Finished implementing equipment
This commit is contained in:
+114
-51
@@ -7,6 +7,8 @@ let CronJob = require('cron').CronJob;
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//utilities
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let { log } = require('../common/utilities.js');
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let { getStatistics, isAttacking } = require('./utilities.js');
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const attackRequest = (connection) => (req, res) => {
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//verify the attacker's credentials (only the attacker can launch an attack)
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let query = 'SELECT COUNT(*) AS total FROM sessions WHERE accountId = ? AND accountId IN (SELECT id FROM accounts WHERE username = ?) AND token = ?;';
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@@ -140,36 +142,102 @@ const runCombatTick = (connection) => {
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defendingUnits = results[0].recruits;
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}
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//determine the victor
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//TODO: add equipment effectiveness
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let rand = Math.random() * (pendingCombat.attackingUnits + defendingUnits * (undefended ? 0.25 : 1));
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let victor = rand <= pendingCombat.attackingUnits ? 'attacker' : 'defender';
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//determine the spoils and casualties
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let spoilsGold = Math.floor(results[0].gold * (victor === 'attacker' ? 0.1 : 0.02));
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let attackerCasualties = Math.floor((pendingCombat.attackingUnits >= 10 ? pendingCombat.attackingUnits - 10 : 0) * (victor === 'attacker' ? 0.05 : 0.1));
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//save the combat
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let query = 'INSERT INTO pastCombat (eventTime, attackerId, defenderId, attackingUnits, defendingUnits, undefended, victor, spoilsGold, attackerCasualties) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?);';
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connection.query(query, [pendingCombat.eventTime, pendingCombat.attackerId, pendingCombat.defenderId, pendingCombat.attackingUnits, defendingUnits, undefended, victor, spoilsGold, attackerCasualties], (err) => {
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//get the attacker equipment
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let query = 'SELECT * FROM equipment WHERE accountId = ? AND type = "Weapon";';
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connection.query(query, [pendingCombat.attackerId], (err, attackerEquipment) => {
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if (err) throw err;
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//update the attacker profile
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let query = 'UPDATE profiles SET gold = gold + ?, soldiers = soldiers - ? WHERE accountId = ?;';
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connection.query(query, [spoilsGold, attackerCasualties, pendingCombat.attackerId], (err) => {
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//get the defender equipment
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let query = 'SELECT * FROM equipment WHERE accountId = ? AND type = "Armour";';
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connection.query(query, [pendingCombat.defenderId], (err, defenderEquipment) => {
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if (err) throw err;
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//update the defender profile
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let query = 'UPDATE profiles SET gold = gold - ? WHERE accountId = ?;';
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connection.query(query, [spoilsGold, pendingCombat.defenderId], (err) => {
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//get the attacker consumables
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let query = 'SELECT * FROM equipment WHERE accountId = ? AND type = "Consumable";';
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connection.query(query, [pendingCombat.attackerId], (err, attackerConsumables) => {
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if (err) throw err;
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//delete the pending combat
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let query = 'DELETE FROM pendingCombat WHERE id = ?;';
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connection.query(query, [pendingCombat.id], (err) => {
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//get the defender consumables
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let query = 'SELECT * FROM equipment WHERE accountId = ? AND type = "Consumable";';
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connection.query(query, [pendingCombat.defenderId], (err, defenderConsumables) => {
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if (err) throw err;
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log('Combat executed', pendingCombat.attackerId, pendingCombat.defenderId, victor, spoilsGold);
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//get the global equipment stats
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getStatistics((err, { statistics }) => {
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if (err) throw err;
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//get the combat boosts from equipment, from highest to lowest
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attackerEquipment.sort((a, b) => statistics[a.type][a.name].combatBoost < statistics[b.type][b.name].combatBoost);
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let attackerEquipmentBoost = 0;
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for (let i = 0; i < pendingCombat.attackingUnits; i++) {
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attackerEquipmentBoost += attackerEquipment[i] ? statistics[attackerEquipment[i].type][attackerEquipment[i].name].combatBoost : 0;
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}
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defenderEquipment.sort((a, b) => statistics[a.type][a.name].combatBoost < statistics[b.type][b.name].combatBoost);
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let defenderEquipmentBoost = 0;
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for (let i = 0; i < defendingUnits; i++) {
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defenderEquipmentBoost += defenderEquipment[i] ? statistics[defenderEquipment[i].type][defenderEquipment[i].name].combatBoost : 0;
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}
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//get the boosts from consumables
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attackerConsumables.sort((a, b) => statistics[a.type][a.name].combatBoost < statistics[b.type][b.name].combatBoost);
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let attackerConsumablesBoost = 0;
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for (let i = 0; i < pendingCombat.attackingUnits; i++) {
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attackerConsumablesBoost += attackerConsumables[i] ? statistics[attackerConsumables[i].type][attackerConsumables[i].name].combatBoost : 0;
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}
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defenderConsumables.sort((a, b) => { statistics[a.type][a.name].combatBoost < statistics[b.type][b.name].combatBoost});
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let defenderConsumablesBoost = 0;
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for (let i = 0; i < defendingUnits; i++) {
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defenderConsumablesBoost += defenderConsumables[i] ? statistics[defenderConsumables[i].type][defenderConsumables[i].name].combatBoost : 0;
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}
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//determine the victor (defender wants high rand, attacker wants low rand)
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let rand = Math.random() * (pendingCombat.attackingUnits + defenderEquipmentBoost + defenderConsumablesBoost + defendingUnits * (undefended ? 0.25 : 1));
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let victor = rand <= attackerEquipmentBoost + attackerConsumablesBoost + pendingCombat.attackingUnits ? 'attacker' : 'defender';
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//determine the spoils and casualties
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let spoilsGold = Math.floor(results[0].gold * (victor === 'attacker' ? 0.1 : 0.02));
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let attackerCasualties = Math.floor((pendingCombat.attackingUnits >= 10 ? pendingCombat.attackingUnits : 0) * (victor === 'attacker' ? Math.random() / 5 : Math.random() / 2));
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//save the combat
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let query = 'INSERT INTO pastCombat (eventTime, attackerId, defenderId, attackingUnits, defendingUnits, undefended, victor, spoilsGold, attackerCasualties) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?);';
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connection.query(query, [pendingCombat.eventTime, pendingCombat.attackerId, pendingCombat.defenderId, pendingCombat.attackingUnits, defendingUnits, undefended, victor, spoilsGold, attackerCasualties], (err) => {
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if (err) throw err;
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//update the attacker profile
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let query = 'UPDATE profiles SET gold = gold + ?, soldiers = soldiers - ? WHERE accountId = ?;';
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connection.query(query, [spoilsGold, attackerCasualties, pendingCombat.attackerId], (err) => {
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if (err) throw err;
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//update the defender profile
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let query = 'UPDATE profiles SET gold = gold - ? WHERE accountId = ?;';
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connection.query(query, [spoilsGold, pendingCombat.defenderId], (err) => {
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if (err) throw err;
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//remove used consumables (moved because callback hell is rediculous)
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removeConsumables(connection, attackerConsumables, pendingCombat.attackingUnits);
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removeConsumables(connection, defenderConsumables, defendingUnits);
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//delete the pending combat
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let query = 'DELETE FROM pendingCombat WHERE id = ?;';
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connection.query(query, [pendingCombat.id], (err) => {
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if (err) throw err;
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log('Combat executed', pendingCombat.attackerId, pendingCombat.defenderId, victor, spoilsGold);
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//clean the database
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let query = 'DELETE FROM equipment WHERE quantity <= 0;';
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connection.query(query, (err) => {
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if (err) throw err;
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log('Cleaned database', 'Combat consumables');
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});
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});
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});
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});
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});
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});
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});
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});
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});
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@@ -184,42 +252,37 @@ const runCombatTick = (connection) => {
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combatTick.start();
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};
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const isNormalInteger = (str) => {
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let n = Math.floor(Number(str));
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return n !== Infinity && String(n) == str && n >= 0;
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};
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const isAttacking = (connection, user, cb) => {
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let query;
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if (isNormalInteger(user)) {
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query = 'SELECT * FROM pendingCombat WHERE attackerId = ?;';
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} else if (typeof(user) === 'string') {
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query = 'SELECT * FROM pendingCombat WHERE attackerId IN (SELECT id FROM accounts WHERE username = ?);';
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} else {
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return cb(`Unknown argument type for user: ${typeof(user)}`);
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}
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connection.query(query, [user], (err, results) => {
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if (err) throw err;
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if (results.length === 0) {
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return cb(undefined, false);
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} else {
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//get the username of the person being attacked
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let query = 'SELECT username FROM accounts WHERE id = ?;';
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connection.query(query, [results[0].defenderId], (err, results) => {
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//Part of runCombatTick
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let removeConsumables = (connection, consumables, number) => {
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if (number > 0 && consumables.length > 0) {
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//if not rolling to the next stack after this
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if (number - consumables[0].quantity <= 0) {
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let query = 'UPDATE equipment SET quantity = quantity - ? WHERE id = ?;';
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connection.query(query, [number, consumables[0].id], (err) => {
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if (err) throw err;
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return cb(undefined, true, results[0].username);
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});
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return;
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} else { //will be rolling to the next stack after this
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let query = 'UPDATE equipment SET quantity = 0 WHERE id = ?;';
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connection.query(query, [consumables[0].id], (err) => {
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if (err) throw err;
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//tick
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number -= consumables[0].quantity;
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consumables.shift();
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//it took me two hours to write this line; you can't make functions inside loops
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return removeConsumables(connection, consumables, number);
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});
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}
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});
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}
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};
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module.exports = {
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attackRequest: attackRequest,
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attackStatusRequest: attackStatusRequest,
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combatLogRequest: combatLogRequest,
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runCombatTick: runCombatTick,
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isAttacking: isAttacking
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runCombatTick: runCombatTick
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};
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