Interface for the loader of our sprites. More...

Inheritance diagram for SpriteLoader:

Data Structures
struct	CommonPixel
	Definition of a common pixel in OpenTTD's realm. More...

struct	Sprite
	Structure for passing information from the sprite loader to the blitter. More...

Public Types
using	SpriteCollection = std::array< Sprite, ZOOM_LVL_END >
	Type defining a collection of sprites, one for each zoom level.

Public Member Functions
virtual uint8_t	LoadSprite (SpriteLoader::SpriteCollection &sprite, SpriteFile &file, size_t file_pos, SpriteType sprite_type, bool load_32bpp, byte control_flags)=0
	Load a sprite from the disk and return a sprite struct which is the same for all loaders. More...

Detailed Description

Interface for the loader of our sprites.

Definition at line 31 of file spriteloader.hpp.

Member Function Documentation

virtual uint8_t SpriteLoader::LoadSprite	(	SpriteLoader::SpriteCollection &	sprite,
		SpriteFile &	file,
		size_t	file_pos,
		SpriteType	sprite_type,
		bool	load_32bpp,
		byte	control_flags
	)

pure virtual

Load a sprite from the disk and return a sprite struct which is the same for all loaders.

Parameters

[out]	sprite	The sprites to fill with data.
	file_slot	The file "descriptor" of the file we read from.
	file_pos	The position within the file the image begins.
	sprite_type	The type of sprite we're trying to load.
	load_32bpp	True if 32bpp sprites should be loaded, false for a 8bpp sprite.
	control_flags	Control flags, see SpriteCacheCtrlFlags.

Returns: Bit mask of the zoom levels successfully loaded or 0 if no sprite could be loaded.

Implemented in SpriteLoaderGrf.

The documentation for this class was generated from the following file: