rot.js tutorial game

From 3c70c8ebb9a565bb893ee677f46c9d27f5b98c04 Mon Sep 17 00:00:00 2001 From: elioat Date: Fri, 21 Jul 2023 16:34:49 -0400 Subject: * --- js/rotjs/index.html | 9 +++ js/rotjs/src/game.js | 195 ++++++++++++++++++++++++++++++++++++++++++++++++ js/rotjs/src/rot.min.js | 143 +++++++++++++++++++++++++++++++++++ 3 files changed, 347 insertions(+) create mode 100644 js/rotjs/index.html create mode 100644 js/rotjs/src/game.js create mode 100644 js/rotjs/src/rot.min.js (limited to 'js/rotjs') diff --git a/js/rotjs/index.html b/js/rotjs/index.html new file mode 100644 index 0000000..978c648 --- /dev/null +++ b/js/rotjs/index.html @@ -0,0 +1,9 @@ + + + + rot.js tutorial game + + + + + diff --git a/js/rotjs/src/game.js b/js/rotjs/src/game.js new file mode 100644 index 0000000..41466ba --- /dev/null +++ b/js/rotjs/src/game.js @@ -0,0 +1,195 @@ +let Game = { + display: null, + map: {}, + engine: null, + player: null, + pedro: null, + ananas: null, + + init: function () { + this.display = new ROT.Display({ spacing: 1.1 }); + document.body.appendChild(this.display.getContainer()); + + this._generateMap(); + + let scheduler = new ROT.Scheduler.Simple(); + scheduler.add(this.player, true); + scheduler.add(this.pedro, true); + + this.engine = new ROT.Engine(scheduler); + this.engine.start(); + }, + + _generateMap: function () { + let digger = new ROT.Map.Digger(); + let freeCells = []; + + let digCallback = function (x, y, value) { + if (value) { + return; + } + + let key = x + "," + y; + this.map[key] = "."; + freeCells.push(key); + }; + digger.create(digCallback.bind(this)); + + this._generateBoxes(freeCells); + this._drawWholeMap(); + + this.player = this._createBeing(Player, freeCells); + this.pedro = this._createBeing(Pedro, freeCells); + }, + + _createBeing: function (what, freeCells) { + let index = Math.floor(ROT.RNG.getUniform() * freeCells.length); + let key = freeCells.splice(index, 1)[0]; + let parts = key.split(","); + let x = parseInt(parts[0]); + let y = parseInt(parts[1]); + return new what(x, y); + }, + + _generateBoxes: function (freeCells) { + for (let i = 0; i < 10; i++) { + let index = Math.floor(ROT.RNG.getUniform() * freeCells.length); + let key = freeCells.splice(index, 1)[0]; + this.map[key] = "*"; + if (!i) { + this.ananas = key; + } /* first box contains an ananas */ + } + }, + + _drawWholeMap: function () { + for (let key in this.map) { + let parts = key.split(","); + let x = parseInt(parts[0]); + let y = parseInt(parts[1]); + this.display.draw(x, y, this.map[key]); + } + }, +}; + +let Player = function (x, y) { + this._x = x; + this._y = y; + this._draw(); +}; + +Player.prototype.getSpeed = function () { + return 100; +}; +Player.prototype.getX = function () { + return this._x; +}; +Player.prototype.getY = function () { + return this._y; +}; + +Player.prototype.act = function () { + Game.engine.lock(); + window.addEventListener("keydown", this); +}; + +Player.prototype.handleEvent = function (e) { + let code = e.keyCode; + if (code == 13 || code == 32) { + this._checkBox(); + return; + } + + let keyMap = {}; + keyMap[38] = 0; + keyMap[33] = 1; + keyMap[39] = 2; + keyMap[34] = 3; + keyMap[40] = 4; + keyMap[35] = 5; + keyMap[37] = 6; + keyMap[36] = 7; + + /* one of numpad directions? */ + if (!(code in keyMap)) { + return; + } + + /* is there a free space? */ + let dir = ROT.DIRS[8][keyMap[code]]; + let newX = this._x + dir[0]; + let newY = this._y + dir[1]; + let newKey = newX + "," + newY; + if (!(newKey in Game.map)) { + return; + } + + Game.display.draw(this._x, this._y, Game.map[this._x + "," + this._y]); + this._x = newX; + this._y = newY; + this._draw(); + window.removeEventListener("keydown", this); + Game.engine.unlock(); +}; + +Player.prototype._draw = function () { + Game.display.draw(this._x, this._y, "@", "#ff0"); +}; + +Player.prototype._checkBox = function () { + let key = this._x + "," + this._y; + if (Game.map[key] != "*") { + alert("There is no box here!"); + } else if (key == Game.ananas) { + alert("Hooray! You found an ananas and won this game."); + Game.engine.lock(); + window.removeEventListener("keydown", this); + } else { + alert("This box is empty :-("); + } +}; + +let Pedro = function (x, y) { + this._x = x; + this._y = y; + this._draw(); +}; + +Pedro.prototype.getSpeed = function () { + return 100; +}; + +Pedro.prototype.act = function () { + let x = Game.player.getX(); + let y = Game.player.getY(); + + let passableCallback = function (x, y) { + return x + "," + y in Game.map; + }; + let astar = new ROT.Path.AStar(x, y, passableCallback, { topology: 4 }); + + let path = []; + let pathCallback = function (x, y) { + path.push([x, y]); + }; + astar.compute(this._x, this._y, pathCallback); + + path.shift(); + if (path.length == 1) { + Game.engine.lock(); + alert("Game over - you were captured by Pedro!"); + } else { + x = path[0][0]; + y = path[0][1]; + Game.display.draw(this._x, this._y, Game.map[this._x + "," + this._y]); + this._x = x; + this._y = y; + this._draw(); + } +}; + +Pedro.prototype._draw = function () { + Game.display.draw(this._x, this._y, "P", "red"); +}; + +Game.init(); diff --git a/js/rotjs/src/rot.min.js b/js/rotjs/src/rot.min.js new file mode 100644 index 0000000..e04cc5c --- /dev/null +++ b/js/rotjs/src/rot.min.js @@ -0,0 +1,143 @@ +var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.defineProperty=$jscomp.ASSUME_ES5||"function"==typeof Object.defineProperties?Object.defineProperty:function(g,n,q){g!=Array.prototype&&g!=Object.prototype&&(g[n]=q.value)};$jscomp.getGlobal=function(g){return"undefined"!=typeof window&&window===g?g:"undefined"!=typeof global&&null!=global?global:g};$jscomp.global=$jscomp.getGlobal(this); +$jscomp.polyfill=function(g,n,q,t){if(n){q=$jscomp.global;g=g.split(".");for(t=0;tq&&(q=Math.max(0,n+q));if(null==t||t>n)t=n;t=Number(t);0>t&&(t=Math.max(0,n+t));for(q=Number(q||0);qg||1342177279>>=1)n+=n;return 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h=0;ha||0>b||a>=this._width||b>=this._height?!1:1==this._map[a][b]};b._canBeDugCallback=function(a,b){return 1>a||1>b||a+ +1>=this._width||b+1>=this._height?!1:1==this._map[a][b]};return c}(F);var D=function(d){function c(a,b,f){void 0===f&&(f={});a=d.call(this,a,b)||this;a._options={born:[5,6,7,8],survive:[4,5,6,7,8],topology:8};a.setOptions(f);a._dirs=w[a._options.topology];a._map=a._fillMap(0);return a}_inheritsLoose(c,d);var b=c.prototype;b.randomize=function(a){for(var b=0;bh||h>=this._width||0>d||d>=this._height||(e+=1==this._map[h][d]?1:0)}return e};b.connect=function(a,b,f){b||(b=0);var e=[],c={},d=1,m=[0,0];6==this._options.topology&&(d=2,m=[0,1]);for(var g=0;gp&&!(h.lengthd);p++);return[e,c]};b._getClosest=function(a,b){var e=null,c=null,d;for(d in b){var h=b[d],g=(h[0]-a[0])*(h[0]-a[0])+(h[1]-a[1])*(h[1]-a[1]);if(null==c||gl[1]&&(e--,g=1);k=kl[0]?k-g:l[1]%2?k-g:k+g;this._map[k][e]=d;g=[k,e];var n=this._pointKey(g);f[n]=g;delete c[n]}h&&h(b,a)};b._freeSpace=function(a,b,f){return 0<= +a&&athis._options.timeLimit)break;var d=this._findWall();if(!d)break;var h=d.split(",");d=parseInt(h[0]);h=parseInt(h[1]);var g=this._getDiggingDirection(d,h);if(g){var p=0;do if(p++,this._tryFeature(d,h,g[0],g[1])){this._removeSurroundingWalls(d,h);this._removeSurroundingWalls(d-g[0],h-g[1]);break}while(pa||0>b||a>=this._width||b>=this._height?!1:1==this._map[a][b]};b._canBeDugCallback=function(a,b){return 1>a||1>b||a+1>=this._width||b+1>=this._height?!1:1==this._map[a][b]};b._priorityWallCallback=function(a,b){this._walls[a+","+b]=2};b._firstRoom=function(){var a= +L.createRandomCenter(Math.floor(this._width/2),Math.floor(this._height/2),this._options);this._rooms.push(a);a.create(this._digCallback)};b._findWall=function(){var a=[],b=[],f;for(f in this._walls)2==this._walls[f]?b.push(f):a.push(f);a=b.length?b:a;if(!a.length)return null;a=r.getItem(a.sort());delete this._walls[a];return a};b._tryFeature=function(a,b,f,c){var e=r.getWeightedValue(this._features);a=xa[e].createRandomAt(a,b,f,c,this._options);if(!a.isValid(this._isWallCallback,this._canBeDugCallback))return!1; +a.create(this._digCallback);a instanceof L&&this._rooms.push(a);a instanceof V&&(a.createPriorityWalls(this._priorityWallCallback),this._corridors.push(a));return!0};b._removeSurroundingWalls=function(a,b){for(var e=w[4],c=0;c=a||0>=b||a>=this._width-1||b>=this._height-1)return null;for(var e=null,c=w[4],d=0;dq;q++){var u=m+2*h[q][0];var t=p+2*h[q][1];if(this._isFree(d,u,t,b,c)){d[u][t]=0;d[m+h[q][0]][p+h[q][1]]=0;m=u;p=t;n=!1;g++;break}}}while(!n)}}while(g+1b;b++)a[b][0]=0,a[b][1]=0;switch(Math.floor(4*r.getUniform())){case 0:a[0][0]=-1;a[1][0]=1;a[2][1]=-1;a[3][1]=1;break;case 1:a[3][0]=-1;a[2][0]=1;a[1][1]=-1;a[0][1]=1;break;case 2:a[2][0]=-1;a[3][0]=1;a[0][1]=-1;a[1][1]=1;break;case 3:a[1][0]=-1,a[0][0]=1,a[3][1]=-1,a[2][1]=1}};b._isFree=function(a,b,c,d,g){return 1>b||1>c||b>=d||c>=g?!1:a[b][c]};return c}(x);x=function(d){function c(a,b,c){a=d.call(this,a,b)||this;a.map=[];a.rooms=[];a.connectedCells=[];c=Object.assign({cellWidth:3, +cellHeight:3},c);c.hasOwnProperty("roomWidth")||(c.roomWidth=a._calculateRoomSize(a._width,c.cellWidth));c.hasOwnProperty("roomHeight")||(c.roomHeight=a._calculateRoomSize(a._height,c.cellHeight));a._options=c;return a}_inheritsLoose(c,d);var b=c.prototype;b.create=function(a){this.map=this._fillMap(1);this.rooms=[];this.connectedCells=[];this._initRooms();this._connectRooms();this._connectUnconnectedRooms();this._createRandomRoomConnections();this._createRooms();this._createCorridors();if(a)for(var b= +0;ba&&(a=2);2>e&&(e=2);return[a,e]};b._initRooms=function(){for(var a=0;ah||h>=this._options.cellWidth||0>g||g>=this._options.cellHeight)){var m=this.rooms[a][b];if(0q||q>=a||0>n||n>=b)){d=this.rooms[q][n];g=!0;if(0==d.connections.length)break;for(q=0;qt-(v.y+v.height);)t++;if(0u-(v.x+v.width);)u++;v=Math.round(r.getUniformInt(0,g-m)/2);for(var A=Math.round(r.getUniformInt(0,h-p)/2);u+v+m>=a;)v?v--:m--;for(;t+A+p>=b;)A?A--:p--;u+=v;t+=A;this.rooms[w][x].x=u;this.rooms[w][x].y=t;this.rooms[w][x].width=m;this.rooms[w][x].height=p;for(v=u;vc.cellx?(g=2,h=4):d.cellxc.celly?(g=3,h=1):(g=1,h=3),this._drawCorridor(this._getWallPosition(c,g),this._getWallPosition(d,h))}};return c}(x); +z={Arena:z,Uniform:C,Cellular:D,Digger:F,EllerMaze:ya,DividedMaze:za,IceyMaze:Aa,Rogue:x};var Ba=.5*(Math.sqrt(3)-1),I=(3-Math.sqrt(3))/6;x={Simplex:function(d){function c(b){void 0===b&&(b=256);var a=d.call(this)||this;a._gradients=[[0,-1],[1,-1],[1,0],[1,1],[0,1],[-1,1],[-1,0],[-1,-1]];for(var c=[],f=0;fv){var w=1;var x=0}else w=0,x=1;t=p-w+I;var z=v-x+I;a=p-1+2*I;b=v-1+2*I;q=n(q,g);g=n(r,g);var A=.5-p*p-v*v;0<=A&&(A*=A,r=d[q+c[g]],k=this._gradients[r],k=A*A*(k[0]*p+k[1]*v));p=.5-t*t-z*z;0<=p&&(p*=p,r=d[q+w+c[g+x]],h=this._gradients[r],h=p*p*(h[0]*t+h[1]*z));p=.5-a*a-b*b;0<=p&&(p*=p,r=d[q+1+c[g+1]],c=this._gradients[r],m=p*p*(c[0]*a+c[1]*b)); +return 70*(k+h+m)};return c}(function(){})};D=function(){function d(c,b,a,e){void 0===e&&(e={});this._toX=c;this._toY=b;this._passableCallback=a;this._options=Object.assign({topology:8},e);this._dirs=w[this._options.topology];8==this._options.topology&&(this._dirs=[this._dirs[0],this._dirs[2],this._dirs[4],this._dirs[6],this._dirs[1],this._dirs[3],this._dirs[5],this._dirs[7]])}d.prototype._getNeighbors=function(c,b){for(var a=[],e=0;en;n++){var q=Math.round(g[n]*k);h[n]=q;m+=q}m>this._options.emissionThreshold&&(c[d]=h)}}return c};c._emitLightFromCell=function(b,a,c,d){var e=b+","+a;b=e in this._fovCache?this._fovCache[e]:this._updateFOV(b,a);for(var f in b){a=b[f];f in d?e=d[f]:(e=[0,0,0],d[f]=e);for(var g=0;3>g;g++)e[g]+=Math.round(c[g]*a)}return this};c._updateFOV=function(b,a){var c={};this._fovCache[b+","+a]=c;var d=this._options.range;this._fov.compute(b,a,d,function(a,b,e,f){e=f*(1-e/d);0!=e&& +(c[a+","+b]=e)}.bind(this));return c};return d}();g.Util=oa;g.Color=pa;g.Text=G;g.RNG=r;g.Display=va;g.StringGenerator=wa;g.EventQueue=ja;g.Scheduler=U;g.FOV=H;g.Map=z;g.Noise=x;g.Path=C;g.Engine=D;g.Lighting=F;g.DEFAULT_WIDTH=80;g.DEFAULT_HEIGHT=25;g.DIRS=w;g.KEYS={VK_CANCEL:3,VK_HELP:6,VK_BACK_SPACE:8,VK_TAB:9,VK_CLEAR:12,VK_RETURN:13,VK_ENTER:14,VK_SHIFT:16,VK_CONTROL:17,VK_ALT:18,VK_PAUSE:19,VK_CAPS_LOCK:20,VK_ESCAPE:27,VK_SPACE:32,VK_PAGE_UP:33,VK_PAGE_DOWN:34,VK_END:35,VK_HOME:36,VK_LEFT:37, +VK_UP:38,VK_RIGHT:39,VK_DOWN:40,VK_PRINTSCREEN:44,VK_INSERT:45,VK_DELETE:46,VK_0:48,VK_1:49,VK_2:50,VK_3:51,VK_4:52,VK_5:53,VK_6:54,VK_7:55,VK_8:56,VK_9:57,VK_COLON:58,VK_SEMICOLON:59,VK_LESS_THAN:60,VK_EQUALS:61,VK_GREATER_THAN:62,VK_QUESTION_MARK:63,VK_AT:64,VK_A:65,VK_B:66,VK_C:67,VK_D:68,VK_E:69,VK_F:70,VK_G:71,VK_H:72,VK_I:73,VK_J:74,VK_K:75,VK_L:76,VK_M:77,VK_N:78,VK_O:79,VK_P:80,VK_Q:81,VK_R:82,VK_S:83,VK_T:84,VK_U:85,VK_V:86,VK_W:87,VK_X:88,VK_Y:89,VK_Z:90,VK_CONTEXT_MENU:93,VK_NUMPAD0:96, 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+VK_CIRCUMFLEX:160,VK_EXCLAMATION:161,VK_DOUBLE_QUOTE:162,VK_HASH:163,VK_DOLLAR:164,VK_PERCENT:165,VK_AMPERSAND:166,VK_UNDERSCORE:167,VK_OPEN_PAREN:168,VK_CLOSE_PAREN:169,VK_ASTERISK:170,VK_PLUS:171,VK_PIPE:172,VK_HYPHEN_MINUS:173,VK_OPEN_CURLY_BRACKET:174,VK_CLOSE_CURLY_BRACKET:175,VK_TILDE:176,VK_COMMA:188,VK_PERIOD:190,VK_SLASH:191,VK_BACK_QUOTE:192,VK_OPEN_BRACKET:219,VK_BACK_SLASH:220,VK_CLOSE_BRACKET:221,VK_QUOTE:222,VK_META:224,VK_ALTGR:225,VK_WIN:91,VK_KANA:21,VK_HANGUL:21,VK_EISU:22,VK_JUNJA:23, +VK_FINAL:24,VK_HANJA:25,VK_KANJI:25,VK_CONVERT:28,VK_NONCONVERT:29,VK_ACCEPT:30,VK_MODECHANGE:31,VK_SELECT:41,VK_PRINT:42,VK_EXECUTE:43,VK_SLEEP:95};Object.defineProperty(g,"__esModule",{value:!0})}); \ No newline at end of file -- cgit 1.4.1-2-gfad0