Difference between revisions of "Button Click Detector"
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m (Minor language change for ToS compliance.) |
Kireji Haiku (talk | contribs) m (some minor readability improvements) |
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integer horizontal = 4; | integer horizontal = 4; | ||
integer vertical = 3; | integer vertical = 3; | ||
list buttons = [ "brown", "red", "orange", "yellow", | |||
"blue", "cyan", "lblue", "gray", | list buttons = [ | ||
"green", "puke", "purple", "pink" ]; | "brown", "red", "orange", "yellow", | ||
"blue", "cyan", "lblue", "gray", | |||
"green", "puke", "purple", "pink"]; | |||
default | default | ||
Line 15: | Line 17: | ||
state_entry() | state_entry() | ||
{ | { | ||
llSay( | // PUBLIC_CHANNEL has the integer value 0 | ||
llSay(PUBLIC_CHANNEL, "Hello, Avatar!"); | |||
} | } | ||
touch_start(integer | touch_start(integer num_detected) | ||
{ | { | ||
vector | vector touchUV = llDetectedTouchUV(0); | ||
if( | if( touchUV == TOUCH_INVALID_TEXCOORD ) | ||
llSay( | { | ||
llSay(PUBLIC_CHANNEL, "I don't know what you just did."); | |||
return; | return; | ||
} | } | ||
touchUV.y = 1.0 - touchUV.y; | |||
integer rowno = (integer)(touchUV.y / (1.0/(float)vertical)); | |||
integer colno = (integer)(touchUV.x / (1.0/(float)horizontal)); | |||
integer index = rowno*horizontal + colno; | |||
integer | |||
colno = (integer)(x / (1.0/(float)horizontal)); | |||
if( | if( llGetListLength(buttons) < index ) | ||
llSay( | { | ||
llSay(PUBLIC_CHANNEL, "Great, you stumped me. Bugger off."); | |||
return; | return; | ||
} | } | ||
llSay( | llSay(PUBLIC_CHANNEL, "Click at <" + (string)touchUV.x + ", " + (string)touchUV.y + ">"); | ||
llSay( | llSay(PUBLIC_CHANNEL, "That is row " + (string)rowno + " and col " + (string)colno); | ||
llSay( | llSay(PUBLIC_CHANNEL, "That is, you clicked near the " + llList2String(buttons, index) + " button."); | ||
} | } | ||
} | } | ||
</lsl> | </lsl> |
Revision as of 13:24, 7 October 2012
<lsl> // This script assumes a grid of 4 columns, 3 rows of buttons as listed in the 'buttons' list below. // But you can change it as you like, just change horizontal to the # of columns and vertical to the # of rows, // and of course the buttons list must be updated as well. Other than that the code (and more importantly, the MATH) // should not need updating.
integer horizontal = 4; integer vertical = 3;
list buttons = [
"brown", "red", "orange", "yellow", "blue", "cyan", "lblue", "gray", "green", "puke", "purple", "pink"];
default {
state_entry() { // PUBLIC_CHANNEL has the integer value 0 llSay(PUBLIC_CHANNEL, "Hello, Avatar!"); }
touch_start(integer num_detected) { vector touchUV = llDetectedTouchUV(0);
if( touchUV == TOUCH_INVALID_TEXCOORD ) { llSay(PUBLIC_CHANNEL, "I don't know what you just did."); return; }
touchUV.y = 1.0 - touchUV.y;
integer rowno = (integer)(touchUV.y / (1.0/(float)vertical)); integer colno = (integer)(touchUV.x / (1.0/(float)horizontal)); integer index = rowno*horizontal + colno;
if( llGetListLength(buttons) < index ) { llSay(PUBLIC_CHANNEL, "Great, you stumped me. Bugger off."); return; }
llSay(PUBLIC_CHANNEL, "Click at <" + (string)touchUV.x + ", " + (string)touchUV.y + ">"); llSay(PUBLIC_CHANNEL, "That is row " + (string)rowno + " and col " + (string)colno); llSay(PUBLIC_CHANNEL, "That is, you clicked near the " + llList2String(buttons, index) + " button."); }
} </lsl>