From ecd317e020324d73300a3459577dea14641e1402 Mon Sep 17 00:00:00 2001
From: zhenyan121 <3367366583@qq.com>
Date: Sun, 7 Dec 2025 15:53:59 +0800
Subject: [PATCH] Add mouse motion

---
 src/input/InputManager.cpp | 14 ++++++++++++--
 src/input/InputState.h     |  2 ++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/input/InputManager.cpp b/src/input/InputManager.cpp
index 0497840..5b197de 100644
--- a/src/input/InputManager.cpp
+++ b/src/input/InputManager.cpp
@@ -10,10 +10,20 @@ SDL_AppResult InputManager::handleInputEvent(const SDL_Event* event) {
             if (event->button.button == SDL_BUTTON_LEFT) {
                 // 更新状态
                 m_currentInputState.mouseCilckOn = {event->button.x, event->button.y};
+                m_currentInputState.leftMouseDown = true;
                 
-                
-                return SDL_APP_CONTINUE;
+                break;
             }
+        case SDL_EVENT_MOUSE_BUTTON_UP:
+            if (event->button.button == SDL_BUTTON_LEFT) {
+                m_currentInputState.leftMouseDown = false;
+
+                break;
+            }
+        case SDL_EVENT_MOUSE_MOTION:
+            m_currentInputState.mouseCurrentPosition = {static_cast<float>(event->motion.x), 
+                                                        static_cast<float>(event->motion.y)};
+            break;
     }
     return SDL_APP_CONTINUE;
 }
diff --git a/src/input/InputState.h b/src/input/InputState.h
index f00fa7d..84007ff 100644
--- a/src/input/InputState.h
+++ b/src/input/InputState.h
@@ -3,4 +3,6 @@
 struct InputState
 {
     std::pair<float, float> mouseCilckOn;
+    bool leftMouseDown = false;
+    std::pair<float, float> mouseCurrentPosition;
 };