Update bot mode, add paper-io bot
This commit is contained in:
Henry Wang
parent
ebc5e93ae5
commit
2bea2e8b7a
@ -3,6 +3,16 @@ if (process.argv.length < 3) {
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process.exit(1);
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}
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var oldlog = console.log;
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console.log = function(msg) {
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return oldlog('[' + new Date() + '] ' + msg);
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}
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//TODO: add a land claiming algo (with coefficient parameters)
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//TODO: add weight to the max land area and last land area, and also the number
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//of kills
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//TODO: genetic gene pooling
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var core = require("../game-core");
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var client = require("../client");
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@ -15,27 +25,62 @@ var THRESHOLD = 10;
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var startFrame = -1;
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var endFrame = -1;
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var coeffs = [1,3,1,1,3];
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var grid, others, user;
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var coeffs = [1, -3, 1, -1, -3, 5, 4];
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var grid, others, user, playerPortion;
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var DIST_TYPES = {
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land: {
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check: function(loc) { return grid.get(loc.row, loc.col) === user; },
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coeff: function() {return coeffs[0];}
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}, tail: {
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check: function(loc) {return tail(user, loc)},
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coeff: function() {return -coeffs[1];}
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coeff: function() {return coeffs[1];}
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}, oTail: {
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check: foundProto(tail),
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coeff: function() {return AGGRESSIVE * coeffs[2];}
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}, other: {
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check: foundProto(function(other, loc) { return other.row === this.row && other.col === this.col; }),
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coeff: function() {return -(1 - AGGRESSIVE) * coeffs[3];}
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coeff: function() {return (1 - AGGRESSIVE) * coeffs[3];}
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}, edge: {
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check: function(loc) {return loc.row <= 1 || loc.col <= 1 || loc.row >= GRID_SIZE - 1 || loc.col >= GRID_SIZE - 1},
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coeff: function() {return -coeffs[4];}
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coeff: function() {return coeffs[4];}
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}
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};
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function generateLandDirections() {
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function mod(x) {
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x %= 4;
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if (x < 0) {
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x += 4;
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}
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return x;
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}
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var breadth = Math.floor(Math.random() * coeffs[5]) + 1;
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var spread = Math.floor(Math.random() * coeffs[6]) + 1;
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var extra = Math.floor(Math.random() * 2) + 1;
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var ccw = Math.floor(Math.random() * 2) * 2 - 1;
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var dir = user.currentHeading;
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var turns = [dir, mod(dir + ccw), mod(dir + ccw * 2), mod(dir + ccw * 3)];
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var lengths = [breadth, spread, breadth + extra, spread];
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var moves = [];
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for (var i = 0; i < turns.length; i++) {
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for (var j = 0; j < lengths[i]; j++) {
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moves.push(turns[i]);
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}
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}
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}
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var LAND_CLAIMS = {
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rectDims: function() {
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var
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}, rectSpread: function() {
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}
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}
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function foundProto(func) {
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return function(loc) {
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return others.some(function(other) {
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@ -145,29 +190,7 @@ function printGrid() {
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console.log(str);
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}
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client.allowAnimation = false;
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client.renderer = {
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disconnect: function() {
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var dt = (endFrame - startFrame);
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startFrame = -1;
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console.log("I died... (survived for " + dt + " frames.)");
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console.log("I killed " + client.kills + " player(s).");
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console.log("Coefficients: " + coeffs)
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var mutation = Math.min(10, Math.pow(2, -dt / 150));
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for (var i = 0; i < coeffs.length; i++) {
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coeffs[i] += Math.random() * mutation * 2 - mutation;
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}
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connect();
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},
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setUser: function(u) {
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user = u;
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},
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update: function(frame) {
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function update(frame) {
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if (startFrame == -1) {
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startFrame = frame;
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}
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@ -224,6 +247,42 @@ client.renderer = {
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}
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client.changeHeading(d);
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}
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}
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function calcFavorability(params) {
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return params.portion + params.kills * 50 + params.survival / 100;
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}
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client.allowAnimation = false;
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client.renderer = {
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addPlayer: function(player) {
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playerPortion[player.num] = 0;
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},
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disconnect: function() {
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var dt = (endFrame - startFrame);
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startFrame = -1;
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console.log("I died... (survived for " + dt + " frames.)");
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console.log("I killed " + client.kills + " player(s).");
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console.log("Coefficients: " + coeffs)
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var mutation = Math.min(10, Math.pow(2, calcFavorability(params)));
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for (var i = 0; i < coeffs.length; i++) {
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coeffs[i] += Math.random() * mutation * 2 - mutation;
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}
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connect();
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},
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removePlayer: function(player) {
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delete playerPortion[player.num];
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},
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setUser: function(u) {
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user = u;
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},
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update: update,
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updateGrid: function(row, col, before, after) {
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before && playerPortion[before.num]--;
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after && playerPortion[after.num]++;
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}
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};
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243
client-modes/paper-io-bot-mode.js
Normal file
243
client-modes/paper-io-bot-mode.js
Normal file
@ -0,0 +1,243 @@
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if (process.argv.length < 3) {
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console.log("Usage: node game-client-bot.js <socket-url> [<name>]")
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process.exit(1);
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}
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var oldlog = console.log;
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console.log = function(msg) {
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return oldlog('[' + new Date() + '] ' + msg);
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}
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var core = require("../game-core");
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var client = require("../client");
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var GRID_SIZE = core.GRID_SIZE;
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var CELL_WIDTH = core.CELL_WIDTH;
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var MOVES = [[-1, 0], [0, 1], [1, 0], [0, -1]]
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var THRESHOLD = 10;
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var startFrame = -1;
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var endFrame = -1;
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var grid, others, user, playerPortion = {}, claim = [];
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function mod(x) {
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x %= 4;
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if (x < 0) {
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x += 4;
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}
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return x;
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}
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function connect() {
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client.connectGame(process.argv[2], process.argv[3] || '[PAPER-IO-BOT]', function(success, msg) {
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if (!success) {
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setTimeout(connect, 1000);
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}
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});
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}
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function Loc(row, col) {
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if (this.constructor != Loc) {
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return new Loc(row, col);
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}
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this.row = row;
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this.col = col;
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}
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function update(frame) {
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if (startFrame == -1) {
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startFrame = frame;
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}
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endFrame = frame;
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if (frame % 6 == 1) {
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grid = client.grid;
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others = client.getOthers();
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//Note: the code below isn't really my own code. This code is in fact the
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//approximate algorithm used by the paper.io game. It has been modified from
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//the original code (i.e. deobfuscating) and made more efficient in some
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//areas, otherwise, the original logic is about the same.
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var row = user.row, col = user.col, dir = user.currentHeading;
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var thres = (1 + 2 * Math.random()) * .01 * GRID_SIZE * GRID_SIZE;
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if (row < 0 || col < 0 || row >= GRID_SIZE || col >= GRID_SIZE) {
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return;
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}
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if (grid.get(row, col) === user) {
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//When we are inside our territory
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weights = [25, 25, 25, 25];
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weights[dir] = 100;
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weights[mod(dir + 2)] = -9999;
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for (var nd = 0; nd < 4; nd++) {
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for (var S = 1; S < 20; S++) {
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var nr = MOVES[nd][0] * S + row;
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var nc = MOVES[nd][1] * S + col;
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if (nr < 0 || nc < 0 || nr >= GRID_SIZE || nc >= GRID_SIZE) {
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if (S > 1) {
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weights[nd]--;
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} else {
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weights[nd] = -9999;
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}
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} else {
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if (grid.get(nr, nc) !== user) {
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weights[nd]--;
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}
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var tailed = undefined;
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for (var o of others) {
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if (o.tail.hitsTail(new Loc(nr, nc))) {
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tailed = o;
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break;
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}
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}
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if (tailed) {
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if (o.name.indexOf("PAPER") != -1) { //Don't really try to kill our own kind
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weights[nd] += 3 * (30 - S);
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} else {
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weights[nd] += 30 * (30 - S);
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}
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}
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}
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}
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}
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//View a selection of choices based on the weights we computed
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var choices = [];
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for (var d = 0; d < 4; d++) {
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for (var S = 1; S < weights[d]; S++) {
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choices.push(d);
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}
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}
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if (choices.length === 0) {
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choices.push(dir);
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}
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dir = choices[Math.floor(Math.random() * choices.length)];
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} else if (playerPortion[user.num] < thres) {
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//Claim some land if we are relatively tiny and have little to risk.
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if (claim.length === 0) {
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var breadth = 4 * Math.random() + 2;
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var length = 4 * Math.random() + 2;
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var ccw = 2 * Math.floor(2 * Math.random()) - 1;
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turns = [dir, mod(dir + ccw), mod(dir + ccw * 2), mod(dir + ccw * 3)];
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lengths = [breadth, length, breadth + 2 * Math.random() + 1, length];
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for (var i = 0; i < turns.length; i++) {
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for (var j = 0; j < lengths[i]; j++) {
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claim.push(turns[i]);
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}
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}
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}
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if (claim.length !== 0) {
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dir = claim.shift();
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}
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} else {
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//We are playing a little bit more cautious when we are outside and have a
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//lot of land
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weights = [5, 5, 5, 5];
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weights[dir] = 50;
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weights[mod(dir + 2)] = -9999;
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for (var nd = 0; nd < 4; nd++) {
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for (var S = 1; S < 20; S++) {
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var nr = MOVES[nd][0] * S + row;
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var nc = MOVES[nd][1] * S + col;
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if (nr < 0 || nc < 0 || nr >= GRID_SIZE || nc >= GRID_SIZE) {
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if (S > 1) {
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weights[nd]--;
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} else {
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weights[nd] = -9999;
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}
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} else {
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if (user.tail.hitsTail(new Loc(nr, nc))) {
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if (S > 1) {
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weights[nd] -= 50 - S;
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} else {
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weights[nd] = -9999;
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}
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}
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if (grid.get(nr, nc) === user) {
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weights[nd] += 10 + S;
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}
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var tailed = undefined;
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for (var o of others) {
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if (o.tail.hitsTail(new Loc(nr, nc))) {
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tailed = o;
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break;
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}
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}
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if (tailed) {
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if (o.name.indexOf("PAPER") != -1) { //Don't really try to kill our own kind
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weights[nd] += 3 * (30 - S);
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} else {
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weights[nd] += 30 * (30 - S);
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}
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}
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}
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}
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}
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//View a selection of choices based on the weights we computed
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var choices = [];
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for (var d = 0; d < 4; d++) {
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for (var S = 1; S < weights[d]; S++) {
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choices.push(d);
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}
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}
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if (choices.length === 0) {
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choices.push(dir);
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}
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dir = choices[Math.floor(Math.random() * choices.length)];
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}
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client.changeHeading(dir);
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}
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}
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function calcFavorability(params) {
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return params.portion + params.kills * 50 + params.survival / 100;
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}
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client.allowAnimation = false;
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client.renderer = {
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addPlayer: function(player) {
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playerPortion[player.num] = 0;
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},
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disconnect: function() {
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var dt = (endFrame - startFrame);
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startFrame = -1;
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console.log("I died... (survived for " + dt + " frames.)");
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console.log("I killed " + client.kills + " player(s).");
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connect();
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},
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removePlayer: function(player) {
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delete playerPortion[player.num];
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},
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setUser: function(u) {
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user = u;
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},
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update: update,
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updateGrid: function(row, col, before, after) {
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before && playerPortion[before.num]--;
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after && playerPortion[after.num]++;
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}
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};
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connect();
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@ -17,7 +17,6 @@ var MIN_BAR_WIDTH = 65;
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var BAR_HEIGHT = SHADOW_OFFSET + CELL_WIDTH;
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var BAR_WIDTH = 400;
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var canvas, canvasWidth, canvasHeight, gameWidth, gameHeight, ctx, offctx, offscreenCanvas;
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$(function () {
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