1 files changed, 79 insertions, 0 deletions
diff --git a/Source/UserInput/mouse.h b/Source/UserInput/mouse.h
new file mode 100644
index 00000000..a846b3b6
--- /dev/null
+++ b/Source/UserInput/mouse.h
@@ -0,0 +1,79 @@
+//-----------------------------------------------------------------------------
+//           Name: mouse.h
+//      Developer: Wolfire Games LLC
+//    Description:
+//        License: Read below
+//-----------------------------------------------------------------------------
+//
+//   Copyright 2022 Wolfire Games LLC
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//
+//-----------------------------------------------------------------------------
+#pragma once
+
+#include <cstdio>
+#include <cstdint>
+#include <vector>
+
+class Mouse {
+public:
+    enum ClickState{
+        UP, 
+        CLICKED, 
+        HELD
+    };
+    enum MouseButton {
+        LEFT,
+        MIDDLE,
+        RIGHT,
+        FOURTH,
+        FIFTH,
+        SIXTH,
+        SEVENTH,
+        EIGHT,
+        NINTH,
+        TENTH,
+        TWELFTH,
+        NUM_BUTTONS
+    };
+
+    static const size_t button_input_buffer_size = 16;
+    uint16_t button_input_buffer_sequence_counter;
+    struct MousePress {
+        uint16_t s_id;
+        MouseButton button;
+    };
+    MousePress button_input_buffer[button_input_buffer_size];
+    size_t button_input_buffer_count;
+
+    int pos_[2];
+    int delta_[2];
+    int wheel_delta_x_;
+    int wheel_delta_y_;
+    bool mouse_double_click_[NUM_BUTTONS];
+    int mouse_down_[NUM_BUTTONS];
+    
+    Mouse();
+    void Update();
+    void MouseDownEvent( int which_button );
+    void MouseUpEvent( int sdl_button_index );
+    void MouseWheelEvent(int x_amount, int y_amount);
+
+    void AddKeyCodeBufferItem( int sdl_button_index );
+    std::vector<MousePress> GetMouseInputs();
+
+private:
+    int double_click_timer_[NUM_BUTTONS];
+    int mouse_click_count_[NUM_BUTTONS];
+};