From 2ab9445b71edc125f2fbef9238a7a4ea3cdbbecc Mon Sep 17 00:00:00 2001
From: Deukhoofd <deukhoofd@gmail.com>
Date: Tue, 14 Apr 2020 16:36:54 +0200
Subject: [PATCH] Implements CInterface core, C Interface for LibrarySettings.

---
 CInterface/Core.cpp                    |  4 ++++
 CInterface/Core.hpp                    | 29 ++++++++++++++++++++++++++
 CInterface/Library/LibrarySettings.cpp | 16 ++++++++++++++
 CMakeLists.txt                         |  9 +++++++-
 src/Library/LibrarySettings.hpp        |  4 ++--
 src/Library/PokemonLibrary.cpp         |  1 -
 6 files changed, 59 insertions(+), 4 deletions(-)
 create mode 100644 CInterface/Core.cpp
 create mode 100644 CInterface/Core.hpp
 create mode 100644 CInterface/Library/LibrarySettings.cpp
 delete mode 100644 src/Library/PokemonLibrary.cpp

diff --git a/CInterface/Core.cpp b/CInterface/Core.cpp
new file mode 100644
index 0000000..0145855
--- /dev/null
+++ b/CInterface/Core.cpp
@@ -0,0 +1,4 @@
+#include "Core.hpp"
+
+std::string ExceptionHandler::_lastException = "";
+export const char* PkmnLib_GetLastException() { return ExceptionHandler::GetLastException(); }
\ No newline at end of file
diff --git a/CInterface/Core.hpp b/CInterface/Core.hpp
new file mode 100644
index 0000000..2ff53d9
--- /dev/null
+++ b/CInterface/Core.hpp
@@ -0,0 +1,29 @@
+#ifndef PKMNLIB_CORE_HPP
+#define PKMNLIB_CORE_HPP
+
+#include <cstring>
+#include <exception>
+#include <string>
+#define export extern "C"
+
+// CreatureLibException is 1, so use 2.
+#define PkmnLibException 2
+
+class ExceptionHandler {
+    static std::string _lastException;
+
+public:
+    static void SetLastException(const std::exception& e) { _lastException = std::string(e.what()); }
+    static const char* GetLastException() { return _lastException.c_str(); }
+};
+
+#define Try(data)                                                                                                      \
+    try {                                                                                                              \
+        data;                                                                                                          \
+        return 0;                                                                                                      \
+    } catch (const std::exception& e) {                                                                                \
+        ExceptionHandler::SetLastException(e);                                                                         \
+        return PkmnLibException;                                                                                                      \
+    }
+
+#endif // PKMNLIB_CORE_HPP
diff --git a/CInterface/Library/LibrarySettings.cpp b/CInterface/Library/LibrarySettings.cpp
new file mode 100644
index 0000000..bf76761
--- /dev/null
+++ b/CInterface/Library/LibrarySettings.cpp
@@ -0,0 +1,16 @@
+#include "../../src/Library/LibrarySettings.hpp"
+#include "../Core.hpp"
+using namespace PkmnLib::Library;
+
+export const LibrarySettings* PkmnLib_LibrarySettings_Construct(uint8_t maximalLevel, uint8_t maximalMoves, uint16_t shinyRate) {
+    return new LibrarySettings(maximalLevel, maximalMoves, shinyRate);
+}
+
+export void PkmnLib_LibrarySettings_Destruct(const LibrarySettings* p) { delete p; }
+
+#define SIMPLE_GET_FUNC(type, name, returnType)                                                                        \
+    export returnType PkmnLib_##type##_##name(const PkmnLib::Library::type* p) { return p->name(); }
+
+SIMPLE_GET_FUNC(LibrarySettings, GetShinyRate, uint16_t);
+
+#undef SIMPLE_GET_FUNC
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e8f356d..b9789d7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,6 +56,11 @@ SET(FILE_SOURCE
         "src/Battling/*.hpp"
         "src/Library/*.cpp"
         "src/Library/*.hpp"
+        "CInterface/Core.*"
+        "CInterface/Library/*.cpp"
+        "CInterface/Library/*.hpp"
+        "CInterface/Battling/*.cpp"
+        "CInterface/Battling/*.hpp"
         )
 if (SCRIPT_PROVIDER STREQUAL "angelscript")
     SET(FILE_SOURCE ${FILE_SOURCE}
@@ -63,7 +68,9 @@ if (SCRIPT_PROVIDER STREQUAL "angelscript")
             "src/ScriptResolving/AngelScript/*.hpp"
             "extern/angelscript_addons/*.cpp"
             "extern/angelscript_addons/*.h"
-            )
+            "CInterface/AngelScript/*.cpp"
+            "CInterface/AngelScript/*.hpp"
+        )
     ADD_DEFINITIONS(-D AS_USE_ACCESSORS=1)
 endif()
 message(STATUS "${FILE_SOURCE}")
diff --git a/src/Library/LibrarySettings.hpp b/src/Library/LibrarySettings.hpp
index 01e90da..631c35c 100644
--- a/src/Library/LibrarySettings.hpp
+++ b/src/Library/LibrarySettings.hpp
@@ -8,10 +8,10 @@ namespace PkmnLib::Library {
         uint16_t _shinyRate;
 
     public:
-        LibrarySettings(uint8_t maximalLevel, uint8_t maximalMoves, uint16_t shinyRate)
+        LibrarySettings(uint8_t maximalLevel, uint8_t maximalMoves, uint16_t shinyRate) noexcept
             : CreatureLib::Library::LibrarySettings(maximalLevel, maximalMoves), _shinyRate(shinyRate) {}
 
-        uint16_t GetShinyRate() const { return _shinyRate; }
+        uint16_t GetShinyRate() const noexcept { return _shinyRate; }
     };
 }
 
diff --git a/src/Library/PokemonLibrary.cpp b/src/Library/PokemonLibrary.cpp
deleted file mode 100644
index 8c8ed63..0000000
--- a/src/Library/PokemonLibrary.cpp
+++ /dev/null
@@ -1 +0,0 @@
-#include "PokemonLibrary.hpp"