Fix Android node selection distance (#6187)

[dragonfireclient.git] / src / touchscreengui.h

diff --git a/src/touchscreengui.h b/src/touchscreengui.h
index 8dfec47d8abbfd904701978b7277e7d7ab275ea0..da97381cd4fc080616ec4cd0f864ab882c0b772f 100644 (file)
--- a/src/touchscreengui.h
+++ b/src/touchscreengui.h
@@ -154,6 +154,14 @@ class TouchScreenGUI
 
        double getPitch() { return m_camera_pitch; }
 
+       /*!
+        * Returns a line which describes what the player is pointing at.
+        * The starting point and looking direction are significant,
+        * the line should be scaled to match its length to the actual distance
+        * the player can reach.
+        * The line starts at the camera and ends on the camera's far plane.
+        * The coordinates do not contain the camera offset.
+        */
        line3d<f32> getShootline() { return m_shootline; }
 
        void step(float dtime);
@@ -178,6 +186,12 @@ class TouchScreenGUI
        double m_camera_yaw_change = 0.0;
        double m_camera_pitch = 0.0;
 
+       /*!
+        * A line starting at the camera and pointing towards the
+        * selected object.
+        * The line ends on the camera's far plane.
+        * The coordinates do not contain the camera offset.
+        */
        line3d<f32> m_shootline;
 
        int m_move_id = -1;