// ==UserScript==
// @name MH - SkyMap Highlight
// @namespace http://tampermonkey.net/
// @version 2025-07-04
// @description Highlight Sky Map tiles in the Floating Islands
// @author lounge
// @match https://www.mousehuntgame.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=mousehuntgame.com
// @grant none
// @license MIT
// ==/UserScript==
var run_on_floating_islands=false;
function get_tile_type(element){
return type_to_letter(element.getAttribute('data-type'))
}
function type_to_letter(type){
let tile_type;
switch (type){
case 'ore_bonus':
tile_type='O';
break;
case 'gem_bonus':
tile_type='G';
break;
case 'sky_cheese':
tile_type='C';
break;
case 'loot_cache':
tile_type='K';
break;
case 'sky_pirates':
tile_type='P';
break;
case 'wind_shrine':
tile_type='W';
break;
case 'rain_shrine':
tile_type='R';
break;
case 'frost_shrine':
tile_type='T';
break;
case 'fog_shrine':
tile_type='F';
break;
case 'paragon_cache_a':
//Sprocket
tile_type='E';
break;
case 'paragon_cache_b':
//Silk
tile_type='L';
break;
case 'paragon_cache_c':
//Wing
tile_type='I';
break;
case 'paragon_cache_d':
//Bangle
tile_type='B';
break;
}
return tile_type;
}
function toggle_green_hl(hudmod){
let fi_hl = localStorage.getItem('fi-highlight');
if (fi_hl.includes('undefined')){fi_hl = fi_hl.replace('undefined','');}
let tile_type = get_tile_type(hudmod);
if (tile_type == 'undefined'){return;}
let tile = hudmod.parentNode;
if (tile.style.boxShadow==''|| tile.style.boxShadow==null){
if (fi_hl.length >= 4){ return; }
tile.style.boxShadow='0 0 20px #69ff00 inset';
localStorage.setItem('fi-highlight',fi_hl+tile_type);
} else if (tile.style.boxShadow=='rgb(105, 255, 0) 0px 0px 20px inset'){
// If clicked green islandmod
tile.style.boxShadow='';
localStorage.setItem('fi-highlight',fi_hl.replace(tile_type,''));
}
}
function target_in_row(target,row){
//target is the fi-highlight tiles we want
//row is the row/column present on the map
//target is a string, row is an array
if (target.length == 0){return false;}
for (let i=0;i<target.length;i++){
let fidx = row.indexOf(target[i]);
if (fidx == -1){return false;}
row.splice(fidx,1);
}
return true;
}
function highlight_tiles_on_map(){
//Build grid_rows
let mods = document.getElementsByClassName('floatingIslandsAdventureBoardSkyMap-islandMod');
let grid_rows = {}
grid_rows.arca = [mods[0],mods[1],mods[2],mods[3]];
grid_rows.forg = [mods[4],mods[5],mods[6],mods[7]];
grid_rows.hydr = [mods[8],mods[9],mods[10],mods[11]];
grid_rows.shad = [mods[12],mods[13],mods[14],mods[15]];
grid_rows.drac = [mods[12],mods[8],mods[4],mods[0]];
grid_rows.law = [mods[13],mods[9],mods[5],mods[1]];
grid_rows.phys = [mods[14],mods[10],mods[6],mods[2]];
grid_rows.tact = [mods[15],mods[11],mods[7],mods[3]];
//Clear all highlights
for (let i=0;i<mods.length;i++){
mods[i].style.boxShadow='';
}
//If applicable, apply golden highlights to modhud
let golden_mods = [];
for (let key in grid_rows){
let target = localStorage.getItem('fi-highlight');
let row=[];
grid_rows[key].forEach(function(e){row.push(type_to_letter(e.children[0].getAttribute('data-type')))})
if (target_in_row(target,row)){
for (let idx in grid_rows[key]){
let mod=grid_rows[key][idx];
mod.children[0].style.boxShadow='0 0 20px #FFD700 inset';
golden_mods.push(mod);
}
}
}
//Apply green highlights to golden squares
let target = localStorage.getItem('fi-highlight');
for (let i=0;i<target.length;i++){
for (let j=0;j<golden_mods.length;j++){
let mod = golden_mods[j];
if (type_to_letter(mod.children[0].getAttribute('data-type')) == target.charAt(i)){
if (mod.style.boxShadow==''){
mod.style.boxShadow='0 0 20px #69ff00 inset';
break;
}
}
}
}
//Apply green highlights to non-golden squares
if (golden_mods.length ==0){
for (let i=0;i<target.length;i++){
for (let j=0;j<mods.length;j++){
let mod = mods[j];
if (type_to_letter(mod.children[0].getAttribute('data-type')) == target.charAt(i)){
if (mod.style.boxShadow==''){
mod.style.boxShadow='0 0 20px #69ff00 inset';
break;
}
}
}
}
}
}
function css_find_rule(to_find,stylesheet){
let rules = stylesheet.cssRules;
let sheet_length = rules.length;
let start=0;
let end=sheet_length;
// The CSS rules used to be sorted alphabetical so I could do a ordered search
// Now they aren't anymore :(
// Time to manually iterate 16k rules
for (let idx=0;idx<end;idx++){
let test_rule = rules.item(idx);
if (test_rule.selectorText == to_find){
return rules[idx]
}
}
return null;
}
function on_floating_islands(){
if (!run_on_floating_islands){
//Remove spinIn animation
for (let sheet_idx in document.styleSheets){
if (document.styleSheets.item(sheet_idx).href && document.styleSheets.item(sheet_idx).href.includes('views.css')){
let views_sheet = document.styleSheets.item(sheet_idx);
let spinIn_rule = css_find_rule('.floatingIslandsAdventureBoardSkyMap-islandModContainer.spinIn',views_sheet);
spinIn_rule.style.animationDuration='0s';
let spinOut_rule = css_find_rule('.floatingIslandsAdventureBoardSkyMap-islandModContainer.spinOut',views_sheet);
spinOut_rule.style.animationDuration='0s';
let mod_rule = css_find_rule('.floatingIslandsAdventureBoardSkyMap-islandMod',views_sheet);
mod_rule.style.height = '25%';
}
}
//Listens for skymap dialog open
new MutationObserver(function(mutationList){
if (document.getElementById('overlayPopup').classList.contains('skyMap')){
//skymap dialog has been opened
new MutationObserver(function(mutationList,observer){
for (let i in mutationList){
for (let j=0;j<mutationList[i].addedNodes.length;j++){
let added_child = mutationList[i].addedNodes[j];
if (!added_child.classList){continue;}
if (added_child.classList.contains('floatingIslandsAdventureBoardSkyMap-islandMod')){
//islandModContainer has finished loading
let modcontainer = added_child.parentNode;
//When modcontainer clicked, highlight appropriate children
modcontainer.addEventListener('click',function(e){toggle_green_hl(e.target);});
//Highlight current tiles based on target
highlight_tiles_on_map();
//When modcontainer's children get updated, highlight again
//Runs per reroll
new MutationObserver(function(mutationList){
highlight_tiles_on_map();
}).observe(modcontainer,{childList:true,attributes:true})
//observer was waiting for islandModContainer to load
//we don't need it to wait anymore (since it has finished loading)
observer.disconnect();
break;
}
}
}
}).observe(document.getElementById('overlayPopup'),{childList:true,subtree:true});
}
}).observe(document.getElementById('overlayPopup'),{attributeFilter:['class']});
run_on_floating_islands=true;
}
}
(function() {
'use strict';
if (localStorage.getItem('fi-highlight') == null){
localStorage.setItem('fi-highlight','');
}
// If HUD updates to Floating Islands HUD
new MutationObserver(function(mutationList){
if (document.getElementById('hudLocationContent').classList.contains('floating_islands')){
on_floating_islands();
}
}).observe(document.getElementById('hudLocationContent'),{attributeFilter:['class']});
// If on Floating Islands
if (user.environment_id == 63){on_floating_islands();}
})();
