Init, drawing walls semi-works

kubo_context.h

@@ -0,0 +1,28 @@
+#ifndef KUBO_CONTEXT_H
+#define KUBO_CONTEXT_H
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "kubo_wall.h"
+
+#define KUBO_CONTEXT_NUM_WALLS_ALLOC 4
+
+struct kubo_context {
+    bool exit_pending;
+
+    struct kubo_wall **walls;
+    unsigned int num_walls;
+    unsigned int num_walls_alloc;
+};
+
+struct kubo_context *kubo_context_init();
+void kubo_context_cleanup(struct kubo_context *context);
+
+bool kubo_context_add_wall(struct kubo_context *context,
+                           struct kubo_wall *wall);
+
+struct kubo_wall *kubo_context_get_pending_wall(struct kubo_context *context);
+
+#endif