Add waves and stuff.

1 files changed, 2 insertions, 1 deletions

diff --git a/enemy.c b/enemy.c
index 04baec4..60366fb 100644
--- a/enemy.c
+++ b/enemy.c
@@ -105,6 +105,7 @@ void enemy_system(World* world) {
 			enemy = &world->enemies[i];
 			if (enemy->hp <= 0) {
 				destroy_entity(world, i);
+				world->enemies_killed++;
 
 				if ((bits & ctype_position) && (bits & ctype_skull)) {
 					pos = &world->positions[i];
@@ -130,7 +131,7 @@ void enemy_system(World* world) {
 			dpy = ((ppos->y - pos->y) >> 4) + 256;
 			tpx = dpx;
 			tpy = dpy;
-			d = ((dpx * dpx) >> fbits) + ((dpy * dpy) >> fbits);
+			d = ((dpx * dpx) + (dpy * dpy)) >> fbits;
 
 			if (enemy->being_damaged) {
 				enemy->being_damaged--;