5 files changed, 394 insertions, 0 deletions
diff --git a/resources/js/classes/Item.js b/resources/js/classes/Item.js
new file mode 100644
index 0000000..e274a20
--- /dev/null
+++ b/resources/js/classes/Item.js
@@ -0,0 +1 @@
+class Item {}
diff --git a/resources/js/classes/Monster.js b/resources/js/classes/Monster.js
new file mode 100644
index 0000000..9023f32
--- /dev/null
+++ b/resources/js/classes/Monster.js
@@ -0,0 +1,223 @@
+class Monster {
+  #level = 2;
+  #hp = 0;
+
+  exp = 1;
+
+  tasteWarm = TasteWarm.tasteless;
+  tasteCold = TasteCold.tasteless;
+
+  gender = '';
+
+  heldItem = null;
+
+  /**
+   * @type {StatusEffect}
+   */
+  statusEffect = null;
+
+  statModifiers = {
+    hp: 0,
+    melee: 0,
+    armour: 0,
+    ranged: 0,
+    dodge: 0,
+    speed: 0,
+  };
+
+  experienceModifier = 1;
+  moneyModifier = 1;
+
+  /**
+   * @type {Technique[]}
+   */
+  activeTechniques = [];
+
+  constructor (slug) {
+    this.slug = slug;
+
+    const tasteWarm = Object.keys(TasteWarm).slice(1);
+    this.tasteWarm = tasteWarm[Math.floor(Math.random() * tasteWarm.length)];
+    const tasteCold = Object.keys(TasteCold).slice(1);
+    this.tasteCold = tasteCold[Math.floor(Math.random() * tasteCold.length)];
+
+    this.hp = this.stats.hp;
+
+    const possibleGenders = DB.monsters[this.slug].possible_genders;
+    this.gender = possibleGenders[Math.floor(Math.random() * possibleGenders.length)];
+
+  }
+
+  async initialize () {
+    for (const move of this.getLearnableTechniques()) {
+      this.activeTechniques.push(await fetchTechnique(move.technique));
+    }
+  }
+
+  get shape () {
+    for (const shapeData of DB.shapes) {
+      if (shapeData.slug === DB.monsters[this.slug].shape) {
+        return shapeData;
+      }
+    }
+  }
+
+  get types () {
+    return DB.monsters[this.slug].types;
+  }
+
+  get moveset () {
+    return DB.monsters[this.slug].moveset;
+  }
+
+  get evolutions () {
+    return DB.monsters[this.slug].evolutions;
+  }
+
+  get level () {
+    return this.#level;
+  }
+
+  set level (level) {
+    const statsPreLevelUp = this.stats;
+    const hpPreLevelUp = this.hp;
+
+    this.#level = level;
+
+    const statsPostLevelUp = this.stats;
+
+    this.hp = statsPostLevelUp.hp - (statsPreLevelUp.hp - hpPreLevelUp);
+
+    if (this.exp < this.getExperienceRequired(-1)) {
+      this.exp = this.getExperienceRequired(-1);
+    }
+  }
+
+  get hp () {
+    return this.#hp;
+  }
+
+  set hp (hp) {
+    this.#hp = Math.max(0, Math.min(hp, this.stats.hp));
+  }
+
+  get name () {
+    return slugToName(this.slug);
+  }
+
+  getLearnableTechniques () {
+    return this.moveset.filter((move) => this.level >= move.level_learned);
+  }
+
+  canLevelUp () {
+    return this.exp >= this.getExperienceRequired();
+  }
+
+  levelUp () {
+    while (this.canLevelUp()) {
+      this.level++;
+    }
+  }
+
+  getExperienceRequired (levelOffset = 0) {
+    return Math.max(
+      Math.pow(this.level + levelOffset, 3),
+      1
+    );
+  }
+
+  getPossibleEvolutions () {
+    // return this.evolutions.filter((evolution) => this.level >= evolution.at_level && (!evolution.item || this.heldItem === evolution.item));
+    return this.evolutions.filter((evolution) => evolution.path === 'standard' && this.level >= evolution.at_level);
+  }
+
+  canEvolve () {
+    return this.getPossibleEvolutions().length > 0;
+  }
+
+  evolve () {
+    const evolution = this.getPossibleEvolutions()[0];
+
+    const statsPreEvolve = this.stats;
+    const hpPreEvolve = this.hp;
+
+    this.slug = evolution.monster_slug;
+
+    const statsPostEvolve = this.stats;
+
+    this.hp = statsPostEvolve.hp - (statsPreEvolve.hp - hpPreEvolve);
+  }
+
+  getTasteStatModifier (statType, baseStat) {
+    let positive = 0;
+    let negative = 0;
+
+    let isPositive = false;
+    let isNegative = false;
+    if (statType === StatType.melee) {
+      isPositive = this.tasteWarm === TasteWarm.salty;
+      isNegative = this.tasteCold === TasteCold.sweet;
+    }
+    else if (statType === StatType.armour) {
+      isPositive = this.tasteWarm === TasteWarm.hearty;
+      isNegative = this.tasteCold === TasteCold.soft;
+    }
+    else if (statType === StatType.ranged) {
+      isPositive = this.tasteWarm === TasteWarm.zesty;
+      isNegative = this.tasteCold === TasteCold.flakey;
+    }
+    else if (statType === StatType.dodge) {
+      isPositive = this.tasteWarm === TasteWarm.refined;
+      isNegative = this.tasteCold === TasteCold.dry;
+    }
+    else if (statType === StatType.speed) {
+      isPositive = this.tasteWarm === TasteWarm.peppy;
+      isNegative = this.tasteCold === TasteCold.mild;
+    }
+
+    if (isPositive) {
+      positive = baseStat * 10 / 100;
+    }
+    if (isNegative) {
+      negative = baseStat * 10 / 100;
+    }
+
+    return Math.floor(positive) - Math.floor(negative);
+  }
+
+  get stats () {
+    const multiplier = this.level + 7;
+    let hp = (this.shape.hp * multiplier) + this.statModifiers.hp;
+    let melee = (this.shape.melee * multiplier) + this.statModifiers.melee;
+    let armour = (this.shape.armour * multiplier) + this.statModifiers.armour;
+    let ranged = (this.shape.ranged * multiplier) + this.statModifiers.ranged;
+    let dodge = (this.shape.dodge * multiplier) + this.statModifiers.dodge;
+    let speed = (this.shape.speed * multiplier) + this.statModifiers.speed;
+
+    // Tastes
+    melee += this.getTasteStatModifier(StatType.melee, melee);
+    armour += this.getTasteStatModifier(StatType.armour, armour);
+    ranged += this.getTasteStatModifier(StatType.ranged, ranged);
+    dodge += this.getTasteStatModifier(StatType.dodge, dodge);
+    speed += this.getTasteStatModifier(StatType.speed, speed);
+
+    return {
+      hp: hp,
+      [StatType.melee]: melee,
+      [StatType.armour]: armour,
+      [StatType.ranged]: ranged,
+      [StatType.dodge]: dodge,
+      [StatType.speed]: speed,
+    };
+  }
+
+  setStatModifier (statType, newAbsoluteValue) {
+    this.statModifiers[statType] = newAbsoluteValue - this.stats[statType];
+  }
+
+  resetStatModifiers () {
+    for (const m in this.statModifiers) {
+      this.statModifiers[m] = 0;
+    }
+  }
+};
diff --git a/resources/js/classes/State.js b/resources/js/classes/State.js
new file mode 100644
index 0000000..2384a85
--- /dev/null
+++ b/resources/js/classes/State.js
@@ -0,0 +1,38 @@
+class State {
+  /**
+   * @type {number}
+   */
+  money = 0;
+
+  /**
+   * @type {Monster[]}
+   */
+  monsters = [];
+
+  /**
+   * @type {Item[]}
+   */
+  inventory = [];
+
+  /**
+   * @type {Monster[]}
+   */
+  partyMonsters = [];
+
+  /**
+   * @type {Monster}
+   */
+  activeMonster = null;
+
+  /**
+   * @type {Technique}
+   */
+  activeTechnique = null;
+
+  enemy = {
+    /**
+     * @type {Monster}
+     */
+    monster: null,
+  };
+};
diff --git a/resources/js/classes/StatusEffect.js b/resources/js/classes/StatusEffect.js
new file mode 100644
index 0000000..ac6ae54
--- /dev/null
+++ b/resources/js/classes/StatusEffect.js
@@ -0,0 +1,55 @@
+class StatusEffect {
+  turnsLeft = 0;
+  onRemove = null;
+
+  /**
+   * @type {Monster}
+   */
+  issuer = null;
+
+  constructor (slug) {
+    this.slug = slug;
+
+    if (['recover', 'lifeleech'].includes(this.slug)) {
+      this.turnsLeft = 1;
+    }
+    else if (['charging'].includes(this.slug)) {
+      this.turnsLeft = 2;
+    }
+    else if (this.category === 'positive') {
+      this.turnsLeft = Math.ceil(Math.random() * 6) + 4;
+    }
+    else if (this.category === 'negative') {
+      this.turnsLeft = Math.ceil(Math.random() * 3) + 2;
+    }
+    else {
+      this.turnsLeft = Math.ceil(Math.random() * 3) + 2;
+    }
+  }
+
+  /**
+   * @returns {string[]}
+   */
+  get effects () {
+    return DB.statusEffects[this.slug].effects;
+  }
+
+  get category () {
+    return DB.statusEffects[this.slug].category;
+  }
+
+  get name () {
+    return slugToName(this.slug);
+  }
+
+  get stats () {
+    const stats = {};
+
+    const statsChangeKeys = Object.keys(DB.statusEffects[this.slug]).filter((key) => key.startsWith('stat'));
+    for (const statChangeKey of statsChangeKeys) {
+      stats[statChangeKey.replace('stat', '')] = DB.statusEffects[this.slug][statChangeKey];
+    }
+
+    return stats;
+  }
+}
diff --git a/resources/js/classes/Technique.js b/resources/js/classes/Technique.js
new file mode 100644
index 0000000..a24e094
--- /dev/null
+++ b/resources/js/classes/Technique.js
@@ -0,0 +1,77 @@
+class Technique {
+  #accuracy = 0;
+  #potency = 0;
+  #power = 0;
+
+  constructor (slug) {
+    this.slug = slug;
+
+    this.resetStats();
+  }
+
+  get name () {
+    return slugToName(this.slug);
+  }
+
+  get types () {
+    return DB.techniques[this.slug].types;
+  }
+
+  get range () {
+    return DB.techniques[this.slug].range;
+  }
+
+  get animation () {
+    return DB.techniques[this.slug].animation;
+  }
+
+  get sfx () {
+    return DB.techniques[this.slug].sfx;
+  }
+
+  /**
+   * @returns {string[]}
+   */
+  get effects () {
+    return DB.techniques[this.slug].effects;
+  }
+
+  get accuracy () {
+    return this.#accuracy;
+  }
+  set accuracy (accuracy) {
+    this.#accuracy = accuracy;
+  }
+
+  get potency () {
+    return this.#potency;
+  }
+  set potency (potency) {
+    this.#potency = potency;
+  }
+
+  get power () {
+    return this.#power;
+  }
+  set power (power) {
+    this.#power = power;
+  }
+
+  get stats () {
+    const accuracy = DB.techniques[this.slug].accuracy;
+    const potency = DB.techniques[this.slug].potency;
+    const power = DB.techniques[this.slug].power;
+
+    return {
+      accuracy,
+      potency,
+      power,
+    };
+  }
+
+  resetStats () {
+    this.accuracy = this.stats.accuracy;
+    this.potency = this.stats.potency;
+    this.power = this.stats.power;
+  }
+}