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138 lines
3.0 KiB
138 lines
3.0 KiB
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Unit dataUnit;
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Interface
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type
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TMoverType = (glider, walker, pusher);
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TMoverDir = (up, left, down, right);
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Const
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maxHeight = 20;
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maxWidth = 40;
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empty = '.';
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man = '&';
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gem = '*';
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movers : array[TMoverType, TMoverDir] of char =
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(
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('^','>','v','<'),
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('u','r','d','l'),
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('U','R','D','L')
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);
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gliders = ['^','>','v','<'];
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walkers = ['u','r','d','l'];
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pushers = ['U','R','D','L'];
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UpMovers = ['u', 'U', '^'];
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DownMovers = ['d', 'D', 'v'];
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LeftMovers = ['l', 'L', '<'];
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RightMovers = ['r', 'R', '>'];
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walkable = [empty,'H',gem];
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magnets = ['N','Z'];
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pushable = ['M','0','c','a']
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+ magnets + gliders + walkers + pushers;
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slipery = ['@','0',gem] + gliders;
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enemies = ['%'];
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Type Position = Record
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col: integer;
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row: integer;
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End;
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Type GameState = Record
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ID : string;
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map : array [1..maxHeight, 1..maxWidth] Of char;
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mapHeight : integer;
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mapWidth : integer;
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manRow : integer;
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manCol : integer;
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goal : integer;
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enemy : array [1..10] Of Position;
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numEnemies : integer;
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clue : string;
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next : string;
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End;
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function readLevel(levelFile, levelID:String; var succes: Boolean): GameState;
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Implementation
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Uses sysutils;
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function convert(x: Char):Char;
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Begin
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Case x of
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'K': Exit(man);
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' ': Exit(empty);
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'5': Exit('#');
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'1'..'4','6'..'9': Exit('@');
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'e': Exit('H');
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'b': Exit('M');
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's': Exit('Z');
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'~','E','C','[': Exit('%');
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'B': Exit('0');
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else Exit(x);
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End;
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End;
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function readLevel(levelFile, levelID:String; var succes: Boolean): GameState;
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Var
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aFile: textfile;
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thisID: String;
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row, col: integer;
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x :Char;
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Begin
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succes := false;
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Assign(aFile,levelFile);
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Reset(aFile);
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readLn(aFile, thisID);
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If length(levelID) <> 0 then
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repeat
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If EOF(aFile) then
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Exit;
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readLn(aFile, thisID);
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until compareStr(thisID,levelID) = 0
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else
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readLn(aFile, thisID);
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readLevel.ID := thisID;
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readLn(aFile, readLevel.clue);
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readLn(aFile);
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readLevel.mapHeight := 20;
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readLevel.mapWidth := 30;
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readLevel.numEnemies := 0;
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readLevel.goal := 0;
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For row := 1 To readLevel.mapHeight Do
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Begin
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For col:= 1 To readLevel.mapWidth Do
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Begin
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read(aFile, x);
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readLevel.map[row,col] := convert(x);
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Case readLevel.map[row,col] Of
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man:
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Begin
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readLevel.manRow := row;
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readLevel.manCol := col;
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End;
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'%':
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Begin
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inc (readLevel.numEnemies);
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readLevel.enemy[readLevel.numEnemies].col := col;
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readLevel.enemy[readLevel.numEnemies].row := row;
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End;
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gem: inc(readLevel.goal);
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End;
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End;
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readLn(aFile);
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End;
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If not EOF(aFile) then
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readLn(aFile,readLevel.next)
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else
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readLevel.next := '';
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Close(aFile);
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succes := true;
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End;
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End.
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