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feat: migrate JavaScript files to TypeScript, enhancing type safety and maintainability across the codebase

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Juan Sebastián Montoya 2026-01-06 21:51:00 -05:00
parent 3db2bb9160
commit c582f2004e
107 changed files with 5876 additions and 3588 deletions
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158
src/systems/InputSystem.js
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@ -1,158 +0,0 @@
import { System } from '../core/System.js';
import { SystemName } from '../core/Constants.js';
export class InputSystem extends System {
constructor() {
super(SystemName.INPUT);
this.requiredComponents = []; // No required components - handles input globally
this.priority = 0; // Run first
this.keys = {};
this.keysPrevious = {}; // Track previous frame key states
this.mouse = {
x: 0,
y: 0,
buttons: {},
buttonsPrevious: {}
};
}
init(engine) {
super.init(engine);
this.setupEventListeners();
}
setupEventListeners() {
window.addEventListener('keydown', (e) => {
const key = e.key.toLowerCase();
const code = e.code.toLowerCase();
// Store by key name
this.keys[key] = true;
this.keys[code] = true;
// Handle special keys
if (key === ' ') {
this.keys['space'] = true;
}
if (code === 'space') {
this.keys['space'] = true;
}
// Arrow keys
if (code === 'arrowup') this.keys['arrowup'] = true;
if (code === 'arrowdown') this.keys['arrowdown'] = true;
if (code === 'arrowleft') this.keys['arrowleft'] = true;
if (code === 'arrowright') this.keys['arrowright'] = true;
// Prevent default for game keys
if ([' ', 'w', 'a', 's', 'd', '1', '2', '3', '4', '5', '6', '7', '8', '9'].includes(key)) {
e.preventDefault();
}
});
window.addEventListener('keyup', (e) => {
const key = e.key.toLowerCase();
const code = e.code.toLowerCase();
this.keys[key] = false;
this.keys[code] = false;
// Handle special keys
if (key === ' ') {
this.keys['space'] = false;
}
if (code === 'space') {
this.keys['space'] = false;
}
// Arrow keys
if (code === 'arrowup') this.keys['arrowup'] = false;
if (code === 'arrowdown') this.keys['arrowdown'] = false;
if (code === 'arrowleft') this.keys['arrowleft'] = false;
if (code === 'arrowright') this.keys['arrowright'] = false;
});
window.addEventListener('mousemove', (e) => {
if (this.engine && this.engine.canvas) {
const canvas = this.engine.canvas;
const rect = canvas.getBoundingClientRect();
// Calculate scale factors between displayed size and internal resolution
const scaleX = canvas.width / rect.width;
const scaleY = canvas.height / rect.height;
this.mouse.x = (e.clientX - rect.left) * scaleX;
this.mouse.y = (e.clientY - rect.top) * scaleY;
}
});
window.addEventListener('mousedown', (e) => {
this.mouse.buttons[e.button] = true;
});
window.addEventListener('mouseup', (e) => {
this.mouse.buttons[e.button] = false;
});
}
process(_deltaTime, _entities) {
// Don't update previous states here - that happens at end of frame
// This allows other systems to check isKeyJustPressed during the frame
}
/**
* Update previous states - called at end of frame
*/
updatePreviousStates() {
// Deep copy current states to previous for next frame
this.keysPrevious = {};
for (const key in this.keys) {
this.keysPrevious[key] = this.keys[key];
}
this.mouse.buttonsPrevious = {};
for (const button in this.mouse.buttons) {
this.mouse.buttonsPrevious[button] = this.mouse.buttons[button];
}
}
/**
* Check if a key is currently pressed
*/
isKeyPressed(key) {
return this.keys[key.toLowerCase()] === true;
}
/**
* Check if a key was just pressed (not held from previous frame)
*/
isKeyJustPressed(key) {
const keyLower = key.toLowerCase();
const isPressed = this.keys[keyLower] === true;
const wasPressed = this.keysPrevious[keyLower] === true;
return isPressed && !wasPressed;
}
/**
* Get mouse position
*/
getMousePosition() {
return { x: this.mouse.x, y: this.mouse.y };
}
/**
* Check if mouse button is pressed
*/
isMouseButtonPressed(button = 0) {
return this.mouse.buttons[button] === true;
}
/**
* Check if mouse button was just pressed
*/
isMouseButtonJustPressed(button = 0) {
const isPressed = this.mouse.buttons[button] === true;
const wasPressed = this.mouse.buttonsPrevious[button] === true;
return isPressed && !wasPressed;
}
}