Add Godot module

.gitmodules

@@ -0,0 +1,4 @@
+[submodule "src/godot/godot-cpp"]
+	path = src/godot/godot-cpp
+	url = https://github.com/godotengine/godot-cpp
+	branch = 3.x

src/base/storybook.cpp

@@ -4,6 +4,10 @@
 
 #include "storybook.h"
 
+Storybook::Storybook() {
+  // TODO
+}
+
 Storybook::Storybook(FILE* fin) {
   pages = CyoaParse(fin);
 }

src/base/storybook.h

@@ -15,6 +15,7 @@ private:
 
   void print_choice(Choice *c);
 public:
+  Storybook();
   Storybook(FILE* fin);
   
   // Functions for looking up and printing stats

src/godot/.gitignore

@@ -0,0 +1,2 @@
+.sconsign.dblite
+bin/

src/godot/SConstruct

@@ -0,0 +1,109 @@
+#!python
+import os
+
+opts = Variables([], ARGUMENTS)
+
+# Gets the standard flags CC, CCX, etc.
+env = DefaultEnvironment()
+
+# Define our options
+opts.Add(EnumVariable('target', "Compilation target", 'debug', ['d', 'debug', 'r', 'release']))
+opts.Add(EnumVariable('platform', "Compilation platform", '', ['', 'windows', 'x11', 'linux', 'osx']))
+opts.Add(EnumVariable('p', "Compilation target, alias for 'platform'", '', ['', 'windows', 'x11', 'linux', 'osx']))
+opts.Add(BoolVariable('use_llvm', "Use the LLVM / Clang compiler", 'no'))
+opts.Add(PathVariable('target_path', 'The path where the lib is installed.', 'bin/'))
+opts.Add(PathVariable('target_name', 'The library name.', 'libgdexample', PathVariable.PathAccept))
+
+# Local dependency paths, adapt them to your setup
+godot_headers_path = "godot-cpp/godot-headers/"
+cpp_bindings_path = "godot-cpp/"
+cpp_library = "libgodot-cpp"
+
+# only support 64 at this time..
+bits = 64
+
+# Updates the environment with the option variables.
+opts.Update(env)
+
+# Process some arguments
+if env['use_llvm']:
+    env['CC'] = 'clang'
+    env['CXX'] = 'clang++'
+
+if env['p'] != '':
+    env['platform'] = env['p']
+
+if env['platform'] == '':
+    print("No valid target platform selected.")
+    quit();
+
+# For the reference:
+# - CCFLAGS are compilation flags shared between C and C++
+# - CFLAGS are for C-specific compilation flags
+# - CXXFLAGS are for C++-specific compilation flags
+# - CPPFLAGS are for pre-processor flags
+# - CPPDEFINES are for pre-processor defines
+# - LINKFLAGS are for linking flags
+
+# Check our platform specifics
+if env['platform'] == "osx":
+    env['target_path'] += 'osx/'
+    cpp_library += '.osx'
+    env.Append(CCFLAGS=['-arch', 'x86_64'])
+    env.Append(CXXFLAGS=['-std=c++17'])
+    env.Append(LINKFLAGS=['-arch', 'x86_64'])
+    if env['target'] in ('debug', 'd'):
+        env.Append(CCFLAGS=['-g', '-O2'])
+    else:
+        env.Append(CCFLAGS=['-g', '-O3'])
+
+elif env['platform'] in ('x11', 'linux'):
+    env['target_path'] += 'x11/'
+    cpp_library += '.linux'
+    env.Append(CCFLAGS=['-fPIC'])
+    env.Append(CXXFLAGS=['-std=c++17'])
+    if env['target'] in ('debug', 'd'):
+        env.Append(CCFLAGS=['-g3', '-Og'])
+    else:
+        env.Append(CCFLAGS=['-g', '-O3'])
+
+elif env['platform'] == "windows":
+    env['target_path'] += 'win64/'
+    cpp_library += '.windows'
+    # This makes sure to keep the session environment variables on windows,
+    # that way you can run scons in a vs 2017 prompt and it will find all the required tools
+    env.Append(ENV=os.environ)
+
+    env.Append(CPPDEFINES=['WIN32', '_WIN32', '_WINDOWS', '_CRT_SECURE_NO_WARNINGS'])
+    env.Append(CCFLAGS=['-W3', '-GR'])
+    env.Append(CXXFLAGS='/std:c++17')
+    if env['target'] in ('debug', 'd'):
+        env.Append(CPPDEFINES=['_DEBUG'])
+        env.Append(CCFLAGS=['-EHsc', '-MDd', '-ZI'])
+        env.Append(LINKFLAGS=['-DEBUG'])
+    else:
+        env.Append(CPPDEFINES=['NDEBUG'])
+        env.Append(CCFLAGS=['-O2', '-EHsc', '-MD'])
+
+if env['target'] in ('debug', 'd'):
+    cpp_library += '.debug'
+else:
+    cpp_library += '.release'
+
+cpp_library += '.' + str(bits)
+
+# make sure our binding library is properly includes
+env.Append(CPPPATH=['.', godot_headers_path, cpp_bindings_path + 'include/', cpp_bindings_path + 'include/core/', cpp_bindings_path + 'include/gen/', '../base/'])
+env.Append(LIBPATH=[cpp_bindings_path + 'bin/', '../base'])
+env.Append(LIBS=[cpp_library])
+
+# tweak this if you want to use different folders, or more folders, to store your source code in.
+env.Append(CPPPATH=['src/'])
+sources = Glob('src/*.cpp')
+
+library = env.SharedLibrary(target=env['target_path'] + env['target_name'] , source=sources)
+
+Default(library)
+
+# Generates help for the -h scons option.
+Help(opts.GenerateHelpText(env))

src/godot/godot-cpp

@@ -0,0 +1 @@
+Subproject commit 4efceefe138b2494e3c691e1dead1c60efb621b1

src/godot/src/gdlibrary.cpp

@@ -0,0 +1,16 @@
+// Required for all godot modules
+#include "storybook_godot.h"
+
+extern "C" void GDN_EXPORT godot_gdnative_init(godot_gdnative_init_options *o) {
+  godot::Godot::gdnative_init(o);
+}
+
+extern "C" void GDN_EXPORT godot_gdnative_terminate(godot_gdnative_terminate_options *o) {
+  godot::Godot::gdnative_terminate(o);
+}
+
+extern "C" void GDN_EXPORT godot_nativescript_init(void *handle) {
+  godot::Godot::nativescript_init(handle);
+
+  godot::register_class<godot::Story>();
+}

src/godot/src/storybook_godot.cpp

@@ -0,0 +1,13 @@
+#include "storybook_godot.h"
+
+using namespace godot;
+
+void Story::_register_methods() {
+  // TODO
+  // e.g. register_method("_process", &Story::_process);
+}
+
+Story::Story(){}
+Story::~Story(){}
+
+

src/godot/src/storybook_godot.h

@@ -0,0 +1,23 @@
+#ifndef STORYBOOK_GODOT_H
+#define STORYBOOK_GODOT_H
+
+#include <storybook.h>
+
+#include <Godot.hpp>
+#include <Sprite.hpp>
+
+namespace godot {
+  class Story : public Node {
+    GODOT_CLASS(Story, Node)
+  private:
+    Storybook storybook;
+  public:
+    static void _register_methods();
+    Story();
+    ~Story();
+
+    void _init();
+  };
+};
+
+#endif /* STORYBOOK_GODOT_H */