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Diffstat (limited to 'src/main/kotlin/util/render')
| -rw-r--r-- | src/main/kotlin/util/render/LerpUtils.kt | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/main/kotlin/util/render/LerpUtils.kt b/src/main/kotlin/util/render/LerpUtils.kt index 63a13ec..e7f226c 100644 --- a/src/main/kotlin/util/render/LerpUtils.kt +++ b/src/main/kotlin/util/render/LerpUtils.kt @@ -1,11 +1,15 @@ package moe.nea.firmament.util.render import me.shedaniel.math.Color +import kotlin.math.absoluteValue val π = Math.PI val τ = Math.PI * 2 -fun lerpAngle(a: Float, b: Float, progress: Float): Float { +fun lerpAngle(a: Float, b: Float, progress: Float): Float { // TODO: there is at least 10 mods to many in here lol + if (((b - a).absoluteValue - π).absoluteValue < 0.0001) { + return lerp(a, b, progress) + } val shortestAngle = ((((b.mod(τ) - a.mod(τ)).mod(τ)) + τ + π).mod(τ)) - π return ((a + (shortestAngle) * progress).mod(τ)).toFloat() } |