An adventure game, written in C++ with an Enscripten based front end!

Advent_Err.1

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+.\"Modified from man(1) of FreeBSD, the NetBSD mdoc.template, and mdoc.samples.
+.\"See Also:
+.\"man mdoc.samples for a complete listing of options
+.\"man mdoc for the short list of editing options
+.\"/usr/share/misc/mdoc.template
+.Dd 10/06/2013               \" DATE 
+.Dt Advent-Err 1      \" Program name and manual section number 
+.Os Darwin
+.Sh NAME                 \" Section Header - required - don't modify 
+.Nm Advent-Err,
+.\" The following lines are read in generating the apropos(man -k) database. Use only key
+.\" words here as the database is built based on the words here and in the .ND line. 
+.Nm Other_name_for_same_program(),
+.Nm Yet another name for the same program.
+.\" Use .Nm macro to designate other names for the documented program.
+.Nd This line parsed for whatis database.
+.Sh SYNOPSIS             \" Section Header - required - don't modify
+.Nm
+.Op Fl abcd              \" [-abcd]
+.Op Fl a Ar path         \" [-a path] 
+.Op Ar file              \" [file]
+.Op Ar                   \" [file ...]
+.Ar arg0                 \" Underlined argument - use .Ar anywhere to underline
+arg2 ...                 \" Arguments
+.Sh DESCRIPTION          \" Section Header - required - don't modify
+Use the .Nm macro to refer to your program throughout the man page like such:
+.Nm
+Underlining is accomplished with the .Ar macro like this:
+.Ar underlined text .
+.Pp                      \" Inserts a space
+A list of items with descriptions:
+.Bl -tag -width -indent  \" Begins a tagged list 
+.It item a               \" Each item preceded by .It macro
+Description of item a
+.It item b
+Description of item b
+.El                      \" Ends the list
+.Pp
+A list of flags and their descriptions:
+.Bl -tag -width -indent  \" Differs from above in tag removed 
+.It Fl a                 \"-a flag as a list item
+Description of -a flag
+.It Fl b
+Description of -b flag
+.El                      \" Ends the list
+.Pp
+.\" .Sh ENVIRONMENT      \" May not be needed
+.\" .Bl -tag -width "ENV_VAR_1" -indent \" ENV_VAR_1 is width of the string ENV_VAR_1
+.\" .It Ev ENV_VAR_1
+.\" Description of ENV_VAR_1
+.\" .It Ev ENV_VAR_2
+.\" Description of ENV_VAR_2
+.\" .El                      
+.Sh FILES                \" File used or created by the topic of the man page
+.Bl -tag -width "/Users/joeuser/Library/really_long_file_name" -compact
+.It Pa /usr/share/file_name
+FILE_1 description
+.It Pa /Users/joeuser/Library/really_long_file_name
+FILE_2 description
+.El                      \" Ends the list
+.\" .Sh DIAGNOSTICS       \" May not be needed
+.\" .Bl -diag
+.\" .It Diagnostic Tag
+.\" Diagnostic informtion here.
+.\" .It Diagnostic Tag
+.\" Diagnostic informtion here.
+.\" .El
+.Sh SEE ALSO 
+.\" List links in ascending order by section, alphabetically within a section.
+.\" Please do not reference files that do not exist without filing a bug report
+.Xr a 1 , 
+.Xr b 1 ,
+.Xr c 1 ,
+.Xr a 2 ,
+.Xr b 2 ,
+.Xr a 3 ,
+.Xr b 3 
+.\" .Sh BUGS              \" Document known, unremedied bugs 
+.\" .Sh HISTORY           \" Document history if command behaves in a unique manner

GameEngine.cpp

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+//
+//  GameEngine.cpp
+//  Advent-Err
+//
+//  Created by Ed Shaw on 10/06/2013.
+//  Copyright (c) 2013 Ed Shaw. All rights reserved.
+//
+
+#include "GameEngine.h"
+
+GameEngine::GameEngine(){
+    GameEngine::quitter = [](){};
+}
+
+GameEngine::GameEngine(std::function<void()> quitter){
+    GameEngine::quitter = quitter;
+}
+
+GameEngine::~GameEngine(){
+
+}
+
+std::string GameEngine::play(const std::string input){
+
+    auto output = "Error!";
+
+    if (input.compare("test") == 0){    
+        output = "Hello World!";
+    } else if (input.compare("quit game") == 0){
+        quitter();
+        output = "Goodbye!";
+    } else {
+        output = "I have, like, no idea what you just said.";
+    }
+
+    return output;
+}

GameEngine.h

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+//
+//  GameEngine.h
+//  Advent-Err
+//
+//  Created by Ed Shaw on 10/06/2013.
+//  Copyright (c) 2013 Ed Shaw. All rights reserved.
+//
+
+#ifndef __Advent_Err__GameEngine__
+#define __Advent_Err__GameEngine__
+
+#include <iostream>
+
+class GameEngine{
+
+public:
+    GameEngine();
+    GameEngine(std::function<void()> quitter);
+    ~GameEngine();
+
+    std::string play(const std::string input);
+
+private:
+    std::function<void()> quitter;
+};
+
+#endif /* defined(__Advent_Err__GameEngine__) */

emscripten.cpp

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+//
+//  emscripten.cpp
+//  Advent-Err
+//
+//  Created by Ed Shaw on 11/06/2013.
+//  Copyright (c) 2013 Ed Shaw. All rights reserved.
+//
+//  Defines emscripten bindings for access to GameEngine class.
+//  https://github.com/kripken/emscripten/wiki/embind
+//
+
+#include <emscripten/bind.h>
+
+#include "GameEngine.h"
+
+using namespace emscripten;
+
+EMSCRIPTEN_BINDINGS(module){
+    class_<GameEngine>("GameEngine")
+        .constructor<>()
+        .function("play", &GameEngine::play)
+    ;
+}

main.cpp

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+//
+//  main.cpp
+//  Advent-Err
+//
+//  Created by Ed Shaw on 10/06/2013.
+//  Copyright (c) 2013 Ed Shaw. All rights reserved.
+//
+
+#include <iostream>
+#include "GameEngine.h"
+
+bool running = true;
+
+
+void quit(){
+    running = false;
+}
+
+
+int main(int argc, const char * argv[])
+{
+
+    // insert code here...
+    std::cout << "Hello, World!" << std::endl;
+
+
+    GameEngine game = GameEngine(std::bind(quit));
+
+    while (running){
+        std::string line;
+        std::cout << " > ";
+        std::getline(std::cin, line);
+        auto out = game.play(line);
+        std::cout << out << std::endl;
+    }
+
+    return 0;
+}