64 lines
1.8 KiB
TypeScript
64 lines
1.8 KiB
TypeScript
export class InputManager {
|
|
private keyStates: Map<string | number, boolean> = new Map();
|
|
private mouseStates: Map<string | number, boolean> = new Map();
|
|
private mouseLocation: { x: number; y: number } = { x: 0, y: 0 };
|
|
private mouseDelta: { x: number; y: number } = { x: 0, y: 0 };
|
|
|
|
private keyEvents: Map<string | number, () => void> = new Map();
|
|
private mouseEvents: Map<string | number, () => void> = new Map();
|
|
|
|
constructor() {
|
|
document.addEventListener("keydown", (e) => {
|
|
this.keyStates.set(e.key, true);
|
|
this.keyEvents.get(e.key)?.call(e);
|
|
});
|
|
document.addEventListener("keyup", (e) => {
|
|
this.keyStates.set(e.key, false);
|
|
});
|
|
document.addEventListener("mousedown", (e) => {
|
|
this.mouseStates.set(e.button, true);
|
|
this.mouseEvents.get(e.button)?.call(e);
|
|
});
|
|
document.addEventListener("mouseup", (e) => {
|
|
this.mouseStates.set(e.button, false);
|
|
});
|
|
|
|
self.addEventListener("mousemove", (e) => {
|
|
this.mouseLocation = { x: e.clientX, y: e.clientY };
|
|
this.mouseDelta = {
|
|
x: e.movementX,
|
|
y: e.movementY,
|
|
};
|
|
});
|
|
}
|
|
|
|
getKeyState(key: string | number) {
|
|
return this.keyStates.get(key);
|
|
}
|
|
getMouseState(key: string | number) {
|
|
return this.mouseStates.get(key);
|
|
}
|
|
getMouseLocation() {
|
|
return this.mouseLocation;
|
|
}
|
|
getMouseDelta() {
|
|
return this.mouseDelta;
|
|
}
|
|
|
|
onKey(key: string | number, cb: () => void) {
|
|
this.keyEvents.set(key, cb);
|
|
}
|
|
onMouse(key: string | number, cb: () => void) {
|
|
this.mouseEvents.set(key, cb);
|
|
}
|
|
|
|
offKey(key: string | number) {
|
|
const events = this.keyEvents.get(key);
|
|
this.keyEvents.delete(key);
|
|
return events;
|
|
}
|
|
offMouse(key: string | number) {
|
|
this.mouseEvents.delete(key);
|
|
}
|
|
}
|