accessing_20two_20joysticks
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accessing_20two_20joysticks [2018/03/31 13:19] 127.0.0.1 external edit |
accessing_20two_20joysticks [2018/04/13 14:50] (current) richardrussell Added syntax highlighting |
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| =====Accessing two joysticks===== | =====Accessing two joysticks===== | ||
| - | //by Richard Russell, April 2007//\\ \\ The BBC BASIC [[http://www.bbcbasic.co.uk/bbcwin/manual/bbcwin4.html#adval|ADVAL]] statement allows you to access only one joystick. If you need to access two joysticks you can do that using the **Windows API**. The procedure below allows you to read the **X**, **Y**, **Z** and **button** values for either joystick:\\ \\ | + | //by Richard Russell, April 2007//\\ \\ The BBC BASIC [[http://www.bbcbasic.co.uk/bbcwin/manual/bbcwin4.html#adval|ADVAL]] statement allows you to access only one joystick. If you need to access two joysticks you can do that using the **Windows API**. The procedure below allows you to read the **X**, **Y**, **Z** and **button** values for either joystick: |
| + | |||
| + | <code bb4w> | ||
| DEF PROCjoystick(id%, RETURN x%, RETURN y%, RETURN z%, RETURN b%) | DEF PROCjoystick(id%, RETURN x%, RETURN y%, RETURN z%, RETURN b%) | ||
| LOCAL joyinfo{} | LOCAL joyinfo{} | ||
| Line 11: | Line 13: | ||
| b% = joyinfo.wButtons% | b% = joyinfo.wButtons% | ||
| ENDPROC | ENDPROC | ||
| - | To access the first joystick set the first parameter **id%** to 0; to access the second joystick set **id%** to **1**.\\ \\ You would call the procedure using code similar to the following:\\ \\ | + | </code> |
| + | |||
| + | To access the first joystick set the first parameter **id%** to 0; to access the second joystick set **id%** to **1**.\\ \\ You would call the procedure using code similar to the following: | ||
| + | |||
| + | <code bb4w> | ||
| PROCjoystick(0, x1%, y1%, z1%, buttons1%) | PROCjoystick(0, x1%, y1%, z1%, buttons1%) | ||
| PROCjoystick(1, x2%, y2%, z2%, buttons2%) | PROCjoystick(1, x2%, y2%, z2%, buttons2%) | ||
| + | </code> | ||
| + | |||
| This will load the current joystick values into the specified variables. | This will load the current joystick values into the specified variables. | ||
accessing_20two_20joysticks.txt · Last modified: 2018/04/13 14:50 by richardrussell
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