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3110 lines (2841 loc) · 93.2 KB
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<!doctype html>
<html lang="en">
<head>
<link rel="icon" href="data:;base64,iVBORw0KGgo=" />
<meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover" />
<script src="bundle.js"></script>
<script>
var mobile = false;
var gameROM = null;
var gl = null;
var viewer = null; // state of the currently displayed model
var archiveCache = {}; // already-opened narcs, indexed by archive path
var view2d = null; // state of the currently displayed 2D image (NCGR / NCLR)
var animTimeRemainder = 0;
var fileListReady = false;
var DEBUG_LS = {
nameFilter: "debug_nameFilter",
extFilter: "debug_extFilter",
selectedPath: "debug_selectedPath",
};
window.onload = function () {
init();
};
window.onerror = function (...args) {
const [msg, url, line, col, e] = args;
if (e) {
var stack = e.stack
.replace(/^[^\(]+?[\n$]/gm, "")
.replace(/^\s+at\s+/gm, "")
.replace(/^Object.<anonymous>\s*\(/gm, "{anonymous}()@")
.split("\n");
console.error(stack);
}
};
function init() {
gl = initGL(document.getElementById("canvas3d"));
nitroRender.init(gl);
setupViewerControls();
setupFileListControls();
setupRomControls();
setupSdatControls();
restoreDebugFilters();
renderLoop();
setStatus("Loading ROM…");
loadCachedRom();
}
function saveDebugState() {
try {
localStorage.setItem(DEBUG_LS.nameFilter, document.getElementById("nameFilter").value);
localStorage.setItem(DEBUG_LS.extFilter, document.getElementById("extFilter").value);
var sel = document.querySelector("#list .sel");
if (sel) localStorage.setItem(DEBUG_LS.selectedPath, sel.getAttribute("data-path") || "");
} catch (e) {}
}
function restoreDebugFilters() {
try {
var name = localStorage.getItem(DEBUG_LS.nameFilter);
if (name != null) document.getElementById("nameFilter").value = name;
} catch (e) {}
}
function restoreSelectedFile() {
var path = localStorage.getItem(DEBUG_LS.selectedPath);
if (!path || !gameROM || window.romFiles.indexOf(path) === -1) return;
openRomPath(path);
}
function setupRomControls() {
document.getElementById("loadCachedRom").addEventListener("click", loadCachedRom);
document.getElementById("openRomFile").addEventListener("click", promptOverwriteRom);
fileStore.getInstance().checkRom(updateCachedRomButton);
}
function promptOverwriteRom() {
var input = document.getElementById("fileIn");
input.value = "";
input.onchange = function (e) {
var file = e.target.files && e.target.files[0];
if (!file) return;
setStatus("Loading " + file.name + "…");
var reader = new FileReader();
reader.onload = function (ev) {
initWithRom(ev.target.result);
restoreSelectedFile();
};
reader.onerror = function () {
setStatus("Failed to read ROM file");
};
reader.readAsArrayBuffer(file);
};
input.click();
}
function updateCachedRomButton(hasRom) {
var btn = document.getElementById("loadCachedRom");
btn.disabled = !hasRom;
btn.title = hasRom ? "Reload ROM from IndexedDB (game cache)" : "No ROM in IndexedDB — use Open ROM file";
}
function loadCachedRom() {
setStatus("Loading cached ROM…");
fileStore.getInstance().loadRom(onRomLoaded);
}
function onRomLoaded(rom) {
if (!rom) {
showEmptyRomList();
setStatus("No ROM in cache — use Open ROM file to load a .nds into memory");
return;
}
initWithRom(rom);
restoreSelectedFile();
}
function initWithRom(rom) {
gameROM = new ndsFS(rom);
archiveCache = {};
viewer = null;
view2d = null;
show3D();
listROMFiles(gameROM);
document.getElementById("romInfo").textContent = rom.byteLength ? (rom.byteLength / (1024 * 1024)).toFixed(1) + " MiB" : "";
setStatus("ROM loaded — click a file to display it");
fileStore.getInstance().checkRom(updateCachedRomButton);
}
function showEmptyRomList() {
window.romFiles = [];
window.filteredRomFiles = [];
document.getElementById("list").innerHTML = '<div class="rom-placeholder">Load a ROM to browse files</div>';
document.getElementById("extFilter").innerHTML = '<option value="">All extensions</option>';
document.getElementById("romInfo").textContent = "";
}
// ---------------------------------------------------------------------
// ROM file reading / listing
// ---------------------------------------------------------------------
function isArchiveName(name) {
var l = name.toLowerCase();
return l.endsWith(".narc") || l.endsWith(".carc");
}
// Reads a file by its full path, descending through any internal
// archives (.narc / .carc) encountered along the way.
function readROMFile(fullPath) {
if (!gameROM) throw new Error("No ROM loaded");
var parts = fullPath.split("/").filter(function (p) {
return p.length > 0;
});
var fs = gameROM;
var rel = "";
var archiveKey = "";
for (var i = 0; i < parts.length; i++) {
rel += "/" + parts[i];
archiveKey += "/" + parts[i];
if (isArchiveName(parts[i]) && i < parts.length - 1) {
var sub = archiveCache[archiveKey];
if (!sub) {
var buf = fs.getFile(rel);
if (parts[i].toLowerCase().endsWith(".carc")) buf = lz77.decompress(buf);
sub = new narc(buf);
archiveCache[archiveKey] = sub;
}
fs = sub;
rel = "";
}
}
return fs.getFile(rel);
}
// Recursively walks the ROM, expanding archives to collect ALL files.
function collectROMFiles(fs, basePath, out) {
var files = fs.list([], null, "/");
for (var i = 0; i < files.length; i++) {
var rel = files[i];
var full = (basePath === "/" ? "" : basePath) + rel;
out.push(full);
if (isArchiveName(rel)) {
try {
var buf = fs.getFile(rel);
if (rel.toLowerCase().endsWith(".carc")) buf = lz77.decompress(buf);
collectROMFiles(new narc(buf), full, out);
} catch (e) {
// Unreadable archive: keep just the file itself.
}
}
}
return out;
}
function getFileExt(path) {
var name = path.substring(path.lastIndexOf("/") + 1);
var dot = name.lastIndexOf(".");
if (dot <= 0 || dot === name.length - 1) return "";
return name.substring(dot + 1).toLowerCase();
}
function fileClassFromPath(path) {
var l = path.toLowerCase();
return l.endsWith(".nsbmd")
? " mdl"
: l.endsWith(".nsbca")
? " anim"
: l.endsWith(".nsbma")
? " mat"
: l.endsWith(".nsbta")
? " tanim"
: l.endsWith(".nsbtp")
? " tanim"
: l.endsWith(".ncgr")
? " tex"
: l.endsWith(".nclr")
? " pal"
: l.endsWith(".nscr")
? " scr"
: l.endsWith(".ncer")
? " cell"
: l.endsWith(".nsbtx")
? " btx"
: l.endsWith(".nkm")
? " nkm"
: l.endsWith(".spa")
? " spa"
: l.endsWith(".bin")
? " bin"
: l.endsWith(".tbl") || l.endsWith(".mtbl") || l.endsWith(".ktbl")
? " tbl"
: l.endsWith(".sdat")
? " sdat"
: "";
}
function renderFilteredList() {
var files = window.romFiles;
var query = document.getElementById("nameFilter").value.trim().toLowerCase();
var selectedExt = document.getElementById("extFilter").value;
var html = [];
var filtered = [];
for (var i = 0; i < files.length; i++) {
var path = files[i];
var lowerPath = path.toLowerCase();
if (query && lowerPath.indexOf(query) === -1) continue;
if (selectedExt && getFileExt(path) !== selectedExt) continue;
if (path.endsWith(".carc")) continue;
filtered.push(path);
html.push('<div class="f' + fileClassFromPath(path) + '" data-path="' + path + '">' + path + "</div>");
}
window.filteredRomFiles = filtered;
document.getElementById("list").innerHTML = html.join("");
saveDebugState();
}
function openRomPath(path) {
if (!gameROM) return;
var el = null;
var nodes = document.getElementById("list").querySelectorAll("[data-path]");
for (var i = 0; i < nodes.length; i++) {
if (nodes[i].getAttribute("data-path") === path) {
el = nodes[i];
break;
}
}
loadFileByPath(path, el);
}
function loadFileByPath(path, el) {
var lp = path.toLowerCase();
if (
lp.endsWith(".nsbmd") ||
lp.endsWith(".nsbca") ||
lp.endsWith(".nsbma") ||
lp.endsWith(".nsbta") ||
lp.endsWith(".nsbtp")
)
loadView(path, el);
else if (lp.endsWith(".ncgr")) loadNCGR(path, el);
else if (lp.endsWith(".nclr")) loadNCLR(path, el);
else if (lp.endsWith(".nscr")) loadNSCR(path, el);
else if (lp.endsWith(".ncer")) loadNCER(path, el);
else if (lp.endsWith(".nsbtx")) loadNSBTX(path, el);
else if (lp.endsWith(".nkm")) loadNKM(path, el);
else if (lp.endsWith(".spa")) loadSPA(path, el);
else if (lp.endsWith(".bin")) loadBIN(path, el);
else if (lp.endsWith(".tbl") || lp.endsWith(".mtbl") || lp.endsWith(".ktbl")) loadTBL(path, el);
else if (lp.endsWith(".sdat")) loadSDAT(path, el);
}
function setupFileListControls() {
if (fileListReady) return;
fileListReady = true;
var list = document.getElementById("list");
document.getElementById("nameFilter").addEventListener("input", renderFilteredList);
document.getElementById("extFilter").addEventListener("change", renderFilteredList);
list.addEventListener("click", function (e) {
if (!gameROM) return;
var t = e.target;
while (t && t !== list && t.getAttribute("data-path") == null) t = t.parentNode;
if (!t || t === list) return;
loadFileByPath(t.getAttribute("data-path"), t);
});
}
function listROMFiles(rom) {
var files = collectROMFiles(rom, "/", []);
files.sort();
window.romFiles = files;
window.filteredRomFiles = files.slice();
var extMap = Object.create(null);
for (var i = 0; i < files.length; i++) {
var ext = getFileExt(files[i]);
if (ext) extMap[ext] = true;
}
var exts = Object.keys(extMap).sort();
var opts = ['<option value="">All extensions</option>'];
for (var j = 0; j < exts.length; j++) {
opts.push('<option value="' + exts[j] + '">.' + exts[j] + "</option>");
}
document.getElementById("extFilter").innerHTML = opts.join("");
try {
var savedExt = localStorage.getItem(DEBUG_LS.extFilter);
if (savedExt != null && (savedExt === "" || extMap[savedExt])) {
document.getElementById("extFilter").value = savedExt;
}
} catch (e) {}
renderFilteredList();
return files;
}
// ---------------------------------------------------------------------
// Loading a nsbca + its model into the canvas
// ---------------------------------------------------------------------
function findSibling(animPath, ext) {
var slash = animPath.lastIndexOf("/");
var dir = animPath.substring(0, slash + 1);
var base = animPath.substring(slash + 1).replace(/\.[^.]+$/, "");
var exact = dir + base + ext;
if (window.romFiles.indexOf(exact) !== -1) return exact;
// fallback: first file with the desired extension in the same directory
var re = new RegExp("\\" + ext + "$", "i");
for (var i = 0; i < window.romFiles.length; i++) {
var p = window.romFiles[i];
if (p.indexOf(dir) === 0 && p.substring(dir.length).indexOf("/") === -1 && re.test(p)) return p;
}
return null;
}
// Returns all files with the given extension whose filename starts with
// the base name of the .nsbmd. Falls back to findSibling if no results.
function findFilesForBMD(bmdPath, ext) {
var slash = bmdPath.lastIndexOf("/");
var baseName = bmdPath
.substring(slash + 1)
.replace(/\.nsbmd$/i, "")
.toLowerCase();
var results = [];
for (var i = 0; i < window.romFiles.length; i++) {
var p = window.romFiles[i];
if (!p.toLowerCase().endsWith(ext)) continue;
var fname = p.substring(p.lastIndexOf("/") + 1).toLowerCase();
if (fname.indexOf(baseName) === 0) results.push(p);
}
if (results.length === 0) {
var sib = findSibling(bmdPath, ext);
if (sib) results.push(sib);
}
return results;
}
// Populates a <select> with "(none)" + the candidates.
// preferredPath: pre-selects this path if it is in the list.
// autoFirst: selects the first candidate if no preferredPath matches.
// Returns the selected path (null if "(none)").
function populateBMDSelect(id, candidates, preferredPath, autoFirst) {
var sel = document.getElementById(id);
sel.innerHTML = "";
var noneOpt = document.createElement("option");
noneOpt.value = "";
noneOpt.textContent = "(none)";
sel.appendChild(noneOpt);
var selectedIdx = 0;
for (var i = 0; i < candidates.length; i++) {
var opt = document.createElement("option");
opt.value = candidates[i];
opt.textContent = candidates[i].substring(candidates[i].lastIndexOf("/") + 1);
sel.appendChild(opt);
if (preferredPath && candidates[i] === preferredPath) selectedIdx = i + 1;
}
if (selectedIdx === 0 && autoFirst && candidates.length > 0) selectedIdx = 1;
sel.selectedIndex = selectedIdx;
sel.style.display = candidates.length > 0 ? "" : "none";
return sel.options[selectedIdx].value || null;
}
// Loads a model into the canvas from the clicked file.
// - .nsbmd: the model itself + companions auto-detected
// - .nsbca / .nsbtp / .nsbta / .nsbtx: pre-selects the clicked file
// - .nsbma: neighbouring .nsbmd model, static (animations hidden)
function loadView(clickedPath, el) {
show3D();
var lower = clickedPath.toLowerCase();
var isMat = lower.endsWith(".nsbma");
var bmdPath = lower.endsWith(".nsbmd") ? clickedPath : findSibling(clickedPath, ".nsbmd");
if (!bmdPath) {
setStatus("No .nsbmd found for " + clickedPath);
return;
}
var btxPath = populateBMDSelect(
"btxSelect",
findFilesForBMD(bmdPath, ".nsbtx"),
lower.endsWith(".nsbtx") ? clickedPath : null,
true
);
if (isMat) {
document.getElementById("bcaSelect").style.display = "none";
document.getElementById("btpSelect").style.display = "none";
document.getElementById("btaSelect").style.display = "none";
applyViewLoad(bmdPath, btxPath, null, null, null, true, el);
} else {
var bcaPath = populateBMDSelect(
"bcaSelect",
findFilesForBMD(bmdPath, ".nsbca"),
lower.endsWith(".nsbca") ? clickedPath : null,
true
);
var btpPath = populateBMDSelect(
"btpSelect",
findFilesForBMD(bmdPath, ".nsbtp"),
lower.endsWith(".nsbtp") ? clickedPath : null,
true
);
var btaPath = populateBMDSelect(
"btaSelect",
findFilesForBMD(bmdPath, ".nsbta"),
lower.endsWith(".nsbta") ? clickedPath : null,
true
);
applyViewLoad(bmdPath, btxPath, bcaPath, btpPath, btaPath, false, el);
}
}
// Performs the actual model loading with the provided paths.
function applyViewLoad(bmdPath, btxPath, bcaPath, btpPath, btaPath, isMat, el) {
try {
var bmd = new nsbmd(readROMFile(bmdPath));
var loaded = [bmdPath];
var btx = null;
if (btxPath) {
try {
btx = new nsbtx(readROMFile(btxPath));
loaded.push(btxPath);
} catch (e) {
btx = null;
}
}
var model = new nitroModel(bmd, btx);
var anim = null,
bca = null,
length = 1,
hasTexAnim = false;
if (!isMat) {
if (bcaPath) {
try {
bca = new nsbca(readROMFile(bcaPath));
anim = new nitroAnimator(bmd, bca);
length = Math.max(1, anim.getLength(0));
loaded.push(bcaPath);
} catch (e) {
bca = null;
anim = null;
}
}
if (btpPath) {
try {
model.loadTexPAnim(new nsbtp(readROMFile(btpPath)));
hasTexAnim = true;
loaded.push(btpPath);
} catch (e) {}
}
if (btaPath) {
try {
model.loadTexAnim(new nsbta(readROMFile(btaPath)));
hasTexAnim = true;
loaded.push(btaPath);
} catch (e) {}
}
}
animTimeRemainder = 0;
renderLoop.lastTime = 0;
viewer = {
bmdPath: bmdPath,
model: model,
anim: anim,
animMat: null,
animIndex: 0,
length: length,
hasTexAnim: hasTexAnim,
frame: 0,
center: [0, 0, 0],
radius: 0,
dist: 1,
yaw: 0,
pitch: -0.3,
fitted: false,
};
if (bca) {
populateAnimSelect(bca);
} else {
var sel = document.getElementById("animSelect");
sel.innerHTML = "";
sel.style.display = "none";
}
if (el) setSel(el);
var note = isMat ? " (.nsbma not applied: static model)" : "";
setStatus(loaded.join(" + ") + note);
} catch (err) {
console.error(err);
setStatus("Load error: " + (err && err.message ? err.message : err));
}
}
// Reloads the current model from the selector values, preserving the camera.
function reloadFromSelects() {
if (!viewer || !viewer.bmdPath) return;
var camera = {
center: viewer.center.slice(),
radius: viewer.radius,
dist: viewer.dist,
yaw: viewer.yaw,
pitch: viewer.pitch,
fitted: viewer.fitted,
};
var bmdPath = viewer.bmdPath;
var btxPath = document.getElementById("btxSelect").value || null;
var bcaPath = document.getElementById("bcaSelect").value || null;
var btpPath = document.getElementById("btpSelect").value || null;
var btaPath = document.getElementById("btaSelect").value || null;
applyViewLoad(bmdPath, btxPath, bcaPath, btpPath, btaPath, false, null);
if (viewer) {
viewer.center = camera.center;
viewer.radius = camera.radius;
viewer.dist = camera.dist;
viewer.yaw = camera.yaw;
viewer.pitch = camera.pitch;
viewer.fitted = camera.fitted;
}
}
function setStatus(txt) {
document.getElementById("status").textContent = txt;
}
// Populates the selector with the animations contained in the nsbca.
function populateAnimSelect(bca) {
var sel = document.getElementById("animSelect");
var names = bca.animData.names || [];
var count = bca.animData.objectData.length;
sel.innerHTML = "";
for (var i = 0; i < count; i++) {
var opt = document.createElement("option");
opt.value = i;
opt.textContent = (names[i] != null ? names[i] : "anim " + i) + " (" + viewer.anim.getLength(i) + "f)";
sel.appendChild(opt);
}
sel.selectedIndex = 0;
sel.style.display = count > 1 ? "" : "none";
}
// ---------------------------------------------------------------------
// Highlight the selection in the list
// ---------------------------------------------------------------------
function setSel(el) {
document.querySelectorAll("#list .sel").forEach(function (n) {
n.classList.remove("sel");
});
if (el) {
el.classList.add("sel");
el.scrollIntoView({ block: "nearest" });
}
saveDebugState();
}
// ---------------------------------------------------------------------
// 2D display (NCGR / NCLR) in an overlay canvas
// ---------------------------------------------------------------------
// Switches to 3D rendering (models): hides the 2D canvas and 2D selectors.
function show3D() {
view2d = null;
sdatView = null;
document.getElementById("viewSdat").style.display = "none";
document.getElementById("sdatSectionSelect").style.display = "none";
document.getElementById("sdatSeqSelect").style.display = "none";
document.getElementById("sdatVolLabel").style.display = "none";
document.getElementById("sdatVol").style.display = "none";
document.getElementById("sdatPlayBtn").style.display = "none";
document.getElementById("sdatStopBtn").style.display = "none";
document.getElementById("view2d").style.display = "none";
document.getElementById("viewText").style.display = "none";
document.getElementById("canvas3d").style.display = "";
document.getElementById("texSelect").style.display = "none";
document.getElementById("ncgrSelect").style.display = "none";
document.getElementById("nclrSelect").style.display = "none";
document.getElementById("palSelect").style.display = "none";
document.getElementById("animFps").style.display = "";
document.getElementById("animFpsLabel").style.display = "";
}
// Switches to 2D rendering (images): stops 3D rendering.
function show2D() {
viewer = null;
sdatView = null;
document.getElementById("viewSdat").style.display = "none";
document.getElementById("sdatSectionSelect").style.display = "none";
document.getElementById("sdatSeqSelect").style.display = "none";
document.getElementById("sdatVolLabel").style.display = "none";
document.getElementById("sdatVol").style.display = "none";
document.getElementById("sdatPlayBtn").style.display = "none";
document.getElementById("sdatStopBtn").style.display = "none";
document.getElementById("viewText").style.display = "none";
document.getElementById("canvas3d").style.display = "none";
document.getElementById("animSelect").style.display = "none";
document.getElementById("palSelect").style.display = "none";
document.getElementById("texSelect").style.display = "none";
document.getElementById("ncgrSelect").style.display = "none";
document.getElementById("nclrSelect").style.display = "none";
document.getElementById("btxSelect").style.display = "none";
document.getElementById("bcaSelect").style.display = "none";
document.getElementById("btpSelect").style.display = "none";
document.getElementById("btaSelect").style.display = "none";
document.getElementById("animFps").style.display = "none";
document.getElementById("animFpsLabel").style.display = "none";
document.getElementById("view2d").style.display = "block";
}
var sdatView = null;
var sdatPlayer = null;
function showSdatView() {
viewer = null;
view2d = null;
document.getElementById("canvas3d").style.display = "none";
document.getElementById("view2d").style.display = "none";
document.getElementById("viewText").style.display = "none";
document.getElementById("animSelect").style.display = "none";
document.getElementById("palSelect").style.display = "none";
document.getElementById("texSelect").style.display = "none";
document.getElementById("ncgrSelect").style.display = "none";
document.getElementById("nclrSelect").style.display = "none";
document.getElementById("btxSelect").style.display = "none";
document.getElementById("bcaSelect").style.display = "none";
document.getElementById("btpSelect").style.display = "none";
document.getElementById("btaSelect").style.display = "none";
document.getElementById("animFps").style.display = "none";
document.getElementById("animFpsLabel").style.display = "none";
document.getElementById("sdatSectionSelect").style.display = "";
document.getElementById("sdatSeqSelect").style.display = "";
document.getElementById("sdatVolLabel").style.display = "";
document.getElementById("sdatVol").style.display = "";
document.getElementById("sdatPlayBtn").style.display = "";
document.getElementById("sdatStopBtn").style.display = "";
document.getElementById("viewSdat").style.display = "block";
}
function showTextView() {
viewer = null;
view2d = null;
sdatView = null;
document.getElementById("viewSdat").style.display = "none";
document.getElementById("sdatSectionSelect").style.display = "none";
document.getElementById("sdatSeqSelect").style.display = "none";
document.getElementById("sdatVolLabel").style.display = "none";
document.getElementById("sdatVol").style.display = "none";
document.getElementById("sdatPlayBtn").style.display = "none";
document.getElementById("sdatStopBtn").style.display = "none";
document.getElementById("canvas3d").style.display = "none";
document.getElementById("view2d").style.display = "none";
document.getElementById("animSelect").style.display = "none";
document.getElementById("palSelect").style.display = "none";
document.getElementById("texSelect").style.display = "none";
document.getElementById("ncgrSelect").style.display = "none";
document.getElementById("nclrSelect").style.display = "none";
document.getElementById("btxSelect").style.display = "none";
document.getElementById("bcaSelect").style.display = "none";
document.getElementById("btpSelect").style.display = "none";
document.getElementById("btaSelect").style.display = "none";
document.getElementById("viewText").style.display = "block";
}
function readMagic4(view) {
var bytes = [];
for (var i = 0; i < 4; i++) bytes.push(view.getUint8(i));
var text = String.fromCharCode.apply(null, bytes);
var hex = bytes
.map(function (b) {
return (b < 16 ? "0" : "") + b.toString(16);
})
.join(" ");
return { text: text, hex: hex };
}
function prettyJson(value) {
return JSON.stringify(
value,
function (_key, v) {
if (v && typeof v === "object" && v.length === 3 && typeof v[0] === "number" && v.buffer instanceof ArrayBuffer) {
return [+v[0].toFixed(4), +v[1].toFixed(4), +v[2].toFixed(4)];
}
return v;
},
2
);
}
function tryDecodeText(buf) {
var bytes = new Uint8Array(buf);
var printable = 0;
for (var i = 0; i < bytes.length; i++) {
var b = bytes[i];
if (b === 9 || b === 10 || b === 13 || (b >= 32 && b < 127)) printable++;
}
if (bytes.length === 0 || printable / bytes.length < 0.85) return null;
return new TextDecoder("utf-8", { fatal: false }).decode(bytes).replace(/\0/g, "");
}
function formatHexDump(bytes, maxBytes) {
var limit = maxBytes != null ? Math.min(bytes.length, maxBytes) : bytes.length;
var lines = [];
for (var i = 0; i < limit; i += 16) {
var hex = [],
ascii = [];
for (var j = 0; j < 16 && i + j < limit; j++) {
var b = bytes[i + j];
hex.push((b < 16 ? "0" : "") + b.toString(16));
ascii.push(b >= 32 && b < 127 ? String.fromCharCode(b) : ".");
}
var off = ("00000000" + i.toString(16)).slice(-8);
while (hex.length < 16) {
hex.push(" ");
ascii.push(" ");
}
lines.push(off + " " + hex.slice(0, 8).join(" ") + " " + hex.slice(8).join(" ") + " |" + ascii.join("") + "|");
}
if (bytes.length > limit) {
lines.push("... (" + (bytes.length - limit) + " more bytes, scroll not shown)");
}
return lines.join("\n");
}
function parseBinSummary(buf, path) {
var base = path.substring(path.lastIndexOf("/") + 1).toLowerCase();
var view = new DataView(buf);
var lines = ["Size: " + buf.byteLength + " bytes"];
if (buf.byteLength >= 4) {
var magic = readMagic4(view);
lines.push("Magic: " + JSON.stringify(magic.text) + " (" + magic.hex + ")");
}
if (base === "kartoffsetdata.bin") {
try {
var offsets = new kartoffsetdata(buf);
lines.push("", "Parsed as kartoffsetdata (" + offsets.karts.length + " entries):", prettyJson(offsets.karts));
} catch (e) {
lines.push("", "kartoffsetdata parse error: " + (e && e.message ? e.message : e));
}
return lines.join("\n");
}
if (base === "kartphysicalparam.bin") {
try {
var phys = new kartphysicalparam(buf);
lines.push("", "Parsed as kartphysicalparam (" + phys.karts.length + " entries):", prettyJson(phys.karts));
} catch (e) {
lines.push("", "kartphysicalparam parse error: " + (e && e.message ? e.message : e));
}
return lines.join("\n");
}
if (buf.byteLength >= 4 && readMagic4(view).text === "NKDG") {
lines.push("", "Ghost replay (NKDG):");
if (buf.byteLength >= 6) lines.push(" field @4: " + view.getUint16(4, true));
if (buf.byteLength >= 9) lines.push(" course id @8: " + view.getUint8(8));
return lines.join("\n");
}
var text = tryDecodeText(buf);
if (text) {
lines.push("", "Text content:", text);
}
return lines.join("\n");
}
function objIdHex(id) {
var h = id.toString(16);
while (h.length < 4) h = "0" + h;
return "0x" + h;
}
function objDatabaseClassName(id) {
if (typeof ObjDatabase === "undefined" || !ObjDatabase.has(id)) return null;
var cls = ObjDatabase.get(id);
return cls && cls.name ? cls.name : null;
}
function formatNkmObjiSummary(map) {
var objs = map.sections.OBJI ? map.sections.OBJI.entries : [];
var lines = ["OBJI section: " + objs.length + " object(s)", ""];
for (var i = 0; i < objs.length; i++) {
var o = objs[i];
var cls = objDatabaseClassName(o.ID);
var label = cls != null ? cls : "(not in ObjDatabase)";
lines.push(
"#" +
i +
" ID=" +
objIdHex(o.ID) +
" " +
label +
" route=" +
o.routeID +
" pos=[" +
o.pos[0].toFixed(1) +
", " +
o.pos[1].toFixed(1) +
", " +
o.pos[2].toFixed(1) +
"]" +
" angle=[" +
o.angle[0].toFixed(1) +
", " +
o.angle[1].toFixed(1) +
", " +
o.angle[2].toFixed(1) +
"]" +
" scale=[" +
o.scale[0].toFixed(2) +
", " +
o.scale[1].toFixed(2) +
", " +
o.scale[2].toFixed(2) +
"]" +
" s1=" +
o.setting1 +
" s2=" +
o.setting2 +
" s3=" +
o.setting3 +
" s4=" +
o.setting4
);
}
return lines.join("\n");
}
function loadNKM(path, el) {
try {
var buf = readROMFile(path);
var map = new nkm(buf);
showTextView();
var magic = readMagic4(new DataView(buf));
document.getElementById("binSummary").textContent =
"Size: " +
buf.byteLength +
" bytes\nMagic: " +
JSON.stringify(magic.text) +
" (" +
magic.hex +
")\n\n" +
formatNkmObjiSummary(map);
document.getElementById("binHex").textContent = "";
setSel(el);
var n = map.sections.OBJI ? map.sections.OBJI.entries.length : 0;
setStatus(path + " (" + n + " OBJI)");
} catch (err) {
console.error(err);
setStatus("Load error: " + (err && err.message ? err.message : err));
}
}
function grpCollisionLabel(type) {
return ["None", "Sphere", "Spheroid", "Cylinder", "Box", "Custom"][type] || "?" + type;
}
function grpModelLabel(type) {
return ["None", "3D", "2D"][type] || "?" + type;
}
function formatTblSummary(t, path) {
var base = path.substring(path.lastIndexOf("/") + 1);
var lines = ["File: " + base, "Kind: " + t.kind, "Size: " + t.input.byteLength + " bytes", ""];
if (t.kind === "grpconf") {
lines.push("grpconf.tbl — " + t.entries.length + " object entries (16 bytes each, GRPEdit layout)", "");
for (var i = 0; i < t.entries.length; i++) {
var e = t.entries[i];
var cls = objDatabaseClassName(e.objectId);
var label = cls != null ? cls : "(not in ObjDatabase)";
lines.push(
"#" +
i +
" ID=" +
objIdHex(e.objectId) +
" " +
label +
" model=" +
grpModelLabel(e.has3DModel) +
" clip=" +
e.nearClip +
"/" +
e.farClip +
" col=" +
grpCollisionLabel(e.collisionType) +
" size=" +
e.width +
"×" +
e.height +
"×" +
e.depth
);
}
return lines.join("\n");
}
if (t.kind === "kart_appear") {
lines.push(
"kart_appear.ktbl — " + t.kartCount + " karts × " + t.courseCount + " columns (NKKT)",
"Values 0–4 = appearance/unlock state per kart per column",
""
);
var hdr = "kart\\col";
for (var c = 0; c < t.courseCount; c++) hdr += "\t" + c;
lines.push(hdr);
for (var k = 0; k < t.kartCount; k++) {
var row = k + "";
for (var c2 = 0; c2 < t.courseCount; c2++) row += "\t" + t.appearAt(k, c2);
lines.push(row);
}
return lines.join("\n");
}
if (t.kind === "mission") {
lines.push(
"missionTable.mtbl — " + t.missionRows + "×" + t.missionCols + " grid (NKMT)",
"Cell values = mission level indices",
""
);
for (var r = 0; r < t.missionRows; r++) {
var mrow = "row " + r + ":";
for (var mc = 0; mc < t.missionCols; mc++) mrow += " " + t.missionAt(r, mc);
lines.push(mrow);
}
return lines.join("\n");
}
if (t.kind === "emblem") {
lines.push("emblem table — " + t.emblemCount + " entries (8 bytes each)", "");
for (var ei = 0; ei < t.emblems.length; ei++) {
var em = t.emblems[ei];
lines.push("#" + ei + " index=" + em.index + " size=" + em.width + "×" + em.height + " flags=" + em.flags);
}
return lines.join("\n");
}
lines.push("Unknown .tbl layout — showing hex dump only.");
return lines.join("\n");
}
function loadTBL(path, el) {
try {
var buf = readROMFile(path);
var t = new tbl(buf, path.substring(path.lastIndexOf("/") + 1));
showTextView();
document.getElementById("binSummary").textContent = formatTblSummary(t, path);
document.getElementById("binHex").textContent = t.kind === "unknown" ? formatHexDump(new Uint8Array(buf), 65536) : "";
setSel(el);
setStatus(path + " (" + t.kind + ", " + buf.byteLength + " bytes)");
} catch (err) {
console.error(err);
setStatus("Load error: " + (err && err.message ? err.message : err));