demo map and weapon

demo/inc/states/game/player/camera.hpp

@@ -0,0 +1,42 @@
+/*
+# ______       ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2022, tyra - https://github.com/h4570/tyra
+# Licenced under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#pragma once
+
+#include "math/vec4.hpp"
+#include "renderer/core/3d/camera_info_3d.hpp"
+#include "pad/pad.hpp"
+
+using Tyra::CameraInfo3D;
+using Tyra::Pad;
+using Tyra::Vec4;
+
+namespace Demo {
+
+class Camera {
+ public:
+  Camera(Pad* pad);
+  ~Camera();
+
+  Vec4 lookAt;
+  Vec4 position;
+  Vec4 unitCircle;
+
+  CameraInfo3D getCameraInfo() { return CameraInfo3D(&position, &lookAt); }
+
+  void update(const Vec4& playerPosition);
+
+ private:
+  float circleRotation, lengthFromOrigin, height;
+
+  Pad* pad;
+};
+
+}  // namespace Demo