Sim Map Particle Projector

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Fun little script. Drop it in a prim to see how it works. Demonstrates how to work with the map api.

string URL = "http://www.subnova.com/secondlife/api/map.php?sim=";

key httpRequestId;

float mapSize = 3.0;
 
mapParticle(key mapTexture)
{
    llParticleSystem([PSYS_PART_FLAGS, 0,
                      PSYS_SRC_PATTERN, 4,
                      PSYS_PART_START_ALPHA, 0.5,
                      PSYS_PART_END_ALPHA, 0.5,
                      PSYS_PART_START_COLOR, <1.0, 1.0, 1.0>,
                      PSYS_PART_END_COLOR, <1.0, 1.0, 1.0>,
                      PSYS_PART_START_SCALE, <mapSize, mapSize, 0.0>,
                      PSYS_PART_END_SCALE, <mapSize, mapSize, 0.0>,
                      PSYS_PART_MAX_AGE, 1.2,
                      PSYS_SRC_MAX_AGE, 0.0,
                      PSYS_SRC_ACCEL, <0.0, 0.0, 0.0>,
                      PSYS_SRC_ANGLE_BEGIN, 0.0,
                      PSYS_SRC_ANGLE_END, 0.0,
                      PSYS_SRC_BURST_PART_COUNT, 8,
                      PSYS_SRC_BURST_RADIUS, mapSize,
                      PSYS_SRC_BURST_RATE, 0.1,
                      PSYS_SRC_BURST_SPEED_MIN, 0.0,
                      PSYS_SRC_BURST_SPEED_MAX, 0.0,
                      PSYS_SRC_OMEGA, <0.0, 0.0, 0.0>,
                      PSYS_SRC_TEXTURE, mapTexture]);
}
 
default
{
    on_rez(integer param)
    {
        llResetScript();
    }
    state_entry()
    {
        httpRequestId = llHTTPRequest(URL + llEscapeURL(llGetRegionName()), [], "");
    }
    http_response(key request_id, integer status, list metadata, string body)
    {
        if((request_id == httpRequestId) && (status == 200))
            mapParticle(body);
    }
}