1 files changed, 45 insertions, 0 deletions

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+#ifndef SIGN_H_B0491849
+#define SIGN_H_B0491849
+
+#include <string>
+#include <list>
+#include <SDL_ttf.h>
+#include "interpolation.h"
+#include "timer.h"
+
+class Game;
+
+enum class SignInstructionState {
+  Hidden,
+  FadingIn,
+  Visible,
+  FadingOut
+};
+
+struct SignLine {
+  std::string text;
+  bool pause = false;
+  int charsRevealed = 0;
+};
+
+class Sign {
+public:
+
+  explicit Sign(TTF_Font* font) : font_(font) {}
+
+  void displayMessage(std::string text);
+
+  void update(size_t dt, Game& game);
+
+  SignInstructionState signDisplayState = SignInstructionState::Hidden;
+  Interpolation signDisplayFade;
+  std::list<SignLine> lines;
+  std::list<SignLine> linesToShow;
+
+private:
+
+  TTF_Font* font_;
+  Timer textAdvTimer_ { 15 };
+};
+
+#endif /* end of include guard: SIGN_H_B0491849 */