Added AsloEngine 0.9.0 to Repository

asloengine/scene.cpp

@@ -0,0 +1,192 @@
+#include "headers/scene.hpp"
+
+namespace asloengine
+{
+
+    Scene::Scene(std::string _name)
+        : name(_name) {}
+
+    void Scene::draw()
+    {
+
+        sf::View default_view = scene_window->getView();
+        sf::View view = default_view;
+        
+        view.reset(camera_2d_rect);
+        scene_window->setView(view);
+
+        for (const Layer& objects : layers)
+        {
+            for (GameObject *const& object : objects)
+            {
+                object->draw();
+            }
+        }
+
+        scene_window->setView(default_view);
+
+        for (const Layer& objects : fixed_layers)
+        {
+            for (GameObject *const& object : objects)
+            {
+                object->draw();
+            }
+        }
+
+    }
+
+    void Scene::load()
+    {
+
+        on_load();
+        
+        LOG("Scene '" + name + "' has been Loaded");
+
+    }
+
+    void Scene::update(float delta_time)
+    {
+
+        on_update(delta_time);
+
+        sf::View default_view = scene_window->getView();
+        sf::View view = default_view;
+        
+        view.reset(sf::FloatRect(camera_2d_rect));
+        scene_window->setView(view);
+
+        for (const Layer& objects : layers)
+        {
+            for (GameObject *const& object : objects)
+            {
+                object->update(delta_time);
+                if (!object->alive)
+                {
+                    needs_clean = true;
+                }
+            }
+        }
+
+        scene_window->setView(default_view);
+        
+        for (const Layer& objects : fixed_layers)
+        {
+            for (GameObject *const& object : objects)
+            {
+                object->update(delta_time);
+                if (!object->alive)
+                {
+                    needs_clean = true;
+                }
+            }
+        }
+
+        if (needs_clean)
+        {
+            clean();
+        }
+
+        on_post_update(delta_time);
+
+    }
+
+    void Scene::clean()
+    {
+        
+        for (int i = 0; i < layers.size(); i++)
+        {
+            for (int j = 0; j < layers[i].size(); i++)
+            {
+                if (!layers[i][j]->alive)
+                {
+                    layers[i].erase(layers[i].begin() + j);
+                    j--;
+                }
+            }
+        }
+        
+        for (int i = 0; i < fixed_layers.size(); i++)
+        {
+            for (int j = 0; j < fixed_layers[i].size(); i++)
+            {
+                if (!fixed_layers[i][j]->alive)
+                {
+                    fixed_layers[i].erase(fixed_layers[i].begin() + j);
+                    j--;
+                }
+            }
+        }
+
+        needs_clean = false;
+
+    }
+
+    void Scene::start(sf::RenderWindow *window)
+    {
+
+        scene_window = window;
+
+        camera_2d_rect = sf::FloatRect(0, 0, scene_window->getSize().x, scene_window->getSize().y);
+
+        for (const Layer& objects : layers)
+        {
+            for (GameObject *const& object : objects)
+            {
+                object->start(window);
+            }
+        }
+
+        for (const Layer& objects : fixed_layers)
+        {
+            for (GameObject *const& object : objects)
+            {
+                object->start(window);
+            }
+        }
+
+        LOG("Scene '" + name + "' has been Started");
+
+    }
+
+    void Scene::destroy()
+    {
+
+        on_destroy();
+        
+        for (const Layer& objects : layers)
+        {
+            for (GameObject *const& object : objects)
+            {
+                object->destroy();
+            }
+        }
+        
+        for (const Layer& objects : fixed_layers)
+        {
+            for (GameObject *const& object : objects)
+            {
+                object->destroy();
+            }
+        }
+
+        LOG("Scene '" + name + "' has been Destroyed");
+
+    }
+
+    void Scene::move_camera(sf::Vector2f _move)
+    {
+
+        camera_2d_rect.left += _move.x;
+        camera_2d_rect.top += _move.y;
+
+    }
+    
+    void Scene::on_load() {}
+
+    void Scene::on_update(float delta_time) {}
+
+    void Scene::on_post_update(float delta_time) {}
+
+    void Scene::on_destroy() {}
+
+}