level-viewer.js

const Jimp = require('jimp')
const { drop, splitEvery } = require('ramda')
const binary = require('binary') // fiquei em duvida entre ela e a qunpack
const fs = require('fs')

const data = drop(3, fs.readFileSync('dump/level-1/tilemap'))
// const data = drop(3, fs.readFileSync('dump/level-2/tilemap'))

const globalOam = splitEvery(44, fs.readFileSync('dump/level-1/global-oam'))
const objectsPos = []
let x = 0

for (let i = 0; i < globalOam.length; i += 1) {
    const {
        posX,
        posY,
        posXPart2,
        posYPart2,
        posXPart3,
        posYPart3,
        // posXPart4,
        // posYPart4,
        // posXPart5,
        // posYPart5,
        sprite,
        kind,
    } = binary.parse(globalOam[i])
        .word16lu('posX')
        .word16lu('posY')
        .word8lu('meta1Part1') // para o bicho simples, é a direção inicial, para o alado, o quanto que ele desce
        .word8lu('meta2Part1') // para o alado, 00 -> sobe e volta; 01 -> desce e volta; 02 -> desce e só vai
        .skip(2)
        .word16lu('posXPart2')
        .word16lu('posYPart2')
        .word8lu('meta1Part2')
        .word8lu('meta2Part2')
        .skip(2)
        .word16lu('posXPart3')
        .word16lu('posYPart3')
        .word8lu('meta1Part3')
        .word8lu('meta2Part3')
        .skip(2)
        .word16lu('posXPart4')
        .word16lu('posYPart4')
        .word8lu('meta1Part4')
        .word8lu('meta2Part4')
        .skip(2)
        .word16lu('posXPart5')
        .word16lu('posYPart5')
        .word8lu('meta1Part5')
        .word8lu('meta2Part5')
        .skip(2)
        .word8lu('sprite')
        .word8lu('kind')
        .vars
    
    x += 44

    objectsPos.push({
        posX,
        posY,
        posXPart2,
        posYPart2,
        posXPart3,
        posYPart3,
        // posXPart4,
        // posYPart4,
        // posXPart5,
        // posYPart5,
        sprite,
        kind,
        buff: globalOam[i],
        x,
    })
}

const mapKindToColor = {
    0x03: 0xFFE80DFF, // star
    0x07: 0xFF6ED2FF, // coração
    0x2C: 0xB3FF62FF, // dream stone
    0x2D: 0x8CFFFAFF, // dream stone large
    0x76: 0x438F36FF, // moo
    0x77: 0x21722BFF, // flying moo horizontal
    0x78: 0x21722BFF, // flying moo verical
}

const getPixelColor = (x, y, hexTile) => {
    const xS = x * 8
    const yS = y * 8

    // OAM
    if (objectsPos.filter(i => i.posX === xS).filter(i => i.posY === yS).length > 0) {
        const { kind, buff } = objectsPos.filter(i => i.posX === xS).filter(i => i.posY === yS)[0]

        const color = mapKindToColor[kind]

        if (color) {
            return color
        }

        return 0xD1120799
    }

    if (objectsPos.filter(i => i.posXPart2 === xS).filter(i => i.posYPart2 === yS).length > 0) {
        const { kind, buff } = objectsPos.filter(i => i.posXPart2 === xS).filter(i => i.posYPart2 === yS)[0]

        const color = mapKindToColor[kind]

        if (color) {
            return color
        }
    }

    if (objectsPos.filter(i => i.posXPart3 === xS).filter(i => i.posYPart3 === yS).length > 0) {
        const { kind, buff } = objectsPos.filter(i => i.posXPart3 === xS).filter(i => i.posYPart3 === yS)[0]

        const color = mapKindToColor[kind]

        if (color) {
            return color
        }
    }

    // blank
    if (hexTile === 0) {
        return 0x00000000
    }

    // blocks
    if ([0x7D, 0x80, 0x81, 0x82, 0x8E, 0x8F, 0x90].includes(hexTile)) {
        // grass
        return 0x007D00FF
    }

    if ([0x54, 0x53, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x5D, 0x60, 0x61, 0x62, 0x63, 0x64, 0x6B, 0x6D, 0x6E, 0x6F, 0x77, 0x7A, 0x7B, 0x7C, 0x7E, 0x7F, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x91, 0xAB, 0xB0, 0xB1, 0xB3, 0xBD].includes(hexTile)) {
        // rock
        return 0xA03C3FFF
    }
    
    if ([0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x48, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x51, 0x5B, 0x5E, 0x95, 0x96, 0x97, 0x9C, 0x9E, 0x9F, 0xA0, 0xA1, 0xA2, 0xA3, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB7, 0xB8, 0xB9, 0xBA, 0xBB, 0xC2].includes(hexTile)) {
        // dark rock
        return 0x5A3C3FFF
    }

    if ([0x52, 0x94, 0x98, 0x99, 0x9A, 0x9B, 0x9D, 0xA4, 0xA5].includes(hexTile)) {
        // wood
        return 0xBC6F5DFF
    }

    if ([0x3D].includes(hexTile)) {
        // spike
        return 0xC81446FF
    }

    // non-blocks
    if ([0x04, 0x05, 0x0B, 0x0C, 0x11, 0x13, 0x14, 0x21].includes(hexTile)) {
        // bridgeRope
        return 0xC8833F55
    }

    if ([0x10, 0x12, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x37, 0x38, 0x39, 0x3A].includes(hexTile)) {
        // board
        return 0xC7C7C755
    }

    return 0xFFFFFFFF
}

new Jimp(420, 600, (err, image) => {
// new Jimp(300, 600, (err, image) => {
// new Jimp(270, 120, (err, image) => {
    let x = 0
    let y = 0

    for (let i = 0; i < data.length; i += 1) {
        const value = data[i]

        x += 1
        if (x === 420) {
        // if (x === 300) {
        // if (x === 270) {
            y += 1
            x = 0
        }

        let color = getPixelColor(x, y, value)
        image.setPixelColor(color, x, y)
    }

    image.write('image.png')
})