week 13切水果

import SimpleOpenNI.*; SimpleOpenNI openni; class Fruit{ float X, Y, VX, VY; boolean dead= false; Fruit(float x, float y, float vx, float vy){ X=x; Y=y; VX=vx; VY=vy; } void draw(){ if(dead) fill(255, 0,0); else fill(255); ellipse(X, Y, 50, 50); } void update(){ X+=VX; Y+=VY; VY+=1.98; if(X<-100||X>740||Y<-100||Y>580){ X=random(640); Y=random(240); VX=random(30)-15; VY=-random(30); } if (dist(X, Y, mouseX, mouseY)<50) dead=true; if(X>0 && X<640 && Y>0 && Y<480 && openni.userImage().pixels[int(X)+int(Y)*640]==color (0,0,255)) dead=true; } } void mouseMoved(){ strokeWeight(30); stroke(255, 0, 0); line(mouseX, mouseY, pmouseX, pmouseY); strokeWeight(1); stroke(0); } Fruit fruit[]= new Fruit[20]; void setup(){ size(640, 480); openni = new SimpleOpenNI(this); openni.enableDepth(); openni.enableUser(); for (int i=0; i<20; i++){ fruit[i] = new Fruit(random(640), random(240), random(30)-15, -random(30)); } } void draw(){ openni.update(); image(openni.userImage(), 0, 0); for (int i=0; i<20; i++){ fruit[i].draw(); fruit[i].update(); } }