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export const ATLAS_TILE_WIDTH = 32
export const GAME_MAP_COUNT = 4
const loadAudio = (src: string, callback: (node: GameAudio) => void) => {
let actx = new AudioContext()
fetch(src, {mode: "cors"})
.then((resp) => {
return resp.arrayBuffer()
})
.then((ebuf) => {
actx.decodeAudioData(ebuf, (abuf) => {
var sourceNode = null,
startedAt = 0,
pausedAt = 0,
playing = false
var play = (loop: boolean) => {
var offset = pausedAt
sourceNode = actx.createBufferSource()
sourceNode.connect(actx.destination)
sourceNode.buffer = abuf
sourceNode.start(0, offset)
sourceNode.loop = loop
startedAt = actx.currentTime - offset
pausedAt = 0
playing = true
}
var pause = () => {
var elapsed = actx.currentTime - startedAt
stop()
pausedAt = elapsed
};
var stop = () => {
if (sourceNode) {
sourceNode.disconnect()
sourceNode.stop(0)
sourceNode = null
}
pausedAt = 0
startedAt = 0
playing = false
}
var getPlaying = (): boolean => {
return playing
}
callback({play, pause, stop, getPlaying})
})
})
}
let EMPTY_AUDIO: GameAudio = {
play: (_loop: boolean) => {},
pause: () => {},
stop: () => {},
getPlaying: () => true,
}
export var INTRO_AUDIO = EMPTY_AUDIO
export var DEATH_AUDIO = EMPTY_AUDIO
export var MOVE_AUDIO = EMPTY_AUDIO
export var GHOST_AUDIO = EMPTY_AUDIO
loadAudio('sfx/intro.mp3', (node) => INTRO_AUDIO = node)
loadAudio('sfx/death.mp3', (node) => DEATH_AUDIO = node)
loadAudio('sfx/move.wav', (node) => MOVE_AUDIO = node)
loadAudio('sfx/ghost.wav', (node) => GHOST_AUDIO = node)
export enum Tile {
EMPTY = 0,
WALL = 1,
GHOST_WALL = 2,
GHOST_EXIT = 11,
FOOD = 3,
PLAYER_SPAWN_1 = 4,
PLAYER_SPAWN_2 = 5,
PLAYER_SPAWN_3 = 6,
PLAYER_SPAWN_4 = 7,
GHOST_SPAWN = 8,
THICC_DOT = 9,
INITIAL_DOT = 10
}
export enum Wall {
EMPTY,
WALL_HZ,
WALL_VT,
TURN_Q1,
TURN_Q2,
TURN_Q3,
TURN_Q4,
TEE_NORTH,
TEE_EAST,
TEE_SOUTH,
TEE_WEST,
CROSS,
DOT,
WALL_END_NORTH,
WALL_END_SOUTH,
WALL_END_EAST,
WALL_END_WEST
}
export enum ItemType {
DOT,
THICC_DOT,
FOOD
}
export enum Key {
NOTHING,
UP,
DOWN,
LEFT,
RIGHT
}
export enum GhostType {
BLINKY = 0,
PINKY = 1,
INKY = 2,
CLYDE = 3
}
export enum GhostState {
CHASE,
SCATTER,
EATEN,
SCARED
}
export type Ghost = {
pos: Vec2,
type: GhostType,
target: Vec2,
targetQueue: Vec2[],
state: GhostState,
currentDirection: Rotation,
hasRespawned: boolean,
framesInBox: number,
}
export type KeyMap = {
[key: string]: Key
}
export const GameKeyMap = {
"KeyW": Key.UP,
"KeyA": Key.LEFT,
"KeyS": Key.DOWN,
"KeyD": Key.RIGHT,
}
export enum Rotation {
NOTHING,
NORTH,
EAST,
SOUTH,
WEST
}
export type Vec2 = {
x: number,
y: number
}
export type InputMap = {
[key: number]: Key
}
export type Player = {
pos: Vec2,
moveRotation: Rotation,
inputRotation: Rotation,
velocityRotation: Rotation,
moving: boolean,
thiccLeft: number,
name?: string,
dead: boolean,
framesDead: number,
atePellets: number,
}
export type PlayerInput = {
start: boolean,
key: Key,
maps: {[key: number]: string}
name?: string
}
export type Input = {
players: {[key: number]: PlayerInput},
added?: number[],
removed?: number[],
}
export type Message = {
type?: string;
connections?: number[],
added?: number,
removed?: number,
id?: number,
frame?: number,
data?: any,
connection?: number,
state?: GameState,
error?: string
}
export type Players = {
[key: number]: Player
}
export type Item = {
type: ItemType,
pos: Vec2
}
export type Items = {
[key: number]: Item
}
export enum SpawnIndex {
PAC_SPAWN_1 = 1,
PAC_SPAWN_2 = 2,
PAC_SPAWN_3 = 3,
PAC_SPAWN_4 = 4,
GHOST_SPAWN = 0,
GHOST_EXIT = 5
}
export type Map = {
data: number[],
walls: number[],
width: number,
height: number,
id: number,
spawns?: Vec2[]
}
export type Maps = {
[key: number]: Map
}
export type Ghosts = [Ghost, Ghost, Ghost, Ghost]
export type GameState = {
started: boolean,
input: InputMap,
players: Players,
ghosts: Ghosts,
items: Items,
frame: number,
rng: number,
mapId: number | undefined,
roundTimer: number,
endRoundTimer: number
}
export type Frame = {
data: GameState,
input: Input
}
export type GameAudio = {
getPlaying: () => boolean,
play: (loop: boolean) => void,
pause: () => void,
stop: () => void
}
export type BoundingBox = {
x: number,
y: number,
w: number,
h: number
}
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