overloads, tutorial 04 init

tutorials/04-de_dust2/src/main.cpp

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+/*
+# _____        ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2022, tyra - https://github.com/h4570/tyra
+# Licensed under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#include "engine.hpp"
+#include "tutorial_04.hpp"
+
+/**
+ * In this tutorial we will learn:
+ * - How to get pad input and move the camera
+ * - What is static pipeline and how to use it
+ * - What is mesh (StaticMesh) and how to load it from .obj file
+ */
+
+int main() {
+  Tyra::Engine engine;
+  Tyra::Tutorial04 game(&engine);
+  engine.run(&game);
+  return 0;
+}

tutorials/04-de_dust2/src/tutorial_04.cpp

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+/*
+# _____        ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2022, tyra - https://github.com/h4570/tyra
+# Licensed under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#include <tyra>
+#include "tutorial_04.hpp"
+
+namespace Tyra {
+
+Tutorial04::Tutorial04(Engine* t_engine) : engine(t_engine) {}
+
+Tutorial04::~Tutorial04() {
+  engine->renderer.getTextureRepository().freeByMesh(mesh.get());
+}
+
+void Tutorial04::init() { loadMesh(); }
+
+void Tutorial04::loop() {}
+
+void Tutorial04::loadMesh() {
+  ObjLoader loader;
+  ObjLoaderOptions options;
+  options.flipUVs = true;
+  options.scale = 200.0F;
+  auto data = loader.load(FileUtils::fromCwd("de_dust2/de_dust2.obj"), options);
+
+  mesh = std::make_unique<StaticMesh>(data.get());
+
+  engine->renderer.getTextureRepository().addByMesh(
+      mesh.get(), FileUtils::fromCwd("de_dust2/"), "png");
+}
+
+}  // namespace Tyra