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<html>
<head>
<title>本草计算器</title>
<style>
* {
font-size: 4vh;
}
pre {
margin: 0;
font-family: inherit;
}
div {
width: 100%;
}
body {
overflow-x: hidden;
background-color: black;
}
.container {
position: absolute;
left: 0;
top: 0;
width: calc(100vw - 20px);
min-height: calc(100vh - 20px);
padding: 10px;
}
#init_mask {
background-color: rgb(200, 230, 250);
z-index: 2;
}
#main {
background-color: rgb(200, 250, 230);
}
.hidden {
display: none;
}
.r,
.g,
.b,
.y,
.u {
width: 4vh;
height: 4vh;
display: inline-block;
margin: auto 2px;
border-radius: 1vh;
transform: translate(0, 0.5vh);
border: 1px solid black;
}
.r {
background-color: red;
}
.g {
background-color: green;
}
.b {
background-color: blue;
}
.y {
background-color: yellow;
}
</style>
<!-- 卡堆 -->
<script>
function SetActive(node, active) {
node.classList[active ? 'remove' : 'add']('hidden')
}
function ValidateSelect(node, judge_func) {
var first_valid = null
// 选项
for (var opt of node.querySelectorAll('option')) {
var opt_valid = judge_func(opt.value)
SetActive(opt, opt_valid)
if (opt_valid && first_valid == null)
first_valid = opt.value
}
// 当前值
if (!judge_func(node.value))
node.value = first_valid
}
COLOR_DISP = '红黄绿蓝'
COLORS = 'rygb'
class CardPile {
constructor(r, y, g, b, weight) {
Object.assign(this, {
r: r * 1,
y: y * 1,
g: g * 1,
b: b * 1,
weight: weight || 1,
})
}
hasMax(k) {
return this[k] >= MAX_COUNTS[k]
}
toString() {
var res = [0, 1, 2, 3]
.filter(i => (this[COLORS[i]] > 0))
.map(i => this[COLORS[i]] + '' + COLOR_DISP[i])
.join('; ')
if (this.weight != 1)
res += ` (权重=${this.weight})`
return res
}
add(p) {
return Cards(this.r + p.r, this.y + p.y, this.g + p.g, this.b + p.b, this.weight / p.weight)
}
minus(p) {
return Cards(this.r - p.r, this.y - p.y, this.g - p.g, this.b - p.b, this.weight * p.weight)
}
}
Object.defineProperties(CardPile.prototype, {
key: {
get: function () {
return [this.r, this.y, this.g, this.b].join(':')
}
},
HTML: {
get: function () {
var res = ''
for (var c of COLORS)
for (var i = this[c]; i > 0; i--) {
res += `<span class='${c}'></span>`
}
return res
}
},
total: {
get: function () {
return this.r + this.b + this.y + this.g
}
}
})
function Cards(r = 0, y = 0, g = 0, b = 0, weight = 1) {
if (r instanceof CardPile)
return new CardPile(r.r, r.y, r.g, r.b, r.weight)
return new CardPile(r, y, g, b, weight)
}
</script>
<!-- 生成搜索空间相关 -->
<script>
function AWeight(m, n) {
var res = 1
for (var i = 0; i < n; i++)
res *= (m - i)
return res
}
function* PossibPile(pile, count) {
for (var r = 0; r <= pile.r; r++) {
for (var y = 0; y <= pile.y; y++) {
for (var g = 0; g <= pile.g; g++) {
b = count - r - y - g
if (b < 0 || b > pile.b) continue
new_pile = Cards(r, y, g, b)
// 选牌权重？
for (var k of COLORS)
new_pile.weight *= AWeight(pile[k], new_pile[k])
// 排列权重？
var w1 = AWeight(CARD_COUNT, CARD_COUNT)
for (var k of COLORS)
w1 /= AWeight(new_pile[k], new_pile[k])
new_pile.weight *= w1
yield new_pile
}
}
}
}
function GenPossib(pile, idx, stack, dump) {
if (idx >= PLAYER_COUNT) {
var res = stack.map(Cards)
res.push(Cards(pile))
dump.push(res)
return
}
for (var plr_hand of PossibPile(pile, CARD_COUNT)) {
stack.push(plr_hand)
GenPossib(pile.minus(plr_hand), idx + 1, stack, dump)
stack.pop()
}
}
function InitSpace() {
}
</script>
<!-- 筛选相关 -->
<script>
class ActionBase {
constructor(color1, color2, count) {
Object.assign(this, {
color1: color1,
color2: color2,
count: count * 1,
})
}
validPlr1(cards) { return true }
validPlr2(cards) { return true }
execPlr1(cards) { return Cards(cards) }
execPlr2(cards) { return Cards(cards) }
}
class ActionAsk extends ActionBase { // 给出color1，确认count个color2
validPlr1(cards) {
return cards[this.color1] > 0
}
validPlr2(cards) {
return cards[this.color2] == this.count
}
execPlr1(cards) {
var res = Cards(cards)
res[this.color1]--
return res
}
execPlr2(cards) {
var res = Cards(cards)
res[this.color1]++
return res
}
}
class ActionExchange extends ActionAsk { // 给出color1，换count个color2
execPlr1(cards) {
var res = Cards(cards)
res[this.color1]--
res[this.color2] += this.count
return res
}
execPlr2(cards) {
var res = Cards(cards)
res[this.color1]++
res[this.color2] = 0
return res
}
}
class ActionLootPair extends ActionBase { // 拿取color2，再拿color1
validPlr2(cards) {
var hasColor1 = cards[this.color1] > 0
var hasColor2 = cards[this.color2] > 0
if (!hasColor2 && hasColor1) return false
return hasColor1 + hasColor2 == this.count
}
execPlr1(cards) {
var res = Cards(cards)
if (this.count > 0) {
res[this.color2]++
if (this.count > 1) res[this.color1]++
}
return res
}
execPlr2(cards) {
var res = Cards(cards)
if (this.count > 0) {
res[this.color2]--
if (this.count > 1) res[this.color1]--
}
return res
}
}
class ActionLootType extends ActionBase { // 拿取count个color2
validPlr2(cards) {
return cards[this.color2] == this.count
}
execPlr1(cards) {
var res = Cards(cards)
res[this.color2] += this.count
return res
}
execPlr2(cards) {
var res = Cards(cards)
res[this.color2] = 0
return res
}
}
function Actions(action, types, count) {
var actionCls, noSwap = false
switch (action) {
default:
case 'ask':
actionCls = ActionAsk
break
case 'loot_type':
actionCls = ActionLootType
noSwap = count == 0
break
case 'loot_pair':
actionCls = ActionLootPair
noSwap = count != 1
break
case 'exchange':
actionCls = ActionExchange
break
}
var res = [new actionCls(...types, count)]
if (!noSwap) res.push(new actionCls(types[1], types[0], count))
return res
}
function GenValidActions(from, to, action, types, count, color1 = null, color2 = null) {
var res = []
for (var actionObj of Actions(action, types, count)) {
// 玩家手牌验证
if (from == 0 && !actionObj.validPlr1(HAND_CARDS)) continue
if (to == 0 && !actionObj.validPlr2(HAND_CARDS)) continue
// 特定颜色验证
if (color1 != null && actionObj.color1 != color1) continue
if (color2 != null && actionObj.color2 != color2) continue
res.push(actionObj)
}
return res
}
function* FilterWithAction(action, from, to, possibs) {
for (var piles of possibs) {
if (from != 0 && !action.validPlr1(piles[from - 1])) continue
if (to != 0 && !action.validPlr2(piles[to - 1])) continue
// 执行
new_piles = piles.map(Cards)
if (from != 0) new_piles[from - 1] = action.execPlr1(new_piles[from - 1])
if (to != 0) new_piles[to - 1] = action.execPlr2(new_piles[to - 1])
yield new_piles
}
}
function PossibWithActions(actions, from, to, possibs) {
var uniqKeyPool = {},
res = [],
oldPile
for (var action of actions) {
for (var pile of FilterWithAction(action, from, to, possibs)) {
var key = pile.map(x => x.key).join('|')
if (oldPile = uniqKeyPool[key]) // 叠加权重
oldPile[oldPile.length - 1].weight += pile.pop().weight
else
res.push(uniqKeyPool[key] = pile)
}
}
return res
}
</script>
<!-- 结果输出 -->
<script>
function CardFromKey(key) {
if (key.indexOf(':') >= 0)
return new CardPile(...key.split(':')).HTML
return key
}
function SummaryPossibs(possibs) {
if (possibs.length == 0) return '不可能'
var sum = 0,
weights = {}
for (var pile of possibs) {
var last = pile[pile.length - 1]
var key = last.key
if (last.r == 2 || last.g == 2 || last.y == 2 || last.b == 2)
key = '纯色'
sum += last.weight
weights[key] = (weights[key] || 0) + last.weight
}
var sorted = Object.entries(weights).sort((a, b) => {
return b[1] - a[1]
})
return sorted.slice(0, 3).map(([key, w]) => {
w /= sum
return `${CardFromKey(key)} (${Math.round(w * 1000) / 10}%)`
}).join('\n')
}
class PlayerPredict {
constructor(parent, index) {
this.div = document.createElement('div')
parent.appendChild(this.div)
this.div.innerText = `玩家${index}：`
this.index = index
this.cards = document.createElement('span')
this.div.appendChild(this.cards)
}
getContent() {
if (ALL_POSSIB.length == 0) return '寄'
// 确定牌数
var certain_cards = Cards(MAX_COUNTS)
for (var piles of ALL_POSSIB) {
var p = piles[this.index - 1]
for (var c of COLORS)
certain_cards[c] = Math.min(certain_cards[c], p[c])
}
var html = certain_cards.HTML
// 不确定牌数
var aPile = ALL_POSSIB[0][this.index - 1]
html += '<span class="u"></span>'.repeat(aPile.total - certain_cards.total)
return html
}
updateContent() {
this.cards.innerHTML = this.getContent()
}
}
</script>
<!-- 全局变量 -->
<script>
MAX_COUNTS = Cards(2, 3, 4, 5)
CARD_COUNT = 0
PLAYER_COUNT = 0
HAND_CARDS = Cards()
LEFT_CARDS = Cards()
ALL_POSSIB = []
OPS = {}
CURR_ACTIONS = []
UNDO_STACK = []
</script>
</head>
<body>
<div id='init_mask' class='container'>
<div>
<span>人数：</span>
<select id="sl_type" onchange="UpdateType()">
<option value="4">4人 （每人3手牌）</option>
<option value="3">3人 （每人4手牌）</option>
<option value="2">2人 （每人6手牌）</option>
</select>
</div>
<br>
<div>
<span> 初始手牌：</span>
</div>
<div>
<select id="sl_card1" onchange="ValidateHandCard()"></select>
<select id="sl_card2" onchange="ValidateHandCard()"></select>
<select id="sl_card3" onchange="ValidateHandCard()"></select>
<select id="sl_card4" onchange="ValidateHandCard()"></select>
<select id="sl_card5" onchange="ValidateHandCard()"></select>
<select id="sl_card6" onchange="ValidateHandCard()"></select>
</div>
<div>
<span id='disp_hand_init'></span>
</div>
<br>
<button id='btn_run'>开！</button>
<script>
INIT_MASK = document.getElementById('init_mask')
SL_CARDS = []
SL_TYPE = document.getElementById('sl_type')
for (var i = 0; i < 6; i++) {
var card = document.getElementById('sl_card' + (i + 1))
SL_CARDS.push(card)
for (var j = 0; j < 4; j++) {
var opt = document.createElement('option')
Object.assign(opt, {
innerText: COLOR_DISP[j],
value: COLORS[j],
})
card.appendChild(opt)
}
}
DISP_HAND_INIT = document.getElementById('disp_hand_init')
BTN_RUN = document.getElementById('btn_run')
function UpdateType() {
PLAYER_COUNT = SL_TYPE.value * 1
CARD_COUNT = 12 / PLAYER_COUNT
for (var i = 0; i < 6; i++) {
SetActive(SL_CARDS[i], i + 1 <= CARD_COUNT)
}
ValidateHandCard()
}
function ValidateHandCard() {
HAND_CARDS = Cards()
for (card of SL_CARDS) {
if (card.classList.contains('hidden'))
continue
ValidateSelect(card, v => !HAND_CARDS.hasMax(v))
HAND_CARDS[card.value]++
}
DISP_HAND_INIT.innerHTML = HAND_CARDS.HTML
}
UpdateType()
BTN_RUN.addEventListener('click', () => {
SetActive(INIT_MASK, false)
LEFT_CARDS = MAX_COUNTS.minus(HAND_CARDS)
GenPossib(LEFT_CARDS, 1, [], ALL_POSSIB = [])
UpdatePossibDisplays()
})
</script>
</div>
<div id='main' class='container'>
<button style='position: absolute;right:20px' onclick="location.href=location.href">重开</button>
<div>操作：</div>
<div>
<select id="sl_from" onchange="UpdateOpUI()">
<option value="0">我(玩家0)</option>
<option value="1">玩家1</option>
<option value="2">玩家2</option>
<option value="3">玩家3</option>
</select>
对
<select id="sl_to" onchange="UpdateOpUI()">
<option value="0">我(玩家0)</option>
<option value="1">玩家1</option>
<option value="2">玩家2</option>
<option value="3">玩家3</option>
</select>
</div>
<div>
<select id="sl_action" onchange="UpdateOpUI()">
<option value="ask">询问</option>
<option value="loot_pair">成对拿</option>
<option value="loot_type">成堆拿</option>
<option value="exchange">换堆</option>
</select>
<select id="sl_types" onchange="UpdateOpUI()"></select>
</div>
<div id='area_give'>
<span>
<span id='disp_give'>给出</span>
手牌：
</span>
<select id="sl_give" onchange="UpdateOpUI()"></select>
</div>
<div>
<span>
<span id='disp_return'>获得</span>
牌数：
</span>
<select id="sl_count" onchange="UpdateOpUI()">
<option value="0">0</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
<select id="sl_return" onchange="UpdateOpUI()"></select>
</div>
<div>
<button id='btn_update'>更新行动</button>
<button id='btn_undo'>撤销</button>
<span id='disp_possib_count'></span>种可能性
</div>
<br>
<div>
我的手牌：<span id='disp_my_cards'></span>
</div>
<div>预测结果：</div>
<pre id='disp_predict'></pre>
<div>预测手牌：</div>
<pre id='disp_hands'></pre>
<script>
SL_OPS = Object.fromEntries(
['from', 'to', 'action', 'types', 'give', 'return', 'count']
.map(x => [x, document.getElementById('sl_' + x)])
)
for (var k in SL_OPS) {
(key => {
var node = SL_OPS[key]
Object.defineProperty(OPS, key, {
get: () => node.value,
set: v => node.value = v
})
})(k)
}
AREA_GIVE = document.getElementById('area_give')
DISP_GIVE = document.getElementById('disp_give')
DISP_RETURN = document.getElementById('disp_return')
DISP_MY_CARDS = document.getElementById('disp_my_cards')
DISP_POSSIB_COUNT = document.getElementById('disp_possib_count')
DISP_PREDICT = document.getElementById('disp_predict')
DISP_HANDS = document.getElementById('disp_hands')
BTN_UPDATE = document.getElementById('btn_update')
BTN_UNDO = document.getElementById('btn_undo')
PREDICT_HANDS = null
for (var i = 0; i < 4; i++) {
var opt = document.createElement('option')
Object.assign(opt, {
value: COLORS[i],
innerText: COLOR_DISP[i],
})
SL_OPS.give.appendChild(opt)
for (var j = i + 1; j < 4; j++) {
var opt = document.createElement('option')
Object.assign(opt, {
value: COLORS[i] + COLORS[j],
innerText: `${COLOR_DISP[i]}/${COLOR_DISP[j]}`
})
SL_OPS.types.appendChild(opt)
}
}
SL_OPS.return.innerHTML = SL_OPS.give.innerHTML
BTN_UPDATE.addEventListener('click', () => {
var newHand =
(OPS.from == 0) ? CURR_ACTIONS[0].execPlr1(HAND_CARDS) :
(OPS.to == 0) ? CURR_ACTIONS[0].execPlr2(HAND_CARDS) :
Cards(HAND_CARDS)
var newPossibs = PossibWithActions(CURR_ACTIONS, OPS.from, OPS.to, ALL_POSSIB)
UNDO_STACK.push([HAND_CARDS, ALL_POSSIB])
HAND_CARDS = newHand
ALL_POSSIB = newPossibs
UpdatePossibDisplays(false)
OPS.from = (OPS.from * 1 + 1) % PLAYER_COUNT
UpdateOpUI()
})
BTN_UNDO.addEventListener('click', () => {
[HAND_CARDS, ALL_POSSIB] = UNDO_STACK.pop()
UpdatePossibDisplays()
})
function UpdatePossibDisplays(updateUI = true) {
// 可能性种类
DISP_POSSIB_COUNT.innerText = ALL_POSSIB.length
// 预测结果
DISP_PREDICT.innerHTML = SummaryPossibs(ALL_POSSIB)
// 预测手牌
if (!PREDICT_HANDS) {
PREDICT_HANDS = []
for (var i = 1; i < PLAYER_COUNT; i++)
PREDICT_HANDS.push(new PlayerPredict(DISP_HANDS, i))
}
for (var plr of PREDICT_HANDS)
plr.updateContent()
if (updateUI)
UpdateOpUI()
}
function UpdateOpUI() {
// 输入验证
ValidateSelect(SL_OPS.from, v => v < PLAYER_COUNT)
ValidateSelect(SL_OPS.to, v => v < PLAYER_COUNT && v != OPS.from)
ValidateSelect(SL_OPS.give, v => OPS.types.indexOf(v) >= 0)
ValidateSelect(SL_OPS.return, v => OPS.types.indexOf(v) >= 0)
// 最大计数
var max_count =
(OPS.action == 'loot_pair') ? 2 :
Math.max(...Array.from(OPS.types).map(x => MAX_COUNTS[x]))
ValidateSelect(SL_OPS.count, v => v <= max_count)
// 颜色可见性
var about_me = (OPS.from == '0' || OPS.to == '0')
var give_known = about_me && (OPS.action == 'ask' || OPS.action == 'exchange')
var return_known = about_me && (
OPS.action == 'loot_type' ||
(OPS.action == 'loot_pair' && OPS.count == 1)
)
// 更新动作分支 & 执行按钮可用性
var color1 = give_known ? OPS.give : null,
color2 = return_known ? OPS.return : null
CURR_ACTIONS = GenValidActions(OPS.from, OPS.to, OPS.action, OPS.types, OPS.count, color1, color2)
// 更新控件显示
{
SetActive(AREA_GIVE, give_known)
SetActive(SL_OPS.return, return_known)
DISP_GIVE.innerText = OPS.from == '0' ? '给出' : '获得'
DISP_RETURN.innerText =
OPS.action == 'ask' ? '报出' :
OPS.to == '0' ? '给出' : '获得'
DISP_MY_CARDS.innerHTML = HAND_CARDS.HTML
BTN_UPDATE.disabled = CURR_ACTIONS.length == 0
BTN_UNDO.disabled = UNDO_STACK.length == 0
}
}
</script>
</div>
</body>
</html>