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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#include "LuaAIImplHandler.h"
#include "Lua/LuaParser.h"
#include "ExternalAI/Interface/SSkirmishAILibrary.h"
//#include "ExternalAI/SkirmishAIKey.h"
#include "System/Exceptions.h"
#include <cassert>
//CR_BIND(CLuaAIImplHandler,);
//
//CR_REG_METADATA(CLuaAIImplHandler, (
// CR_RESERVED(64)
//));
CLuaAIImplHandler& CLuaAIImplHandler::GetInstance()
{
static CLuaAIImplHandler mySingleton;
return mySingleton;
}
CLuaAIImplHandler::InfoItemVector CLuaAIImplHandler::LoadInfoItems()
{
InfoItemVector luaAIInfos;
LuaParser luaParser("LuaAI.lua", SPRING_VFS_MOD_BASE, SPRING_VFS_MOD_BASE);
// It is not an error if the mod does not come with Lua AIs.
if (!luaParser.Execute())
return luaAIInfos;
const LuaTable root = luaParser.GetRoot();
if (!root.IsValid())
throw content_error("root table invalid");
for (int i = 1; root.KeyExists(i); i++) {
std::string shortName = root.GetString(i, "");
std::string description;
std::string version;
// Lua AIs can be specified in two different formats, string (name) or table (name & desc)
if (!shortName.empty()) {
description = "(please see game description, forum or homepage)";
} else {
const LuaTable& optTbl = root.SubTable(i);
if (!optTbl.IsValid())
continue;
shortName = optTbl.GetString("name", "");
if (shortName.empty())
continue;
description = optTbl.GetString("desc", shortName);
version = optTbl.GetString("version", "<not-versioned>");
}
luaAIInfos.emplace_back();
auto& aiInfo = luaAIInfos.back();
InfoItem ii;
ii.key = SKIRMISH_AI_PROPERTY_SHORT_NAME;
ii.valueType = INFO_VALUE_TYPE_STRING;
ii.valueTypeString = shortName;
ii.desc = "short name of this Lua Skirmish AI";
aiInfo[0] = ii;
ii.key = SKIRMISH_AI_PROPERTY_VERSION;
ii.valueType = INFO_VALUE_TYPE_STRING;
ii.valueTypeString = version;
ii.desc = "version of this Lua Skirmish AI, normally defined by the game's version";
aiInfo[1] = ii;
ii.key = SKIRMISH_AI_PROPERTY_NAME;
ii.valueType = INFO_VALUE_TYPE_STRING;
ii.valueTypeString = shortName + " (game-specific AI)";
ii.desc = "human-readable name of this Lua Skirmish AI";
aiInfo[2] = ii;
ii.key = SKIRMISH_AI_PROPERTY_DESCRIPTION;
ii.valueType = INFO_VALUE_TYPE_STRING;
ii.valueTypeString = description;
ii.desc = "short description of this Lua Skirmish AI";
aiInfo[3] = ii;
}
return luaAIInfos;
}
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