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2023-09-23 17:00:30 +02:00
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@@ -1,7 +1,7 @@
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@@ -44,7 +44,11 @@ pre {
<div style="margin-left:200px;">
<h1>Lua Classes</h1>
<p>If you want to create a class, you first call the <code>class()</code> function like this:</p>
<p>Let's start with an analogy. Imagine you want to make star-shaped cookies. You could of course, manually cut the baked cookie and then be left with a mess, or you could use a cookie cutter before baking it. In this analogy, the cookie is an object, the manual cutting method is using tables, and the cookie cutter is a class.</p>
<p>Before explaining what an object is, let's first take a look at how you even make a class.</p>
<p>To create a class, you first call the <code>class()</code> function like this:</p>
<pre><code>my_class = class() -- Creates a class creator
</code></pre>
@@ -72,17 +76,16 @@ end
<pre><code>another_class = class(my_class) -- Inherits from my_class
another_class.MyVar = 20.0 -- Overrides the built-in variable
function another_class.NewFunc(self,b)
another_class.MyVar = 20.0 -- Changes the existing variable
function another_class.NewFunc(self,b) -- Makes a new function
return self.MyVar-b
end
finish(another_class) -- Finishes it
another_class.MyFunc(5) -- Will return 25
another_class.NewFunc(5) -- Will return 15
</code></pre>
<p>We can now move on to objects.</p>
<hr />
<p><a href="/wiki/QScript/Lua/Objects.html">Next -></a></p>