| changeset 118 | 7e93fb8136a3 |
| parent 110 | e3a91b336976 |
| child 122 | 4cc40a51742a |
| 117:5701802ff232 | 118:7e93fb8136a3 |
|---|---|
257 var bestDir; |
257 var bestDir; |
258 for (var i = 0; i < ai.dirs.length; i++) { |
258 for (var i = 0; i < ai.dirs.length; i++) { |
259 var dir = ai.dirs[i]; |
259 var dir = ai.dirs[i]; |
260 if (origBrd[dir](nextBrd)) { |
260 if (origBrd[dir](nextBrd)) { |
261 var weight = this.evalFn(nextBrd); |
261 var weight = this.evalFn(nextBrd); |
262 var ok = (weight - maxWeight) > this.cfg.weightPriority; |
262 var ok = (weight - maxWeight) > this.cfg.weightThreshold; |
263 if ( ! ok && maxWeight <= weight) { |
263 if ( ! ok && maxWeight <= weight) { |
264 nextScore = this.weight(nextBrd); |
264 nextScore = this.weight(nextBrd); |
265 ok = prevScore < nextScore; |
265 ok = prevScore < nextScore; |
266 } |
266 } |
267 if (ok) { |
267 if (ok) { |
319 if ( this.cfg.balance > 1) |
319 if ( this.cfg.balance > 1) |
320 this.cfg.balance = 1; |
320 this.cfg.balance = 1; |
321 if (!this.cfg.depth || this.cfg.depth < 0 || 8 <= this.cfg.depth) |
321 if (!this.cfg.depth || this.cfg.depth < 0 || 8 <= this.cfg.depth) |
322 this.cfg.depth = ai.expectimax.bestCfg.depth; |
322 this.cfg.depth = ai.expectimax.bestCfg.depth; |
323 } |
323 } |
324 ai.expectimax.bestCfg = {balance: .9, depth: 3, scoreCoef: 1, maxValCoef: 0, cornerBonus: 0, edgeBonus: 0, freeBonus: 0, weightPriority: 10}; |
324 ai.expectimax.bestCfg = {balance: .9, depth: 3, scoreCoef: 1, maxValCoef: 0, cornerBonus: 0, edgeBonus: 0, freeBonus: 0, weightThreshold: 10}; |
325 ai.expectimax.prototype.weight = function(brd) { |
325 ai.expectimax.prototype.weight = function(brd) { |
326 var score = 0; |
326 var score = 0; |
327 if (this.cfg.scoreCoef > 0) |
327 if (this.cfg.scoreCoef > 0) |
328 score += this.cfg.scoreCoef * brd.score(); |
328 score += this.cfg.scoreCoef * brd.score(); |
329 var max = brd.max(); |
329 var max = brd.max(); |
348 this.cleanup(); |
348 this.cleanup(); |
349 for (var i = 0; i < ai.dirs.length; i++) { |
349 for (var i = 0; i < ai.dirs.length; i++) { |
350 var dir = ai.dirs[i]; |
350 var dir = ai.dirs[i]; |
351 if (origBrd[dir](nextBrd)) { |
351 if (origBrd[dir](nextBrd)) { |
352 var weight = this.evalFn(nextBrd, 1); |
352 var weight = this.evalFn(nextBrd, 1); |
353 var ok = (weight - maxWeight) > this.cfg.weightPriority; |
353 var ok = (weight - maxWeight) > this.cfg.weightThreshold; |
354 if ( ! ok && maxWeight <= weight) { |
354 if ( ! ok && maxWeight <= weight) { |
355 nextScore = this.weight(nextBrd); |
355 nextScore = this.weight(nextBrd); |
356 ok = prevScore < nextScore; |
356 ok = prevScore < nextScore; |
357 } |
357 } |
358 if (ok) { |
358 if (ok) { |