Converted to state-based approach, fixed all known bugs

Simple Doors.lsl

@@ -150,7 +150,6 @@ default
     //    if (llDetectedType(0) & AGENT)
     //        if (!doorLock && doorClosed && configCollide) door();
     //}
-    
 }
 
 state loading
@@ -159,7 +158,7 @@ state loading
     {
         loadSettings();
     }
-    
+
     dataserver(key qid, string data)
     {
         if (qid == settingsKey) {
@@ -266,7 +265,10 @@ state loading
             } else {
                 if (settingsSection == 1) {
                     llSay(0, "Settings loaded.");
-                    loadSettings(2);
+                    if (!loadSettings(2)) {
+                        if (doorClosed) state closed;
+                        else            state opened;
+                    }
                 } else {
                     llSay(0, "Access List loaded. " + (string)llGetListLength(Keys) + " with access.");
                     if (doorClosed) state closed;
@@ -281,6 +283,7 @@ state closed
 {
     state_entry()
     {
+        llPassTouches(0);
         doorClosed = TRUE;
     }
     
@@ -381,6 +384,7 @@ state opened
 {
     state_entry()
     {
+        llPassTouches(0);
         doorClosed = FALSE;
         if (configSensor && doorActUID != NULL_KEY) {
             if (configAxisCenter)   llSensorRepeat("", doorActUID, AGENT, doorActDist + 1.5, TWO_PI, 1.0);
@@ -399,14 +403,41 @@ state opened
         }
     }
     
+    touch_start(integer total_number)
+    {
+        if (configDistance > 0.0) {
+            if (llVecDist(llGetPos(), llDetectedPos(0)) <= configDistance) {
+                llResetTime();
+                if (touchDrag) touchDrag = FALSE;
+            }
+        }
+    }
+    
+    touch(integer total_number)
+    {
+        if (configDistance > 0.0) {
+            if (llVecDist(llGetPos(), llDetectedPos(0)) <= configDistance) {
+                if (llGetTime() >= 0.25 && !touchDrag) {
+                    touchDrag = TRUE;
+                }
+            }
+        }
+    }
+
     touch_end(integer total_number)
     {
         if (configDistance > 0.0) {
             if (llVecDist(llGetPos(), llDetectedPos(0)) <= configDistance) {
-                doorControl = TRUE;
-                state closing;
-                //if (doorClosed) door(llDetectedKey(0), llVecDist(llGetPos(), llDetectedPos(0)));
-                //else            door();
+                if (touchDrag) {
+                    llSetTimerEvent(0.0);
+                    llSensorRemove();
+                    touchDrag = FALSE;
+                } else {
+                    doorControl = TRUE;
+                    state closing;
+                    //if (doorClosed) door(llDetectedKey(0), llVecDist(llGetPos(), llDetectedPos(0)));
+                    //else            door();
+                }
             }
         }
     }
@@ -567,4 +598,3 @@ state opening
         state opened;
     }
 }
-