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Coast spread algorithm (#10741)

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* new algo for coast placement

* optimization?

* change default max coast extension

* put spreadcoast in a function

* default change back, nextBoolean() and for loop
This commit is contained in:
Rémi Dufour 2023-12-17 21:03:31 +01:00 committed by GitHub
parent af4dea60e0
commit 3797817291
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1 changed files with 26 additions and 8 deletions
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34
core/src/com/unciv/logic/map/mapgenerator/MapGenerator.kt
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@ -238,6 +238,31 @@ class MapGenerator(val ruleset: Ruleset, private val coroutineScope: CoroutineSc
}
}
private fun spreadCoast(map: TileMap) {
for (i in 1..map.mapParameters.maxCoastExtension) {
val toCoast = mutableListOf<Tile>()
for (tile in map.values.filter { it.baseTerrain == Constants.ocean }) {
val tilesInDistance = tile.getTilesInDistance(1)
for (neighborTile in tilesInDistance) {
if (neighborTile.isLand) {
toCoast.add(tile)
break
} else if (neighborTile.baseTerrain == Constants.coast) {
val randbool = randomness.RNG.nextBoolean()
if (randbool) {
toCoast.add(tile)
}
break
}
}
}
for (tile in toCoast) {
tile.baseTerrain = Constants.coast
tile.setTransients()
}
}
}
private fun spawnLakesAndCoasts(map: TileMap) {
if (ruleset.terrains.containsKey(Constants.lakes)) {
@ -277,14 +302,7 @@ class MapGenerator(val ruleset: Ruleset, private val coroutineScope: CoroutineSc
//Coasts
if (ruleset.terrains.containsKey(Constants.coast)) {
for (tile in map.values.filter { it.baseTerrain == Constants.ocean }) {
val coastLength =
max(1, randomness.RNG.nextInt(max(1, map.mapParameters.maxCoastExtension)))
if (tile.getTilesInDistance(coastLength).any { it.isLand }) {
tile.baseTerrain = Constants.coast
tile.setTransients()
}
}
spreadCoast(map)
}
}