38 lines
1023 B
TypeScript
38 lines
1023 B
TypeScript
import { RefObject } from 'preact';
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import Apple2IO, { slot } from '../apple2io';
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import { MouseUI } from '../ui/mouse';
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import MouseCard from '../cards/mouse';
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import CPU6502 from '../cpu6502';
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import { useEffect } from 'preact/hooks';
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/**
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* Mouse component properties.
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*/
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export interface MouseProps {
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cpu: CPU6502 | undefined;
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io: Apple2IO | undefined;
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screenRef: RefObject<HTMLCanvasElement>;
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slot: slot;
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}
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/**
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* Mouse card component that adds a simple mouse driver.
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*
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* @param cpu CPU6502 object
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* @param screen Screen element reference
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* @param io Apple2IO object
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* @param slot Slot to register card in
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* @returns Mouse component
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*/
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export const Mouse = ({ cpu, screenRef, io, slot }: MouseProps) => {
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useEffect(() => {
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if (cpu && io && screenRef.current) {
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const mouseUI = new MouseUI(screenRef.current);
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const mouse = new MouseCard(cpu, mouseUI);
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io.setSlot(slot, mouse);
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}
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}, [cpu, io, screenRef, slot]);
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return null;
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};
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