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Matthias Richter 2012-03-06 10:27:32 +01:00
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@ -87,10 +87,14 @@
<dd>Flag a shape passive.</dd>
<dt><a href="#hardoncollider-setActive">HC:setActive()</a></dt>
<dd>Flag a shape active.</dd>
<dt><a href="#hardoncollider-activeShapes">HC:activeShapes()</a></dt>
<dd>Iterator over all active shapes.</dd>
<dt><a href="#hardoncollider-setGhost">HC:setGhost()</a></dt>
<dd>Stops shape from colliding.</dd>
<dt><a href="#hardoncollider-setSolid">HC:setSolid()</a></dt>
<dd>Make shape collidable.</dd>
<dt><a href="#hardoncollider-shapesAt">HC:shapesAt()</a></dt>
<dd>Get list of shapes covering a point.</dd>
</dl>
</div>
@ -426,6 +430,29 @@ end</code></pre>
</div>
</div>
<a name="hardoncollider-activeShapes"></a>
<div id="activeShapes" class="ref-block">
<h4>function <span class="name">HC:activeShapes</span><span class="arglist">()</span><a class="top" href="#hardoncollider">^ top</a></h4>
<p>Iterator over all active shapes. Mostly for internal use.</p>
<div class="arguments">Parameters:
<dl>
<dt>None</dt>
</dl>
</div>
<div class="returns">Returns:
<dl>
<dt>iterator</dt>
<dd>Iterator over all active shapes.</dd>
</dl>
</div>
<div class="example">Example:
<pre><code class="lua">-- rotate all active shapes
for shape in HC:activeShapes() do
shape:rotate(dt)
end</code></pre>
</div>
</div>
<a name="hardoncollider-setGhost"></a>
<a name="hardoncollider-setSolid"></a>
<div id="setGhost" class="ref-block">
@ -450,6 +477,33 @@ Timer.add(5, function() HC:setSolid(player) end)</code></pre>
</div>
</div>
<a name="hardoncollider-shapesAt"></a>
<div id="shapesAt" class="ref-block">
<h4>function <span class="name">HC:shapesAt</span><span class="arglist">(x,y)</span><a class="top" href="#hardoncollider">^ top</a></h4>
<p>Retrieve a list of shapes covering the point <code>(x,y)</code>,
i.e. all shapes that contain <code>(x,y)</code>. This includes active,
passive, solid and ghost shapes.</p>
<div class="arguments">Parameters:
<dl>
<dt>numbers <code>x, y</code></dt>
<dd>Coordinates of the point to query</dd>
</dl>
</div>
<div class="returns">Returns:
<dl>
<dt>table</dt>
<dd>List of shapes containing point <code>(x,y)</code>.</dd>
</dl>
</div>
<div class="example">Example:
<pre><code class="lua">-- select the units under the mouse cursor
function love.mousereleased(x,y,btn)
for _, shape in ipairs(HC:shapesAt(x,y)) do
shape.object:select()
end
end</code></pre>
</div>
</div>
</div>
@ -515,6 +569,8 @@ Timer.add(5, function() HC:setSolid(player) end)</code></pre>
<dd>Draw the shape.</dd>
<dt><a href="#shapes-shape:collidesWith">shape:collidesWith()</a></dt>
<dd>Test for collision.</dd>
<dt><a href="#shapes-shape:neighbors">shape:neighbors()</a></dt>
<dd>Iterator over neighboring shapes.</dd>
</dl>
</div>
@ -865,6 +921,32 @@ end</code></pre>
</div>
</div>
<a name="shapes-shape:neighbors"></a>
<div id="shape:neighbors" class="ref-block">
<h4>function <span class="name">shape:neighbors</span><span class="arglist">()</span><a class="top" href="#shapes">^ top</a></h4>
<p class="warning">Only available in shapes created with main module (i.e. HC:addRectangle(), &hellip;).</p>
<p>Iterator over neighboring shapes.</p>
<div class="arguments">Parameters:
<dl>
<dt>None</dt>
</dl>
</div>
<div class="returns">Returns:
<dl>
<dt>iterator</dt>
<dd>Iterator over neighboring shapes.</dd>
</dl>
</div>
<div class="example">Example:
<pre><code class="lua">-- check for collisions with neighboring shapes
for other in shape:neighbors() do
if shape:collidesWith(other) then
print("collision detected!")
end
end</code></pre>
</div>
</div>
</div>