Add basics module

src/basics.h

@@ -0,0 +1,26 @@
+/* basics.h
+ *
+ * Declaration of basic types: Vector.
+ *
+ * Eryn Wells <eryn@erynwells.me>
+ */
+
+
+#ifndef __BASICS_H
+#define __BASICS_H
+
+
+typedef struct {
+    float x, y, z;
+} Vector3;
+
+
+extern const Vector3 ZeroVector3;
+
+
+Vector3 vector_init(float x, float y, float z);
+Vector3 vector_mult_scalar(Vector3 v, float f);
+Vector3 vector_mult_vector(Vector3 v, Vector3 f);
+
+
+#endif