Start on Implementing PIPs

koboldsim/util.go

@@ -1,6 +1,10 @@
 package koboldsim
 
-import "math"
+import (
+	"math"
+
+	"golang.org/x/exp/constraints"
+)
 
 // Generic helper functions not directly attached to Card Sim Engine mechanics.
 
@@ -20,3 +24,13 @@ func Mean(vals ...float64) float64 {
 	}
 	return total / float64(len(vals))
 }
+
+func clamp[T constraints.Ordered](val, low, high T) T {
+	if val < low {
+		return low
+	}
+	if val > high {
+		return high
+	}
+	return val
+}