re.input.input source code

1 /** provides global access to input */
2 
3 module re.input.input;
4 
5 import re.core;
6 import re.math;
7 import re.input;
8 static import raylib;
9 
10 alias Keys = raylib.KeyboardKey;
11 alias MouseButton = raylib.MouseButton;
12 alias GamepadButtons = raylib.GamepadButton;
13 alias Axes = raylib.GamepadAxis;
14 
15 /// input helper
16 public static class Input {
17     /// global virtual input list
18     public static VirtualInput[] virtual_inputs;
19     private static Vector2 last_mouse_position;
20     public static Vector2 mouse_delta;
21 
22     static this() {
23     }
24 
25     public static void update() {
26         // update core input pipeline
27         immutable auto current_mouse_pos = mouse_position();
28         mouse_delta = current_mouse_pos - last_mouse_position;
29         last_mouse_position = current_mouse_pos;
30         // update virtual inputs
31         debug {
32             // skip virtual input update if console open
33             if (Core.debugger.console.open) {
34                 return;
35             }
36         }
37         foreach (input; virtual_inputs) {
38             input.update();
39         }
40     }
41 
42     // - keyboard
43 
44     /// if a key was pressed this frame
45     public static bool is_key_pressed(Keys key) {
46         return raylib.IsKeyPressed(key);
47     }
48 
49     /// if a key is currently down
50     public static bool is_key_down(Keys key) {
51         return raylib.IsKeyDown(key);
52     }
53 
54     /// if a key was released this frame
55     public static bool is_key_released(Keys key) {
56         return raylib.IsKeyReleased(key);
57     }
58 
59     /// if a key is currently up
60     public static bool is_key_up(Keys key) {
61         return raylib.IsKeyUp(key);
62     }
63 
64     // - gamepad
65     // TODO
66 
67     // - mouse
68 
69     /// if the mouse was pressed this frame
70     public static bool is_mouse_pressed(MouseButton button) {
71         return raylib.IsMouseButtonPressed(button);
72     }
73 
74     /// if the mouse is currently down
75     public static bool is_mouse_down(MouseButton button) {
76         return raylib.IsMouseButtonDown(button);
77     }
78 
79     /// if the mouse was released this frame
80     public static bool is_mouse_released(MouseButton button) {
81         return raylib.IsMouseButtonReleased(button);
82     }
83 
84     /// if the mouse is currently up
85     public static bool is_mouse_up(MouseButton button) {
86         return raylib.IsMouseButtonUp(button);
87     }
88 
89     /// the position of the mouse as a vector
90     @property public static Vector2 mouse_position() {
91         return raylib.GetMousePosition();
92     }
93 
94     /// the mouse scroll wheel delta
95     @property public static float scroll_delta() {
96         return raylib.GetMouseWheelMove();
97     }
98 
99     private static bool _cursor_locked = false;
100     @property public static bool is_cursor_locked() {
101         return _cursor_locked;
102     }
103 
104     /// lock the cursor
105     public static void lock_cursor() {
106         raylib.DisableCursor();
107         _cursor_locked = true;
108     }
109 
110     /// unlock the cursor
111     public static void unlock_cursor() {
112         raylib.EnableCursor();
113         _cursor_locked = false;
114     }
115 }