doppler effect sketch

physics/ExtremelySimplePointCollision/ExtremelySimplePointCollision.pyde

@@ -0,0 +1,34 @@
+import random
+
+x, y = random.randint(1,500), random.randint(1,500)
+xSpeed, ySpeed = random.randint(1,3), random.randint(1,3)
+
+def reverseX():
+    global xSpeed
+    xSpeed *= -1
+
+def reverseY():
+    global ySpeed
+    ySpeed *= -1
+
+def collision():
+    global x, y, xSpeed, ySpeed
+    if x < 0 or x > width:
+        reverseX()
+        print("X Collision at ({}, {})".format(x, y))
+    if y < 0 or y > height:
+        reverseY()
+        print("Y Collision at ({}, {})".format(x, y))
+    
+def tick():
+    global x,y, xSpeed, ySpeed
+    collision()
+    x += xSpeed
+    y += ySpeed
+    ellipse(x, y, 1, 1)
+def setup():
+    size(500, 500)
+    
+def draw():
+    tick()
+    

physics/ExtremelySimplePointCollision/sketch.properties

@@ -0,0 +1,2 @@
+mode=Python
+mode.id=jycessing.mode.PythonMode

physics/README.md

@@ -6,4 +6,6 @@ Sketches that simulate physics or physical phenomena in some way or another.
 
 ## Sketches
 
-- **Doppler_Effect** - Simulates the doppler effect with apparent high accuracy.
+- **Doppler_Effect** - Simulates the doppler effect with apparent high accuracy.
+
+- **ExtremelySimplePointCollision** - Simulates simplistic point collision on the sides of the sketch display window.