From cc5abc8fc936681ad6056e8cfb249016044cfdcf Mon Sep 17 00:00:00 2001
From: GhostlyDark <31742919+GhostlyDark@users.noreply.github.com>
Date: Sat, 28 Dec 2024 18:09:43 +0100
Subject: [PATCH] Update rumble functions for SDL v2.0.18+

---
 src/pc/controller/controller_sdl.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/pc/controller/controller_sdl.c b/src/pc/controller/controller_sdl.c
index a71a82ebcb..5230e2f3bd 100644
--- a/src/pc/controller/controller_sdl.c
+++ b/src/pc/controller/controller_sdl.c
@@ -263,13 +263,30 @@ static void controller_sdl_read(OSContPad *pad) {
 }
 
 static void controller_sdl_rumble_play(f32 strength, f32 length) {
-    if (sdl_haptic)
+    if (sdl_haptic) {
         SDL_HapticRumblePlay(sdl_haptic, strength, (u32)(length * 1000.0f));
+    }
+    else {
+#if SDL_VERSION_ATLEAST(2,0,18)
+        uint16_t scaled_strength = strength * pow(2, 16) - 1;
+        if (SDL_GameControllerHasRumble(sdl_cntrl) == SDL_TRUE) {
+            SDL_GameControllerRumble(sdl_cntrl, scaled_strength, scaled_strength, (u32)(length * 1000.0f));
+        }
+#endif
+    }
 }
 
 static void controller_sdl_rumble_stop(void) {
-    if (sdl_haptic)
+    if (sdl_haptic) {
         SDL_HapticRumbleStop(sdl_haptic);
+    }
+    else {
+#if SDL_VERSION_ATLEAST(2,0,18)
+        if (SDL_GameControllerHasRumble(sdl_cntrl) == SDL_TRUE) {
+            SDL_GameControllerRumble(sdl_cntrl, 0, 0, 0);
+        }
+#endif
+    }
 }
 
 static u32 controller_sdl_rawkey(void) {