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authorsanine <sanine.not@pm.me>2022-05-31 20:52:15 -0500
committersanine <sanine.not@pm.me>2022-05-31 20:52:15 -0500
commit5efc7885e1c3959aa165be640858ffb3f8a5860b (patch)
tree6865327d6affd6df2c4f61ed3b9d5ab446e2b23e /src/Util/Util.js
parent8aa6645f2311de78f74b35f804cc45c7fcf38f57 (diff)
refactor: remove modules/ folder
Diffstat (limited to 'src/Util/Util.js')
-rw-r--r--src/Util/Util.js20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/Util/Util.js b/src/Util/Util.js
new file mode 100644
index 0000000..165d1d0
--- /dev/null
+++ b/src/Util/Util.js
@@ -0,0 +1,20 @@
+function useAverage() {
+ var avg = 0;
+ let weight = 0;
+ const append = value => {
+ avg = (weight * avg) + value;
+ weight += 1;
+ avg = avg/weight;
+ }
+
+ return [() => avg, append];
+}
+
+function clamp(value, min, max) {
+ return Math.min(Math.max(value, min), max);
+}
+
+function lerp(a, b, alpha) {
+ return ((1-alpha)*a) + (alpha*b);
+}
+export { useAverage, clamp, lerp };