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| author | P. J. McDermott <pj@pehjota.net> | 2021-03-25 07:07:55 (EDT) |
|---|---|---|
| committer | P. J. McDermott <pj@pehjota.net> | 2021-03-25 07:07:55 (EDT) |
| commit | 379ec224fbe7259cc67dbf7842c293f92e3bac9a (patch) | |
| tree | d9a2ae75d3edfc4b6f75a85640c13771246602f3 /src/collision.h | |
| parent | 2dc013c782ce461b68484a49bd0cd0d2e1e3e8c9 (diff) | |
| download | dodge-balls-379ec224fbe7259cc67dbf7842c293f92e3bac9a.zip dodge-balls-379ec224fbe7259cc67dbf7842c293f92e3bac9a.tar.gz dodge-balls-379ec224fbe7259cc67dbf7842c293f92e3bac9a.tar.bz2 | |
collision: Add circle-circle functions
Also fix missing #include and mark db_pt_in_rect() pure.
Diffstat (limited to 'src/collision.h')
| -rw-r--r-- | src/collision.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/collision.h b/src/collision.h index 022cf78..58cd95e 100644 --- a/src/collision.h +++ b/src/collision.h @@ -22,6 +22,10 @@ #include <SDL.h> -int db_pt_in_rect(int x, int y, SDL_Rect *rect); +int db_pt_in_rect(int x, int y, SDL_Rect *rect) __attribute__((__pure__)); +int db_col_cir_cir(int x1, int y1, int r1, int x2, int y2, int r2) + __attribute__((__const__)); +int db_col_pt_cir_cir(int x1, int y1, int r1, int x2, int y2, int r2, + int *col_x, int *col_y); #endif /* DB_COLLISION_H_ */ |