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"use strict"
function array_insert(array, index, item) {
for (let i = array.length; i > index; --i)
array[i] = array[i - 1]
array[index] = item
}
function set_add(set, item) {
let a = 0
let b = set.length - 1
while (a <= b) {
let m = (a + b) >> 1
let x = set[m]
if (item < x)
b = m - 1
else if (item > x)
a = m + 1
else
return
}
array_insert(set, a, item)
}
const A1 = 0, A2 = 1, A3 = 2
const D1 = 3, D2 = 4, D3 = 5
const NAMES = [
"A1", "A2", "A3",
"D1", "D2", "D3",
]
function show_array(array) {
for (let row = 0; row < 6; row += 3) {
let s = []
for (let col = 0; col < 3; ++col) {
if (array[row+col])
s.push(NAMES[row+col].padEnd(3, ' '))
else
s.push("-- ")
}
console.log(s.join(" "))
}
console.log("")
}
function verify(array, out) {
for (let i = 0; i < 6; ++i) {
if (array[i]) {
let okay = false
for (let eng of out)
if (eng.includes(i))
okay = true
if (!okay)
return false
}
}
return true
}
function make_engagement(array, choice) {
let out = []
let a, b
function engage(a, b) {
for (let eng of out) {
if (eng.includes(a)) {
set_add(eng, b)
return
}
if (eng.includes(b)) {
set_add(eng, a)
return
}
}
out.push([a,b])
}
// A1 vs D1 etc
if (array[A1] && array[D1]) engage(A1, D1)
if (array[A2] && array[D2]) engage(A2, D2)
if (array[A3] && array[D3]) engage(A3, D3)
// A1 vs D2/D3 etc
if (array[A1] && !array[D1] && array[D2]) engage(A1, D2)
if (array[A1] && !array[D1] && !array[D2] && array[D3]) engage(A1, D3)
if (array[A3] && !array[D3] && array[D2]) engage(A3, D2)
if (array[A3] && !array[D3] && !array[D2] && array[D1]) engage(A3, D1)
if (array[D1] && !array[A1] && array[A2]) engage(D1, A2)
if (array[D1] && !array[A1] && !array[A2] && array[A3]) engage(D1, A3)
if (array[D3] && !array[A3] && array[A2]) engage(D3, A2)
if (array[D3] && !array[A3] && !array[A2] && array[A1]) engage(D3, A1)
// A2 vs D1/D3
if (array[A2] && !array[D2]) {
if (array[D1] && !array[D3]) engage(A2, D1)
if (!array[D1] && array[D3]) engage(A2, D3)
if (choice)
if (array[D1] && array[D3]) engage(A2, choice === 1 ? D1 : D3)
}
// D2 vs A1/D3
if (array[D2] && !array[A2]) {
if (array[A1] && !array[A3]) engage(D2, A1)
if (!array[A1] && array[A3]) engage(D2, A3)
if (choice)
if (array[A1] && array[A3]) engage(D2, choice === 1 ? A1 : A3)
}
if (verify(array, out)) {
console.log(out.map(eng => eng.map(x=>NAMES[x]).join("+")).join(" / "))
return out
}
return null
}
const ENGAGEMENTS = []
const CHOICE = []
function pack_battle_array(filled) {
let bits = 0
for (let p = 0; p < 6; ++p)
if (filled[p])
bits |= (1 << p)
return bits
}
function run(array) {
console.log("<tr>")
console.log("<td>")
show_array(array)
console.log("<td>")
let eng = make_engagement(array, 0)
let bits = pack_battle_array(array)
ENGAGEMENTS[bits] = eng
if (!eng) {
let eng_a = make_engagement(array, 1)
console.log("or")
let eng_b = make_engagement(array, 2)
CHOICE.push([ bits, eng_a, eng_b ])
}
}
function runall() {
for (let x = 0; x < 64; ++x) {
if ((x & 7) && (x & 56))
run([ (x>>5)&1, (x>>4)&1, (x>>3)&1, (x>>2)&1, (x>>1)&1, (x>>0)&1 ])
}
}
console.log("<!DOCTYPE html>")
console.log("<style>td{white-space:pre;font-family:monospace;padding:3em;border:1px solid black}</style>")
console.log("<table>")
runall()
//run([1,1,0, 1,0,1])
//run([1,1,1, 1,1,0])
//run([1,1,1, 0,1,0])
//run([1,0,1, 0,1,0])
//run([1,0,1, 0,1,0])
//run([0,1,1, 1,0,0])
//run([1,0,0, 0,1,1])
//run([1,1,0, 1,0,1])
//run([1,1,1, 1,0,1])
console.log("</table>")
console.log("<pre>")
console.log("const ENGAGEMENTS = " + JSON.stringify(ENGAGEMENTS))
for (let [bits,a,b] of CHOICE)
console.log("const ENGAGEMENTS_" + bits + " = " + JSON.stringify([a,b]))
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