- Added a mouse follower with text

- Some comments adapted

010_1stsNoMore.py

@@ -9,7 +9,7 @@
 try:
     from colors import *
 except ImportError:
-    raise ImportError('please use the python interpreter directly, pgzrun has issues with local module imports: python3 -m pgzero 1stText.py')
+    raise ImportError('please use the python interpreter directly, pgzrun has issues with local module imports: python3 -m pgzero 010_1stsNoMore.py')
 
 BOX1 = Rect((20,20), (100,100))
 BOX2 = Rect((40,40), (200,200))

018_RectFollowsMouse.py

@@ -4,14 +4,12 @@
 try:
     from colors import *
 except ImportError:
-    raise ImportError('please use the python interpreter directly, pgzrun has issues with local module imports: python3 -m pgzero 1stText.py')
+    raise ImportError('please use the python interpreter directly, pgzrun has issues with local module imports: python3 -m pgzero 018_RectFollowsMouse.py')
 
+# Define our 800x600 screen
 WIDTH = 800
 HEIGHT = 600
 
-# The following will assign a tuple to the variable RED
-RED = 200, 0, 0
-
 # This will literally put a rectangle with certain properties into the variable BOX
 BOX1 = Rect((0,0), (0,0))
 BOX2 = Rect((20,20), (100,100))

019_RectFollowsMouseText.py

@@ -0,0 +1,66 @@
+# remember we have a nice colors.py file, let's use it and just not think too
+# much about redefining colors ourselves, read colors.py to know what is available
+# please use python3 -m pgzero mySource.py to run when import local modules
+try:
+    from colors import *
+except ImportError:
+    raise ImportError('please use the python interpreter directly, pgzrun has issues with local module imports: python3 -m pgzero 018_RectFollowsMouseText.py')
+
+# Define our 800x600 screen
+WIDTH = 800
+HEIGHT = 600
+
+# This will literally put a rectangle with certain properties into the variable BOX
+BOX1 = Rect((0,0), (0,0))
+BOX2 = Rect((20,20), (100,100))
+
+# As we know, we need the draw function to put stuff on the screen
+def draw():
+    # What if we do not clear the screen?
+    screen.clear()
+
+    # Needs to be define before we use growMin and growMax
+    mouseFont = fontNormalized(mousePos[1])
+
+    # We simply draw, to the screen, the variable BOX with the color in RED
+    screen.draw.rect(BOX1, RED)
+    screen.draw.rect(BOX2, BLUE)
+
+    # 2 Lines to show when we stop growing our font
+    screen.draw.line((0,growMin), (WIDTH, growMin),(GREEN))
+    screen.draw.line((0,growMax), (WIDTH, growMax),(GREEN10))
+
+    # Draw some text on the screen to give an idea where our mouse is at
+    screen.draw.text(
+                        'mouseX: {0} mouseY: {1}'.format(mousePos[0], mousePos[1]),
+                        center=((WIDTH/2), 20),
+                        fontsize=48,
+                        color=YELLOW,
+                    )
+
+    screen.draw.text(
+                        '{}'.format(mousePos),
+                        center=mousePos,
+                        fontsize=mouseFont,
+                        color=PINK,
+        )
+
+def on_mouse_move(pos):
+    global mousePos
+    x, y = pos
+    BOX1.size = (x, y)
+    BOX2.center = (x, y)
+    mousePos = pos
+
+def fontNormalized(posY):
+    global growMin
+    global growMax
+    growMin = 40
+    growMax = 100
+
+    if posY < growMin:
+        return growMin
+    elif posY > growMax:
+        return growMax
+    else:
+        return posY