Pm pm;
float posx, posy, pas=40, mur=6, ang=0, dirx=0, diry=0;
int caso;
void setup() {
size(1600, 800);
background(0);
smooth();
posx=random(width);
posy=random(height);
pm = new Pm();
}
void draw() {
fill(250, 240, 160, 100);
for (int i=0;i<width;i+=35) {
for (int j=0;j<height;j+=35) {
ellipse(20+i, 20+j, 3, 3);
}
}
pushMatrix();
translate(posx, posy);
pm.draw();
posx+=dirx;
posy+=diry;
if (posx>width+50) {
posx=10;
}
else if ( posx<-50) {
posx=width-10;
}
else if (posy>height+50) {
posy=10;
}
else if (posy<-50) {
posy=height-10;
}
switch(caso) {
case 1:
println("derecha");
dirx=15;
diry=0;
ang=0;
break;
case 2:
println("abajo");
dirx=0;
diry=15;
ang=90;
break;
case 3:
println("izquierda");
dirx=-15;
diry=0;
ang=180;
break;
case 4:
println("arriba");
dirx=0;
diry=-15;
ang=270;
break;
}
popMatrix();
}
void keyPressed() {
if (key == CODED) {
if (keyCode == RIGHT) {
caso = 1;
}
else if (keyCode == DOWN) {
caso = 2;
}
else if (keyCode == LEFT) {
caso = 3;
}
else if (keyCode == UP) {
caso = 4;
}
}
else {
}
}
////////////
class Pm {
float rad=PI/180;
float dx=pas/2, dy=0;
int sact;
int sant;
void draw() {
frameRate(20);
int s=second();
int m=millis();
noStroke();
fill(250, 240, 60);
pushMatrix();
ellipse(0, 0, pas-pas/8, pas-pas/8);
fill(0);
rotate(ang*rad);
triangle(0, 0, dx, dy, dx, -dy);
popMatrix();
if (int(m*0.01)%2 == 0) {
dy=pas/2;
}
else {
dy=0;
}
}
}
