JoshHeaps.Net/wwwroot/js/casino/holdem/actionBar.js

@@ -345,7 +345,10 @@ const ActionBar = {
         }
 
         if (stack > owed) {
-            row.appendChild(this.button(owed > 0 ? "Raise" : "Bet", "actionRaise", () => {
+            // Not "does this player owe anything" — the big blind owes nothing and is
+            // still raising. It's whether there is a live bet to raise.
+            const raising = Betting.wagerVerb(this.state) === "raise";
+            row.appendChild(this.button(raising ? "Raise" : "Bet", "actionRaise", () => {
                 this.raiseOpen = true;
                 this.raiseDraft = Math.min(Betting.minRaiseTo(this.state), Betting.committed(player) + stack);
                 this.render();
@@ -378,6 +381,7 @@ const ActionBar = {
         // or a player whose whole stack is under a full raise never gets told that.
         const legalMin = Betting.minRaiseTo(this.state);
         const minTo = Math.min(legalMin, maxTo);
+        const raising = Betting.wagerVerb(this.state) === "raise";
 
         const wrap = document.createElement("div");
         wrap.className = "raisePad";
@@ -410,7 +414,7 @@ const ActionBar = {
         input.inputMode = "decimal";
         input.className = "raiseInput";
         input.value = this.raiseDraft ?? minTo;
-        input.setAttribute("aria-label", "Raise to amount");
+        input.setAttribute("aria-label", raising ? "Raise to amount" : "Bet amount");
         input.addEventListener("input", () => {
             this.raiseDraft = input.value.replace(/[^0-9.]/g, "");
             this.updateRaiseNote(wrap, legalMin, maxTo);
@@ -422,11 +426,16 @@ const ActionBar = {
             this.render();
         }));
 
-        entry.appendChild(this.button("Raise to", "raiseConfirm", () => {
+        // "Raise to $60" and "Bet $10" — a bet isn't *to* anything, there's nothing
+        // under it to raise past.
+        entry.appendChild(this.button(raising ? "Raise to" : "Bet", "raiseConfirm", () => {
             const target = Math.max(0, Math.min(Number(this.raiseDraft) || 0, maxTo));
             this.raiseOpen = false;
             const who = HoldemState.displayName(player, index);
-            this.commit(`${who}'s raise to ${Money.format(target)}`, () => Betting.raiseTo(this.state, index, target));
+            const label = raising
+                ? `${who}'s raise to ${Money.format(target)}`
+                : `${who}'s bet of ${Money.format(target)}`;
+            this.commit(label, () => Betting.raiseTo(this.state, index, target));
         }));
 
         wrap.appendChild(entry);
@@ -455,6 +464,7 @@ const ActionBar = {
 
         const typed = Number(this.raiseDraft);
         const current = this.state.currentBet || 0;
+        const raising = Betting.wagerVerb(this.state) === "raise";
 
         if (!Number.isFinite(typed) || typed <= 0) { note.hidden = true; return; }
 
@@ -463,16 +473,20 @@ const ActionBar = {
         const isAllIn = Math.abs(typed - maxTo) < Betting.EPSILON_CHIPS;
 
         if (typed > current && typed < minTo - Betting.EPSILON_CHIPS && !isAllIn) {
-            note.textContent =
+            // The way out of an under-minimum differs: with a bet in front of you the
-                `${Money.format(typed)} is under the ${Money.format(minTo)} minimum. A legal raise is ${Money.format(minTo)} or more — otherwise it's a call, or all-in.`;
+            // alternative is calling it, and with an empty pot there's nothing to call.
+            note.textContent = raising
+                ? `${Money.format(typed)} is under the ${Money.format(minTo)} minimum. A legal raise is ${Money.format(minTo)} or more — otherwise it's a call, or all-in.`
+                : `${Money.format(typed)} is under the ${Money.format(minTo)} minimum. A legal bet is ${Money.format(minTo)} or more — otherwise it's a check, or all-in.`;
             note.className = "raiseNote raiseNoteWarn";
             note.hidden = false;
             return;
         }
 
         if (isAllIn && typed > current && typed < minTo - Betting.EPSILON_CHIPS) {
-            note.textContent =
+            note.textContent = raising
-                `All-in for less than a full raise. Legal, but it doesn't reopen the betting — anyone who has already acted owes the difference or folds.`;
+                ? `All-in for less than a full raise. Legal, but it doesn't reopen the betting — anyone who has already acted owes the difference or folds.`
+                : `All-in for less than a full bet. Legal, but it doesn't reopen the betting — anyone who has already checked can call it or fold, not raise.`;
             note.className = "raiseNote raiseNoteInfo";
             note.hidden = false;
             return;

JoshHeaps.Net/wwwroot/js/casino/holdem/betting.js

@@ -90,6 +90,22 @@ const Betting = {
         };
     },
 
+    // "bet" or "raise" — what putting more in is actually called right now.
+    //
+    // A wager into a pot nobody has wagered into is a bet; everything after that is a
+    // raise. The bar decided this from what the acting player still owes, which gets
+    // the big blind's option backwards: they owe nothing, so it offered "Bet", but
+    // their own blind is a live bet and putting more in is a raise. It gets the other
+    // half wrong too — the raise pad said "Raise to" for an opening bet on the flop,
+    // and wrote "Ann's raise to $10" into the undo control for it.
+    //
+    // The arithmetic was always right (minRaiseTo returns two big blinds for the big
+    // blind's option and one for an opening bet). This is only what it's called, which
+    // for a tool a dealer announces the action from is not a small thing.
+    wagerVerb(state) {
+        return (state.currentBet || 0) > this.EPSILON_CHIPS ? "raise" : "bet";
+    },
+
     committed(player) {
         return this.round(player.committed || 0);
     },

tests/holdem/wagerVerb.test.js

@@ -0,0 +1,83 @@
+// Whether putting more in is called a bet or a raise.
+//
+// The arithmetic was always right — minRaiseTo returns two big blinds for the big
+// blind's option and one for an opening bet. This is only what it's called, which for
+// a tool a dealer announces the action from is not a small thing.
+const test = require("node:test");
+const assert = require("node:assert");
+const { Betting, makeTable } = require("./load");
+
+// Walks the preflop action round to the big blind, who is owed nothing and gets to
+// choose between checking and putting more in.
+function toTheBigBlindsOption() {
+    const state = makeTable({ seatCount: 6, seated: [0, 1, 2, 3], stack: 100, dealerSeatIndex: 0 });
+    Betting.beginHand(state);
+    const bigBlind = state.seats.findIndex(player => Betting.committed(player) === state.bigBlind);
+    while (state.actingSeatIndex !== null && state.actingSeatIndex !== bigBlind) {
+        Betting.call(state, state.actingSeatIndex);
+    }
+    return { state, bigBlind };
+}
+
+test("the big blind's option is a raise, not a bet", () => {
+    const { state, bigBlind } = toTheBigBlindsOption();
+
+    assert.equal(state.actingSeatIndex, bigBlind);
+    assert.equal(Betting.toCall(state, state.seats[bigBlind]), 0, "they owe nothing");
+    assert.equal(Betting.wagerVerb(state), "raise", "but their own blind is a live bet");
+});
+
+test("and the minimum there is a real raise, not a call of the blind", () => {
+    const { state } = toTheBigBlindsOption();
+    assert.equal(Betting.minRaiseTo(state), state.bigBlind * 2);
+});
+
+test("facing the blinds preflop is a raise", () => {
+    const state = makeTable({ seatCount: 6, seated: [0, 1, 2, 3], stack: 100 });
+    Betting.beginHand(state);
+    assert.equal(Betting.wagerVerb(state), "raise");
+});
+
+test("first in on the flop is a bet", () => {
+    const { state, bigBlind } = toTheBigBlindsOption();
+    Betting.check(state, bigBlind);
+    Betting.closeStreet(state);
+
+    assert.equal(state.street, "flop");
+    assert.equal(Betting.wagerVerb(state), "bet");
+    assert.equal(Betting.minRaiseTo(state), state.bigBlind, "a first bet is one big blind");
+});
+
+test("after that bet it's a raise again", () => {
+    const { state, bigBlind } = toTheBigBlindsOption();
+    Betting.check(state, bigBlind);
+    Betting.closeStreet(state);
+    Betting.raiseTo(state, state.actingSeatIndex, 10);
+
+    assert.equal(Betting.wagerVerb(state), "raise");
+});
+
+test("and a bet again on the next street once it's checked around", () => {
+    const { state, bigBlind } = toTheBigBlindsOption();
+    Betting.check(state, bigBlind);
+    Betting.closeStreet(state);
+    while (state.actingSeatIndex !== null) Betting.check(state, state.actingSeatIndex);
+    Betting.closeStreet(state);
+
+    assert.equal(state.street, "turn");
+    assert.equal(Betting.wagerVerb(state), "bet");
+});
+
+test("a table playing without blinds opens with a bet", () => {
+    const state = makeTable({ seatCount: 6, seated: [0, 1, 2], stack: 100, smallBlind: 0, bigBlind: 0 });
+    Betting.beginHand(state);
+    assert.equal(state.currentBet, 0);
+    assert.equal(Betting.wagerVerb(state), "bet");
+});
+
+test("asking doesn't change anything", () => {
+    const { state } = toTheBigBlindsOption();
+    const before = JSON.stringify(state);
+    Betting.wagerVerb(state);
+    assert.equal(JSON.stringify(state), before);
+});