Get basic features to work.

src/module/rolls/ds4roll.ts

@@ -1,17 +1,44 @@
 import { RollResult, RollResultStatus } from "./roll-data";
 import { ds4roll } from "./roll-executor";
 
+interface TermData {
+    number: number;
+    faces: number;
+    modifiers: Array<string>;
+    options: Record<string, unknown>;
+}
+
 export class DS4Roll extends DiceTerm {
-    constructor({ faces = 20, modifiers = [], options = {} } = {}) {
-        super({ number: 1, faces: faces, modifiers: modifiers, options: options });
+    constructor(termData: Partial<TermData>) {
+        super({
+            number: 1,
+            faces: termData.number ?? -1,
+            modifiers: termData.modifiers ?? [],
+            options: termData.options ?? {},
+        });
+        console.log("This @ constructor: ", termData);
     }
 
+    success = null;
+    failure = null;
+    number = 1;
+
     /**
      * @override
      * @param param0
+     *
+     * @private_notes This gets only called once for the first roll.
      */
     roll({ minimize = false, maximize = false } = {}): RollResult {
-        return this.rollWithDifferentBorders(1, 20, { minimize, maximize });
+        console.log(`This faces @ roll: ${this.faces}`);
+        const rollResult = this.rollWithDifferentBorders(1, 20, { minimize, maximize });
+        this.results.push(rollResult);
+        if (rollResult.status == RollResultStatus.CRITICAL_SUCCESS) {
+            this.success = true;
+        } else if (rollResult.status == RollResultStatus.CRITICAL_FAILURE) {
+            this.failure = true;
+        }
+        return rollResult;
     }
 
     rollWithDifferentBorders(
@@ -45,9 +72,17 @@ export class DS4Roll extends DiceTerm {
             }, []);
     }
 
+    get expression(): string {
+        return `${this.faces}ds${this.modifiers.join("")}`;
+    }
+
+    get formula(): string {
+        return this.expression;
+    }
+
     /** Term Modifiers */
     crits(modifier: string): this {
-        const rgx: RegExp = /[c([0-9]+)?,([0-9]+)?]/;
+        const rgx = new RegExp("c([0-9]+)?,([0-9]+)?");
         const match = modifier.match(rgx);
         if (!match) return this;
         const [parseCritSucc, parsedCritFail] = match.slice(1);
@@ -66,8 +101,7 @@ export class DS4Roll extends DiceTerm {
     explode(modifier: string): this {
         // There should only ever be a single dice in the results-array at this point!
         if (this.results.length != 1) {
-            // TODO: Add 'expression' to types!
-            // console.error(`Skipped explode for term ${this.expression}`);
+            console.error(`Skipped explode for term ${this.expression}`);
             return this;
         }
 
@@ -86,10 +120,18 @@ export class DS4Roll extends DiceTerm {
 
             if (r.dice[0] <= maxCritSucc) {
                 r.exploded = true;
-                this.rollWithDifferentBorders(maxCritSucc, 21);
+                const newRoll = this.rollWithDifferentBorders(maxCritSucc, 21);
+                this.results.push(newRoll);
             }
 
             if (checked > 1000) throw new Error("Maximum recursion depth for explodign dice roll exceeded");
         }
     }
+
+    // TODO: To Types
+    static DENOMINATION = "s";
+    static MODIFIERS = {
+        x: "explode",
+        c: "crits",
+    };
 }

src/module/rolls/roll-data.ts

@@ -18,12 +18,21 @@ export class DefaultRollOptions implements RollOptions {
 
 export class RollResult {
     constructor(
-        public value: number,
+        public result: number,
         public status: RollResultStatus,
         public dice: Array<number>,
         public active: boolean = true,
         public exploded: boolean = false,
-    ) {}
+    ) {
+        if (this.status == RollResultStatus.CRITICAL_FAILURE) {
+            this.failure = true;
+        } else if (this.status == RollResultStatus.CRITICAL_SUCCESS) {
+            this.success = true;
+        }
+    }
+
+    public failure: boolean | void = undefined;
+    public success: boolean | void = undefined;
 }
 
 export enum RollResultStatus {

src/module/rolls/roll-executor.ts

@@ -43,9 +43,9 @@ export function rollCheckSingleDie(
     const usedOptions = new DefaultRollOptions().mergeWith(rollOptions);
 
     if (dice == null || dice.length != 1) {
-        console.error("Rolled a dice!");
-        // TODO: Make "twist" from foundry.js available!
+        console.error(`Rolled a dice. Target: ${checkTargetValue}`);
         dice = [new DS4RollProvider().getNextRoll()];
+        console.log(dice);
     }
     const usedDice = dice;
     const rolledDie = usedDice[0];
@@ -118,7 +118,7 @@ export function rollCheckMultipleDice(
 
     const evaluationResult = calculateRollResult(sortedRollResults, remainderTargetValue, usedOptions);
 
-    if (usedOptions.useSlayingDice && firstResult <= usedOptions.maxCritSucc) {
+    if (firstResult <= usedOptions.maxCritSucc) {
         return new RollResult(evaluationResult, RollResultStatus.CRITICAL_SUCCESS, usedDice, true);
     } else {
         return new RollResult(evaluationResult, RollResultStatus.SUCCESS, usedDice, true);