stars
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marshymell0
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Posted: Sun May 01, 2005 1:43 pm Post subject: stars |
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I was wondering, is there a way to make a million of these stars like pop up and fade away?
code: | var x : int := 1
var y : int := 1
colourback (black)
process star
loop
randint (x, 1, maxy)
randint (y, 1, maxy)
for decreasing kolour : 103 .. 16
cls
drawfillstar (x, y, x + 50, y + 50, kolour)
View.Update
end for
end loop
end star
fork star
| cause when I fork star many times like code: | fork star fork star fork star | it makes no difference! thx |
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Cervantes

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Posted: Sun May 01, 2005 3:40 pm Post subject: (No subject) |
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You shouldn't be using processes. Read the tutorial to find out why
Here's your code, process-free!
Turing: |
View.Set ("offscreenonly")
colourback (black)
var star : array 1 .. 10 of
record
x, y : int
clr : int
size : int
end record
for i : 1 .. upper (star )
star (i ).x := Rand.Int (0, maxx)
star (i ).y := Rand.Int (0, maxy)
star (i ).clr := 103
star (i ).size := 25
end for
loop
cls
for i : 1 .. upper (star )
star (i ).clr - = 1
if star (i ).clr <= 15 then
star (i ).x := Rand.Int (0, maxx)
star (i ).y := Rand.Int (0, maxy)
star (i ).clr := 103
end if
Draw.FillStar (star (i ).x - star (i ).size, star (i ).y - star (i ).size, star (i ).x + star (i ).size, star (i ).y + star (i ).size, star (i ).clr )
end for
View.Update
delay (2)
end loop
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marshymell0
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Posted: Sun May 01, 2005 4:07 pm Post subject: (No subject) |
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wow. what are all these new thigns? lol arrays? |
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Cervantes

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Posted: Sun May 01, 2005 7:54 pm Post subject: (No subject) |
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Yep. Want to learn? |
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marshymell0
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Posted: Sun May 08, 2005 10:05 am Post subject: (No subject) |
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wow. well, I don't think I can use arrays though lol, sry! but I modified my program now, and ended up with a flashy star being chased by a single coloured star. The only problem is that sometimes, it appears like theere's a hole int he flashy star once the solid star has caught up with the flashy star, and sometimes it doesn't. anybody know why this happens and how to get rid of it? thx!
code: |
var x : int := 1
var y : int := 1
var delaytime : int := 1
process random
randint (delaytime, 1, 10)
randint (x, 1, maxy - 50)
randint (y, 110, maxy - 50)
end random
process star
loop
drawfillbox (1, 1, maxx, maxy, black)
fork random
for decreasing kolour : 103 .. 16
delay (delaytime)
drawfillstar (x, y, x + 50, y + 50, kolour)
delay (delaytime)
end for
end loop
end star
process star2
loop
fork random
for decreasing kolour : 103 .. 16
delay (delaytime)
drawfillstar (x+50, y+50, x, y, kolour)
delay (delaytime)
end for
end loop
end star2
fork star
delay (150)
fork star2
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jamonathin

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Posted: Sun May 08, 2005 1:22 pm Post subject: (No subject) |
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Its not working because the answers to your problems are right infront of you, or at least you skipped by them. Read what Cervantes wrote and learn form that, because two things are happening. He's doing something right, and your doing something wrong <cough> process' <cough>.
Read the tutorial and study cervantes program. array's aren't that hard. And look up process under search (at the top) under turing tutorials, you'll find out why your program is so buggy. |
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