mirror of
https://github.com/Oreolek/gamebookformat.git
synced 2024-07-04 23:54:30 +03:00
1fac366e19
Default id is basename of file without extension. Override id by setting book config, as seen in format.gamebook.
451 lines
16 KiB
HTML
451 lines
16 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset='utf-8'>
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<meta name="viewport"
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content="width=device-width, initial-scale=1, maximum-scale=1">
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<title>Gamebook</title>
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<script>
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var gamebook = {
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'id' : 'unreachable',
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'player' : {
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'started' : false,
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'currentSection' : -1,
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'collections' : {},
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'collect' : function(type, name) {
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if (type in this.collections) {
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return;
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}
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this.collections[type] = {
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'name' : name,
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'contents' : [],
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'dropped' : {},
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'add' : function(what) {
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if (this.contents.indexOf(what) === -1
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&& !(what in this.dropped)) {
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this.contents.push(what);
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this.contents.sort();
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}
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},
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'drop' : function(what) {
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var i = this.contents.indexOf(what);
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if (i >= 0) {
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this.contents.splice(i, 1);
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this.dropped[what] = true;
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}
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},
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'has' : function(what) {
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return this.contents.indexOf(what) >= 0;
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}
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};
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gamebook.addCollectionView(type, name);
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},
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'add' : function(type, what) {
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this.collections[type].add(what);
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gamebook.updateCollectionsView();
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},
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'drop' : function(type, what) {
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this.collections[type].drop(what);
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gamebook.updateCollectionsView();
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},
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'has' : function(type, what) {
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return this.collections[type].has(what);
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},
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'getState' : function() {
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return JSON.stringify({
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'collections' : this.collections,
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'currentSection' : this.currentSection
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});
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},
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'setState' : function(state) {
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var parsedState = JSON.parse(state);
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this.currentSection = parsedState.currentSection;
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for (var c in parsedState.collections) {
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var collection = parsedState.collections[c];
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if (!(c in this.collections)) {
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this.collect(c, collection.name);
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} else {
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this.collections[c].name = collection.name;
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}
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this.collections[c].contents = collection.contents;
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this.collections[c].dropped = collection.dropped;
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}
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}
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},
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'sections' : {},
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'turnToFunctions' : {},
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'addSection' : function(nr, element) {
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var section = {'element' : element, 'nr' : nr};
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this.sections[nr] = section;
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},
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'turnTo' : function(nr) {
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if (!gamebook.player.started) {
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gamebook.start();
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}
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if (!nr in this.sections) {
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throw new Exception("Can not turn to non-existing section "
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+ nr + ".");
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}
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this.displaySection(nr);
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},
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'start' : function() {
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this.hideIntroSections();
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this.addClassToClass('startlink', 'nodisplay');
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this.addClassToClass('resumelink', 'nodisplay');
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gamebook.player.started = true;
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},
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'displaySection' : function(nr) {
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if (this.player.currentSection > 0) {
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var section = this.sections[this.player.currentSection];
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section.element.style.display = 'none';
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}
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var e = this.sections[nr].element;
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this.runActions(e.getElementsByClassName('sectiontext')[0]);
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e.style.display = 'block';
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this.player.currentSection = nr;
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this.saveGame();
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},
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//FIXME move out from gamebook object
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'saveGame' : function() {
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if (typeof window !== 'undefined' && 'localStorage' in window) {
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window.localStorage.setItem(this.getSavedGameName(),
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this.player.getState());
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}
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},
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//FIXME move out from gamebook object
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'hasSavedGame' : function() {
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if (typeof window !== 'undefined' && 'localStorage' in window) {
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return window.localStorage.getItem(this.getSavedGameName());
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} else {
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return false;
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}
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},
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//FIXME move out from gamebook object
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'loadGame' : function() {
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if (typeof window !== 'undefined' && 'localStorage' in window) {
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var state = window.localStorage.getItem(this.getSavedGameName());
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this.player.setState(state);
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this.turnTo(this.player.currentSection);
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this.updateCollectionsView();
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} else {
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//FIXME some kind of error, because we should never get here
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}
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},
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'getSavedGameName' : function() {
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return 'savedGamebookPlayer-' + this.id;
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},
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'hideIntroSections' : function() {
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this.addClassToClass('introsection', 'nodisplay');
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this.removeClassFromClass('displayintrolink', 'nodisplay');
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this.addClassToClass('hideintrolink', 'nodisplay');
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},
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'showIntroSections' : function() {
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this.runActionsInIntroSections();
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this.removeClassFromClass('introsection', 'nodisplay');
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this.addClassToClass('displayintrolink', 'nodisplay');
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this.removeClassFromClass('hideintrolink', 'nodisplay');
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document.body.scrollIntoView();
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},
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'runActionsInIntroSections' : function() {
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Array.prototype.forEach.call(
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document.getElementsByClassName('introsectionbody'),
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gamebook.runActions);
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},
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'addClassToClass' : function(className, addClass) {
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Array.prototype.forEach.call(
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document.getElementsByClassName(className),
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function(e) {
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e.classList.add(addClass);
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});
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},
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'removeClassFromClass' : function(className, removeClass) {
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Array.prototype.forEach.call(
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document.getElementsByClassName(className),
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function(e) {
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e.classList.remove(removeClass);
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});
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},
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'runActions' : function(e) {
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var enableNextLink = true;
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var hasXorScope = false;
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var hasAutoScope = false;
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var xorEnableNext = false;
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var autoDisableAllRemainingLinks = (
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gamebook.player.started && e.classList.contains('introsectionbody'));
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Array.prototype.forEach.call(e.childNodes, function(c) {
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if (!c.classList) {
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return;
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}
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if (c.classList.contains('sectionref')) {
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if (enableNextLink && !autoDisableAllRemainingLinks) {
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gamebook.enableLink(c);
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if (hasAutoScope) {
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autoDisableAllRemainingLinks = true;
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}
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} else {
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gamebook.disableLink(c);
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}
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enableNextLink = !(hasXorScope && !xorEnableNext);
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hasAutoScope = false;
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hasXorScope = false;
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} else if (c.classList.contains('collect')) {
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gamebook.player.collect(c.dataset.type, c.dataset.name);
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} else if (c.classList.contains('add')) {
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gamebook.player.add(c.dataset.type, c.dataset.what);
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} else if (c.classList.contains('drop')) {
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gamebook.player.drop(c.dataset.type, c.dataset.what);
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} else if (c.classList.contains('has')) {
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enableNextLink = gamebook.player.has(c.dataset.type,
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c.dataset.what);
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} else if (c.classList.contains('hasnot')) {
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enableNextLink = !gamebook.player.has(c.dataset.type,
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c.dataset.what);
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} else if (c.classList.contains('xor')) {
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hasXorScope = true;
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xorEnableNext = !enableNextLink;
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} else if (c.classList.contains('auto')) {
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hasAutoScope = true;
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} else if (c.classList.contains('random')) {
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c.addEventListener('click',
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gamebook.enableRandomLinkAfter);
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c.classList.add("enabledlink");
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c.classList.remove("disabledlink");
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autoDisableAllRemainingLinks = true;
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}
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});
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},
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'enableLink' : function(e) {
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e.addEventListener('click',
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gamebook.getTurnToFunction(e.dataset.ref));
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e.classList.add("enabledlink");
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e.classList.remove("disabledlink");
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},
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'disableLink' : function(e) {
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e.removeEventListener('click',
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gamebook.getTurnToFunction(e.dataset.ref));
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e.classList.remove("enabledlink");
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e.classList.add("disabledlink");
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},
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'enableRandomLinkAfter' : function(event) {
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this.classList.remove("enabledlink");
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this.classList.add("disabledlink");
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var links = [];
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var e = this.nextSibling;
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while (e) {
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if (e.classList && e.classList.contains('sectionref')) {
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links.push(e);
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}
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e = e.nextSibling;
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}
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if (links.length > 0) {
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var selected = links[Math.floor(Math.random()*links.length)]
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gamebook.enableLink(selected);
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} else {
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console.log("Random with nothing to select?");
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}
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event.preventDefault();
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},
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'addCollectionView' : function(type, name) {
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var ce = document.getElementById('collections');
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var template = document.getElementById('collectionTemplate');
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var e = template.cloneNode(true);
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e.className = "collection";
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e.getElementsByClassName('collectionheading')[0].innerHTML = name;
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e.dataset.type = type;
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ce.appendChild(e);
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},
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'updateCollectionsView' : function() {
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var ce = document.getElementById('collections');
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Array.prototype.forEach.call(ce.childNodes, function(c) {
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if (c.className === 'collection') {
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var type = c.dataset.type;
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var collection = gamebook.player.collections[type];
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var cc = c.getElementsByClassName('collectioncontents')[0];
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cc.innerHTML = collection.contents.join(', ');
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}
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});
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},
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'getTurnToFunction' : function(nr) {
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if (nr in this.turnToFunctions) {
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return this.turnToFunctions[nr];
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} else {
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var f = function () {
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gamebook.turnTo(nr);
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};
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this.turnToFunctions[nr] = f;
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return f;
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}
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}
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};
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// little hack to make easy to test from node.js
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if (typeof exports !== 'undefined') {
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exports.gamebook = gamebook;
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}
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</script>
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<style>
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.startlink,.sectionref,.displayintrolink,.hideintrolink,.found,.add,.random,
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.resumelink{
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font-weight: bold;
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margin: 0.2em;
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vertical-align: middle;
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white-space: nowrap;
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}
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.sectionref.enabledlink {
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padding-left: 1.5em;
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padding-right: 1.5em;
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}
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.startlink,.enabledlink,.displayintrolink,.hideintrolink,.found,.random,
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.resumelink {cursor: pointer;}
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.startlink,.enabledlink,.displayintrolink,.hideintrolink,.found,
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.random,.resumelink {background: #eef;
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}
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.startlink:hover,.enabledlink:hover,.displayintrolink:hover,
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.hideintrolink:hover,.resumelink:hover {background: #a9f;}
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.disabledlink {color: #bbb; cursor: not-allowed; background: inherit;}
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.disabledlink:hover {background: inherit;}
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.sectionnumber,.introsectionheading {font-weight: bolder;
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width: 100%;
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text-align: center;}
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.section {display: none; width: 90%; margin-left: 5%; margin-right: 5%;}
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.sectiontext {margin-top: 0.5em;}
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.gamebook {max-width: 30em; padding: 1em; width: 100%; font-size: 133%;}
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.collections {margin-top: 4em;}
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.collection {background: #ddd; margin-top: 1em;}
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.collectionheading {}
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.collectionheading::after {content: ": ";}
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.collectioncontents {}
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.collect {}
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.add {font-weight: bold;}
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.drop {font-style: italic;}
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.has {font-style: italic;}
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.hasnot {font-style: italic;}
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.collectionTemplate {display: none;}
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.sectionimage {width: 100%; padding: 1em;}
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.nodisplay {display: none;}
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.resumenr {font-weight: bold;}
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</style>
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</head>
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<body>
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<div class="hideintrolink nodisplay"
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onclick="gamebook.hideIntroSections()">(hide instructions)</div>
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<div class="gamebook">
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<div class="resumelink nodisplay"
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onclick="gamebook.loadGame()">Resume saved game.</div>
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<div class="startlink"
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onclick="gamebook.turnTo(1)">Turn to 1 to begin.</div>
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<script>
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if (gamebook.hasSavedGame()) {
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var resumeLinks = document.getElementsByClassName('resumelink');
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Array.prototype.forEach.call(resumeLinks, function(e) {
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e.classList.remove('nodisplay');
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});
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}
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</script>
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<div class="section" id="section1">
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<div class="sectionnumber" id="para1">1</div>
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<div class="sectiontext">
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It starts here. You can get to <a class="sectionref enabledlink" data-ref="5">5</a>.
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</div>
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</div>
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<script>
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if (this.gamebook) {
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gamebook.addSection(1, document.getElementById('section1'));
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}
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</script><div class="section" id="section2">
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<div class="sectionnumber" id="para2">2</div>
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<div class="sectiontext">
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Another fake section that is also ignored.
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</div>
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</div>
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<script>
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if (this.gamebook) {
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gamebook.addSection(2, document.getElementById('section2'));
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}
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</script><div class="section" id="section3">
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<div class="sectionnumber" id="para3">3</div>
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<div class="sectiontext">
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You can not get here either, but because it is tagged as fake there will be no warning generated.
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</div>
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</div>
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<script>
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if (this.gamebook) {
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gamebook.addSection(3, document.getElementById('section3'));
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}
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</script><div class="section" id="section4">
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<div class="sectionnumber" id="para4">4</div>
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<div class="sectiontext">
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You can not get here. Verification should warn you about that, if enabled (with the --verify option).
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</div>
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</div>
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<script>
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if (this.gamebook) {
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gamebook.addSection(4, document.getElementById('section4'));
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}
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</script><div class="section" id="section5">
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<div class="sectionnumber" id="para5">5</div>
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<div class="sectiontext">
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You can get here. Congratulations!
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</div>
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</div>
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<script>
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if (this.gamebook) {
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gamebook.addSection(5, document.getElementById('section5'));
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}
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</script> <div id="collections" class="collections">
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</div>
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<div id="collectionTemplate" class="collectionTemplate">
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<span class="collectionheading"></span>
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<span class="collectioncontents"></span>
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</div>
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</div>
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<script>
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if (this.gamebook) {
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gamebook.runActionsInIntroSections();
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}
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</script>
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<div class="displayintrolink nodisplay"
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onclick="gamebook.showIntroSections()">(show instructions)</div>
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</div>
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</body>
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</html>
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