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Added MiniScript version of 68_Orbit.
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| Original source downloaded from [Vintage Basic](http://www.vintage-basic.net/games.html). | ||
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| Conversion to [MiniScript](https://miniscript.org). | ||
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| Ways to play: | ||
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| 1. Command-Line MiniScript: | ||
| Download for your system from https://miniscript.org/cmdline/, install, and then run the program with a command such as: | ||
| ``` | ||
| miniscript orbit.ms | ||
| ``` | ||
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| 2. Mini Micro: | ||
| Download Mini Micro from https://miniscript.org/MiniMicro/, launch, and then click the top disk slot and chose "Mount Folder..." Select the folder containing the MiniScript program and this README file. Then, at the Mini Micro command prompt, enter: | ||
| ``` | ||
| load "orbit" | ||
| run | ||
| ``` |
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| print " "*33 + "Orbit" | ||
| print " "*15 + "Creative Computing Morristown, New Jersey" | ||
| print; print; print | ||
| print "Somewhere above your planet is a Romulan ship." | ||
| print "The ship is in a constant polar orbit. Its" | ||
| print "distance from the center of your planet is from" | ||
| print "10,000 to 30,000 miles and at its present velocity can" | ||
| print "circle your planet once every 12 to 36 hours." | ||
| print "Unfortunately, they are using a cloaking device so" | ||
| print "you are unable to see them, but with a special" | ||
| print "instrument you can tell how near their ship your" | ||
| print "photon bomb exploded. You have seven hours until they" | ||
| print "have built up sufficient power in order to escape" | ||
| print "your planet's gravity." | ||
| print "Your planet has enough power to fire one bomb an hour." | ||
| print "At the beginning of each hour you will be asked to give an" | ||
| print "angle (between 0 and 360) and a distance in units of" | ||
| print "100 miles (between 100 and 300), after which your bomb's" | ||
| print "distance from the enemy ship will be given." | ||
| print "An explosion within 5,000 miles of the romulan ship" | ||
| print "will destroy it." | ||
| print; input "(Press Return.)" | ||
| print "Below is a diagram to help you visualize your plight." | ||
| print " 90" | ||
| print " 0000000000000" | ||
| print " 0000000000000000000" | ||
| print " 000000 000000" | ||
| print " 00000 00000" | ||
| print " 00000 xxxxxxxxxxx 00000" | ||
| print " 00000 xxxxxxxxxxxxx 00000" | ||
| print " 0000 xxxxxxxxxxxxxxx 0000" | ||
| print " 0000 xxxxxxxxxxxxxxxxx 0000" | ||
| print " 0000 xxxxxxxxxxxxxxxxxxx 0000" | ||
| print "180<== 00000 xxxxxxxxxxxxxxxxxxx 00000 ==>0" | ||
| print " 0000 xxxxxxxxxxxxxxxxxxx 0000" | ||
| print " 0000 xxxxxxxxxxxxxxxxx 0000" | ||
| print " 0000 xxxxxxxxxxxxxxx 0000" | ||
| print " 00000 xxxxxxxxxxxxx 00000" | ||
| print " 00000 xxxxxxxxxxx 00000" | ||
| print " 00000 00000" | ||
| print " 000000 000000" | ||
| print " 0000000000000000000" | ||
| print " 0000000000000" | ||
| print " 270" | ||
| print "x - your planet" | ||
| print "o - the orbit of the romulan ship" | ||
| print; input "(Press Return.)" | ||
| print "On the above diagram, the romulan ship is circling" | ||
| print "counterclockwise around your planet. Don't forget that" | ||
| print "without sufficient power the romulan ship's altitude" | ||
| print "and orbital rate will remain constant." | ||
| print "Good luck. The federation is counting on you." | ||
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| while true | ||
| a=floor(360*rnd) | ||
| d=floor(200*rnd + 200) | ||
| r=floor(20*rnd + 10) | ||
| for h in range(1,7) | ||
| print "This is hour " + h + ", at what angle do you wish to send" | ||
| a1 = input("your photon bomb? ").val | ||
| d1 = input("How far out do you wish to detonate it? ").val | ||
| a += r | ||
| if a >= 360 then a -= 360 | ||
| t = abs(a-a1) | ||
| if t >= 180 then t = 360 - t | ||
| c = sqrt(d*d + d1*d1 - 2*d*d1*cos(t*pi/180)) | ||
| print "Your photon bomb exploded " + round(c) + " * 10^2 miles from the" | ||
| print "Romulan ship." | ||
| if c<=50 then break | ||
| end for | ||
| if c <= 50 then | ||
| print "You have succesfully completed your mission." | ||
| else | ||
| print "You have allowed the Romulans to escape." | ||
| end if | ||
| print "Another romulan ship has gone into orbit." | ||
| yn = input("Do you wish to try to destroy it? ").lower + " " | ||
| if yn[0] != "y" then break | ||
| end while | ||
| print "good bye." |