27

2021/sketch_2021_02_27a/sketch_2021_02_27a.pyde

@@ -0,0 +1,33 @@
+from random import choice
+
+caminhantes = []
+
+def setup():
+    size(600, 600) # tamanho da área de desenho
+    background(255, 255, 100) # fundo amarelo
+    for n in range(100):
+        caminhantes.append((random(width),
+                            random(height)))
+        
+def draw():
+    stroke(random(255)) # fill(random(255), random(255), random(255))
+    if frameCount < 500:
+        for i, caminhante in enumerate(caminhantes):
+            x, y = caminhante
+            x0, y0 = caminhante
+            # circle(x, y, 2)
+            x += choice((-5, 0, 5)) # x = x + random(...)
+            y += choice((-5, 0, 5))
+            line(x0, y0, x, y)
+            if x > width:   # largura da tela, 500
+                x = x - width
+            elif x < 0:
+                x = width - x
+            if y > height:   # altura da tela, 500
+                y = y - height
+            elif y < 0:
+                y = height - y
+            caminhantes[i] = (x, y)
+            
+def keyPressed():
+    saveFrame('sketch_2021_02_27a')

2021/sketch_2021_02_27b/sketch_2021_02_27b.pyde

@@ -0,0 +1,34 @@
+from random import choice
+
+caminhantes = []
+
+def setup():
+    size(600, 600) # tamanho da área de desenho
+    background(255, 255, 100) # fundo amarelo
+    for n in range(100):
+        caminhantes.append((random(width),
+                            random(height)))
+        
+def draw():
+    noStroke()
+    if frameCount < 500:
+        for i, caminhante in enumerate(caminhantes):
+            x, y = caminhante
+            mx = random(-5, 5) # x = x + random(...)
+            my = random(-5, 5)
+            x += mx
+            y += my
+            fill(128 +  12 * mx + 12 * my) # fill(random(255), random(255), random(255))
+            circle(x, y, random(5, 10))
+            if x > width:   # largura da tela, 500
+                x = x - width
+            elif x < 0:
+                x = width - x
+            if y > height:   # altura da tela, 500
+                y = y - height
+            elif y < 0:
+                y = height - y
+            caminhantes[i] = (x, y)
+            
+def keyPressed():
+    saveFrame('sketch_2021_02_27b.png')

README.md

@@ -25,6 +25,12 @@ Here are listed some of the tools I have been using:
 
 ---
 
+![sketch_2021_02_27a](2021/sketch_2021_02_27a/sketch_2021_02_27a.png)
+
+[sketch_2021_02_27a](https://github.com/villares/sketch-a-day/tree/master/2021/sketch_2021_02_27a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
+
+---
+
 ![sketch_2021_02_26a](2021/sketch_2021_02_26a/sketch_2021_02_26a.png)
 
 [sketch_2021_02_26a](https://github.com/villares/sketch-a-day/tree/master/2021/sketch_2021_02_26a) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]