const Biome = {
  WATER_DEEP: { acceptStructure: false, movements: ['swim'], affinities: [('water', 0.8), ('dark', 0.2)], name: 'Eau Profonde', winterColor: '#3D5A80', fallColor: '#3D5A80', summerColor: '#3D5A80', autumnColor: '#3D5A80', maxElevation: -1, minElevation: -4 },
  WATER_SHALLOW: { acceptStructure: false, movements: ['swim', 'ride', 'navigate', 'fly'], affinities: [('water', 0.8), ('life', 0.2)], name: 'Eau Peu Profonde', winterColor: '#97aabdff', fallColor: '#5A8AB8', summerColor: '#5A8AB8', autumnColor: '#5A8AB8', maxElevation: 1, minElevation: -2 },
  BEACH: { acceptStructure: true, movements: ['walk', 'ride', 'fly'], affinities: [('sand', 0.8), ('water', 0.2)], name: 'Sable', winterColor: '#E9D9A1', fallColor: '#E9D9A1', summerColor: '#E9D9A1', autumnColor: '#E9D9A1', maxElevation: 2, minElevation: 0 },
  GRASSLAND: { acceptStructure: true, movements: ['walk', 'ride', 'fly'], affinities: [('life', 0.6), ('earth', 0.2)], name: 'Plaine', winterColor: '#ecf1e3ff', fallColor: '#98C159', summerColor: '#a5a450ff', autumnColor: '#455e21ff', maxElevation: 3, minElevation: -1 },
  FOREST: { acceptStructure: true, movements: ['walk', 'ride', 'fly'], affinities: [('wood', 0.6), ('earth', 0.4)], name: 'Forêt', winterColor: '#92ac83ff', fallColor: '#21a32cff', summerColor: '#6A994E', autumnColor: '#b88a28ff', maxElevation: 3, minElevation: 0 },
  ENCHANTED_FOREST: { acceptStructure: true, movements: ['walk', 'ride', 'fly'], affinities: [('wood', 0.8), ('dark', 0.2)('life', 0.2)], name: 'Forêt Enchantée', winterColor: '#7B6094', fallColor: '#7B6094', summerColor: '#7B6094', autumnColor: '#7B6094', maxElevation: 3, minElevation: 0 },
  MOUNTAIN: { acceptStructure: false, movements: ['climb', 'fly'], affinities: [('rock', 0.6), ('wind', 0.4)], name: 'Montagne', winterColor: '#F7F7F7', fallColor: '#A9A9A9', summerColor: '#A9A9A9', autumnColor: '#A9A9A9', maxElevation: 4, minElevation: 3 },
  SNOWLAND: { acceptStructure: true, movements: ['walk', 'ride', 'fly'], affinities: [('ice', 0.8), ('earth', 0.2)], name: 'Toundra', winterColor: '#F7F7F7', fallColor: '#F7F7F7', summerColor: '#F7F7F7', autumnColor: '#F7F7F7', maxElevation: 2, minElevation: -1 },
  SNOWMOUNTAIN: { acceptStructure: false, movements: ['climb', 'fly'], affinities: [('ice', 0.4), ('rock', 0.4), ('wind', 0.2)], name: 'Mont enneigé', winterColor: '#F7F7F7', fallColor: '#F7F7F7', summerColor: '#F7F7F7', autumnColor: '#F7F7F7', maxElevation: 4, minElevation: 3 },
  DESERT: { acceptStructure: true, movements: ['walk', 'ride', 'fly'], affinities: [('sand', 0.8), ('life', 0.1), ('fire', 0.1)], name: 'Désert', winterColor: '#D4A373', fallColor: '#D4A373', summerColor: '#D4A373', autumnColor: '#D4A373', maxElevation: 2, minElevation: 0 },
  RIVER: { acceptStructure: false, movements: ['navigate', 'swim', 'fly'], affinities: [('water', 0.6), ('earth', 0.2), ('life', 0.2)], name: 'Rivière', winterColor: '#97aabdff', fallColor: '#5A8AB8', summerColor: '#5A8AB8', autumnColor: '#5A8AB8', maxElevation: 2, minElevation: -2 },
  SWAMP: { acceptStructure: false, movements: ['fly'], affinities: [('water', 0.6), ('earth', 0.2), ('dark', 0.2)], name: 'Marais', winterColor: '#0b2e10ff', fallColor: '#0b2e10ff', summerColor: '#0b2e10ff', autumnColor: '#0b2e10ff', maxElevation: 1, minElevation: -1 }

}


const Affinities = ['water', 'fire', 'sand', 'rock', 'dark', 'life', 'ice', 'wood', 'wind', 'metal', 'time', 'space', 'lava', 'light', 'spirit']

const Slot = ['head', 'body', 'leg', 'foot', 'right-hand', 'left-hand', 'two-hands', 'finger1', 'finger2', 'neck', 'purse', 'backpack', 'belt1', 'belt2']

const ItemType = {
  lightWeapon: { slot: ('right-hand', 'left-hand', 'backpack'), soul: true, enchant: true },
  heavyWeapon: { slot: ('two-hands', 'backpack'), soul: true, enchant: true },
  heavyArmor: { slot: ('body', 'backpack'), soul: true, enchant: true },
  lightArmor: { slot: ('body', 'backpack'), soul: true, enchant: true },
  shield: { slot: ('right-hand', 'left-hand', 'backpack'), soul: true, enchant: true },
  shoes: { slot: ('foot', 'backpack'), soul: true, enchant: true },
  pant: { slot: ('leg', 'backpack'), soul: true, enchant: true },
  helmet: { slot: ('leg', 'backpack'), soul: true, enchant: true },
  potion: { slot: ('heal', 'backpack'), soul: false, enchant: false },
  throwable: { slot: ('belt', 'backpack'), soul: true, enchant: true },
  craftMaterial: { slot: ('right-hand', 'left-hand', 'backpack'), soul: false, enchant: false },
  ring: { slot: ('finger1', 'finger2', 'backpack'), soul: true, enchant: true },
  amulet: { slot: ('neck', 'backpack'), soul: true, enchant: true },
  currency: { slot: ('purse'), soul: true, enchant: true },
  enchantMaterial: { slot: ('backpack'), soul: false, enchant: false },
  mercantMaterial: { slot: ('backpack'), soul: false, enchant: false }
}

const Items = {
  'Épée en Bois': { name: 'Épée en Bois', itemType: 'lightWeapon', stats: { strength: 2 }, icon: '🗡️', enchantments: [] },
  'Armure de Cuir': { name: 'Armure de Cuir', itemType: 'lightArmor', stats: { vitality: 2 }, icon: '🧥', enchantments: [] },
  'Claymore': { name: 'Claymore', itemType: 'lightArmor', stats: { vitality: 2 }, icon: '🧥', enchantments: ['primal'], soul: new soul('cleaver', 'test') }
};


const StructureType = {
  'Épée en Bois': { name: 'Épée en Bois', itemType: 'lightWeapon', stats: { strength: 2 }, icon: '🗡️', enchantments: [] },
  'Armure de Cuir': { name: 'Armure de Cuir', itemType: 'lightArmor', stats: { vitality: 2 }, icon: '🧥', enchantments: [] },
  'Claymore': { name: 'Claymore', itemType: 'lightArmor', stats: { vitality: 2 }, icon: '🧥', enchantments: ['primal'], soul: new soul('cleaver', 'test') }
};

const MONSTER_TYPES = {
  GOBLIN: { name: 'Gobelin', icon: '👺', hp: 30, strength: 3, xp: 25, loot: { 'Or': 5 } },
  ORC: { name: 'Orc', icon: '👹', hp: 60, strength: 6, xp: 50, loot: { 'Or': 15, 'Fer': 1 } },
};

const ANIMAL_TYPES = {
  WOLF: { name: 'Loup', icon: '🐺', hp: 20, strength: 4, xp: 15, loot: { 'Cuir': 1, 'Os': 1 } },
  BOAR: { name: 'Sanglier', icon: '🐗', hp: 25, strength: 5, xp: 20, loot: { 'Cuir': 2 } },
};

class world {

  constructor() {
    this.x = x;
    this.y = y;
    this.h = h;
  }
  setPosition(x, y, z) {
    this.x = x;
    this.y = y;
    this.h = h;
  }

  getPosition() {
    return { x: this.x, y: this.y, z: this.z };
  }
  // Méthode de l'objet
}


class position {

  constructor(x, y, z) {
    this.x = x;
    this.y = y;
    this.h = h;
  }
  setPosition(x, y, z) {
    this.x = x;
    this.y = y;
    this.h = h;
  }

  getPosition() {
    return { x: this.x, y: this.y, z: this.z };
  }
  // Méthode de l'objet
}

class tile {

  constructor(position, biome, elevation) {
    this.position = position;
    if (!Object.values(Biome).includes(biome)) {
      throw new Error('Biome invalide !');
    }
    this.biome = setBiome();
    this.elevation = elevation;
    this.structures = null;
    this.explored = false;
  }

  // Méthode de l'objet
  setBiome(biome) {
    if (!Object.values(Biome).includes(biome)) {
      throw new Error('Biome invalide !');
    }
    this.biome = biome;
  }
  setBiome() {
    let scale = 0.05;
    let eRaw = (simplex.noise2D(x * scale, y * scale) + 1) / 2;
    let tRaw = (simplex.noise2D(x * scale * 0.8, y * scale * 0.8) + 1) / 2;
    let mRaw = (simplex.noise2D(x * scale * 1.5, y * scale * 1.5) + 1) / 2;

    if (eRaw < 0.25) biome = BIOMES.WATER_DEEP;
    else if (eRaw < 0.3) biome = BIOMES.WATER_SHALLOW;
    else if (eRaw < 0.35) biome = BIOMES.SAND;
    else if (eRaw > 0.85) biome = BIOMES.SNOW;
    else if (eRaw > 0.75) biome = BIOMES.MOUNTAIN;
    else {
      if (tRaw < 0.3) biome = BIOMES.DESERT;
      else if (tRaw > 0.6) biome = (mRaw > 0.7) ? BIOMES.ENCHANTED_FOREST : BIOMES.FOREST;
      else biome = BIOMES.GRASSLAND;
    }
  }
  setExplored(explored) {
    this.explored = explored;
  }
  setElevation() {
    this.elevation = Math.floor(Math.random() * (this.biome.maxElevation - this.biome.minElevation + 1) + this.biome.minElevation);
  }
  setStructure() {
    var structureChance = rand();
    if (structureChance < 0.005) {
      structure = { type: 'city', name: NAME_PREFIXES[Math.floor(rand() * NAME_PREFIXES.length)] + NAME_SUFFIXES[Math.floor(rand() * NAME_SUFFIXES.length)], population: 100 + Math.floor(rand() * 150), buildings: ['Remparts', 'Place Forte (Château)', 'Grand Marché', 'Forge', 'Alchimiste', 'Enchanteur', 'Écurie', 'Ferme', 'Ferme', 'Ferme', 'Ferme', 'Ferme', 'Lieu de Culte', 'Nombreuses Maisons'] };
      structureLocations.push({ x, y, type: 'city' });
    } else if (structureChance < 0.02) {
      structure = { type: 'village', name: NAME_PREFIXES[Math.floor(rand() * NAME_PREFIXES.length)] + NAME_SUFFIXES[Math.floor(rand() * NAME_SUFFIXES.length)], population: 20 + Math.floor(rand() * 20), buildings: ['Maison du Chef', 'Marchand', 'Lieu de Culte', 'Ferme', 'Ferme', 'Plusieurs Maisons'] };
      structureLocations.push({ x, y, type: 'village' });
    }
    if (!this.tile && this.tile.biome === BIOMES.GRASSLAND && Math.random() < 0.2) {
      tile.isFarm = true;
      tile.farmCrop = null;
      tile.farmHarvested = false;
      // npcs.push({ x: nx, y: ny, homeX: loc.x, homeY: loc.y, workX: nx, workY: ny, type: 'farmer', icon: '🧑‍🌾' });
    }
  }
}
class map {
  constructor() {
    this.tiles = null;
    this.map_size = 200;
    this.tile_width = 64;
    this.tile_height = 32;
    this.elevation = 8;
  }

  initializeMap() {
    console.time('Map Generation');
    const simplex = new SimplexNoise();
    mapData = Array(this.map_size).fill(null).map((_, y) => Array(this.map_size).fill(null).map((_, x) => {
          
    }
}
}
class time {
  constructor() {
    this.year = 812;
    this.month = 1;
    this.day = 13;
    this.season = 'winter';
    this.hour = 12;
    this.day = true;
  }

  tick() {
    this.hour = (this.hour + 1) % 24
    if (this.hour == 1) this.day = (this.day + 1) % 30
    if (this.day == 1) { this.month = (this.month + 1) % 12; }
    if (this.month == 1) { this.year = (this.year + 1); }
    if (this.month == 6 && this.day == 21) { this.season = 'summer'; }
    if (this.month == 9 && this.day == 21) { this.season = 'autumn'; }
    if (this.month == 12 && this.day == 21) { this.season = 'winter'; }
    if (this.month == 3 && this.day == 21) { this.season = 'fall'; }
  }

  wait(nbrHour) {
    for (let i = 0; i < nbrHour; i++) {
      this.tick();
    }
  }
  // Méthode de l'objet

}
class attributes {
  constructor(race) {
    this.strength = race.strength;
    this.vitality = race.vitality;
    this.dexterity = race.dexterity;
    this.intelligence = race.intelligence;
    this.wisdom = race.wisdom;
    this.luck = rand();
  }

  // Méthode de l'objet

}

class creature {
  constructor(name, attributes, level, affinities, name, alignments, position, species, race, hp, items) {
    this.name = name;
    this.attributes = attributes;
    this.level = level;
    this.affinities = affinities;
    this.name = name;
    this.alignments = alignments;
    this.species = species;
    this.race = race;
    this.hp = hp;
  }

  fight() {

  }
  // Méthode de l'objet

}
class npc {
  constructor(name, creature, settlement, equipments) {
    this.creature = creature;
    this.settlement = settlement;
    this.equipments = equipments;
  }

  talk() {

  }

  steal() {

  }

  trade() {

  }
  // Méthode de l'objet

}

class player {
  constructor(name, creature, equipments) {
    this.creature = creature;
    this.equipments = equipments;

  }
  move(position) {
    this.position = position
  }

  rename(name) {
    this.name = name;
  }

  equipItem(item, slot) {
    equipment.equip(item, slot);
    updateAttribute();
  }
}

class settlement {
  constructor(level, affinities, name, alignments, position, structures) {
    this.level = level;
    this.affinities = affinities;
    this.name = name;
    this.alignments = alignments;
    this.structures = structures;
  }

  // Méthode de l'objet

}
class resource {
  constructor(resourceType, position) {
    this.resourceType = resourceType;
    this.position = position;
  }

  collect(creature) {
    // check if creature can collect
    // transfer resulting items creature.items[]=this.resourceType.item
    this = null;//end object
  }
  // Méthode de l'objet

}
class equipment {

  constructor(item, slot) {
    this.item = item;
    this.slot = slot;
  }
  // Méthode de l'objet
  equip(slot) {
    //replace current equipment
    //check if compatible
    //check if equipable
    this.slot = slot;
  }
  unequip() {
    this.slot = null;

  }
}
class soul {

  constructor(name, description) {
    this.name = name;
    this.description = description;
  }
  // Méthode de l'objet
  invoke() {
    //replace current equipment

  }
}
class item {

  constructor(name, duration, itemType) {
    this.name = name;
    if (!Object.values(ItemType).includes(itemType)) {
      throw new Error('Item type invalide !');
    }
    this.itemType = itemType;
    if (duration) {
      this.duration = itemType.duration
    } else {
      this.duration = duration
    }

  }
  // Méthode de l'objet
  throw() {
    // delete after x Tick 
  }
  destroy() {
    this = null;
  }
  use() {
    if (this.duration > 1) {
      this.duration = this.duration - 1
    }
    else {
      this.destroy();
    }
  }
}