push waypoints mod + increase meta char limit

examplemods/waypoints.js

@@ -0,0 +1,134 @@
+(function Waypoints() {
+    ModAPI.meta.title("Waypoints Mod");
+    ModAPI.meta.description("Use /setwp <name> to make a waypoint, and /wp <name> to go to it. /remwp <name> to delete a waypoint. /listwp to list all waypoints.");
+    ModAPI.meta.credits("By blizz828, Block_2222 & ZXMushroom63");
+
+    ModAPI.dedicatedServer.appendCode(async ()=>{ //The mods should probably be running on the server
+        function initDB(dbName, storeName) {
+            return new Promise((resolve, reject) => {
+                const request = indexedDB.open(dbName, 2);
+        
+                request.onupgradeneeded = (event) => {
+                    const db = event.target.result;
+                    if (!db.objectStoreNames.contains(storeName)) {
+                        db.createObjectStore(storeName);
+                    }
+                    resolve(db);
+                };
+        
+                request.onsuccess = (event) => {
+                    const db = event.target.result;
+                    resolve(db);
+                };
+        
+                request.onerror = (event) => {
+                    reject('Error opening database: ' + event.target.errorCode);
+                };
+            });
+        }        
+        function storeString(dbName, storeName, key, value) {
+            return initDB(dbName, storeName).then((db) => {
+                return new Promise((resolve, reject) => {
+                    const transaction = db.transaction(storeName, 'readwrite');
+                    const store = transaction.objectStore(storeName);
+                    const putRequest = store.put(value, key);
+        
+                    putRequest.onsuccess = () => {
+                        resolve('String stored successfully.');
+                    };
+        
+                    putRequest.onerror = (event) => {
+                        reject('Error storing string: ' + event.target.errorCode);
+                    };
+                });
+            });
+        }        
+        function retrieveString(dbName, storeName, key) {
+            return initDB(dbName, storeName).then((db) => {
+                return new Promise((resolve, reject) => {
+                    const transaction = db.transaction(storeName, 'readonly');
+                    const store = transaction.objectStore(storeName);
+                    const getRequest = store.get(key);
+        
+                    getRequest.onsuccess = () => {
+                        if (getRequest.result !== undefined) {
+                            resolve(getRequest.result);
+                        } else {
+                            resolve('');
+                        }
+                    };
+        
+                    getRequest.onerror = (event) => {
+                        resolve('');
+                    };
+                });
+            });
+        }        
+        
+
+        var data = {};
+        try {
+            data = JSON.parse(await retrieveString("waypoints_db", "waypoints", "waypoints"));
+        } catch(e) {
+            //didn't ask
+        }
+
+        async function saveData() {
+            await storeString("waypoints_db", "waypoints", "waypoints", JSON.stringify(data));
+        }
+        
+
+        ModAPI.addEventListener("processcommand", (e)=>{
+            if (!ModAPI.reflect.getClassById("net.minecraft.entity.player.EntityPlayerMP").instanceOf(e.sender.getRef())) {
+                return;
+            }
+
+            if (e.command.toLowerCase().startsWith("/setwp ") && e.sender.canCommandSenderUseCommand(2, ModAPI.util.str("setwp"))) {
+                e.preventDefault = true;
+                var pos = e.sender.getPosition();
+                var name = ModAPI.util.unstring(e.sender.getName().getRef());
+                var waypointId = e.command.split(" ")[1] || "waypoint";
+                waypointId = waypointId.replace(/[^a-zA-Z0-9_]/gm, "_");
+                if (!data[name]) {
+                    data[name] = {};
+                }
+                data[name][waypointId] = [pos.x,pos.y,pos.z];
+                saveData();
+                e.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str("Set waypoint "+waypointId+".")));
+            }
+            if (e.command.toLowerCase().startsWith("/wp ") && e.sender.canCommandSenderUseCommand(2, ModAPI.util.str("wp"))) {
+                e.preventDefault = true;
+                var name = ModAPI.util.unstring(e.sender.getName().getRef());
+                var waypointId = e.command.split(" ")[1];
+                if (waypointId && Array.isArray(data?.[name]?.[waypointId])) {
+
+                    // Wildly important! regular setPosition triggers minecraft's built in anti-cheat and teleports you back in the same tick.
+                    e.sender.setPositionAndUpdate(...data?.[name]?.[waypointId]);
+
+                    e.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str("Teleported to waypoint " + waypointId + ".")));
+                } else {
+                    e.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str("No such waypoint.")));
+                }
+            }
+            if (e.command.toLowerCase().startsWith("/remwp ") && e.sender.canCommandSenderUseCommand(2, ModAPI.util.str("remwp"))) {
+                e.preventDefault = true;
+                var name = ModAPI.util.unstring(e.sender.getName().getRef());
+                var waypointId = e.command.split(" ")[1] || "waypoint";
+                if (!data[name]) {
+                    data[name] = {};
+                }
+                delete data[name][waypointId];
+                saveData();
+                e.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str("Removed waypoint "+waypointId+".")));
+            }
+            if ((e.command.toLowerCase() === "/listwp") && e.sender.canCommandSenderUseCommand(2, ModAPI.util.str("listwp"))) {
+                e.preventDefault = true;
+                var name = ModAPI.util.unstring(e.sender.getName().getRef());
+                if (!data[name]) {
+                    data[name] = {};
+                }
+                e.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str("Your waypoints: " + Object.keys(data[name]).join(", "))));
+            }
+        });
+    });
+})();

postinit.js

@@ -42,7 +42,7 @@ globalThis.modapi_postinit = "(" + (() => {
         if (!document.currentScript.hasAttribute("data-hash")) {
             return console.log("[ModAPIMeta] Script does not have a hashcode.");
         }
-        ModAPI.meta._titleMap[document.currentScript.getAttribute("data-hash")] = limitSize(title, 16);
+        ModAPI.meta._titleMap[document.currentScript.getAttribute("data-hash")] = limitSize(title, 36);
     }
     ModAPI.meta.icon = function (iconSrc) {
         if (!document.currentScript || document.currentScript.getAttribute("data-isMod") !== "true") {
@@ -60,7 +60,7 @@ globalThis.modapi_postinit = "(" + (() => {
         if (!document.currentScript.hasAttribute("data-hash")) {
             return console.log("[ModAPIMeta] Script does not have a hashcode.");
         }
-        ModAPI.meta._developerMap[document.currentScript.getAttribute("data-hash")] = limitSize(cd, 36);
+        ModAPI.meta._developerMap[document.currentScript.getAttribute("data-hash")] = limitSize(cd, 128);
     }
     ModAPI.meta.description = function (desc) {
         if (!document.currentScript || document.currentScript.getAttribute("data-isMod") !== "true") {
@@ -78,7 +78,7 @@ globalThis.modapi_postinit = "(" + (() => {
         if (!document.currentScript.hasAttribute("data-hash")) {
             return console.log("[ModAPIMeta] Script does not have a hashcode.");
         }
-        ModAPI.meta._versionMap[document.currentScript.getAttribute("data-hash")] = limitSize(ver, 6);
+        ModAPI.meta._versionMap[document.currentScript.getAttribute("data-hash")] = limitSize(ver, 7);
     }
     ModAPI.reflect ||= {};
     ModAPI.server = ModAPI.serverInstance = null;
@@ -471,7 +471,7 @@ globalThis.modapi_postinit = "(" + (() => {
                 }
                 ModAPI.events.listeners[name].push(callback);
             }
-            console.log("[ModAPI] Added new library listener.");
+            console.log("[ModAPI] Added new library listener: " + name);
             return;
         }
         if (!callback || typeof callback !== "function") {
@@ -482,7 +482,7 @@ globalThis.modapi_postinit = "(" + (() => {
                 ModAPI.events.listeners[name] = [];
             }
             ModAPI.events.listeners[name].push(callback);
-            console.log("[ModAPI] Added new event listener.");
+            console.log("[ModAPI] Added new event listener: " + name);
         } else {
             throw new Error("[ModAPI] This event does not exist!");
         }