Volume Control Dial

 

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You can define the following: How much the sprite will rotate when the mouse is moved. How much the volume changes when the sprite rotates. Which direction the sprite rotates in relation to mouse movement. The initial volume of the sound channel and of course, which sound channel to change.

--created April 26th, by Brent Moseley. --brent099@xoommail.com property mysprite property startrot property startsound property clicked property startv property motiondiv property mychannel property volmult property inversed property initvol on beginsprite me   mysprite = the spritenum of me   startrot = the rotation of sprite mysprite   the volume of sound mychannel = initvol end on mousedown me   startrot = the rotation of sprite mysprite   startv = the mousev   startsound = the volume of sound mychannel   clicked = true end on prepareframe me   if the mousedown = true then     if clicked = true then              if inversed = false then  --sets DIST to the distance the mouse has moved divided by motiondiv.         dist = (startv - the mousev) / motiondiv       else         dist = (the mousev - startv) / motiondiv       end if                     the rotation of sprite mysprite = startrot + dist  --adds DIST to the sprite"s starting rotation.              --sets the volume to the starting volume + the amount the sprite has rotated * volmult.       the volume of sound mychannel = startsound + ¬       ((the rotation of sprite mysprite - startrot) * volmult)            end if   else if clicked = true then     clicked = false   end if end on getPropertyDescriptionList me   set pdlist to [:]   addprop pdlist, #motiondiv, [#comment:"mouse movement to sprite rotation ratio.¬ smaller is faster", #format:#float, #default:2]   addprop pdlist, #volmult, [#comment:"volume change to sprite rotation ratio.¬ heigher is more drastic", #format:#float, #default:3]   addprop pdlist, #inversed, [#comment:"reverse rotation direction.", #format:#boolean, #default:0]   addprop pdlist, #mychannel, [#comment:"sound channel", #format:#integer, #default:1]   addprop pdlist, #initvol, [#comment:"Initial volume level.", #format:#integer, #default:255, #range:[#min: 0, #max: 255]]   return pdlist end getPropertyDescriptionList on getBehaviorDescription   return "Volume control dial." & return & return & ¬ "Changes the volume of a sound channel based on the rotation of a sprite." & return & return &¬ "Drop onto a sprite and select the sound channel to change." end