Major - Adds Lua scripting component support - V14.0.0

Adds a Lua scripting component to the engine, allowing users to attach Lua scripts to entities.

Includes necessary Lua headers and library files.

Also integrates the Lua scripting component into the editor, allowing it to be added via ImGui.

enginecustom/src/inc/system/ecs/ComponentFactory.h

@@ -9,6 +9,7 @@
 #include "component.h"
 #include "components/audio_component.h"
 #include "components/identity_component.h"
+#include "components/lua_script_component.h"
 #include "components/render_component.h"
 #include "components/transform_component.h"
 #include "components/physics_component.h"
@@ -52,5 +53,6 @@ inline void EnregistrerTousLesComposants() {
     factory.EnregistrerComposant<ecs::IdentityComponent>("IdentityComponent");
     factory.EnregistrerComposant<ecs::RenderComponent>("RenderComponent");
     factory.EnregistrerComposant<ecs::AudioComponent>("AudioComponent");
+    factory.EnregistrerComposant<ecs::LuaScriptComponent>("LuaScriptComponent");
     // Ajouter d'autres composants ici
 }

enginecustom/src/inc/system/ecs/components/lua_script_component.h

@@ -0,0 +1,100 @@
+#pragma once
+#include "../component.h"
+#include "Lua/lua.hpp"
+#include <string>
+#include <fstream>
+#include <sstream>
+#include <imgui.h>
+#include <filesystem>
+
+namespace ecs {
+
+class LuaScriptComponent : public Component {
+public:
+    LuaScriptComponent() : scriptCreated(false), popupOpen(true) {
+        L = luaL_newstate();
+        luaL_openlibs(L);
+    }
+
+    ~LuaScriptComponent() override {
+        if (L) {
+            lua_close(L);
+            L = nullptr;
+        }
+    }
+
+    void OnImGuiRender() override {
+        if (popupOpen) {
+            ImGui::OpenPopup("Nouveau Script Lua");
+            if (ImGui::BeginPopupModal("Nouveau Script Lua", NULL, ImGuiWindowFlags_AlwaysAutoResize)) {
+                
+                ImGui::InputText("Nom du Script", scriptNameBuffer, sizeof(scriptNameBuffer));
+
+                if (ImGui::Button("Annuler")) {
+                    scriptCreated = false;
+                    popupOpen = false;
+                    // Signal pour retirer ce component (<28> g<>rer par l'entity)
+                }
+                ImGui::SameLine();
+                if (ImGui::Button("Valider")) {
+                    if (CreateScriptFile()) {
+                        scriptCreated = true;
+                        popupOpen = false;
+                    } else {
+                        // Gestion d'erreur possible (imprimer popup message)
+                    }
+                }
+                ImGui::EndPopup();
+            }
+        }
+
+        if (scriptCreated) {
+            ImGui::TextWrapped("Script associe: %s", scriptName.c_str());
+        }
+    }
+
+    bool HasScript() const { return scriptCreated; }
+    const std::string& GetScriptName() const { return scriptName; }
+
+private:
+    lua_State* L = nullptr;
+    char scriptNameBuffer[128] = {0};
+    std::string scriptName;
+    bool scriptCreated = false;
+    bool popupOpen = false;
+
+    bool CreateScriptFile() {
+        if (strlen(scriptNameBuffer) == 0)
+            return false;
+
+        scriptName = scriptNameBuffer;
+        if (scriptName.length() < 4 || scriptName.substr(scriptName.length() - 4) != ".lua") {
+            scriptName += ".lua";
+        }
+
+        // Dossier standard des scripts
+        std::string execFolder = std::filesystem::current_path().string();
+        std::string scriptFolder = execFolder + "/assets/Script/";
+
+        // Cr<43>er dossiers s'ils manquent
+        std::error_code ec;
+        std::filesystem::create_directories(scriptFolder, ec);
+        if (ec) {
+            // Log erreur
+            return false;
+        }
+
+        std::string fullPath = scriptFolder + scriptName;
+
+        // Cr<43>er un fichier script vide ou template simple
+        std::ofstream ofs(fullPath);
+        if (!ofs) return false;
+
+        ofs << "-- Script Lua vide pour ECS\n\nfunction on_update(dt)\n  -- Code ici\nend\n";
+        ofs.close();
+
+        return true;
+    }
+};
+
+}  // namespace ecs

enginecustom/src/inc/system/imguiManager.h

@@ -31,6 +31,11 @@ struct widget_entry
 	std::function<void()> func;
 };
 
+struct ComponentEntry {
+	const char* name;
+	std::function<void()> addFunc;
+};
+
 class imguiManager
 {
 public:

enginecustom/src/src/system/imguiManager.cpp

@@ -555,64 +555,33 @@ void imguiManager::WidgetInspectorWindow()
 		}
 		ImGui::SameLine();
 
-		if (ImGui::Button("Add Component"))
-		{
+		if (ImGui::Button("Add Component")) {
 			ImGui::OpenPopup("AddComponentPopup");
 		}
 
-		if (ImGui::BeginPopup("AddComponentPopup"))
-		{
+		if (ImGui::BeginPopup("AddComponentPopup")) {
 			ImGui::Text("Select Component to Add:");
 			ImGui::Separator();
 
-			if (ImGui::MenuItem("Transform Component"))
-			{
-				if (!entity->HasComponent<ecs::TransformComponent>())
-				{
-					entity->AddComponent<ecs::TransformComponent>();
+			ComponentEntry componentsEntry[] = {
+				{"Transform Component",   [&]() { if (!entity->HasComponent<ecs::TransformComponent>()) entity->AddComponent<ecs::TransformComponent>(); }},
+				{"Model Path Component",  [&]() { if (!entity->HasComponent<ecs::ModelPathComponent>()) entity->AddComponent<ecs::ModelPathComponent>(); }},
+				{"Audio Component",       [&]() { if (!entity->HasComponent<ecs::AudioComponent>()) entity->AddComponent<ecs::AudioComponent>(); }},
+				{"Physics Component",     [&]() { if (!entity->HasComponent<ecs::PhysicsComponent>()) entity->AddComponent<ecs::PhysicsComponent>(); }},
+				{"Render Component",      [&]() { if (!entity->HasComponent<ecs::RenderComponent>()) entity->AddComponent<ecs::RenderComponent>(); }},
+				{"Shader Component",      [&]() { if (!entity->HasComponent<ecs::ShaderComponent>()) entity->AddComponent<ecs::ShaderComponent>(); }},
+				{"Lua Script Component",  [&]() { if (!entity->HasComponent<ecs::LuaScriptComponent>()) entity->AddComponent<ecs::LuaScriptComponent>(); }},
+				{"Identity Component",    [&]() { if (!entity->HasComponent<ecs::IdentityComponent>()) entity->AddComponent<ecs::IdentityComponent>(); }}
+				// Ajouter d'autres composants ici
+			};
+
+			for (auto& comp : componentsEntry) {
+				if (ImGui::MenuItem(comp.name)) {
+					comp.addFunc();
+					ImGui::CloseCurrentPopup();
 				}
-				ImGui::CloseCurrentPopup();
-			}
-			if (ImGui::MenuItem("Model Path Component"))
-			{
-				if (!entity->HasComponent<ecs::ModelPathComponent>())
-				{
-					entity->AddComponent<ecs::ModelPathComponent>();
-				}
-				ImGui::CloseCurrentPopup();
-			}
-			if (ImGui::MenuItem("Audio Component"))
-			{
-				if (!entity->HasComponent<ecs::AudioComponent>())
-				{
-					entity->AddComponent<ecs::AudioComponent>();
-				}
-				ImGui::CloseCurrentPopup();
-			}
-			if (ImGui::MenuItem("Physics Component"))
-			{
-				if (!entity->HasComponent<ecs::PhysicsComponent>())
-				{
-					entity->AddComponent<ecs::PhysicsComponent>();
-				}
-				ImGui::CloseCurrentPopup();
-			}
-			if (ImGui::MenuItem("Render Component"))
-			{
-				if (!entity->HasComponent<ecs::RenderComponent>())
-				{
-					entity->AddComponent<ecs::RenderComponent>();
-				}
-				ImGui::CloseCurrentPopup();
-			}
-			if (ImGui::MenuItem("Shader Component"))
-			{
-				if (!entity->HasComponent<ecs::ShaderComponent>())
-				{
-					entity->AddComponent<ecs::ShaderComponent>();
-				}
-				ImGui::CloseCurrentPopup();
 			}
+
 			ImGui::EndPopup();
 			
 		}