Project Skeleton 1/2

Engine/Src/Imp/CPP/Engine.cpp

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+// IAEngine: 2D Game Engine by IA
+// Copyright (C) 2025 IASoft (PVT) LTD (oss@iasoft.dev)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#include <Engine.hpp>
+#include <IAEngine/Engine.hpp>
+
+GameFunctionTable g_gameFunctions{};
+
+//SDL_SetAppMetadata("SDL Hello World Example", "1.0", "com.example.sdl-hello-world");
+
+namespace ia::iae
+{
+        
+}
+
+#include <IAEngine/EngineInterface.hpp>
+
+BOOL ValidateGameFunctionTable(IN GameFunctionTable gameFunctionTable)
+{
+    if(!gameFunctionTable.OnInitialize) return false;
+    if(!gameFunctionTable.OnTerminate) return false;
+    if(!gameFunctionTable.OnDebugDraw) return false;
+    if(!gameFunctionTable.OnFixedUpdate) return false;
+    if(!gameFunctionTable.OnUpdate) return false;
+    if(!gameFunctionTable.OnResize) return false;
+    if(!gameFunctionTable.GetName) return false;
+    if(!gameFunctionTable.GetVersion) return false;
+    if(!gameFunctionTable.GetPackageName) return false;
+    if(!gameFunctionTable.GetDeveloperName) return false;
+    if(!gameFunctionTable.GetPublisherName) return false;
+    return true;
+}
+
+C_DECL(IAE_DLL_API ia::BOOL IAEngine_OnInitialize(IN GameFunctionTable gameFunctionTable))
+{
+    if(!ValidateGameFunctionTable(gameFunctionTable))
+    {
+        IAE_LOG_ERROR("Invalid game function table was passed to the engine. Exiting..");
+        return false;
+    }
+
+    g_gameFunctions = gameFunctionTable;
+
+    IAE_LOG_INFO("Booting IAEngine for ", gameFunctionTable.GetName());
+
+    return true;
+}
+
+C_DECL(IAE_DLL_API ia::VOID IAEngine_OnTerminate())
+{
+    IAE_LOG_INFO("Shutting down IAEngine");
+}
+
+C_DECL(IAE_DLL_API ia::BOOL IAEngine_OnIterate())
+{
+    return true;
+}
+
+C_DECL(IAE_DLL_API ia::VOID IAEngine_OnEvent(IN PVOID event))
+{
+}