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Fix promotions being available when they shouldn't (#9986)

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* Fix promotions being available when they shouldn't

* Move unreachable code to the bottom

* Remove unnecessary comment

* Details for adopted nodes technically shouldn't be overriden

* Add back in unreachable before we do checks

* Just realized we're back to square one. Here's an actual fix
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SeventhM 2023-08-28 00:52:51 -07:00 committed by GitHub
parent 96292cbf4d
commit 8955d16e6a
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1 changed files with 5 additions and 3 deletions
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8
core/src/com/unciv/ui/screens/pickerscreens/PromotionTree.kt
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@ -118,7 +118,8 @@ class PromotionTree(val unit: MapUnit) {
// Also determine preferredParent / pathIsAmbiguous by weighing distanceToAdopted
for (node in allRoots()) {
node.depth = 0
node.distanceToAdopted = if (node.unreachable) Int.MAX_VALUE else if (node.isAdopted) 0 else 1
node.distanceToAdopted = if (node.isAdopted) 0
else if (node.unreachable) Int.MAX_VALUE else 1
}
for (depth in 0..99) {
var complete = true
@ -129,8 +130,9 @@ class PromotionTree(val unit: MapUnit) {
}
if (node.depth != depth) continue
for (child in node.children) {
val distance = if (node.distanceToAdopted == Int.MAX_VALUE) Int.MAX_VALUE
else if (child.isAdopted) 0 else node.distanceToAdopted + 1
val distance = if (child.isAdopted) 0
else if (node.distanceToAdopted == Int.MAX_VALUE) Int.MAX_VALUE else if (child.unreachable) Int.MAX_VALUE
else node.distanceToAdopted + 1
when {
child.depth == Int.MIN_VALUE -> Unit // "New" node / first reached
child.distanceToAdopted < distance -> continue // Already reached a better way