Add a basic enemy.

1 files changed, 4 insertions, 0 deletions

diff --git a/standard.h b/standard.h
index 6f56ebc..88918af 100644
--- a/standard.h
+++ b/standard.h
@@ -4,6 +4,9 @@
 int string_equal(const char* a, const char* b);
 
 #define fbits 9
+#define fscale_lower_limit 16
+#define fscale_upper_limit 900
+#define fscale_factor 16
 
 #define mini(a_, b_) ((a_) < (b_) ? (a_) : (b_))
 #define maxi(a_, b_) ((a_) > (b_) ? (a_) : (b_))
@@ -15,6 +18,7 @@ int ftan(int t);
 int flerp(int a, int b, int t);
 int fsqrt(int v);
 
+void vec_minise(int* x, int* y);
 void vec_nrmise(int* x, int* y);
 
 void seed_rng(unsigned seed);