Content-Security-Policy: default-src 'none'
Content-Type: text/plain; charset=UTF-8
Content-Length: 897
Content-Disposition: inline; filename="Cart.m"
Last-Modified: Thu, 03 Oct 2024 03:56:35 GMT
Expires: Sun, 01 Oct 2034 03:56:35 GMT
ETag: "45c370c581120107342db79b493c981c61f246bc"

//
//  Cart.m
//  Cart Collect
//
//  Created by Starla Insigna on 8/9/11.
//  Copyright 2011 Four Island. All rights reserved.
//

#import "Cart.h"

@implementation Cart

@synthesize sprite, immobile;

- (id)initWithSprite:(CCSprite*)m_sprite
{
    self = [super init];
    
    if (nil != self)
    {
        sprite = m_sprite;
        immobile = NO;
    }
    
    return self;
}

- (void)tick
{
    if (!immobile)
    {
        // Move the cart based on acceleration gathered from accelerometer
        sprite.position = ccp(MIN(MAX(sprite.position.x+accelX, 16),464), sprite.position.y);
    }
}

- (void)accelerometer:(UIAccelerometer*)accelerometer didAccelerate:(UIAcceleration*)acceleration
{
    static float prevY=0;
	
#define kFilterFactor 0.05f
	
	float accelY = -((float) acceleration.y * kFilterFactor + (1- kFilterFactor)*prevY);
	
	prevY = accelY;
	accelX = accelY * 750;
}

@end
value='0.5'>0.5</option>
<option value='jump'>jump</option>
<option value='master' selected='selected'>master</option>
<option value='selection_screen'>selection_screen</option>
</optgroup></select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>An iOS game where you catch items in a cart</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/cartcollect/'>summary</a> <a href='/cartcollect/refs/?id=2ac50443ddbf69b7594808ba4e6de49eecbc0b84'>refs</a> <a href='/cartcollect/log/Classes/Cart.m'>log</a> <a class='active' href='/cartcollect/tree/Classes/Cart.m?id=2ac50443ddbf69b7594808ba4e6de49eecbc0b84'>tree</a> <a href='/cartcollect/commit/Classes/Cart.m?id=2ac50443ddbf69b7594808ba4e6de49eecbc0b84'>commit</a> <a href='/cartcollect/diff/Classes/Cart.m?id=2ac50443ddbf69b7594808ba4e6de49eecbc0b84'>diff</a> <a href='/cartcollect/stats/Classes/Cart.m'>stats</a></td><td class='form'><form class='right' method='get' action='/cartcollect/log/Classes/Cart.m'>
<input type='hidden' name='id' value='2ac50443ddbf69b7594808ba4e6de49eecbc0b84'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cartcollect/tree/?id=2ac50443ddbf69b7594808ba4e6de49eecbc0b84'>root</a>/<a href='/cartcollect/tree/Classes?id=2ac50443ddbf69b7594808ba4e6de49eecbc0b84'>Classes</a>/<a href='/cartcollect/tree/Classes/Cart.m?id=2ac50443ddbf69b7594808ba4e6de49eecbc0b84'>Cart.m</a></div><div class='content'>blob: 45c370c581120107342db79b493c981c61f246bc (<a href='/cartcollect/plain/Classes/Cart.m?id=2ac50443ddbf69b7594808ba4e6de49eecbc0b84'>plain</a>) (<a href='/cartcollect/blame/Classes/Cart.m?id=2ac50443ddbf69b7594808ba4e6de49eecbc0b84'>blame</a>)
<table summary='blob content' class='blob'>
<tr><td class='linenumbers'><pre><a id='n1' href='#n1'>1</a>
<a id='n2' href='#n2'>2</a>
<a id='n3' href='#n3'>3</a>
<a id='n4' href='#n4'>4</a>
<a id='n5' href='#n5'>5</a>
<a id='n6' href='#n6'>6</a>
<a id='n7' href='#n7'>7</a>
<a id='n8' href='#n8'>8</a>
<a id='n9' href='#n9'>9</a>
<a id='n10' href='#n10'>10</a>
<a id='n11' href='#n11'>11</a>
<a id='n12' href='#n12'>12</a>
<a id='n13' href='#n13'>13</a>
<a id='n14' href='#n14'>14</a>
<a id='n15' href='#n15'>15</a>
<a id='n16' href='#n16'>16</a>
<a id='n17' href='#n17'>17</a>
<a id='n18' href='#n18'>18</a>
<a id='n19' href='#n19'>19</a>
<a id='n20' href='#n20'>20</a>
<a id='n21' href='#n21'>21</a>
<a id='n22' href='#n22'>22</a>
<a id='n23' href='#n23'>23</a>
<a id='n24' href='#n24'>24</a>
<a id='n25' href='#n25'>25</a>
<a id='n26' href='#n26'>26</a>
<a id='n27' href='#n27'>27</a>
<a id='n28' href='#n28'>28</a>
<a id='n29' href='#n29'>29</a>
<a id='n30' href='#n30'>30</a>
<a id='n31' href='#n31'>31</a>
<a id='n32' href='#n32'>32</a>
<a id='n33' href='#n33'>33</a>
<a id='n34' href='#n34'>34</a>
<a id='n35' href='#n35'>35</a>
<a id='n36' href='#n36'>36</a>
<a id='n37' href='#n37'>37</a>
<a id='n38' href='#n38'>38</a>
<a id='n39' href='#n39'>39</a>
<a id='n40' href='#n40'>40</a>
<a id='n41' href='#n41'>41</a>
<a id='n42' href='#n42'>42</a>
<a id='n43' href='#n43'>43</a>
<a id='n44' href='#n44'>44</a>
<a id='n45' href='#n45'>45</a>
<a id='n46' href='#n46'>46</a>
<a id='n47' href='#n47'>47</a>
<a id='n48' href='#n48'>48</a>
<a id='n49' href='#n49'>49</a>
</pre></td>
<td class='lines'><pre><code><style>.highlight .hll { background-color: #ffffcc }
.highlight .c { color: #888888 } /* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #008800 } /* Keyword.Pseudo */
.highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */
.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
.highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */
.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span><span class="c1">//</span>
<span class="c1">//  Cart.m</span>
<span class="c1">//  Cart Collect</span>
<span class="c1">//</span>
<span class="c1">//  Created by Starla Insigna on 8/9/11.</span>
<span class="c1">//  Copyright 2011 Four Island. All rights reserved.</span>
<span class="c1">//</span>

<span class="cp">#import &quot;Cart.h&quot;</span>

<span class="k">@implementation</span> <span class="nc">Cart</span>

<span class="k">@synthesize</span> <span class="n">sprite</span><span class="p">,</span> <span class="n">immobile</span><span class="p">;</span>

<span class="p">-</span> <span class="p">(</span><span class="kt">id</span><span class="p">)</span><span class="nf">initWithSprite:</span><span class="p">(</span><span class="n">CCSprite</span><span class="o">*</span><span class="p">)</span><span class="nv">m_sprite</span>
<span class="p">{</span>
    <span class="nb">self</span> <span class="o">=</span> <span class="p">[</span><span class="nb">super</span> <span class="n">init</span><span class="p">];</span>
    
    <span class="k">if</span> <span class="p">(</span><span class="nb">nil</span> <span class="o">!=</span> <span class="nb">self</span><span class="p">)</span>
    <span class="p">{</span>
        <span class="n">sprite</span> <span class="o">=</span> <span class="n">m_sprite</span><span class="p">;</span>
        <span class="n">immobile</span> <span class="o">=</span> <span class="nb">NO</span><span class="p">;</span>
    <span class="p">}</span>
    
    <span class="k">return</span> <span class="nb">self</span><span class="p">;</span>
<span class="p">}</span>

<span class="p">-</span> <span class="p">(</span><span class="kt">void</span><span class="p">)</span><span class="nf">tick</span>
<span class="p">{</span>
    <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">immobile</span><span class="p">)</span>
    <span class="p">{</span>
        <span class="c1">// Move the cart based on acceleration gathered from accelerometer</span>
        <span class="n">sprite</span><span class="p">.</span><span class="n">position</span> <span class="o">=</span> <span class="n">ccp</span><span class="p">(</span><span class="n">MIN</span><span class="p">(</span><span class="n">MAX</span><span class="p">(</span><span class="n">sprite</span><span class="p">.</span><span class="n">position</span><span class="p">.</span><span class="n">x</span><span class="o">+</span><span class="n">accelX</span><span class="p">,</span> <span class="mi">16</span><span class="p">),</span><span class="mi">464</span><span class="p">),</span> <span class="n">sprite</span><span class="p">.</span><span class="n">position</span><span class="p">.</span><span class="n">y</span><span class="p">);</span>
    <span class="p">}</span>
<span class="p">}</span>

<span class="p">-</span> <span class="p">(</span><span class="kt">void</span><span class="p">)</span><span class="nf">accelerometer:</span><span class="p">(</span><span class="bp">UIAccelerometer</span><span class="o">*</span><span class="p">)</span><span class="nv">accelerometer</span> <span class="nf">didAccelerate:</span><span class="p">(</span><span class="bp">UIAcceleration</span><span class="o">*</span><span class="p">)</span><span class="nv">acceleration</span>
<span class="p">{</span>
    <span class="k">static</span> <span class="kt">float</span> <span class="n">prevY</span><span class="o">=</span><span class="mi">0</span><span class="p">;</span>
	
<span class="cp">#define kFilterFactor 0.05f</span>
	
	<span class="kt">float</span> <span class="n">accelY</span> <span class="o">=</span> <span class="o">-</span><span class="p">((</span><span class="kt">float</span><span class="p">)</span> <span class="n">acceleration</span><span class="p">.</span><span class="n">y</span> <span class="o">*</span> <span class="n">kFilterFactor</span> <span class="o">+</span> <span class="p">(</span><span class="mi">1</span><span class="o">-</span> <span class="n">kFilterFactor</span><span class="p">)</span><span class="o">*</span><span class="n">prevY</span><span class="p">);</span>
	
	<span class="n">prevY</span> <span class="o">=</span> <span class="n">accelY</span><span class="p">;</span>
	<span class="n">accelX</span> <span class="o">=</span> <span class="n">accelY</span> <span class="o">*</span> <span class="mi">750</span><span class="p">;</span>
<span class="p">}</span>

<span class="k">@end</span>
</pre></div>
</code></pre></td></tr></table>
</div> <!-- class=content -->
<div class='footer'>generated by <a href='https://git.causal.agency/cgit-pink/about/'>cgit-pink 1.4.1</a> (<a href='https://git-scm.com/'>git 2.36.1</a>) at 2024-10-03 03:56:35 +0000</div>
</div> <!-- id=cgit -->
</body>
</html>
