foundryvtt-reve-de-dragon/module/rdd-possession.js

/* -------------------------------------------- */
import { Misc } from "./misc.js";
import { RdDDice } from "./rdd-dice.js";
import { RdDUtility } from "./rdd-utility.js";
import { RdDCombat } from "./rdd-combat.js";
import { RdDResolutionTable } from "./rdd-resolution-table.js";
import { RdDRoll } from "./rdd-roll.js";
import { RdDItemCompetenceCreature } from "./item-competencecreature.js";

/* -------------------------------------------- */
/* On part du principe qu'une entité démarre tjs 
une possession via le MJ (ie un joueur ne controle pas une entité)
Donc la compétence Possession ne peut être démarrée que par le MJ.
*/

/* -------------------------------------------- */
export class RdDPossession {

  /* -------------------------------------------- */
  static init() {    
  }

  /* -------------------------------------------- */
  static searchPossessionFromEntite( attacker, defender) {
    let poss = attacker.data.items.find( poss => poss.type == 'possession' && poss.data.data.possedeid == defender.data._id);
    if (!poss) {
      poss = defender.data.items.find( poss => poss.type == 'possession' && poss.data.data.possedeid == defender.data._id);
    }
    return poss && duplicate(poss) || undefined;
  }

  /* -------------------------------------------- */
  static updateEtatPossession( possession ) {
    possession.ptsConjuration = 0;
    possession.ptsPossession = 0;
    if ( possession.data.compteur > 0) {
      possession.ptsPossession = possession.data.compteur
    } 
    if ( possession.data.compteur < 0) {
      possession.ptsConjuration = Math.abs(possession.data.compteur)
    } 
    if (possession.ptsPossession >= 2 ) {
      // Possede
    }
    if (possession.ptsConjuration <= -2 ) {      
      // Libere
    }
    console.log("Poss", possession);
  }

  /* -------------------------------------------- */
  static async resultConjuration( rollData) {
    console.log("RollData!!!", rollData)
    if ( !rollData.rolled.isSuccess ) {
      if( rollData.isECNIDefender) {
        rollData.possession.data.compteur--
      } else {
        rollData.possession.data.compteur++
      }
      let actor = game.actors.get(rollData.possession.data.possedeid)
      let update = { _id: rollData.possession._id, "data.compteur": rollData.possession.data.compteur }
      await this.updateEmbeddedDocuments('Item', [update])
    }
      
    this.updateEtatPossession(rollData.possession)
    await RdDResolutionTable.displayRollData(rollData, this, 'chat-resultat-possession.html')
  }

  /* -------------------------------------------- */
  static async onDefensePossession( attackerId, defenderId, possessionId) {
    let attacker = game.actors.get(attackerId)
    let defender = game.actors.get(defenderId)

    let possession = attacker.items.find( item => item.type =='possession' && item.data.data.possessionid == possessionId)
    if ( !possession ) {    
      possession = defender.items.find( item => item.type =='possession' && item.data.data.possessionid == possessionId)
      if ( !possession) {
        ui.notifications.warn("Une erreur s'est produite : Aucune possession trouvée !!")
        return
      }
    }
    possession = duplicate(possession)

    // Update for draconic roll
    let rollData = {
      possession: possession
    }
    rollData.actor = defender
    if ( defender.type == "personnage") {
      rollData.competence = duplicate(defender.getDraconicOrZero())
      rollData.competence.data.defaut_carac = 'reve-actuel'
      rollData.forceCarac = { 'reve-actuel': { label: "Rêve Actuel", value: actor.getReveActuel() } }
      rollData.selectedCarac = defender.data.data.carac.reve
      rollData.isECNIDefender = false
    } else {
      rollData.competence = duplicate(defender.getCompetence("Possession"))
      rollData.competence.data.defaut_carac = "reve"
      rollData.forceCarac = { 'reve': { label: "Rêve", value: defender.data.data.carac.reve.value } }
      rollData.selectedCarac = defender.data.data.carac.reve
      rollData.isECNIDefender = true
      //RdDItemCompetenceCreature.setRollDataCreature( rollData )
    }
    rollData.mode =  "conjuration"
    rollData.possesseur = attacker.name
    console.log("onDefensePossession", rollData)

    const dialog = await RdDRoll.create(defender, rollData,
      {
        html: 'systems/foundryvtt-reve-de-dragon/templates/dialog-roll-defense-possession.html',
        options: { height: 400 }
      },
      {
        name: 'conjurer',
        label: 'Conjurer une Possession',
        callbacks: [
          { action: async r => await this.resultConjuration(r) }
        ]
      }
    );
    dialog.render(true)
  }

  /* -------------------------------------------- */
  static async _onRollPossession( rollData, isSuccess ) {
    let possession = rollData.possession
    possession.isSuccess = isSuccess
    this.updateEtatPossession( possession)
    await RdDResolutionTable.displayRollData(rollData, this, 'chat-resultat-possession.html');
  }

  /* -------------------------------------------- */
  static async managePossession(attacker, competence, possession=undefined) {    
    
    const target = RdDCombat.getTarget()
    if (target == undefined) {
      ui.notifications.warn((game.user.targets?.size ?? 0) > 1
        ? "Vous devez choisir <strong>une seule</strong> cible à posséder!"
        : "Vous devez choisir une cible à posséder!");
      return;
    }    
    
    const defender = target.actor
    if ( !possession) {
      possession = this.searchPossessionFromEntite( attacker, defender)
      if ( !possession) {
        possession = this.createPossession(attacker, defender)
      }
    }
    possession = duplicate(possession)

    this.updateEtatPossession(possession)
    let rollData = {
      competence: competence,
      possession: possession,
      possede: defender.name,
      possesseur: attacker.name,
      attackerId: attacker.data._id,
      defenderId: defender.data._id,
      mode: "possession"
    };
    if ( attacker.isCreature()) {
      RdDItemCompetenceCreature.setRollDataCreature(rollData)
    }
    console.log("Creation de possession2", attacker, rollData)

    const dialog = await RdDRoll.create( attacker, rollData,
      {
        html: 'systems/foundryvtt-reve-de-dragon/templates/dialog-roll-competence.html',
        options: { height: 540 }
      }, {
      name: 'jet-possession',
      label: 'Possession: ',
      callbacks: [
        { condition: r => (r.rolled.isSuccess), action: async r => await this._onRollPossession(r, true) },
        { condition: r => (r.rolled.isEchec), action: async r => await this._onRollPossession(r, false) },
      ]
    });
    dialog.render(true)
  }

  /* -------------------------------------------- */
  static async createPossession( attacker, defender ) {
    let possessionData = {
      name: "Possession en cours de " + attacker.name, type: 'possession',
      img: "systems/foundryvtt-reve-de-dragon/icons/entites/possession2.webp",
      data: { description: "", typepossession: attacker.name, possede: false, possessionid: randomID(16), possesseurid: attacker.data._id, possedeid: defender.data._id, date: 0, compteur: 0 }
    }
    // Creates only the possession on the personnage side
    let poss = await defender.createEmbeddedDocuments('Item', [possessionData])
    return duplicate(poss[0])
  }

}