From 24918837c3ff9026d228657d14852c9cf39a5644 Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Wed, 3 Feb 2021 01:11:31 -0500
Subject: Added camera system

---
 src/camera_system.h | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/camera_system.h

(limited to 'src/camera_system.h')

diff --git a/src/camera_system.h b/src/camera_system.h
new file mode 100644
index 0000000..3eb8374
--- /dev/null
+++ b/src/camera_system.h
@@ -0,0 +1,38 @@
+#ifndef CAMERA_SYSTEM_H_D52ADAD3
+#define CAMERA_SYSTEM_H_D52ADAD3
+
+#include "consts.h"
+#include "system.h"
+#include "vector.h"
+
+class Game;
+
+class CameraSystem : public System {
+public:
+
+  static constexpr SystemKey Key = SystemKey::Camera;
+
+  CameraSystem(Game& game) : game_(game) {}
+
+  const vec2i& getCameraPosition() const { return pos_; }
+
+  const vec2i& getFieldOfView() const { return fov_; }
+
+  void setFollowingSprite(int spriteId) { followingSprite_ = spriteId; }
+
+  void lockCamera() { locked_ = true; }
+
+  void unlockCamera() { locked_ = false; }
+
+  void tick(double dt) override;
+
+private:
+  Game& game_;
+
+  vec2i pos_;
+  vec2i fov_ { CANVAS_WIDTH, CANVAS_HEIGHT };
+  int followingSprite_;
+  bool locked_ = true;
+};
+
+#endif /* end of include guard: CAMERA_SYSTEM_H_D52ADAD3 */
-- 
cgit 1.4.1