commit justin's grafitti board to the base OpenSim script

library.

1 files changed, 74 insertions, 0 deletions

diff --git a/bin/assets/ScriptsAssetSet/GrafittiBoard.lsl b/bin/assets/ScriptsAssetSet/GrafittiBoard.lsl
new file mode 100644
index 0000000..d30e8f0
--- /dev/null
+++ b/bin/assets/ScriptsAssetSet/GrafittiBoard.lsl
@@ -0,0 +1,74 @@
+// Grafitti board 0.0.2 for OpenSim

+// By Justin Clark-Casey (justincc)

+// http://justincc.wordpress.com

+

+// This script is available under the BSD License

+

+string text = "";

+

+int LISTENING_CHANNEL = 43;

+

+// XXX Only putting this here as well to get around OpenSim's int -> string casting oddness

+string LISTENING_CHANNEL_STRING = "43";

+

+// FIXME: Should be dynamic!

+int CHARS_WIDTH = 42;

+

+default

+{

+    state_entry()

+    {      

+        llSetText(

+            "Say /" + LISTENING_CHANNEL_STRING + " <message> to add text."

+            + "  Say /" + LISTENING_CHANNEL_STRING

+            + " !clear to clear board", 

+            <0.0, 1.0, 0.0>, 1.0);

+        

+        llListen(LISTENING_CHANNEL, "", NULL_KEY, "");      

+        

+        addGraffiti("justincc's graffiti board v0.0.2");

+        addGraffiti("Now with primitive word wrap!");

+        draw();        

+    }

+    

+    listen(integer channel, string name, key id, string message)

+    {

+        if (message == "!clear")

+        {

+            clearGraffiti();

+        }

+        else

+        {

+            addGraffiti(message);

+        }

+        

+        draw();

+    }

+}

+

+// Add some additional graffiti

+void addGraffiti(string message)

+{

+    while (llStringLength(message) > CHARS_WIDTH)

+    {

+        text += "\n\n" + llGetSubString(message, 0, CHARS_WIDTH - 1);

+        message = llDeleteSubString(message, 0, CHARS_WIDTH - 1);

+    }

+    

+    text += "\n\n" + message;

+}

+

+// Clear the existing graffiti

+void clearGraffiti()

+{

+    text = "";

+}

+

+// Actually fires the graffiti out to the dynamic texture module

+void draw()

+{

+    //llSay(0, text);

+    string drawList = "PenColour BLACK; MoveTo 40,220; FontSize 32; Text " + text + ";";

+

+    osSetDynamicTextureData("", "vector", drawList, "1024", 0);

+}