Karel The Robot 64 Bit Download
Irena Kerfien
Karel is a very simple robot living in a very simple world. By giving Karel a set of commands, you can direct it to perform certain tasks within its world. The process of specifying those commands is called programming. Initially, Karel understands only a very small number of predefined commands, but an important part of the programming process is teaching Karel new commands that extend its capabilities.
Karel is an educational programming language for beginners, created by Richard E. Pattis in his book Karel The Robot: A Gentle Introduction to the Art of Programming. Pattis used the language in his courses at Stanford University, California. The language is named after Karel Čapek, a Czech writer who introduced the word robot in his play R.U.R.[1][2]
A program in Karel is used to control a simple robot named Karel that lives in an environment consisting of a grid of streets (left-right) and avenues (up-down). Karel understands five basic instructions: move (Karel moves by one square in the direction he is facing), turnLeft (Karel turns 90 left), putBeeper (Karel puts a beeper on the square he is standing at), pickBeeper (Karel lifts a beeper off the square he is standing at), and turnoff (Karel switches himself off, the program ends). Karel can also perform boolean queries about his immediate environment, asking whether there is a beeper where he is standing, whether there are barriers next to him, and about the direction he is facing. A programmer can create additional instructions by defining them in terms of the five basic instructions, and by using conditional control flow statements if and while with environment queries, and by using the iterate construct.[citation needed]
A Karel-inspired language and environment called Robot Emil[5] uses a 3D view of the robot's world. Robot Emil offers a large palette of objects that can be placed to depict walls, windows (transparency), water and grass. The camera may be moved freely throughout the 3D environment. The robot may be controlled interactively with buttons in the GUI, or by programs written in Emil's Karel-like programming language. The author states that the program is free for use by schools, students and children. Versions are available in English, Czech and Slovak.
So it would appear as if they are acting concurrently. I did this a few years ago, but (as you can probably imagine) karel the robot isn't very useful outside of the classroom, so I don't remember the specifics. I think the delay method might be a part of World? Not sure.
I would like to have timestamp with one second resolution (not one minute as the built-in log file has) and what's more important, I also need another timestamp for each error: the time when the robot started production again after the error. All that should be pretty straightforward with PMC and firing my Karel program with macro calls, but I need some advice with Karel programming.
I have some background with Karel and handling files, so the basics should come out pretty okay. However, I will be starting the Karel program with PMC and macro, so every time the robot stops with fault, the Karel macro is fired. Is there some way to find out (in Karel) which program is running and on what line we are right now? It would be even better if we could actually read the contents of the program line.
Example: robot is running program PRODUCT4 and on line 27 it has a collision detection error. The fault DO with PMC fires the Karel program. Is it possible to write a program that can tell me that the program we were running was PRODUCT4 and it was running line 27 when the error occured? I would also like to read the error code, I bet it can be done, too.
After that I would launch the same program with falling edge of fault DO to write to log that the robot is back to production. With all that running for a while on all our production cells I could analyze the data and see how many minutes we are losing per day and what programs/program lines usually are causing the problem.
Now click "Search...". Eclipse should find the main class and fill in "stanford.karel.Karel". This shows that Eclipse is able to import the Jar file and read the library, so if you see this, you can be pretty confident that you're on the right track.
Hello there fellow fanuc comrades, i have some issues, we are trying to copy some karel files from a USB to the MD: but it says that the destination is not available, it didn't happend before and the karel files that we try to copy previously didn't get in the MD in the first place, so, could somebody explain what we are doing wrong? i looked for and some forums says that we need to install an option, and we want to avoid if is not really necessary.
If you break a Karel program, it should not leave your terminal screen broken in retaliation, otherwise pleasefile an Issue.More advanced or courageous programmers are welcome to look into the karel_robot folder and read about the details.
This is the R implementation of Karel the robot, a programming language created by Dr. R. E. Pattis at Stanford University in 1981. Karel is an useful tool to teach introductory concepts about general programming, such as algorithmic decomposition, conditional statements, loops, etc., in an interactive and fun way, by writing programs to make Karel the robot achieve certain tasks in the world she lives in. Originally based on Pascal, Karel was implemented in many languages through these decades, including 'Java', 'C++', 'Ruby' and 'Python'. This is the first package implementing Karel in R.
Build and maintain the world in which Robots work and play. The normal operation is to show theworld in its own frame, which is initially not visible. You can either call World.setVisible(true) toshow this frame or extract its Canvas with World.worldCanvas() if you would rather show the world in another context. You can save worlds in files and restore them. You can even create the worlds in a text editor. For information on the external form of worlds see bergin/KarelJava2ed/karelexperimental.html , This format is also assumed by getWorld and is produced by asText when the separator is a newline. Note that the features here are not intended for normal robot programming, but for world initialization and maintenance.Nested Class Summary Nested classes inherited from class kareltherobot.DirectionsDirections.Direction Field Summarystatic WorldasObject
Fields inherited from interface kareltherobot.DirectionsEast, infinity, North, South, West Method Summarystatic WorldasObject()
Obtain a singleton object representing the worldstatic java.lang.StringasText(java.lang.String sep)
Return a String version of the world's contents suitable for saving and restoring.static voidclearBeepers(int Street, int Avenue)
Clear all beepers, if any, from the given corner.static intdelay()
Return the current delay value.static voidgetWorld(java.lang.String commands)
Read a world from a string.static voidmakeView()
This is normally not called, but is left public for the rare situations (like embedding this system in another) in which you need to manually create the view system.static voidplaceBeepers(int Street, int Avenue, int howMany)
Put some (additional) beepers on a corner.static voidplaceEWWall(int NorthOfStreet, int atAvenue, int lengthTowardEast)
Place a chain of one or more east west wallsstatic voidplaceNSWall(int atStreet, int EastOfAvenue, int lengthTowardNorth)
Place a chain of one or more north south wallsstatic voidreadWorld(java.lang.String filename)
Read a world from a file in the current directory.static voidreadWorld(java.lang.String directoryPath, java.lang.String filename)
Read a world from a file in the given directory path.static voidremoveEWWall(int NorthOfStreet, int atAvenue)
Remove a single east-west wall segment.static voidremoveNSWall(int atStreet, int EastOfAvenue)
Remove a signle north-south wall segmentstatic voidrepaint()
Repaint the world.static voidreplaceCloser(java.awt.event.WindowListener w)
Replace the standard window closer (which calls exit) of the frame with one of your choice.static voidreset()
Remove everything from this world.static voidresume()
Resume all the threads after stopping them.static voidsaveWorld(java.lang.String filename)
Save the world in a file in the current directory.static voidsaveWorld(java.lang.String directoryPath, java.lang.String filename)
Save the world in a file in the given directory path.static voidsaveXMLWorld(java.lang.String filename)
Save a representation of th eworld in XML format.static voidsaveXMLWorld(java.lang.String directoryPath, java.lang.String filename)
Save a world in XML formatstatic voidsetBeeperColor(java.awt.Color color)
Change the color of beepers from the standard black to any color you choose.static voidsetDelay(int d)
Slow down the operation of robots in the world.static voidsetNeutroniumColor(java.awt.Color color)
Change the color of walls from the standard black to any color you choose.static voidsetSize(int numberOfStreets, int numberOfAvenues)
Set the size of the world.static voidsetStreetColor(java.awt.Color color)
Change the color of streets and avenues from the standard dark red to any color you choose.static voidsetTrace(boolean t)
Turn tracing on or off.static voidsetupThread(java.lang.Runnable r)
Let a robot run in its own thread.static voidsetVisible()
Toggle the visibility state.static voidsetVisible(boolean show)
Make the frame visible or not.static voidsetVisible(boolean show, int width, int height)
Set the world visible or invisible and simultaneously set its pixel size.static voidsetWorldColor(java.awt.Color color)
Change the color of the background of the world from the standard white to any color you choose.static voidshowBeepers()
Show a report about all the beepers in the world on System.outstatic voidshowSpeedControl(boolean show)
Make the speed dialog visible or not.static voidshowWorld()
Print a representation of the world's contents on System.out.static voidstartThreads()
Start all the threads initially.static voidstop()
Suspend all the threads in the world.static java.awt.CanvasworldCanvas()
Return the canvas that normally shows in the world's frame. Methods inherited from class java.lang.Objectequals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait Field DetailasObjectpublic static final World asObjectMethod DetailasObjectpublic static final World asObject()Obtain a singleton object representing the worldReturns:an object that behaves like the worldplaceBeeperspublic static void placeBeepers(int Street, int Avenue, int howMany)Put some (additional) beepers on a corner.Parameters:Street - the street of the required cornerAvenue - the avenue of the required cornerhowMany - the number of beepers. An integer or "infinity"clearBeeperspublic static void clearBeepers(int Street, int Avenue)Clear all beepers, if any, from the given corner.Parameters:Street - the street of the required cornerAvenue - the avenue of the required cornerworldCanvaspublic static java.awt.Canvas worldCanvas()Return the canvas that normally shows in the world's frame. Use this if you don't want a separate frame, but want the world to appear in some other panel. Useful only on the rare occasion when you need to embed this in another system.placeEWWallpublic static final void placeEWWall(int NorthOfStreet, int atAvenue, int lengthTowardEast)Place a chain of one or more east west wallsParameters:NorthOfStreet - the chain of walls will be north of this streetatAvenue - the first segment will cross this avenuelengthTowardEast - how many avenues to cross toward the eastplaceNSWallpublic static final void placeNSWall(int atStreet, int EastOfAvenue, int lengthTowardNorth)Place a chain of one or more north south wallsParameters:atStreet - the first segment will cross this streetEastOfAvenue - the chain of walls will be east of this avenuelengthTowardNorth - how many strets to cross toward the northremoveEWWallpublic static final void removeEWWall(int NorthOfStreet, int atAvenue)Remove a single east-west wall segment.Parameters:NorthOfStreet - the wall north of this streetatAvenue - the segment that crosses this avenueremoveNSWallpublic static final void removeNSWall(int atStreet, int EastOfAvenue)Remove a signle north-south wall segmentParameters:atStreet - the segment that crosses this streetEastOfAvenue - the wall east of this avenuesaveWorldpublic static final void saveWorld(java.lang.String filename)Save the world in a file in the current directory.Parameters:filename - the name of the file to be savedsaveXMLWorldpublic static final void saveXMLWorld(java.lang.String filename)Save a representation of th eworld in XML format. Currently there is no way to read this back.Parameters:filename - the name of the file to saveasTextpublic static final java.lang.String asText(java.lang.String sep)Return a String version of the world's contents suitable for saving and restoring.Parameters:sep - the separator to use between world commands, generally newlinesaveWorldpublic static final void saveWorld(java.lang.String directoryPath, java.lang.String filename)Save the world in a file in the given directory path.Parameters:directoryPath - a full path to the directory in which to save the filefilename - the name of the file to be savedsaveXMLWorldpublic static void saveXMLWorld(java.lang.String directoryPath, java.lang.String filename)Save a world in XML formatParameters:directoryPath - a full path to the directory in which to save the filefilename - the name of the file to be savedshowBeeperspublic static final void showBeepers()Show a report about all the beepers in the world on System.outshowWorldpublic static final void showWorld()Print a representation of the world's contents on System.out.readWorldpublic static final void readWorld(java.lang.String filename)Read a world from a file in the current directory. It must be a legal world fileParameters:filename - the name of the file in the current directory to readreadWorldpublic static final void readWorld(java.lang.String directoryPath, java.lang.String filename)Read a world from a file in the given directory path.Parameters:directoryPath - a full path to the file containing the worldfilename - the nameof the file to readgetWorldpublic static void getWorld(java.lang.String commands)Read a world from a string.Parameters:commands - a string in the form of a world file. Tokens are separated by the usual white spaceresetpublic static final void reset()Remove everything from this world.setDelaypublic static final void setDelay(int d)Slow down the operation of robots in the world. A delay of 0 causes poor performance on some systems.Parameters:d - the delay. The delay is the opposite of speed.delaypublic static final int delay()Return the current delay value.resumepublic static final void resume()Resume all the threads after stopping them.stoppublic static final void stop()Suspend all the threads in the world.setSizepublic static final void setSize(int numberOfStreets, int numberOfAvenues)Set the size of the world.Parameters:numberOfStreets - the number of streets to show. This sets the vertical size of the world's window.numberOfAvenues - the number of avenues to show. If they won't fit in the visible window, a scroller will be created.setTracepublic static final void setTrace(boolean t)Turn tracing on or off. When on (default) robots show their state after actions.Parameters:t - turn tracing on if true. It is on by default.setupThreadpublic static final void setupThread(java.lang.Runnable r)Let a robot run in its own thread. Put its "task" into the run method and pass the robot to this method. Runnable objects added like this can be started and stopped with the speed dialog. Robots can have their speed controlled by it also.Parameters:r - any runnable object, not just a robotshowSpeedControlpublic static final void showSpeedControl(boolean show)Make the speed dialog visible or not.Parameters:show - show the speed dialog if truesetVisiblepublic static final void setVisible(boolean show)Make the frame visible or not. Note that it is invisible by default.Parameters:show - show the world if truesetVisiblepublic static final void setVisible(boolean show, int width, int height)Set the world visible or invisible and simultaneously set its pixel size. The default is not to show the world and the default size is about 570 by 490 pixelsParameters:show - true to show the world, false to hide itwidth - the number of pixels of width in the windowheight - the number of pixels of height in the windowsetVisiblepublic static final void setVisible()Toggle the visibility state. If the world is visible make it invisible. If it is invisible, make it visiblereplaceCloserpublic static final void replaceCloser(java.awt.event.WindowListener w)Replace the standard window closer (which calls exit) of the frame with one of your choice. Use null to get one that does nothing at all.Parameters:w - a new WindowListener or nullsetStreetColorpublic static final void setStreetColor(java.awt.Color color)Change the color of streets and avenues from the standard dark red to any color you choose. Note that the colors set in the world are NOT saved in the world files. They are just a feature of the current run of the program.