A python version of the Coding Train's Agar.io for prossesing.py

agar_io.pyde

font = None
p = None
foodBlobs = []

class Blob:
    def __init__(self, r, p, c=color(50,100,100), player=False):
        if player:
            self.pos = PVector(width/2, height/2)
        else:
            self.pos = PVector(random(width*3), random(height*3))
        self.player = player
        self.r = r
        self.p = p
        self.c = c
        self.vel = PVector(0,0)
        
    def update(self):
        if not self.player:
            newvel = PVector(mouseX-width/2, mouseY-height/2)
            newvel.setMag(3)
            self.vel.lerp(newvel, 0.2)
            self.pos.sub(self.vel)
        
    def show(self):
        noStroke()
        fill(self.c)
        ellipse(self.pos.x, self.pos.y, self.r*2, self.r*2)
        
    def hit(self, player):
        d = dist(self.pos.x, self.pos.y, player.pos.x, player.pos.y)
        if d < player.r:
            sum = PI * self.r**2 * player.r**2
            self.r = sqrt(sum / PI)
            return True
        else:
            return False

def setup():
    global p, foodBlobs, font
    size(600, 600)
    p = Blob(40,1,color(255, 100, 50),True)
    for b in range(120):
        foodBlobs.append(Blob(7, int(random(1,3))))
    font = createFont("Georgia", 16)
    
def draw():
    global p, foodBlobs, font
    background(255)
    for i in range(len(foodBlobs) - 1, -1, -1):
        foodBlobs[i].update()
        if foodBlobs[i].hit(p):
            p.p += foodBlobs[i].p
            del foodBlobs[i]
            foodBlobs.append(Blob(7, int(random(1,3))))
        else:
            foodBlobs[i].show()
    p.show()
    text('Points -> {}'.format(p.p) , 10, 20)