ACF, mission 3: Standardize mine times. 3s if alone, 5s if playing with 2 hogs
unit uAILandMarks;
interface
const
markWalkedHere = $01;
markHJumped = $02;
markLJumped = $04;
procedure addMark(X, Y: LongInt; mark: byte);
function checkMark(X, Y: LongInt; mark: byte) : boolean;
procedure clearAllMarks;
procedure clearMarks(mark: byte);
procedure setAILandMarks;
procedure initModule;
procedure freeModule;
implementation
uses uVariables;
const gr = 2;
var marks: array of array of byte;
WIDTH, HEIGHT: Longword;
procedure addMark(X, Y: LongInt; mark: byte);
begin
if((X and LAND_WIDTH_MASK) = 0) and ((Y and LAND_HEIGHT_MASK) = 0) then
begin
X:= X shr gr;
Y:= Y shr gr;
marks[Y, X]:= marks[Y, X] or mark
end
end;
function checkMark(X, Y: LongInt; mark: byte) : boolean;
begin
checkMark:= ((X and LAND_WIDTH_MASK) = 0)
and ((Y and LAND_HEIGHT_MASK) = 0)
and ((marks[Y shr gr, X shr gr] and mark) <> 0)
end;
procedure clearAllMarks;
var
Y, X: Longword;
begin
for Y:= 0 to Pred(HEIGHT) do
for X:= 0 to Pred(WIDTH) do
marks[Y, X]:= 0
end;
procedure clearMarks(mark: byte);
var
Y, X: Longword;
begin
for Y:= 0 to Pred(HEIGHT) do
for X:= 0 to Pred(WIDTH) do
marks[Y, X]:= marks[Y, X] and (not mark)
end;
procedure setAILandMarks;
begin
WIDTH:= LAND_WIDTH shr gr;
HEIGHT:= LAND_HEIGHT shr gr;
SetLength(marks, HEIGHT, WIDTH);
end;
procedure initModule;
begin
end;
procedure freeModule;
begin
SetLength(marks, 0, 0);
end;
end.