gfx and 2-2 and multi objects

lib/global_objects.c

@@ -2,6 +2,7 @@
 #define global_objects
 
 #include <math.h>
+#include <stdlib.h>
 
 #define flaot float
 
@@ -25,6 +26,11 @@ void point_mul(Point *A, Point *B){
     A->y = A->y * B->y;
 }
 
+void point_div(Point *A, Point *B){
+    A->x = A->x / B->x;
+    A->y = A->y / B->y;
+}
+
 float magnitude(flaot x, flaot y) {
     return sqrt((pow(x,2) + pow(y,2)));
 }
@@ -38,4 +44,23 @@ void point_set_mag(Point *point, float mag){
         point->y = ry;
 }
 
+void point_limit(Point *point, float mag){
+        flaot getmag = magnitude(point->x, point->y);
+        flaot rx, ry;
+        if (getmag > mag){
+            rx = (point->x / getmag) * mag;
+            ry = (point->y / getmag) * mag;
+        } else {
+            rx = point->x;
+            ry = point->y;
+        }
+
+        point->x = rx;
+        point->y = ry;
+}
+
+float RandomFloat(float min, float max){
+   return ((max - min) * ((float)rand() / (double)RAND_MAX)) + min;
+}
+
 #endif