我正在编写一个在许多典型角色扮演游戏中都可以看到的 Javascript 对话脚本。替代文字 http://www.dailynintendo.com/wp-content/uploads/2008/12/luminous-arc-2-dialogue.jpg
目前我得到了一个包含文本字符串的数组,你可以跳过它。我已经到了可以做出决定的地步,并根据输入显示不同的字符串。
但是,我认为这不是正确的方法。这些是脚本的要求:
- 支持多个对话脚本
- 多个字符
- 用户决策输入(“你喜欢我吗?”-yes -no)
这是我目前的代码:
// Intro script
var script_intro = [];
script_intro[0] = 'Hello how are you?';
script_intro[1] = 'So I heard..';
script_intro[2] = 'This is a cool game!';
script_intro[3] = [];
script_intro[3][0] = 'Do you like me?';
script_intro[3][1] = [];
script_intro[3][1][0] = 'Jah';
script_intro[3][1][1] = 4;
script_intro[3][2] = [];
script_intro[3][2][0] = 'Nah';
script_intro[3][2][1] = 5;
// Intro script: variation I
var script_intro_1 = [];
script_intro_1[0] = 'I love you too!';
// Intro script: variation II
var script_intro_2 = [];
script_intro_2[0] = 'Damn you...';
function initDialog()
{
// This is where the text will be shown
var dialog = document.getElementById('dialog');
var content = document.getElementById('content');
var nextButton = document.getElementById('nextButton');
var optionButton_1 = document.getElementById('optionButton_1');
var optionButton_2 = document.getElementById('optionButton_2');
// How fast the characters will appear after each other (milliseconds)
var scrollSpeed = 50;
}
// Scroll text per line, character
function scrollText(script, line)
{
var char = 0;
// If this line contains a question that requires user input
if(typeof(script[line]) == 'object')
{
var textScroller = setInterval(
function()
{
// Add the string char for char
content.innerHTML += script[line][0][char];
char ++;
if(char >= script[line][0].length)
{
clearInterval(textScroller);
// Show options
options(script, line);
}
}, scrollSpeed);
}
else
{
var textScroller = setInterval(
function()
{
content.innerHTML += script[line][char];
char++;
if(char >= script[line].length)
{
clearInterval(textScroller);
// Show next line
next(script, line);
};
}, scrollSpeed);
}
}
function next(script, line)
{
line = line + 1;
// Last line has been shown
if(script[line] == undefined)
{
//alert('End of dialog');
}
else
{
nextButton.style.visibility = 'visible';
nextButton.onclick = function()
{
nextButton.style.visibility = 'hidden';
content.innerHTML = '';
scrollText(script, line);
}
}
}
function options(script, line)
{
optionButton_1.innerHTML = script[line][1][0];
optionButton_2.innerHTML = script[line][2][0];
optionButton_1.style.visibility = 'visible';
optionButton_2.style.visibility = 'visible';
optionButton_1.onclick = function()
{
optionButton_1.style.visibility = 'hidden';
optionButton_2.style.visibility = 'hidden';
content.innerHTML = '';
scrollText('script_intro_1', 0);
}
optionButton_2.onclick = function()
{
optionButton_1.style.visibility = 'hidden';
optionButton_2.style.visibility = 'hidden';
content.innerHTML = '';
scrollText('script_intro_2', 0);
}
}
html
<body onload="scrollText(script_intro, 0)">
<h1>rpg</h1>
<a id="reset" href="#">Reset</a>
<div id="device">
<div id="dialog">
<strong>NPC:</strong>
<div id="content"></div>
<a id="nextButton" href="#">Next</a>
<a id="optionButton_1" href="#"></a>
<a id="optionButton_2" href="#"></a>
</div>
</div>
</body>
我真的可以使用一些反馈。编写具有上述要求的此类脚本的最佳方法是什么?对于对话脚本,使用 JSON 或 XML 是否比使用数组更好?我特别需要一些关于如何在脚本中实现多项选择的提示。
谢谢!