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Diffstat (limited to 'www/devmaster/lesson2.html')
| -rw-r--r-- | www/devmaster/lesson2.html | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/www/devmaster/lesson2.html b/www/devmaster/lesson2.html index a70ef71..68c05e1 100644 --- a/www/devmaster/lesson2.html +++ b/www/devmaster/lesson2.html @@ -37,7 +37,7 @@ Fade-away</font></span><font size="4"><br> Maurais<br> </font></a></span><span class="author">Adapted for Java By: <a href="mailto:[email protected]"><font color="#888888">Athomas Goldberg </font></a> </span></p> -<p>Hope you found the last tutorial of some use. I know I did. This will be a +<p align="jusify">Hope you found the last tutorial of some use. I know I did. This will be a real quick and easy tutorial. It won't get too much more complicated at this point.</p> <pre > @@ -58,8 +58,9 @@ point.</p> <font color="#0000FF">static</font> <font color="#0000FF">float</font>[] listenerOri = { 0.0f, 0.0f, -1.0f, 0.0f, 1.0f, 0.0f }; <font color="#0000FF">static</font> AL al; <font color="#0000FF">static</font> ALC alc;</p></pre> -<p>There is only one change in the code since the last tutorial in this fist -section. It is that we altered the sources velocity. It's 'z' field is now 0.1.</p> +<p align="justify">There is only one change in the code since the last tutorial + in this fist section. It is that we altered the sources velocity. It's 'z' field + is now 0.1.</p> <pre class=code> <font color="#0000FF">static</font> <font color="#0000FF">int</font> loadALData() { <font color="#0000FF">if</font> (al.alGetError() != AL.AL_NO_ERROR) { @@ -99,10 +100,11 @@ section. It is that we altered the sources velocity. It's 'z' field is now 0.1.< } <font color="#0000FF">return</font> AL.AL_TRUE; }</pre> -<p>Two changes in this section. First we are loading the file "Footsteps.wav". - We are also explicitly setting the sources 'AL_LOOPING' value to 'AL_TRUE'. - What this means is that when the source is prompted to play it will continue - to play until stopped. It will play over again after the sound clip has ended.</p> +<p align="justify">Two changes in this section. First we are loading the file + "Footsteps.wav". We are also explicitly setting the sources 'AL_LOOPING' + value to 'AL_TRUE'. What this means is that when the source is prompted to play + it will continue to play until stopped. It will play over again after the sound + clip has ended.</p> <pre class=code> <font color="#0000FF">static <span class=codeKeyword>void</span> </font>setListenerValues() { al.alListenerfv(AL.AL_POSITION, listenerPos); @@ -149,12 +151,13 @@ section. It is that we altered the sources velocity. It's 'z' field is now 0.1.< ALut.alutExit(); } }</pre> -<p>The only thing that has changed in this code is the loop. Instead of playing -and stopping the audio sample it will slowly get quieter as the sources position -grows more distant. We do this by slowly incrementing the position by it's -velocity over time. The time is sampled by checking the system clock which gives -us a tick count. It shouldn't be necessary to change this, but if the audio clip -fades too fast you might want to change 100 to some higher number. </p> +<p align="justify">The only thing that has changed in this code is the loop. Instead + of playing and stopping the audio sample it will slowly get quieter as the sources + position grows more distant. We do this by slowly incrementing the position + by it's velocity over time. The time is sampled by checking the system clock + which gives us a tick count. It shouldn't be necessary to change this, but if + the audio clip fades too fast you might want to change 100 to some higher number. +</p> <p><a href="lesson2.zip">Download the Java Source and Ant Build file.</a></p> <table border="0" cellspacing="1" style="border-collapse: collapse" width="100%" id="AutoNumber2" bgcolor="#666699"> |