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MissileLauncher.lsl
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MissileLauncher.lsl
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/**
@name: MissileLauncher
@description:
@author: Zai Dium
@version: 1.10
@updated: "2023-06-23 20:24:25"
@revision: 281
@localfile: ?defaultpath\Torpedo\?@name.lsl
@source: https://github.com/zadium/Torpedo.lsl
@license: MIT
@ref
https://community.secondlife.com/forums/topic/477699-laser-that-rezzes-in-front-of-you-on-command-how-to/
llRezAtRoot( "MySuperLaserGun", llGetPos() + <2.0,0.0,1.5>*llGetRot(), ZERO_VECTOR, llGetRot(), 0);
*/
//* settings
integer channel_private_number = 5746;
//*------------------
integer channel_number = 0;
string target_message = "";
float SensorRange = 100;
integer target_owner = TRUE;
float LaunchLife = 50;
integer getChannel()
{
key owner = llGetOwner();
return (((integer)("0x"+llGetSubString((string)owner,-8,-1)) & 0x3FFFFFFF) ^ 0xBFFFFFFF ) + channel_private_number;
}
playsoundLaunch()
{
if (llGetInventoryKey("TorpedoLaunch"))
llPlaySound("TorpedoLaunch", 1.0);
}
launch(string message)
{
llSensorRemove();
playsoundLaunch();
vector pos;
vector power = <0,0,0>;
rotation rot;
target_message = message;
string name = llGetInventoryName(INVENTORY_OBJECT, 0);
if (llGetAttached())
{
//rot = llGetLocalRot() * llGetRootRotation(); //* not work fine
list box = llGetBoundingBox(llGetKey());
vector size = llList2Vector(box, 1) - llList2Vector(box, 0);
rot = llGetRootRotation();
pos = (llGetRootPosition() + llGetLocalPos()) + (<size.z, 0, 0> * rot) ; //* in front of launcher
vector v1 = llRot2Euler(llGetRootRotation());
//* we will use avatar facing
rot = llEuler2Rot(<0, PI/2, 0>) * llEuler2Rot(<0, 0, v1.z>); //* because missile is to up we rotated it to forward
/*
llOwnerSay("---");
llOwnerSay((string)(llRot2Euler(llList2Rot(llGetLinkPrimitiveParams( LINK_ROOT, [PRIM_ROTATION] ), 0)) * RAD_TO_DEG));
llOwnerSay((string)(llRot2Euler(llGetRootRotation()) * RAD_TO_DEG));
llOwnerSay((string)(llRot2Euler(llGetRot()) * RAD_TO_DEG));
llOwnerSay((string)(llRot2Euler(llGetLocalRot()) * RAD_TO_DEG));
llOwnerSay((string)(llRot2Euler(rot) * RAD_TO_DEG));
*/
}
else
{
rot = llGetRot();
pos = llGetPos() + (llRot2Up(rot) * 2) ; //* in front of launcher
}
power = llVecNorm(llRot2Euler(rot));
integer number = 1; //* auto target
if (target_message !="")
number = 2; //* wait for message
llRezObject(name, pos, power, rot, number); //* do not pass 0
llSetTimerEvent(LaunchLife); //* to reenable sensor again
}
key getRoot(key k)
{
if (k==NULL_KEY)
return k;
else
{
key root = llList2Key(llGetObjectDetails(k, [OBJECT_ROOT]), 0);
if (root != NULL_KEY)
return root;
else
return k;
}
}
default
{
state_entry()
{
channel_number = getChannel();
llListen(0, "", llGetOwner(), "");
if (!llGetAttached())
{
llSensorRepeat("", NULL_KEY, AGENT, SensorRange, PI, 1);
}
}
on_rez(integer number)
{
llResetScript();
}
object_rez(key id)
{
if (target_message != "")
{
llSleep(2); //* wait to make missile listen
llRegionSayTo(id, channel_number, target_message);
target_message = "";
}
}
touch_start(integer num_detected)
{
if (llDetectedKey(0) == llGetOwner())
{
if (target_message == "")
{
launch("");
}
}
}
sensor( integer number_detected )
{
while (number_detected>0)
{
number_detected--;
key k = llDetectedKey(number_detected);
key owner = llList2Key(llGetObjectDetails(k, [OBJECT_OWNER]), 0);
key target = NULL_KEY;
if (target_owner || (owner != llGetOwner()))
{
integer info = llGetAgentInfo(k);
if (info & AGENT_ON_OBJECT)
target = getRoot(k);
if (target!=NULL_KEY)
{
launch("/target " + llKey2Name(k)+",3,"+(string)LaunchLife);
return;
}
}
}
}
timer()
{
llSetTimerEvent(0);
llSensorRepeat("", NULL_KEY, AGENT, SensorRange, PI, 1);
}
listen(integer channel, string name, key id, string message)
{
if (((channel == 0) || (channel == 1)) && (id == llGetOwner()))
{
if (target_message == "")
{
string targetTo = "/target ";
if (llGetSubString(llToLower(message), 0, llStringLength(targetTo)-1) == targetTo)
{
launch(message);
}
}
}
}
}