From 944c00b89e0d5120974dfb29ed6422420af9616b Mon Sep 17 00:00:00 2001
From: Sven Balzer <4653051+Kyuusokuna@users.noreply.github.com>
Date: Mon, 17 Mar 2025 17:05:35 +0100
Subject: [PATCH] add hotkey (R) for rotation

---
 src/main.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index 7cdc992..ee501b9 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1095,6 +1095,14 @@ int main(int argc, char **argv) {
                     msaa_texture = NULL;
                 }
             }
+
+            if (selected_tile != -1 && ImGui::IsWindowFocused() && ImGui::IsKeyPressed(ImGuiKey_R, false)) {
+                if (ImGui::IsKeyDown(ImGuiKey_LeftShift)) {
+                    selected_rotation = (selected_rotation - 1) & 3;
+                } else {
+                    selected_rotation = (selected_rotation + 1) & 3;
+                }
+            }
         }
         ImGui::End();
 
@@ -1143,6 +1151,8 @@ int main(int argc, char **argv) {
                         if (io.WantCaptureKeyboard)
                             continue;
 
+                        SDL_Keymod modifiers = SDL_GetModState();
+
                         if (event.key.key == SDLK_UP || event.key.key == SDLK_W) {
                             player.pos_y = clamp(0, player.pos_y + 1, map_height - 2);
                         }
@@ -1166,6 +1176,16 @@ int main(int argc, char **argv) {
                         if (event.key.key == SDLK_F4) {
                             load_map();
                         }
+
+                        if (event.key.key == SDLK_R) {
+                            if (selected_tile != -1 && selected_rotation != -1) {
+                                if (modifiers & SDL_KMOD_SHIFT) {
+                                    selected_rotation = (selected_rotation - 1) & 3;
+                                } else {
+                                    selected_rotation = (selected_rotation + 1) & 3;
+                                }
+                            }
+                        }
                     } break;
 
                     case SDL_EVENT_MOUSE_BUTTON_DOWN: {