From 01d773c072e6b9efb4c2a9ebcc70b4cf98a6e32b Mon Sep 17 00:00:00 2001
From: Jacob Palecki <JacobPalecki@gmail.com>
Date: Wed, 22 Jul 2020 20:48:59 -0700
Subject: Added source-style power acceleration option

---
 common/rawaccel.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'common/rawaccel.hpp')

diff --git a/common/rawaccel.hpp b/common/rawaccel.hpp
index 1483e67..a40b85b 100644
--- a/common/rawaccel.hpp
+++ b/common/rawaccel.hpp
@@ -8,7 +8,7 @@
 
 namespace rawaccel {   
 
-enum class mode { noaccel, linear, classic, natural, logarithmic, sigmoid };
+enum class mode { noaccel, linear, classic, natural, logarithmic, sigmoid, power };
 
 struct rotator {
     vec2d rot_vec = { 1, 0 };
@@ -98,6 +98,8 @@ struct accel_function {
             break;
         case mode::sigmoid: accel_val = k / (exp(-b * (speed - m)) + 1); 
             break;
+        case mode::power: accel_val = pow(speed, b) - 1;
+            break;
         default:
             break;
         }
-- 
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