summaryrefslogtreecommitdiffstats
path: root/src/collision.h
diff options
context:
space:
mode:
authorP. J. McDermott <pj@pehjota.net>2021-03-26 11:32:42 (EDT)
committer P. J. McDermott <pj@pehjota.net>2021-03-26 11:32:42 (EDT)
commit604f1fa4f9f2ebfbfc1e8175a914073c0fa974b7 (patch)
tree9fca406ea0719f72fb379c52414bdaba9d80aba7 /src/collision.h
parent693d232ab6d8180292c776347a33b6c9c5f0f997 (diff)
downloaddodge-balls-604f1fa4f9f2ebfbfc1e8175a914073c0fa974b7.zip
dodge-balls-604f1fa4f9f2ebfbfc1e8175a914073c0fa974b7.tar.gz
dodge-balls-604f1fa4f9f2ebfbfc1e8175a914073c0fa974b7.tar.bz2
collision: Add rectangle/AABB collision functions
Diffstat (limited to 'src/collision.h')
-rw-r--r--src/collision.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/collision.h b/src/collision.h
index 58cd95e..896620b 100644
--- a/src/collision.h
+++ b/src/collision.h
@@ -23,6 +23,10 @@
#include <SDL.h>
int db_pt_in_rect(int x, int y, SDL_Rect *rect) __attribute__((__pure__));
+void db_closest_pt_on_rect(int x, int y, SDL_Rect *rect,
+ int *close_x, int *close_y);
+int db_col_cir_rect(int x, int y, int r, SDL_Rect *rect,
+ int *col_x, int *col_y);
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,