fvtt-lethal-fantasy/module/documents/actor.mjs

import LethalFantasyUtils from "../utils.mjs"
export default class LethalFantasyActor extends Actor {

  static async create(data, options) {

    // Case of compendium global import
    if (data instanceof Array) {
      return super.create(data, options);
    }
    // If the created actor has items (only applicable to duplicated actors) bypass the new actor creation logic
    if (data.items) {
      let actor = super.create(data, options);
      return actor;
    }

    if (data.type === 'character') {
      const skills = await LethalFantasyUtils.loadCompendium("fvtt-lethal-fantasy.lf-skills")
      data.items = data.items || []
      for (let skill of skills) {
        if (skill.system.category === "layperson") {
          data.items.push(skill.toObject())
        }
      }
    }

    return super.create(data, options);
  }

  async _preCreate(data, options, user) {
    await super._preCreate(data, options, user)

    // Configure prototype token settings
    const prototypeToken = {}
    if (this.type === "character") {
      Object.assign(prototypeToken, {
        sight: { enabled: true },
        actorLink: true,
        disposition: CONST.TOKEN_DISPOSITIONS.FRIENDLY,
      })
      this.updateSource({ prototypeToken })
    }
  }

  /* *************************************************/
  getBestWeaponClassSkill(skills, rollType, multiplier = 1.0) {
    let maxValue = 0
    let goodSkill = skills[0]
    for (let s of skills) {
      if (rollType === "weapon-attack") {
        if (s.system.weaponBonus.attack > maxValue) {
          maxValue = Number(s.system.weaponBonus.attack)
          goodSkill = s
        }
      }
      if (rollType === "weapon-defense") {
        if (s.system.weaponBonus.defense > maxValue) {
          maxValue = Number(s.system.weaponBonus.defense)
          goodSkill = s
        }
      }
      if (rollType.includes("weapon-damage")) {
        if (s.system.weaponBonus.damage > maxValue) {
          maxValue = Number(s.system.weaponBonus.damage)
          goodSkill = s
        }
      }
    }
    goodSkill.weaponSkillModifier = maxValue * multiplier
    return goodSkill
  }

  /* *************************************************/
  async applyDamage(hpLoss) {
    let hp = this.system.hp.value + hpLoss
    if (hp < 0) {
      hp = 0
    }
    this.update({ "system.hp.value": hp })
  }

  /* *************************************************/
  async prepareRoll(rollType, rollKey, rollDice ) {
    console.log("Preparing roll", rollType, rollKey, rollDice)
    let rollTarget
    switch (rollType) {
      case "granted":
        rollTarget = {
          name: rollKey,
          formula: foundry.utils.duplicate(this.system.granted[rollKey]),
          rollKey: rollKey
        }
        if ( rollTarget.formula === "" || rollTarget.formula === undefined) {
          rollTarget.formula = 0
        }
        break;
      case "challenge":
        rollTarget = foundry.utils.duplicate(this.system.challenges[rollKey])
        rollTarget.rollKey = rollKey
        break
      case "save":
        rollTarget = foundry.utils.duplicate(this.system.saves[rollKey])
        rollTarget.rollKey = rollKey
        rollTarget.rollDice = rollDice
        break
      case "spell":
        rollTarget = this.items.find((i) => i.type === "spell" && i.id === rollKey)
        rollTarget.rollKey = rollKey
        break
      case "miracle":
        rollTarget = this.items.find((i) => i.type === "miracle" && i.id === rollKey)
        rollTarget.rollKey = rollKey
        break
      case "skill":
        rollTarget = this.items.find((i) => i.type === "skill" && i.id === rollKey)
        rollTarget.rollKey = rollKey
        if (rollTarget.system.category === "weapon") {
          ui.notifications.warn(game.i18n.localize("LETHALFANTASY.Notifications.rollFromWeapon"))
          return
        }
        break
      case "spell-attack":
      case "spell-power":
      case "miracle-attack":
      case "miracle-power":
        rollTarget = this.items.find((i) => (i.type === "miracle" || i.type == "spell") && i.id === rollKey)
        rollTarget.rollKey = rollKey
        break
      case "shield-roll": {
          rollTarget = this.items.find((i) => i.type === "shield" && i.id === rollKey)
          let shieldSkill = this.items.find((i) => i.type === "skill" && i.name.toLowerCase() === rollTarget.name.toLowerCase())
          rollTarget.skill = shieldSkill
          rollTarget.rollKey = rollKey
        }
        break;
      case "weapon-damage-small":
      case "weapon-damage-medium":
      case "weapon-attack":
      case "weapon-defense": {
          let weapon = this.items.find((i) => i.type === "weapon" && i.id === rollKey)
          let skill
          let skills = this.items.filter((i) => i.type === "skill" && i.name.toLowerCase() === weapon.name.toLowerCase())
          if (skills.length > 0) {
            skill = this.getBestWeaponClassSkill(skills, rollType, 1.0)
          } else {
            skills = this.items.filter((i) => i.type === "skill" && i.name.toLowerCase().replace(" skill", "") === weapon.name.toLowerCase())
            if (skills.length > 0) {
              skill = this.getBestWeaponClassSkill(skills, rollType, 1.0)
            } else {
              skills = this.items.filter((i) => i.type === "skill" && i.system.weaponClass === weapon.system.weaponClass)
              if (skills.length > 0) {
                skill = this.getBestWeaponClassSkill(skills, rollType, 0.5)
              } else {
                skills = this.items.filter((i) => i.type === "skill" && i.system.weaponClass.includes(SYSTEM.WEAPON_CATEGORIES[weapon.system.weaponClass]))
                if (skills.length > 0) {
                  skill = this.getBestWeaponClassSkill(skills, rollType, 0.25)
                } else {
                  ui.notifications.warn(game.i18n.localize("LETHALFANTASY.Notifications.skillNotFound"))
                  return
                }
              }
            }
          }
          if (!weapon || !skill) {
            console.error("Weapon or skill not found", weapon, skill)
            ui.notifications.warn(game.i18n.localize("LETHALFANTASY.Notifications.skillNotFound"))
            return
          }
          rollTarget = skill
          rollTarget.weapon = weapon
          rollTarget.weaponSkillModifier = skill.weaponSkillModifier
          rollTarget.rollKey = rollKey
          rollTarget.combat = foundry.utils.duplicate(this.system.combat)
          if ( rollType === "weapon-damage-small" || rollType === "weapon-damage-medium") {
            rollTarget.grantedDice = this.system.granted.damageDice
          }
          if ( rollType === "weapon-attack") {
            rollTarget.grantedDice = this.system.granted.attackDice
          }
          if ( rollType === "weapon-defense") {
            rollTarget.grantedDice = this.system.granted.defenseDice
          }
        }
        break
      default:
        ui.notifications.error(game.i18n.localize("LETHALFANTASY.Notifications.rollTypeNotFound") + String(rollType))
        break
    }

    // In all cases
    rollTarget.magicUser = this.system.biodata.magicUser
    rollTarget.actorModifiers = foundry.utils.duplicate(this.system.modifiers)
    rollTarget.actorLevel = this.system.biodata.level
    await this.system.roll(rollType, rollTarget)
  }

}