Initial comit

qml/js/calc.js

@@ -0,0 +1,30 @@
+var array = [0,0,0,0,0]
+var lastSin
+var lastCos
+var smoothingFactor = 0.9
+
+function smoothout(azi) {
+    //if (last < azi - 100 || last > azi + 100) array = [azi,azi,azi,azi,azi];
+    //var tem = data
+    //Math.atan2(Math.sin(azi),cos(azi)) = azi
+
+    lastSin = smoothingFactor * lastSin + (1-smoothingFactor) * Math.sin(azi)
+    lastCos = smoothingFactor * lastCos + (1-smoothingFactor) * Math.cos(azi)
+
+    var azim = Math.atan2(lastSin, lastCos)
+
+    console.log(Math.sin(azi)+ " - "+Math.cos(azi))
+
+    array.shift()
+    array.push(azim)
+
+    var total = 0,i;
+    for (i = 0; i < array.length; i += 1) {
+        total += array[i]
+        //if (array[i] > 0) total += array[i]; else total -= array[i];
+    }
+    //data = tem
+  //  console.log("******** "+ total / array.length+" ---- "+array)
+//    last = azi
+    return total / array.length;
+}

qml/js/settings.js

@@ -0,0 +1,134 @@
+var db = undefined;
+function settings_db_open() {
+    if (db == undefined)
+        db = LocalStorage.openDatabaseSync("harbour-anchor", "1.0", "StorageDatabase", 100000);
+    return db;
+}
+/// GAME SETTINGS
+function getValue(setting,def) {
+    var db = settings_db_open();
+    var res=def;
+    try {
+       db.transaction(function(tx) {
+          var rs = tx.executeSql('SELECT value FROM settings WHERE setting=?;', [setting]);
+             if (rs.rows.length > 0) {
+                res = rs.rows.item(0).value;
+             } else {
+                res = def;
+             }
+       })
+    } catch (err) {
+        console.log("*** getValue ERROR ")
+       res = def
+    };
+    console.log("*** getValue: "+res+" setting: "+setting)
+    return res
+}
+
+// insert anchor in db
+function setAnchor(name, description, icon, latitude, longitude) {
+    var db = settings_db_open();
+    var res = "";
+    db.transaction(function(tx) {
+        tx.executeSql('CREATE TABLE IF NOT EXISTS anchors(name TEXT UNIQUE, description TEXT, icon TEXT, latitude REAL, longitude REAL)');
+        var rs = tx.executeSql('INSERT OR REPLACE INTO anchors VALUES (?,?,?,?,?);', [name, description, icon, latitude, longitude]);
+             if (rs.rowsAffected > 0) {
+                res = "OK";
+
+             } else {
+                res = "Error";
+             }
+       }
+    );
+    return res;
+}
+
+function setValue(setting, value) {
+    var db = settings_db_open();
+    var res = "";
+    db.transaction(function(tx) {
+        tx.executeSql('CREATE TABLE IF NOT EXISTS settings(setting TEXT UNIQUE, value TEXT)');
+        var rs = tx.executeSql('INSERT OR REPLACE INTO settings VALUES (?,?);', [setting,value]);
+             if (rs.rowsAffected > 0) {
+                res = "OK";
+
+             } else {
+                res = "Error";
+             }
+       }
+    );
+    console.log("*** setValue: "+res+" setting: "+setting+" = "+value)
+    return res;
+}
+
+/// GET ANCHORS
+function getAnchors(model) {
+    model.clear()
+    var db = settings_db_open();
+    var res="OK";
+    try {
+       db.transaction(function(tx) {
+          var rs = tx.executeSql('SELECT * FROM anchors;');
+            for (var i = 0; i < rs.rows.length; i++)
+            {
+                model.append({"name" : rs.rows.item(i).name,"description" : rs.rows.item(i).description,"icon" : rs.rows.item(i).icon,"latitude" : rs.rows.item(i).latitude,"longitude" : rs.rows.item(i).longitude})
+            }
+       })
+    } catch (err) {
+       res = "ERROR"
+    };
+    return res
+}
+
+function delAnchor(name) {
+    var db = settings_db_open();
+    var res = "";
+    db.transaction(function(tx) {
+        //tx.executeSql('CREATE TABLE IF NOT EXISTS settings(savegame TEXT UNIQUE, value TEXT)'); //tx.executeSql('DELETE FROM channels WHERE source=?', [source])
+        var rs = tx.executeSql('DELETE FROM anchors where name=?', [name]);
+             if (rs.rowsAffected > 0) {
+                res = "OK";
+
+             } else {
+                res = "Error";
+             }
+       }
+    );
+    return res;
+}
+
+/// LOAD/SAVE GAME
+function getSave(setting,def) {
+    var db = settings_db_open();
+    var res=def;
+    try {
+       db.transaction(function(tx) {
+          var rs = tx.executeSql('SELECT value FROM savegame WHERE setting=?;', [setting]);
+             if (rs.rows.length > 0) {
+                res = rs.rows.item(0).value;
+             } else {
+                res = def;
+             }
+       })
+    } catch (err) {
+       res = def
+    };
+    return res
+}
+
+function setSave(setting, value) {
+    var db = settings_db_open();
+    var res = "";
+    db.transaction(function(tx) {
+        tx.executeSql('CREATE TABLE IF NOT EXISTS settings(savegame TEXT UNIQUE, value TEXT)');
+        var rs = tx.executeSql('INSERT OR REPLACE INTO savegame VALUES (?,?);', [setting,value]);
+             if (rs.rowsAffected > 0) {
+                res = "OK";
+
+             } else {
+                res = "Error";
+             }
+       }
+    );
+    return res;
+}