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-rw-r--r--src/main/kotlin/moe/nea/firmament/util/render/LerpUtils.kt15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/main/kotlin/moe/nea/firmament/util/render/LerpUtils.kt b/src/main/kotlin/moe/nea/firmament/util/render/LerpUtils.kt
index a979f8d..66899ce 100644
--- a/src/main/kotlin/moe/nea/firmament/util/render/LerpUtils.kt
+++ b/src/main/kotlin/moe/nea/firmament/util/render/LerpUtils.kt
@@ -6,6 +6,8 @@
package moe.nea.firmament.util.render
+import me.shedaniel.math.Color
+
val pi = Math.PI
val tau = Math.PI * 2
fun lerpAngle(a: Float, b: Float, progress: Float): Float {
@@ -17,7 +19,20 @@ fun lerpAngle(a: Float, b: Float, progress: Float): Float {
fun lerp(a: Float, b: Float, progress: Float): Float {
return a + (b - a) * progress
}
+fun lerp(a: Int, b: Int, progress: Float): Int {
+ return (a + (b - a) * progress).toInt()
+}
fun ilerp(a: Float, b: Float, value: Float): Float {
return (value - a) / (b - a)
}
+
+fun lerp(a: Color, b: Color, progress: Float): Color {
+ return Color.ofRGBA(
+ lerp(a.red, b.red, progress),
+ lerp(a.green, b.green, progress),
+ lerp(a.blue, b.blue, progress),
+ lerp(a.alpha, b.alpha, progress),
+ )
+}
+