rectify the indentation

13 files changed, 758 insertions, 759 deletions

diff --git a/npc/000-2-0/julia.txt b/npc/000-2-0/julia.txt
index fd69beff..94ae91b2 100644
--- a/npc/000-2-0/julia.txt
+++ b/npc/000-2-0/julia.txt
@@ -34,14 +34,14 @@
 
 000-2-0,27,24,0	script	Julia	NPC_JULIA,2,10,{
 
-    function	ynMenu	{
+    function ynMenu {
         if (select(l("Yes, I do."), l("No, none.")) == 1) {
             return;
         }
         closedialog;
     }
 
-    function	poisonJulia	{
+    function poisonJulia {
         mes "";
         mesn;
         mesq l("Seems yummy! Let me taste it!");
@@ -52,7 +52,7 @@
         close;
     }
 
-    function	gotoSleep	{
+    function gotoSleep {
         speech 5,
             l("You already did enough for us, follow Nard's advice and get some rest."),
             l("We are at half a day from our final destination, by the time that you wake up I'm sure that we will be there!"),
@@ -61,7 +61,7 @@
         return;
     }
 
-    function	heardRumors	{
+    function heardRumors {
         mes "";
         mesn;
         mesq l("You shouldn't believe every tale drunken sailors tell you.");
@@ -102,7 +102,7 @@
         close;
     }
 
-    function	gotRegrets	{
+    function gotRegrets {
         mes "";
         mesn;
         mesq l("Why? And who should you bring it back to?");
@@ -124,7 +124,7 @@
         close;
     }
 
-    function	basicSkill	{
+    function basicSkill {
         mes "";
         mesn;
         mesq l("Let me check into it...");
@@ -139,7 +139,7 @@
         return;
     }
 
-    function	chooseLang	{
+    function chooseLang {
         mes "";
         mesn;
         mesq l("Of course! Tell me which language you speak and I will change the note on the ship passenger list.");
@@ -185,7 +185,7 @@
         return;
     }
 
-    function	whereAmI	{
+    function whereAmI {
         mes "";
         mesn;
         mesq l("You're on a ship, we're on our way to the commercial capital of Artis.");
@@ -200,7 +200,7 @@
         return;
     }
 
-    function	whatHappened	{
+    function whatHappened {
         mes "";
         mesn;
         mesq l("We thought that you could help us understand this, all we know is that we found you cast in the sea, adrift on your raft.");
@@ -222,7 +222,7 @@
         return;
     }
 
-    function	readRules	{
+    function readRules {
         mes "";
         mesn;
         mesq l("Of course, they are on the left wall, go have a look at them.");
@@ -233,7 +233,7 @@
         return;
     }
 
-    function	mainMenu	{
+    function mainMenu {
         do
         {
             .@q2 = getq(ShipQuests_ChefGado);
diff --git a/npc/000-2-1/peter.txt b/npc/000-2-1/peter.txt
index 6eec52f6..341087a2 100644
--- a/npc/000-2-1/peter.txt
+++ b/npc/000-2-1/peter.txt
@@ -1,4 +1,4 @@
-// Evol scripts.	
+// Evol scripts.
 // Authors:
 //    4144
 //    Ablu
diff --git a/npc/001-2-22/peter.txt b/npc/001-2-22/peter.txt
index 14a79020..0365392a 100644
--- a/npc/001-2-22/peter.txt
+++ b/npc/001-2-22/peter.txt
@@ -1,4 +1,4 @@
-// Evol scripts.	
+// Evol scripts.
 // Authors:
 //    4144
 //    Ablu
diff --git a/npc/001-2-34/doors.txt b/npc/001-2-34/doors.txt
index 2791598f..3e4fef7b 100644
--- a/npc/001-2-34/doors.txt
+++ b/npc/001-2-34/doors.txt
@@ -7,12 +7,11 @@
 001-2-34,23,29,0	script	ToTrainingRoom#001-2-34	NPC_HIDDEN,0,0,{
 
 OnTouch:
-	if ((getmapusers($@MAP_NAME$) == 0) && ($@FightingIsActive > 0))
-	{
-		set $@FightingIsActive, 0;
-		killmonsterall "001-2-36";
-		
-	}
+    if ((getmapusers($@MAP_NAME$) == 0) && ($@FightingIsActive > 0))
+    {
+        set $@FightingIsActive, 0;
+        killmonsterall "001-2-36";
+    }
 
     if (mobcount("001-2-36","all") > 0 && $@FightingIsActive > 0)
     {
diff --git a/npc/commands/debug-look.txt b/npc/commands/debug-look.txt
index 3c4640c5..ef12e83e 100644
--- a/npc/commands/debug-look.txt
+++ b/npc/commands/debug-look.txt
@@ -1,6 +1,6 @@
 function	script	BarberDebug	{
 
-    function	setGender	{
+    function setGender {
         //clear;
         //setnpcdialogtitle l("Appearance Debug - Sex Change");
         //mes l("Please choose the desired gender:");
@@ -18,7 +18,7 @@ function	script	BarberDebug	{
         closedialog;
         changecharsex;
     }
-    function	setStyle	{
+    function setStyle {
         clear;
         setnpcdialogtitle l("Appearance Debug - Barber");
         mes l("Hair style") + ": " + getlook (LOOK_HAIR);
@@ -28,7 +28,7 @@ function	script	BarberDebug	{
         setlook LOOK_HAIR, max(1, min(0xFF, .@h));
         return;
     }
-    function	setColor	{
+    function setColor {
         clear;
         setnpcdialogtitle l("Appearance Debug - Barber");
         mes l("Hair color") + ": " + getlook (LOOK_HAIR_COLOR);
@@ -38,7 +38,7 @@ function	script	BarberDebug	{
         setlook LOOK_HAIR_COLOR, max(0, min(0xFF, .@h));
         return;
     }
-    function	setRace	{
+    function setRace {
         clear;
         setnpcdialogtitle l("Appearance Debug - Race");
         mes l("Race") + ": " + Class;
diff --git a/npc/commands/debug-quest.txt b/npc/commands/debug-quest.txt
index a37b09bf..041879d2 100644
--- a/npc/commands/debug-quest.txt
+++ b/npc/commands/debug-quest.txt
@@ -1,7 +1,7 @@
 function	script	GlobalQuestDebug	{
 
-    function	qDebugShip	{
-        function	qDebugGugli {
+    function qDebugShip {
+        function qDebugGugli {
             do
             {
                 clear;
@@ -60,7 +60,7 @@ function	script	GlobalQuestDebug	{
         } while (1);
     }
 
-    function	qDebugArtis	{
+    function qDebugArtis {
         do
         {
             clear;
@@ -90,7 +90,7 @@ function	script	GlobalQuestDebug	{
         } while (1);
     }
 
-    function	qDebugGeneral	{
+    function qDebugGeneral {
         do
         {
             clear;
diff --git a/npc/commands/debug-skill.txt b/npc/commands/debug-skill.txt
index 187c4009..f4a55a50 100644
--- a/npc/commands/debug-skill.txt
+++ b/npc/commands/debug-skill.txt
@@ -1,8 +1,8 @@
 function	script	GlobalSkillDebug	{
 
-    function	modifySkill	{
+    function modifySkill {
 
-        function	setSkill	{
+        function setSkill {
             clear;
             mes l("Enter desired skill level:");
             input .@y;
diff --git a/npc/commands/debug.txt b/npc/commands/debug.txt
index b768542b..83387d26 100644
--- a/npc/commands/debug.txt
+++ b/npc/commands/debug.txt
@@ -1,6 +1,6 @@
 function	script	GlobalDebugMenu	{
-    function	resetAll	{
-        function	doReset	{
+    function resetAll {
+        function doReset {
             resetstatus;
             resetskill;
             resetlvl 1;
@@ -35,7 +35,7 @@ function	script	GlobalDebugMenu	{
         return;
     }
 
-    function	changeLevel	{
+    function changeLevel {
         clear;
         setnpcdialogtitle l("Debug - Change level");
         mes l("To change your base level, use this command:");
@@ -60,7 +60,7 @@ function	script	GlobalDebugMenu	{
         next;
         return;
     }
-    function	changeStats	{
+    function changeStats {
         clear;
         setnpcdialogtitle l("Debug - Change stats");
         mes l("To change your stats, use these commands:");
diff --git a/npc/commands/motd.txt b/npc/commands/motd.txt
index 98a63e87..0e2f5134 100644
--- a/npc/commands/motd.txt
+++ b/npc/commands/motd.txt
@@ -25,12 +25,12 @@ function	script	displayMOTD	{
 
 function	script	MOTDConfig	{
 
-    function	toggleMOTD	{
+    function toggleMOTD {
         $MOTD_Disabled = !($MOTD_Disabled);
         // FIXME: log to GM log
     }
 
-    function	addNewLine	{
+    function addNewLine {
         clear;
         mes l("Please enter the new line.");
         input .@s$;
@@ -44,9 +44,9 @@ function	script	MOTDConfig	{
         }
     }
 
-    function	modifyLine	{
+    function modifyLine {
 
-        function	removeLine	{
+        function removeLine {
             .@l = getarg(0);
             deletearray $MOTD_Messages$[.@l], 1; // remove and shift
             mes l("Line @@ has been removed.", .@l);
@@ -54,21 +54,21 @@ function	script	MOTDConfig	{
             // FIXME: log to GM log
         }
 
-        function	moveUp	{
+        function moveUp {
             .@l = getarg(0);
             .@top$ = $MOTD_Messages$[.@l - 1];
             $MOTD_Messages$[.@l - 1] = $MOTD_Messages$[.@l];
             $MOTD_Messages$[.@l] = .@top$;
         }
 
-        function	moveDown	{
+        function moveDown {
             .@l = getarg(0);
             .@bottom$ = $MOTD_Messages$[.@l + 1];
             $MOTD_Messages$[.@l + 1] = $MOTD_Messages$[.@l];
             $MOTD_Messages$[.@l] = .@bottom$;
         }
 
-        function	editLine	{
+        function editLine {
             .@l = getarg(0);
             clear;
             mes l("Old line:");
diff --git a/npc/commands/scheduled-broadcasts.txt b/npc/commands/scheduled-broadcasts.txt
index 51f1f6a6..370da41a 100644
--- a/npc/commands/scheduled-broadcasts.txt
+++ b/npc/commands/scheduled-broadcasts.txt
@@ -1,6 +1,6 @@
 function	script	StoneBoard	{
 
-    function	setMessage	{
+    function setMessage {
         do
         {
             clear;
@@ -17,7 +17,7 @@ function	script	StoneBoard	{
         } while (1);
     }
 
-    function	setInterval	{
+    function setInterval {
         clear;
         mes l("Please select the interval:");
         next;
@@ -33,7 +33,7 @@ function	script	StoneBoard	{
         return @menuret;
     }
 
-    function	setMaxRep	{
+    function setMaxRep {
         if (getarg(0,0) == 0)
         {
             return 0;
@@ -53,7 +53,7 @@ function	script	StoneBoard	{
         return @menuret;
     }
 
-    function	setOnLogin	{
+    function setOnLogin {
         if (getarg(0,0) == 0)
         {
             return 1;
@@ -68,7 +68,7 @@ function	script	StoneBoard	{
         return (@menu - 1);
     }
 
-    function	newBroadcast	{
+    function newBroadcast {
         do
         {
             setnpcdialogtitle l("Scheduled broadcasts - Create new");
diff --git a/npc/dev/ci_test.txt b/npc/dev/ci_test.txt
index c55c87e5..6ee12452 100644
--- a/npc/dev/ci_test.txt
+++ b/npc/dev/ci_test.txt
@@ -38,10 +38,10 @@
 //=========================================================================
 
 -	script	HerculesSelfTestCI	FAKE_NPC,{
-	end;
+    end;
 
 OnInit:
-	.@val = callfunc("HerculesSelfTestHelper");
-	mapquit(.@val);
-	end;
+    .@val = callfunc("HerculesSelfTestHelper");
+    mapquit(.@val);
+    end;
 }
diff --git a/npc/dev/test.txt b/npc/dev/test.txt
index 6342bc58..e9058aee 100644
--- a/npc/dev/test.txt
+++ b/npc/dev/test.txt
@@ -34,781 +34,781 @@
 //=========================================================================
 
 function	script	F_TestReturnValue	{
-	return getarg(0);
+    return getarg(0);
 }
 
 function	script	F_TestScopeVars	{
-	.@x = 2;
-	return .@x+1;
+    .@x = 2;
+    return .@x+1;
 }
 
 function	script	F_TestNPCVars	{
-	.xt = 2;
-	return .xt+1;
+    .xt = 2;
+    return .xt+1;
 }
 
 function	script	F_TestDeepNestedScope	{
-	if (getarg(0) <= 0)
-		return getarg(1); // Stop recursion
-	if (getarg(1))
-		return callfunc("F_TestDeepNestedScope", getarg(0)-1, getarg(1)); // Recursion step
-	.@x = 1;
-	return callfunc("F_TestDeepNestedScope", getarg(0)-1, .@x); // First step
+    if (getarg(0) <= 0)
+        return getarg(1); // Stop recursion
+    if (getarg(1))
+        return callfunc("F_TestDeepNestedScope", getarg(0)-1, getarg(1)); // Recursion step
+    .@x = 1;
+    return callfunc("F_TestDeepNestedScope", getarg(0)-1, .@x); // First step
 }
 
 function	script	F_TestDeepNestedScopeNPC2	{
-	if (getarg(0) <= 0)
-		return getarg(1); // Stop recursion
-	if (getarg(1))
-		return callfunc("F_TestDeepNestedScopeNPC", getarg(0)-1, getarg(1)); // Recursion step
-	.xt = 1;
-	return callfunc("F_TestDeepNestedScopeNPC", getarg(0)-1, .xt); // First step
+    if (getarg(0) <= 0)
+        return getarg(1); // Stop recursion
+    if (getarg(1))
+        return callfunc("F_TestDeepNestedScopeNPC", getarg(0)-1, getarg(1)); // Recursion step
+    .xt = 1;
+    return callfunc("F_TestDeepNestedScopeNPC", getarg(0)-1, .xt); // First step
 }
 
 function	script	F_TestDeepNestedScopeNPC	{
-	if (getarg(0) <= 0)
-		return getarg(1); // Stop recursion
-	if (getarg(1))
-		return callfunc("F_TestDeepNestedScopeNPC2", getarg(0)-1, getarg(1)); // Recursion step
-	.xt = 1;
-	return callfunc("F_TestDeepNestedScopeNPC2", getarg(0)-1, .xt); // First step
+    if (getarg(0) <= 0)
+        return getarg(1); // Stop recursion
+    if (getarg(1))
+        return callfunc("F_TestDeepNestedScopeNPC2", getarg(0)-1, getarg(1)); // Recursion step
+    .xt = 1;
+    return callfunc("F_TestDeepNestedScopeNPC2", getarg(0)-1, .xt); // First step
 }
 
 function	script	F_TestNestedScope	{
-	.@x = 1;
-	.@y = callfunc("F_TestReturnValue", .@x);
-	return .@y;
+    .@x = 1;
+    .@y = callfunc("F_TestReturnValue", .@x);
+    return .@y;
 }
 
 function	script	F_TestNestedScopeNPC	{
-	.xt = 1;
-	.yt = callfunc("F_TestReturnValue", .xt);
-	return .yt;
+    .xt = 1;
+    .yt = callfunc("F_TestReturnValue", .xt);
+    return .yt;
 }
 
 function	script	F_TestArrayRefs	{
-	return getelementofarray(getarg(0), getarraysize(getarg(0)) - 1);
+    return getelementofarray(getarg(0), getarraysize(getarg(0)) - 1);
 }
 
 function	script	F_TestReturnArrayRef	{
-	setarray getarg(0), 5, 6, 7, 8;
-	return getarraysize(getarg(0));
+    setarray getarg(0), 5, 6, 7, 8;
+    return getarraysize(getarg(0));
 }
 
 function	script	F_TestScopeArrays	{
-	setarray .@x, 1, 2, 3, 4;
-	copyarray .@y, getarg(0), getarraysize(getarg(0));
-	return getarraysize(.@y);
+    setarray .@x, 1, 2, 3, 4;
+    copyarray .@y, getarg(0), getarraysize(getarg(0));
+    return getarraysize(.@y);
 }
 
 function	script	F_TestNPCArrays	{
-	setarray .xt, 1, 2, 3, 4;
-	copyarray .yt, getarg(0), getarraysize(getarg(0));
-	return getarraysize(.yt);
+    setarray .xt, 1, 2, 3, 4;
+    copyarray .yt, getarg(0), getarraysize(getarg(0));
+    return getarraysize(.yt);
 }
 
 function	script	F_TestVarOfAnotherNPC	{
-	return getvariableofnpc(.xt, getarg(0));
+    return getvariableofnpc(.xt, getarg(0));
 }
 
 -	script	TestVarOfAnotherNPC	FAKE_NPC,{
-	// Used to test getvariableofnpc()
-	end;
+    // Used to test getvariableofnpc()
+    end;
 }
 
 function	script	HerculesSelfTestHelper	{
-	if (.once > 0)
-		return .errors;
-	.once = 1;
-	.errors = 0;
-
-	// Callsub (basic)
-	callsub(OnCheck, "Callsub", 1, 1);
-	callsub(OnCheck, "Callsub (getarg default values)", 1);
-
-
-	// Array subscript
-	setarray .@a, 3, 2, 1;
-	callsub(OnCheck, "Array subscript", .@a[2]);
-
-
-	// Increment and decrement operators ++, --
-	.@x = 1;
-	.@y = .@x++; // .@y = .@x; .@x = .@x + 1;
-	callsub(OnCheck, "Suffix increment ++", .@y);
-	callsub(OnCheck, "Suffix increment ++", .@x, 2);
-	.@x = 1;
-	.@y = .@x--; // .@y = .@x; .@x = .@x - 1;
-	callsub(OnCheck, "Suffix decrement --", .@y);
-	callsub(OnCheck, "Suffix decrement --", .@x, 0);
-	.@x = 0;
-	.@y = ++.@x; // .@x = .@x + 1; .@y = .@x;
-	callsub(OnCheck, "Prefix increment ++", .@y);
-	callsub(OnCheck, "Prefix increment ++", .@x);
-	.@x = 2;
-	.@y = --.@x; // .@x = .@x - 1; .@y = .@x;
-	callsub(OnCheck, "Prefix decrement --", .@y);
-	callsub(OnCheck, "Prefix decrement --", .@x);
-
-	// Order of [] and --/++
-	.@a[1] = 0;
-	.@a[1]++; // .@a[1] = .@a[1] + 1;
-	callsub(OnCheck, "Order of [] and ++", .@a[1]);
-	.@a[1] = 2;
-	.@a[1]--; // .@a[1] = .@a[1] - 1;
-	callsub(OnCheck, "Order of [] and --", .@a[1]);
-
-
-	// Unary operators -, !, ~
-	.@x = 1;
-	.@y = -.@x; // .@y = 0 - .@x;
-	callsub(OnCheck, "Unary operator -", .@y, -1);
-	.@x = 1;
-	.@y = !.@x; // if(.@x == 0) .@y = 1; else .@y = 0;
-	callsub(OnCheck, "Unary operator !", .@y, 0);
-	.@x = 0x00000001;
-	.@y = ~.@x; // One's complement of 0x00000001 is 0xfffffffe, which is -2
-	callsub(OnCheck, "Unary operator ~", .@y, -2);
-
-	// Associativity of unary operators -, !, ~
-	.@x = 1;
-	.@y = ~ ! .@x; // .@y = ~(!.@x);
-	callsub(OnCheck, "Associativity of unary ~ and !", .@y, -1);
-	.@x = 0;
-	.@y = - ! .@x; // .@y = -(!.@x);
-	callsub(OnCheck, "Associativity of unary - and !", .@y, -1);
-	.@x = 1;
-	.@y = ~ - .@x; // .@y = ~(-.@x);
-	callsub(OnCheck, "Associativity of unary ~ and -", .@y, 0);
-	.@x = 1;
-	.@y = - ~ .@x; // .@y = -(~.@x);
-	callsub(OnCheck, "Associativity of unary - and ~", .@y, 2);
-
-	// Order of unary -, !, ~ and prefix/suffix ++/--
-	.@x = 2;
-	.@y = - --.@x; // .@y = -(--.@x);
-	callsub(OnCheck, "Order of unary - and prefix --", .@y, -1);
-	callsub(OnCheck, "Order of unary - and prefix --", .@x);
-	.@x = 1;
-	.@y = - .@x--; // .@y = -(.@x--);
-	callsub(OnCheck, "Order of unary - and suffix --", .@y, -1);
-	callsub(OnCheck, "Order of unary - and suffix --", .@x, 0);
-	.@x = 0;
-	.@y = - ++.@x; // .@y = -(++.@x);
-	callsub(OnCheck, "Order of unary - and prefix ++", .@y, -1);
-	callsub(OnCheck, "Order of unary - and prefix ++", .@x);
-	.@x = 1;
-	.@y = - .@x++; // .@y = -(.@x++);
-	callsub(OnCheck, "Order of unary - and suffix ++", .@y, -1);
-	callsub(OnCheck, "Order of unary - and suffix ++", .@x, 2);
-	.@x = 1;
-	.@y = !--.@x; // .@y = !(--.@x);
-	callsub(OnCheck, "Order of unary ! and prefix --", .@y);
-	callsub(OnCheck, "Order of unary ! and prefix --", .@x, 0);
-	.@x = 1;
-	.@y = !.@x--; // .@y = !(.@x--);
-	callsub(OnCheck, "Order of unary ! and suffix --", .@y, 0);
-	callsub(OnCheck, "Order of unary ! and suffix --", .@x, 0);
-	.@x = 0;
-	.@y = !++.@x; // .@y = !(++.@x);
-	callsub(OnCheck, "Order of unary ! and prefix ++", .@y, 0);
-	callsub(OnCheck, "Order of unary ! and prefix ++", .@x);
-	.@x = 0;
-	.@y = !.@x++; // .@y = !(.@x++);
-	callsub(OnCheck, "Order of unary ! and suffix ++", .@y);
-	callsub(OnCheck, "Order of unary ! and suffix ++", .@x);
-	.@x = 2;
-	.@y = ~--.@x; // .@y = ~(--.@x);
-	callsub(OnCheck, "Order of unary ~ and prefix --", .@y, -2);
-	callsub(OnCheck, "Order of unary ~ and prefix --", .@x, 1);
-	.@x = 1;
-	.@y = ~.@x--; // .@y = ~(.@x--);
-	callsub(OnCheck, "Order of unary ~ and suffix --", .@y, -2);
-	callsub(OnCheck, "Order of unary ~ and suffix --", .@x, 0);
-	.@x = 0;
-	.@y = ~++.@x; // .@y = ~(++.@x);
-	callsub(OnCheck, "Order of unary ~ and prefix ++", .@y, -2);
-	callsub(OnCheck, "Order of unary ~ and prefix ++", .@x, 1);
-	.@x = 1;
-	.@y = ~.@x++; // .@y = ~(.@x++);
-	callsub(OnCheck, "Order of unary ~ and suffix ++", .@y, -2);
-	callsub(OnCheck, "Order of unary ~ and suffix ++", .@x, 2);
-
-	// Binary *, /, % operators
-	.@x = 2 * 3; // .@x = 6;
-	callsub(OnCheck, "Binary * operator", .@x, 6);
-	.@x = 7 / 2; // .@x = 3;
-	callsub(OnCheck, "Binary / operator", .@x, 3);
-	.@x = 7 % 2; // .@x = 1;
-	callsub(OnCheck, "Binary % operator", .@x, 1);
-
-	// Associativity of *, /, %
-	.@x = 8 * 3 / 2; // .@x = (8 * 3) / 2;
-	callsub(OnCheck, "Associativity of * and /", .@x, 12);
-
-	// Order of binary *%/ and unary !-~
-	.@x = 2 * ! 3; // .@x = 2 * (!3);
-	callsub(OnCheck, "Order of binary * and unary !", .@x, 0);
-	.@x = ~ 1 * 2; // .@x = (~1) * 2;
-	callsub(OnCheck, "Order of unary ~ and binary *", .@x, -4);
-
-
-	// Binary +, - operators
-	.@x = 1 + 3; // .@x = 4;
-	callsub(OnCheck, "Binary + operator", .@x, 4);
-	.@x = 1 - 3; // .@x = -2;
-	callsub(OnCheck, "Binary - operator", .@x, -2);
-
-	// Associativity of +,-
-	.@x = 0x7fffffff - 0x7ffffff0 + 1; // .@x = (0x7fffffff - 0x7ffffff0) + 1; (without overflow)
-	callsub(OnCheck, "Associativity of + and -", .@x, 16);
-
-	// Order of +, - and *, /, %
-	.@x = 1 + 3 * 2; // .@x = 1 + (3 * 2);
-	callsub(OnCheck, "Order of + and *", .@x, 7);
-
-
-	// << and >> operators
-	.@x = 1<<3; // .@x = 1*2*2*2;
-	callsub(OnCheck, "Left shift << operator", .@x, 8);
-	.@x = 12>>2; // .@x = 12/2/2;
-	callsub(OnCheck, "Right shift >> operator", .@x, 3);
-
-	// Associativity of << and >>
-	.@x = 0x40000000 >> 4 << 2; // .@x = (0x40000000 >> 4) << 2
-	callsub(OnCheck, "Associativity of >> and <<", .@x, 0x10000000);
-
-	// Order of <</>> and +/-
-	.@x = 4 << 2 + 1; // .@x = 4 << (2+1);
-	callsub(OnCheck, "Order of << and +", .@x, 32);
-
-
-	// <, <=, >, >= operators
-	.@x = (1 < 2); // true
-	.@y = (2 < 2); // false
-	callsub(OnCheck, "< operator", .@x);
-	callsub(OnCheck, "< operator", .@y, 0);
-	.@x = (1 <= 2); // true
-	.@y = (2 <= 2); // true
-	callsub(OnCheck, "<= operator", .@x);
-	callsub(OnCheck, "<= operator", .@y);
-	.@x = (2 > 1); // true
-	.@y = (2 > 2); // false
-	callsub(OnCheck, "> operator", .@x);
-	callsub(OnCheck, "> operator", .@y, 0);
-	.@x = (2 >= 1); // true
-	.@y = (2 >= 2); // true
-	callsub(OnCheck, ">= operator", .@x);
-	callsub(OnCheck, ">= operator", .@y);
-
-	// Associativity of <,<=,>,>=
-	.@x = 1 > 0 > 0; // (1 > 0) > 0  -->  1 > 0  -->  true
-	callsub(OnCheck, "Associativity of > operators", .@x);
-
-	// Order of >>/<< and </<=/>/>=
-	.@x = 1 < 1 << 2; // .@x = 1 < (1<<2);
-	callsub(OnCheck, "Order of < and <<", .@x);
-
-
-	// ==, !=, ~=, ~! operators
-	.@x = (0 == 0); // true
-	.@y = (1 == 0); // false
-	callsub(OnCheck, "== operator", .@x);
-	callsub(OnCheck, "== operator", .@y, 0);
-	.@x = (1 != 0); // true
-	.@y = (1 != 1); // false
-	callsub(OnCheck, "!= operator", .@x);
-	callsub(OnCheck, "!= operator", .@y, 0);
-	.@x$ = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. "
-			"Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. "
-			"Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. "
-			"Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.";
-	.@y = (.@x$ ~= "^Lorem.*, ([a-z]*).*(Duis).* ([a-z.]*)$");
-	callsub(OnCheck, "~= operator", .@y, 4);
-	callsub(OnCheck, "~= operator", $@regexmatchcount, 4);
-	if( $@regexmatchcount == 4 ) {
-		callsub(OnCheck, "~= operator", $@regexmatch$[0], .@x$);
-		callsub(OnCheck, "~= operator", $@regexmatch$[1], "quis");
-		callsub(OnCheck, "~= operator", $@regexmatch$[2], "Duis");
-		callsub(OnCheck, "~= operator", $@regexmatch$[3], "laborum.");
-	}
-	.@y = (.@x$ ~! "^Not Lorem.*, ([a-z]*).*(Duis).* ([a-z.]*)$");
-	callsub(OnCheck, "~! operator", .@y);
-
-	// Associativity of ==, !=
-	.@x = (1 == 0 == 0); // (1 == 0) == 0  -->  0 == 0  --> 1
-	.@y = (1 != 0 == 0); // (1 != 0) == 0  -->  1 == 0  --> 0
-	callsub(OnCheck, "Associativity of != and == operators", .@x);
-	callsub(OnCheck, "Associativity of != and == operators", .@y, 0);
-
-	// Order of </<=/>/>= and ==/!=
-	.@x = (1 == 2 > 1); // true
-	.@y = (1 < 2 == 1); // true
-	callsub(OnCheck, "Order of <,>,==", .@x);
-	callsub(OnCheck, "Order of <,>,==", .@y);
-
-
-	.@x$ = "string "
-		"concatenation" /* test */ " succeeded";
-	callsub(OnCheckStr, "String concatenation", .@x$, "string concatenation succeeded");
-
-
-	// Bitwise & operator
-	.@x = (7&4); // 0111 & 0100 --> 0100
-	.@y = (4&1); // 0100 & 0001 --> 0000
-	callsub(OnCheck, "Bitwise & operator", .@x, 4);
-	callsub(OnCheck, "Bitwise & operator", .@y, 0);
-
-	// Order of & and ==/!=
-	.@x = (4 == 7 & 4); // (4 == 7)&4
-	.@y = (1 & 3 != 1); // 1 & (3 != 1)
-	callsub(OnCheck, "Order of ==/!= and &", .@x, 0);
-	callsub(OnCheck, "Order of ==/!= and &", .@y);
-
-
-	// Bitwise ^ operator
-	.@x = (3^1); // 0011 ^ 0001 --> 0010
-	callsub(OnCheck, "Bitwise ^ operator", .@x, 2);
-
-	// Order of ^ and &
-	.@x = (0 & 2 ^ 2); // (0 & 2) ^ 2 --> (0000 & 0010) | 0010 --> 0000 ^ 0010 --> 0010
-	.@y = (2 ^ 2 & 0); // 2 ^ (2 & 0) --> 0010 | (0010 & 0000) --> 0010 ^ 0000 --> 0010
-	callsub(OnCheck, "Order of ^ and &", .@x, 2);
-	callsub(OnCheck, "Order of ^ and &", .@y, 2);
-
-
-	// Bitwise | operator
-	.@x = (3|4); // 0011 | 0100 --> 0111
-	.@y = (4|1); // 0100 | 0001 --> 0101
-	callsub(OnCheck, "Bitwise | operator", .@x, 7);
-	callsub(OnCheck, "Bitwise | operator", .@y, 5);
-
-	// Order of ^ and |
-	.@x = (2 ^ 2 | 2); // (2 ^ 1) | 4 --> (0010 ^ 0010) | 0010 --> 0000 | 0010 --> 0010
-	.@y = (2 | 2 ^ 2); // 4 | (1 ^ 2) --> 0010 | (0010 ^ 0010) --> 0010 | 0000 --> 0010
-	callsub(OnCheck, "Order of | and ^", .@x, 2);
-	callsub(OnCheck, "Order of | and ^", .@y, 2);
-
-
-	// Logical && operator
-	.@x = (1 && 1); // true
-	.@y = (0 && 1); // false
-	callsub(OnCheck, "Logical && operator", .@x);
-	callsub(OnCheck, "Logical && operator", .@y, 0);
-
-	// Associativity of && and short-circuit
-	.@x = 0;
-	.@y = (1 && 0 && (.@x = 1)); // should short circuit as false before evaluating the assignment
-	//FIXME callsub(OnCheck, "Short-circuit of &&", .@x, 0);
-	callsub(OnCheck, "Associativity of &&", .@y, 0);
-
-	// Order of bitwise | and logical &&
-	.@x = (1 && 0 | 4); // 1 && (0|4)
-	.@y = (4 | 0 && 1); // (4|0) && 1
-	callsub(OnCheck, "Order of && and |", .@x);
-	callsub(OnCheck, "Order of && and |", .@y);
-
-
-	// Logical || operator
-	.@x = (1 || 1); // true
-	.@y = (0 || 1); // true
-	callsub(OnCheck, "Logical || operator", .@x);
-	callsub(OnCheck, "Logical || operator", .@y);
-
-	// Associativity of || and short-circuit
-	.@x = 0;
-	.@y = (1 || 0 || (.@x = 1)); // should short circuit as true before evaluating the assignment
-	//FIXME callsub(OnCheck, "Short-circuit of ||", .@x, 0);
-	callsub(OnCheck, "Associativity of ||", .@y);
-
-	// Order of logical && and ||
-	.@x = (0 && 1 || 1); // (0 && 1) || 1
-	.@y = (1 || 1 && 0); // 1 || (1 && 0)
-	callsub(OnCheck, "Order of && and ||", .@x);
-	callsub(OnCheck, "Order of && and ||", .@y);
-
-	// Ternary conditional operator ?:
-	.@x = (1 ? 2 : 3); // 2
-	.@y = (0 ? 2 : 3); // 3
-	callsub(OnCheck, "Ternary conditional operator", .@x, 2);
-	callsub(OnCheck, "Ternary conditional operator", .@y, 3);
-
-	// Associativity of ?:
-	.@x = (1 ? 2 : 0 ? 3 : 4);
-	.@y = (1 ? 1 ? 2 : 3 : 5);
-	callsub(OnCheck, "Associativity of ?:", .@x, 2);
-	callsub(OnCheck, "Associativity of ?:", .@y, 2);
-
-	// Order of logical || and ternary ?:
-	.@x = (1 ? 0 : 0 || 1); // 1 ? 0 : (0 || 1) --> false
-	callsub(OnCheck, "Order of || and ?:", .@x, 0);
-
-
-	// Assignment operators
-	.@x = 1;
-	callsub(OnCheck, "Direct assignment operator =", .@x);
-	.@x += 7; // 1 + 7
-	callsub(OnCheck, "Assignment by sum +=", .@x, 8);
-	.@x -= 1; // 8 - 1
-	callsub(OnCheck, "Assignment by difference -=", .@x, 7);
-	.@x *= 2; // 7 * 2
-	callsub(OnCheck, "Assignment by product *=", .@x, 14);
-	.@x /= 2; // 14 / 2
-	callsub(OnCheck, "Assignment by quotient /=", .@x, 7);
-	.@x %= 4; // 7 % 4
-	callsub(OnCheck, "Assignment by remainder %=", .@x, 3);
-	.@x <<= 2; // 3 << 2
-	callsub(OnCheck, "Assignment by bitwise left shift <<=", .@x, 12);
-	.@x >>= 1; // 12 >> 1
-	callsub(OnCheck, "Assignment by bitwise right shift >>=", .@x, 6);
-	.@x &= 5; // 6 & 5 (0110 & 0101 --> 0100)
-	callsub(OnCheck, "Assignment by bitwise and &=", .@x, 4);
-	.@x ^= 5; // 4 ^ 5 (0100 ^ 0101 --> 0001)
-	callsub(OnCheck, "Assignment by bitwise xor ^=", .@x, 1);
-	.@x |= 2; // 1 | 2 (0001 | 0010 --> 0011)
-	callsub(OnCheck, "Assignment by bitwise or |=", .@x, 3);
-
-	// Associativity of assignment operators
-	.@x = 0; .@y = 0;
-	.@x = .@y = 1;
-	callsub(OnCheck, "Associativity of =", .@x);
-	callsub(OnCheck, "Associativity of =", .@y);
-	.@x = 0; .@y = 1;
-	.@x = .@y += 4;
-	callsub(OnCheck, "Associativity of = and +=", .@x, 5);
-	callsub(OnCheck, "Associativity of = and +=", .@y, 5);
-	.@x = 5; .@y = 3;
-	.@z = 8;
-	.@x *= .@y += 1;
-	callsub(OnCheck, "Associativity of *= and +=", .@x, 20);
-	callsub(OnCheck, "Associativity of *= and +=", .@y, 4);
-
-	.@x = 1; .@y = 3;
-	.@x += .@y * 10;
-	callsub(OnCheck, "Order of += and *", .@x, 31);
-	.@x = 1; .@y = 3;
-	.@x = .@y != 3 ? .@y = 2 : 4;
-	callsub(OnCheck, "Order of = and ?:", .@x, 4);
-	// FIXME callsub(OnCheck, "Short-circuit of ?:", .@y, 3);
-
-	.@x = 0;
-	if (0)
-		if (1)
-			.@x = 2;
-		else
-			.@x = 3;
-	callsub(OnCheck, "Dangling else", .@x, 0);
-
-
-	// Array operations
-	.@x[0] = 1;
-	callsub(OnCheck, "Array size (single value)", getarraysize(.@x), 1);
-	.@x[0] = 0;
-	callsub(OnCheck, "Array size (single value removal)", getarraysize(.@x), 0);
-
-	.@x[0] = 1;
-	.@x[1] = 2;
-	.@x[2] = 3;
-	.@x[5] = 4;
-	.@x[8] = 5;
-	.@x[9] = 0;
-	setarray .@y[0], 1, 2, 3, 0, 0, 4, 0, 0, 5;
-	callsub(OnCheck, "Array size (assignment)", getarraysize(.@x), 9);
-	callsub(OnCheck, "Array size (setarray)", getarraysize(.@y), 9);
-	for (.@i = 0; .@i < 10; ++.@i) {
-		callsub(OnCheck, "Array subscript and setarray [" + .@i + "]", .@x[.@i], .@y[.@i]);
-	}
-
-	cleararray .@x[1], 8, 6;
-	callsub(OnCheck, "cleararray (value) [0]", .@x[0], 1);
-	for (.@i = 1; .@i < 7; ++.@i) {
-		callsub(OnCheck, "cleararray (value) [" + .@i + "]", .@x[.@i], 8);
-	}
-	callsub(OnCheck, "cleararray (value) [7]", .@x[7], 0);
-	callsub(OnCheck, "cleararray (value) [8]", .@x[8], 5);
-	callsub(OnCheck, "cleararray (value) [9]", .@x[9], 0);
-
-	cleararray .@x, 0, getarraysize(.@x);
-	cleararray .@y, 0, getarraysize(.@y);
-	callsub(OnCheck, "cleararray and getarraysize", getarraysize(.@x), 0);
-	for (.@i = 0; .@i < 10; ++.@i) {
-		callsub(OnCheck, "cleararray (zero) [" + .@i + "]", .@x[.@i], 0);
-	}
-
-	cleararray .@x, 0, getarraysize(.@x);
-	setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
-	deletearray .@x;
-	callsub(OnCheck, "deletearray (clear) and getarraysize", getarraysize(.@x), 0);
-	for (.@i = 0; .@i < 18; ++.@i) {
-		callsub(OnCheck, "deletearray (clear) [" + .@i + "]", .@x[.@i], 0);
-	}
-
-	deletearray .@x;
-	deletearray .@y;
-	setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 0, 13, 14, 15, 16;
-	setarray .@y, 0, 1, 2, 0, 0, 0, 6, 7, 8,    0, 0, 0, 13, 14, 15, 16;
-	deletearray .@x[9], 1;
-	callsub(OnCheck, "deletearray (single) and getarraysize", getarraysize(.@x), 16);
-	for (.@i = 0; .@i < 18; ++.@i) {
-		callsub(OnCheck, "deletearray (single) [" + .@i + "]", .@x[.@i], .@y[.@i]);
-	}
-
-	deletearray .@x;
-	deletearray .@y;
-	setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
-	setarray .@y, 0, 1,             6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
-	deletearray .@x[2], 4;
-	callsub(OnCheck, "deletearray (multiple) and getarraysize", getarraysize(.@x), 12);
-	for (.@i = 0; .@i < 18; ++.@i) {
-		callsub(OnCheck, "deletearray (multiple) [" + .@i + "]", .@x[.@i], .@y[.@i]);
-	}
-
-	deletearray .@x;
-	deletearray .@y;
-	setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
-	setarray .@y, 0, 1;
-	deletearray .@x[2], 1000;
-	callsub(OnCheck, "deletearray (large count) and getarraysize", getarraysize(.@x), 2);
-	for (.@i = 0; .@i < 18; ++.@i) {
-		callsub(OnCheck, "deletearray (large count) [" + .@i + "]", .@x[.@i], .@y[.@i]);
-	}
-
-	deletearray .@x;
-	deletearray .@y;
-	setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
-	setarray .@y, 0, 1;
-	deletearray .@x[2];
-	callsub(OnCheck, "deletearray (truncate) and getarraysize", getarraysize(.@x), 2);
-	for (.@i = 0; .@i < 18; ++.@i) {
-		callsub(OnCheck, "deletearray (truncate) [" + .@i + "]", .@x[.@i], .@y[.@i]);
-	}
-
-	deletearray .@x;
-	.@x[1] = 2;
-	.@x[65536] = 1;
-	callsub(OnCheck, "large array index", .@x[65536], 1);
-	callsub(OnCheck, "large array index and getarraysize", getarraysize(.@x), 65537);
-	.@x[65536] = 0;
-	callsub(OnCheck, "large array index (shrink)", .@x[65536], 0);
-	callsub(OnCheck, "large array index and getarraysize (shrink)", getarraysize(.@x), 2);
-	.@x[1] = 0;
-	callsub(OnCheck, "array shrink", .@x[1], 0);
-	callsub(OnCheck, "array shrink and getarraysize", getarraysize(.@x), 0);
-
-	// min and max
-	callsub(OnCheck, "min()", min(5, -10, 8, 3, -2, 1000), -10);
-	callsub(OnCheck, "max()", max(5, -10, 8, 3, -2, 1000), 1000);
-
-
-	// Constants
-	callsub(OnCheck, "'true' constant", true, 1);
-	callsub(OnCheck, "'false' constant", false, 0);
-	callsub(OnCheck, "'Piou' mob ID", Piou, 1002);
-	callsub(OnCheck, "'NV_BASIC' skill ID", NV_BASIC, 1);
-	callsub(OnCheck, "'Acorn' item ID", Acorn, 501);
-	callsub(OnCheck, "'Bread' item ID", Bread, 502);
-
-
-	// setd/getd
-	.@x = 1; .@x$ = ".@x";
-	callsub(OnCheck, "getd", getd(".@x"), 1);
-	callsub(OnCheck, "getd arguments", getd(.@x$), 1);
-	.@y = 0; .@y$ = ".@y";
-	setd(".@y", .@x);
-	callsub(OnCheck, "setd", .@y, 1);
-	setd(.@y$, 2);
-	callsub(OnCheck, "setd arguments", .@y, 2);
-	set getd(".@x"), getd(".@y");
-	callsub(OnCheck, "set getd", .@x, .@y);
-	.@y = 1;
-	setd(".@x", getd(".@y"));
-	callsub(OnCheck, "setd getd", .@x, .@y);
-
-	// getvariableofnpc
-	.xt = 2;
-	set getvariableofnpc(.xt, "TestVarOfAnotherNPC"), 1;
-	callsub(OnCheck, "Setting NPC variables of another NPC", getvariableofnpc(.xt, "TestVarOfAnotherNPC"), 1);
-	callsub(OnCheck, "Setting NPC variables of another NPC (local variable overwrite check)", .xt, 2);
-
-	// Callsub (advanced)
-	callsub(OnCheck, "Callsub return value", callsub(OnTestReturnValue, 1));
-	.@x = 1;
-	callsub(OnCheck, "Callsub return with scope variables", callsub(OnTestScopeVars), 3);
-	callsub(OnCheck, "Callsub (parent scope vars isolation)", .@x, 1);
-	callsub(OnCheck, "Callsub (nested scopes)", callsub(OnTestNestedScope), 1);
-	callsub(OnCheck, "Callsub (deeply nested scopes)", callsub(OnTestDeepNestedScope, 30, 0), 1);
-	.@x = 1;
-	.@y = callsub(OnSetReference, .@x);
-	callsub(OnCheck, "Callsub (setting references)", .@y, 2);
-	callsub(OnCheck, "Callsub (setting references)", .@x, 2);
-	deletearray .@x;
-	setarray .@x, 1, 2, 3, 4;
-	callsub(OnCheck, "Callsub (array references)", callsub(OnTestArrayRefs, .@x), 4);
-	deletearray .@x;
-	.@y = callsub(OnTestReturnArrayRef, .@x);
-	callsub(OnCheck, "Callsub return array references (size check)", getarraysize(.@x), .@y);
-	callsub(OnCheck, "Callsub return array references", getelementofarray(.@x, 3), 8);
-	deletearray .@x;
-	deletearray .@y;
-	setarray .@x, 1, 2;
-	.@z = getarraysize(.@x);
-	setarray .@y, 5, 6, 7, 8, 9;
-	callsub(OnCheck, "Callsub (copyarray from reference with the same name)", getarraysize(.@y), callsub(OnTestScopeArrays, .@y));
-	callsub(OnCheck, "Callsub (parent array vars isolation)", getarraysize(.@x), .@z);
-	deletearray .@x;
-	deletearray .@y;
-	.xt = 2;
-	set getvariableofnpc(.xt, "TestVarOfAnotherNPC"), 1;
-	callsub(OnCheck, "Callsub (return NPC variables from another NPC)", callsub(OnTestVarOfAnotherNPC, "TestVarOfAnotherNPC"), 1);
-	callsub(OnCheck, "Callsub (return NPC variables from another NPC - local variable overwrite check)", .xt, 2);
-
-	// Callfunc
-	callsub(OnCheck, "Callfunc return value", callfunc("F_TestReturnValue", 1));
-	.@x = 1;
-	callsub(OnCheck, "Callfunc return with scope variables", callfunc("F_TestScopeVars"), 3);
-	callsub(OnCheck, "Callfunc (parent scope vars isolation)", .@x, 1);
-	callsub(OnCheck, "Callfunc (nested scopes)", callfunc("F_TestNestedScope"), 1);
-	callsub(OnCheck, "Callfunc (deeply nested scopes)", callfunc("F_TestDeepNestedScope", 30, 0), 1);
-	deletearray .@x;
-	setarray .@x, 1, 2, 3, 4;
-	callsub(OnCheck, "Callfunc (array references)", callfunc("F_TestArrayRefs", .@x), 4);
-	deletearray .@x;
-	.@y = callfunc("F_TestReturnArrayRef", .@x);
-	callsub(OnCheck, "Callfunc return array references (size check)", getarraysize(.@x), .@y);
-	callsub(OnCheck, "Callfunc return array references", getelementofarray(.@x, 3), 8);
-	deletearray .@x;
-	deletearray .@y;
-	setarray .@x, 1, 2;
-	.@z = getarraysize(.@x);
-	setarray .@y, 5, 6, 7, 8, 9;
-	callsub(OnCheck, "Callfunc (copyarray from reference with the same name)", getarraysize(.@y), callfunc("F_TestScopeArrays", .@y));
-	callsub(OnCheck, "Callfunc (parent array vars isolation)", getarraysize(.@x), .@z);
-	deletearray .@x;
-	deletearray .@y;
-	.xt = 1;
-	callsub(OnCheck, "Callfunc return with NPC variables", callfunc("F_TestNPCVars"), 3);
-	callsub(OnCheck, "Callfunc (parent NPC vars isolation)", .xt, 1);
-	callsub(OnCheck, "Callfunc (nested scopes and NPC variables)", callfunc("F_TestNestedScopeNPC"), 1);
-	callsub(OnCheck, "Callfunc (deeply nested scopes and NPC variables)", callfunc("F_TestDeepNestedScopeNPC", 30, 0), 1);
-	deletearray .xt;
-	setarray .xt, 1, 2, 3, 4;
-	callsub(OnCheck, "Callfunc (array references and NPC variables)", callfunc("F_TestArrayRefs", .xt), 4);
-	deletearray .xt;
-	.yt = callfunc("F_TestReturnArrayRef", .xt);
-	callsub(OnCheck, "Callfunc return array references with NPC variables (size check)", getarraysize(.xt), .yt);
-	callsub(OnCheck, "Callfunc return array references wuth NPC variables", getelementofarray(.xt, 3), 8);
-	deletearray .xt;
-	deletearray .yt;
-	setarray .xt, 1, 2;
-	.@z = getarraysize(.@x);
-	setarray .yt, 5, 6, 7, 8, 9;
-	callsub(OnCheck, "Callfunc (copyarray from NPC variable reference with the same name)", getarraysize(.@y), callfunc("F_TestNPCArrays", .@y));
-	callsub(OnCheck, "Callfunc (parent array NPC vars isolation)", getarraysize(.@x), .@z);
-	deletearray .xt;
-	deletearray .yt;
-	.xt = 2;
-	set getvariableofnpc(.xt, "TestVarOfAnotherNPC"), 1;
-	callsub(OnCheck, "Callfunc (return NPC variables from another NPC)", callfunc("F_TestVarOfAnotherNPC", "TestVarOfAnotherNPC"), 1);
-	callsub(OnCheck, "Callfunc (return NPC variables from another NPC - local variable overwrite check)", .xt, 2);
-
-	callsub(OnCheckStr, "sprintf (%%)",         sprintf("'%%'"), "'%'");
-	callsub(OnCheckStr, "sprintf (%d)",         sprintf("'%d'", 5), "'5'");
-	callsub(OnCheckStr, "sprintf (neg. %d)",    sprintf("'%d'", -5), "'-5'");
-	callsub(OnCheckStr, "sprintf (%u)",         sprintf("'%u'", 5), "'5'");
-	callsub(OnCheckStr, "sprintf (%x)",         sprintf("'%x'", 10), "'a'");
-	callsub(OnCheckStr, "sprintf (%X)",         sprintf("'%X'", 31), "'1F'");
-	callsub(OnCheckStr, "sprintf (%s)",         sprintf("'%s'", "Hello World!"), "'Hello World!'");
-	callsub(OnCheckStr, "sprintf (%c)",         sprintf("'%c'", "Hello World!"), "'H'");
-	callsub(OnCheckStr, "sprintf (%+d)",        sprintf("'%+d'", 5), "'+5'");
-	callsub(OnCheckStr, "sprintf (%{n}d)",      sprintf("'%5d'", 5), "'    5'");
-	callsub(OnCheckStr, "sprintf (%-{n}d)",     sprintf("'%-5d'", 5), "'5    '");
-	callsub(OnCheckStr, "sprintf (%-+{n}d)",    sprintf("'%-+5d'", 5), "'+5   '");
-	callsub(OnCheckStr, "sprintf (%+0{n}d)",    sprintf("'%+05d'", 5), "'+0005'");
-	callsub(OnCheckStr, "sprintf (%0*d)",       sprintf("'%0*d'", 5, 10), "'00010'");
-	callsub(OnCheckStr, "sprintf (Two args)",   sprintf("'%+05d' '%x'", 5, 0x7f), "'+0005' '7f'");
-	callsub(OnCheckStr, "sprintf (positional)", sprintf("'%2$+05d'", 5, 6), "'+0006'");
-	callsub(OnCheckStr, "sprintf (positional)", sprintf("'%2$s' '%1$c'", "First", "Second"), "'Second' 'F'");
-
-	if (.errors) {
-		debugmes "Script engine self-test   [ \033[0;31mFAILED\033[0m ]";
-		debugmes "**** The test was completed with " + .errors + " errors. ****";
-	} else {
-		debugmes "Script engine self-test   [ \033[0;32mPASSED\033[0m ]";
-	}
-	return .errors;
-	end;
+    if (.once > 0)
+        return .errors;
+    .once = 1;
+    .errors = 0;
+
+    // Callsub (basic)
+    callsub(OnCheck, "Callsub", 1, 1);
+    callsub(OnCheck, "Callsub (getarg default values)", 1);
+
+
+    // Array subscript
+    setarray .@a, 3, 2, 1;
+    callsub(OnCheck, "Array subscript", .@a[2]);
+
+
+    // Increment and decrement operators ++, --
+    .@x = 1;
+    .@y = .@x++; // .@y = .@x; .@x = .@x + 1;
+    callsub(OnCheck, "Suffix increment ++", .@y);
+    callsub(OnCheck, "Suffix increment ++", .@x, 2);
+    .@x = 1;
+    .@y = .@x--; // .@y = .@x; .@x = .@x - 1;
+    callsub(OnCheck, "Suffix decrement --", .@y);
+    callsub(OnCheck, "Suffix decrement --", .@x, 0);
+    .@x = 0;
+    .@y = ++.@x; // .@x = .@x + 1; .@y = .@x;
+    callsub(OnCheck, "Prefix increment ++", .@y);
+    callsub(OnCheck, "Prefix increment ++", .@x);
+    .@x = 2;
+    .@y = --.@x; // .@x = .@x - 1; .@y = .@x;
+    callsub(OnCheck, "Prefix decrement --", .@y);
+    callsub(OnCheck, "Prefix decrement --", .@x);
+
+    // Order of [] and --/++
+    .@a[1] = 0;
+    .@a[1]++; // .@a[1] = .@a[1] + 1;
+    callsub(OnCheck, "Order of [] and ++", .@a[1]);
+    .@a[1] = 2;
+    .@a[1]--; // .@a[1] = .@a[1] - 1;
+    callsub(OnCheck, "Order of [] and --", .@a[1]);
+
+
+    // Unary operators -, !, ~
+    .@x = 1;
+    .@y = -.@x; // .@y = 0 - .@x;
+    callsub(OnCheck, "Unary operator -", .@y, -1);
+    .@x = 1;
+    .@y = !.@x; // if(.@x == 0) .@y = 1; else .@y = 0;
+    callsub(OnCheck, "Unary operator !", .@y, 0);
+    .@x = 0x00000001;
+    .@y = ~.@x; // One's complement of 0x00000001 is 0xfffffffe, which is -2
+    callsub(OnCheck, "Unary operator ~", .@y, -2);
+
+    // Associativity of unary operators -, !, ~
+    .@x = 1;
+    .@y = ~ ! .@x; // .@y = ~(!.@x);
+    callsub(OnCheck, "Associativity of unary ~ and !", .@y, -1);
+    .@x = 0;
+    .@y = - ! .@x; // .@y = -(!.@x);
+    callsub(OnCheck, "Associativity of unary - and !", .@y, -1);
+    .@x = 1;
+    .@y = ~ - .@x; // .@y = ~(-.@x);
+    callsub(OnCheck, "Associativity of unary ~ and -", .@y, 0);
+    .@x = 1;
+    .@y = - ~ .@x; // .@y = -(~.@x);
+    callsub(OnCheck, "Associativity of unary - and ~", .@y, 2);
+
+    // Order of unary -, !, ~ and prefix/suffix ++/--
+    .@x = 2;
+    .@y = - --.@x; // .@y = -(--.@x);
+    callsub(OnCheck, "Order of unary - and prefix --", .@y, -1);
+    callsub(OnCheck, "Order of unary - and prefix --", .@x);
+    .@x = 1;
+    .@y = - .@x--; // .@y = -(.@x--);
+    callsub(OnCheck, "Order of unary - and suffix --", .@y, -1);
+    callsub(OnCheck, "Order of unary - and suffix --", .@x, 0);
+    .@x = 0;
+    .@y = - ++.@x; // .@y = -(++.@x);
+    callsub(OnCheck, "Order of unary - and prefix ++", .@y, -1);
+    callsub(OnCheck, "Order of unary - and prefix ++", .@x);
+    .@x = 1;
+    .@y = - .@x++; // .@y = -(.@x++);
+    callsub(OnCheck, "Order of unary - and suffix ++", .@y, -1);
+    callsub(OnCheck, "Order of unary - and suffix ++", .@x, 2);
+    .@x = 1;
+    .@y = !--.@x; // .@y = !(--.@x);
+    callsub(OnCheck, "Order of unary ! and prefix --", .@y);
+    callsub(OnCheck, "Order of unary ! and prefix --", .@x, 0);
+    .@x = 1;
+    .@y = !.@x--; // .@y = !(.@x--);
+    callsub(OnCheck, "Order of unary ! and suffix --", .@y, 0);
+    callsub(OnCheck, "Order of unary ! and suffix --", .@x, 0);
+    .@x = 0;
+    .@y = !++.@x; // .@y = !(++.@x);
+    callsub(OnCheck, "Order of unary ! and prefix ++", .@y, 0);
+    callsub(OnCheck, "Order of unary ! and prefix ++", .@x);
+    .@x = 0;
+    .@y = !.@x++; // .@y = !(.@x++);
+    callsub(OnCheck, "Order of unary ! and suffix ++", .@y);
+    callsub(OnCheck, "Order of unary ! and suffix ++", .@x);
+    .@x = 2;
+    .@y = ~--.@x; // .@y = ~(--.@x);
+    callsub(OnCheck, "Order of unary ~ and prefix --", .@y, -2);
+    callsub(OnCheck, "Order of unary ~ and prefix --", .@x, 1);
+    .@x = 1;
+    .@y = ~.@x--; // .@y = ~(.@x--);
+    callsub(OnCheck, "Order of unary ~ and suffix --", .@y, -2);
+    callsub(OnCheck, "Order of unary ~ and suffix --", .@x, 0);
+    .@x = 0;
+    .@y = ~++.@x; // .@y = ~(++.@x);
+    callsub(OnCheck, "Order of unary ~ and prefix ++", .@y, -2);
+    callsub(OnCheck, "Order of unary ~ and prefix ++", .@x, 1);
+    .@x = 1;
+    .@y = ~.@x++; // .@y = ~(.@x++);
+    callsub(OnCheck, "Order of unary ~ and suffix ++", .@y, -2);
+    callsub(OnCheck, "Order of unary ~ and suffix ++", .@x, 2);
+
+    // Binary *, /, % operators
+    .@x = 2 * 3; // .@x = 6;
+    callsub(OnCheck, "Binary * operator", .@x, 6);
+    .@x = 7 / 2; // .@x = 3;
+    callsub(OnCheck, "Binary / operator", .@x, 3);
+    .@x = 7 % 2; // .@x = 1;
+    callsub(OnCheck, "Binary % operator", .@x, 1);
+
+    // Associativity of *, /, %
+    .@x = 8 * 3 / 2; // .@x = (8 * 3) / 2;
+    callsub(OnCheck, "Associativity of * and /", .@x, 12);
+
+    // Order of binary *%/ and unary !-~
+    .@x = 2 * ! 3; // .@x = 2 * (!3);
+    callsub(OnCheck, "Order of binary * and unary !", .@x, 0);
+    .@x = ~ 1 * 2; // .@x = (~1) * 2;
+    callsub(OnCheck, "Order of unary ~ and binary *", .@x, -4);
+
+
+    // Binary +, - operators
+    .@x = 1 + 3; // .@x = 4;
+    callsub(OnCheck, "Binary + operator", .@x, 4);
+    .@x = 1 - 3; // .@x = -2;
+    callsub(OnCheck, "Binary - operator", .@x, -2);
+
+    // Associativity of +,-
+    .@x = 0x7fffffff - 0x7ffffff0 + 1; // .@x = (0x7fffffff - 0x7ffffff0) + 1; (without overflow)
+    callsub(OnCheck, "Associativity of + and -", .@x, 16);
+
+    // Order of +, - and *, /, %
+    .@x = 1 + 3 * 2; // .@x = 1 + (3 * 2);
+    callsub(OnCheck, "Order of + and *", .@x, 7);
+
+
+    // << and >> operators
+    .@x = 1<<3; // .@x = 1*2*2*2;
+    callsub(OnCheck, "Left shift << operator", .@x, 8);
+    .@x = 12>>2; // .@x = 12/2/2;
+    callsub(OnCheck, "Right shift >> operator", .@x, 3);
+
+    // Associativity of << and >>
+    .@x = 0x40000000 >> 4 << 2; // .@x = (0x40000000 >> 4) << 2
+    callsub(OnCheck, "Associativity of >> and <<", .@x, 0x10000000);
+
+    // Order of <</>> and +/-
+    .@x = 4 << 2 + 1; // .@x = 4 << (2+1);
+    callsub(OnCheck, "Order of << and +", .@x, 32);
+
+
+    // <, <=, >, >= operators
+    .@x = (1 < 2); // true
+    .@y = (2 < 2); // false
+    callsub(OnCheck, "< operator", .@x);
+    callsub(OnCheck, "< operator", .@y, 0);
+    .@x = (1 <= 2); // true
+    .@y = (2 <= 2); // true
+    callsub(OnCheck, "<= operator", .@x);
+    callsub(OnCheck, "<= operator", .@y);
+    .@x = (2 > 1); // true
+    .@y = (2 > 2); // false
+    callsub(OnCheck, "> operator", .@x);
+    callsub(OnCheck, "> operator", .@y, 0);
+    .@x = (2 >= 1); // true
+    .@y = (2 >= 2); // true
+    callsub(OnCheck, ">= operator", .@x);
+    callsub(OnCheck, ">= operator", .@y);
+
+    // Associativity of <,<=,>,>=
+    .@x = 1 > 0 > 0; // (1 > 0) > 0  -->  1 > 0  -->  true
+    callsub(OnCheck, "Associativity of > operators", .@x);
+
+    // Order of >>/<< and </<=/>/>=
+    .@x = 1 < 1 << 2; // .@x = 1 < (1<<2);
+    callsub(OnCheck, "Order of < and <<", .@x);
+
+
+    // ==, !=, ~=, ~! operators
+    .@x = (0 == 0); // true
+    .@y = (1 == 0); // false
+    callsub(OnCheck, "== operator", .@x);
+    callsub(OnCheck, "== operator", .@y, 0);
+    .@x = (1 != 0); // true
+    .@y = (1 != 1); // false
+    callsub(OnCheck, "!= operator", .@x);
+    callsub(OnCheck, "!= operator", .@y, 0);
+    .@x$ = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. "
+            "Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. "
+            "Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. "
+            "Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.";
+    .@y = (.@x$ ~= "^Lorem.*, ([a-z]*).*(Duis).* ([a-z.]*)$");
+    callsub(OnCheck, "~= operator", .@y, 4);
+    callsub(OnCheck, "~= operator", $@regexmatchcount, 4);
+    if( $@regexmatchcount == 4 ) {
+        callsub(OnCheck, "~= operator", $@regexmatch$[0], .@x$);
+        callsub(OnCheck, "~= operator", $@regexmatch$[1], "quis");
+        callsub(OnCheck, "~= operator", $@regexmatch$[2], "Duis");
+        callsub(OnCheck, "~= operator", $@regexmatch$[3], "laborum.");
+    }
+    .@y = (.@x$ ~! "^Not Lorem.*, ([a-z]*).*(Duis).* ([a-z.]*)$");
+    callsub(OnCheck, "~! operator", .@y);
+
+    // Associativity of ==, !=
+    .@x = (1 == 0 == 0); // (1 == 0) == 0  -->  0 == 0  --> 1
+    .@y = (1 != 0 == 0); // (1 != 0) == 0  -->  1 == 0  --> 0
+    callsub(OnCheck, "Associativity of != and == operators", .@x);
+    callsub(OnCheck, "Associativity of != and == operators", .@y, 0);
+
+    // Order of </<=/>/>= and ==/!=
+    .@x = (1 == 2 > 1); // true
+    .@y = (1 < 2 == 1); // true
+    callsub(OnCheck, "Order of <,>,==", .@x);
+    callsub(OnCheck, "Order of <,>,==", .@y);
+
+
+    .@x$ = "string "
+        "concatenation" /* test */ " succeeded";
+    callsub(OnCheckStr, "String concatenation", .@x$, "string concatenation succeeded");
+
+
+    // Bitwise & operator
+    .@x = (7&4); // 0111 & 0100 --> 0100
+    .@y = (4&1); // 0100 & 0001 --> 0000
+    callsub(OnCheck, "Bitwise & operator", .@x, 4);
+    callsub(OnCheck, "Bitwise & operator", .@y, 0);
+
+    // Order of & and ==/!=
+    .@x = (4 == 7 & 4); // (4 == 7)&4
+    .@y = (1 & 3 != 1); // 1 & (3 != 1)
+    callsub(OnCheck, "Order of ==/!= and &", .@x, 0);
+    callsub(OnCheck, "Order of ==/!= and &", .@y);
+
+
+    // Bitwise ^ operator
+    .@x = (3^1); // 0011 ^ 0001 --> 0010
+    callsub(OnCheck, "Bitwise ^ operator", .@x, 2);
+
+    // Order of ^ and &
+    .@x = (0 & 2 ^ 2); // (0 & 2) ^ 2 --> (0000 & 0010) | 0010 --> 0000 ^ 0010 --> 0010
+    .@y = (2 ^ 2 & 0); // 2 ^ (2 & 0) --> 0010 | (0010 & 0000) --> 0010 ^ 0000 --> 0010
+    callsub(OnCheck, "Order of ^ and &", .@x, 2);
+    callsub(OnCheck, "Order of ^ and &", .@y, 2);
+
+
+    // Bitwise | operator
+    .@x = (3|4); // 0011 | 0100 --> 0111
+    .@y = (4|1); // 0100 | 0001 --> 0101
+    callsub(OnCheck, "Bitwise | operator", .@x, 7);
+    callsub(OnCheck, "Bitwise | operator", .@y, 5);
+
+    // Order of ^ and |
+    .@x = (2 ^ 2 | 2); // (2 ^ 1) | 4 --> (0010 ^ 0010) | 0010 --> 0000 | 0010 --> 0010
+    .@y = (2 | 2 ^ 2); // 4 | (1 ^ 2) --> 0010 | (0010 ^ 0010) --> 0010 | 0000 --> 0010
+    callsub(OnCheck, "Order of | and ^", .@x, 2);
+    callsub(OnCheck, "Order of | and ^", .@y, 2);
+
+
+    // Logical && operator
+    .@x = (1 && 1); // true
+    .@y = (0 && 1); // false
+    callsub(OnCheck, "Logical && operator", .@x);
+    callsub(OnCheck, "Logical && operator", .@y, 0);
+
+    // Associativity of && and short-circuit
+    .@x = 0;
+    .@y = (1 && 0 && (.@x = 1)); // should short circuit as false before evaluating the assignment
+    //FIXME callsub(OnCheck, "Short-circuit of &&", .@x, 0);
+    callsub(OnCheck, "Associativity of &&", .@y, 0);
+
+    // Order of bitwise | and logical &&
+    .@x = (1 && 0 | 4); // 1 && (0|4)
+    .@y = (4 | 0 && 1); // (4|0) && 1
+    callsub(OnCheck, "Order of && and |", .@x);
+    callsub(OnCheck, "Order of && and |", .@y);
+
+
+    // Logical || operator
+    .@x = (1 || 1); // true
+    .@y = (0 || 1); // true
+    callsub(OnCheck, "Logical || operator", .@x);
+    callsub(OnCheck, "Logical || operator", .@y);
+
+    // Associativity of || and short-circuit
+    .@x = 0;
+    .@y = (1 || 0 || (.@x = 1)); // should short circuit as true before evaluating the assignment
+    //FIXME callsub(OnCheck, "Short-circuit of ||", .@x, 0);
+    callsub(OnCheck, "Associativity of ||", .@y);
+
+    // Order of logical && and ||
+    .@x = (0 && 1 || 1); // (0 && 1) || 1
+    .@y = (1 || 1 && 0); // 1 || (1 && 0)
+    callsub(OnCheck, "Order of && and ||", .@x);
+    callsub(OnCheck, "Order of && and ||", .@y);
+
+    // Ternary conditional operator ?:
+    .@x = (1 ? 2 : 3); // 2
+    .@y = (0 ? 2 : 3); // 3
+    callsub(OnCheck, "Ternary conditional operator", .@x, 2);
+    callsub(OnCheck, "Ternary conditional operator", .@y, 3);
+
+    // Associativity of ?:
+    .@x = (1 ? 2 : 0 ? 3 : 4);
+    .@y = (1 ? 1 ? 2 : 3 : 5);
+    callsub(OnCheck, "Associativity of ?:", .@x, 2);
+    callsub(OnCheck, "Associativity of ?:", .@y, 2);
+
+    // Order of logical || and ternary ?:
+    .@x = (1 ? 0 : 0 || 1); // 1 ? 0 : (0 || 1) --> false
+    callsub(OnCheck, "Order of || and ?:", .@x, 0);
+
+
+    // Assignment operators
+    .@x = 1;
+    callsub(OnCheck, "Direct assignment operator =", .@x);
+    .@x += 7; // 1 + 7
+    callsub(OnCheck, "Assignment by sum +=", .@x, 8);
+    .@x -= 1; // 8 - 1
+    callsub(OnCheck, "Assignment by difference -=", .@x, 7);
+    .@x *= 2; // 7 * 2
+    callsub(OnCheck, "Assignment by product *=", .@x, 14);
+    .@x /= 2; // 14 / 2
+    callsub(OnCheck, "Assignment by quotient /=", .@x, 7);
+    .@x %= 4; // 7 % 4
+    callsub(OnCheck, "Assignment by remainder %=", .@x, 3);
+    .@x <<= 2; // 3 << 2
+    callsub(OnCheck, "Assignment by bitwise left shift <<=", .@x, 12);
+    .@x >>= 1; // 12 >> 1
+    callsub(OnCheck, "Assignment by bitwise right shift >>=", .@x, 6);
+    .@x &= 5; // 6 & 5 (0110 & 0101 --> 0100)
+    callsub(OnCheck, "Assignment by bitwise and &=", .@x, 4);
+    .@x ^= 5; // 4 ^ 5 (0100 ^ 0101 --> 0001)
+    callsub(OnCheck, "Assignment by bitwise xor ^=", .@x, 1);
+    .@x |= 2; // 1 | 2 (0001 | 0010 --> 0011)
+    callsub(OnCheck, "Assignment by bitwise or |=", .@x, 3);
+
+    // Associativity of assignment operators
+    .@x = 0; .@y = 0;
+    .@x = .@y = 1;
+    callsub(OnCheck, "Associativity of =", .@x);
+    callsub(OnCheck, "Associativity of =", .@y);
+    .@x = 0; .@y = 1;
+    .@x = .@y += 4;
+    callsub(OnCheck, "Associativity of = and +=", .@x, 5);
+    callsub(OnCheck, "Associativity of = and +=", .@y, 5);
+    .@x = 5; .@y = 3;
+    .@z = 8;
+    .@x *= .@y += 1;
+    callsub(OnCheck, "Associativity of *= and +=", .@x, 20);
+    callsub(OnCheck, "Associativity of *= and +=", .@y, 4);
+
+    .@x = 1; .@y = 3;
+    .@x += .@y * 10;
+    callsub(OnCheck, "Order of += and *", .@x, 31);
+    .@x = 1; .@y = 3;
+    .@x = .@y != 3 ? .@y = 2 : 4;
+    callsub(OnCheck, "Order of = and ?:", .@x, 4);
+    // FIXME callsub(OnCheck, "Short-circuit of ?:", .@y, 3);
+
+    .@x = 0;
+    if (0)
+        if (1)
+            .@x = 2;
+        else
+            .@x = 3;
+    callsub(OnCheck, "Dangling else", .@x, 0);
+
+
+    // Array operations
+    .@x[0] = 1;
+    callsub(OnCheck, "Array size (single value)", getarraysize(.@x), 1);
+    .@x[0] = 0;
+    callsub(OnCheck, "Array size (single value removal)", getarraysize(.@x), 0);
+
+    .@x[0] = 1;
+    .@x[1] = 2;
+    .@x[2] = 3;
+    .@x[5] = 4;
+    .@x[8] = 5;
+    .@x[9] = 0;
+    setarray .@y[0], 1, 2, 3, 0, 0, 4, 0, 0, 5;
+    callsub(OnCheck, "Array size (assignment)", getarraysize(.@x), 9);
+    callsub(OnCheck, "Array size (setarray)", getarraysize(.@y), 9);
+    for (.@i = 0; .@i < 10; ++.@i) {
+        callsub(OnCheck, "Array subscript and setarray [" + .@i + "]", .@x[.@i], .@y[.@i]);
+    }
+
+    cleararray .@x[1], 8, 6;
+    callsub(OnCheck, "cleararray (value) [0]", .@x[0], 1);
+    for (.@i = 1; .@i < 7; ++.@i) {
+        callsub(OnCheck, "cleararray (value) [" + .@i + "]", .@x[.@i], 8);
+    }
+    callsub(OnCheck, "cleararray (value) [7]", .@x[7], 0);
+    callsub(OnCheck, "cleararray (value) [8]", .@x[8], 5);
+    callsub(OnCheck, "cleararray (value) [9]", .@x[9], 0);
+
+    cleararray .@x, 0, getarraysize(.@x);
+    cleararray .@y, 0, getarraysize(.@y);
+    callsub(OnCheck, "cleararray and getarraysize", getarraysize(.@x), 0);
+    for (.@i = 0; .@i < 10; ++.@i) {
+        callsub(OnCheck, "cleararray (zero) [" + .@i + "]", .@x[.@i], 0);
+    }
+
+    cleararray .@x, 0, getarraysize(.@x);
+    setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
+    deletearray .@x;
+    callsub(OnCheck, "deletearray (clear) and getarraysize", getarraysize(.@x), 0);
+    for (.@i = 0; .@i < 18; ++.@i) {
+        callsub(OnCheck, "deletearray (clear) [" + .@i + "]", .@x[.@i], 0);
+    }
+
+    deletearray .@x;
+    deletearray .@y;
+    setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 0, 13, 14, 15, 16;
+    setarray .@y, 0, 1, 2, 0, 0, 0, 6, 7, 8,    0, 0, 0, 13, 14, 15, 16;
+    deletearray .@x[9], 1;
+    callsub(OnCheck, "deletearray (single) and getarraysize", getarraysize(.@x), 16);
+    for (.@i = 0; .@i < 18; ++.@i) {
+        callsub(OnCheck, "deletearray (single) [" + .@i + "]", .@x[.@i], .@y[.@i]);
+    }
+
+    deletearray .@x;
+    deletearray .@y;
+    setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
+    setarray .@y, 0, 1,             6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
+    deletearray .@x[2], 4;
+    callsub(OnCheck, "deletearray (multiple) and getarraysize", getarraysize(.@x), 12);
+    for (.@i = 0; .@i < 18; ++.@i) {
+        callsub(OnCheck, "deletearray (multiple) [" + .@i + "]", .@x[.@i], .@y[.@i]);
+    }
+
+    deletearray .@x;
+    deletearray .@y;
+    setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
+    setarray .@y, 0, 1;
+    deletearray .@x[2], 1000;
+    callsub(OnCheck, "deletearray (large count) and getarraysize", getarraysize(.@x), 2);
+    for (.@i = 0; .@i < 18; ++.@i) {
+        callsub(OnCheck, "deletearray (large count) [" + .@i + "]", .@x[.@i], .@y[.@i]);
+    }
+
+    deletearray .@x;
+    deletearray .@y;
+    setarray .@x[1], 1, 2, 0, 0, 0, 6, 7, 8, 0, 0, 0, 13, 14, 15, 16;
+    setarray .@y, 0, 1;
+    deletearray .@x[2];
+    callsub(OnCheck, "deletearray (truncate) and getarraysize", getarraysize(.@x), 2);
+    for (.@i = 0; .@i < 18; ++.@i) {
+        callsub(OnCheck, "deletearray (truncate) [" + .@i + "]", .@x[.@i], .@y[.@i]);
+    }
+
+    deletearray .@x;
+    .@x[1] = 2;
+    .@x[65536] = 1;
+    callsub(OnCheck, "large array index", .@x[65536], 1);
+    callsub(OnCheck, "large array index and getarraysize", getarraysize(.@x), 65537);
+    .@x[65536] = 0;
+    callsub(OnCheck, "large array index (shrink)", .@x[65536], 0);
+    callsub(OnCheck, "large array index and getarraysize (shrink)", getarraysize(.@x), 2);
+    .@x[1] = 0;
+    callsub(OnCheck, "array shrink", .@x[1], 0);
+    callsub(OnCheck, "array shrink and getarraysize", getarraysize(.@x), 0);
+
+    // min and max
+    callsub(OnCheck, "min()", min(5, -10, 8, 3, -2, 1000), -10);
+    callsub(OnCheck, "max()", max(5, -10, 8, 3, -2, 1000), 1000);
+
+
+    // Constants
+    callsub(OnCheck, "'true' constant", true, 1);
+    callsub(OnCheck, "'false' constant", false, 0);
+    callsub(OnCheck, "'Piou' mob ID", Piou, 1002);
+    callsub(OnCheck, "'NV_BASIC' skill ID", NV_BASIC, 1);
+    callsub(OnCheck, "'Acorn' item ID", Acorn, 501);
+    callsub(OnCheck, "'Bread' item ID", Bread, 502);
+
+
+    // setd/getd
+    .@x = 1; .@x$ = ".@x";
+    callsub(OnCheck, "getd", getd(".@x"), 1);
+    callsub(OnCheck, "getd arguments", getd(.@x$), 1);
+    .@y = 0; .@y$ = ".@y";
+    setd(".@y", .@x);
+    callsub(OnCheck, "setd", .@y, 1);
+    setd(.@y$, 2);
+    callsub(OnCheck, "setd arguments", .@y, 2);
+    set getd(".@x"), getd(".@y");
+    callsub(OnCheck, "set getd", .@x, .@y);
+    .@y = 1;
+    setd(".@x", getd(".@y"));
+    callsub(OnCheck, "setd getd", .@x, .@y);
+
+    // getvariableofnpc
+    .xt = 2;
+    set getvariableofnpc(.xt, "TestVarOfAnotherNPC"), 1;
+    callsub(OnCheck, "Setting NPC variables of another NPC", getvariableofnpc(.xt, "TestVarOfAnotherNPC"), 1);
+    callsub(OnCheck, "Setting NPC variables of another NPC (local variable overwrite check)", .xt, 2);
+
+    // Callsub (advanced)
+    callsub(OnCheck, "Callsub return value", callsub(OnTestReturnValue, 1));
+    .@x = 1;
+    callsub(OnCheck, "Callsub return with scope variables", callsub(OnTestScopeVars), 3);
+    callsub(OnCheck, "Callsub (parent scope vars isolation)", .@x, 1);
+    callsub(OnCheck, "Callsub (nested scopes)", callsub(OnTestNestedScope), 1);
+    callsub(OnCheck, "Callsub (deeply nested scopes)", callsub(OnTestDeepNestedScope, 30, 0), 1);
+    .@x = 1;
+    .@y = callsub(OnSetReference, .@x);
+    callsub(OnCheck, "Callsub (setting references)", .@y, 2);
+    callsub(OnCheck, "Callsub (setting references)", .@x, 2);
+    deletearray .@x;
+    setarray .@x, 1, 2, 3, 4;
+    callsub(OnCheck, "Callsub (array references)", callsub(OnTestArrayRefs, .@x), 4);
+    deletearray .@x;
+    .@y = callsub(OnTestReturnArrayRef, .@x);
+    callsub(OnCheck, "Callsub return array references (size check)", getarraysize(.@x), .@y);
+    callsub(OnCheck, "Callsub return array references", getelementofarray(.@x, 3), 8);
+    deletearray .@x;
+    deletearray .@y;
+    setarray .@x, 1, 2;
+    .@z = getarraysize(.@x);
+    setarray .@y, 5, 6, 7, 8, 9;
+    callsub(OnCheck, "Callsub (copyarray from reference with the same name)", getarraysize(.@y), callsub(OnTestScopeArrays, .@y));
+    callsub(OnCheck, "Callsub (parent array vars isolation)", getarraysize(.@x), .@z);
+    deletearray .@x;
+    deletearray .@y;
+    .xt = 2;
+    set getvariableofnpc(.xt, "TestVarOfAnotherNPC"), 1;
+    callsub(OnCheck, "Callsub (return NPC variables from another NPC)", callsub(OnTestVarOfAnotherNPC, "TestVarOfAnotherNPC"), 1);
+    callsub(OnCheck, "Callsub (return NPC variables from another NPC - local variable overwrite check)", .xt, 2);
+
+    // Callfunc
+    callsub(OnCheck, "Callfunc return value", callfunc("F_TestReturnValue", 1));
+    .@x = 1;
+    callsub(OnCheck, "Callfunc return with scope variables", callfunc("F_TestScopeVars"), 3);
+    callsub(OnCheck, "Callfunc (parent scope vars isolation)", .@x, 1);
+    callsub(OnCheck, "Callfunc (nested scopes)", callfunc("F_TestNestedScope"), 1);
+    callsub(OnCheck, "Callfunc (deeply nested scopes)", callfunc("F_TestDeepNestedScope", 30, 0), 1);
+    deletearray .@x;
+    setarray .@x, 1, 2, 3, 4;
+    callsub(OnCheck, "Callfunc (array references)", callfunc("F_TestArrayRefs", .@x), 4);
+    deletearray .@x;
+    .@y = callfunc("F_TestReturnArrayRef", .@x);
+    callsub(OnCheck, "Callfunc return array references (size check)", getarraysize(.@x), .@y);
+    callsub(OnCheck, "Callfunc return array references", getelementofarray(.@x, 3), 8);
+    deletearray .@x;
+    deletearray .@y;
+    setarray .@x, 1, 2;
+    .@z = getarraysize(.@x);
+    setarray .@y, 5, 6, 7, 8, 9;
+    callsub(OnCheck, "Callfunc (copyarray from reference with the same name)", getarraysize(.@y), callfunc("F_TestScopeArrays", .@y));
+    callsub(OnCheck, "Callfunc (parent array vars isolation)", getarraysize(.@x), .@z);
+    deletearray .@x;
+    deletearray .@y;
+    .xt = 1;
+    callsub(OnCheck, "Callfunc return with NPC variables", callfunc("F_TestNPCVars"), 3);
+    callsub(OnCheck, "Callfunc (parent NPC vars isolation)", .xt, 1);
+    callsub(OnCheck, "Callfunc (nested scopes and NPC variables)", callfunc("F_TestNestedScopeNPC"), 1);
+    callsub(OnCheck, "Callfunc (deeply nested scopes and NPC variables)", callfunc("F_TestDeepNestedScopeNPC", 30, 0), 1);
+    deletearray .xt;
+    setarray .xt, 1, 2, 3, 4;
+    callsub(OnCheck, "Callfunc (array references and NPC variables)", callfunc("F_TestArrayRefs", .xt), 4);
+    deletearray .xt;
+    .yt = callfunc("F_TestReturnArrayRef", .xt);
+    callsub(OnCheck, "Callfunc return array references with NPC variables (size check)", getarraysize(.xt), .yt);
+    callsub(OnCheck, "Callfunc return array references wuth NPC variables", getelementofarray(.xt, 3), 8);
+    deletearray .xt;
+    deletearray .yt;
+    setarray .xt, 1, 2;
+    .@z = getarraysize(.@x);
+    setarray .yt, 5, 6, 7, 8, 9;
+    callsub(OnCheck, "Callfunc (copyarray from NPC variable reference with the same name)", getarraysize(.@y), callfunc("F_TestNPCArrays", .@y));
+    callsub(OnCheck, "Callfunc (parent array NPC vars isolation)", getarraysize(.@x), .@z);
+    deletearray .xt;
+    deletearray .yt;
+    .xt = 2;
+    set getvariableofnpc(.xt, "TestVarOfAnotherNPC"), 1;
+    callsub(OnCheck, "Callfunc (return NPC variables from another NPC)", callfunc("F_TestVarOfAnotherNPC", "TestVarOfAnotherNPC"), 1);
+    callsub(OnCheck, "Callfunc (return NPC variables from another NPC - local variable overwrite check)", .xt, 2);
+
+    callsub(OnCheckStr, "sprintf (%%)",         sprintf("'%%'"), "'%'");
+    callsub(OnCheckStr, "sprintf (%d)",         sprintf("'%d'", 5), "'5'");
+    callsub(OnCheckStr, "sprintf (neg. %d)",    sprintf("'%d'", -5), "'-5'");
+    callsub(OnCheckStr, "sprintf (%u)",         sprintf("'%u'", 5), "'5'");
+    callsub(OnCheckStr, "sprintf (%x)",         sprintf("'%x'", 10), "'a'");
+    callsub(OnCheckStr, "sprintf (%X)",         sprintf("'%X'", 31), "'1F'");
+    callsub(OnCheckStr, "sprintf (%s)",         sprintf("'%s'", "Hello World!"), "'Hello World!'");
+    callsub(OnCheckStr, "sprintf (%c)",         sprintf("'%c'", "Hello World!"), "'H'");
+    callsub(OnCheckStr, "sprintf (%+d)",        sprintf("'%+d'", 5), "'+5'");
+    callsub(OnCheckStr, "sprintf (%{n}d)",      sprintf("'%5d'", 5), "'    5'");
+    callsub(OnCheckStr, "sprintf (%-{n}d)",     sprintf("'%-5d'", 5), "'5    '");
+    callsub(OnCheckStr, "sprintf (%-+{n}d)",    sprintf("'%-+5d'", 5), "'+5   '");
+    callsub(OnCheckStr, "sprintf (%+0{n}d)",    sprintf("'%+05d'", 5), "'+0005'");
+    callsub(OnCheckStr, "sprintf (%0*d)",       sprintf("'%0*d'", 5, 10), "'00010'");
+    callsub(OnCheckStr, "sprintf (Two args)",   sprintf("'%+05d' '%x'", 5, 0x7f), "'+0005' '7f'");
+    callsub(OnCheckStr, "sprintf (positional)", sprintf("'%2$+05d'", 5, 6), "'+0006'");
+    callsub(OnCheckStr, "sprintf (positional)", sprintf("'%2$s' '%1$c'", "First", "Second"), "'Second' 'F'");
+
+    if (.errors) {
+        debugmes "Script engine self-test   [ \033[0;31mFAILED\033[0m ]";
+        debugmes "**** The test was completed with " + .errors + " errors. ****";
+    } else {
+        debugmes "Script engine self-test   [ \033[0;32mPASSED\033[0m ]";
+    }
+    return .errors;
+    end;
 
 OnTestReturnValue:
-	return getarg(0);
+    return getarg(0);
 
 OnTestScopeVars:
-	.@x = 2;
-	return .@x+1;
+    .@x = 2;
+    return .@x+1;
 
 OnTestDeepNestedScope:
-	if (getarg(0) <= 0)
-		return getarg(1); // Stop recursion
-	if (getarg(1))
-		return callsub(OnTestDeepNestedScope, getarg(0)-1, getarg(1)); // Recursion step
-	.@x = 1;
-	return callsub(OnTestDeepNestedScope, getarg(0)-1, .@x); // First step
+    if (getarg(0) <= 0)
+        return getarg(1); // Stop recursion
+    if (getarg(1))
+        return callsub(OnTestDeepNestedScope, getarg(0)-1, getarg(1)); // Recursion step
+    .@x = 1;
+    return callsub(OnTestDeepNestedScope, getarg(0)-1, .@x); // First step
 
 OnTestNestedScope:
-	.@x = 1;
-	.@y = callsub(OnTestReturnValue, .@x);
-	return .@y;
+    .@x = 1;
+    .@y = callsub(OnTestReturnValue, .@x);
+    return .@y;
 
 OnTestArrayRefs:
-	return getelementofarray(getarg(0), getarraysize(getarg(0)) - 1);
+    return getelementofarray(getarg(0), getarraysize(getarg(0)) - 1);
 
 OnTestReturnArrayRef:
-	setarray getarg(0), 5, 6, 7, 8;
-	return getarraysize(getarg(0));
+    setarray getarg(0), 5, 6, 7, 8;
+    return getarraysize(getarg(0));
 
 OnTestScopeArrays:
-	setarray .@x, 1, 2, 3, 4;
-	copyarray .@y, getarg(0), getarraysize(getarg(0));
-	return getarraysize(.@y);
+    setarray .@x, 1, 2, 3, 4;
+    copyarray .@y, getarg(0), getarraysize(getarg(0));
+    return getarraysize(.@y);
 
 OnTestVarOfAnotherNPC:
-	return getvariableofnpc(.xt, getarg(0));
+    return getvariableofnpc(.xt, getarg(0));
 
 OnReportError:
-	.@msg$ = getarg(0,"Unknown Error");
-	.@val$ = getarg(1,"");
-	.@ref$ = getarg(2,"");
-	if (.errors == 1)
-		debugmes "**** WARNING: Any self-test results past this point are unreliable because of previous errors. ****";
-	debugmes "Error: "+.@msg$+": '"+.@val$+"' (found) != '"+.@ref$+"' (expected)";
-	++.errors;
-	//end;
-	return;
+    .@msg$ = getarg(0,"Unknown Error");
+    .@val$ = getarg(1,"");
+    .@ref$ = getarg(2,"");
+    if (.errors == 1)
+        debugmes "**** WARNING: Any self-test results past this point are unreliable because of previous errors. ****";
+    debugmes "Error: "+.@msg$+": '"+.@val$+"' (found) != '"+.@ref$+"' (expected)";
+    ++.errors;
+    //end;
+    return;
 
 OnCheck:
-	.@msg$ = getarg(0,"Unknown Error");
-	.@val = getarg(1,0);
-	.@ref = getarg(2,1);
-	if (.@val != .@ref) {
-		callsub(OnReportError, .@msg$, ""+.@val, ""+.@ref); // String coercion
-	}
-	return;
+    .@msg$ = getarg(0,"Unknown Error");
+    .@val = getarg(1,0);
+    .@ref = getarg(2,1);
+    if (.@val != .@ref) {
+        callsub(OnReportError, .@msg$, ""+.@val, ""+.@ref); // String coercion
+    }
+    return;
 OnCheckStr:
-	.@msg$ = getarg(0,"Unknown Error");
-	.@val$ = getarg(1,"");
-	.@ref$ = getarg(2,"");
-	if (.@val$ != .@ref$) {
-		callsub(OnReportError, .@msg$, .@val$, .@ref$);
-	}
-	return;
+    .@msg$ = getarg(0,"Unknown Error");
+    .@val$ = getarg(1,"");
+    .@ref$ = getarg(2,"");
+    if (.@val$ != .@ref$) {
+        callsub(OnReportError, .@msg$, .@val$, .@ref$);
+    }
+    return;
 OnSetReference:
-	set getarg(0), getarg(0) + 1;
-	return getarg(0);
+    set getarg(0), getarg(0) + 1;
+    return getarg(0);
 }
 
 -	script	HerculesSelfTest	FAKE_NPC,{
-	end;
+    end;
 
 OnInit:
-	callfunc("HerculesSelfTestHelper");
-	end;
+    callfunc("HerculesSelfTestHelper");
+    end;
 }
diff --git a/npc/functions/npcmovegraph.txt b/npc/functions/npcmovegraph.txt
index 3f06c73f..b26f9a16 100644
--- a/npc/functions/npcmovegraph.txt
+++ b/npc/functions/npcmovegraph.txt
@@ -61,7 +61,7 @@ function	script	findmovegraphlabel	{
  * fromPositionLabel, toPositionLabel -- starting and ending position of NPC move
  * moveChanceWeight -- positive integer, represents the chance of moving in given direction. (optional)
  * moveFlags -- if .mg_flags & moveFlags != 0, move is possible. (optional)
- * postCommand -- either "moveon" (start moving to next location straight after arriving from 
+ * postCommand -- either "moveon" (start moving to next location straight after arriving from
  *                fromPositionLabel to toPositionLabel) or a semicolon-separated set of commands
  *                ("wait 3", "emote 5" etc, see `execmovecmd') that will be executed after arrival.
  *                The commands don't have to end with ";moveon", it's executed in the end by default.
@@ -355,7 +355,7 @@ function	script	movetonextpoint	{
     if (!.@weight_sum)
     {
         npcdebug("error: cannot pick next walk point. flags=" +
-	         getvariableofnpc(.mg_flags, strnpcinfo(3)));
+            getvariableofnpc(.mg_flags, strnpcinfo(3)));
         return;
     }