Add features folder and bhop

src/features/movement.c

@@ -0,0 +1,19 @@
+
+#include <stdio.h>
+
+#include "include/movement.h"
+#include "../include/sdk.h"
+#include "../include/globals.h"
+
+void bhop(usercmd_t* cmd) {
+    /* TODO: Check !bhop_var */
+    if (false || i_pmove->movetype != MOVETYPE_WALK)
+        return;
+
+    static bool was_in_air = false;
+
+    if (was_in_air && !(i_pmove->flags & FL_ONGROUND))
+        cmd->buttons &= ~IN_JUMP;
+
+    was_in_air = (i_pmove->flags & FL_ONGROUND) == 0;
+}