13e

2021/sketch_2021_05_13e/bola.py

@@ -0,0 +1,35 @@
+
+
+class Bolinha():
+    
+    def __init__(self, x, y, tam, cor=color(255)):
+        self.x = x
+        self.y = y
+        self.tam = tam
+        self.cor = cor
+        self.vx = random(-5, 5)
+        self.vy = random(-5, 5)
+   
+    def update(self, lista_mae):
+        self.move()
+        self.show()
+        if self.tam < 0:
+            lista_mae.remove(self)
+        self.tam = self.tam - 0.1
+                          
+    def move(self):
+        self.x = self.x + self.vx
+        self.y = self.y + self.vy
+        if self.x > width + self.tam:
+            self.x = -self.tam
+        if self.x < - self.tam:
+            self.x = width + self.tam
+        if self.y > height + self.tam:
+            self.y = -self.tam
+        if self.y <  -self.tam:
+            self.y = height + self.tam
+    
+    def show(self):
+        noStroke()
+        fill(self.cor)
+        circle(self.x, self.y, self.tam)

2021/sketch_2021_05_13e/sketch_2021_05_13e.pyde

@@ -0,0 +1,43 @@
+from bola import Bolinha
+
+bolinhas = []
+
+def setup():
+    size(600, 600)
+    background(0)
+    # for i in range(10):     
+    #     # nova_cor = color(random(256), 255, random(256), 100)           
+    #     novo_tamanho = random(5, 30)
+    #     nova_bola = Bolinha(300, 300, novo_tamanho, 0)
+    #     bolinhas.append(nova_bola)
+      
+def draw():
+    # background(0)
+    # blendMode(SUBTRACT)
+    # fill(100, 100)
+    # rect(0, 0, width, height)
+    # blendMode(BLEND)
+    for bola in reversed(bolinhas):
+        bola.update(bolinhas)
+    println(len(bolinhas))
+    
+def mouseDragged():
+    nova_bola()
+
+def keyPressed():
+    background(0)
+        
+def nova_bola():
+    dx = mouseX - pmouseX
+    dy = mouseY - pmouseY
+    nova_cor = color(0, 128, random(256), 32)           
+    novo_tamanho = random(5, 30)
+    nova_bola = Bolinha(mouseX, mouseY, novo_tamanho, nova_cor)
+    nova_bola.vx = -dx * 1.2
+    nova_bola.vy = -dy * 1.2
+    nova_bola.tam = 10 + dx + dy
+    bolinhas.append(nova_bola)
+
+    
+    
+    

README.md

@@ -25,6 +25,12 @@ Here are listed some of the tools I have been using:
 
 ---
 
+![sketch_2021_05_13e](2021/sketch_2021_05_13e/sketch_2021_05_13e.gif)
+
+[sketch_2021_05_13e](https://github.com/villares/sketch-a-day/tree/master/2021/sketch_2021_05_13e) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
+
+---
+
 ![sketch_2021_05_12e_bolinha](2021/sketch_2021_05_12e_bolinha/sketch_2021_05_12e_bolinha.gif)
 
 [sketch_2021_05_12e_bolinha](https://github.com/villares/sketch-a-day/tree/master/2021/sketch_2021_05_12e_bolinha) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]