Add launcher code for plugin support (#93)

* rpc

* RPC

* Undoing broken shit

* temp

* Revert "temp"

This reverts commit 4875b5aca2b0d6b03183d220120c03df28759a95.

* Include a whole bunch of new stuff

* fix id

* Added manifest and added some verification

* Fixed my oopsies

* Safety commit

* Moved over to new plugin abi

* Small docs changes and made plugin loading use ABI_VERSION

* Moving discord rpc plugin stuff to a separate repo

* Add some comments to `plugins.cpp`

* Moved internal structs from `plugin_abi.h` to `plugins.cpp`

* Add CLA `-noplugins`

* Code formatting changes so clang-format doesn't scream at me

* i hate clang-format

* why does this fail to build now wtf

* Update plugins.cpp

* Merged and updated to new convar system

* Implemented changes requested in review

* Removed a few more of those nasty comments

* Removed extra build configs

Co-authored-by: BobTheBob <32057864+BobTheBob9@users.noreply.github.com>

1 files changed, 72 insertions, 0 deletions

diff --git a/NorthstarDedicatedTest/plugin_abi.h b/NorthstarDedicatedTest/plugin_abi.h
new file mode 100644
index 00000000..edd44ea1
--- /dev/null
+++ b/NorthstarDedicatedTest/plugin_abi.h
@@ -0,0 +1,72 @@
+#pragma once
+#include <string>
+
+#define ABI_VERSION 1
+//clang-format off
+// I hate clang-format
+/// <summary>
+/// This enum is used for referencing the different types of objects we can pass to a plugin
+/// Anything exposed to a plugin must not a be C++ type, as they could break when compiling with a different compiler.
+/// Any ABI incompatible change must increment the version number.
+/// Nothing must be removed from this enum, only appended. When it absolutely necessary to deprecate an object, it should return UNSUPPORTED
+/// when retrieved
+/// </summary>
+enum PluginObject
+{
+	UNSUPPORTED = 0,
+	GAMESTATE = 1,
+	SERVERINFO = 2,
+	PLAYERINFO = 3,
+	DUMMY = 0xFFFF
+};
+
+enum GameStateInfoType
+{
+	ourScore = 0,
+	secondHighestScore = 1,
+	highestScore = 2,
+	connected = 3,
+	loading = 4,
+	map = 5,
+	mapDisplayName = 6,
+	playlist = 7,
+	playlistDisplayName = 8,
+	players = 9
+};
+struct GameState
+{
+	int (*getGameStateChar)(char* out_buf, size_t out_buf_len, GameStateInfoType var);
+	int (*getGameStateInt)(int* out_ptr, GameStateInfoType var);
+	int (*getGameStateBool)(bool* out_ptr, GameStateInfoType var);
+};
+
+enum ServerInfoType
+{
+	id = 0,
+	name = 1,
+	description = 2,
+	password = 3,
+	maxPlayers = 4,
+	roundBased = 5,
+	scoreLimit = 6,
+	endTime = 7
+};
+struct ServerInfo
+{
+	int (*getServerInfoChar)(char* out_buf, size_t out_buf_len, ServerInfoType var);
+	int (*getServerInfoInt)(int* out_ptr, ServerInfoType var);
+	int (*getServerInfoBool)(bool* out_ptr, ServerInfoType var);
+};
+
+enum PlayerInfoType
+{
+	uid = 0
+};
+struct PlayerInfo
+{
+	int (*getPlayerInfoChar)(char* out_buf, size_t out_buf_len, PlayerInfoType var);
+	int (*getPlayerInfoInt)(int* out_ptr, PlayerInfoType var);
+	int (*getPlayerInfoBool)(bool* out_ptr, PlayerInfoType var);
+};
+
+//clang-format on
\ No newline at end of file