From 66991ce9b81f4af3c095d38fa2187837d94e5469 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Mon, 5 Aug 2024 10:33:14 -0400
Subject: refactor and split into headers

---
 include/components/player.hpp   |  9 +++++++++
 include/components/point.hpp    |  9 +++++++++
 include/components/texture.hpp  | 33 +++++++++++++++++++++++++++++++++
 include/components/velocity.hpp | 10 ++++++++++
 include/vec2.hpp                | 15 +++++++++++++++
 include/window.hpp              | 16 ++++++++++++++++
 6 files changed, 92 insertions(+)
 create mode 100644 include/components/player.hpp
 create mode 100644 include/components/point.hpp
 create mode 100644 include/components/texture.hpp
 create mode 100644 include/components/velocity.hpp
 create mode 100644 include/vec2.hpp
 create mode 100644 include/window.hpp

(limited to 'include')

diff --git a/include/components/player.hpp b/include/components/player.hpp
new file mode 100644
index 0000000..0940195
--- /dev/null
+++ b/include/components/player.hpp
@@ -0,0 +1,9 @@
+#ifndef COMPONENTS_PLAYER_HPP
+#define COMPONENTS_PLAYER_HPP
+
+struct Player {
+    char unused = 0;
+};
+
+#endif // COMPONENTS_PLAYER_HPP
+
diff --git a/include/components/point.hpp b/include/components/point.hpp
new file mode 100644
index 0000000..b0d0f35
--- /dev/null
+++ b/include/components/point.hpp
@@ -0,0 +1,9 @@
+#ifndef COMPONENTS_POINT_HPP
+#define COMPONENTS_POINT_HPP
+
+#include "vec2.hpp"
+
+struct Point : public Vec2 {};
+
+#endif // COMPONENTS_POINT_HPP
+
diff --git a/include/components/texture.hpp b/include/components/texture.hpp
new file mode 100644
index 0000000..f4d414e
--- /dev/null
+++ b/include/components/texture.hpp
@@ -0,0 +1,33 @@
+#ifndef COMPONENTS_TEXTURE_HPP
+#define COMPONENTS_TEXTURE_HPP
+
+#include "window.hpp"
+
+class Texture
+{
+public:
+    Texture(const char *path) {
+        tex = sdl2LoadTexture(path);
+    }
+
+    ~Texture() {
+        if (tex != nullptr)
+            SDL_DestroyTexture(tex);
+    }
+
+    void operator()(SDL_Renderer *rend, Point p) const noexcept {
+        const int x = static_cast<int>(p.x);
+        const int y = static_cast<int>(p.y);
+        SDL_Rect rect {x, y, 0, 0};
+
+        /* TODO err check */
+        SDL_QueryTexture(tex, nullptr, nullptr, &rect.w, &rect.h);
+        SDL_RenderCopy(rend, tex, nullptr, &rect);
+    }
+
+private:
+    SDL_Texture *tex;
+};
+
+#endif // COMPONENTS_TEXTURE_HPP
+
diff --git a/include/components/velocity.hpp b/include/components/velocity.hpp
new file mode 100644
index 0000000..2337ebd
--- /dev/null
+++ b/include/components/velocity.hpp
@@ -0,0 +1,10 @@
+#ifndef COMPONENTS_VELOCITY_HPP
+#define COMPONENTS_VELOCITY_HPP
+
+#include "vec2.hpp"
+
+struct Velocity : public Vec2 {};
+
+#endif // COMPONENTS_VELOCITY_HPP
+
+
diff --git a/include/vec2.hpp b/include/vec2.hpp
new file mode 100644
index 0000000..dcd4b93
--- /dev/null
+++ b/include/vec2.hpp
@@ -0,0 +1,15 @@
+#ifndef VEC2_HPP
+#define VEC2_HPP
+
+struct Vec2 {
+    float x, y;
+
+    auto& operator+=(const Vec2& o) noexcept {
+        x += o.x;
+        y += o.y;
+        return *this;
+    }
+};
+
+#endif // VEC2_HPP
+
diff --git a/include/window.hpp b/include/window.hpp
new file mode 100644
index 0000000..d245b33
--- /dev/null
+++ b/include/window.hpp
@@ -0,0 +1,16 @@
+#ifndef WINDOW_HPP
+#define WINDOW_HPP
+
+#include <SDL2/SDL.h>
+
+constexpr auto WINDOW_WIDTH  = 640;
+constexpr auto WINDOW_HEIGHT = 480;
+
+extern SDL_Window *window;
+extern SDL_Renderer *renderer;
+
+int sdl2Initialize();
+SDL_Texture *sdl2LoadTexture(const char *path);
+
+#endif // WINDOW_HPP
+
-- 
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