Add a basic enemy.

1 files changed, 14 insertions, 0 deletions

diff --git a/standard.c b/standard.c
index 5e464f6..9a87342 100644
--- a/standard.c
+++ b/standard.c
@@ -135,6 +135,20 @@ int flerp(int a, int b, int t) {
 	return a + ((t * (b - a)) >> fbits);
 }
 
+void vec_minise(int* x, int* y) {
+	if (
+		absolute(*x) <= fscale_lower_limit ||
+		absolute(*y) <= fscale_lower_limit) {
+		*x *= fscale_factor;
+		*y *= fscale_factor;
+	} else if (
+		absolute(*x) > fscale_upper_limit ||
+		absolute(*y) > fscale_upper_limit) {
+		*x /= fscale_factor;
+		*y /= fscale_factor;
+	}
+}
+
 void vec_nrmise(int* x, int* y) {
 	int l;