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matrix falling code sim
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program matrix; | |
uses | |
graph, | |
SysUtils; | |
const | |
colnum = 15; | |
var | |
GrDriver, GrMode, GrError: smallint; | |
randomChars: ansistring; | |
headPlace: array [0..1000] of integer; | |
counter, counter2, curRand, curCol: integer; | |
charx, chary, maxx, maxy, charlen, charheight: integer; | |
begin | |
randomize(); | |
// graph init | |
GrDriver := Detect; | |
InitGraph(GrDriver, GrMode, ''); | |
GrError := GraphResult; | |
if GrError <> GrOK then | |
begin | |
Writeln('Zª_Ù” Òì_ § ÒØ”Р£ì ä_”_.'); | |
Writeln(GraphErrorMsg(GrError)); | |
Halt; | |
end; | |
maxx := getmaxx; | |
maxy := getmaxy; | |
//text style | |
SetTextStyle(smallFont, 0, 2); | |
SetTextJustify(righttext, bottomText); | |
//pallete | |
SetRGBPalette(1, 255, 255, 255); | |
SetRGBPalette(2, 150, 255, 150); | |
SetRGBPalette(3, 100, 205, 100); | |
SetRGBPalette(4, 0, 100, 0); | |
SetRGBPalette(5, 0, 100, 0); | |
SetRGBPalette(6, 0, 100, 0); | |
SetRGBPalette(7, 0, 100, 0); | |
SetRGBPalette(8, 0, 100, 0); | |
SetRGBPalette(9, 0, 100, 0); | |
SetRGBPalette(10, 0, 100, 0); | |
SetRGBPalette(11, 0, 100, 0); | |
SetRGBPalette(12, 0, 50, 0); | |
SetRGBPalette(13, 0, 25, 0); | |
SetRGBPalette(14, 0, 0, 0); | |
SetRGBPalette(15, 0, 0, 0); | |
charlen := (TextWidth('A')); | |
charheight := (TextHeight('A')); | |
charx := round(maxx / charlen); | |
chary := round(maxy / charheight); | |
setlength(randomchars,charx*chary); | |
randomchars := ''; | |
for counter := 1 to charx * chary do | |
randomchars := randomchars + chr(random(94) + 32); | |
for counter := 1 to charx do | |
headPlace[counter] := 0; | |
headPlace[0] := 1; | |
while True do | |
begin | |
if random(20) = 1 then | |
curRand := random(charx) + 1 | |
else | |
currand := 0; | |
if headplace[currand] = 0 then | |
headplace[currand] := 1; | |
for counter := 1 to charx do | |
begin | |
counter2 := headplace[counter]; | |
curCol := 1; | |
if (random(10) = 1) then | |
begin | |
while (counter2 > 0) and (curcol < colnum) do | |
begin | |
setcolor(curCol); | |
if (counter2<=chary) then | |
outtextxy(counter * charlen, counter2 * charheight, | |
randomchars[counter * counter2]); | |
Inc(curcol); | |
Dec(counter2); | |
end; | |
if headplace[counter] > 0 then | |
Inc(headplace[counter]); | |
if headplace[counter] - colnum > chary then | |
headplace[counter] := 0; | |
end; | |
end; | |
end; | |
writeln(randomchars); | |
readln; | |
end. |
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