Nouvelle fenêtre de jets de dés

module/roll/roll-mode.mjs

@@ -0,0 +1,54 @@
+import { DIFF_MODE } from "./roll-constants.mjs"
+import { PART_DIFF } from "./roll-part-diff.mjs"
+
+const DEFAULT_DIFF_MODES = [DIFF_MODE.LIBRE, DIFF_MODE.IMPOSEE, DIFF_MODE.DEFAUT]
+
+export class RollMode {
+
+  onReady() { }
+
+  get code() { throw new Error(`Pas de code défini pour ${this}`) }
+  get name() { return this.code }
+  get icon() { return `systems/foundryvtt-reve-de-dragon/assets/actions/${this.code}.svg` }
+
+  toModeData(rollData) {
+    return { code: this.code, name: this.name, icon: this.icon, section: 'mode', template: this.template, selected: this.isSelected(rollData) }
+  }
+
+  isAllowed(rollData) { return rollData.mode.allowed == undefined || rollData.mode.allowed.includes(this.code) }
+  visible(rollData) { return true }
+
+  title(rollData) { return this.code }
+  isSelected(rollData) { return rollData.mode.current == this.code }
+
+  setRollDataMode(rollData) {
+    rollData.mode.opposed = rollData.opponent != undefined
+    rollData.mode.resistance = false /** TODO */
+  }
+
+  onSelect(rollData) {
+    const mode = [
+      rollData.current[PART_DIFF].mode,
+      this.modeFromOpponents(rollData),
+      rollData.selected[PART_DIFF].mode].find(m => DEFAULT_DIFF_MODES.includes(m))
+
+    this.setDiffMode(rollData, mode ??
+      DIFF_MODE.DEFAUT)
+  }
+
+
+  modeFromOpponents(rollData) {
+    if (rollData.mode.opposed) {
+      if (rollData.mode.resistance) {
+        return DIFF_MODE.IMPOSEE
+      }
+      return DIFF_MODE.LIBRE
+    }
+    return undefined
+  }
+
+  setDiffMode(rollData, mode) {
+    rollData.current[PART_DIFF].mode = mode
+    this.setRollDataMode(rollData)
+  }
+}