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Dice Roller (Feature): Add Buttons to History #4

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Dice Roller (Feature): Add Buttons to History #4

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96 changes: 50 additions & 46 deletions dice_roller/dice_roller.html
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,11 @@
margin: 0;
}

button {
font: inherit;
cursor: pointer;
}

.input-form {
display: flex;
flex-direction: row;
Expand Down Expand Up @@ -47,19 +52,22 @@
margin: 10px;
padding: 20px;
font-size: 1.5em;
cursor: pointer;
}

.history {
width: 90%;
max-width: 400px;
margin: 20px 0;
padding: 10px;
padding: 5px 10px;
border: 1px solid #000;
background-color: #fff;
max-height: 300px;
overflow-y: auto;
font-size: 1.5em;
list-style: none;
}
.history li {
margin-block: 5px;
}

.clear-history {
Expand Down Expand Up @@ -103,7 +111,7 @@ <h1>Dice Roller</h1>
<form class="input-form">
<div class="c1">
<label for="dice">Dice</label>
<input type="number" id="dice" name="dice" value="1">
<input type="number" id="dice" name="dice" value="1" min="1">
</div>
<div class="c1">
<label for="modifier">Mod</label>
Expand All @@ -126,7 +134,7 @@ <h1>Dice Roller</h1>
<form class="input-form">
<button type="button" class="clear-history">Clear History</button>
</form>
<div class="history" id="history"></div>
<ul class="history" id="history"></ul>
<script>
document.addEventListener('DOMContentLoaded', () => {
const diceButtons = document.querySelectorAll('.dice');
Expand All @@ -137,32 +145,49 @@ <h1>Dice Roller</h1>
const customSidesInput = document.getElementById('custom-sides');
const diceSidesInput = document.querySelector('[name="dice"]');

function historyEntry(rolls, sides, modifier, result) {
let btnStr = `${rolls}d${sides}`;
if (modifier !== 0) {
btnStr += ` ${modifier > 0 ? '+' : '-'} ${Math.abs(modifier)}`;
}

const btn = document.createElement('button');
btn.innerText = btnStr;

btn.addEventListener('click', () => {
console.log('history click');
roll(rolls, sides, modifier);
});

const li = document.createElement('li');
li.append(btn, result);

return li;
}

function roll(rolls, sides, modifier) {
let rollsArray = [];
let total = 0;
for (let i = 0; i < rolls; i++) {
let roll = Math.floor(Math.random() * sides) + 1;
rollsArray.push(roll);
total += roll;
}
total += modifier;
const result = ` = ${total} (${rollsArray.join(', ')})`;
const rollEntry = historyEntry(rolls, sides, modifier, result);
history.prepend(rollEntry);
history.scrollTop = 0;
}

diceButtons.forEach(button => {
button.addEventListener('click', () => {
const sides = parseInt(button.dataset.sides);
let rolls = diceForm.elements.dice.value;
let modifier = diceForm.elements.modifier.value;
rolls = parseInt(rolls) || 1;
modifier = parseInt(modifier) || 0;
let rollsArray = [];
let total = 0;
for (let i = 0; i < rolls; i++) {
let roll = Math.floor(Math.random() * sides) + 1;
rollsArray.push(roll);
total += roll;
}
total += modifier;
let rollStr = `${rolls}d${sides}`;
if (rolls > 1) {
rollStr += ` (${rollsArray.join(', ')})`;
}
if (modifier !== 0) {
rollStr += ` + ${modifier}`;
}
rollStr += ` = ${total}`;
rollStr += `<br>`;
history.innerHTML = rollStr + history.innerHTML;
history.scrollTop = 0;
roll(rolls, sides, modifier);
});
});

Expand All @@ -174,31 +199,10 @@ <h1>Dice Roller</h1>
let rolls = parseInt(diceForm.elements.dice.value) || 1;
let modifier = parseInt(diceForm.elements.modifier.value) || 0;
let sides = parseInt(customSidesInput.value) || 10;
let rollsArray = [];
let total = 0;
for (let i = 0; i < rolls; i++) {
let roll = Math.floor(Math.random() * sides) + 1;
rollsArray.push(roll);
total += roll;
}
total += modifier;
let rollStr = `${rolls}d${sides}`;
if (rolls > 1) {
rollStr += ` (${rollsArray.join(', ')})`;
}
if (modifier !== 0) {
rollStr += ` + ${modifier}`;
}
rollStr += ` = ${total}`;
if (rolls > 1) {
rollStr += ` (${total - modifier})`;
}
rollStr += `<br>`;
history.innerHTML = rollStr + history.innerHTML;
history.scrollTop = 0;
roll(rolls, sides, modifier);
});
});
</script>
<p>This tool is released under a <a href="https://creativecommons.org/publicdomain/zero/1.0/">CC0 1.0 Universal</a> license. You can copy, modify, and distribute this tool, even for commercial purposes, all without asking permission. <a href="dice_roller.zip">Download this tool</a> or <a href="https://github.com/mshea/lazy_gm_tools/tree/main/dice_roller">fork it on Github</a>.</p>
</body>
</html>
</html>