%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1996-2012. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
-module(bonk).
-compile([{nowarn_deprecated_function,{gs,config,2}},
{nowarn_deprecated_function,{gs,create,3}},
{nowarn_deprecated_function,{gs,create,4}},
{nowarn_deprecated_function,{gs,destroy,1}},
{nowarn_deprecated_function,{gs,start,0}}]).
-export([run/0, run/1,bonk_dir/0,start/0]).
-record(colors, {miss, x, bomb, face}).
-record(scores, {points, level, bombs, hits, showed, bonus}).
start() ->
spawn(bonk, run, []).
run() ->
run(color).
run([ColorMode]) -> % This is for the start script...
run(ColorMode);
run(ColorMode) when is_atom(ColorMode) ->
GS = gs:start(),
SoundPid = spawn_link(bonk_sound,start,[]),
{H,M,S} = time(),
random:seed(H*13,M*7,S*3),
{SqrPids, Bmps, Colors} = create_board(GS, ColorMode),
{ScoreL,_File} = get_highscore(),
display_highscore(ScoreL),
put(colormode, ColorMode),
SoundPid ! music,
sleep(6500),
gs:config(aboutButton, [{enable,true}]),
gs:config(newButton, [{enable,true}]),
gs:config(quitButton, [{enable,true}]),
idle(SoundPid, SqrPids, Bmps, Colors).
%% This is not an application so we don't have their way of knowing
%% a private data directory where the GIF files are located (this directory).
%% We can find GS and makes it relative from there /kgb
%%
%% Note the silly slash that is added. The rest of the code uses
%% append to contruct file names and assumes that the directory ends
%% in slash. If filename:join was used and the problem is gone.
-define(EbinFromGsPriv,"../contribs/bonk").
bonk_dir() ->
GsPrivDir = code:priv_dir(gs),
filename:join(GsPrivDir,?EbinFromGsPriv) ++ "/".
idle(SoundPid, SqrPids, Bmps, Colors) ->
receive
{gs, newButton, click, _Data, _Args} ->
init(SoundPid, SqrPids, Bmps, Colors);
{gs, aboutButton, click, _Data, _Args} ->
display_about(),
idle(SoundPid, SqrPids, Bmps, Colors);
{gs, quitButton, click, _Data, _Args} ->
SoundPid ! quit,
send_to_all(SqrPids, quit);
_Other ->
%%io:format("Got ~w in idle~n", [_Other]),
idle(SoundPid, SqrPids, Bmps, Colors)
end.
init(SoundPid, SqrPids, Bmps, Colors) ->
clear_board(Bmps),
SoundPid ! start,
gs:config(newButton, [{enable,false}]),
gs:config(endButton, [{enable,true}]),
gs:config(aboutButton, [{enable,false}]),
Scores = #scores{points=0, level=1, bombs=0, hits=0, showed=0, bonus=10},
clear_scores(Scores),
flush(),
send_to_all(SqrPids, start),
game(SoundPid, SqrPids, Bmps, Colors, Scores).
game(SoundPid, SqrPids, Bmps, Colors, Scores) ->
receive
{gs, _Square, buttonpress, SqrPid, [1 | _Rest]} when is_pid(SqrPid) ->
SqrPid ! bonk,
game(SoundPid, SqrPids, Bmps, Colors, Scores);
{gs, _Id, buttonpress, _Data, [Butt | _Rest]} when Butt =/= 1 ->
NewScores = bomb(SoundPid, SqrPids, Scores),
game(SoundPid, SqrPids, Bmps, Colors, NewScores);
{show, Square, Rect} ->
NewScores = show_face(Square, Rect, Colors, Scores),
game(SoundPid, SqrPids, Bmps, Colors, NewScores);
{hide, Square, Rect} ->
NewScores = hide_face(Square, Rect, Colors, Scores),
game(SoundPid, SqrPids, Bmps, Colors, NewScores);
{missed, Square, Rect} ->
case miss_face(SoundPid, Square, Rect, Colors, Scores) of
{continue, NewScores} ->
game(SoundPid, SqrPids, Bmps, Colors, NewScores);
{game_over, NewScores} ->
game_over(SoundPid, SqrPids, Bmps, Colors, NewScores)
end;
{bonked, Square, Rect} ->
NewScores = bonked(SoundPid, SqrPids, Square, Rect, Scores, Colors),
game(SoundPid, SqrPids, Bmps, Colors, NewScores);
{bombed, Square, Rect} ->
NewScores = bombed(SoundPid, SqrPids, Square, Rect, Scores, Colors),
game(SoundPid, SqrPids, Bmps, Colors, NewScores);
{gs, endButton, click, _Data, _Args} ->
game_over(SoundPid, SqrPids, Bmps, Colors, Scores);
{gs, quitButton, click, _Data, _Args} ->
quit(SoundPid, SqrPids, Bmps, Colors, Scores);
_Other ->
game(SoundPid, SqrPids, Bmps, Colors, Scores)
end.
game_over(SoundPid, SqrPids, Bmps, Colors, Scores) ->
SoundPid ! game_over,
send_to_all(SqrPids, stop),
flush(),
sleep(2000),
update_scorelist(SoundPid, Scores),
gs:config(newButton, [{enable,true}]),
gs:config(endButton, [{enable,false}]),
gs:config(aboutButton, [{enable,true}]),
idle(SoundPid, SqrPids, Bmps, Colors).
quit(SoundPid, SqrPids, _Bmps, _Colors, _Scores) ->
SoundPid ! quit,
send_to_all(SqrPids, quit),
true.
bomb(SoundPid, SqrPids, Scores) ->
case Scores#scores.bombs of
Bombs when Bombs > 0 ->
send_to_all(SqrPids, bomb),
SoundPid ! bomb,
gs:config(bombOut,[{text,integer_to_list(Bombs-1)}]),
Scores#scores{bombs=Bombs-1};
_Other ->
Scores
end.
show_face(Square, Rect, Colors, Scores) ->
Showed = Scores#scores.showed,
if
Showed == Scores#scores.level+1 ->
Square ! sleep,
Scores;
true ->
FaceColors = Colors#colors.face,
FaceColor = lists:nth(random:uniform(length(FaceColors)), FaceColors),
gs:config(Rect, [{bitmap,lists:append(bonk_dir(),"bitmaps/bonkface")},{fg, FaceColor}]),
Scores#scores{showed=Showed+1}
end.
hide_face(_Square, Rect, _Colors, Scores) ->
Showed = Scores#scores.showed,
gs:config(Rect, [{bitmap,lists:append(bonk_dir(),"bitmaps/bonktom")}]),
Scores#scores{showed=Showed-1}.
miss_face(SoundPid, _Square, Rect, Colors, Scores) ->
SoundPid ! missed,
gs:config(Rect, [{bitmap,lists:append(bonk_dir(),"bitmaps/bonkmiss")}, {fg, Colors#colors.miss}]),
Bonus = Scores#scores.bonus,
if
Bonus > 1 ->
gs:config(bonusOut, [{text,integer_to_list(Bonus-1)}]),
{continue, Scores#scores{bonus=Bonus-1}};
true ->
gs:config(bonusOut, [{text,"0"}]),
{game_over, Scores}
end.
bonked(SoundPid, SqrPids, _Square, Rect, Scores, Colors) ->
gs:config(Rect, [{bitmap,lists:append(bonk_dir(),"bitmaps/bonkx")}, {fg, Colors#colors.x}]),
SoundPid ! bonk,
update_score(SoundPid, SqrPids, Scores).
bombed(SoundPid, SqrPids, _Square, Rect, Scores, Colors) ->
gs:config(Rect, [{bitmap,lists:append(bonk_dir(),"bitmaps/bonkbomb")}, {fg, Colors#colors.bomb}]),
update_score(SoundPid, SqrPids, Scores).
update_score(SoundPid, SqrPids, Scores) ->
Points = Scores#scores.points,
Level = Scores#scores.level,
NewPoints = Points+Level,
gs:config(scoreOut,[{text,integer_to_list(NewPoints)}]),
case Scores#scores.hits of
24 ->
SoundPid ! new_level,
NewLevel = Level+1,
NewBombs = Scores#scores.bombs+1,
send_to_all(SqrPids, {new_level, NewLevel}),
gs:config(levelOut,[{text,integer_to_list(NewLevel)}]),
gs:config(bombOut,[{text,integer_to_list(NewBombs)}]),
Scores#scores{points=NewPoints, level=NewLevel, hits=0, bombs=NewBombs};
Hits ->
Scores#scores{points=NewPoints, hits=Hits+1}
end.
send_to_all([], _Msg) ->
true;
send_to_all([Pid|Rest],Msg) when is_pid(Pid) ->
Pid ! Msg,
send_to_all(Rest,Msg);
send_to_all([_Else|Rest],Msg) ->
send_to_all(Rest,Msg).
create_board(GS, ColorMode) ->
Colors =
case ColorMode of
bw -> #colors{miss=white, x=white, bomb=white, face=[white]};
_Color -> #colors{miss=red, x=green, bomb=white,
face=[lightblue, orange, magenta, peachpuff, pink]}
end,
BGCol = if ColorMode==bw -> black; true -> black end, % background color
TextCol = if ColorMode==bw -> white; true -> pink end, % status texts
NrCol = if ColorMode==bw -> white; true -> purple end, % status figures
LogoCol = if ColorMode==bw -> white; true -> green end, % bonk logo
BLineCol = if ColorMode==bw -> white; true -> grey end, % button line
SLineCol = if ColorMode==bw -> white; true -> red end, % status line
BTextCol = if ColorMode==bw -> white; true -> orange end, % button text
HiHeadCol = if ColorMode==bw -> white; true -> red end, % high score label
HiCol = if ColorMode==bw -> white; true -> cyan end, % high scores
SquareCol = if ColorMode==bw -> white; true -> yellow end, % game squares
ErlFgCol = if ColorMode==bw -> white; true -> red end, %
ErlBGCol = if ColorMode==bw -> black; true -> white end, %
ErlTxtCol = if ColorMode==bw -> white; true -> black end, %
Width = 550, % width of bonk window
Height = 550, % Height of bonk window
BX = 0, % x-pos for first button
DBX = 100, % space between buttons
BY = 0, % y-pos for buttons
BLineY = 30, % y-pos of button line
LogoX = (Width-320) div 2, % x-pos of bonk logo (logo is 320 pix wide)
LogoY = BLineY+2, % y-pos of bonk logo
ErlLogoX = LogoX + 200, % x-pos of Erlang e
ErlLogoY = LogoY + 10, % y-pos of Erlang e
SLineY = Height-22, % status line position
TextWidth = 50, % text width of status items
SX = 2, % x-pos for first status item
DSX = TextWidth+94, % pixels between status items
SY = SLineY+2, % y-pos status items
HiWidth = 100, % width of high score field
_HiHeight = 180, % height of the same
HiX = Width-HiWidth, % high score text position
HiY = BLineY+10,
DHY = 20, % space between title & scores
SquareSize = 76, % size of each game square
SquareSpace = 1, % space between game squares
SquareX = 40,
SquareY = 65,
gs:create(window, bonkWin, GS, [{width, Width}, {height, Height},
{bg, BGCol},
{title, "Bonk the game"},
{iconname, "Bonk!"},
{map, false}]),
gs:create(canvas, bonkCanvas, bonkWin, [{width, Width},
{height, Height},
{bg, BGCol}]),
gs:create(image, bonkCanvas, [{bitmap,lists:append(bonk_dir(), "bitmaps/bonklogo")},
{coords, [{LogoX, LogoY}]},
{fg, LogoCol},
{bg, BGCol}]),
gs:create(image, bonkCanvas, [{bitmap,lists:append(bonk_dir(), "bitmaps/erl-e")},
{coords, [{ErlLogoX, ErlLogoY}]},
{fg, ErlFgCol},
{bg, ErlBGCol}]),
gs:create(image, bonkCanvas, [{bitmap,lists:append(bonk_dir(), "bitmaps/erl-text")},
{coords, [{ErlLogoX, ErlLogoY}]},
{fg, ErlTxtCol}]),
gs:create(line, bLine, bonkCanvas, [{coords, [{0,BLineY}, {Width,BLineY}]},
{fg, BLineCol},
{width, 2}]),
gs:create(line, bLine, bonkCanvas, [{coords, [{0,SLineY}, {Width, SLineY}]},
{fg, SLineCol},
{width, 2}]),
gs:create(text, scoreText, bonkCanvas, [{coords, [{SX, SY}]},
{fg, TextCol},
{text, "Score:"}]),
gs:create(text, scoreOut, bonkCanvas, [{coords, [{SX+TextWidth, SY}]},
{fg, NrCol},
{width, DSX-TextWidth},
{text, ""}]),
gs:create(text, bombText, bonkCanvas, [{coords, [{SX+DSX, SY}]},
{fg, TextCol},
{text, "Bombs:"}]),
gs:create(text, bombOut, bonkCanvas, [{coords, [{SX+DSX+TextWidth, SY}]},
{fg, NrCol},
{width, DSX-TextWidth},
{text, ""}]),
gs:create(text, bonusText, bonkCanvas, [{coords, [{SX+2*DSX, SY}]},
{fg, TextCol},
{text, "Bonus:"}]),
gs:create(text, bonusOut, bonkCanvas, [{coords, [{SX+2*DSX+TextWidth, SY}]},
{fg, NrCol},
{width, DSX-TextWidth},
{text, ""}]),
gs:create(text, levelText,bonkCanvas, [{coords, [{SX+3*DSX, SY}]},
{fg, TextCol},
{text, "Level:"}]),
gs:create(text, levelOut, bonkCanvas, [{coords, [{SX+3*DSX+TextWidth, SY}]},
{fg, NrCol},
{width, DSX-TextWidth},
{text, ""}]),
gs:create(text, hiScoreText, bonkCanvas, [{coords, [{HiX, HiY}]},
{fg, HiHeadCol},
{text, "High Scores"}]),
gs:create(text, hiScoreOut, bonkCanvas, [{coords, [{HiX, HiY+DHY}]},
{fg, HiCol},
{justify, left},
{width, HiWidth}]),
gs:create(button, newButton,bonkWin, [{x, BX},{y, BY},
{enable,false},
{label, {text, "New Game"}},
{click, true},
{fg, BTextCol},
{bg, BGCol},
{relief, flat},
{activefg, BTextCol},
{activebg, BGCol},
{align, center}]),
gs:create(button, endButton,bonkWin, [{x, BX+DBX},{y, BY},
{enable,false},
{label, {text, "End Game"}},
{click, true},
{fg, BTextCol},
{bg, BGCol},
{relief, flat},
{activefg, BTextCol},
{activebg, BGCol},
{align, center}]),
gs:create(button, aboutButton,bonkWin, [{x, BX+2*DBX},{y, BY},
{enable,false},
{label, {text, "About"}},
{click, true},
{fg, BTextCol},
{bg, BGCol},
{relief, flat},
{activefg, BTextCol},
{activebg, BGCol},
{align, center}]),
gs:create(button, quitButton, bonkWin, [{x, BX+3*DBX},{y, BY},
{enable,false},
{label, {text, "Quit"}},
{click, true},
{fg, BTextCol},
{bg, BGCol},
{relief, flat},
{activefg, BTextCol},
{activebg, BGCol},
{align, center}]),
{SqrPids, Bmps} =
create_squares(SquareX, SquareY, SquareSize, SquareCol, SquareSpace),
gs:config(bonkWin, [{map, true}]),
{SqrPids, Bmps, Colors}.
create_squares(X, Y, Size, Color, Spc) ->
create_squares(X, Y, Size, Color, Spc, 1, 1, [], []).
create_squares(_X, _Y, _Size, _Color, _Spc, 4, 5, Pids, Bmps) ->
{Pids, Bmps};
create_squares(X, Y, Size, Color, Spc, Row, 5, Pids, Bmps) ->
create_squares(X, Y, Size, Color, Spc, Row+1, 1, Pids, Bmps);
create_squares(X, Y, Size, Color, Spc, Row, Col, Pids, Bmps) ->
Xpos = X+Col*Size+(Col-1)*Spc,
Ypos = Y+Row*Size+(Row-1)*Spc,
gs:create(rectangle, bonkCanvas,
[{coords, [{Xpos,Ypos},{Xpos+Size, Ypos+Size}]},
{bw, 2},{fg, Color},{buttonpress,true}]),
Bmp = gs:create(image, bonkCanvas,
[{coords, [{Xpos+1, Ypos+1}]},
{bitmap,lists:append(bonk_dir(), "bitmaps/bonktom")},
{buttonpress, true},{fg, Color}]),
Pid = bonk_square:start(Bmp),
gs:config(Bmp, [{data, Pid}]),
create_squares(X, Y, Size, Color, Spc, Row, Col+1, [Pid|Pids], [Bmp|Bmps]).
clear_board([]) ->
true;
clear_board([Square | Rest]) ->
gs:config(Square, [{bitmap,lists:append(bonk_dir(), "bitmaps/bonktom")}]),
clear_board(Rest).
%% Prints the list on the screen.
%% The list is on the form [[Score,Name],[Score,Name]..].
display_highscore(ScoreList) ->
display_highscore("",ScoreList,0).
display_highscore(Scores,[],_N) ->
gs:config(hiScoreOut,[{text,Scores}]);
display_highscore(Scores,_ScoreList,10) -> % This is max number of items.
display_highscore(Scores,[], 10);
display_highscore(Scores,[[Score,Name]|Rest],N) ->
NewScores = lists:append(Scores,lists:append(lists:append(Score, [32 | Name]), [10])),
display_highscore(NewScores,Rest,N+1).
%% Reads the highscorelist from the file "bonk.score".
%% The list should be an sorted erlang-list.
get_highscore() ->
case file:consult("bonk.score") of
{ok,[Score_list]} ->
{Score_list,"./bonk.score"};
{error,_} ->
{[],"./bonk.score"}
end.
%% Prints out the highscorelist and places the new score in the
%% list if it is high enough.
update_scorelist(SoundPid, Scores) ->
case Scores#scores.points of
0 -> true;
Score ->
{ScoreL,FileName} = get_highscore(),
New_scorelist=update_scorelist_2(ScoreL, Score, 0, SoundPid),
display_highscore(New_scorelist),
case file:open(FileName, [write]) of
{error,_} ->
true;
{ok,FD} ->
io:format(FD,"~w~s~n",[New_scorelist,"."]),
file:close(FD)
end
end.
update_scorelist_2([], Score, N, _SoundPid) when N < 10 ->
[[integer_to_list(Score),getuser()]];
update_scorelist_2(_, _, N, _SoundPid) when N >= 10 ->
[];
update_scorelist_2([[Sc, Name] | Rest], Score, N, SoundPid) ->
case list_to_integer(Sc) of
Sc_int when Sc_int < Score ->
if
N == 0 -> SoundPid ! best_score;
true -> SoundPid ! high_score
end,
lists:append([[integer_to_list(Score),getuser()]],
update_scorelist_3([[Sc,Name]|Rest],N+1));
_Other ->
lists:append([[Sc,Name]],update_scorelist_2(Rest, Score, N+1, SoundPid))
end.
update_scorelist_3([],_) ->
[];
update_scorelist_3(_,N) when N >= 10 ->
[];
update_scorelist_3([Item|Rest],N) ->
lists:append([Item],update_scorelist_3(Rest,N+1)).
getuser() ->
case os:type() of
{unix,_} ->
lists:delete(10,os:cmd("whoami"));
_ ->
"Unknown"
end.
%% Prints out the initial values of scores, bonus, level and bombs.
clear_scores(Scores) ->
Score = integer_to_list(Scores#scores.points),
Bombs = integer_to_list(Scores#scores.bombs),
Bonus = integer_to_list(Scores#scores.bonus),
Level = integer_to_list(Scores#scores.level),
gs:config(scoreOut,{text,Score}),
gs:config(bombOut,{text,Bombs}),
gs:config(bonusOut,{text,Bonus}),
gs:config(levelOut,{text,Level}).
%% Removes everything that is present in the message-que.
flush() ->
receive
_X ->
flush()
after
0 ->
true
end.
sleep(X) ->
receive after X -> true end.
%% Opens a window and shows the contents of the file: "bonk.txt".
%% The window will be removed before the function ends.
display_about() ->
{BGColor,TextColor,Bfg} =
case get(colormode) of
bw -> {black, white, white};
_Color -> {black, peachpuff1, orange}
end,
Wid = 500, Hei = 635,
GS = gs:start(),
gs:create(window, aboutWin, GS, [{width, Wid}, {height,Hei},
{map, false},
{bg, BGColor},
{title, "About Bonk!"}]),
gs:create(canvas, aboutCan, aboutWin, [{width, Wid},{height, Hei},
{bg, black}]),
gs:create(button, okButton, aboutWin, [{x, Wid div 2 - 50},{y, Hei - 40},
{label,{text, "Ok"}}, {click, true},
{fg, Bfg}, {bg, BGColor},
{relief, flat},
{activefg, Bfg},
{activebg, BGColor}]),
gs:create(text, aboutText, aboutCan, [{width, Wid-30}, {coords, [{15, 0}]},
{fg, TextColor}, {justify, center}]),
case file:open(lists:append(bonk_dir(),"bonk.txt"), [read]) of
{ok, Fd} ->
write_text(Fd, "", io:get_line(Fd, "")),
file:close(Fd);
{error, _Reason} ->
gs:config(aboutText, {text, "Error: could not read the about file"})
end,
gs:config(aboutWin, [{map,true}]),
receive
{gs, okButton, click, _, _} ->
gs:destroy(aboutWin)
end.
write_text(_Fd, Text, eof) ->
gs:config(aboutText, {text, Text});
write_text(Fd, Text, More) ->
write_text(Fd, lists:append(Text, More), io:get_line(Fd, "")).
