Merge struct targetsomething into struct position, decompile chrGetDistanceToTarget and rename ai0052 and ai0053 to aiIfDistanceToTargetLessThan/GreaterThan

src/setup/setup_000000.c

@@ -14035,8 +14035,8 @@ bool (*g_CommandPointers[])(void) = {
 	/*0x004f*/ ai004f,
 	/*0x0050*/ ai0050,
 	/*0x0051*/ ai0051,
-	/*0x0052*/ ai0052,
-	/*0x0053*/ ai0053,
+	/*0x0052*/ aiIfDistanceToTargetLessThan,
+	/*0x0053*/ aiIfDistanceToTargetGreaterThan,
 	/*0x0054*/ ai0054,
 	/*0x0055*/ ai0055,
 	/*0x0056*/ ai0056,