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author | Matthias Schiffer <mschiffer@universe-factory.net> | 2018-12-08 12:39:18 +0100 |
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committer | Matthias Schiffer <mschiffer@universe-factory.net> | 2018-12-08 12:39:18 +0100 |
commit | b3950330e3351437f153c6c1debb3821d6e28864 (patch) | |
tree | 0b381b523045bd59cd679825a11976a45813fc24 /src/renderer/view/input/gameinput.ts | |
parent | 439dcf391784ea3abb61473c74b9c27fcd9fdc2d (diff) | |
download | rpgedit-b3950330e3351437f153c6c1debb3821d6e28864.tar rpgedit-b3950330e3351437f153c6c1debb3821d6e28864.zip |
Create Electron app
Diffstat (limited to 'src/renderer/view/input/gameinput.ts')
-rw-r--r-- | src/renderer/view/input/gameinput.ts | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/renderer/view/input/gameinput.ts b/src/renderer/view/input/gameinput.ts new file mode 100644 index 0000000..67fbe0c --- /dev/null +++ b/src/renderer/view/input/gameinput.ts @@ -0,0 +1,78 @@ +import { InputHandler } from './inputhandler'; + +import { Listenable } from '../../util'; + +import { vec2 } from 'gl-matrix'; + +export enum ButtonCode { + Action, + Back, + Menu, +} + +const buttonMapping: Record<string, ButtonCode> = { + KeyZ: ButtonCode.Action, + KeyX: ButtonCode.Back, + KeyC: ButtonCode.Menu, +}; + +export interface DirectionInput { + type: 'direction'; + direction: vec2; +} + +export interface ButtonInput { + type: 'button'; + button: ButtonCode; +} + +export type GameInput = DirectionInput | ButtonInput; + +export class GameInputHandler extends Listenable<[GameInput]> { + private readonly input: InputHandler; + + constructor() { + super(); + + this.input = new InputHandler( + new Set([ + 'ArrowLeft', + 'ArrowUp', + 'ArrowRight', + 'ArrowDown', + ...Object.keys(buttonMapping), + ])); + + this.input.addListener((key: string, pressed: boolean) => { + const button = buttonMapping[key]; + if (button !== undefined) { + if (pressed) + this.runListeners({ + type: 'button', + button, + }); + + return; + } + + const dir = vec2.create(); + + if (this.input.has('ArrowLeft')) + vec2.add(dir, dir, [-1, 0]); + if (this.input.has('ArrowUp')) + vec2.add(dir, dir, [0, -1]); + if (this.input.has('ArrowRight')) + vec2.add(dir, dir, [1, 0]); + if (this.input.has('ArrowDown')) + vec2.add(dir, dir, [0, 1]); + + if (vec2.sqrLen(dir) > 0) + vec2.normalize(dir, dir); + + this.runListeners({ + type: 'direction', + direction: dir, + }); + }); + } +} |