77 lines
2.0 KiB
JavaScript
77 lines
2.0 KiB
JavaScript
var db = undefined;
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function settings_db_open() {
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if (db == undefined)
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db = LocalStorage.openDatabaseSync("harbour-tetrafish", "1.0", "StorageDatabase", 100000);
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return db;
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}
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/// GAME SETTINGS
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function getValue(setting,def) {
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var db = settings_db_open();
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var res=def;
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try {
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db.transaction(function(tx) {
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var rs = tx.executeSql('SELECT value FROM settings WHERE setting=?;', [setting]);
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if (rs.rows.length > 0) {
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res = rs.rows.item(0).value;
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} else {
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res = def;
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}
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})
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} catch (err) {
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res = def
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};
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return res
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}
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function setValue(setting, value) {
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var db = settings_db_open();
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var res = "";
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db.transaction(function(tx) {
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tx.executeSql('CREATE TABLE IF NOT EXISTS settings(setting TEXT UNIQUE, value TEXT)');
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var rs = tx.executeSql('INSERT OR REPLACE INTO settings VALUES (?,?);', [setting,value]);
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if (rs.rowsAffected > 0) {
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res = "OK";
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} else {
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res = "Error";
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}
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}
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);
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return res;
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}
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/// LOAD/SAVE GAME
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function getSave(setting,def) {
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var db = settings_db_open();
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var res=def;
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try {
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db.transaction(function(tx) {
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var rs = tx.executeSql('SELECT value FROM savegame WHERE setting=?;', [setting]);
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if (rs.rows.length > 0) {
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res = rs.rows.item(0).value;
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} else {
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res = def;
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}
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})
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} catch (err) {
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res = def
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};
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return res
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}
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function setSave(setting, value) {
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var db = settings_db_open();
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var res = "";
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db.transaction(function(tx) {
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tx.executeSql('CREATE TABLE IF NOT EXISTS settings(savegame TEXT UNIQUE, value TEXT)');
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var rs = tx.executeSql('INSERT OR REPLACE INTO savegame VALUES (?,?);', [setting,value]);
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if (rs.rowsAffected > 0) {
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res = "OK";
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} else {
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res = "Error";
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}
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}
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);
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return res;
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}
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