From 72da5208e276ff1bdc0ee9a7dd1be15e10174e0f Mon Sep 17 00:00:00 2001
From: ackimixs <ackimixs@protonmail.com>
Date: Wed, 15 May 2024 22:28:38 +0200
Subject: [PATCH] map that handle double

---
 GameControllerHandler.h | 12 ++++++------
 utils.h                 |  5 +++++
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/GameControllerHandler.h b/GameControllerHandler.h
index e790bf2..5ae0ddb 100644
--- a/GameControllerHandler.h
+++ b/GameControllerHandler.h
@@ -41,21 +41,21 @@ public:
         if (tokens[1] == "all" || tokens[1] == "gc") {
             if (tokens[2] == "stop proximity") {
                 std::vector<std::string> args = Utils::split(tokens[3], ",");
-                int distance = stoi(args[0]);
+                double distance = stod(args[0]);
                 Uint16 strength;
 
-                if (distance <= 200) {
+                if (distance <= 100) {
                     strength = 0xFFFF;
                 } else if (distance <= 500) {
-                    double factor = 1.0 - static_cast<double>(distance - 200) / (500 - 200);
+                    double factor = 1 - Utils::mapValue(distance, 100.0, 500.0, 0.0, 1.0);
                     strength = static_cast<Uint16>(factor * 0xFFFF);
                 } else {
                     strength = 0;
                 }
 
-                // if (SDL_GameControllerRumble(controller, strength, strength, 1000) != 0) {
-                    // std::cerr << "Erreur lors de l'activation de la vibration : " << SDL_GetError() << std::endl;
-                // }
+                if (SDL_GameControllerRumble(controller, strength, strength, 1000) != 0) {
+                    std::cerr << "Erreur lors de l'activation de la vibration : " << SDL_GetError() << std::endl;
+                }
             }
 
             if (tokens[2] == "ready") {
diff --git a/utils.h b/utils.h
index 8e1f019..e6ae5d8 100644
--- a/utils.h
+++ b/utils.h
@@ -37,4 +37,9 @@ namespace Utils {
         } while (pos < str.length() && prev < str.length());
         return tokens;
     }
+
+    template<typename T>
+    T mapValue(T v, T v_min, T v_max, T v_min_prime, T v_max_prime) {
+        return v_min_prime + (((v - v_min) * (v_max_prime - v_min_prime)) / (v_max - v_min));
+    }
 }
\ No newline at end of file