From d9bf936f0d382bd8e6acdfe4f11105aa8f595c59 Mon Sep 17 00:00:00 2001
From: Sven Balzer <4653051+Kyuusokuna@users.noreply.github.com>
Date: Thu, 20 Mar 2025 20:22:23 +0100
Subject: [PATCH] add basic gamepad support

---
 src/main.cpp | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index a7c0514..a09ef95 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1094,7 +1094,7 @@ int main(int argc, char **argv) {
         SDL_SetHint(SDL_HINT_VIDEO_DRIVER, "wayland,x11");
     #endif
 
-    if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS)) {
+    if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS | SDL_INIT_GAMEPAD)) {
         log_error("Failed to initialize SDL (%s). Exiting.", SDL_GetError());
         return 1;
     }
@@ -1488,7 +1488,28 @@ int main(int argc, char **argv) {
                         }
 
                         dragging_tile_change = false;
-                    } break;;
+                    } break;
+                    
+                    case SDL_EVENT_GAMEPAD_BUTTON_DOWN: {
+                        if (io.WantCaptureKeyboard)
+                            continue;
+
+                        if (event.gbutton.button == SDL_GAMEPAD_BUTTON_DPAD_UP) {
+                            player.pos_y = clamp(0, player.pos_y + 1, map_height - 2);
+                        }
+
+                        if (event.gbutton.button == SDL_GAMEPAD_BUTTON_DPAD_LEFT) {
+                            player.pos_x = clamp(0, player.pos_x - 1, map_width - 2);
+                        }
+
+                        if (event.gbutton.button == SDL_GAMEPAD_BUTTON_DPAD_DOWN) {
+                            player.pos_y = clamp(0, player.pos_y - 1, map_height - 2);
+                        }
+
+                        if (event.gbutton.button == SDL_GAMEPAD_BUTTON_DPAD_RIGHT) {
+                            player.pos_x = clamp(0, player.pos_x + 1, map_width - 2);
+                        }
+                    } break;
                 }
             }
         }