Handle END and GOTO footers

example/simple.story

@@ -3,7 +3,7 @@ START
 One day Dane took a really big shit.
 Dane: "Wow, that was a really big shit"
 
-1) Don't die [NEXT]
+GOTO NEXT
 
 NEXT
 

src/storybook.cpp

@@ -1,5 +1,6 @@
 #include <cstdlib>
 #include <cstring>
+#include <iostream>
 
 #include "storybook.h"
 
@@ -24,7 +25,7 @@ int main(int argc, const char *argv[]) {
   sb.Find("START");
   sb.Play();
 
-  while (!sb.IsEnded()) {
+  while (!sb.IsEnded) {
     sb.Play();
   }
 
@@ -50,8 +51,18 @@ void Storybook::Find(const char* id) {
 
 void Storybook::Play() {
   printf(current->body);
-}
 
-bool Storybook::IsEnded() {
-  return true; // TODO
+  switch (current->footer.type) {
+  case FooterType::End:
+    printf("The End.");
+    IsEnded = true;
+    break;
+  case FooterType::Goto:
+    Find(current->footer.link);
+    printf("Press ENTER to continue...");
+    std::cin.get();
+    break;
+  default:
+    IsEnded = true; // TODO
+  }
 }

src/storybook.h

@@ -13,7 +13,7 @@ public:
   Storybook(FILE* fin);
   void Find(const char*);
   void Play();
-  bool IsEnded();
+  bool IsEnded = false;
 };
 
 #endif /* STORYBOOK_H */