m/grafX2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Tilemap: now separate for main and spare. Safeties added in most places necessary (auto-recompute tilemap after load, undo, etc)

Browse Source 
git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1866 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud
2011-11-11 22:57:35 +00:00
parent 83fff59f66
commit e7d37cf367
7 changed files with 191 additions and 90 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
src/tiles.h
View File

@@ -27,19 +27,42 @@
int compare_tiles(word x1, word y1, word x2, word y2);
/// Create or update a tilemap based on current screen pixels.
void Tilemap_create(void);
void Tilemap_update(void);
void Tilemap_draw(word x, word y, byte color);
void Swap_tilemap(void);
void Disable_main_tilemap(void);
void Disable_spare_tilemap(void);
#define TILE_FOR_COORDS(x,y) (((y)-Snap_offset_Y)/Snap_height*Main_tilemap_width+((x)-Snap_offset_X)/Snap_width)
#define TILE_AT(x,y) (y)*Main_tilemap_width+(x)
#define TILE_X(t) (((t)%Main_tilemap_width)*Snap_width+Snap_offset_X)
#define TILE_Y(t) (((t)/Main_tilemap_width)*Snap_height+Snap_offset_Y)
enum TILE_FLIPPED
typedef struct
{
TILE_FLIPPED_NONE = 0,
TILE_FLIPPED_X = 1,
TILE_FLIPPED_Y = 2,
TILE_FLIPPED_XY = 3, // needs be TILE_FLIPPED_X|TILE_FLIPPED_Y
};
byte Allow_flipped_x;
byte Allow_flipped_y;
byte Allow_flipped_xy;
byte Show_tile_count;
} T_Tilemap_settings;
extern T_Tilemap_settings Tilemap_settings;
/// Tilemap for the main screen
extern T_Tile * Main_tilemap;
extern short Main_tilemap_width;
extern short Main_tilemap_height;
extern T_Tile * Spare_tilemap;
extern short Spare_tilemap_width;
extern short Spare_tilemap_height;