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();
    }
  }
}