Added scriptable camera panning

1 files changed, 16 insertions, 0 deletions

@@ -24,6 +24,13 @@ public:
 
   void unlockCamera() { locked_ = false; }
 
+  // Pans over to the provided sprite over the provided amount of time.
+  // - length is in milliseconds
+  // Automatically locks the camera.
+  void panToSprite(int targetId, int length);
+
+  bool isPanning() const { return panning_; }
+
   void tick(double dt) override;
 
   void destroySprite(int spriteId) override;
@@ -31,12 +38,21 @@ public:
   void clearSpriteCache() override;
 
 private:
+
+  vec2i calculatePosWithCenter(vec2i center) const;
+
   Game& game_;
 
   vec2i pos_;
   vec2i fov_ { CANVAS_WIDTH, CANVAS_HEIGHT };
   int followingSprite_ = -1;
   bool locked_ = true;
+
+  bool panning_ = false;
+  vec2i panStart_;
+  vec2i panEnd_;
+  double panLength_ = 0.0;
+  double panThus_ = 0.0;
 };
 
 #endif /* end of include guard: CAMERA_SYSTEM_H_D52ADAD3 */