typedef byte IndustryGfx;

typedef uint8 IndustryType;

enum {

	INVALID_INDUSTRY       = 0xFFFF,

	NEW_INDUSTRYOFFSET     = 37,                         ///< original number of industries

	NUM_INDUSTRYTYPES      = 37,                         ///< total number of industries, new and old

	INDUSTRYTILE_NOANIM    = 0xFF,                       ///< flag to mark industry tiles as having no animation

	NEW_INDUSTRYTILEOFFSET = 175,                        ///< original number of tiles

	INVALID_INDUSTRYTYPE   = NUM_INDUSTRYTYPES,          ///< one above amount is considered invalid

	NUM_INDUSTRYTILES      = NEW_INDUSTRYTILEOFFSET,     ///< total number of industry tiles, new and old

	INVALID_INDUSTRYTILE   = NUM_INDUSTRYTILES,          ///< one above amount is considered invalid

};

enum {

	CLEAN_RANDOMSOUNDS,    ///< Free the dynamically allocated sounds table

	CLEAN_TILELSAYOUT,     ///< Free the dynamically allocated tile layout structure

};

enum IndustryLifeType {

	INDUSTRYLIFE_BLACK_HOLE =      0, ///< Like power plants and banks

	INDUSTRYLIFE_EXTRACTIVE = 1 << 0, ///< Like mines

	INDUSTRYLIFE_ORGANIC    = 1 << 1, ///< Like forests

	INDUSTRYLIFE_PROCESSING = 1 << 2, ///< Like factories