How do I move the turtle in LOGO? [closed]
Solution 1:
// MOVE FORWARD
FD 75
// TURN RIGHT
RT 54
// TURN LEFT
LT 21
// MOVE BACKWARD
BK 17
Check out some other turtle commands found here...
Turtle Commands
-
BACK ## [BK]
- Move turtle back -
BACKGROUND ## [BG]
- Set Background color (0-15)- 0 - Black
- 1 - White
- 2 - Red
- 3 - Cyan
- 4 - Purple
- 5 - Green
- 6 - Blue
- 7 - Yellow
- 8 - Orange
- 9 - Brown
- 10 - Light Red
- 11 - Grey 1
- 12 - Grey 2
- 13 - Light Green
- 14 - Light Blue
- 15 - Grey 3
CLEARSCREEN [CS]
- Clear Screen without moving turtle-
DRAW
- Clear Screen and take turtle home -
EACH
- Tell several sprites, whose numbers are in a list, to accept commands in a second list, e.g.EACH [1 2] [SQUARE 10]
-
FORWARD ## [FD]
- Move turtle forward -
FULLSCREEN
- Full graphics screen (same as pressing F5) -
HEADING
- Output turtle heading as a number (0-359) -
HIDETURTLE [HT]
- Make turtle invisible -
HOME
- Move turtle to center of screen pointing up -
LEFT [LT]
- Turn turtle left -
NODRAW [ND]
- Enter text mode with clear screen -
NOWRAP
- Prevent drawings from wrapping around screen -
PENCOLOR [PC]
- Change pen color -
PENDOWN [PD]
- Turtle leaves trail -
PENUP [PU]
- Turtle ceases to leave trail -
RIGHT ## [RT]
- Turn turtle right -
SETHEADING [SETH]
- Set turtle heading, e.g.SETH 180
-
SETSHAPE
- Set the current sprite shape (0-7) -
SETX
Move the turtle to the specified x co-ordinates e.g.SETX 50
-
SETXY
Move the turtle to the specified x, y co-ordinates Eg.SETXY 50 50
-
SETY
Move the turtle to the specified y co-ordinate, e.g.SETY 50
-
SHAPE
- Output number of current sprite's shape -
SHOWTURTLE [ST]
- Make turtle visible -
SPLITSCREEN
- Mixed graphics and text screen (same as pressing F3) -
STAMPCHAR
- Make the turtle stamp a character at the current location, e.g.STAMPCHAR "A
-
TELL
- Tell designated sprite to receive commands, e.g.TELL 2
-
TEXTSCREEN
- Use whole screen for text (same as pressing F1) -
TOWARDS
- Output heading for turtle to face an X,Y coordinate, e.g.TOWARDS 0 0
-
WRAP
- Make turtle drawings wrap around the screen -
XCOR
- Output current x co-ordinate of turtle -
YCOR
- Output current y co-ordinate of turtle -
ASPECT
- Set verticle screen scale factor, default is 0.76
Samples taken directly from website: http://gaza.freehosting.net/logo/index.html
Solution 2:
Logo is all about moving the turtle... you give it commands like this:
Forward 100
Right 45
You can do stuff like repeating commands too:
Repeat 8 [Forward 100 Right 45] ; Draw an octagon
(What do I win? 8-)