2008年08月02日
暗証番号の鍵をかけるスクリプト
LSLがわからないど素人が作ったので、仕組みはきわめて単純です。
特定のアバターやグループ内でオブジェくクトを渡したりするのに便利です。
scratch でつくりました。
scratch で簡単に作れます。
仕組みはとても簡単です。
Touch操作する部分のプリムを別のプリムで覆ってしまいます。
通常は別のプリムで覆っているので操作できません。
暗証番号を知っているアバターのみ覆っているプリムを一時移動できます。
YouTubeテレビに鍵をつけてみました。
今設定してるのは
暗礁番号は 12345
上昇は5m
上昇時間は 10秒
暗証番号を知っているアバターが暗証番号をSayします。
覆っている別のプリムが上に一定時間上昇して、時間経過後に元の位置に戻ります。
覆っているプリムは透明にしています。
Slmameになぜかスクリプトをのせてもうまく動きませんので下記のページを見てください。
最後の4行の数字を変えると暗証番号と上昇時間、距離が調整できます。
暗証番号鍵のスクリプト
特定のアバターやグループ内でオブジェくクトを渡したりするのに便利です。
scratch でつくりました。
scratch で簡単に作れます。
仕組みはとても簡単です。
Touch操作する部分のプリムを別のプリムで覆ってしまいます。
通常は別のプリムで覆っているので操作できません。
暗証番号を知っているアバターのみ覆っているプリムを一時移動できます。
YouTubeテレビに鍵をつけてみました。
今設定してるのは
暗礁番号は 12345
上昇は5m
上昇時間は 10秒
暗証番号を知っているアバターが暗証番号をSayします。
覆っている別のプリムが上に一定時間上昇して、時間経過後に元の位置に戻ります。
覆っているプリムは透明にしています。
Slmameになぜかスクリプトをのせてもうまく動きませんので下記のページを見てください。
最後の4行の数字を変えると暗証番号と上昇時間、距離が調整できます。
暗証番号鍵のスクリプト
2008年07月30日
画期的! LSLがパズル感覚で作れる③
Scratch for Second Life
http://www.vintfalken.com/scratch-for-second-life-so-even-vint-can-script/
http://web.mit.edu/~eric_r/Public/S4SL/
プリムに衝突すると動きます。
come hereとSayすれば、近寄ります。
jumpとSayすれば、飛び上がります。
roll overとSayすれば、回転します。

自動的に作られたLSL
// The code below was generated by
// SCRATCH FOR SECOND LIFE (S4SL)
// alpha release October 19, 2007
//
// by Eric Rosenbaum (ericr@media.mit.edu)
// MIT Media Lab
// Lifelong Kindergarten group
//
// S4SL is a modified version of Scratch,
// a graphical programming language for kids
// see scratch.mit.edu
//
//
// USER VARIABLES
//
float size_uservar = 0;
//
// INTERNAL VARIABLES
//
vector home;
integer penState;
float penColor;
float color;
float ghost;
vector originalScale;
float sizePercent;
integer numAvatarsNearby;
vector nearestAvPosition;
key ownerKey;
vector ownerPosition;
//
// INTERNAL FUNCTIONS
//
// move(steps)
// move object a number of steps (meters) along its current heading
// forward is along the positive x axis
// if the pen is down, create a line segment along the path traveled
// the line is positioned by its center, which is placed halfway back along the path
move(float steps)
{
vector fwd = llRot2Fwd(llGetRot()) * steps;
llSetPos(llGetPos() + fwd);
if (penState == TRUE) {
if (llGetInventoryType("lineSegment") == INVENTORY_NONE) {
llSay(0, "Oops! To draw a line, my inventory needs a lineSegment. You can get one from the Scratch Inventory Box.");
} else {
integer randomID = llRound(llFrand(99999999));
llRezObject("lineSegment", llGetPos()-fwd/2, <0,0,0>, llGetRot(), randomID);
llSay(1, (string)randomID + ":set length:"+ (string)llFabs(steps));
llSay(1, (string)randomID + ":set color:" + (string)penColor);
}
}
}
// turnRight(float angle)
// turn angle degrees clockwise around the local z axis
turnRight(float angle)
{
angle *= -1;
rotation newRot = llEuler2Rot(<0,0,angle> * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
// turnLeft(float angle)
// turn angle degrees counterclockwise around the local z axis
turnLeft(float angle)
{
rotation newRot = llEuler2Rot(<0,0,angle> * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
//up(float steps)
//move up along the global z axis by steps meters
//does not leave a line segment
up(float steps)
{
llSetPos(llGetPos()+<0,0,steps>);
}
//down(float steps)
//move down along the global z axis by steps meters
//does not leave a line segment
down(float steps)
{
llSetPos(llGetPos()+<0,0,-1*steps>);
}
// turnPitch(float angle)
// turn angle degrees upward around the local y axis
turnPitch(float angle)
{
angle *= -1;
rotation newRot = llEuler2Rot(<0,angle,0> * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
// float getHeading()
// return the current heading in the xy plane in degrees
float getHeading() {
return llRot2Angle(llGetRot())*RAD_TO_DEG;
}
// setHeading(float angle)
// set the heading in the xy plane in degrees
setHeading(float angle) {
vector newVec = <0, 0, angle*DEG_TO_RAD>;
rotation newRot = llEuler2Rot(newVec);
llSetRot(newRot);
}
// turnRoll(float angle)
// turn angle degrees clockwise around the local x axis
turnRoll(float angle)
{
rotation newRot = llEuler2Rot( * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
// changePenColorBy(float num)
// change the pen color by an amount
changePenColorBy(float num)
{
penColor += num;
setPenColorTo(penColor);
}
// setPenColorTo(float num)
// set the pen to a particular color
setPenColorTo(float num)
{
penColor = (integer)num % 100;
}
// penDown()
// put the pen down, so that when the object moves it will draw
penDown() {
penState = TRUE;
}
// penUp()
// put the pen up, so that the object will not draw when it moves
penUp() {
penState = FALSE;
}
// clear()
// broadcast a message to nearby line segments that will cause them to
// delete themselves
clear() {
llSay(1, "clearLineSegments");
}
// pointTowardNearestAv()
// turn to point toward the nearest avatar
pointTowardNearestAv()
{
vector myPos = llGetPos();
float xdiff = myPos.x - nearestAvPosition.x;
float ydiff = myPos.y - nearestAvPosition.y;
float angle = llAtan2(xdiff, ydiff) * RAD_TO_DEG;
setHeading(270 - angle);
}
// pointTowardOwner()
// turn to point toward the owner
pointTowardOwner()
{
vector myPos = llGetPos();
float xdiff = myPos.x - ownerPosition.x;
float ydiff = myPos.y - ownerPosition.y;
float angle = llAtan2(xdiff, ydiff) * RAD_TO_DEG;
setHeading(270 - angle);
}
// float distanceToNearestAv()
// returns the distance in meters to the nearest avatar
float distanceToNearestAv()
{
return llVecDist(llGetPos(), nearestAvPosition);
}
// float distanceToOwner()
// returns the distance in meters to the owner
float distanceToOwner()
{
return llVecDist(llGetPos(), ownerPosition);
}
// float randomMinToMax(float min, float max)
// returns a random number between min and max
integer randomMinToMax(float min, float max)
{
return llRound(llFrand(max - min) + min);
}
// say(string text)
// say the text on the public chat channel 0 so all nearby avatars and objects will hear it
say(string text)
{
llSay(0, text);
}
// broadcast(string message)
// say the message on channel 1. No avatars will hear it.
// all nearby objects will hear it.
broadcast(string message)
{
llSay(1, message);
}
// setText(string text)
// create opaque white floating text above the object
setText(string text)
{
llSetText(text, <1,1,1>, 1);
}
// vector hueToRGB(float h)
// take a color represented as a hue value between 1 and 100 and
// return an RGB vector representing the same color.
vector hueToRGB(float h)
{
integer i;
float f;
float p;
float q;
float t;
float r;
float g;
float b;
float s = 1;
float v = 1;
h *= 5; // sector 0 to 5
i = llFloor(h);
f = h - i; // factorial part of h
p = v * ( 1 - s );
q = v * ( 1 - s * f );
t = v * ( 1 - s * ( 1 - f ) );
if (i == 0) {
r = v;
g = t;
b = p;
} else if (i == 1) {
r = q;
g = v;
b = p;
} else if (i == 2) {
r = p;
g = v;
b = t;
} else if (i == 3) {
r = p;
g = q;
b = v;
} else if (i == 4) {
r = t;
g = p;
b = v;
} else {
r = v;
g = p;
b = q;
}
return;
}
// setColor(float num)
// set the color of the object using a number between 1 and 100 representing a hue
setColor(float num)
{
color = (integer)num % 100;
llSetColor(hueToRGB(color / 100), ALL_SIDES);
if (llGetObjectName() == "Scratch Bug") {
llSetLinkColor(2, hueToRGB(color / 100), ALL_SIDES);
} else {
//llSetLinkColor(LINK_SET, hueToRGB(color / 100), ALL_SIDES);
}
}
// changeColorBy(float num)
// change the hue of the object by a number
changeColorBy(float num)
{
float newColor = color + num;
if (newColor < 0) {
newColor = 0;
}
if (newColor > 100) {
newColor = 100;
}
setColor(newColor);
}
// setGhost(float num)
// set the ghost effect of the object to a value between 0 (opaque) and 100 (transparent)
setGhost(float num)
{
ghost = (integer)num % 101;
llSetAlpha(((100 - ghost) / 100), ALL_SIDES);
llSetLinkAlpha(LINK_SET, ((100 - ghost) / 100), ALL_SIDES);
}
// changeGhostBy(float num)
// change the ghost effect on an object by a number
changeGhostBy(float num)
{
setGhost(ghost + num);
}
// setSize(float newSize)
// set the size of the object to a percentage of its original size
setSize(float newSize)
{
sizePercent = newSize;
vector newScale = originalScale*(sizePercent/100);
llSetScale(newScale);
}
// changeSizeBy(float change)
// change the size of an object by a percentage of its original size
changeSizeBy(float change)
{
sizePercent += change;
vector newScale = originalScale*(sizePercent/100);
llSetScale(newScale);
}
// playSound(string snd)
// play a sound at full volume
// snd can be the name of a sound in the inventory of the object, or the
// UUID of a sound which exists somewhere else
playSound(string snd)
{
llPlaySound(snd, 1);
}
// playSoundNamed(string snd)
// play a sound at full volume
// snd can be the name of a sound in the inventory of the object, or the
// UUID of a sound which exists somewhere else
// this is the version for text input of the name of a sound in a scratch block
// so it checks the inventory and gives an error if the sound is missing
playSoundNamed(string snd)
{
if (llGetInventoryType(snd) == INVENTORY_NONE) {
llSay(0, "Oops! My inventory does not contain the sound " + snd);
} else {
llPlaySound(snd, 1);
}
}
// wait(float secs)
// pause all execution of this script for some number of seconds
wait(float secs)
{
llSleep(secs);
}
// levelOut()
// remove the x and y rotation components, so that the object is
// level with respect to the ground
levelOut()
{
vector myVec = llRot2Euler(llGetRot());
vector newVec = <0, 0, myVec.z>;
rotation newRot = llEuler2Rot(newVec);
llSetRot(newRot);
}
// goHome()
// move the object back to its home position
// home is set the the position of the object when it is created,
// and can be set to a new position using setHomeHere()
goHome()
{
llSetPos(home);
//levelOut();
}
// setHomeHere()
// set the home position to the current position
setHomeHere()
{
home = llGetPos();
}
// startListening()
// listen for messages on both channel 0, the public channel,
// and channel 1, where broadcasts are sent
startListening()
{
llListen(0, "", "", "");
llListen(1, "", "", "");
}
// initInternal()
// do some setup for internal functions
// this includes setting various variables to their defaults
// clearing text on the object, and turning on
// the repeating sensor and timer events
initInternal()
{
setHomeHere();
penState = FALSE;
penColor = 0;
color = 0;
ghost = 0;
sizePercent = 100;
originalScale = llGetScale();
ownerKey = llGetOwner();
llSetText("", <1,1,1>, 0);
llSensorRepeat("", "", AGENT, 96, PI, .1);
llSetTimerEvent(.1);
startListening();
}
initAll() {
initInternal();
}
listen1(string msg){
if (msg == "come here") {
pointTowardOwner();
move((distanceToOwner() - 2));
}
}
listen2(string msg){
if (msg == "jump") {
up(1);
wait(0.2);
down(1);
}
}
listen3(string msg){
if (msg == "spiral") {
penDown();
setHomeHere();
size_uservar = 1;
integer i1;
for (i1=0; i1<30;i1++) {
move(size_uservar);
turnRight(40);
size_uservar += -0.02;
changePenColorBy(1);
turnPitch(3);
turnRoll(-3);
}
goHome();
penUp();
}
}
listen4(string msg){
if (msg == "clear") {
clear();
goHome();
}
}
listen5(string msg){
if (msg == "roll over") {
integer i2;
for (i2=0; i2<4;i2++) {
turnRoll(90);
}
}
}
listen6(string msg){
if (msg == "draw some stairs") {
setPenColorTo(0);
size_uservar = 3;
penDown();
integer i3;
for (i3=0; i3<10;i3++) {
integer i4;
for (i4=0; i4<4;i4++) {
turnRight(90);
move(size_uservar);
}
up(0.2);
size_uservar += -0.2;
changePenColorBy(3);
}
penUp();
}
}
collision1(){
playSound("5d295a57-5f21-9100-a4a5-e6648818d645");
pointTowardNearestAv();
move(-1);
}
default
{
state_entry()
{
initAll();
}
on_rez(integer start_param)
{
initAll();
}
sensor(integer n)
{
numAvatarsNearby = n;
nearestAvPosition = llDetectedPos(0);
integer i;
for (i=0; i
if (llDetectedKey(i) == ownerKey) {
ownerPosition = llDetectedPos(i);
}
}
}
touch_start(integer n) {
}
collision_start(integer n) {
collision1();
}
listen(integer channel, string name, key id, string msg) {
listen1(msg);
listen2(msg);
listen3(msg);
listen4(msg);
listen5(msg);
listen6(msg);
}
timer() {
}
}
//2
//1 0.2 1
//1 30 40 -0.02 1 3 -3
//
//4 90
//0 3 10 4 90 0.2 -0.2 3
//clang -1
http://www.vintfalken.com/scratch-for-second-life-so-even-vint-can-script/
http://web.mit.edu/~eric_r/Public/S4SL/
プリムに衝突すると動きます。
come hereとSayすれば、近寄ります。
jumpとSayすれば、飛び上がります。
roll overとSayすれば、回転します。
自動的に作られたLSL
// The code below was generated by
// SCRATCH FOR SECOND LIFE (S4SL)
// alpha release October 19, 2007
//
// by Eric Rosenbaum (ericr@media.mit.edu)
// MIT Media Lab
// Lifelong Kindergarten group
//
// S4SL is a modified version of Scratch,
// a graphical programming language for kids
// see scratch.mit.edu
//
//
// USER VARIABLES
//
float size_uservar = 0;
//
// INTERNAL VARIABLES
//
vector home;
integer penState;
float penColor;
float color;
float ghost;
vector originalScale;
float sizePercent;
integer numAvatarsNearby;
vector nearestAvPosition;
key ownerKey;
vector ownerPosition;
//
// INTERNAL FUNCTIONS
//
// move(steps)
// move object a number of steps (meters) along its current heading
// forward is along the positive x axis
// if the pen is down, create a line segment along the path traveled
// the line is positioned by its center, which is placed halfway back along the path
move(float steps)
{
vector fwd = llRot2Fwd(llGetRot()) * steps;
llSetPos(llGetPos() + fwd);
if (penState == TRUE) {
if (llGetInventoryType("lineSegment") == INVENTORY_NONE) {
llSay(0, "Oops! To draw a line, my inventory needs a lineSegment. You can get one from the Scratch Inventory Box.");
} else {
integer randomID = llRound(llFrand(99999999));
llRezObject("lineSegment", llGetPos()-fwd/2, <0,0,0>, llGetRot(), randomID);
llSay(1, (string)randomID + ":set length:"+ (string)llFabs(steps));
llSay(1, (string)randomID + ":set color:" + (string)penColor);
}
}
}
// turnRight(float angle)
// turn angle degrees clockwise around the local z axis
turnRight(float angle)
{
angle *= -1;
rotation newRot = llEuler2Rot(<0,0,angle> * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
// turnLeft(float angle)
// turn angle degrees counterclockwise around the local z axis
turnLeft(float angle)
{
rotation newRot = llEuler2Rot(<0,0,angle> * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
//up(float steps)
//move up along the global z axis by steps meters
//does not leave a line segment
up(float steps)
{
llSetPos(llGetPos()+<0,0,steps>);
}
//down(float steps)
//move down along the global z axis by steps meters
//does not leave a line segment
down(float steps)
{
llSetPos(llGetPos()+<0,0,-1*steps>);
}
// turnPitch(float angle)
// turn angle degrees upward around the local y axis
turnPitch(float angle)
{
angle *= -1;
rotation newRot = llEuler2Rot(<0,angle,0> * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
// float getHeading()
// return the current heading in the xy plane in degrees
float getHeading() {
return llRot2Angle(llGetRot())*RAD_TO_DEG;
}
// setHeading(float angle)
// set the heading in the xy plane in degrees
setHeading(float angle) {
vector newVec = <0, 0, angle*DEG_TO_RAD>;
rotation newRot = llEuler2Rot(newVec);
llSetRot(newRot);
}
// turnRoll(float angle)
// turn angle degrees clockwise around the local x axis
turnRoll(float angle)
{
rotation newRot = llEuler2Rot(
llSetRot(newRot*llGetRot());
}
// changePenColorBy(float num)
// change the pen color by an amount
changePenColorBy(float num)
{
penColor += num;
setPenColorTo(penColor);
}
// setPenColorTo(float num)
// set the pen to a particular color
setPenColorTo(float num)
{
penColor = (integer)num % 100;
}
// penDown()
// put the pen down, so that when the object moves it will draw
penDown() {
penState = TRUE;
}
// penUp()
// put the pen up, so that the object will not draw when it moves
penUp() {
penState = FALSE;
}
// clear()
// broadcast a message to nearby line segments that will cause them to
// delete themselves
clear() {
llSay(1, "clearLineSegments");
}
// pointTowardNearestAv()
// turn to point toward the nearest avatar
pointTowardNearestAv()
{
vector myPos = llGetPos();
float xdiff = myPos.x - nearestAvPosition.x;
float ydiff = myPos.y - nearestAvPosition.y;
float angle = llAtan2(xdiff, ydiff) * RAD_TO_DEG;
setHeading(270 - angle);
}
// pointTowardOwner()
// turn to point toward the owner
pointTowardOwner()
{
vector myPos = llGetPos();
float xdiff = myPos.x - ownerPosition.x;
float ydiff = myPos.y - ownerPosition.y;
float angle = llAtan2(xdiff, ydiff) * RAD_TO_DEG;
setHeading(270 - angle);
}
// float distanceToNearestAv()
// returns the distance in meters to the nearest avatar
float distanceToNearestAv()
{
return llVecDist(llGetPos(), nearestAvPosition);
}
// float distanceToOwner()
// returns the distance in meters to the owner
float distanceToOwner()
{
return llVecDist(llGetPos(), ownerPosition);
}
// float randomMinToMax(float min, float max)
// returns a random number between min and max
integer randomMinToMax(float min, float max)
{
return llRound(llFrand(max - min) + min);
}
// say(string text)
// say the text on the public chat channel 0 so all nearby avatars and objects will hear it
say(string text)
{
llSay(0, text);
}
// broadcast(string message)
// say the message on channel 1. No avatars will hear it.
// all nearby objects will hear it.
broadcast(string message)
{
llSay(1, message);
}
// setText(string text)
// create opaque white floating text above the object
setText(string text)
{
llSetText(text, <1,1,1>, 1);
}
// vector hueToRGB(float h)
// take a color represented as a hue value between 1 and 100 and
// return an RGB vector representing the same color.
vector hueToRGB(float h)
{
integer i;
float f;
float p;
float q;
float t;
float r;
float g;
float b;
float s = 1;
float v = 1;
h *= 5; // sector 0 to 5
i = llFloor(h);
f = h - i; // factorial part of h
p = v * ( 1 - s );
q = v * ( 1 - s * f );
t = v * ( 1 - s * ( 1 - f ) );
if (i == 0) {
r = v;
g = t;
b = p;
} else if (i == 1) {
r = q;
g = v;
b = p;
} else if (i == 2) {
r = p;
g = v;
b = t;
} else if (i == 3) {
r = p;
g = q;
b = v;
} else if (i == 4) {
r = t;
g = p;
b = v;
} else {
r = v;
g = p;
b = q;
}
return
}
// setColor(float num)
// set the color of the object using a number between 1 and 100 representing a hue
setColor(float num)
{
color = (integer)num % 100;
llSetColor(hueToRGB(color / 100), ALL_SIDES);
if (llGetObjectName() == "Scratch Bug") {
llSetLinkColor(2, hueToRGB(color / 100), ALL_SIDES);
} else {
//llSetLinkColor(LINK_SET, hueToRGB(color / 100), ALL_SIDES);
}
}
// changeColorBy(float num)
// change the hue of the object by a number
changeColorBy(float num)
{
float newColor = color + num;
if (newColor < 0) {
newColor = 0;
}
if (newColor > 100) {
newColor = 100;
}
setColor(newColor);
}
// setGhost(float num)
// set the ghost effect of the object to a value between 0 (opaque) and 100 (transparent)
setGhost(float num)
{
ghost = (integer)num % 101;
llSetAlpha(((100 - ghost) / 100), ALL_SIDES);
llSetLinkAlpha(LINK_SET, ((100 - ghost) / 100), ALL_SIDES);
}
// changeGhostBy(float num)
// change the ghost effect on an object by a number
changeGhostBy(float num)
{
setGhost(ghost + num);
}
// setSize(float newSize)
// set the size of the object to a percentage of its original size
setSize(float newSize)
{
sizePercent = newSize;
vector newScale = originalScale*(sizePercent/100);
llSetScale(newScale);
}
// changeSizeBy(float change)
// change the size of an object by a percentage of its original size
changeSizeBy(float change)
{
sizePercent += change;
vector newScale = originalScale*(sizePercent/100);
llSetScale(newScale);
}
// playSound(string snd)
// play a sound at full volume
// snd can be the name of a sound in the inventory of the object, or the
// UUID of a sound which exists somewhere else
playSound(string snd)
{
llPlaySound(snd, 1);
}
// playSoundNamed(string snd)
// play a sound at full volume
// snd can be the name of a sound in the inventory of the object, or the
// UUID of a sound which exists somewhere else
// this is the version for text input of the name of a sound in a scratch block
// so it checks the inventory and gives an error if the sound is missing
playSoundNamed(string snd)
{
if (llGetInventoryType(snd) == INVENTORY_NONE) {
llSay(0, "Oops! My inventory does not contain the sound " + snd);
} else {
llPlaySound(snd, 1);
}
}
// wait(float secs)
// pause all execution of this script for some number of seconds
wait(float secs)
{
llSleep(secs);
}
// levelOut()
// remove the x and y rotation components, so that the object is
// level with respect to the ground
levelOut()
{
vector myVec = llRot2Euler(llGetRot());
vector newVec = <0, 0, myVec.z>;
rotation newRot = llEuler2Rot(newVec);
llSetRot(newRot);
}
// goHome()
// move the object back to its home position
// home is set the the position of the object when it is created,
// and can be set to a new position using setHomeHere()
goHome()
{
llSetPos(home);
//levelOut();
}
// setHomeHere()
// set the home position to the current position
setHomeHere()
{
home = llGetPos();
}
// startListening()
// listen for messages on both channel 0, the public channel,
// and channel 1, where broadcasts are sent
startListening()
{
llListen(0, "", "", "");
llListen(1, "", "", "");
}
// initInternal()
// do some setup for internal functions
// this includes setting various variables to their defaults
// clearing text on the object, and turning on
// the repeating sensor and timer events
initInternal()
{
setHomeHere();
penState = FALSE;
penColor = 0;
color = 0;
ghost = 0;
sizePercent = 100;
originalScale = llGetScale();
ownerKey = llGetOwner();
llSetText("", <1,1,1>, 0);
llSensorRepeat("", "", AGENT, 96, PI, .1);
llSetTimerEvent(.1);
startListening();
}
initAll() {
initInternal();
}
listen1(string msg){
if (msg == "come here") {
pointTowardOwner();
move((distanceToOwner() - 2));
}
}
listen2(string msg){
if (msg == "jump") {
up(1);
wait(0.2);
down(1);
}
}
listen3(string msg){
if (msg == "spiral") {
penDown();
setHomeHere();
size_uservar = 1;
integer i1;
for (i1=0; i1<30;i1++) {
move(size_uservar);
turnRight(40);
size_uservar += -0.02;
changePenColorBy(1);
turnPitch(3);
turnRoll(-3);
}
goHome();
penUp();
}
}
listen4(string msg){
if (msg == "clear") {
clear();
goHome();
}
}
listen5(string msg){
if (msg == "roll over") {
integer i2;
for (i2=0; i2<4;i2++) {
turnRoll(90);
}
}
}
listen6(string msg){
if (msg == "draw some stairs") {
setPenColorTo(0);
size_uservar = 3;
penDown();
integer i3;
for (i3=0; i3<10;i3++) {
integer i4;
for (i4=0; i4<4;i4++) {
turnRight(90);
move(size_uservar);
}
up(0.2);
size_uservar += -0.2;
changePenColorBy(3);
}
penUp();
}
}
collision1(){
playSound("5d295a57-5f21-9100-a4a5-e6648818d645");
pointTowardNearestAv();
move(-1);
}
default
{
state_entry()
{
initAll();
}
on_rez(integer start_param)
{
initAll();
}
sensor(integer n)
{
numAvatarsNearby = n;
nearestAvPosition = llDetectedPos(0);
integer i;
for (i=0; i
ownerPosition = llDetectedPos(i);
}
}
}
touch_start(integer n) {
}
collision_start(integer n) {
collision1();
}
listen(integer channel, string name, key id, string msg) {
listen1(msg);
listen2(msg);
listen3(msg);
listen4(msg);
listen5(msg);
listen6(msg);
}
timer() {
}
}
//
//
//
//
//
//
//
2008年07月29日
画期的! LSLがパズル感覚で作れる②
Scratch for Second Life
http://web.mit.edu/~eric_r/Public/S4SL/
サンプルプログラムを実験。
なお私が作ったのではありません。
このLSLの特徴は
アバターを追いかけます。(離れると5mまで近寄ってきます。)
プリムをタッチするとHOPします。
プリムにぶつかるとSorryとsayします。
パズルを組み合わせる。

上のようにパズルを組み合わせると下記のLSLが自動的に作成されます。
// The code below was generated by
// SCRATCH FOR SECOND LIFE (S4SL)
// alpha release October 19, 2007
//
// by Eric Rosenbaum (ericr@media.mit.edu)
// MIT Media Lab
// Lifelong Kindergarten group
//
// S4SL is a modified version of Scratch,
// a graphical programming language for kids
// see scratch.mit.edu
//
//
// USER VARIABLES
//
//
// INTERNAL VARIABLES
//
vector home;
integer penState;
float penColor;
float color;
float ghost;
vector originalScale;
float sizePercent;
integer numAvatarsNearby;
vector nearestAvPosition;
key ownerKey;
vector ownerPosition;
//
// INTERNAL FUNCTIONS
//
// move(steps)
// move object a number of steps (meters) along its current heading
// forward is along the positive x axis
// if the pen is down, create a line segment along the path traveled
// the line is positioned by its center, which is placed halfway back along the path
move(float steps)
{
vector fwd = llRot2Fwd(llGetRot()) * steps;
llSetPos(llGetPos() + fwd);
if (penState == TRUE) {
if (llGetInventoryType("lineSegment") == INVENTORY_NONE) {
llSay(0, "Oops! To draw a line, my inventory needs a lineSegment. You can get one from the Scratch Inventory Box.");
} else {
integer randomID = llRound(llFrand(99999999));
llRezObject("lineSegment", llGetPos()-fwd/2, <0,0,0>, llGetRot(), randomID);
llSay(1, (string)randomID + ":set length:"+ (string)llFabs(steps));
llSay(1, (string)randomID + ":set color:" + (string)penColor);
}
}
}
// turnRight(float angle)
// turn angle degrees clockwise around the local z axis
turnRight(float angle)
{
angle *= -1;
rotation newRot = llEuler2Rot(<0,0,angle> * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
// turnLeft(float angle)
// turn angle degrees counterclockwise around the local z axis
turnLeft(float angle)
{
rotation newRot = llEuler2Rot(<0,0,angle> * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
//up(float steps)
//move up along the global z axis by steps meters
//does not leave a line segment
up(float steps)
{
llSetPos(llGetPos()+<0,0,steps>);
}
//down(float steps)
//move down along the global z axis by steps meters
//does not leave a line segment
down(float steps)
{
llSetPos(llGetPos()+<0,0,-1*steps>);
}
// turnPitch(float angle)
// turn angle degrees upward around the local y axis
turnPitch(float angle)
{
angle *= -1;
rotation newRot = llEuler2Rot(<0,angle,0> * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
// float getHeading()
// return the current heading in the xy plane in degrees
float getHeading() {
return llRot2Angle(llGetRot())*RAD_TO_DEG;
}
// setHeading(float angle)
// set the heading in the xy plane in degrees
setHeading(float angle) {
vector newVec = <0, 0, angle*DEG_TO_RAD>;
rotation newRot = llEuler2Rot(newVec);
llSetRot(newRot);
}
// turnRoll(float angle)
// turn angle degrees clockwise around the local x axis
turnRoll(float angle)
{
rotation newRot = llEuler2Rot( * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
// changePenColorBy(float num)
// change the pen color by an amount
changePenColorBy(float num)
{
penColor += num;
setPenColorTo(penColor);
}
// setPenColorTo(float num)
// set the pen to a particular color
setPenColorTo(float num)
{
penColor = (integer)num % 100;
}
// penDown()
// put the pen down, so that when the object moves it will draw
penDown() {
penState = TRUE;
}
// penUp()
// put the pen up, so that the object will not draw when it moves
penUp() {
penState = FALSE;
}
// clear()
// broadcast a message to nearby line segments that will cause them to
// delete themselves
clear() {
llSay(1, "clearLineSegments");
}
// pointTowardNearestAv()
// turn to point toward the nearest avatar
pointTowardNearestAv()
{
vector myPos = llGetPos();
float xdiff = myPos.x - nearestAvPosition.x;
float ydiff = myPos.y - nearestAvPosition.y;
float angle = llAtan2(xdiff, ydiff) * RAD_TO_DEG;
setHeading(270 - angle);
}
// pointTowardOwner()
// turn to point toward the owner
pointTowardOwner()
{
vector myPos = llGetPos();
float xdiff = myPos.x - ownerPosition.x;
float ydiff = myPos.y - ownerPosition.y;
float angle = llAtan2(xdiff, ydiff) * RAD_TO_DEG;
setHeading(270 - angle);
}
// float distanceToNearestAv()
// returns the distance in meters to the nearest avatar
float distanceToNearestAv()
{
return llVecDist(llGetPos(), nearestAvPosition);
}
// float distanceToOwner()
// returns the distance in meters to the owner
float distanceToOwner()
{
return llVecDist(llGetPos(), ownerPosition);
}
// float randomMinToMax(float min, float max)
// returns a random number between min and max
integer randomMinToMax(float min, float max)
{
return llRound(llFrand(max - min) + min);
}
// say(string text)
// say the text on the public chat channel 0 so all nearby avatars and objects will hear it
say(string text)
{
llSay(0, text);
}
// broadcast(string message)
// say the message on channel 1. No avatars will hear it.
// all nearby objects will hear it.
broadcast(string message)
{
llSay(1, message);
}
// setText(string text)
// create opaque white floating text above the object
setText(string text)
{
llSetText(text, <1,1,1>, 1);
}
// vector hueToRGB(float h)
// take a color represented as a hue value between 1 and 100 and
// return an RGB vector representing the same color.
vector hueToRGB(float h)
{
integer i;
float f;
float p;
float q;
float t;
float r;
float g;
float b;
float s = 1;
float v = 1;
h *= 5; // sector 0 to 5
i = llFloor(h);
f = h - i; // factorial part of h
p = v * ( 1 - s );
q = v * ( 1 - s * f );
t = v * ( 1 - s * ( 1 - f ) );
if (i == 0) {
r = v;
g = t;
b = p;
} else if (i == 1) {
r = q;
g = v;
b = p;
} else if (i == 2) {
r = p;
g = v;
b = t;
} else if (i == 3) {
r = p;
g = q;
b = v;
} else if (i == 4) {
r = t;
g = p;
b = v;
} else {
r = v;
g = p;
b = q;
}
return;
}
// setColor(float num)
// set the color of the object using a number between 1 and 100 representing a hue
setColor(float num)
{
color = (integer)num % 100;
llSetColor(hueToRGB(color / 100), ALL_SIDES);
if (llGetObjectName() == "Scratch Bug") {
llSetLinkColor(2, hueToRGB(color / 100), ALL_SIDES);
} else {
//llSetLinkColor(LINK_SET, hueToRGB(color / 100), ALL_SIDES);
}
}
// changeColorBy(float num)
// change the hue of the object by a number
changeColorBy(float num)
{
float newColor = color + num;
if (newColor < 0) {
newColor = 0;
}
if (newColor > 100) {
newColor = 100;
}
setColor(newColor);
}
// setGhost(float num)
// set the ghost effect of the object to a value between 0 (opaque) and 100 (transparent)
setGhost(float num)
{
ghost = (integer)num % 101;
llSetAlpha(((100 - ghost) / 100), ALL_SIDES);
llSetLinkAlpha(LINK_SET, ((100 - ghost) / 100), ALL_SIDES);
}
// changeGhostBy(float num)
// change the ghost effect on an object by a number
changeGhostBy(float num)
{
setGhost(ghost + num);
}
// setSize(float newSize)
// set the size of the object to a percentage of its original size
setSize(float newSize)
{
sizePercent = newSize;
vector newScale = originalScale*(sizePercent/100);
llSetScale(newScale);
}
// changeSizeBy(float change)
// change the size of an object by a percentage of its original size
changeSizeBy(float change)
{
sizePercent += change;
vector newScale = originalScale*(sizePercent/100);
llSetScale(newScale);
}
// playSound(string snd)
// play a sound at full volume
// snd can be the name of a sound in the inventory of the object, or the
// UUID of a sound which exists somewhere else
playSound(string snd)
{
llPlaySound(snd, 1);
}
// playSoundNamed(string snd)
// play a sound at full volume
// snd can be the name of a sound in the inventory of the object, or the
// UUID of a sound which exists somewhere else
// this is the version for text input of the name of a sound in a scratch block
// so it checks the inventory and gives an error if the sound is missing
playSoundNamed(string snd)
{
if (llGetInventoryType(snd) == INVENTORY_NONE) {
llSay(0, "Oops! My inventory does not contain the sound " + snd);
} else {
llPlaySound(snd, 1);
}
}
// wait(float secs)
// pause all execution of this script for some number of seconds
wait(float secs)
{
llSleep(secs);
}
// levelOut()
// remove the x and y rotation components, so that the object is
// level with respect to the ground
levelOut()
{
vector myVec = llRot2Euler(llGetRot());
vector newVec = <0, 0, myVec.z>;
rotation newRot = llEuler2Rot(newVec);
llSetRot(newRot);
}
// goHome()
// move the object back to its home position
// home is set the the position of the object when it is created,
// and can be set to a new position using setHomeHere()
goHome()
{
llSetPos(home);
//levelOut();
}
// setHomeHere()
// set the home position to the current position
setHomeHere()
{
home = llGetPos();
}
// startListening()
// listen for messages on both channel 0, the public channel,
// and channel 1, where broadcasts are sent
startListening()
{
llListen(0, "", "", "");
llListen(1, "", "", "");
}
// initInternal()
// do some setup for internal functions
// this includes setting various variables to their defaults
// clearing text on the object, and turning on
// the repeating sensor and timer events
initInternal()
{
setHomeHere();
penState = FALSE;
penColor = 0;
color = 0;
ghost = 0;
sizePercent = 100;
originalScale = llGetScale();
ownerKey = llGetOwner();
llSetText("", <1,1,1>, 0);
llSensorRepeat("", "", AGENT, 96, PI, .1);
llSetTimerEvent(.1);
startListening();
}
initAll() {
initInternal();
}
timer1(){
if ((distanceToOwner() > 5)) {
pointTowardOwner();
up(1);
move(1);
down(1);
}
}
collision1(){
say("sorry");
}
touch1(){
pointTowardOwner();
up(1);
move(1);
say("hop");
down(1);
}
default
{
state_entry()
{
initAll();
}
on_rez(integer start_param)
{
initAll();
}
sensor(integer n)
{
numAvatarsNearby = n;
nearestAvPosition = llDetectedPos(0);
integer i;
for (i=0; i
if (llDetectedKey(i) == ownerKey) {
ownerPosition = llDetectedPos(i);
}
}
}
touch_start(integer n) {
touch1();
}
collision_start(integer n) {
collision1();
}
listen(integer channel, string name, key id, string msg) {
}
timer() {
timer1();
}
}
//5 1 1 1
//sorry
//1 1 hop 1
http://web.mit.edu/~eric_r/Public/S4SL/
サンプルプログラムを実験。
なお私が作ったのではありません。
このLSLの特徴は
アバターを追いかけます。(離れると5mまで近寄ってきます。)
プリムをタッチするとHOPします。
プリムにぶつかるとSorryとsayします。
パズルを組み合わせる。
上のようにパズルを組み合わせると下記のLSLが自動的に作成されます。
// The code below was generated by
// SCRATCH FOR SECOND LIFE (S4SL)
// alpha release October 19, 2007
//
// by Eric Rosenbaum (ericr@media.mit.edu)
// MIT Media Lab
// Lifelong Kindergarten group
//
// S4SL is a modified version of Scratch,
// a graphical programming language for kids
// see scratch.mit.edu
//
//
// USER VARIABLES
//
//
// INTERNAL VARIABLES
//
vector home;
integer penState;
float penColor;
float color;
float ghost;
vector originalScale;
float sizePercent;
integer numAvatarsNearby;
vector nearestAvPosition;
key ownerKey;
vector ownerPosition;
//
// INTERNAL FUNCTIONS
//
// move(steps)
// move object a number of steps (meters) along its current heading
// forward is along the positive x axis
// if the pen is down, create a line segment along the path traveled
// the line is positioned by its center, which is placed halfway back along the path
move(float steps)
{
vector fwd = llRot2Fwd(llGetRot()) * steps;
llSetPos(llGetPos() + fwd);
if (penState == TRUE) {
if (llGetInventoryType("lineSegment") == INVENTORY_NONE) {
llSay(0, "Oops! To draw a line, my inventory needs a lineSegment. You can get one from the Scratch Inventory Box.");
} else {
integer randomID = llRound(llFrand(99999999));
llRezObject("lineSegment", llGetPos()-fwd/2, <0,0,0>, llGetRot(), randomID);
llSay(1, (string)randomID + ":set length:"+ (string)llFabs(steps));
llSay(1, (string)randomID + ":set color:" + (string)penColor);
}
}
}
// turnRight(float angle)
// turn angle degrees clockwise around the local z axis
turnRight(float angle)
{
angle *= -1;
rotation newRot = llEuler2Rot(<0,0,angle> * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
// turnLeft(float angle)
// turn angle degrees counterclockwise around the local z axis
turnLeft(float angle)
{
rotation newRot = llEuler2Rot(<0,0,angle> * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
//up(float steps)
//move up along the global z axis by steps meters
//does not leave a line segment
up(float steps)
{
llSetPos(llGetPos()+<0,0,steps>);
}
//down(float steps)
//move down along the global z axis by steps meters
//does not leave a line segment
down(float steps)
{
llSetPos(llGetPos()+<0,0,-1*steps>);
}
// turnPitch(float angle)
// turn angle degrees upward around the local y axis
turnPitch(float angle)
{
angle *= -1;
rotation newRot = llEuler2Rot(<0,angle,0> * DEG_TO_RAD);
llSetRot(newRot*llGetRot());
}
// float getHeading()
// return the current heading in the xy plane in degrees
float getHeading() {
return llRot2Angle(llGetRot())*RAD_TO_DEG;
}
// setHeading(float angle)
// set the heading in the xy plane in degrees
setHeading(float angle) {
vector newVec = <0, 0, angle*DEG_TO_RAD>;
rotation newRot = llEuler2Rot(newVec);
llSetRot(newRot);
}
// turnRoll(float angle)
// turn angle degrees clockwise around the local x axis
turnRoll(float angle)
{
rotation newRot = llEuler2Rot(
llSetRot(newRot*llGetRot());
}
// changePenColorBy(float num)
// change the pen color by an amount
changePenColorBy(float num)
{
penColor += num;
setPenColorTo(penColor);
}
// setPenColorTo(float num)
// set the pen to a particular color
setPenColorTo(float num)
{
penColor = (integer)num % 100;
}
// penDown()
// put the pen down, so that when the object moves it will draw
penDown() {
penState = TRUE;
}
// penUp()
// put the pen up, so that the object will not draw when it moves
penUp() {
penState = FALSE;
}
// clear()
// broadcast a message to nearby line segments that will cause them to
// delete themselves
clear() {
llSay(1, "clearLineSegments");
}
// pointTowardNearestAv()
// turn to point toward the nearest avatar
pointTowardNearestAv()
{
vector myPos = llGetPos();
float xdiff = myPos.x - nearestAvPosition.x;
float ydiff = myPos.y - nearestAvPosition.y;
float angle = llAtan2(xdiff, ydiff) * RAD_TO_DEG;
setHeading(270 - angle);
}
// pointTowardOwner()
// turn to point toward the owner
pointTowardOwner()
{
vector myPos = llGetPos();
float xdiff = myPos.x - ownerPosition.x;
float ydiff = myPos.y - ownerPosition.y;
float angle = llAtan2(xdiff, ydiff) * RAD_TO_DEG;
setHeading(270 - angle);
}
// float distanceToNearestAv()
// returns the distance in meters to the nearest avatar
float distanceToNearestAv()
{
return llVecDist(llGetPos(), nearestAvPosition);
}
// float distanceToOwner()
// returns the distance in meters to the owner
float distanceToOwner()
{
return llVecDist(llGetPos(), ownerPosition);
}
// float randomMinToMax(float min, float max)
// returns a random number between min and max
integer randomMinToMax(float min, float max)
{
return llRound(llFrand(max - min) + min);
}
// say(string text)
// say the text on the public chat channel 0 so all nearby avatars and objects will hear it
say(string text)
{
llSay(0, text);
}
// broadcast(string message)
// say the message on channel 1. No avatars will hear it.
// all nearby objects will hear it.
broadcast(string message)
{
llSay(1, message);
}
// setText(string text)
// create opaque white floating text above the object
setText(string text)
{
llSetText(text, <1,1,1>, 1);
}
// vector hueToRGB(float h)
// take a color represented as a hue value between 1 and 100 and
// return an RGB vector representing the same color.
vector hueToRGB(float h)
{
integer i;
float f;
float p;
float q;
float t;
float r;
float g;
float b;
float s = 1;
float v = 1;
h *= 5; // sector 0 to 5
i = llFloor(h);
f = h - i; // factorial part of h
p = v * ( 1 - s );
q = v * ( 1 - s * f );
t = v * ( 1 - s * ( 1 - f ) );
if (i == 0) {
r = v;
g = t;
b = p;
} else if (i == 1) {
r = q;
g = v;
b = p;
} else if (i == 2) {
r = p;
g = v;
b = t;
} else if (i == 3) {
r = p;
g = q;
b = v;
} else if (i == 4) {
r = t;
g = p;
b = v;
} else {
r = v;
g = p;
b = q;
}
return
}
// setColor(float num)
// set the color of the object using a number between 1 and 100 representing a hue
setColor(float num)
{
color = (integer)num % 100;
llSetColor(hueToRGB(color / 100), ALL_SIDES);
if (llGetObjectName() == "Scratch Bug") {
llSetLinkColor(2, hueToRGB(color / 100), ALL_SIDES);
} else {
//llSetLinkColor(LINK_SET, hueToRGB(color / 100), ALL_SIDES);
}
}
// changeColorBy(float num)
// change the hue of the object by a number
changeColorBy(float num)
{
float newColor = color + num;
if (newColor < 0) {
newColor = 0;
}
if (newColor > 100) {
newColor = 100;
}
setColor(newColor);
}
// setGhost(float num)
// set the ghost effect of the object to a value between 0 (opaque) and 100 (transparent)
setGhost(float num)
{
ghost = (integer)num % 101;
llSetAlpha(((100 - ghost) / 100), ALL_SIDES);
llSetLinkAlpha(LINK_SET, ((100 - ghost) / 100), ALL_SIDES);
}
// changeGhostBy(float num)
// change the ghost effect on an object by a number
changeGhostBy(float num)
{
setGhost(ghost + num);
}
// setSize(float newSize)
// set the size of the object to a percentage of its original size
setSize(float newSize)
{
sizePercent = newSize;
vector newScale = originalScale*(sizePercent/100);
llSetScale(newScale);
}
// changeSizeBy(float change)
// change the size of an object by a percentage of its original size
changeSizeBy(float change)
{
sizePercent += change;
vector newScale = originalScale*(sizePercent/100);
llSetScale(newScale);
}
// playSound(string snd)
// play a sound at full volume
// snd can be the name of a sound in the inventory of the object, or the
// UUID of a sound which exists somewhere else
playSound(string snd)
{
llPlaySound(snd, 1);
}
// playSoundNamed(string snd)
// play a sound at full volume
// snd can be the name of a sound in the inventory of the object, or the
// UUID of a sound which exists somewhere else
// this is the version for text input of the name of a sound in a scratch block
// so it checks the inventory and gives an error if the sound is missing
playSoundNamed(string snd)
{
if (llGetInventoryType(snd) == INVENTORY_NONE) {
llSay(0, "Oops! My inventory does not contain the sound " + snd);
} else {
llPlaySound(snd, 1);
}
}
// wait(float secs)
// pause all execution of this script for some number of seconds
wait(float secs)
{
llSleep(secs);
}
// levelOut()
// remove the x and y rotation components, so that the object is
// level with respect to the ground
levelOut()
{
vector myVec = llRot2Euler(llGetRot());
vector newVec = <0, 0, myVec.z>;
rotation newRot = llEuler2Rot(newVec);
llSetRot(newRot);
}
// goHome()
// move the object back to its home position
// home is set the the position of the object when it is created,
// and can be set to a new position using setHomeHere()
goHome()
{
llSetPos(home);
//levelOut();
}
// setHomeHere()
// set the home position to the current position
setHomeHere()
{
home = llGetPos();
}
// startListening()
// listen for messages on both channel 0, the public channel,
// and channel 1, where broadcasts are sent
startListening()
{
llListen(0, "", "", "");
llListen(1, "", "", "");
}
// initInternal()
// do some setup for internal functions
// this includes setting various variables to their defaults
// clearing text on the object, and turning on
// the repeating sensor and timer events
initInternal()
{
setHomeHere();
penState = FALSE;
penColor = 0;
color = 0;
ghost = 0;
sizePercent = 100;
originalScale = llGetScale();
ownerKey = llGetOwner();
llSetText("", <1,1,1>, 0);
llSensorRepeat("", "", AGENT, 96, PI, .1);
llSetTimerEvent(.1);
startListening();
}
initAll() {
initInternal();
}
timer1(){
if ((distanceToOwner() > 5)) {
pointTowardOwner();
up(1);
move(1);
down(1);
}
}
collision1(){
say("sorry");
}
touch1(){
pointTowardOwner();
up(1);
move(1);
say("hop");
down(1);
}
default
{
state_entry()
{
initAll();
}
on_rez(integer start_param)
{
initAll();
}
sensor(integer n)
{
numAvatarsNearby = n;
nearestAvPosition = llDetectedPos(0);
integer i;
for (i=0; i
ownerPosition = llDetectedPos(i);
}
}
}
touch_start(integer n) {
touch1();
}
collision_start(integer n) {
collision1();
}
listen(integer channel, string name, key id, string msg) {
}
timer() {
timer1();
}
}
//
//
//