111 lines
3 KiB
ObjectPascal
111 lines
3 KiB
ObjectPascal
// Ïðîãðàììà ãåíåðàöèè ñëó÷àéíûõ ëàáèðèíòîâ
|
|
uses GraphABC;
|
|
|
|
const
|
|
szw=70; // ðàçìåð ëàáèðèíòà
|
|
szh=50;
|
|
cellsz=10; // ðàçìåð ÿ÷åéêè
|
|
|
|
type
|
|
point=record
|
|
x,y: integer;
|
|
end;
|
|
|
|
var
|
|
maze: array [0..szw-1] of array [0..szh-1] of integer;
|
|
todo: array [0..szw*szh-1] of point;
|
|
todonum: integer;
|
|
|
|
//const
|
|
dx: array [0..3] of integer;//=(0, 0, -1, 1);
|
|
dy: array [0..3] of integer;//=(-1, 1, 0, 0);
|
|
|
|
procedure init;
|
|
var
|
|
x,y,n,d: integer;
|
|
begin
|
|
for x:=0 to szw-1 do
|
|
for y:=0 to szh-1 do
|
|
if (x=0) or (x=szw-1) or (y=0) or (y=szh-1) then
|
|
maze[x][y]:=32
|
|
else maze[x][y]:=63;
|
|
|
|
x := Random(szw-2)+1;
|
|
y := Random(szh-2)+1;
|
|
|
|
// Ïîìåòèòü êëåòêó êàê ïðèíàäëåæàùóþ ëàáèðèíòó
|
|
maze[x][y]:= maze[x][y] and not 48;
|
|
|
|
// Çàíåñòè â ñïèñîê todo âñå áëèæàéøèå íåîáðàáîòàííûå êëåòêè
|
|
for d:=0 to 3 do
|
|
if (maze[x + dx[d]][y + dy[d]] and 16) <> 0 then
|
|
begin
|
|
todo[todonum].x:=x + dx[d];
|
|
todo[todonum].y:=y + dy[d];
|
|
Inc(todonum);
|
|
maze[x + dx[d]][y + dy[d]] := maze[x + dx[d]][y + dy[d]] and not 16;
|
|
end;
|
|
|
|
// Ïîêà íå îáðàáîòàíû âñå êëåòêè
|
|
while todonum > 0 do
|
|
begin
|
|
// Âûáðàòü èç ñïèñêà todo ïðîèçâîëüíóþ êëåòêó
|
|
n:= Random(todonum);
|
|
x:= todo[n].x;
|
|
y:= todo[n].y;
|
|
|
|
// Óäàëèòü èç ñïèñêà îáðàáîòàííóþ êëåòêó
|
|
Dec(todonum);
|
|
todo[n]:= todo[todonum];
|
|
|
|
// Âûáðàòü íàïðàâëåíèå, êîòîðîå âåäåò ê ëàáèðèíòó
|
|
repeat
|
|
d:=Random (4);
|
|
until not ((maze[x + dx[d]][y + dy[d]] and 32) <> 0);
|
|
|
|
// Ïðèñîåäèíèòü âûáðàííóþ êëåòêó ê ëàáèðèíòó
|
|
maze[x][y] := maze[x][y] and not ((1 shl d) or 32);
|
|
maze[x + dx[d]][y + dy[d]] := maze[x + dx[d]][y + dy[d]] and not (1 shl (d xor 1));
|
|
|
|
// Çàíåñòè â ñïèñîê todo âñå áëèæàéøèå íåîáðàáîòàííûå êëåòêè
|
|
for d:=0 to 3 do
|
|
if (maze[x + dx[d]][y + dy[d]] and 16) <> 0 then
|
|
begin
|
|
todo[todonum].x := x + dx[d];
|
|
todo[todonum].y := y + dy[d];
|
|
Inc(todonum);
|
|
maze[x + dx[d]][y + dy[d]] := maze[x + dx[d]][y + dy[d]] and not 16;
|
|
end;
|
|
end;
|
|
|
|
maze[1][1] := maze[1][1] and not 1; // íà÷àëî ëàáèðèíòà - â ëåâîì âåðõíåì óãëó
|
|
maze[szw-2][szh-2] := maze[szw-2][szh-2] and not 2; // êîíåö ëàáèðèíòà - â ïðàâîì íèæíåì óãëó
|
|
end;
|
|
|
|
procedure Draw;
|
|
var x,y: integer;
|
|
begin
|
|
for x:=1 to szw-2 do
|
|
for y:=1 to szh-2 do
|
|
begin
|
|
if ((maze[x][y] and 1) <> 0) then // âåðõíÿÿ ñòåíà
|
|
Line(x * cellsz, y * cellsz, x * cellsz + cellsz , y * cellsz);
|
|
if ((maze[x][y] and 2) <> 0) then // íèæíÿÿ ñòåíà
|
|
Line(x * cellsz, y * cellsz + cellsz, x * cellsz + cellsz , y * cellsz + cellsz);
|
|
if ((maze[x][y] and 4) <> 0) then // ëåâàÿ ñòåíà
|
|
Line(x * cellsz, y * cellsz, x * cellsz, y * cellsz + cellsz );
|
|
if ((maze[x][y] and 8) <> 0) then // ïðàâàÿ ñòåíà
|
|
Line(x * cellsz + cellsz, y * cellsz, x * cellsz + cellsz, y * cellsz + cellsz );
|
|
end;
|
|
end;
|
|
|
|
begin
|
|
SetWindowCaption('Ãåíåðàöèÿ ëàáèðèíòà');
|
|
SetWindowSize(800,600);
|
|
dx[2]:=-1;dx[3]:=1;
|
|
dy[0]:=-1;dy[1]:=1;
|
|
init;
|
|
draw;
|
|
end.
|
|
|