Added id to spells so i can export them to lua correctly. Also made the lua_classes less messy by having them all derive from Lua_Ptr instead of reimplementing functionality

common/shareddb.cpp

@@ -1636,6 +1636,7 @@ void SharedDatabase::LoadSpells(void *data, int max_spells) {
 			}
 
 			++counter;
+			sp[tempid].id = tempid;
 			strn0cpy(sp[tempid].name, row[1], sizeof(sp[tempid].name));
 			strn0cpy(sp[tempid].player_1, row[2], sizeof(sp[tempid].player_1));
 			strn0cpy(sp[tempid].teleport_zone, row[3], sizeof(sp[tempid].teleport_zone));

common/spdat.h

@@ -603,7 +603,7 @@ typedef enum {
 //
 struct SPDat_Spell_Struct
 {
-/* 000 */	//int id;	// not used
+/* 000 */	int	id;	// not used
 /* 001 */	char		name[64]; // Name of the spell
 /* 002 */	char		player_1[32]; // "PLAYER_1"
 /* 003 */	char		teleport_zone[64];	// Teleport zone, pet name summoned, or item summoned