482 lines
15 KiB
JavaScript
482 lines
15 KiB
JavaScript
/*
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* helper functions
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*/
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const penalty = [0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4];
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const damageMonitorHTML = ['<table class="damage-monitor text-center">\n',
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'<thead>\n',
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'<tr><th title="Stun damage"><img src="img/zzz.png" /></th><th title="Physical Damage"><img src="img/skull.png" /></th></tr>\n',
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'</thead>\n',
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'<tbody>\n',
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'<tr><td class="damage-stun selected" title="0">0</td><td class="damage-physical selected" title="0">0</td></tr>\n',
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'<tr><td class="damage-stun" title="-1">L</td><td class="damage-physical" title="-1">L</td></tr>\n',
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'<tr><td class="damage-stun" title="-1"></td><td class="damage-physical" title="-1"></td></tr>\n',
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'<tr><td class="damage-stun" title="-2">M</td><td class="damage-physical" title="-2">M</td></tr>\n',
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'<tr><td class="damage-stun" title="-2"></td><td class="damage-physical" title="-2"></td></tr>\n',
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'<tr><td class="damage-stun" title="-2"></td><td class="damage-physical" title="-2"></td></tr>\n',
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'<tr><td class="damage-stun" title="-3">S</td><td class="damage-physical" title="-3">S</td></tr>\n',
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'<tr><td class="damage-stun" title="-3"></td><td class="damage-physical" title="-3"></td></tr>\n',
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'<tr><td class="damage-stun" title="-3"></td><td class="damage-physical" title="-3"></td></tr>\n',
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'<tr><td class="damage-stun" title="-3"></td><td class="damage-physical" title="-3"></td></tr>\n',
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'<tr><td class="damage-stun" title="knocked out">D</td><td class="damage-physical" title="dead">D</td></tr>\n',
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'</tbody>\n',
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'</table>'].join("");
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const maxIniClass = "max-ini";
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const zeroIniClass = "table-secondary";
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// roll for initiative with the given reaction and number of ini dice
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function rollForInitiative(dice, rea) {
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let ini = 0;
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for ( let i = 0; i < parseInt(dice); i++ ) {
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roll = Math.floor(Math.random() * 6) + 1;
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ini += roll;
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}
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return ini + parseInt(rea);
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}
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// figure out whose action comes first out of two combatants a and b
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function whoGoesFirst(a, b) {
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// check for K.O./death
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let tmpA = $(a).hasClass("out-of-commission") ? -1 : parseInt($(a).find(".combatantIni").text()) || 0;
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let tmpB = $(b).hasClass("out-of-commission") ? -1 : parseInt($(b).find(".combatantIni").text()) || 0;
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console.log("iniA, iniB are", tmpA, tmpB);
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// compare ini
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let comparer = tmpB - tmpA;
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if (comparer != 0) {
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return comparer;
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} else
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// tie; compare reaction
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{
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tmpA = parseInt($(a).find(".combatantRea").text()) || 0;
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tmpB = parseInt($(b).find(".combatantRea").text()) || 0
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console.log("Reaction values are: ", tmpA, tmpB);
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return tmpB - tmpA;
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}
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}
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// add contextual classes and sort combatants by ini value
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function sortTable() {
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// remove previous classes from rows, disable act buttons
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$(".combatantRow").removeClass(maxIniClass + " " + zeroIniClass).find(".act-button").prop("disabled", true).attr("aria-disabled", "true");
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// get ini value for every combatant; set to 0 if K.O./dead
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let iniValues = $.map( $(".combatantIni"), function(td, i) {
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return $(td).parents(".combatantRow").hasClass("out-of-commission") ? 0 : parseInt($(td).text());
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});
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// compute highest ini
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let iniMax = Math.max.apply(null, iniValues);
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// add contextual classes
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$(".combatantRow").each( function() {
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// K.O./dead -> don't add anything
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if ( $(this).hasClass("out-of-commission") ) {
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return true;
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}
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// ini = zero
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if ( parseInt($(this).find(".combatantIni").text()) == 0 ) {
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$(this).addClass(zeroIniClass);
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}
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// ini = max and non-zero
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else if ( parseInt($(this).find(".combatantIni").text()) == iniMax && iniMax > 0 ) {
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$(this).addClass(maxIniClass).find(".act-button").prop("disabled", false).removeAttr("aria-disabled");
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}
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})
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// sort rows and append them in new order
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let $rows = $(".combatantRow").toArray().sort(whoGoesFirst);
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for ( var i = 0; i < $rows.length; i++ ) {
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$("#combatantsTable").append($rows[i]);
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}
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return;
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}
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// returns a combatant's effective ini value (modified by wound penalties)
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function getEffectiveIni(value, dmgLvl1, dmgLvl2) {
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let effectiveIni;
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// was function called with 1 argument (tr jQuery object)?
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if ( arguments.length == 1 && $(value).is("tr.combatantRow") ) {
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let trueIni = parseInt($(value).attr("data-true-ini"));
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let dmgStun = parseInt($(value).attr("data-damage-stun")) || 0;
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let dmgPhysical = parseInt($(value).attr("data-damage-physical")) || 0;
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effectiveIni = trueIni - penalty[dmgStun] - penalty[dmgPhysical];
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}
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// or with 3 arguments (ini and dmg levels)?
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else if ( arguments.length == 3 ) {
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effectiveIni = parseInt(value) - penalty[parseInt(dmgLvl1)] - penalty[parseInt(dmgLvl2)];
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}
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//
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else { return NaN; }
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return effectiveIni < 0 ? 0 : effectiveIni;
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}
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/*
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* Event handler functions
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*/
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// click handler for act buttons
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function handleActButtonClick (e) {
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// find current table row
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let $tr = $(e.target).parents(".combatantRow");
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let ini = $tr.attr("data-true-ini");
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// reduce ini by 10 but not lower than 0
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ini = Math.max(parseInt(ini) - 10, 0);
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// set new ini value
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$tr.attr("data-true-ini", ini);
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$tr.find(".combatantIni").text(getEffectiveIni($tr));
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// resort table
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sortTable();
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}
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// click handler for add buttons
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function handleAddButtonClick (e) {
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// restyle modal
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$("#combatantModal .modal-title").text("Add Combatant");
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$("#combatantModalAddOkButton").show();
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$("#combatantModalEditOkButton").hide();
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// add handler for enter key
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$("#combatantModal input[id*='combatantModal']").off("keydown");
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$("#combatantModal input[id*='combatantModal']").on("keydown", function (e) {
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if ( e.which == 13 || e.which == 10 ) {
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addCombatant(e);
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}
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});
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// show modal
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$("#combatantModal").modal("show");
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}
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// click handler for damage buttons
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function handleDamageButtonClick (e) {
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let display = $(e.target).parents(".damage-dropdown").find(".damage-monitor").css("display");
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$(e.target).parents(".damage-dropdown").find(".damage-monitor").css("display", display == "block" ? "none" : "block");
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return false;
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}
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// click handler for damage monitor fields
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function handleDamageMonitorClick (e) {
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let $td = $(e.target);
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let $tr = $td.parents("tr.combatantRow");
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let damageType;
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let otherDamageLevel
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// calculate new damage level and type
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let damageLevel = $td.parent().index();
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if ( $td.hasClass("damage-stun") ) {
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damageType = "stun";
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otherDamageLevel = $tr.attr("data-damage-physical") ? parseInt($tr.attr("data-damage-physical")) : 0;
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} else if ( $td.hasClass("damage-physical") ) {
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damageType = "physical";
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otherDamageLevel = $tr.attr("data-damage-stun") ? parseInt($tr.attr("data-damage-stun")) : 0;
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} else {
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return false;
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}
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// add damage level to table row as as data attribute
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$tr.attr("data-damage-" + damageType, damageLevel);
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if ( damageLevel == 10 || otherDamageLevel == 10 ) {
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$tr.addClass("out-of-commission");
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} else {
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$tr.removeClass("out-of-commission");
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}
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// select/unselect damage boxes
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$td.addClass("selected");
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$td.parent().nextAll().children("td.damage-" + damageType).removeClass("selected");
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$td.parent().prevAll().children("td.damage-" + damageType).addClass("selected");
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// recalculate effective ini and resort
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$tr.find(".combatantIni").text(getEffectiveIni($tr));
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sortTable();
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// return false;
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}
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// click handler for edit buttons
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function handleEditButtonClick (e) {
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// find current table row
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let $tr = $(e.target).parents(".combatantRow");
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// restyle modal
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$("#combatantModal .modal-title").text("Edit Combatant");
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$("#combatantModalAddOkButton").hide();
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$("#combatantModalEditOkButton").show();
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// populate modal with values from row
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$("#combatantModalName").val($tr.find(".combatantName").text());
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$("#combatantModalDice").val($tr.find(".combatantDice").text());
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$("#combatantModalRea").val($tr.find(".combatantRea").text());
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$("#combatantModalIni").val($tr.attr("data-true-ini"));
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//TODO: show effective ini in modal
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// mark which row is being edited
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$("#combatantModal").attr("data-row", $(".combatantRow").index($tr));
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// add handler for enter key
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$("#combatantModal input[id*='combatantModal']").off("keydown");
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$("#combatantModal input[id*='combatantModal']").on("keydown", function (e) {
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if ( e.which == 13 || e.which == 10 ) {
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editCombatant(e);
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}
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});
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// show modal
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$("#combatantModal").modal("show");
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}
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// click handler for remove buttons
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function handleRemoveButtonClick (e) {
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// remove table row
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$(e.target).parents(".combatantRow").remove();
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}
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/*
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* Validation functions
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*/
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// validate a combatant row form by checking for all conditions, including regular HTML5 validation
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function validateCombatant() {
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// get input elements
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let inputElements = {
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name: $("#combatantModalName").get(0),
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ini: $("#combatantModalIni").get(0),
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dice: $("#combatantModalDice").get(0),
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rea: $("#combatantModalRea").get(0)
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};
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// do standard HTML5 form validation first
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// (makes sure that name is not empty and that all other values are numbers within their individual ranges)
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let valid = true;
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Object.values(inputElements).forEach(function(input) {
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if ( ! input.reportValidity() ) {
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valid = false;
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}
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})
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if ( ! valid ) {
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return false;
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}
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// now for some custom validation; first we need to get the input values
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let ini = inputElements["ini"].value.trim();
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let dice = inputElements["dice"].value.trim();
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let rea = inputElements["rea"].value.trim();
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// invalidate if ini, dice and rea are all empty
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if ( ini == "" && ( dice == "" || rea == "" ) ) {
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inputElements["ini"].setCustomValidity("Requiring values for ini dice and reaction, or initiative, or all three");
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inputElements["ini"].reportValidity();
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inputElements["ini"].setCustomValidity("");
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return false;
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}
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// invalidate if dice or rea is empty but not both
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if ( ( dice == "" ) != ( rea == "" ) ) {
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inputElements["dice"].setCustomValidity("Values required for both dice and reaction, or none (in which case ini is required)");
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inputElements["dice"].reportValidity();
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inputElements["dice"].setCustomValidity("");
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return false;
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}
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// ok then
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return true;
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}
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/*
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* Main functions
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*/
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// add new combatant
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function addCombatant (e) {
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e.preventDefault();
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// validate form
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if ( ! validateCombatant() ) {
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return false;
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}
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// hide modal
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$("#combatantModal").modal("hide");
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// get values
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let name = $("#combatantModalName").val().trim();
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let ini = $("#combatantModalIni").val().trim();
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let dice = $("#combatantModalDice").val().trim();
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let rea = $("#combatantModalRea").val().trim();
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//TODO: retrieve initial damage levels
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// roll for initiative if necessary
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ini = (ini != "") ? ini : rollForInitiative(dice, rea);
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// get effective initiative value (modified by wound penalties)
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let effectiveIni = getEffectiveIni(ini, 0, 0);
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// construct jQuery object for table row
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let $tr = $($.parseHTML( [
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'<tr class="combatantRow align-middle" data-true-ini="', ini, '">\n', //TODO: add data-damage-* attributes with initial damage levels
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'<td class="combatantName" title="Combatant\'s name">', name, '</td>\n',
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'<td class="combatantIni text-center" title="Initiative">', effectiveIni, '</td>\n',
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'<td class="text-center combatantDiceAndRea" title="Iniative dice and reaction"><span class="combatantDice">', dice, '</span>D+<span class="combatantRea">', rea, '</span></td>\n',
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'<td class="text-end">\n',
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'<div class="btn-group">\n',
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'<button type="button" class="btn btn-light btn-rounded mx-1 p-1 edit-button" title="Edit combatant\'s values"><img src="img/edit.png" /></button>\n',
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'<button type="button" class="btn btn-light btn-rounded mx-1 p-1 act-button" title="Act and reduce ini by 10"><img src="img/check.png" /></button>\n',
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'<div class="damage-dropdown">\n',
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'<button type="button" class="btn btn-light btn-rounded mx-1 p-1 damage-button" title="Take damage"><img src="img/explosion.png" /></button>\n',
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damageMonitorHTML + "\n",
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'</div>\n',
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'</div>\n',
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'</td>\n',
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'</tr>'].join("")
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));
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//TODO: mark initial damage levels with .selected class
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// add handlers to table row buttons
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$tr.find("button.edit-button").on("click", handleEditButtonClick);
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$tr.find("button.act-button").on("click", handleActButtonClick);
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$tr.find("button.remove-button").on("click", handleRemoveButtonClick);
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$tr.find("button.damage-button").on("click", handleDamageButtonClick);
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// add handler to table cells (click to edit)
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$tr.find(".combatantName, .combatantIni, .combatantDiceAndRea").on("click", handleEditButtonClick);
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// add handler to damage monitor
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$tr.find(".damage-stun, .damage-physical").on("click", handleDamageMonitorClick);
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// add row to table and sort
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$("#combatantsTable").append($tr);
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sortTable();
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}
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// edit combatant values
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function editCombatant (e) {
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e.preventDefault();
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// validate form
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if ( ! validateCombatant() ) {
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return false;
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}
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// hide modal
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$("#combatantModal").modal("hide");
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// get values
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let name = $("#combatantModalName").val().trim();
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let ini = $("#combatantModalIni").val().trim();
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let dice = $("#combatantModalDice").val().trim();
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let rea = $("#combatantModalRea").val().trim();
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// roll for initiative if ini is empty
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ini = (ini != "") ? ini : rollForInitiative(dice, rea);
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// get correct row
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let index = parseInt($("#combatantModal").attr("data-row"));
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$tr = $("tr.combatantRow").eq(index);
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// set new values
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$tr.find(".combatantName").text(name);
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$tr.find(".combatantDice").text(dice);
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$tr.find(".combatantRea").text(rea);
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$tr.attr("data-true-ini", ini);
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$tr.find(".combatantIni").text(getEffectiveIni($tr));
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// sort table
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sortTable();
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// clean up
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$("#combatantModal").removeAttr("data-row");
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}
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// start a new combat round
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function newRound() {
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// are there rows at all?
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if ( $(".combatantRow").length == 0 ) {
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return;
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}
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// reset ini values
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$(".combatantRow").each( function() {
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let effectiveIni = $(this).find(".combatantIni").text();
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let dice = $(this).find(".combatantDice").text();
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if ( dice == "" ) {
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$(this).attr("data-true-ini", "1");
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} else {
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$(this).attr("data-true-ini", rollForInitiative(dice, $(this).find(".combatantRea").text()));
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}
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$(this).find(".combatantIni").text(getEffectiveIni($(this)));
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});
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// resort table
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sortTable();
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}
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// add test combatant for testing purposes (duh)
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function addTestCombatant() {
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$("#addCombatantButton").click();
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$("#combatantModalName").val("Goon1");
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$("#combatantModalDice").val(2);
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$("#combatantModalRea").val(6);
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$("#combatantModalIni").val(12);
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setTimeout(function(){
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$("#combatantModalAddOkButton").click();
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},500);
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}
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/*
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* Initialize document
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*/
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$(document).ready(function(){
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// add event handlers to navbar buttons
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$("#addCombatantButton").on("click", handleAddButtonClick);
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$("#newroundModalOkButton").on("click", newRound);
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// add event handlers to modal buttons
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$("#combatantModalAddOkButton").on("click", addCombatant);
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$("#combatantModalEditOkButton").on("click", editCombatant);
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// always focus name input field when combatant modal appears
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$('#combatantModal').on('shown.bs.modal', function() {
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$('#combatantModalName').focus();
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});
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// always empty input fields when combatant modal disappears
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$("#combatantModal").on('hidden.bs.modal', function (e) {
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$("#combatantModal input[id*='combatantModal']").val("");
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});
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// Hide damage monitors if mouse is clicked outside
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$("html").on("click", function(e) {
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$(".damage-monitor:visible").css("display", "none");
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});
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addTestCombatant();
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|
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});
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