sr2ini/js/sr2ini.js

329 lines
9.3 KiB
JavaScript

/*
* helper functions
*/
// roll for initiative with the given reaction and number of ini dice
function rollForInitiative(dice, rea) {
let ini = 0;
for ( let i = 0; i < parseInt(dice); i++ ) {
roll = Math.floor(Math.random() * 6) + 1;
// console.log(roll);
ini += roll;
}
return ini + parseInt(rea);
}
// sorts the combatants by ini value
function sortTable() {
console.log("OK let's sort");
let $table = $("table#combatants");
let $rows = $table.find("tr.combRow").toArray().sort(function(a, b) {
return parseInt($(b).attr("data-ini")) - parseInt($(a).attr("data-ini"));
});
for ( var i = 0; i < $rows.length; i++ ) {
$table.append($rows[i]);
}
}
/*
* Event handler functions
*/
// blur handler for input elements (blur is triggered when an element loses focus) that checks if validation is required
function handleBlur (e) {
let $tr = $(e.target).parents("tr");
// trigger validation check only if focus is not going to another input in the same row
if ( ( ! ( $(e.relatedTarget).is("input") && $(e.relatedTarget).parents("tr") == $tr ) ) ) {
// validation check
if ( ! validateCombRowValues($tr) ) {
e.preventDefault();
return false;
}
// did Ini value stay the same? do nothing then
if ( $tr.find(".combIni")[0].value == $tr.attr("data-ini") ) {
return true;
}
// Ini value changed => reposition row
$tr.attr("data-ini", $tr.find(".combIni")[0].value);
sortTable()
}
}
// click handler for add buttons
function handleAddButtonClick (e) {
// restyle modal
$modal = $("#addCombModal");
$modal.find(".modal-title").text("Add Combatant");
$modal.find("#addModalOkButton").show();
$modal.find("#editModalOkButton").hide();
// add handler for enter key
$("#addCombModal input[class*='comb']").off("keydown");
$("#addCombModal input[class*='comb']").on("keydown", function (e) {
if ( e.which == 13 || e.which == 10 ) {
addCombatant();
$('#addCombModal').modal("hide");
}
});
// show modal
$modal.modal("show");
}
// click handler for edit buttons
function handleEditButtonClick (e) {
// find current table row
let $tr = $(e.target).parents("tr.combRow");
// restyle modal
$modal = $("#addCombModal");
$modal.find(".modal-title").text("Edit Combatant");
$modal.find("#addModalOkButton").hide();
$modal.find("#editModalOkButton").show();
// populate modal with values from row
$modal.find(".combName").val($tr.find(".combName").val());
$modal.find(".combDice").val($tr.find(".combDice").val());
$modal.find(".combRea").val($tr.find(".combRea").val());
$modal.find(".combIni").val($tr.find(".combIni").val());
// note which row is being edited
console.log($("tr.combRow").index($tr));
$modal.attr("data-row", $("tr.combRow").index($tr));
// add handler for enter key
$("#addCombModal input[class*='comb']").off("keydown");
$("#addCombModal input[class*='comb']").on("keydown", function (e) {
if ( e.which == 13 || e.which == 10 ) {
modifyCombatant();
$('#addCombModal').modal("hide");
}
});
// show modal
$modal.modal("show");
}
// click handler for act buttons
function handleActButtonClick (e) {
// find current table row
let $tr = $(e.target).parents("tr.combRow");
let input = $tr.find(".combIni")[0];
// reduce ini by 10 but not lower than 0
input.value = Math.max(parseInt(input.value) - 10, 0);
$tr.attr("data-ini", input.value);
// resort table
sortTable();
}
// click handler for remove buttons
function handleRemoveButtonClick (e) {
// remove table row
$(e.target).parents("tr.combRow").remove();
}
/*
* Validation functions
*/
// validate a combatant row form by checking for all conditions, including regular HTML5 validation
function validateCombRowValues(tr) {
let inputElements = {
name: $(tr).find("input[class*='combName']").get(0),
ini: $(tr).find("input[class*='combIni']").get(0),
dice: $(tr).find("input[class*='combDice']").get(0),
rea: $(tr).find("input[class*='combRea']").get(0)
};
// do standard HTML5 form validation first (makes sure that name is not empty and that all other values are numbers within their individual ranges)
let valid = true;
Object.values(inputElements).forEach(function(input) {
if ( ! input.reportValidity() ) {
valid = false;
}
})
if ( ! valid ) {
return false;
}
// now some custom validation
// first get values
let ini = inputElements["ini"].value.trim();
let dice = inputElements["dice"].value.trim();
let rea = inputElements["rea"].value.trim();
// invalidate if ini, dice and rea are all empty
if ( ini == "" && ( dice == "" || rea == "" ) ) {
inputElements["ini"].setCustomValidity("Requiring values for ini dice and reaction, or initiative, or all three");
inputElements["ini"].reportValidity();
inputElements["ini"].setCustomValidity("");
return false;
}
// invalidate if dice or rea is empty but not both
if ( ( dice == "" ) != ( rea == "" ) ) {
inputElements["dice"].setCustomValidity("Values required for both dice and reaction, or none (in which case ini is required)");
inputElements["dice"].reportValidity();
inputElements["dice"].setCustomValidity("");
return false;
}
// ok fine
return true;
}
/*
* Main functions
*/
// add new combatant
function addCombatant (e) {
if ( ! validateCombRowValues($("#addCombForm")) ) {
return;
}
// get values
let name = $("#addCombModal .combName").val().trim();
let ini = $("#addCombModal .combIni").val().trim();
let dice = $("#addCombModal .combDice").val().trim();
let rea = $("#addCombModal .combRea").val().trim();
// roll for initiative if ini is empty
ini = (ini != "") ? ini : rollForInitiative(dice, rea);
// construct jQuery object for table row
let $tr = $($.parseHTML( [
'<tr class="combRow" data-ini="', ini, '">\n',
'<form name="combForm" class="combForm needs-validation" onsubmit="return false;">\n',
'<td>\n',
'<input type="text" required="" maxlength="40" class="form-control combName" title="click to edit" value="', name, '" />\n',
'</td>\n',
'<td class="col-sm-2">\n',
'<input type="number" min="0" max="50" class="form-control combIni" title="click to edit" value="', ini, '" />\n',
'</td>\n',
'<td class="col-sm-3">\n',
'<div class="input-group">\n',
'<input type="number" min="1" max="5" class="form-control combDice" title="click to edit" value="', dice, '" />\n',
'<span class="input-group-text">D+</span>\n',
'<input type="number" min="1" max="20" class="form-control combRea" title="click to edit" value="', rea, '" />\n',
'</div>\n',
'</td>\n',
'<td>\n',
'<div class="btn-group d-flex">\n',
'<button type="button" class="btn btn-primary w-50 edit-button" title="Edit combatant\'s values">Edit</button>&nbsp;\n',
'<button type="button" class="btn btn-warning w-50 act-button" title="Complete this combatant\'s current phase and reduce ini by 10">-10</button>&nbsp;\n',
'<button type="button" class="btn btn-danger w-50 remove-button" title="Remove combatant">X</button>\n',
'</div>\n',
'</td>\n',
'</form>\n',
'</tr>'].join("")
));
// add handlers to table row object
// $tr.find("input[class*='comb']").on("blur", handleBlur);
// $tr.find("input[type='number']").bind('keyup input change', handleBlur);
$tr.find("button.edit-button").on("click", handleEditButtonClick);
$tr.find("button.act-button").on("click", handleActButtonClick);
$tr.find("button.remove-button").on("click", handleRemoveButtonClick);
// insert combatant row
$("table#combatants").append($tr);
sortTable();
//reset form values
$("#addCombModal input[class*='comb']").val("");
}
// modify combatant values
function modifyCombatant (e) {
$("#addCombModal").modal("hide");
// validate form
if ( ! validateCombRowValues($("#addCombForm")) ) {
return;
}
// get values
let name = $("#addCombModal .combName").val().trim();
let ini = $("#addCombModal .combIni").val().trim();
let dice = $("#addCombModal .combDice").val().trim();
let rea = $("#addCombModal .combRea").val().trim();
// roll for initiative if ini is empty
ini = (ini != "") ? ini : rollForInitiative(dice, rea);
// get correct row
let index = parseInt($("#addCombModal").attr("data-row"));
$tr = $("tr.combRow").eq(index);
// set new values
$tr.find(".combName").val(name);
$tr.find(".combDice").val(dice);
$tr.find(".combRea").val(rea);
$tr.find(".combIni").val(ini);
$tr.attr("data-ini", ini);
// clean up
$("#addCombModal").removeAttr("data-row");
$("#addCombModal input[class*='comb']").val("");
}
// start a new combat round
function newRound() {
// are there rows at all?
let $rows = $("tr.combRow");
if ( $rows.length == 0 ) {
return;
}
// reset ini values in cloned rows
$rows.each( function() {
let $input = $(this).find(".combIni");
let dice = $(this).find(".combDice").val();
if ( dice == "" ) {
$input.val(0);
} else {
$input.val(rollForInitiative(dice, $(this).find(".combRea").val()));
}
$(this).attr("data-ini", $input.val());
});
// resort table
sortTable();
}
/*
* Initialize document
*/
$(document).ready(function(){
// add event handlers to initial buttons and input elements
$("#newCombAddButton").on("click", handleAddButtonClick);
$("#newroundModalOkButton").on("click", newRound);
$("#addModalOkButton").on("click", addCombatant);
$("#editModalOkButton").on("click", modifyCombatant);
$('#addCombModal').on('shown.bs.modal', function() {
$('.combName').focus();
})
});