justinzeus/wolfskin
1
0
Fork 0
Code Issues 2 Pull requests 4 Releases 3 Packages Activity

Hold the full painted backdrop until incoming hero art is ready

Browse source
This commit is contained in:
justinzeus 2026-11-07 16:22:09 +01:00
parent 60b0c307aa
commit 9988a193de
4 changed files with 24 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

15
wolfskin-design/src/test/java/org/justinvisser/wolfskin/design/DiscoverHeroSequenceTest.kt
View file

@ -46,6 +46,7 @@ class DiscoverHeroSequenceTest {
private val artAvailable = mutableStateOf(true)
private val reduced = mutableStateOf(false)
private var previousPixel: Int? = null
private var lowerPixel = 0
private var largestJump = 0
private var previousLayers = emptyMap<String, Pair<Float, Float>>()
private val previousDotWidths = mutableMapOf<Int, Float>()
@ -99,9 +100,14 @@ class DiscoverHeroSequenceTest {
launch("slow")
sample("settled", 0)
val original = previousPixel
val originalLower = lowerPixel
rule.runOnIdle { artAvailable.value = false }
press(Key.DirectionRight)
frames("pending", 24)
repeat(24) { frame ->
rule.mainClock.advanceTimeBy(16)
sample("pending", frame)
assertEquals("Pending art cannot expose a placeholder beneath the hero", originalLower, lowerPixel)
}
assertEquals("Pending art must not replace the painted backdrop", original, previousPixel)
assertEquals(state.heroes.first().key, copyIdentities().single())
rule.runOnIdle { artAvailable.value = true }
@ -169,7 +175,10 @@ class DiscoverHeroSequenceTest {
val file = File(directory, "$phase-${index.toString().padStart(2, '0')}.png")
rule.onRoot().captureRoboImage(file.absolutePath)
val bitmap = BitmapFactory.decodeFile(file.absolutePath)
val pixel = try { bitmap.getPixel(1600, 200) } finally { bitmap.recycle() }
val pixel = try {
lowerPixel = bitmap.getPixel(1600, 800)
bitmap.getPixel(1600, 200)
} finally { bitmap.recycle() }
val channels = channels(pixel)
previousPixel?.let { old -> largestJump = maxOf(largestJump, channels.zip(channels(old)).maxOf { (a, b) -> kotlin.math.abs(a - b) }) }
previousPixel = pixel
@ -197,7 +206,7 @@ class DiscoverHeroSequenceTest {
} }
previousSelection = state.slide
samples.put(JSONObject().put("phase", phase).put("frame", index).put("timeMs", rule.mainClock.currentTime)
.put("selection", state.slide).put("rgb", JSONArray(channels)).put("copy", copy).put("layers", layers).put("dots", dots).put("navFocused", shell.navFocused))
.put("selection", state.slide).put("rgb", JSONArray(channels)).put("lowerRgb", JSONArray(channels(lowerPixel))).put("copy", copy).put("layers", layers).put("dots", dots).put("navFocused", shell.navFocused))
}
private fun layerSamples(): JSONArray {

12
wolfskin-design/src/test/java/org/justinvisser/wolfskin/design/HeroMotionTest.kt
View file

@ -62,16 +62,22 @@ class HeroMotionTest {
val probe = BitmapFactory.decodeFile(probeFile.absolutePath)
try {
for (y in listOf(380, 400, 420, 600, 800)) {
assertEquals("The outgoing hero must stop at its 400px boundary: y=$y",
(if (y < 400) Color.Red else Color.Blue).toArgb(), probe.getPixel(100, y))
assertEquals("Pending artwork cannot replace any part of the painted backdrop: y=$y",
Color.Red.toArgb(), probe.getPixel(100, y))
}
assertEquals(400f, rule.onNodeWithTag("hero-outgoing").fetchSemanticsNode().boundsInRoot.height, .01f)
} finally { probe.recycle() }
update { ready.value = true }
rule.mainClock.advanceTimeBy(176)
val mixed = pixel(directory, 100)
assertNotEquals(Color.Red.toArgb(), mixed)
assertNotEquals(Color.Blue.toArgb(), mixed)
val blendedProbe = BitmapFactory.decodeFile(probeFile.absolutePath)
try {
assertEquals("Only the outgoing blend is clipped at its 400px boundary",
400f, rule.onNodeWithTag("hero-outgoing").fetchSemanticsNode().boundsInRoot.height, .01f)
assertEquals(Color.Blue.toArgb(), blendedProbe.getPixel(100, 400))
assertEquals(Color.Blue.toArgb(), blendedProbe.getPixel(100, 800))
} finally { blendedProbe.recycle() }
rule.mainClock.advanceTimeBy(400)
assertEquals(Color.Blue.toArgb(), pixel(directory, 100))
update { selected.value = "green"; ready.value = false }