//カメラをオンにする
take_camera_control(key agent)
{
llOwnerSay("take_camera_control"); // デバッグ用にファンクション名発言
llOwnerSay( (string)agent);
llRequestPermissions(agent, PERMISSION_CONTROL_CAMERA);
llSetCameraParams([
CAMERA_ACTIVE, 1,
CAMERA_BEHINDNESS_ANGLE, 45.0,
CAMERA_BEHINDNESS_LAG, 0.5,
CAMERA_DISTANCE, 8.0,
//CAMERA_FOCUS, <0,0,5>,
CAMERA_FOCUS_LAG, 0.05 ,
CAMERA_FOCUS_LOCKED, FALSE,
CAMERA_FOCUS_THRESHOLD, 0.0,
CAMERA_PITCH, 0.0,
//CAMERA_POSITION, <0,0,0>,
CAMERA_POSITION_LAG, 0.1,
CAMERA_POSITION_LOCKED, FALSE,
CAMERA_POSITION_THRESHOLD, 0.0,
CAMERA_FOCUS_OFFSET, <3,0,2>
]);
}

//カメラをオフにする
release_camera_control(key agent)
{
llOwnerSay("release_camera_control"); // デバッグ用にファンクション名発言
llSetCameraParams([CAMERA_ACTIVE, 0]); // 1：オン　0：オフ
llReleaseCamera(agent);
}

default
{
state_entry()
{
llListen(777,"",llGetOwner(),"");
}

listen(integer channel, string name, key id, string message){
if (message == "ON"){
take_camera_control(id);
}
else if (message == "OFF")
{
release_camera_control(id);
}
}

//PERMISSION_CONTROL_CAMERAを取得できたら、カメラコントロール開始
run_time_permissions(integer perm) {
if ((perm & PERMISSION_CONTROL_CAMERA) == PERMISSION_CONTROL_CAMERA) {
llSetCameraParams([CAMERA_ACTIVE, 1]); // 1：オン　0：オフ
llOwnerSay("Camera permissions have been taken");
}
}

//カメラの装着時にPERMISSION_CONTROL_CAMERAを取得
attach(key agent){
if (agent != NULL_KEY){
llRequestPermissions(agent, PERMISSION_CONTROL_CAMERA);
}
}

}