finally compiling and running, text still needs rework

src/twn_context.c

@@ -1,3 +1,5 @@
 #include "twn_engine_context_c.h"
 
+/* internally there's only one context, but it gets type casted to game and engine variants based on which header is included */
+/* engine parts should never mix twn_engine_context_c.h with twn_context.h */
 t_engine_ctx ctx = {0};