Schema: Use the new globbing feature to improve [aspect] definition

Also fix [engine] switch

data/schema/ai/aspect_complex.cfg

@@ -1,9 +1,15 @@
 
+#define AI_FILTER_KEY_MISSING KEY
+	[not]
+		glob_on_{KEY}=*
+	[/not]
+#enddef
+
 #define AI_ASPECT_FILTER_STANDARD
 	engine=cpp
 	name=standard_aspect
 	[or]
-		engine=
+		{AI_FILTER_KEY_MISSING engine}
 		name=standard_aspect
 	[/or]
 #enddef
@@ -12,15 +18,19 @@
 	engine=cpp
 	name=composite_aspect
 	[or]
-		engine=
+		{AI_FILTER_KEY_MISSING engine}
 		name=composite_aspect
 	[/or]
 #enddef
 
 #define AI_ASPECT_FILTER_DEFAULT
 	[or]
 		engine=cpp
-		name=
+		{AI_FILTER_KEY_MISSING name}
+	[/or]
+	[or]
+		{AI_FILTER_KEY_MISSING engine}
+		{AI_FILTER_KEY_MISSING name}
 	[/or]
 #enddef
 
@@ -29,18 +39,18 @@
 	name=ai_default_rca::aspect_attacks
 	id=attacks
 	[or]
-		engine=
+		{AI_FILTER_KEY_MISSING engine}
 		name=ai_default_rca::aspect_attacks
 		id=attacks
 	[/or]
 	[or]
 		engine=cpp
-		name=
+		{AI_FILTER_KEY_MISSING name}
 		id=attacks
 	[/or]
 	[or]
-		engine=
-		name=
+		{AI_FILTER_KEY_MISSING engine}
+		{AI_FILTER_KEY_MISSING name}
 		id=attacks
 	[/or]
 #enddef
@@ -50,10 +60,10 @@
 	name=lua_aspect
 	[or]
 		engine=lua
-		name=
+		{AI_FILTER_KEY_MISSING name}
 	[/or]
 	[or]
-		engine=
+		{AI_FILTER_KEY_MISSING engine}
 		name=lua_aspect
 	[/or]
 #enddef

data/schema/ai/engine.cfg

@@ -3,7 +3,7 @@
 	name="engine"
 	super="$ai/$component"
 	[switch]
-		key=engine
+		key=name
 		[case]
 			value=fai
 			# TODO: FIll this in (which is difficult since it's not documented)