From 032b384f3ff2289490c7c465e52c3d955b02e595 Mon Sep 17 00:00:00 2001
From: sippeangelo <holmerg.simon@gmail.com>
Date: Thu, 3 Dec 2015 16:45:03 +0100
Subject: [PATCH] Created framework for a hardcoded world for TESTING PURPOSES

---
 include/Game/Game.h               |   6 +-
 include/Game/HardcodedTestWorld.h | 124 ++++++++++++++++++++++++++++++
 src/Game/Game.cpp                 |   4 +
 3 files changed, 131 insertions(+), 3 deletions(-)
 create mode 100644 include/Game/HardcodedTestWorld.h

diff --git a/include/Game/Game.h b/include/Game/Game.h
index 6a942164..e63e657f 100644
--- a/include/Game/Game.h
+++ b/include/Game/Game.h
@@ -3,12 +3,11 @@
 
 #include "Core/ResourceManager.h"
 #include "Core/ConfigFile.h"
-
 #include "Core/EventBroker.h"
 #include "Rendering/DummyRenderer.h"
 #include "Core/InputManager.h"
-
 #include "GUI/Frame.h"
+#include "Core/World.h"
 
 class Game
 {
@@ -26,6 +25,7 @@ private:
 	IRenderer* m_Renderer;
 	InputManager* m_InputManager;
 	GUI::Frame* m_FrameStack;
+    World* m_World;
 };
 
-#endif
\ No newline at end of file
+#endif
diff --git a/include/Game/HardcodedTestWorld.h b/include/Game/HardcodedTestWorld.h
new file mode 100644
index 00000000..47586137
--- /dev/null
+++ b/include/Game/HardcodedTestWorld.h
@@ -0,0 +1,124 @@
+#include <list>
+#include <tuple>
+#include <boost/any.hpp>
+#include "GLM.h"
+#include "Core/World.h"
+
+struct any
+{
+    any() { }
+
+    template <typename T>
+    any(const T& value)
+    {
+        Buffer = std::shared_ptr<char>(new char[sizeof(T)]);
+        memcpy(Buffer.get(), &value, sizeof(T));
+    }
+
+    template <typename T>
+    any(T&& value)
+    {
+        Buffer = std::shared_ptr<char>(new char[sizeof(T)]);
+        memcpy(Buffer.get(), &value, sizeof(T));
+    }
+
+    template <typename T>
+    any& operator=(const T& value)
+    {
+        return any(value);
+    }
+
+    template <typename T>
+    any& operator=(T&& value)
+    {
+        return any(value);
+    }
+
+    std::shared_ptr<char> Buffer = nullptr;
+};
+
+class HardcodedTestWorld : public World
+{
+public:
+    HardcodedTestWorld()
+        : World()
+    {
+        registerTestComponents();
+        createTestEntities();
+    }
+
+private:
+    void registerTestComponents()
+    {
+        std::unordered_map<std::string, std::list<std::tuple<std::size_t, std::string, any>>> components
+        {
+            {
+                "Test", 
+                { 
+                    std::make_tuple(sizeof(int), "TestInteger", 1337),
+                    std::make_tuple(sizeof(float), "TestFloat", 13.37f) 
+                } 
+            },
+            {
+                "Debug",
+                {
+                    std::make_tuple(sizeof(std::string), "Name", std::string("Unnamed")),
+                    std::make_tuple(sizeof(glm::vec3), "PickingColor", glm::vec3(0.f))
+                }
+            },
+            {
+                "Transform", 
+                { 
+                    std::make_tuple(sizeof(glm::vec3), "Position", glm::vec3(0.f, 0.f, 0.f)),
+                    std::make_tuple(sizeof(glm::quat), "Orientation", glm::quat()),
+                    std::make_tuple(sizeof(glm::vec3), "Scale", glm::vec3(1.f, 1.f, 1.f))
+                } 
+            }
+        };
+
+        for (auto& c : components) {
+            ComponentInfo ci;
+            ci.Name = c.first;
+
+            // Fields
+            unsigned int stride = 0;
+            for (auto& f : c.second) {
+                stride += std::get<0>(f);
+            }
+            ci.Meta.Stride = stride;
+            ci.Defaults = std::shared_ptr<char>(new char[stride]);
+            unsigned int offset = 0;
+            for (auto& f : c.second) {
+                std::size_t size;
+                std::string fieldName;
+                any defaultValue;
+                std::tie(size, fieldName, defaultValue) = f;
+
+                ci.FieldOffsets[fieldName] = offset;
+                ci.FieldTypes[fieldName] = "undefined";
+                memcpy(ci.Defaults.get() + offset, defaultValue.Buffer.get(), size);
+                offset += size;
+            }
+
+            RegisterComponent(ci);
+        }
+    }
+
+    void createTestEntities()
+    {
+        EntityID e = CreateEntity();
+        AttachComponent(e, "Test");
+        AttachComponent(e, "Debug");
+        AttachComponent(e, "Transform");
+        ComponentWrapper testComponent = GetComponent(e, "Test");
+        int testValue = testComponent["TestInteger"];
+        float testFloat = testComponent["TestFloat"];
+        ComponentWrapper debugComponent = GetComponent(e, "Debug");
+        std::string name = debugComponent["Name"];
+        glm::vec3 pickingColor = debugComponent["PickingColor"];
+        ComponentWrapper testTransform = GetComponent(e, "Transform");
+        glm::vec3 pos = testTransform["Position"];
+        glm::quat ori = testTransform["Orientation"];
+        glm::vec3 scale = testTransform["Scale"];
+    }
+};
\ No newline at end of file
diff --git a/src/Game/Game.cpp b/src/Game/Game.cpp
index c710e218..f6421547 100644
--- a/src/Game/Game.cpp
+++ b/src/Game/Game.cpp
@@ -1,4 +1,5 @@
 #include "Game.h"
+#include "HardcodedTestWorld.h"
 
 Game::Game(int argc, char* argv[])
 {
@@ -30,6 +31,9 @@ Game::Game(int argc, char* argv[])
 	m_FrameStack->Width = m_Renderer->Resolution().Width;
 	m_FrameStack->Height = m_Renderer->Resolution().Height;
 
+    // Create a TEST WORLD
+    m_World = new HardcodedTestWorld();
+
 	m_LastTime = glfwGetTime();
 }