How do I make my own Input Button for the G key? By using Edit>Project Settings>Input
Ok:
Example:
Go to Edit>Project Settings>Input
Add 1+ value to Axis size, new Input is created.
On name, set your input name, to have reference on scripts. G KEY , for example.
On Positive Button you need set de name of the key you want, you can found on top link.
Keys
The names of keys follow this convention:
Normal keys: “a”, “b”, “c” …
Number keys: “1”, “2”, “3”, …
Arrow keys: “up”, “down”, “left”, “right”
Keypad keys: “[1]”, “[2]”, “[3]”, “[+]”, “[equals]”
Modifier keys: “right shift”, “left shift”, “right ctrl”, “left ctrl”, “right alt”, “left alt”, “right cmd”, “left cmd”
Mouse Buttons: “mouse 0”, “mouse 1”, “mouse 2”, …
Joystick Buttons (from any joystick): “joystick button 0”, “joystick button 1”, “joystick button 2”, …
Joystick Buttons (from a specific joystick): “joystick 1 button 0”, “joystick 1 button 1”, “joystick 2 button 0”, …
Special keys: “backspace”, “tab”, “return”, “escape”, “space”, “delete”, “enter”, “insert”, “home”, “end”, “page up”, “page down”
Function keys: “f1”, “f2”, “f3”, …
The names used to identify the keys are the same in the scripting interface and the Inspector.
value = Input.GetKey (“a”);
Note also that the keys are accessible using the KeyCode enum parameter.
For our G key, we only need write “g” (without quotes)