diff --git a/js/Makefile b/js/Makefile
index c44e263..ddef670 100644
--- a/js/Makefile
+++ b/js/Makefile
@@ -6,10 +6,11 @@ MAPS+=$(wildcard ../maps/contest?.map ../maps/contest10.map)
 MAPS+=$(wildcard ../maps/ems*.map)
 MAPS+=../maps/pacman.map ../maps/pacman2.map
 
-all: maps.js sprites.png
+all: maps.js sprites.png gui.min.js mine.min.js maps.min.js
 
-maps.js: mapsToJson.js $(MAPS)
-	./mapsToJson.js $(MAPS) > maps.js
+maps.js: FORCE
+	./mapsToJson.js $(MAPS) > maps.js.new
+	@if test ! -e maps.js || ! diff maps.js maps.js.new > /dev/null; then echo "new maps"; mv maps.js.new maps.js; else rm maps.js.new; fi
 
 SPRITES=earth.png empty.png lambda.png liftclosed.png liftopen.png robot.png rock.png wall.png
 SPRITES+=$(wildcard trampoline?.png)
@@ -22,10 +23,16 @@ sprites.png: $(SPRITES)
 	optipng -o9 tmp_sprites1.png
 	mv tmp_sprites1.png sprites.png
 
+gui.min.js: gui.js
+	yui-compressor --type js --charset utf-8 -o $@ $<
+
+mine.min.js: mine.js
+	yui-compressor --type js --charset utf-8 -o $@ $<
+
+maps.min.js: maps.js
+	yui-compressor --type js --charset utf-8 -o $@ $<
+
 clean:
 	rm -f maps.js sprites.png
 
-.PHONY: all clean
-
-# just build it everytime
-.PHONY: maps.js
+.PHONY: all clean FORCE
diff --git a/js/gui.min.js b/js/gui.min.js
new file mode 100644
index 0000000..27cd526
--- /dev/null
+++ b/js/gui.min.js
@@ -0,0 +1 @@
+var mineGui_mine=false,mineGui_curmap,mineGui_curndx,mineGui_moves="";var mineGui_movesBackup=[];var mineGui_customNdx=1;var mineGui_canvas=true;var mineGui_imgSources={sprites:"sprites.png"};var mineGui_spriteOffset={R:5,"#":7,"*":6,"\\":2,L:3,O:4,".":0," ":1,A:8,B:9,C:10,D:11,E:12,F:13,G:14,H:15,I:16,"1":17,"2":18,"3":19,"4":20,"5":21,"6":22,"7":23,"8":24,"9":25};var mineGui_images={};var mineGui_imagesNeed=0;function mineGui_loadImg(b,c){var a;++mineGui_imagesNeed;mineGui_images[b]=a=new Image();a.onload=function(){if(0==--mineGui_imagesNeed){mineGui_show()}};a.src=c}function mineGui_start(){var b=document.getElementById("mineGui");var e=document.getElementById("mineGui_selectMap");var c=document.getElementById("mineGui_moves");var a=document.getElementById("mineGui_data");var f={L:1,U:1,R:1,D:1,A:1,W:1};var d;document.getElementById("mineGui_addData").onclick=mineGui_addCustomMap;e.onchange=function(){var l=e.options[e.selectedIndex].text;mineGui_setMap(mineMaps[l],e.selectedIndex);e.blur()};var g=function(){if(c.value==mineGui_moves){return}mineGui_moves="";var k=c.value.toUpperCase(),l;for(l=0;l<k.length;++l){if(f[k[l]]){mineGui_moves+=k[l]}}mineGui_updateMine()};var h=function(k){window.setTimeout(g,0)};c.onchange=h;c.onpaste=h;c.onkeypress=h;document.body.onkeydown=function(k){if(document.activeElement===a){return}if(k.ctrlKey||k.altKey||k.metaKey){return}var m=true;var l=String.fromCharCode(k.keyCode);if(f[l]){mineGui_move(l)}else{if(l=="C"){mineGui_moves="";mineGui_updateMine()}else{if(l=="T"){mineGui_canvas=!mineGui_canvas;console.log("canvas show",mineGui_canvas);mineGui_show()}else{switch(k.keyCode){case 8:mineGui_moves=mineGui_moves.slice(0,-1);mineGui_updateMine();break;case 33:if(e.selectedIndex>0){e.selectedIndex--;e.onchange()}break;case 34:if(e.selectedIndex+1<e.options.length){e.selectedIndex++;e.onchange()}break;case 37:if(mineGui_mine.validMove("L")){mineGui_move("L")}break;case 38:if(mineGui_mine.validMove("U")){mineGui_move("U")}break;case 39:if(mineGui_mine.validMove("R")){mineGui_move("R")}break;case 40:if(mineGui_mine.validMove("D")){mineGui_move("D")}break;default:m=false;break}}}}if(m){k.preventDefault();return true}};for(d in mineGui_imgSources){if(mineGui_imgSources.hasOwnProperty(d)){mineGui_loadImg(d,mineGui_imgSources[d])}}for(d in mineMaps){if(mineMaps.hasOwnProperty(d)){var j=document.createElement("option");j.textContent=d;e.appendChild(j)}}e.selectedIndex=0;e.onchange()}function mineGui_addCustomMap(){var d=document.getElementById("mineGui_data").value;var f;var c=document.getElementById("mineGui_selectMap");document.getElementById("mineGui_addDataResult").textContent="";try{f=new Mine(d)}catch(b){document.getElementById("mineGui_addDataResult").textContent="Adding map failed: "+b;return}mineMaps["custom"+mineGui_customNdx]=d;var a=document.createElement("option");a.textContent="custom"+mineGui_customNdx;c.appendChild(a);mineGui_customNdx++;window.setTimeout(function(){c.selectedIndex=c.options.length-1;c.onchange()},0)}function mineGui_move(a){for(i=0;i<a.length;++i){if(mineGui_mine.state!=Mine.ALIVE){break}mineGui_moves+=a[i];mineGui_mine.move(a[i])}mineGui_show()}function mineGui_setMap(b,a){mineGui_movesBackup[mineGui_curndx]=mineGui_moves;mineGui_curmap=b;mineGui_curndx=a;mineGui_moves=mineGui_movesBackup[mineGui_curndx];if(!mineGui_moves){mineGui_moves=""}mineGui_updateMine()}function mineGui_updateMine(){mineGui_mine=new Mine(mineGui_curmap);var a=mineGui_moves;mineGui_moves="";for(i=0;i<a.length;++i){if(mineGui_mine.state!=Mine.ALIVE){break}mineGui_moves+=a[i];mineGui_mine.move(a[i])}mineGui_show()}function mineGui_show(){if(!mineGui_mine){return}var c=Math.max(mineGui_mine.water_level,0);var b=mineGui_mine.toString().split(/\n/);var h=document.getElementById("mineGui_mineCanvas");var f=document.getElementById("mineGui_mineMap");if(mineGui_canvas&&0==mineGui_imagesNeed){h.style.display="";h.style.visibility="visible";f.style.display="none";f.style.visibility="hidden";h.width=16*mineGui_mine.width;h.height=16*mineGui_mine.height;var j=h.getContext("2d");j.globalAlpha=1;j.fillStyle="black";j.fillRect(0,0,h.width,h.height);var d=mineGui_images.sprites;for(var e=0;e<mineGui_mine.height;++e){for(var g=0;g<mineGui_mine.width;++g){j.drawImage(d,0,mineGui_spriteOffset[b[e][g]]*16,16,16,16*g,16*e,16,16)}}j.fillStyle="#0000FF";j.globalAlpha=0.3;e=16*(mineGui_mine.height-c);j.fillRect(0,e,h.width,h.height-e)}else{h.style.display="none";h.style.visibility="hidden";f.style.display="";f.style.visibility="visible"}if(c>0){document.getElementById("mineGui_mineMapWater").textContent=b.splice(-c).join("\n")}else{document.getElementById("mineGui_mineMapWater").textContent=""}document.getElementById("mineGui_mineMapDry").textContent=b.join("\n");document.getElementById("mineGui_moves").value=mineGui_moves;var a="";switch(mineGui_mine.state){case Mine.ALIVE:a="Still mining";break;case Mine.LOST:a="Robot broken - "+mineGui_mine.reason;break;case Mine.ABORTED:a="Aborted";break;case Mine.WON:a="Won - "+mineGui_mine.reason;break}document.getElementById("mineGui_meta").textContent=mineGui_mine.metaText();document.getElementById("mineGui_state").textContent=a;document.getElementById("mineGui_score").textContent=mineGui_mine.score;document.getElementById("mineGui_scoreMoves").textContent=mineGui_mine.moves;document.getElementById("mineGui_scoreLambdas").textContent=mineGui_mine.found_lambdas;document.getElementById("mineGui_belowWater").textContent=mineGui_mine.moves_below_water};
\ No newline at end of file
diff --git a/js/index.html b/js/index.html
index e350630..1661094 100644
--- a/js/index.html
+++ b/js/index.html
@@ -1,7 +1,7 @@
 <html><head>
-	<script type="text/javascript" src="maps.js"></script>
-	<script type="text/javascript" src="mine.js"></script>
-	<script type="text/javascript" src="gui.js"></script>
+	<script type="text/javascript" src="maps.min.js"></script>
+	<script type="text/javascript" src="mine.min.js"></script>
+	<script type="text/javascript" src="gui.min.js"></script>
 	<title>ICFP Contest 2012 Simulator</title>
 </head><body>
 	<h2>ICFP Contest 2012 Simulator</h2>
diff --git a/js/maps.min.js b/js/maps.min.js
new file mode 100644
index 0000000..c237635
--- /dev/null
+++ b/js/maps.min.js
@@ -0,0 +1 @@
+var mineMaps={trampoline1:"############\n#..*.R..*..#\n#..A....B..######\n#....2.. ..#\\\\\\C#\n#......* *.#\\\\\\1#\n########L########\n\nTrampoline A targets 1\nTrampoline B targets 1\nTrampoline C targets 2\n",trampoline2:"     ######\n     #....#\n     #.**.#\n     #.**.#\n     #.**.#\n######.\\\\.######\n#**....*.......#\n#\\\\....L\\\\\\....#\n#A......*****..#\n######R.....###########\n     ###.....*.....\\\\\\#\n       #\\\\\\\\#..1...\\\\\\#\n       #\\\\\\\\#......\\\\\\#\n       ################\n\nTrampoline A targets 1\n",trampoline3:"#######################################\n#****................#..1...\\\\\\\\\\\\\\B..#\n#R.......##############################\n#.. ..................................#\n#.. ........       \\            ......#\n#.. .*. ....**.*...#....... ..........#\n#.. ... ....\\\\\\\\...#.A..... ..........#\n#.. ... ....\\ .....#.......    *  \\\\..#\n#.. ... ....\\......#....... ..........#\n#.. ... ....\\......#....... ..........#\n#.. ... ...........#................**#\n#..\\\\\\\\\\...........#................\\\\#\n########### ############## ############\n#...*.................................#\n#....*..................        ......#\n#... .*....*.............. ..... .....#\n#....*2*........########.. ..... .....L\n#...*...*.......#\\\\\\#..... ...*.......#\n#.....\\\\\\.......#\\\\\\#....**..***......#\n#....    .......#\\\\\\#*................#\n#...............#\\\\\\#*...**...*.......#\n#...............#.....................#\n######       ############## ### #######\n#\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\#\n#######################################\n\nTrampoline A targets 1\nTrampoline B targets 2\n\n",flood1:"###########\n#....R....#\n#.*******.#\n#.\\\\\\\\\\\\\\.#\n#.       .#\n#..*\\\\\\*..#\n#.#*\\\\\\*#.#\n#########L#\n\nWater 1\nFlooding 8 \nWaterproof 5\nHighscore 945\n",flood2:"#######\n#..***#\n#..\\\\\\#\n#...**#\n#.*.*\\#\nLR....#\n#######\n\nFlooding 5\nWaterproof 3\nHighscore 281\n",flood3:"############\n#..........#\n#.....*....#\n#..\\\\\\\\\\\\..#\n#.     ....#\n#..\\\\\\\\\\\\\\.#\n#..\\..    .#\n#..\\.. ....#\n#..... ..* #\n#..### ### #\n#...R#\\#\\\\.#\n######L#####\n\nWaterproof 10 \nFlooding 10\nWater 2\nHighscore 1303\n",flood4:"########################\n#.....................\\#\n#......*\\   ...........#\n#......*... ......* ...#\n#..   \\\\... .*..... ...#\n#.. ....... ....... ...#\n#.. ....... .\\\\.... ...#   ######\n#.  ....      .....\\...#   #\\\\\\\\#\n#\\\\\\......... .........#   #....#\n###########     R      ########*#####\n          #.......... ........***\\\\\\#\n          #.......... ............**#\n          #.......... ......... *.*\\#\n          #....\\\\.... ....\\\\..... ..L\n          #.....................****#\n          #........\\*...............#\n          #...........     .........#\n          #.........................#\n          ###########################\n\nWater 1\nFlooding 20\nWaterproof 10\nHighscore 1592\n",flood5:"#########\n#.*..#\\.#\n#.\\..#\\.L\n#.R .##.#\n#.\\  ...#\n#..\\  ..#\n#...\\  ##\n#....\\ \\#\n#########\n\nWater 2\nFlooding 11\nWaterproof 5\nHighscore 575\n",contest1:"######\n#. *R#\n#  \\.#\n#\\ * #\nL  .\\#\n######\n\nHighscore 212\n",contest2:"#######\n#..***#\n#..\\\\\\#\n#...**#\n#.*.*\\#\nLR....#\n#######\n\nHighscore 281\n",contest3:"########\n#..R...#\n#..*...#\n#..#...#\n#.\\.\\..L\n####**.#\n#\\.....#\n#\\..* .#\n########\n\nHighscore 275\n",contest4:"#########\n#.*..#\\.#\n#.\\..#\\.L\n#.R .##.#\n#.\\  ...#\n#..\\  ..#\n#...\\  ##\n#....\\ \\#\n#########\n\nHighscore 575\n",contest5:"############\n#..........#\n#.....*....#\n#..\\\\\\\\\\\\..#\n#.     ....#\n#..\\\\\\\\\\\\\\.#\n#..\\..    .#\n#..\\.. ....#\n#..... ..* #\n#..### ### #\n#...R#\\#\\\\.#\n######L#####\n\nHighscore 1303\n",contest6:"###############\n#\\\\\\.......** #\n#\\\\#.#####...##\n#\\\\#.....*##. #\n#\\#####\\...## #\n#\\......####* #\n#\\.######* #.\\#\n#\\.#. *...##.##\n#\\##. ..  *...#\n#\\...... L#.#.#\n###########.#.#\n#\\..........#.#\n##.##########.#\n#R.#\\.........#\n###############\n\nHighscore 1177\n",contest7:"    #######\n    ##    *#\n     ##R  *##\n      ##\\\\\\\\##\n       ##....##\n      ##..\\ . ##\n     ## . L .  ##\n    ##\\\\\\# #\\\\\\\\##\n   ######   #######\n\nHighscore 869\n",contest8:"##############\n#\\\\... ......#\n###.#. ...*..#\n  #.#. ... ..#\n### #.   \\ ..#\n#. .#..... **#######\n#.#\\#..... ..\\\\\\*. #\n#*\\\\#.###. ####\\\\\\ #\n#\\\\.#.     ...## \\ #\n#\\#.#..... ....# \\ #  \n###.#..... ....#   ##\n#\\\\.#..... ....#\\   # \n########.. ..###*####\n#......... .........#\n#......... ....***..#\n#..\\\\\\\\\\ # ####.....#\n#........*R..\\\\\\   .#\n##########L##########\n\nHighscore 1973\n",contest9:"        #L#######\n        #*** \\\\ #\n        #\\\\\\ .. #\n#########.##    ##########\n#.......\\ ..........*   .#\n#*******\\......#....#\\\\ .#\n###\\.\\\\\\...**..#....... *#\n#*****\\\\  .\\\\..##     #\\.#\n######### ....  ##########\n        #       #\n        ####*####      \n        #.......#\n#########  \\\\\\\\*##########\n#*\\\\  **#     *..*\\ \\\\\\\\\\#\n#.\\**\\*** .....**.# \\\\##\\#\n#\\R......     .\\\\.. \\\\\\\\\\#\n##########################\n\nHighscore 3093\n",contest10:"#############################\n#..........................\\#\n#..\\\\###...#....        ###.#\n#..\\*\\\\\\.. #.... ..##\\\\..\\#.#\n#..\\*\\.... #.... ..#\\#....#.#\n#...\\###.. #.... ....#....#.#\n#... ..... ..... .####......#\n#\\\\. #....           .......#\n#... #..#. .....*\\ ##.......#\n#.#....... ...#..  ....######\n#. ...#... ...#.\\  ....#..* #\n##........ ...#.. #....#.#\\\\#\n#.....*... .....*\\#\\\\.....*.#\n#.***.* .......*\\****.....#.#\n#.\\\\\\.. ................   .#\n#.#####    .######    ##### #\n#....\\\\.................... #\n#....****...#.##.....\\\\\\\\..\\#\n#....\\\\\\\\...#.........*....\\#\n#....\\\\\\\\...#.\\\\.    #\\###.\\#\n#....     ..#.... ...#\\\\\\\\. #\n#........ ..#.... ...#..... #\n#........         ........#R#\n###########################L#\n\nHighscore 3634\n",ems1:"#######\n#L\\\\\\##\n##*  ##\n##*  ##\n##*  ##\n##*  ##\n##*  ##\n##*  ##\n##*  ##\n##*  ##\n##*  ##\n##   ##\n##   ##\n##R  ##\n## # ##\n#\\ # \\#\n## # ##\n## # ##\n## # ##\n## # ##\n#######\n\nAuthor ems_ (irc)\nHighscore 334\n",ems2:"#########\n###***###\n###***###\n###***###\n###***###\n###***###\n###***###\n#  .**\\\\#\n# # #*#\\#\n# # #*#\\#\n# # #*#\\#\n# # #*#\\#\n# # #*#\\#\n#    .#\\#\n###   **#\n### R \\\\#\n###   #L#\n###   ###\n###   ###\n###   ###\n###   ###\n###   ###\n###   ###\n#########\n\nAuthor ems_ (irc)\nHighscore 691\n",ems3:"################\n#\\.****####\\#*##\n#\\.\\\\\\\\.***...##\n##*####.#*###..#\n#\\.R....#...##\\#\n#\\ ####...#.#*.#\n#\\ **######.#..#\n##...\\\\\\\\\\\\...##\n#L.##########.##\n################\n\nAuthor ems_ (irc)\nHighscore 1199\n",ems3v2:"################\n#\\.****####\\#*##\n#\\.\\\\\\\\.***...##\n##*####.#*###..#\n#\\.R....#...##\\#\n#\\ ####...#.#*.#\n#\\ **######.#..#\n##...\\\\\\\\\\\\...##\n#L.#\\########.##\n################\n\nAuthor ems_ (irc)\nHighscore 1272\n",ems4:"#########\n#*     L#\n#\\      #\n#\\\\     #\n##\\\\    #\n###\\\\   #\n####\\\\  #\n#####\\\\ #\n####### #\n# #*#*# #\n#  * *  #\n# #*#*# #\n#  * *  #\n# #*#*# #\n# R* *  #\n# #*#*# #\n#  * *  #\n# #*#*# #\n#  * *  #\n# #*#*# #\n#  * *  #\n###*#*#.#\n#\\. . #\\#\n### # ###\n### # ###\n##  #  ##\n##  #  ##\n##  #  ##\n##  #  ##\n##  #  ##\n#########\n\nAuthor ems_ (irc)\nHighscore 908\n",ems5:"###################\n#*************   ##\n##***********# * ##\n###*********##.*.##\n####*******####*###\n#####*****#####*###\n######***######*###\n#######*#######*###\n###### * ######*###\n#\\     .      #*###\n#\\     \\      #*###\n#\\     **     #*###\n#\\     ##     #*###\n#\\            #*###\n#\\    \\  \\    #*###\n#\\    ** **   #*###\n#\\    ## ##   #*###\n#\\            #*###\n#\\   \\  \\  \\  #*###\n#R   ** ** ** #*\\##\n#### ## ## ## #*###\n###L           . ##\n#### ## ## ## ##  #\n###  #  ##  #  #  #\n###  #  ##  #  #  #\n###  #  ##  #  #  #\n###################\n\nAuthor ems_ (irc)\nHighscore 897\n",ems5v2:"###################\n#*************   ##\n##***********# * ##\n###*********##.*.##\n####*******####*###\n#####*****#####*###\n######***######*###\n#######*#######*###\n###### * ######*###\n#\\     .      #*###\n#\\     \\      #*###\n#\\     **     #*###\n#\\     ##     #*###\n#\\            #*###\n#\\    \\  \\    #*###\n#\\    ** **   #*###\n#\\    ## ##   #*###\n#\\            #*###\n#\\   \\  \\  \\  #*###\n#R   ** ** ** #*\\##\n#### ## ## ## #*###\n####           . ##\n#### ## ## ## ## ##\n##   ## #   #  #  #\n## * L# #\\  #  # *#\n##   ## # \\ # ##  #\n## #### #  \\# \\#  #\n###################\n\nAuthor ems_ (irc)\nHighscore 1238\n",ems6:"###########################\n#............R............#\n#.####.######L######.####.#\n#.####.#*#########*#.####.#\n#.####..\\#*******#\\..####.#\n#.######..\\\\\\\\\\\\\\..######.#\n#.####*######.######*####.#\n#.####\\.....#.#.....\\####.#\n#......####.#.#.####....#.#\n#####.#***#.#.#.#***#.#.#.#\n#......\\\\\\..#.#..\\\\\\..#.#.#\n#.#########*****#####.#.#.#\n#..........\\\\\\\\\\......#...#\n###########################\n\nAuthor ems_ (irc)\nWater 7\nWaterproof 42\nHighscore 1414\n",pacman:"###########################\n#............#............#\n#.####.#####.#.#####.####.#\n#\\#  #.#   #.#.#   #.#  #\\#\n#.####.#####.#.#####.####.#\n#.........................#\n#.####.#.#########.#.####.#\n#......#.....#.....#......#\n######.#####.#.#####.######\n     #.#           #.#\n######.# #### #### #.######\nL     .  #       #  .    **\n######.# ######### #.######\n     #.#           #.#\n######.# ######### #.######\n#............#............#\n#.####.#####.#.#####.####.#\n#\\...#.      R      .#...\\#\n####.#.#.#########.#.#.####\n#......#.....#.....#......#\n#.##########.#.##########.#\n#.........................#\n###########################\n\nAuthor newsham (www.thenewsh.com/~newsham/x/pacman.map)\nHighscore 191\n",pacman2:"###########################\n#\\\\\\\\\\\\\\\\\\\\\\\\#\\\\\\\\\\\\\\\\\\\\\\\\#\n#\\####\\#####\\#\\#####\\####\\#\n#.#  #\\#   #\\#\\#   #\\#  #.#\n#\\####\\#####\\#\\#####\\####\\#\n#\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\#\n#\\####\\#\\#########\\#\\####\\#\n#\\\\\\\\\\\\#\\\\\\\\\\#\\\\\\\\\\#\\\\\\\\\\\\#\n######\\#####\\#\\#####\\######\n     #\\#           #\\#\n######\\# #### #### #\\######\nL     \\  #       #  \\    **\n######\\# ######### #\\######\n     #\\#           #\\#\n######\\# ######### #\\######\n#\\\\\\\\\\\\\\\\\\\\\\\\#\\\\\\\\\\\\\\\\\\\\\\\\#\n#\\####\\#####\\#\\#####\\####\\#\n#.\\\\\\#\\      R      \\#\\\\\\.#\n####\\#\\#\\#########\\#\\#\\####\n#\\\\\\\\\\\\#\\\\\\\\\\#\\\\\\\\\\#\\\\\\\\\\\\#\n#\\##########\\#\\##########\\#\n#\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\#\n###########################\n\nHighscore 15039\n"};if(typeof exports!=="undefined"){exports.maps=mineMaps};
\ No newline at end of file
diff --git a/js/mine.min.js b/js/mine.min.js
new file mode 100644
index 0000000..48dcf2a
--- /dev/null
+++ b/js/mine.min.js
@@ -0,0 +1 @@
+var Mine=function(){var b=0,f=1,a=2,d=3;function e(g,h){return new Array(h+1).join(g)}function c(g){this.parse(g)}c.ALIVE=b;c.LOST=f;c.ABORTED=a;c.WON=d;c.prototype.parse=function(g){var o,k,h,n,j,m,p;this.orig_map=g;o=g.split(/\r\n?|\r?\n/);h=0;n=o.length;for(k=0;k<o.length;++k){if(0==o[k].length){n=k;o.splice(k,1);break}h=Math.max(h,o[k].length)}this.height=n;this.width=h;this.map=g=o.splice(0,n).reverse();this.lambdas=0;this.found_lambdas=0;this.moves=0;this.score=0;this.moves_below_water=0;this.water={level:0,flooding:0,proof:10};this.lift=this.robot=false;this.trampoline={sources:{},targets:{},};this.trampoline.targets={};for(k=0;k<n;++k){if(g[k].length<h){g[k]+=e(" ",h-g[k].length)}p=g[k]=g[k].split("");for(m=0;m<h;++m){switch(p[m]){case" ":case"*":case"#":case".":break;case"\\":this.lambdas++;break;case"L":if(this.lift!==false){throw"Only one lift is allowed"}this.lift={x:m,y:k};break;case"R":if(this.robot!==false){throw"Only one robot is allowed"}this.robot={x:m,y:k};break;default:if(p[m]>="A"&&p[m]<="I"){if(this.trampoline.sources[p[m]]){throw"Can have only one trampoline "+p[m]}this.trampoline.sources[p[m]]={x:m,y:k,target:false};this.trampoline.fromSources}else{if(p[m]>="1"&&p[m]<="9"){if(this.trampoline.targets[p[m]]){throw"Can have only one trampoline target "+p[m]}this.trampoline.targets[p[m]]={x:m,y:k,sources:[]}}else{throw"Invalid character in map: '"+p[m]+"'"}}break}}}if(this.robot===false){throw"Need a robot"}this.meta={};for(k=0;k<o.length;++k){if(0==o[k].length){continue}var l=o[k].split(/ +/);switch(l[0]){case"Water":this.water.level=l[1];break;case"Flooding":this.water.flooding=l[1];break;case"Waterproof":this.water.proof=l[1];break;case"Trampoline":if(l.length!==4||l[2]!=="targets"){throw"Invalid trampoline: '"+l.join(" ")+"'"}if(l[1].length!=1||l[1]<"A"||l[1]>"I"){throw"Invalid trampoline source '"+l[1]+"'"}if(l[3].length!=1||l[3]<"1"||l[3]>"9"){throw"Invalid trampoline target '"+l[3]+"'"}if(!this.trampoline.sources[l[1]]){throw"Trampoline "+l[1]+" not defined"}if(!this.trampoline.targets[l[3]]){throw"Trampoline target "+l[3]+" not defined"}if(this.trampoline.sources[l[1]].target){throw"Trampoline "+l[1]+" already has a target"}this.trampoline.sources[l[1]].target=l[3];this.trampoline.targets[l[3]].sources.push(l[1]);break;default:this.meta[l[0]]=l.splice(1).join(" ");break}}for(k in this.trampoline.sources){if(this.trampoline.sources.hasOwnProperty(k)){if(!this.trampoline.sources[k].target){throw"Trampoline "+k+" has no target"}}}for(k in this.trampoline.targets){if(this.trampoline.targets.hasOwnProperty(k)){if(0==this.trampoline.targets[k].sources.length){throw"Trampoline target "+k+" has no sources"}}}this.water_level=this.water.level;this.state=b};c.prototype.get=function(g,h){if(g<0||h<0||g>=this.width||h>=this.height){return"#"}return this.map[h][g]};c.prototype.validMove=function(g){if(this.state!=b){return false}var i,h;g=g.toUpperCase();switch(g){case"L":case"R":i=(g=="L"?-1:1);if(this.robot.x+i<0){return false}if(this.robot.x+i>=this.width){return false}h=this.map[this.robot.y][this.robot.x+i];switch(h){case"#":return false;case" ":case".":case"\\":return true;case"L":return false;case"O":return true;case"*":if(this.robot.x+2*i<0){return false}if(this.robot.x+2*i>=this.width){return false}if(" "==this.map[this.robot.y][this.robot.x+2*i]){return true}default:if(this.trampoline.sources.hasOwnProperty(h)){return true}break}break;case"U":case"D":i=(g=="D"?-1:1);if(this.robot.y+i<0){return false}if(this.robot.y+i>=this.height){return false}h=this.map[this.robot.y+i][this.robot.x];switch(h){case"#":return false;case" ":case".":case"\\":return true;case"L":return false;case"O":return true;case"*":return false;default:if(this.trampoline.sources.hasOwnProperty(h)){return true}break}break;case"W":case"A":return true}return false};c.prototype.move=function(i){if(this.state!=b){return false}var h,j,p,o;i=i.toUpperCase();if(this.validMove(i)){switch(i.toUpperCase()){case"L":case"R":h=(i=="L"?-1:1);this.map[this.robot.y][this.robot.x]=" ";j=this.map[this.robot.y][this.robot.x+h];switch(j){case"*":this.map[this.robot.y][this.robot.x+2*h]="*";break;case"\\":this.lambdas--;this.found_lambdas++;break;case"O":this._foundLift();break;default:if(this.trampoline.sources.hasOwnProperty(j)){p=this.trampoline.sources[j];o=this.trampoline.targets[p.target];for(h=0;h<o.sources.length;++h){p=this.trampoline.sources[o.sources[h]];this.map[p.y][p.x]=" "}this.robot.x=o.x;this.robot.y=o.y;h=0}}this.robot.x+=h;this.map[this.robot.y][this.robot.x]="R";break;case"U":case"D":h=(i=="D"?-1:1);this.map[this.robot.y][this.robot.x]=" ";j=this.map[this.robot.y+h][this.robot.x];switch(j){case"\\":this.lambdas--;this.found_lambdas++;break;case"O":this._foundLift();break;default:if(this.trampoline.sources.hasOwnProperty(j)){p=this.trampoline.sources[j];o=this.trampoline.targets[p.target];for(h=0;h<o.sources.length;++h){p=this.trampoline.sources[o.sources[h]];this.map[p.y][p.x]=" "}this.robot.x=o.x;this.robot.y=o.y;h=0}}this.robot.y+=h;this.map[this.robot.y][this.robot.x]="R";break;case"A":this._abort();return}}this.moves++;if(0==this.lambdas){if(false!==this.lift&&"L"==this.map[this.lift.y][this.lift.x]){this.map[this.lift.y][this.lift.x]="O"}}var g=[],l,k,m;for(k=0;k<this.height;++k){g[k]=this.map[k].slice()}for(k=0;k<this.height;++k){for(l=0;l<this.width;++l){if("*"==this.map[k][l]){m=this.get(l,k-1);if(" "==m){g[k-1][l]="*";g[k][l]=" ";if("R"==this.get(l,k-2)){this._crushed()}}else{if((m=="*"||m=="\\")&&" "==this.get(l+1,k-1)&&" "==this.map[k][l+1]){g[k-1][l+1]="*";g[k][l]=" ";if("R"==this.get(l+1,k-2)){this._crushed()}}else{if((m=="*")&&" "==this.get(l-1,k-1)&&" "==this.map[k][l-1]){g[k-1][l-1]="*";g[k][l]=" ";if("R"==this.get(l-1,k-2)){this._crushed()}}}}}}}this.map=g;if(this.robot.y<this.water_level){this.moves_below_water++;if(this.moves_below_water>this.water.proof){this._drown()}}else{this.moves_below_water=0}if(this.water.flooding>0&&0==(this.moves%this.water.flooding)){++this.water_level}switch(this.state){case f:this.score=25*this.found_lambdas-this.moves;break;case d:this.score=75*this.found_lambdas-this.moves;break;case b:case a:this.score=50*this.found_lambdas-this.moves;break}};c.prototype._drown=function(){if(this.state<f){this.state=f;this.reason="Drowned"}};c.prototype._crushed=function(){if(this.state<f){this.state=f;this.reason="Crushed by rock"}};c.prototype._foundLift=function(){if(this.state<d){this.state=d;this.reason="Found lift"}};c.prototype._abort=function(){if(this.state<a){this.state=a;this.reason="Aborted"}};c.prototype.toString=function(){return this.map.map(function(g){return g.join("")}).reverse().join("\n")};c.prototype.metaText=function(){var h,i=[],g=[];if(this.water.level!=0){g.push("Water "+this.water.level)}if(this.water.flooding!=0){g.push("Flooding "+this.water.flooding)}if(this.water.proof!=10){g.push("Waterproof "+this.water.proof)}for(h in this.trampoline.sources){if(this.trampoline.sources.hasOwnProperty(h)){i.push(h)}}i.sort();for(h=0;h<i.length;++h){g.push("Trampoline "+i[h]+" targets "+this.trampoline.sources[i[h]].target)}i=[];for(h in this.meta){if(this.meta.hasOwnProperty(h)){i.push(h)}}i.sort();for(h=0;h<i.length;++h){g.push(i[h]+" "+this.meta[i[h]])}return g.join("\n")};return c}();if(typeof exports!=="undefined"){exports.Mine=Mine};
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