Input revamp to make keybindings controlable.input

1 files changed, 177 insertions, 0 deletions

diff --git a/src/input/button.rs b/src/input/button.rs
new file mode 100644
index 0000000..e9ef45e
--- /dev/null
+++ b/src/input/button.rs
@@ -0,0 +1,177 @@
+//! Reimplementation crate of the KeyboardKey and MouseButton structs of raylib, because they do
+//! not implement `serde::Serialize` and `serde::Deserialize`. If you have a better idea on how to
+//! handle it, feel free.
+
+use raylib::ffi::{KeyboardKey as rlKeyboardKey, MouseButton as rlMouseButton};
+use serde::{Deserialize, Serialize};
+use std::mem;
+
+/// Abstraction over different key-types. A binding can be constructed from this button-type or
+/// multiple button-presses can be chained together to create a binding. Just be careful to not
+/// have bindings where one binding is included in another. This includes bindings where on your
+/// keyboard you have Scancode(Shift) + Scancode(A) and another binding of Text(A) (Text(a) would
+/// be okay)
+#[derive(Serialize, Deserialize, Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub enum Button {
+    /// A button on the mouse (raylib supports just three :/ )
+    Mouse(MouseButton),
+    /// Scancode that is sent by the OS. This can change between OSes, but stays the same between
+    /// runs and layout changes in the keyboard.
+    Scancode(Scancode),
+    /// The text input read from the operating system. This means even characters composed or
+    /// non-ASCII characters can be used. I mean, who doesn't want to bind the wall tool to 壁?
+    Text(char),
+}
+
+#[allow(missing_docs)]
+#[repr(u32)]
+#[derive(Serialize, Deserialize, Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub enum MouseButton {
+    Left = 0,
+    Right = 1,
+    Middle = 2,
+}
+
+#[allow(missing_docs)]
+#[repr(u32)]
+#[derive(Serialize, Deserialize, Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub enum Scancode {
+    Apostrophe = 39,
+    Comma = 44,
+    Minus = 45,
+    Period = 46,
+    Slash = 47,
+    Zero = 48,
+    One = 49,
+    Two = 50,
+    Three = 51,
+    Four = 52,
+    Five = 53,
+    Six = 54,
+    Seven = 55,
+    Eight = 56,
+    Nine = 57,
+    Semicolon = 59,
+    Equal = 61,
+    A = 65,
+    B = 66,
+    C = 67,
+    D = 68,
+    E = 69,
+    F = 70,
+    G = 71,
+    H = 72,
+    I = 73,
+    J = 74,
+    K = 75,
+    L = 76,
+    M = 77,
+    N = 78,
+    O = 79,
+    P = 80,
+    Q = 81,
+    R = 82,
+    S = 83,
+    T = 84,
+    U = 85,
+    V = 86,
+    W = 87,
+    X = 88,
+    Y = 89,
+    Z = 90,
+    Space = 32,
+    Escape = 256,
+    Enter = 257,
+    Tab = 258,
+    Backspace = 259,
+    Insert = 260,
+    Delete = 261,
+    Right = 262,
+    Left = 263,
+    Down = 264,
+    Up = 265,
+    PageUp = 266,
+    PageDown = 267,
+    Home = 268,
+    End = 269,
+    CapsLock = 280,
+    ScrollLock = 281,
+    NumLock = 282,
+    PrintScreen = 283,
+    Pause = 284,
+    F1 = 290,
+    F2 = 291,
+    F3 = 292,
+    F4 = 293,
+    F5 = 294,
+    F6 = 295,
+    F7 = 296,
+    F8 = 297,
+    F9 = 298,
+    F10 = 299,
+    F11 = 300,
+    F12 = 301,
+    LeftShift = 340,
+    LeftControl = 341,
+    LeftAlt = 342,
+    LeftSuper = 343,
+    RightShift = 344,
+    RightControl = 345,
+    RightAlt = 346,
+    RightSuper = 347,
+    Menu = 348,
+    LeftBracket = 91,
+    Backslash = 92,
+    RightBracket = 93,
+    Grave = 96,
+    Keypad0 = 320,
+    Keypad1 = 321,
+    Keypad2 = 322,
+    Keypad3 = 323,
+    Keypad4 = 324,
+    Keypad5 = 325,
+    Keypad6 = 326,
+    Keypad7 = 327,
+    Keypad8 = 328,
+    Keypad9 = 329,
+    KeypadDecimal = 330,
+    KeypadDivide = 331,
+    KeypadMultiply = 332,
+    KeypadSubtract = 333,
+    KeypadAdd = 334,
+    KeypadEnter = 335,
+    KeypadEqual = 336,
+}
+
+impl From<rlMouseButton> for Button {
+    fn from(button: rlMouseButton) -> Self {
+        Self::Mouse(MouseButton::from(button))
+    }
+}
+impl From<rlKeyboardKey> for Button {
+    fn from(key: rlKeyboardKey) -> Self {
+        Self::Scancode(Scancode::from(key))
+    }
+}
+
+impl From<rlMouseButton> for MouseButton {
+    fn from(button: rlMouseButton) -> Self {
+        unsafe { mem::transmute(button as u32) }
+    }
+}
+impl Into<rlMouseButton> for MouseButton {
+    fn into(self) -> rlMouseButton {
+        unsafe { mem::transmute(self as u32) }
+    }
+}
+
+impl From<rlKeyboardKey> for Scancode {
+    fn from(key: rlKeyboardKey) -> Self {
+        unsafe { mem::transmute(key as u32) }
+    }
+}
+impl Into<rlKeyboardKey> for Scancode {
+    fn into(self) -> rlKeyboardKey {
+        unsafe { mem::transmute(self as u32) }
+    }
+}