Added files

Hypergrid Story Three/Falling Bridge/Falling Part/FallingWalkway.lsl

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+// :SHOW:1
+// :CATEGORY:Gaming
+// :NAME:Falling walkway script
+// :AUTHOR:Ferd Frederix
+// :KEYWORDS:Game, Bridge
+// :REV:2.0
+// :WORLD:OpenSim
+// :DESCRIPTION:
+// A part of a bridge or walkway that falls when walked on.
+// Put in a walkway and reset it.  When an avatar walks on it, it will move downward 2 meters for one minute, then restore.
+// Place Hypergate water below the prim for them to fall into.
+// :CODE:
+
+
+Reset()
+{
+    llSetStatus(STATUS_PHANTOM, FALSE);
+    llVolumeDetect(FALSE);
+    llSleep(0.1);
+    llVolumeDetect(TRUE);
+}
+
+vector initPos;
+default
+{
+    state_entry()
+    {
+        initPos = llGetPos();
+        Reset();
+    }
+    
+    collision_start(integer num) {
+        if (osIsNpc(llDetectedKey(0)))
+            return;
+        vector newPos = initPos;
+        newPos.z -= 2;
+        llSetPos(newPos);
+        llSetTimerEvent(60);
+    }
+    
+    timer()
+    {
+        Reset();
+        llSetPos(initPos);
+        llSetTimerEvent(0);
+    }
+    
+    
+    changed(integer what) {
+        if (what & CHANGED_REGION_START)
+            llResetScript();
+    }
+}