Changes

Activities/Turtle Art-0.86 (view source)

Revision as of 07:44, 30 September 2009

140 bytes added , 07:44, 30 September 2009

→‎myblock.py

Line 312: Line 312:

def myblock(lc,x):

−

# draw a dotted line of length x

+

# draw a dotted line of length x

# make sure x is a number

if type(x) != int and type(x) != float:

Line 335: Line 335:

def myblock(lc,x):

−

# push an uppercase version of a string onto the heap

+

# push an uppercase version of a string onto the heap

if type(x) != str:

X = str(x).upper()

Line 345: Line 345:

def myblock(lc,x):

−

# push hours, minutes, seconds onto the heap

+

# push hours, minutes, seconds onto the heap

−

# use three pop blocks to retrieve the values

+

# use three pop blocks to retrieve the values

−

# remember: the heap is a FILO (first in, last out)

+

# remember: the heap is a FILO (first in, last out)

−

# the first value you will pop will be seconds

+

# the first value you will pop will be seconds

lc.heap.append(localtime().tm_hour)

lc.heap.append(localtime().tm_min)

Line 355: Line 355:

def myblock(lc,x):

−

# add a third dimension (gray) to the color model

+

# add a third dimension (gray) to the color model

# calculate the value (brightness) of the current color

val = 0.3 * lc.tw.rgb[0] + 0.6 * lc.tw.rgb[1] + 0.1 * lc.tw.rgb[2]

Line 367: Line 367:

# reallocate current color

lc.tw.fgcolor = lc.tw.cm.alloc_color(r<<8,g<<8,b<<8)

+

return

+

def myblock(lc,x)

+

# save a screenshot in the journal

+

lc.tw.activity._do_saveimage_cb(lc.tw.activity)

return

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