1 files changed, 16 insertions, 0 deletions
diff --git a/rect.c b/rect.c
index 69758c1..a35052d 100644
--- a/rect.c
+++ b/rect.c
@@ -1,5 +1,21 @@
 #include "rect.h"
 
+int rects_overlap(const Rect* a, const Rect* b) {
+	return
+		a->x + a->w > b->x &&
+		a->y + a->h > b->y &&
+		a->x < b->x + b->w &&
+		a->y < b->y + b->h;
+}
+
+int point_rect_overlap(const Rect* r, int px, int py) {
+	return
+		px >= r->x &&
+		py >= r->y &&
+		px <= r->x + r->w &&
+		py <= r->y + r->h;
+}
+
 Rect* rect_clip(Rect* r, const Rect* c) {
 	int n;
 	if ((n = c->x - r->x) > 0) {