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AGS Pointers for Dummies: Difference between revisions
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In AGS, you can only create pointers to certain data types. These are called the ''managed'' types<sup>4</sup>. | In AGS, you can only create pointers to certain data types. These are called the ''managed'' types<sup>4</sup>. | ||
<sup>4</sup>'''<font size="1">AGS's managed types are those discussed in the next section. You cannot create a new managed type within AGS's scripts; to create a new managed type you would need to write a plugin. Some module writers may use the keyword ''managed'' to prevent users from creating instances of structs that are meant to be used statically. This does not however make the type managed. Only AGS's built-in managed types and any managed types created via plugins are actually managed.</font>''' | <sup>4</sup>'''<font size="1">AGS's managed types are those discussed in the next section. You cannot create a new managed type within AGS's scripts; to create a new managed type you would need to write a plugin. Some module writers may use the keyword ''managed'' to prevent users from creating instances of structs that are meant to be used statically. This does not however make the type managed. Only AGS's built-in managed types and any managed types created via plugins are actually managed, and therefore are the only types that can have pointers to them.</font>''' | ||
==Managed Types== | ==Managed Types== | ||
AGS has certain ''managed'' types that you can not create an instance (variable declaration) of, but you ''can'' create pointers to<sup>5</sup>. All of the variables of managed types are ''managed'' by AGS. These include the types: [http://www.bigbluecup.com/manual/Room%20_%20Screen%20functions.htm Room], [http://www.bigbluecup.com/manual/Game%20_%20Global%20functions.htm Game], [http://www.bigbluecup.com/manual/Parser%20functions.htm Parser], [http://www.bigbluecup.com/manual/File%20functions%20and%20properties.htm File], [http://www.bigbluecup.com/manual/Inventory%20item%20functions%20and%20properties.htm InventoryItem], [http://www.bigbluecup.com/manual/Overlay%20functions%20and%20properties.htm Overlay], [http://www.bigbluecup.com/manual/DynamicSprite%20functions%20and%20properties.htm DynamicSprite], [http://www.bigbluecup.com/manual/GUIFuncsAndProps.htm GUI], [http://www.bigbluecup.com/manual/GUI%20Label%20functions%20and%20properties.htm Label], [http://www.bigbluecup.com/manual/GUI%20Button%20functions%20and%20properties.htm Button], [http://www.bigbluecup.com/manual/GUI%20Slider%20properties.htm Slider], [http://www.bigbluecup.com/manual/GUI%20Text%20Box%20functions%20and%20properties.htm TextBox], [http://www.bigbluecup.com/manual/GUIInvFuncs.htm InvWindow], [http://www.bigbluecup.com/manual/GUI%20List%20Box%20functions%20and%20properties.htm ListBox], [http://www.bigbluecup.com/manual/Character%20functions%20and%20properties.htm Character], [http://www.bigbluecup.com/manual/GUI%20control%20functions%20and%20properties.htm GUIControl], [http://www.bigbluecup.com/manual/Hotspot%20functions%20and%20properties.htm Hotspot], [http://www.bigbluecup.com/manual/Region%20functions%20and%20properties.htm Region], [http://www.bigbluecup.com/manual/Maths%20functions%20and%20properties.htm Maths], [http://www.bigbluecup.com/manual/DateTime%20functions%20and%20properties.htm DateTime], and [http://www.bigbluecup.com/manual/Object%20functions%20and%20properties.htm Object]. | AGS has certain ''managed'' types that you can not create an instance (variable declaration) of, but you ''can'' create pointers to<sup>5</sup>. All of the variables of managed types are ''managed'' by AGS. These include the types: [http://www.bigbluecup.com/manual/Room%20_%20Screen%20functions.htm Room], [http://www.bigbluecup.com/manual/Game%20_%20Global%20functions.htm Game], [http://www.bigbluecup.com/manual/Parser%20functions.htm Parser], [http://www.bigbluecup.com/manual/File%20functions%20and%20properties.htm File], [http://www.bigbluecup.com/manual/Inventory%20item%20functions%20and%20properties.htm InventoryItem], [http://www.bigbluecup.com/manual/Overlay%20functions%20and%20properties.htm Overlay], [http://www.bigbluecup.com/manual/DynamicSprite%20functions%20and%20properties.htm DynamicSprite], [http://www.bigbluecup.com/manual/GUIFuncsAndProps.htm GUI], [http://www.bigbluecup.com/manual/GUI%20Label%20functions%20and%20properties.htm Label], [http://www.bigbluecup.com/manual/GUI%20Button%20functions%20and%20properties.htm Button], [http://www.bigbluecup.com/manual/GUI%20Slider%20properties.htm Slider], [http://www.bigbluecup.com/manual/GUI%20Text%20Box%20functions%20and%20properties.htm TextBox], [http://www.bigbluecup.com/manual/GUIInvFuncs.htm InvWindow], [http://www.bigbluecup.com/manual/GUI%20List%20Box%20functions%20and%20properties.htm ListBox], [http://www.bigbluecup.com/manual/Character%20functions%20and%20properties.htm Character], [http://www.bigbluecup.com/manual/GUI%20control%20functions%20and%20properties.htm GUIControl], [http://www.bigbluecup.com/manual/Hotspot%20functions%20and%20properties.htm Hotspot], [http://www.bigbluecup.com/manual/Region%20functions%20and%20properties.htm Region], [http://www.bigbluecup.com/manual/Maths%20functions%20and%20properties.htm Maths], [http://www.bigbluecup.com/manual/DateTime%20functions%20and%20properties.htm DateTime], and [http://www.bigbluecup.com/manual/Object%20functions%20and%20properties.htm Object]. | ||