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Add looping minimap viewport if worldwrap enabled (#5349)

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The viewport now also appears on the other side of the minimap when
viewing the border of the world with worldwrap enabled.
This commit is contained in:
Aron de Jong 2021-10-03 10:50:50 +02:00 committed by GitHub
parent 88bcf5d514
commit c3242f37f2
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 4 deletions
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25
core/src/com/unciv/ui/worldscreen/Minimap.kt
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@ -27,7 +27,7 @@ import kotlin.math.min
class Minimap(val mapHolder: WorldMapHolder, minimapSize: Int) : Table(){
private val allTiles = Group()
private val tileImages = HashMap<TileInfo, Image>()
private val scrollPositionIndicator = ClippingImage(ImageGetter.getDrawable("OtherIcons/Camera"))
private val scrollPositionIndicators = ArrayList<ClippingImage>()
init {
isTransform = false // don't try to resize rotate etc - this table has a LOT of children so that's valuable render time!
@ -81,8 +81,17 @@ class Minimap(val mapHolder: WorldMapHolder, minimapSize: Int) : Table(){
// so we zero out the starting position of the whole board so they will be displayed as well
allTiles.setSize(topX - bottomX, topY - bottomY)
scrollPositionIndicator.touchable = Touchable.disabled
allTiles.addActor(scrollPositionIndicator)
scrollPositionIndicators.add(ClippingImage(ImageGetter.getDrawable("OtherIcons/Camera")))
// If we are continuous scrolling (world wrap), add another 2 scrollPositionIndicators which
// get drawn at proper offsets to simulate looping
if (mapHolder.continuousScrollingX) {
scrollPositionIndicators.add(ClippingImage(ImageGetter.getDrawable("OtherIcons/Camera")))
scrollPositionIndicators.add(ClippingImage(ImageGetter.getDrawable("OtherIcons/Camera")))
}
for (indicator in scrollPositionIndicators) {
indicator.touchable = Touchable.disabled
allTiles.addActor(indicator)
}
add(allTiles)
layout()
@ -111,7 +120,15 @@ class Minimap(val mapHolder: WorldMapHolder, minimapSize: Int) : Table(){
val worldViewport = Vector2(mapHolder.scrollX, mapHolder.scrollY).centeredRectangle(worldVisibleArea)
val miniViewport = worldViewport.invertY(mapHolder.maxY) * worldToMiniFactor
// This _could_ place parts of the 'camera' icon outside the minimap if it were a standard Image, thus the ClippingImage helper class
scrollPositionIndicator.setViewport(miniViewport)
scrollPositionIndicators[0].setViewport(miniViewport)
// If world wrap enabled, draw another 2 viewports at proper offset to simulate wrapping
if (scrollPositionIndicators.size != 1) {
miniViewport.x -= allTiles.width
scrollPositionIndicators[1].setViewport(miniViewport)
miniViewport.x += allTiles.width * 2
scrollPositionIndicators[2].setViewport(miniViewport)
}
}
private class CivAndImage(val civInfo: CivilizationInfo, val image: IconCircleGroup)