DiagonalTileArea Struct Reference

Represents a diagonal tile area. More...

#include <tilearea_type.h>

Public Member Functions
	DiagonalTileArea (TileIndex tile=INVALID_TILE, int16_t a=0, int16_t b=0)
	Construct this tile area with some set values.
	DiagonalTileArea (TileIndex start, TileIndex end)
	Create a diagonal tile area from two corners.
void	Clear ()
	Clears the TileArea by making the tile invalid and setting a and b to 0.
bool	Contains (TileIndex tile) const
	Does this tile area contain a tile?

Data Fields
TileIndex	tile
	Base tile of the area.
int16_t	a
	Extent in diagonal "x" direction (may be negative to signify the area stretches to the left)
int16_t	b
	Extent in diagonal "y" direction (may be negative to signify the area stretches upwards)

Detailed Description

Represents a diagonal tile area.

Definition at line 70 of file tilearea_type.h.

Constructor & Destructor Documentation

DiagonalTileArea() [1/2]

DiagonalTileArea::DiagonalTileArea ( TileIndex  tile = INVALID_TILE, int16_t  a = 0, int16_t  b = 0  )

inline

Construct this tile area with some set values.

Parameters

tile	The base tile.
a	The "x" extent.
b	The "y" estent.

Definition at line 82 of file tilearea_type.h.

DiagonalTileArea() [2/2]

DiagonalTileArea::DiagonalTileArea	(	TileIndex	start,
		TileIndex	end
	)

Create a diagonal tile area from two corners.

Parameters

start	First corner of the area.
end	Second corner of the area.

Definition at line 172 of file tilearea.cpp.

References a, b, Map::Size(), TileX(), and TileY().

Member Function Documentation

Clear()

void DiagonalTileArea::Clear ( )

inline

Clears the TileArea by making the tile invalid and setting a and b to 0.

Definition at line 91 of file tilearea_type.h.

References INVALID_TILE.

Contains()

bool DiagonalTileArea::Contains

(

TileIndex

tile

)

const

Does this tile area contain a tile?

Parameters

tile	Tile to test for.

Returns

True if the tile is inside the area.

Definition at line 205 of file tilearea.cpp.

References a, b, tile, TileX(), and TileY().

Field Documentation

a

int16_t DiagonalTileArea::a

Extent in diagonal "x" direction (may be negative to signify the area stretches to the left)

Definition at line 73 of file tilearea_type.h.

Referenced by Contains(), and DiagonalTileArea().

b

int16_t DiagonalTileArea::b

Extent in diagonal "y" direction (may be negative to signify the area stretches upwards)

Definition at line 74 of file tilearea_type.h.

Referenced by Contains(), and DiagonalTileArea().

tile

TileIndex DiagonalTileArea::tile

Base tile of the area.

Definition at line 72 of file tilearea_type.h.

Referenced by Contains().

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The documentation for this struct was generated from the following files:

• src/tilearea_type.h
• src/tilearea.cpp