mouth = 0;//mouth angle (theta)//θ
  11.   float openClose = 0.05;//angle delta//Δθ//open close speed
  12.  
  13.   float start;
  14.   float end;
  15.   float sigs;//sign start
  16.   float sige;//sign end
  17.  
  18.   Pacman() {
  19.     setRight();
  20.   }
  21.   void setRight() {
  22.     vx = vel;
  23.     vy = 0;
  24.     start = 0;
  25.     end = TWO_PI;
  26.     sigs = 1;
  27.     sige = -1;
  28.   }
  29.   void setLeft() {
  30.     vx = -vel;
  31.     vy = 0;
  32.     start = -5*(PI/6);
  33.     end = 5*(PI/6);
  34.     sigs = -1;
  35.     sige = 1;
  36.   }
  37.   void setUp() {
  38.     vx = 0;
  39.     vy = -vel;
  40.     start = -PI/2;
  41.     end = TWO_PI + -PI/2;
  42.     sigs = 1;
  43.     sige = -1;
  44.   }
  45.   void setDown() {
  46.     vx = 0;
  47.     vy = vel;
  48.     start = PI/2;
  49.     end = TWO_PI + PI/2;
  50.     sigs = 1;
  51.     sige = -1;
  52.   }
  53.   void keyPressed() {
  54.     if (key == CODED) {
  55.       switch(keyCode) {
  56.       case RIGHT:
  57.         setRight();
  58.         break;
  59.  
  60.       case LEFT:
  61.         setLeft();
  62.         break;
  63.  
  64.       case UP:
  65.         setUp();
  66.         break;
  67.  
  68.       case DOWN:
  69.         setDown();
  70.         break;
  71.       }
  72.     }
  73.   }
  74.   void mouth(){
  75.     mouth += openClose;
  76.     if (mouth > PI/6 || mouth < 0) {
  77.       openClose = openClose * -1;
  78.     }
  79.   }
  80.   void draw() {
  81.     //draw
  82.     fill(255, 255, 0);
  83.     arc(x, y, radius, radius, start+sigs*mouth, end+sige*mouth);
  84.  
  85.     //update
  86.     mouth();
  87.     warp();
  88.     raid();
  89.     move();
  90.   }
  91.   void move() {
  92.     x += vx;
  93.     y += vy;
  94.   }
  95.   void warp() {
  96.     if (x<-radius) {
  97.       x=width+radius;
  98.     }
  99.     if (x>width+radius) {
  100.       x=-radius;
  101.     }
  102.     if (y>height+radius) {
  103.       y=-radius;
  104.     }
  105.     if (y<-radius) {
  106.       y=height+radius;
  107.     }
  108.   }
  109.   void raid() {
  110.     if (x > width - radius) { 
  111.       if (y!=height/2) { 
  112.         x = width-radius;
  113.       } else { 
  114.         y=height/2; 
  115.         if (x>width+radius) { 
  116.           x=-radius;
  117.         }
  118.       }
  119.     }
  120.   }
  121. }
  122.  
  123. Pacman pacman;
  124.  
  125. void setup() {
  126.   size(1020, 500);
  127.   smooth();
  128.   ellipseMode(RADIUS);
  129.   pacman = new Pacman();
  130. }
  131.  
  132. void draw() {
  133.   background(0);
  134.   pacman.draw();
  135. }
  136.  
  137. void keyPressed() {
  138.   pacman.keyPressed();
  139. }
  140.  
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https://ideone.com/Hefnd2
language:
Text (text 6.10)
created:
3 years ago
visibility:
public

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