added parry command (#10)

Co-authored-by: Marcus Netz <marcus.netz@godyo.com>

commands/Help.js

@@ -55,6 +55,10 @@ module.exports = {
 				name: cmdprefix + 'attack [Waffe] (+Erleichtert/-Erschwert)',
 				value: 'Du greifst mit deiner Waffe an. Es wird gleichzeitig Schaden gewürfelt, sofern dein Gegner den Schaden nicht abwenden kann.',
 				inline: false,
+			}, {
+				name: cmdprefix + 'parry [Waffe] (+Erleichtert/-Erschwert)',
+				value: 'Du versuchst, mit der gewählten Waffe zu parieren.',
+				inline: false,
 			},{
 				name: cmdprefix + 'ep/ap [Klugheit] oder ' + cmdprefix + 'ep/ap [FF]',
 				value: 'siehe oben. Du brauchst deinen Wert nicht wissen.',

commands/Parry.js

@@ -0,0 +1,85 @@
+const globals = require('../globals')
+const db = globals.db
+const Random = require('random')
+
+module.exports = {
+	name: 'parry',
+	description: 'Würfelt den Paradewert auf eine Nahkampfwaffe.',
+	aliases: ['parieren','parade'],
+	usage: '<Waffe>',
+	needs_args: true,
+
+	async exec(message, args) {
+		try {
+			db.find({
+				user: message.author.tag,
+			}, function(err, docs) {
+				if (!docs.length > 0) {
+					return message.reply(globals.Replies.find(r => r.id === 'NOENTRY').string);
+				}
+				else {
+
+					Random.use(message.author.tag);
+
+					const Player = docs[0].character
+					const Weapon = globals.Weapons.find(w => w.id === args[0].toLowerCase())
+					if(!Weapon) { return message.reply(globals.Replies.find(r => r.id === 'NO_SUCH_WEAPON').string)}
+
+					if(!globals.MeleeWeapons.find(MeleeWeapon => MeleeWeapon.id === Weapon.id)) {
+						return message.reply(globals.Replies.find(r => r.id === 'PARRY_WRONG_WEAPON').string)
+					}
+					const CombatTechnique = globals.CombatTechniques.find(technique => technique.id === Weapon.combattechnique)
+					let PlayerCombatTechnique = Player.combattechniques.find(technique => technique.id === CombatTechnique.id)
+					let CombatTechniqueValue = null
+					if (PlayerCombatTechnique) { CombatTechniqueValue = PlayerCombatTechnique.level }
+					if(!CombatTechniqueValue) { CombatTechniqueValue = 6 }
+
+					let ParryValue = Math.ceil(CombatTechniqueValue/2)
+					for (let i in CombatTechnique.Leiteigenschaft) {
+						let Attribute = globals.Werte.find(a => a.kuerzel === CombatTechnique.Leiteigenschaft[i]).id
+						ParryValue += Math.floor((Player.attributes.find(a => a.id === Attribute).level - 8)/3)
+					}
+					ParryValue += Weapon.pa_mod 
+
+					let dice = []
+					let Bonus = 0
+					if(args[1] && !isNaN(parseInt(args[1]))) { Bonus = parseInt(args[1]) }
+					let Comparison = Math.floor(ParryValue + Bonus)
+					let Patzer = false
+					let Critical = false
+					let Ok = false
+
+					for (let i = 0; i < 2; i++) {
+						dice.push(Random.int(1,20))
+					}
+
+					// If there is a cleaner way to do these checks, I'm all into it.
+					if((dice[0] == 1) && dice[1] <= Comparison) 	 { Critical = true; Ok = true }
+					else if(dice[0] <= Comparison && !Critical) 	 { Ok = true; dice.pop(); }
+					else if((dice[0] == 20) && dice[1] > Comparison) { Patzer = true }
+					else if(dice[0] > Comparison ) 					 { dice.pop(); }
+
+
+					let Reply = 'Du versuchst, mit ' + globals.Declination[Weapon.article] + ' ' + Weapon.name + ' zu parieren.\n'
+					Reply += 'Dein Paradewert für ' + CombatTechnique.name + ' ist ' + Math.floor(ParryValue - Weapon.pa_mod) + '. (Waffe: ' + Weapon.pa_mod + ')\n'
+					Reply += 'Deine 🎲: ` ' + dice.join(', ') + ' `.\n\n'
+
+					if(!Ok) {
+						Reply += globals.Replies.find(reply => reply.id === 'PARRY_FAIL').string
+						if(Patzer)			{ Reply += globals.Replies.find(reply => reply.id === 'PARRY_CRIT_FAIL').string }
+					}
+					else {
+						if(Critical) 	{ Reply += globals.Replies.find(reply => reply.id === 'PARRY_CRIT_SUCCESS').string }
+						if(!Critical) 	{ Reply += globals.Replies.find(reply => reply.id === 'PARRY_SUCCESS').string }
+					}
+
+					return message.reply( Reply )
+
+				}
+			});
+		}
+		catch (e) {
+			throw e;
+		}
+	},
+};