extract event adapter to own file
This commit is contained in:
Zutatensuppe
parent
518092d269
commit
bbcfd42008
7 changed files with 202 additions and 177 deletions
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@ -67,6 +67,9 @@ const INPUT_EV_REPLAY_SPEED_DOWN = 14
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const INPUT_EV_TOGGLE_PLAYER_NAMES = 15
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const INPUT_EV_CENTER_FIT_PUZZLE = 16
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const INPUT_EV_TOGGLE_FIXED_PIECES = 17
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const INPUT_EV_TOGGLE_LOOSE_PIECES = 18
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const CHANGE_DATA = 1
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const CHANGE_TILE = 2
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const CHANGE_PLAYER = 3
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@ -104,6 +107,9 @@ export default {
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INPUT_EV_TOGGLE_PLAYER_NAMES,
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INPUT_EV_CENTER_FIT_PUZZLE,
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INPUT_EV_TOGGLE_FIXED_PIECES,
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INPUT_EV_TOGGLE_LOOSE_PIECES,
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CHANGE_DATA,
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CHANGE_TILE,
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CHANGE_PLAYER,
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177
src/frontend/EventAdapter.ts
Normal file
177
src/frontend/EventAdapter.ts
Normal file
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@ -0,0 +1,177 @@
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import Protocol from "../common/Protocol"
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import { GameEvent } from "../common/Types"
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import { MODE_REPLAY } from "./game"
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function EventAdapter (
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canvas: HTMLCanvasElement,
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window: any,
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viewport: any,
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MODE: string
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) {
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let events: Array<GameEvent> = []
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let KEYS_ON = true
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let LEFT = false
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let RIGHT = false
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let UP = false
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let DOWN = false
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let ZOOM_IN = false
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let ZOOM_OUT = false
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let SHIFT = false
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const toWorldPoint = (x: number, y: number): [number, number] => {
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const pos = viewport.viewportToWorld({x, y})
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return [pos.x, pos.y]
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}
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const mousePos = (ev: MouseEvent) => toWorldPoint(ev.offsetX, ev.offsetY)
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const canvasCenter = () => toWorldPoint(canvas.width / 2, canvas.height / 2)
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const key = (state: boolean, ev: KeyboardEvent) => {
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if (!KEYS_ON) {
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return
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}
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if (ev.code === 'ShiftLeft' || ev.code === 'ShiftRight') {
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SHIFT = state
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} else if (ev.code === 'ArrowUp' || ev.code === 'KeyW') {
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UP = state
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} else if (ev.code === 'ArrowDown' || ev.code === 'KeyS') {
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DOWN = state
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} else if (ev.code === 'ArrowLeft' || ev.code === 'KeyA') {
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LEFT = state
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} else if (ev.code === 'ArrowRight' || ev.code === 'KeyD') {
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RIGHT = state
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} else if (ev.code === 'KeyQ') {
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ZOOM_OUT = state
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} else if (ev.code === 'KeyE') {
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ZOOM_IN = state
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}
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}
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let lastMouse: [number, number]|null = null
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canvas.addEventListener('mousedown', (ev) => {
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lastMouse = mousePos(ev)
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if (ev.button === 0) {
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addEvent([Protocol.INPUT_EV_MOUSE_DOWN, ...lastMouse])
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}
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})
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canvas.addEventListener('mouseup', (ev) => {
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lastMouse = mousePos(ev)
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if (ev.button === 0) {
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addEvent([Protocol.INPUT_EV_MOUSE_UP, ...lastMouse])
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}
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})
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canvas.addEventListener('mousemove', (ev) => {
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lastMouse = mousePos(ev)
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addEvent([Protocol.INPUT_EV_MOUSE_MOVE, ...lastMouse])
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})
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canvas.addEventListener('wheel', (ev) => {
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lastMouse = mousePos(ev)
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if (viewport.canZoom(ev.deltaY < 0 ? 'in' : 'out')) {
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const evt = ev.deltaY < 0
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? Protocol.INPUT_EV_ZOOM_IN
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: Protocol.INPUT_EV_ZOOM_OUT
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addEvent([evt, ...lastMouse])
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}
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})
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window.addEventListener('keydown', (ev: KeyboardEvent) => key(true, ev))
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window.addEventListener('keyup', (ev: KeyboardEvent) => key(false, ev))
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window.addEventListener('keypress', (ev: KeyboardEvent) => {
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if (!KEYS_ON) {
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return
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}
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if (ev.code === 'Space') {
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addEvent([Protocol.INPUT_EV_TOGGLE_PREVIEW])
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}
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if (MODE === MODE_REPLAY) {
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if (ev.code === 'KeyI') {
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addEvent([Protocol.INPUT_EV_REPLAY_SPEED_UP])
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}
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if (ev.code === 'KeyO') {
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addEvent([Protocol.INPUT_EV_REPLAY_SPEED_DOWN])
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}
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if (ev.code === 'KeyP') {
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addEvent([Protocol.INPUT_EV_REPLAY_TOGGLE_PAUSE])
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}
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}
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if (ev.code === 'KeyF') {
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addEvent([Protocol.INPUT_EV_TOGGLE_FIXED_PIECES])
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}
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if (ev.code === 'KeyG') {
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addEvent([Protocol.INPUT_EV_TOGGLE_LOOSE_PIECES])
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}
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if (ev.code === 'KeyM') {
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addEvent([Protocol.INPUT_EV_TOGGLE_SOUNDS])
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}
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if (ev.code === 'KeyN') {
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addEvent([Protocol.INPUT_EV_TOGGLE_PLAYER_NAMES])
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}
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if (ev.code === 'KeyC') {
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addEvent([Protocol.INPUT_EV_CENTER_FIT_PUZZLE])
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}
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})
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const addEvent = (event: GameEvent) => {
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events.push(event)
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}
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const consumeAll = (): GameEvent[] => {
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if (events.length === 0) {
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return []
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}
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const all = events.slice()
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events = []
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return all
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}
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const createKeyEvents = (): void => {
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const w = (LEFT ? 1 : 0) - (RIGHT ? 1 : 0)
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const h = (UP ? 1 : 0) - (DOWN ? 1 : 0)
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if (w !== 0 || h !== 0) {
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const amount = (SHIFT ? 24 : 12) * Math.sqrt(viewport.getCurrentZoom())
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const pos = viewport.viewportDimToWorld({w: w * amount, h: h * amount})
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addEvent([Protocol.INPUT_EV_MOVE, pos.w, pos.h])
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if (lastMouse) {
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lastMouse[0] -= pos.w
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lastMouse[1] -= pos.h
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}
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}
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if (ZOOM_IN && ZOOM_OUT) {
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// cancel each other out
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} else if (ZOOM_IN) {
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if (viewport.canZoom('in')) {
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const target = lastMouse || canvasCenter()
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addEvent([Protocol.INPUT_EV_ZOOM_IN, ...target])
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}
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} else if (ZOOM_OUT) {
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if (viewport.canZoom('out')) {
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const target = lastMouse || canvasCenter()
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addEvent([Protocol.INPUT_EV_ZOOM_OUT, ...target])
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}
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}
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}
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const setHotkeys = (state: boolean) => {
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KEYS_ON = state
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}
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return {
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addEvent,
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consumeAll,
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createKeyEvents,
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setHotkeys,
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}
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}
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export default EventAdapter
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@ -22,9 +22,9 @@ import {
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EncodedGame,
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ReplayData,
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Timestamp,
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GameEvent,
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ServerEvent,
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} from '../common/Types'
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import EventAdapter from './EventAdapter'
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declare global {
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interface Window {
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DEBUG?: boolean
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@ -96,180 +96,6 @@ function addCanvasToDom(TARGET_EL: HTMLElement, canvas: HTMLCanvasElement) {
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return canvas
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}
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function EventAdapter (
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canvas: HTMLCanvasElement,
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window: any,
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viewport: any,
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MODE: string
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) {
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let events: Array<GameEvent> = []
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let KEYS_ON = true
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let LEFT = false
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let RIGHT = false
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let UP = false
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let DOWN = false
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let ZOOM_IN = false
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let ZOOM_OUT = false
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let SHIFT = false
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const toWorldPoint = (x: number, y: number): [number, number] => {
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const pos = viewport.viewportToWorld({x, y})
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return [pos.x, pos.y]
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}
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const mousePos = (ev: MouseEvent) => toWorldPoint(ev.offsetX, ev.offsetY)
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const canvasCenter = () => toWorldPoint(canvas.width / 2, canvas.height / 2)
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const key = (state: boolean, ev: KeyboardEvent) => {
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if (!KEYS_ON) {
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return
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}
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if (ev.code === 'ShiftLeft' || ev.code === 'ShiftRight') {
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SHIFT = state
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} else if (ev.code === 'ArrowUp' || ev.code === 'KeyW') {
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UP = state
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} else if (ev.code === 'ArrowDown' || ev.code === 'KeyS') {
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DOWN = state
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} else if (ev.code === 'ArrowLeft' || ev.code === 'KeyA') {
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LEFT = state
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} else if (ev.code === 'ArrowRight' || ev.code === 'KeyD') {
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RIGHT = state
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} else if (ev.code === 'KeyQ') {
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ZOOM_OUT = state
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} else if (ev.code === 'KeyE') {
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ZOOM_IN = state
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}
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}
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let lastMouse: [number, number]|null = null
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canvas.addEventListener('mousedown', (ev) => {
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lastMouse = mousePos(ev)
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if (ev.button === 0) {
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addEvent([Protocol.INPUT_EV_MOUSE_DOWN, ...lastMouse])
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}
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})
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canvas.addEventListener('mouseup', (ev) => {
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lastMouse = mousePos(ev)
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if (ev.button === 0) {
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addEvent([Protocol.INPUT_EV_MOUSE_UP, ...lastMouse])
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}
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})
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canvas.addEventListener('mousemove', (ev) => {
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lastMouse = mousePos(ev)
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addEvent([Protocol.INPUT_EV_MOUSE_MOVE, ...lastMouse])
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})
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canvas.addEventListener('wheel', (ev) => {
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lastMouse = mousePos(ev)
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if (viewport.canZoom(ev.deltaY < 0 ? 'in' : 'out')) {
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const evt = ev.deltaY < 0
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? Protocol.INPUT_EV_ZOOM_IN
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: Protocol.INPUT_EV_ZOOM_OUT
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addEvent([evt, ...lastMouse])
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}
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})
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window.addEventListener('keydown', (ev: KeyboardEvent) => key(true, ev))
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window.addEventListener('keyup', (ev: KeyboardEvent) => key(false, ev))
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window.addEventListener('keypress', (ev: KeyboardEvent) => {
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if (!KEYS_ON) {
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return
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}
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if (ev.code === 'Space') {
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addEvent([Protocol.INPUT_EV_TOGGLE_PREVIEW])
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}
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if (MODE === MODE_REPLAY) {
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if (ev.code === 'KeyI') {
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addEvent([Protocol.INPUT_EV_REPLAY_SPEED_UP])
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}
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if (ev.code === 'KeyO') {
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addEvent([Protocol.INPUT_EV_REPLAY_SPEED_DOWN])
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}
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if (ev.code === 'KeyP') {
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addEvent([Protocol.INPUT_EV_REPLAY_TOGGLE_PAUSE])
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}
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}
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if (ev.code === 'KeyF') {
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PIECE_VIEW_FIXED = !PIECE_VIEW_FIXED
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RERENDER = true
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}
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if (ev.code === 'KeyG') {
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PIECE_VIEW_LOOSE = !PIECE_VIEW_LOOSE
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RERENDER = true
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}
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if (ev.code === 'KeyM') {
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addEvent([Protocol.INPUT_EV_TOGGLE_SOUNDS])
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}
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if (ev.code === 'KeyN') {
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addEvent([Protocol.INPUT_EV_TOGGLE_PLAYER_NAMES])
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}
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if (ev.code === 'KeyC') {
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addEvent([Protocol.INPUT_EV_CENTER_FIT_PUZZLE])
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}
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})
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const addEvent = (event: GameEvent) => {
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events.push(event)
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}
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const consumeAll = (): GameEvent[] => {
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if (events.length === 0) {
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return []
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}
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const all = events.slice()
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events = []
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return all
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}
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const createKeyEvents = (): void => {
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const w = (LEFT ? 1 : 0) - (RIGHT ? 1 : 0)
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const h = (UP ? 1 : 0) - (DOWN ? 1 : 0)
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if (w !== 0 || h !== 0) {
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const amount = (SHIFT ? 24 : 12) * Math.sqrt(viewport.getCurrentZoom())
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const pos = viewport.viewportDimToWorld({w: w * amount, h: h * amount})
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addEvent([Protocol.INPUT_EV_MOVE, pos.w, pos.h])
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if (lastMouse) {
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lastMouse[0] -= pos.w
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lastMouse[1] -= pos.h
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}
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}
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if (ZOOM_IN && ZOOM_OUT) {
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// cancel each other out
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} else if (ZOOM_IN) {
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if (viewport.canZoom('in')) {
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const target = lastMouse || canvasCenter()
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addEvent([Protocol.INPUT_EV_ZOOM_IN, ...target])
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}
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} else if (ZOOM_OUT) {
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if (viewport.canZoom('out')) {
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const target = lastMouse || canvasCenter()
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addEvent([Protocol.INPUT_EV_ZOOM_OUT, ...target])
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}
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}
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}
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const setHotkeys = (state: boolean) => {
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KEYS_ON = state
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}
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return {
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addEvent,
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consumeAll,
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createKeyEvents,
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setHotkeys,
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}
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}
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export async function main(
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gameId: string,
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clientId: string,
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@ -746,6 +572,12 @@ export async function main(
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HUD.togglePlayerNames()
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} else if (type === Protocol.INPUT_EV_CENTER_FIT_PUZZLE) {
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centerPuzzle()
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} else if (type === Protocol.INPUT_EV_TOGGLE_FIXED_PIECES) {
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PIECE_VIEW_FIXED = !PIECE_VIEW_FIXED
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RERENDER = true
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} else if (type === Protocol.INPUT_EV_TOGGLE_LOOSE_PIECES) {
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PIECE_VIEW_LOOSE = !PIECE_VIEW_LOOSE
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RERENDER = true
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}
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// LOCAL + SERVER CHANGES
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@ -818,6 +650,12 @@ export async function main(
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HUD.togglePlayerNames()
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} else if (type === Protocol.INPUT_EV_CENTER_FIT_PUZZLE) {
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centerPuzzle()
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} else if (type === Protocol.INPUT_EV_TOGGLE_FIXED_PIECES) {
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PIECE_VIEW_FIXED = !PIECE_VIEW_FIXED
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RERENDER = true
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} else if (type === Protocol.INPUT_EV_TOGGLE_LOOSE_PIECES) {
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PIECE_VIEW_LOOSE = !PIECE_VIEW_LOOSE
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RERENDER = true
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}
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}
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}
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