diff options
Diffstat (limited to 'src/main/kotlin/io/dico/parcels2/util/math/Math.kt')
-rw-r--r-- | src/main/kotlin/io/dico/parcels2/util/math/Math.kt | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/src/main/kotlin/io/dico/parcels2/util/math/Math.kt b/src/main/kotlin/io/dico/parcels2/util/math/Math.kt index 12c3e9f..5f8deef 100644 --- a/src/main/kotlin/io/dico/parcels2/util/math/Math.kt +++ b/src/main/kotlin/io/dico/parcels2/util/math/Math.kt @@ -1,42 +1,42 @@ -package io.dico.parcels2.util.math - -fun Double.floor(): Int { - val down = toInt() - if (down.toDouble() != this && (java.lang.Double.doubleToRawLongBits(this).ushr(63).toInt()) == 1) { - return down - 1 - } - return down -} - -infix fun Int.umod(divisor: Int): Int { - val out = this % divisor - if (out < 0) { - return out + divisor - } - return out -} - -val Int.even: Boolean get() = and(1) == 0 - -fun IntRange.clamp(min: Int, max: Int): IntRange { - if (first < min) { - if (last > max) { - return IntRange(min, max) - } - return IntRange(min, last) - } - if (last > max) { - return IntRange(first, max) - } - return this -} - -// the name coerceAtMost is bad -fun Int.clampMax(max: Int) = coerceAtMost(max) -fun Double.clampMin(min: Double) = coerceAtLeast(min) -fun Double.clampMax(max: Double) = coerceAtMost(max) - -// Why does this not exist? -infix fun Int.ceilDiv(divisor: Int): Int { - return -Math.floorDiv(-this, divisor) +package io.dico.parcels2.util.math
+
+fun Double.floor(): Int {
+ val down = toInt()
+ if (down.toDouble() != this && (java.lang.Double.doubleToRawLongBits(this).ushr(63).toInt()) == 1) {
+ return down - 1
+ }
+ return down
+}
+
+infix fun Int.umod(divisor: Int): Int {
+ val out = this % divisor
+ if (out < 0) {
+ return out + divisor
+ }
+ return out
+}
+
+val Int.even: Boolean get() = and(1) == 0
+
+fun IntRange.clamp(min: Int, max: Int): IntRange {
+ if (first < min) {
+ if (last > max) {
+ return IntRange(min, max)
+ }
+ return IntRange(min, last)
+ }
+ if (last > max) {
+ return IntRange(first, max)
+ }
+ return this
+}
+
+// the name coerceAtMost is bad
+fun Int.clampMax(max: Int) = coerceAtMost(max)
+fun Double.clampMin(min: Double) = coerceAtLeast(min)
+fun Double.clampMax(max: Double) = coerceAtMost(max)
+
+// Why does this not exist?
+infix fun Int.ceilDiv(divisor: Int): Int {
+ return -Math.floorDiv(-this, divisor)
}
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