Mystery Logo Animation
# writes a frame to a file with the frame number in the filename
def writeFrame(frame, num):
strNum = str(num)
if num < 10:
strNum = "00" + strNum
elif num < 100:
strNum = "0" + strNum
filename = "frame" + strNum + ".jpg"
writePictureTo(frame, getMediaPath(filename))
# main function: makes the frames of the movie
def makeFrames():
# constants
b = makeColor(0, 0, 0)
numberOfFrames = 150
speed = 1
width = 100
height = 100
x1 = 7
x2 = 14
x3 = 21
x4 = 28
x5 = 35
y1 = 10
y2 = 20
y3 = 30
y4 = 40
# initial settings (go left)
x = x3
y = y1
dx = speed * -1
dy = 0
canvas = makeEmptyPicture(width, height)
# loop through all of the frames in the movie
for frameNum in range(1, numberOfFrames + 1):
# make frame
setColor(getPixel(canvas, x, y), b)
writeFrame(canvas, frameNum)
# update math for next frame
x = x + dx
y = y + dy
# if at a turning point, change direction
if x == x1 and y == y1:
# go down
dx = 0
dy = speed
elif x == x1 and y == y3:
# go right
dx = speed
dy = 0
elif x == x3 and y == y3:
# go up
dx = 0
dy = speed * -1
elif x == x3 and y == y2 and dx == 0:
# go left
dx = speed * -1
dy = 0
elif x == x2 and y == y2:
# go right
dx = speed
dy = 0
elif x == x5 and y == y2:
# go left
dx = speed * -1
dy = 0
elif x == x4 and y == y2 and dx == (speed * -1):
dx = 0
dy = speed
elif x == x4 and y == y4:
dx = 0
dy = 0
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