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Support for CLEAR command

CLEAR Shall clear the drawing area

Id #1674 | Release: None | Updated: May 12, 2013 at 6:57 PM by mhoff | Created: May 12, 2013 at 6:57 PM by mhoff

Animation

Let turtle "move" by animating line drawing at fixed (appropriate) speed. Later an SET SPEED command could be implemented

Id #1592 | Release: None | Updated: Feb 2, 2013 at 8:25 PM by mhoff | Created: Feb 1, 2013 at 7:51 PM by mhoff

Support for routines

Syntax: TO <String> <Sentence> { <Sentence> } END <String> is the name of the routine. Legal names are formatted as [a-zA-Z][a-zA-Z0-9_]* (must start with a character and contain nothing but chars...

Id #1589 | Release: None | Updated: Jun 12, 2013 at 1:00 AM by mhoff | Created: Jan 24, 2013 at 10:47 AM by mhoff

Support for abbreviations

FORWARD = FD BACK = BK LEFT = LT RIGHT = RT MOVETO = MV CLEAR = CL

Id #1588 | Release: None | Updated: Jan 24, 2013 at 10:37 AM by mhoff | Created: Jan 24, 2013 at 10:37 AM by mhoff

SET CANVASSIZE command

Syntax: SET CANVASSIZE <Number> , <Number> Resizes canvas to width determined by the first number, and its height determined by the second number. Its left to the implementation whether to clear ...

Id #1587 | Release: None | Updated: Jan 24, 2013 at 10:36 AM by mhoff | Created: Jan 24, 2013 at 10:36 AM by mhoff

SET PENCOLOR command

Syntax: SET PENCOLOR <Color> <Color> can be a number of preset colors, eg. RED, BLUE, GREEN, ...

Id #1586 | Release: None | Updated: Jan 24, 2013 at 10:33 AM by mhoff | Created: Jan 24, 2013 at 10:33 AM by mhoff

MOVETO command

Moves turtle to given position (X,Y) Syntax: MOVETO <Number>,<Number>

Id #1585 | Release: MhsLogo_1_0_0_0 | Updated: Jun 12, 2013 at 1:00 AM by mhoff | Created: Jan 24, 2013 at 10:17 AM by mhoff

CLEAR command

Clears the drawing surface and positions the turtle at the canvas center

Id #1584 | Release: MhsLogo_1_0_0_0 | Updated: Jun 12, 2013 at 1:00 AM by mhoff | Created: Jan 24, 2013 at 10:16 AM by mhoff

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