From d51f188c130667c44c44371c2e258cb0e29f3505 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Mon, 25 Jan 2021 00:55:43 +0000
Subject: Split physical objects from renderable ones

---
 application/main.cpp |  3 ++-
 game/physical.h      |  5 +++--
 gfx/renderable.h     | 11 +++++++++++
 3 files changed, 16 insertions(+), 3 deletions(-)
 create mode 100644 gfx/renderable.h

diff --git a/application/main.cpp b/application/main.cpp
index 2f9ae36..f510eca 100644
--- a/application/main.cpp
+++ b/application/main.cpp
@@ -9,6 +9,7 @@
 #include <gfx/gl/camera.h>
 #include <gfx/gl/shader.h>
 #include <gfx/gl/transform.h>
+#include <gfx/renderable.h>
 #include <glm/glm.hpp>
 #include <memory>
 #include <numbers>
@@ -115,7 +116,7 @@ public:
 
 			world.apply(&WorldObject::tick, t_passed);
 			windows.apply(&Window::Clear, 0.0F, 0.0F, 0.0F, 1.0F);
-			world.apply<Physical>(&Physical::render, shader);
+			world.apply<Renderable>(&Renderable::render, shader);
 			windows.apply(&Window::SwapBuffers);
 
 			if (const auto snz = framelen - t_passed; snz.count() > 0) {
diff --git a/game/physical.h b/game/physical.h
index 5f624b0..44af5e6 100644
--- a/game/physical.h
+++ b/game/physical.h
@@ -2,6 +2,7 @@
 #define PHYSICAL_H
 
 #include <gfx/gl/transform.h>
+#include <gfx/renderable.h>
 #include <glm/glm.hpp>
 #include <memory>
 #include <string>
@@ -11,11 +12,11 @@ class Mesh;
 class Texture;
 template<typename Obj> class Cache;
 
-class Physical {
+class Physical : public Renderable {
 public:
 	Physical(glm::vec3 where, const std::string & m, const std::string & t);
 
-	void render(const Shader & shader) const;
+	void render(const Shader & shader) const override;
 
 	[[nodiscard]] const auto &
 	getPosition() const
diff --git a/gfx/renderable.h b/gfx/renderable.h
new file mode 100644
index 0000000..e3a34dd
--- /dev/null
+++ b/gfx/renderable.h
@@ -0,0 +1,11 @@
+#ifndef RENDERABLE_H
+#define RENDERABLE_H
+
+class Shader;
+
+class Renderable {
+public:
+	virtual void render(const Shader & shader) const = 0;
+};
+
+#endif
-- 
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