Initial commit

2022-01-20 21:58:50 +08:00
commit b44d41ec66
86 changed files with 5415 additions and 0 deletions
--- a/internal/util/bunnyhop.go
+++ b/internal/util/bunnyhop.go
@@ -0,0 +1,15 @@
+package util
+
+import "edgaru089.ml/go/gl01/internal/util/itype"
+
+func BunnyhopAccelerate(accelDir, prevVel itype.Vec3d, accelVel, maxVel float64) (resultVel itype.Vec3d) {
+	if accelVel < 1e-4 {
+		return prevVel
+	}
+	projVel := prevVel.Dot(accelDir)
+	if projVel+accelVel > maxVel {
+		accelVel = maxVel - projVel
+	}
+
+	return prevVel.Add(accelDir.Normalize().Multiply(accelVel))
+}