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Sophie

distrib > Fedora > 13 > x86_64 > media > updates > by-pkgid > fba45f71a752b715a482b8d4a068e673 > files > 270

simspark-devel-0.2.2-3.fc13.x86_64.rpm

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<span class="dir">#include </span><span class="dstr">&quot;survivalcontrolaspect.h&quot;</span><span class="dir"></span>
<span class="dir">#include </span><span class="dstr">&quot;survivalagentaspect.h&quot;</span><span class="dir"></span>
<span class="dir">#include &lt;zeitgeist/logserver/logserver.h&gt;
</span><span class="dir">#include &lt;kerosin/fontserver/fontserver.h&gt;
</span><span class="dir">#include &lt;kerosin/openglserver/openglserver.h&gt;
</span>
<span class="key">using namespace </span>boost;
<span class="key">using namespace </span>kerosin;
<span class="key">using namespace </span>salt;
<span class="key">using namespace </span>std;
<span class="key">using namespace </span>zeitgeist;

shared_ptr&lt;Effector&gt; SurvivalControlAspect::RequestEffectorInternal(shared_ptr&lt;AgentAspect&gt;&amp; agent, <span class="typ">const </span>string&amp; effectorName)
{
  <span class="com">// always make sure, we know how to treat an agent class
</span>  <span class="key">if </span>(agent-&gt;GetClass()-&gt;Supports(<span class="str">&quot;SurvivalAgentAspect&quot;</span>))
  {
    <span class="key">if </span>(effectorName == <span class="str">&quot;kerosin/ForceEffector&quot;</span>)
      <span class="key">return </span>CreateEffector(effectorName);
  }

  <span class="com">// no valid agentaspect/effector combination
</span>  <span class="key">return </span>shared_ptr&lt;Effector&gt;();
}

boost::shared_ptr&lt;Perceptor&gt; SurvivalControlAspect::RequestPerceptorInternal(boost::shared_ptr&lt;AgentAspect&gt;&amp; agent, <span class="typ">const </span>std::string&amp; perceptorName)
{
  <span class="com">// always make sure, we know how to treat an agent class
</span>  <span class="key">if </span>(agent-&gt;GetClass()-&gt;Supports(<span class="str">&quot;SurvivalAgentAspect&quot;</span>))
  {
    <span class="key">if </span>(perceptorName ==<span class="str"> &quot;LineSegmentPerceptor&quot;</span>)
      <span class="key">return </span>CreatePerceptor(perceptorName);
    <span class="key">if </span>(perceptorName == <span class="str">&quot;kerosin/VisionPerceptor&quot;</span>)
      <span class="key">return </span>CreatePerceptor(perceptorName);
  }

  <span class="com">// no valid agentaspect/effector combination
</span>  <span class="key">return </span>shared_ptr&lt;Perceptor&gt;();
}

<span class="com">/*bool SurvivalControlAspect::ConstructInternal()
{
  GetLog()-&gt;Normal() &lt;&lt; &quot;Survival Control Aspect started...&quot; &lt;&lt; endl;
  
  return true;
}*/</span>

<span class="typ">void </span>SurvivalControlAspect::PrePhysicsUpdateInternal(<span class="typ">float </span>deltaTime)
{
  mHealthSlow -= mSickRate*deltaTime;
  mHealthFast -= mSickRate*deltaTime;

  <span class="key">if </span>(mHealthSlow &lt; <span class="num">0.0f</span>)
  {
    mHealthSlow = <span class="num">100.0f</span>;
    mDeathSlow++;
  }

  <span class="key">if </span>(mHealthFast &lt; <span class="num">0.0f</span>)
  {
    mHealthFast = <span class="num">100.0f</span>;
    mDeathFast++;
  }

  <span class="com">// check if an agent is close enough to eat the food
</span>  shared_ptr&lt;BaseNode&gt; slow = shared_static_cast&lt;BaseNode&gt;(GetCore()-&gt;Get(<span class="str">&quot;/usr/scene/slow&quot;</span>));
  shared_ptr&lt;BaseNode&gt; fast = shared_static_cast&lt;BaseNode&gt;(GetCore()-&gt;Get(<span class="str">&quot;/usr/scene/fast&quot;</span>));
  shared_ptr&lt;BaseNode&gt; food = shared_static_cast&lt;BaseNode&gt;(GetCore()-&gt;Get(<span class="str">&quot;/usr/scene/food&quot;</span>));

  Vector3f  dist;
  <span class="typ">bool    </span>slowHasIt = <span class="key">false</span>;
  <span class="typ">bool    </span>fastHasIt = <span class="key">false</span>;

  dist = slow-&gt;GetWorldTransform().Pos() - food-&gt;GetWorldTransform().Pos();
  <span class="key">if </span>(dist.Length() &lt; <span class="num">2.0f</span>)
  {
    slowHasIt = <span class="key">true</span>;
  }

  dist = fast-&gt;GetWorldTransform().Pos() - food-&gt;GetWorldTransform().Pos();
  <span class="key">if </span>(dist.Length() &lt; <span class="num">2.0f</span>)
  {
    fastHasIt = <span class="key">true</span>;
  }

  <span class="key">if </span>(slowHasIt &amp;&amp; fastHasIt)
  {
    <span class="com">// only give both half the health
</span>    mHealthSlow += <span class="num">50.0f</span>;
    mHealthFast += <span class="num">50.0f</span>;
  }
  <span class="key">else
  </span>{
    <span class="key">if </span>(slowHasIt) mHealthSlow = <span class="num">100.0f</span>;
    <span class="key">if </span>(fastHasIt) mHealthFast = <span class="num">100.0f</span>;
  }

  <span class="key">if </span>(mHealthSlow &gt; <span class="num">100.0f</span>) mHealthSlow = <span class="num">100.0f</span>;
  <span class="key">if </span>(mHealthFast &gt; <span class="num">100.0f</span>) mHealthFast = <span class="num">100.0f</span>;

  <span class="com">// if the food was eaten, we reposition it
</span>  <span class="key">if </span>(slowHasIt || fastHasIt)
  {
    Vector3f newPos;
    newPos.x() = <span class="num">20.0f</span>*(<span class="num">1.0f</span>-<span class="num">2.0f</span>*rand()/(<span class="typ">float</span>)RAND_MAX);
    newPos.y() = <span class="num">1.0f</span>;
    newPos.z() = <span class="num">20.0f</span>*(<span class="num">1.0f</span>-<span class="num">2.0f</span>*rand()/(<span class="typ">float</span>)RAND_MAX);
    Matrix mat = food-&gt;GetWorldTransform();
    mat.Pos() = newPos;
    food-&gt;SetLocalTransform(mat);

    <span class="com">// also set both agents to not seeking
</span>    shared_static_cast&lt;SurvivalAgentAspect&gt;(GetCore()-&gt;Get(<span class="str">&quot;/usr/scene/slow/_agent&quot;</span>))-&gt;SetIsSeeking(<span class="key">false</span>);
    shared_static_cast&lt;SurvivalAgentAspect&gt;(GetCore()-&gt;Get(<span class="str">&quot;/usr/scene/fast/_agent&quot;</span>))-&gt;SetIsSeeking(<span class="key">false</span>);
  }
}

<span class="typ">void </span>SurvivalControlAspect::OnLink()
{
  <span class="com">// init variables
</span>  mDeathSlow = <span class="num">0</span>;
  mDeathFast = <span class="num">0</span>;

  mHealthSlow = <span class="num">100</span>;
  mHealthFast = <span class="num">100</span>;

  mSickRate = <span class="num">6</span>;

  shared_ptr&lt;FontServer&gt; fontServer = shared_static_cast&lt;FontServer&gt;(GetCore()-&gt;Get(<span class="str">&quot;/sys/server/font&quot;</span>));
  mFont = fontServer-&gt;GetFont(<span class="str">&quot;font/andalemo.ttf&quot;</span>, <span class="num">14</span>);
}

<span class="typ">void </span>SurvivalControlAspect::RenderInternal()
{
  shared_ptr&lt;FontServer&gt; fontServer = shared_static_cast&lt;FontServer&gt;(GetCore()-&gt;Get(<span class="str">&quot;/sys/server/font&quot;</span>));

  <span class="key">if </span>(fontServer.get() != NULL)
  {
    fontServer-&gt;Begin();
    mFont-&gt;Bind();
    glColor3f(<span class="num">1</span>,<span class="num">0</span>,<span class="num">0</span>);
    mFont-&gt;Printf(<span class="num">0</span>, <span class="num">0</span>, <span class="str">&quot;Slow: %03.0f (%d)&quot;</span>, mHealthSlow, mDeathSlow);
    mFont-&gt;Printf(<span class="num">0</span>, <span class="num">20</span>, <span class="str">&quot;Fast: %03.0f (%d)&quot;</span>, mHealthFast, mDeathFast);
    glColor3f(<span class="num">1</span>,<span class="num">1</span>,<span class="num">1</span>);
    fontServer-&gt;End();
  }
}
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