Data Structures
struct	CELL
	Cell of a MAP. More...

struct	MAP
	MAP with objects, tiles, skins. More...

Macros
#define	BLCK 3
	FLAG of a stopping tile.

#define	N_ABILITY 3
	FLAG of ability type.

#define	N_MUSIC 4
	FLAG of music type.

#define	N_OBJECT 5
	FLAG of object type.

#define	N_TILE 2
	FLAG of tile type.

#define	SWIM 2
	FLAG of a swimmable tile.

#define	WALK 1
	FLAG of a walkable tile.

Functions
int	camera_to_map (MAP **map, int tx, int ty, int x, int y)
	Center Map on given map coordinate, with x & y offset.

int	camera_to_scr (MAP **map, int x, int y)
	Center Map on given screen coordinate.

int	create_empty_map (MAP *map, char name, int XSIZE, int YSIZE, int TILEW, int TILEH, int nbmaxobjects, int nbmaxgroup, int nbmaxanims, int nbtiles, int nbanims)
	Create an empty map.

int	draw_map (MAP map, BITMAP bmp, int destx, int desty, int mode)
	Draw a MAP map on the BITMAP bmp.

int	free_map (MAP **map)
	Free the map.

int	get_value (MAP *map, int type, int x, int y)
	Get a the tilenumber of a cell item.

int	load_map (MAP *map, char filename)
	Load the map from filename.

int	save_map (MAP map, char filename)
	Save the map to filename.

int	ScreenToMap (int mx, int my, int Tilex, int Tiley, BITMAP *mousemap)
	Convert screen coordinate to map coordinate.

int	set_value (MAP *map, int type, int x, int y, int value)
	Set the value of a cell in a map.

Detailed Description

Data Structure Documentation

◆ CELL

struct CELL

Cell of a MAP.

Definition at line 42 of file n_iso_engine.h.

Collaboration diagram for CELL:

Data Fields
int	ability	ability of the tile (walking, swimming, blocking, killing ?)
int	music	ident of the music on the tile
int	objectnumber	ident of the object in the MAP->object library
int	tilenumber	ident of the tile in the MAP->tile library

◆ MAP

struct MAP

MAP with objects, tiles, skins.

Definition at line 55 of file n_iso_engine.h.

Collaboration diagram for MAP:

Data Fields
char *	anim_group_names	animation board as for previous:char *object_group_names
int	bgcolor	color of the bg
BITMAP *	colortile	default full colored background tile
CELL *	grid	Grid of each cell of the map.
BITMAP *	mousemap	Map for mouse collision between mouse pointer and map.
char *	name	Name of the map ( used for linking between two map )
char *	object_group_names	active objects name of the main group of the (kind of) library of objects, filled by zero else, size iz limited to 512 characaters
int	ptanchorX	X starting cell for drawing.
int	ptanchorY	Y starting cell for drawing.
char *	quests_group_names	quest library as for previous:char *object_group_names
char *	sounds_group_names	sounds library as for previous:char *object_group_names
int	TILEH	size Y of tiles of the map (in pixel)
int	TILEW	size X of tiles of the map (in pixel)
int	wirecolor	color of wire
int	X	X move in pixel for drawing.
int	XSIZE	size X of the grid (nbXcell)
int	Y	Y move in pixel for drawing.
int	YSIZE	size Y of the grid (nbYcell)

Macro Definition Documentation

◆ BLCK

#define BLCK 3

FLAG of a stopping tile.

Definition at line 39 of file n_iso_engine.h.

◆ N_ABILITY

#define N_ABILITY 3

FLAG of ability type.

Definition at line 29 of file n_iso_engine.h.

◆ N_MUSIC

#define N_MUSIC 4

FLAG of music type.

Definition at line 31 of file n_iso_engine.h.

◆ N_OBJECT

#define N_OBJECT 5

FLAG of object type.

Definition at line 33 of file n_iso_engine.h.

◆ N_TILE

#define N_TILE 2

FLAG of tile type.

Definition at line 27 of file n_iso_engine.h.

◆ SWIM

#define SWIM 2

FLAG of a swimmable tile.

Definition at line 37 of file n_iso_engine.h.

◆ WALK

#define WALK 1

FLAG of a walkable tile.

Definition at line 35 of file n_iso_engine.h.

Function Documentation

◆ camera_to_map()

int camera_to_map	(	MAP **	map,
		int	tx,
		int	ty,
		int	x,
		int	y
	)

Center Map on given map coordinate, with x & y offset.

Parameters

map	A MAP *map to center on tx+x , ty+y
tx	TILEX offset in tile
ty	TILEY offset in tile
x	X offset in pixel
y	Y Offset in pixel

Returns: TRUE

Definition at line 272 of file n_iso_engine.c.

◆ camera_to_scr()

int camera_to_scr	(	MAP **	map,
		int	x,
		int	y
	)

Center Map on given screen coordinate.

Parameters

map	A MAP *map to center on x,y
x	the X coordinate (in pixel) to center on;
y	the Y coordintae (in pixel) to center on;

Returns: TRUE

Definition at line 246 of file n_iso_engine.c.

◆ create_empty_map()

int create_empty_map	(	MAP **	map,
		char *	name,
		int	XSIZE,
		int	YSIZE,
		int	TILEW,
		int	TILEH,
		int	nbmaxobjects,
		int	nbmaxgroup,
		int	nbmaxanims,
		int	nbtiles,
		int	nbanims
	)

Create an empty map.

Parameters

map	the map pointer to point on the allocated one
name	Name of the map (used for linking between two map )
XSIZE	the X size of the map (in tile)
YSIZE	the Y size of the map (in tile)
TILEW	the Width of a tile
TILEH	the Heigh of a tile
nbmaxobjects	the maximum number of objects in the map
nbmaxgroup	the maximum number of active objects in the map
nbmaxanims	the maximum number of aniations in the map
nbtiles	the maximum number of tiles in the map
nbanims	the maximum number of animations in the map

Returns: TRUE on success FALSE on failure

Definition at line 28 of file n_iso_engine.c.

References Malloc, N_ABILITY, N_MUSIC, N_OBJECT, N_TILE, and set_value().

Referenced by load_map().

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◆ draw_map()

int draw_map	(	MAP *	map,
		BITMAP *	bmp,
		int	destx,
		int	desty,
		int	mode
	)

Draw a MAP *map on the BITMAP *bmp.

Parameters

map	The Map to draw
bmp	The screen destination
destx	X offset on bmp
desty	Y offste on bmp
mode	Drawing mode

Returns: TRUE

Definition at line 290 of file n_iso_engine.c.

References MAP::colortile, MAP::grid, mode, MAP::ptanchorX, MAP::ptanchorY, MAP::TILEH, CELL::tilenumber, MAP::TILEW, MAP::wirecolor, MAP::X, MAP::XSIZE, MAP::Y, and MAP::YSIZE.

◆ free_map()

int free_map ( MAP ** map )

Free the map.

Parameters

map	The map to free. The pointer will be set to NULL

Returns: TRUE or FALSE

Definition at line 476 of file n_iso_engine.c.

References Free.

Referenced by load_map().

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◆ get_value()

int get_value	(	MAP *	map,
		int	type,
		int	x,
		int	y
	)

Get a the tilenumber of a cell item.

Parameters

map	A MAP *map to 'touch'
type	It is the type of value to change , it can be N_TILE,N_ABILITY,N_MUSIC,N_OBJECT
x	X coordinate of the cell
y	Y coordinate of the cell

Returns: The specified type value of the cell, or FALSE if unavailable

Definition at line 157 of file n_iso_engine.c.

References CELL::ability, MAP::grid, CELL::music, N_ABILITY, N_MUSIC, N_OBJECT, N_TILE, CELL::objectnumber, CELL::tilenumber, MAP::XSIZE, and MAP::YSIZE.

◆ load_map()

int load_map	(	MAP **	map,
		char *	filename
	)

Load the map from filename.

Parameters

map	A MAP *pointer to point on the loaded map
filename	The filename of the map to load

Returns: TRUE or FALSE

Definition at line 359 of file n_iso_engine.c.

References MAP::bgcolor, create_empty_map(), free_map(), Malloc, MAP::ptanchorX, MAP::ptanchorY, MAP::TILEH, MAP::TILEW, MAP::wirecolor, MAP::X, MAP::XSIZE, MAP::Y, and MAP::YSIZE.

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◆ save_map()

int save_map	(	MAP *	map,
		char *	filename
	)

Save the map to filename.

Parameters

map	A MAP *pointer
filename	The filename of the file where to save the map

Returns: TRUE or FALSE

Definition at line 430 of file n_iso_engine.c.

References CELL::ability, MAP::bgcolor, MAP::grid, CELL::music, MAP::name, CELL::objectnumber, MAP::ptanchorX, MAP::ptanchorY, MAP::TILEH, CELL::tilenumber, MAP::TILEW, MAP::wirecolor, MAP::X, MAP::XSIZE, MAP::Y, and MAP::YSIZE.

◆ ScreenToMap()

int ScreenToMap	(	int	mx,
		int	my,
		int *	Tilex,
		int *	Tiley,
		BITMAP *	mousemap
	)

Convert screen coordinate to map coordinate.

Parameters

mx	The 'x' coordinate in pixel
my	The 'y' coordinate in pixel
Tilex	Output for the generated Tilex
Tiley	Output for the generated Tiley
mousemap	A mousemap with colors for one tile

Returns: TRUE

Definition at line 186 of file n_iso_engine.c.

◆ set_value()

int set_value	(	MAP *	map,
		int	type,
		int	x,
		int	y,
		int	value
	)

Set the value of a cell in a map.

Parameters

map	A MAP *map to 'touch'
type	It is the type of value to change , it can be N_TILE,N_ABILITY,N_MUSIC,N_OBJECT
x	X coordinate of the cell
y	Y coordinate of the cell
value	Value to give to the cell

Returns: TRUE or FALSE

Definition at line 118 of file n_iso_engine.c.

References CELL::ability, MAP::grid, CELL::music, N_ABILITY, N_MUSIC, N_OBJECT, N_TILE, CELL::objectnumber, CELL::tilenumber, MAP::XSIZE, and MAP::YSIZE.

Referenced by create_empty_map().

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Data Structures

Macros

Functions

Detailed Description

Data Structure Documentation

◆ CELL

◆ MAP

Macro Definition Documentation

◆ BLCK

◆ N_ABILITY

◆ N_MUSIC

◆ N_OBJECT

◆ N_TILE

◆ SWIM

◆ WALK

Function Documentation

◆ camera_to_map()

◆ camera_to_scr()

◆ create_empty_map()

◆ draw_map()

◆ free_map()

◆ get_value()

◆ load_map()

◆ save_map()

◆ ScreenToMap()

◆ set_value()