Improved compile time significantly

src/dawn/game/_DawnGame.hpp

@@ -14,7 +14,7 @@
 #include "locale/LocaleManager.hpp"
 #include "save/SaveManager.hpp"
 #include "audio/AudioManager.hpp"
-#include "scene/SceneItemComponentListItems.hpp"
+#include "scene/SceneItemComponentList.hpp"
 
 #define DAWN_GAME_INIT_RESULT_SUCCESS 0
 #define DAWN_GAME_UPDATE_RESULT_SUCCESS 0
@@ -25,7 +25,7 @@ namespace Dawn {
 
   class IDawnGame {
     protected:
-      SceneItemComponentListItems componentListItems;
+      SceneItemComponentList componentList;
 
     public:
       Scene *scene = nullptr;

src/dawn/scene/Scene.hpp

@@ -135,6 +135,7 @@ namespace Dawn {
       #if DAWN_DEBUG_BUILD
         std::vector<struct SceneDebugLine> debugLines;
         void debugLine(struct SceneDebugLine line);
+        void debugRay(struct SceneDebugRay ray);
         void debugCube(struct SceneDebugCube cube);
         void debugOrigin();
         void debugGrid();

src/dawn/scene/SceneItemComponentList.hpp

@@ -8,7 +8,7 @@
 
 namespace Dawn {
   struct SceneItemComponentRegister {
-    int32_t i;
+    uint8_t i;
   };
 
   class SceneItemComponentList {
@@ -16,10 +16,23 @@ namespace Dawn {
       std::vector<struct SceneItemComponentRegister> components;
 
     protected:
+      /**
+       * Request the list to append a scene item component of type T
+       * to the registry.
+       * 
+       * @tparam T Parameter type of the SceneItemComponent
+       */
       template<class T>
       void append() {
         struct SceneItemComponentRegister r;
         this->components.push_back(r);
       }
+
+    public:
+      /**
+       * Initialies the scene item component list. This constructor is generated
+       * at build time from the scene item component registry tool.
+       */
+      SceneItemComponentList();
   };
 }

src/dawn/scene/debug/SceneDebugLine.cpp

@@ -57,6 +57,14 @@ void Scene::debugLine(struct SceneDebugLine line) {
   this->debugLines.push_back(line);
 }
 
+void Scene::debugRay(struct SceneDebugRay ray) {
+  this->debugLine((struct SceneDebugLine){
+    .v0 = ray.start,
+    .v1 = ray.start + ray.direction,
+    .color = ray.color
+  });
+}
+
 void Scene::debugCube(struct SceneDebugCube cube) {
   auto min = cube.min;
   auto max = cube.max;

src/dawn/scene/debug/SceneDebugLine.hpp

@@ -23,6 +23,12 @@ namespace Dawn {
     glm::mat4 transform = glm::mat4(1.0f);
   };
 
+  struct SceneDebugRay {
+    glm::vec3 start;
+    glm::vec3 direction;
+    struct Color color = COLOR_RED;
+  };
+
   struct SceneDebugLine {
     glm::vec3 v0 = glm::vec3(0, 0, 0);
     glm::vec3 v1 = glm::vec3(1, 1, 1);

src/dawntictactoe/components/TicTacToeGame.cpp

@@ -22,5 +22,13 @@ void TicTacToeGame::onSceneUpdate() {
   mouse *= 2.0f;
   mouse -= glm::vec2(1, 1);
 
-  
+  Camera *camera = getScene()->findComponent<Camera>();
+  if(camera == nullptr) return;
+
+  struct Ray3D ray;
+  glm::vec3 pos = glm::vec3(mouse.x * camera->orthoRight, mouse.y * camera->orthoBottom, 0.0f);
+  ray.direction = glm::vec3(0, 0, -15);
+  ray.origin = pos;
+
+  getScene()->debugRay((struct SceneDebugRay){ .start = ray.origin, .direction = ray.direction });
 }

src/dawntictactoe/components/TicTacToeGame.hpp

@@ -6,6 +6,7 @@
 #pragma once
 #include "scene/SceneItemComponent.hpp"
 #include "TicTacToeTile.hpp"
+#include "physics/3d/Ray3D.hpp"
 
 namespace Dawn {
   class TicTacToeGame : public SceneItemComponent {

src/dawntools/tools/CMakeLists.txt

@@ -117,15 +117,15 @@ function(tool_scenecomponent clazz hfile)
   )
   if(NOT TARGET sceneitemcomponentgen_cmd)
     add_custom_target(sceneitemcomponentgen_cmd
-      COMMAND sceneitemcomponentgen --input="${DAWN_TEMP_DIR}/SceneItemComponents.txt" --output="${DAWN_GENERATED_DIR}/scene/SceneItemComponentListItems.hpp"
+      COMMAND sceneitemcomponentgen --input="${DAWN_TEMP_DIR}/SceneItemComponents.txt" --output="${DAWN_GENERATED_DIR}/scene/SceneItemComponentListItems.cpp"
       COMMENT "Generating scene item component ${hfile}::${clazz}"
       DEPENDS sceneitemcomponentgen
     )
+    target_sources(${DAWN_TARGET_NAME}
+      PRIVATE
+        ${DAWN_GENERATED_DIR}/scene/SceneItemComponentListItems.cpp
+    )
   endif()
-  target_include_directories(${DAWN_TARGET_NAME}
-    PUBLIC
-      ${DAWN_GENERATED_DIR}
-  )
   add_dependencies(sceneitemcomponentgen ${clazz}_scenecomponent)
   add_dependencies(${DAWN_TARGET_NAME} sceneitemcomponentgen_cmd)
 endfunction()

src/dawntools/tools/sceneitemcomponentregister/SceneItemComponentRegister.cpp

@@ -14,21 +14,27 @@ void SceneItemComponentRootGen::generate(
   std::vector<struct SceneItemComponent> *info,
   std::string tabs = ""
 ) {
-  struct ClassGenInfo clazz;
-  clazz.clazz = "SceneItemComponentListItems";
-  clazz.extend = "SceneItemComponentList";
-  clazz.includes.push_back("#include \"scene/SceneItemComponentList.hpp\"");
-
+  line(out, "#include \"scene/SceneItemComponentList.hpp\"", tabs);
+  line(out, "", tabs);
 
   auto it = info->begin();
   while(it != info->end()) {
     auto c = *it;
-    clazz.includes.push_back("#include \"" + c.header + "\"");
-    line(&clazz.constructorCode, "this->append<" + c.clazz + ">();", "");
+    line(out, "#include \"" + c.header + "\"", tabs);
     ++it;
   }
+  line(out, "", tabs);
+  line(out, "using namespace Dawn;", tabs);
+  line(out, "", tabs);
 
-  classGen(out, clazz);
+  line(out, "SceneItemComponentList::SceneItemComponentList() {", tabs);
+  it = info->begin();
+  while(it != info->end()) {
+    auto c = *it;
+    line(out, "this->append<" + c.clazz + ">();", tabs + "  ");
+    ++it;
+  }
+  line(out, "}", tabs);
 }
 
 std::vector<std::string> SceneItemComponentRegister::getRequiredFlags() {