Τo περιβάλλον προγραμματισμού Pencil Code και η γλώσσα ... · Στο Α’ μέρος, όπου περιγράφεται το περιβάλλον,

o Pencil Code CoffeeScript. .

Pencil Code

To Pencil Code CoffeeScript

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Pencil Code

: PhD, MSc,

PhD, .

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Copyright: & .. 2017

ISBN: 978-960-473-888-5

Pencil Code CoffeeScript Ark of Inquiry. Ark of Inquiry, 2014 2018, , , , , () . , , , . Ark of Inquiry (http://www.arkofinquiry.eu) 7-18 , .

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8-10 : - ................................................................................57 ..........................................................................................................................59 - ......................................................................61 - ......................................................................................................63

11 -12 : .....................................................................................64 (1) .....................................................................................66 (2) .....................................................................................68

13-14 : for .................................................................70 (1) for ..................................................................................71 (2) for ..................................................................................72

15 : .......................................................................................................74 .....................................................................................................75

16-17 : if ........................................................................................................77 (1) if.....................................................................................................................79 (2) if.....................................................................................................................80

18 20 : .............................................................................81 ...........................................................................................................................82

- Pencil Code . , , -. .

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Pencil Code - . . , "" .

Pencil Code, - . . .

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Pencil Code Pencil Code , - . - . Logo .

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Pencil Code (Coffeescript, Javascript, CSS, html).

CoffeeScript1. CoffeeScript . Javascript. To Python Ruby . Pencil Code Pencil Code.

CoffeeScript, CoffeeScript.

1. Jeremy Ashkenas 2009


Pencil Code online http://pencilcode.net. . . Internet . : . ( ). - . .

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Draw, Jam, Imagine Get Creative (- 1). . 2 Draw.

2: Draw

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1. untitled

2. save

. mk2016 - flower. T https://mk2016.pencilcode.net/edit/flower

. , school diorofo. , : school/diorofo - https://mk2016.pencilcode.net/edit/school/diorofo

New .

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See it here (output) . Share code . Embed code -.


, , save .

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Guide , Online https://guide.pencilcode.net/home/

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Move Art Text Sound

13: Move, Art, Text, Sound


Control Operators Sprites Snippets

14: Control, Operators, Sprites, Snippets

.


Coffeescript Coffeescript . . , , , .

- . . . - . , . .

Text , Sound -.

:

write

label -. write

type

typeline .

append

say . write.

play

tone


alert . write.

2

write, type, append, label

write

. ( )

+ , - , * /

write . .. write 20 / 4 ( 5)

, , .

write . .. write round 6,5

.

(strings), , .

2. .. alert , alert .


) , . .. write ' . 14 . -. . '.

) ( ),
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( HTML) ... ... (bold).

.

, + . .. write 'a' + '3' a3.

write

write ''

write '

.

.

.
'
.

.

.

write '10+5' 10 + 5

write 10+5 15

write 2+3*5 17

write (2+3)*5 25

write 'a' + 3 + 5 a35

write 'a' + (3 + 5) a8

write '12 + 8 =' + (12 + 8) 12 + 8 =20

write '12 + 8 =', 12 + 8 12 + 8 = 20

write "12 + 8 = #{12 + 8}" 12 + 8 = 20

write Number('5') + Number('3') 8

write 3 > 2 true

write ' '

write "' ." .

write 'O : " !"' O : " !"


- . .

=

x=5

write x*x

onoma='Maria'

write onoma

say onoma

write 'onoma'

message = ' .'

write 'message'

see message

x = 20

box black, x * 5

box white, x * 4

box black, x * 3

box white, x * 2

x= ''

write ' '+ x

x = - x. y= x2 .

:

x=5

y=4

x=y

H x y

( )

x=(random 6)

write = x + x

x , 4+5=9.

write x + 6

x = 5

-. x = 5 write x + 6


-

( ) pixels (), - . fd 100 - 100 pixels.

: . ( .) . pen, , .. pen blue, 10

15 fd (forward - ) :

15:

lt (left turn - ) rt (right turn - ). - .

16: (rt) (lt)


-

. . - ( 180 ) 100.

17 .

17:

fd 100 100

rt 90 90

lt 90 90

bk 100 100

home()

rt 180, 100lt 180, 100

180 () 100 rt lt

moveto 100, 50movexy 30, 20

moveto - x, y movexy - x, y

jumpto 100, 50jumpxy 30, 20

moveto movexy


dot green, 50

() (50) -

box red, 50

() (50)

pen purple, 10pen erase, 10

. erase .

pu() pen up pen off

. pen up

pd() pen on

speed 10 10

speed Infinity (- )

hide()

show()

fill blue -

cs() .

fill, .

pen purple, 5fd 100rt 90rt 180, 50fill pink


fill (pen) .

fill , . . :

pen purple, 5fd 100rt 180, 50fill pink

jump, pen up, pen down, .

pen purple, 5fd 100rt 180, 50jumpto 100, 0fd 100rt 180, 50fill pink

! pen null, . . fill , .

pen purple, 5fd 100rt 180, 50jumpto 100, 0pen blue, 5fd 100rt 180, 50fill pink

, fill .

: for

.

Pencil Code , for.


for . .

for Control. A , for ( ) .

HelloHelloHello

pen purple, 5for [1..3] fd 100 rt 120

speed 10pen yellow, 10for [1..5] fd 100 rt 144fill orange

wear 'car'grow 0.2pu()for [1..10] movexy -5, 0

- -

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for


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write round 6.7 6

write abs -7 7

write max 10, 3 10

( )

Operators .

, , "=", "()" "-->". "" , - , tab.

= () ->

for [1..10]

rt 360, 40

rt 36

dot magenta, 50

, , .

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f

()

()do


( )

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1: x tetragono , 100 tetragono(100) .

tetragono=(x)-> for [1..4] fd x rt 90

tetragono(100) tetragono 100 x=100tetragono(x)

2: .

= (color, n, x) -> pencolor, n for [1..3] fd x rt 120

(red, 4, 100) red, 4, 100 color=redn=4x=100(color, n, x)

2 :

= -> for [1..3] fd 400 rt 120


= (color, n, x) -> pen color, n for [1..n] fd x rt 360/n

()

, , default . color black, ( ).

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:

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10 10 x

x = 5f = (y) -> y = 10 write yf(x)write x

() 10 5

x = 5f = () -> y = 10 write xf()write xwrite y

5 5 ( write x) y


( )

,

x = 5f = (x) -> x = 10write xf(x)write x

5 10

Pencil Code . - read readnum.

H read read ' ', () -> ..read ' ;', (x) -> write ' ' + x

readnum readnum ' ', () -> ..readnum 'Your age?', (n) -> write 'Next year you will be ' + (n + 1)

read readnum Text

().

listen listen '', () -> ..listen 'Say something', (t) -> say 'Yousaid: ' + t


() .

click . click () -> ..click () -> say 'hello'

keydown, . keydown () -> ..keydown 'A', -> tone 'C'

. button. button ( ) -> ..button 'good morning', -> say 'good morning'

click, keydown button - Control

50 Pixels - .

button '', ->

fd 50

. .


button '', ->

pen blue, 10

button '', ->

fd 50

. .

button '', ->

pen blue, 5

for [1..6]

fd 50

rt 60

x=5readnum ' ', (x) -> write xwrite x

H write 5 readnum

.

x , write .

4. .

x, .


readnum ' ', (x) ->

write x

write x

- , :

x=5await readnum , defer xwrite x

10. .

-. - ( ) . - . - ( ):

for x in [blue, red, orange] dot x, 50 fd 50

.

[blue, red, orange] . [ ] . , . x for . x .

.


colors =[blue, red, orange]

colors [blue, red, orange].

, - , :

colors =[blueredorange]

. (index) 0. colors 0 blue, 1 red 2 orange. . colors[0] .. colors -

write colors[1] red

.

color[1] = yellow colors red yellow.

. colors.length.

write colors.length 3.

mikos = colors.lengthwrite mikos

: 0 1. . Pyhton. , 1. length - 1.

, . {1, 2, 3, 4, 5] [1...6]. [1...6] . ( ).

- , (length) . .

Lista = []


write 'length of Lista is' + Lista.length

onomata = ['', ' ', ''] ( )

write onomata , ,

write onomata.length 3 ( 3 ).

write onomata[0] ( 0 )

write onomata[1] ( 1 )

write onomata[2]

onomata[0] = '' ( )

write onomata , ,

for n in [1..5]

write 3 * n

for x in [10, 43, 6, 27]

write ' ', x

for x in ['', '', '']

write ' ', x


for color in [red, orange, yellow, blue]

pen color, 4

fd 100

rt 90

for d in [50, 100, 50, 100]

fd d

rt 90

mycolors = [darkred, red, lime, orange, royalblue, yellow]

for x in mycolors

box x, 70

fd 100

rt 60tetragonox = (x)->

for [1..4]

fd x

rt 90

pen red

for x in [ 100, 150, 200]

tetragonox(x)

pen purple

for x in [50..1] by -1

rt 30, x

, , , . . , , .


, . .

Pencil Code .

:

. Operators.

: x , x

pen black

x = 100

if x > 0

fd x

, . , . - , , , ( ) .

: . x , x , ( ) x


pen black

await read , defer x

if x > 0

fd x

else

fd x

: else fd () - .

"" .

.

if . x is 5, . .

Pencil Code , ( - and, or not).

.. . x > 0 and y > 0, x is 1 or y is 1.


( . x>0 ).

not A not B A and B A or B

. not , and , or . - . ( ) ;

forever

forever , - ( 30 ). . while , "" , . forever .

forever ->pen random colorfd 3rt 2

forever Control

forever -. .


- forever

( ) stop(). if, keydown.

wear 'bird'

grow 0.2

pu()

forever 1, ->

moveto random position

if (pressed 's')

stop()

"s" ( "stop")


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: write label Text

H say, play tone Sound

Pencil Code (Output) .

E

write ''

write ' 3 + 5'

write 3+5

write 2+4*5

write (2 + 4)/3

write '3' + '5'

write Number('3') + Number('5')

write "3 + 5 = #{3 + 5}"

write "3 + 5 =", 3 + 5

write ' '

write '

.

.
'
alert ''

say 'My name is John'

play 'EDCDEEEzDDDzEEE'

tone 'A'

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E

( )

27 35

-:

: Game over

.


3 :

:

read readnum, click, button keydown. . - read readnum, .

, Pencil Code, .


..................................................................... ........................................

..................................................................... ............................ . K .....................

.

! write read - 2 tab.

read ;, (x) -> write ' ' + x + '. Pencil Code!.'

Submit

.

............................................................................................................................................

............................................................................................................................................

readnum ' ', (n) -> say 'you'+ 'are'+ n + 'years'+' old'

Submit

.

.................................................................................................................................................................................................

.................................................................................................................................................................................................

.................................................................................................................................................................................................

click (e) -> tone 'B', 2 keydown 'A', -> write ' ' button 'Good morning', -> say 'good morning'


4-5 :

:

,, .

4

, .

. , .

dot black, 100dot orange, 50

. - :

Guide

QuickReferenceSheet http://pencilcode.net/material/reference.pdf )

:dot pink, 70fd 100box gold, 60dot midnightblue, 25hide()

-

cs()


:show()home()pen blue, 10fd 100rt 90bk 150lt 90fd 50pu()fd 50dot red, 40jumpto 100,100

.

100 pixels, 5 .

( tab).click (e) ->

moveto e.x, e.y

x y . "" .

pen olive, 5rt 180, 50

100

, fill red

:

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, ,


5

.

. 2 .

: logolike , .


..................................................................... ........................................

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1) N 50 100 pixels. .

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.......................................................... ..........................................................

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2) N 100 200 pixels. .

.......................................................... ..........................................................

.......................................................... ..........................................................

.......................................................... ..........................................................

.......................................................... ..........................................................

.......................................................... ..........................................................

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3) , , . 5 - 3, . 50 pixels.

4) , - . 50 pixels. - .

.......................................................... ..........................................................

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.......................................................... ..........................................................

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6 : : for

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for

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for [1..5]

write ''

for, 4 GOOD MORNING.

, .

.................................................................................................

...................................................................................................

, 50 - 80 . , . , .

) for

............................................................. .............................................................

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) for.

....................................................................................................................................

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. .

for [1..4]

box purple, 30

fd 50

for [1...4]

box purple, 30

fd 50

( for ) .

................................................................................

................................................................................

................................................................................

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7 : for

:

for

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1) . ; ;

-

pen blackfor [1..3] fd 100 rt 120

2) , for ( ). , .

(

)

:


8-10 : -

:

. Pencil Code .

, - , : - tab .

, , , .

, . .

, "" , .

1

= () -> pen purple, 3 for [1..6] fd 40 rt 60

( )

()

for [1..4] () rt 90


2

circle1=()->

pen black, 10

rt 360, 70

fill red

circle2 = ()->

pen green, 6

rt 360, 50

fill yellow

circle3 = ()->

pen purple, 3

rt 360, 30

fill cyan

( )

speed 20circle1()jumpxy 0, 120circle2()jumpxy 0, 80circle3()

1 . .

. .

2 2 . .


..................................................................... ........................................

..................................................................... ............................ . K .....................

line space. - Operators,

line =()-> pen black, 5 fd 20

space =()-> pen off fd 20

.

, . ;

line()space()

2 , line space. -o line(), space() for - . , .

................................................................................

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tetragono - . ! . - for. , .

................................................................................

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tetragono() for . , .

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isopleuro , 60 , 5, . .

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isopleuro for .

................................................................................

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aktina - 50 , 3 (! ).

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aktina, for , .

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................................................................................

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- , for .


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-

tetragono , 100 -.

isopleuro ( tetragono) 100 .

tetragono isopleuro - . . . - .

spiti, .

village, 4 , .


11 -12 :

:

11 :

. :

- .

:

tetragonom = (x)-> for [1..4] fd x rt 90

x.

, - .

tetragonom (20)

tetragonom 20

x=20

tetragonom (x)

tetragono3m = (color, x, y)-> pen color, y for[1..4] fd x rt 90


, , .

tetragono3m (red, 100, 5)

tetragono3m red, 100, 5

.

12 :

2 ( 2 ). - . , .


..................................................................... ........................................

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(1)

. o Pencil Code, - . . 40, 60 80 . .

tetragonom = (x)-> for [1..4] fd x rt 90

................................................................................

................................................................................

................................................................................

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................................................................................

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kyklosm . , - .

................................................................................

................................................................................

................................................................................

................................................................................

kyklosm . 40, 60 80 . .

................................................................................

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kyklos3m - , . , .

................................................................................

................................................................................

................................................................................

................................................................................

................................................................................

................................................................................

kyklos3m :

i. 5 40

...........................................................................................................................................................................................

ii. 10 60

...........................................................................................................................................................................................

iii. 15 80

...........................................................................................................................................................................................


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(2)

1. isopleuro3m . (: , ).

................................................................................

................................................................................

................................................................................

................................................................................

................................................................................

................................................................................

isopleuro3m :

. 100 5

...........................................................................................................................................................................................

ii. 200 4

...........................................................................................................................................................................................

2. polygono4m : - , , .

................................................................................

................................................................................

................................................................................

................................................................................

................................................................................

................................................................................

polygono4m ;

i. 100 15

...........................................................................................................................................................................................

ii. 120 10

...........................................................................................................................................................................................

iii. 80 5

...........................................................................................................................................................................................


3. skala3m , , 5.

................................................................................

................................................................................

................................................................................

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skala3m ( 50 , 80 ).

................................................................................

4. ilios3m . , - . 3.

................................................................................

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................................................................................

ilios3m ( 100 , .

................................................................................


13-14 : for

:

13 :

:

tetragonom ( ) . . 40, 60 80 .

, tetragonom :

tetragonom(80)fd 80tetragonom(60)fd 60tetragonom(40)

, ( ).

for x in [80, 60, 40] tetragonom(x) fd x

.

. , .

1o

14 :

2


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(1) for

tetragonom ( - ) .

tetragonom for, : ( 30, 40, 50, 60, 70, 80 )

................................................................................

................................................................................

................................................................................

................................................................................

................................................................................

kyklosc 100

................................................................................

................................................................................

................................................................................

................................................................................

................................................................................

kyklosc for, - : ( 6 ).

................................................................................

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50 100 , for .


..................................................................... ........................................

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(2) for

for x in [13, 35, 2] write ' ', x

; ___

for x in [0..4] write ' ', x

;___

x 1 ;___

x ;___

for x in [0...4] write ' ', x

;___

x 1 ;___

x ;___

for x in [10..20] by 2 write x

; ___________________

, 1 100 - 5.

:

.....................................................................................................................................

.....................................................................................................................................

.....................................................................................................................................

for . - .

.................................................................................................................

.................................................................................................................

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. for . .

.................................................................................................................

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for color in [red, orange, yellow, blue] pen color, 4 fd 100 rt 90

.

:

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.....................................................................................................................................

.....................................................................................................................................

pen purple for x in [50..1] by -1 rt 30, x

.

:

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15 :

:

.

.


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MIA MIA . ( -)

x=3

write x*x

x='Maria'

write x

say x

write 'x'

5 poso ;

...............................................................................................................

;

...............................................................................................................

write x ;

MIA MIA . (A -)

x=5

x=x+3

write x

write x*2

y=10

for z in [1..5] write y*z

MIA MIA . (A -)

x=7

y=x+6

write y

await read ' ;', defer x alert ' ' + x


Ginomeno await -:

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) .

) : . ( )


16-17 : if

:

1

doc -, , .

. :

button '2',-> await read ' ', defer x if x is '' wear 'mountain' else wear 'wrong'

button '', -> await read ' ', defer t1 await read ' ', defer t2 await read ' ', defer g V=(t1+t2+g)/3 if V await read '', defer a await read '', defer b write ' '+ a + ' * x = ' + b if a is 0 if b is 0 write ' ' else write ' ' else x= b/a write ' ' + x


button '2', -> await read '', defer a await read '', defer b if a is 0 and b is 0 write ' ' else if a is 0 and b isnt 0 write ' ' else write ' ' + b / a


(1) if

Pencil Code, .

await read ' ', defer x if x > 17 write ' ' else write ' '

2-3 , . - :

button '', -> await read ' ', defer x if x > 17 write ' else write ' '

:

button ' ', -> x = random [1..6] write ' ' + x if x is 1 write ' Pencil Code.' wear 'pencil' else if x is 2 write ' !' wear 'math' else if x is 3 write ' .' wear 'book' else if x is 4 write ' !' wear 'gym' else if x is 5 write ' ' wear 'cinema' else write ' ' wear 'walk'

: ; . - , mountain, wrong.

, . 10, , .


..................................................................... ........................................

..................................................................... ............................ . K .....................

(2) if

Pencil Code. Pencil Code, , :

button '',-> await read ' o ?', defer m await read ' ?', defer h if m < 10 and h < 10 write ' ' else if m > 10 and h > 10 write '' else write ' '

16 1712 89 129 9

Pencil Code. Pencil Code, , :

button 'karavi',-> await read ' ?', defer s await read ' ', defer v if s is '' if v > 1000 kostos = 100 else kostos = 80 else if v > 1000 kostos = 70 else kostos = 50 write ' ' + kostos + ' '

700 1300 1200

600

, ax=b . ( : 0x=0 , =0 0 , x= /)


18 20 : . 2- 3 .

, , . .

:


1) , .

2) , , . .

3) .

4) keydown , , , .

5) , :

forever -> if touches red write '' stop() if touches black home()

1

: forever

turnto lastmousefd 3

2

: (t,

t.fd 40, t.rt 90, t.pu() ...)


t.wear 'treasure' - t.grow 0.2

if touches red if touches t

3

2 . (.. - , -)

4

.

s = newDate forever,

e= newDatetime= (e-s)/1000write " "+ time + "!"

if touches t


5

- . , , ( )

: - . , .


alert, 15append, 14box, 18click, 29cs(), 19dot, 18fd, 17fill, 19hide(), 19home(), 18keydown, 30label, 14listen, 29lt, 17moveto, 18movexy, 18pd(), 19pen, 17pen erase, 18pen off, 19pen on, 19play, 14pu(), 19read, 29readnum, 29rt, 17rt 180, 100, 18say, 14show(), 19speed, 19Speed Infinity, 19tone, 14type, 14typeline, 14write, 14

Documents

Τo περιβάλλον προγραμματισμού Pencil Code και η γλώσσα ... · Στο Α’ μέρος, όπου περιγράφεται το περιβάλλον,