Added camera shake to lightning event

1 files changed, 17 insertions, 0 deletions

@@ -2,6 +2,8 @@
 #define EFFECT_SYSTEM_H_0B497B39
 
 #include "system.h"
+#include "timer.h"
+#include "vector.h"
 
 class Game;
 
@@ -26,6 +28,12 @@ public:
   // - amount is [0,1]
   void fadeMap(int length, double amount);
 
+  // Shakes the viewport by 1 tile in both directions.
+  // - period is in milliseconds, it's actually a half period
+  void shakeCamera(int period);
+
+  void stopShakingCamera();
+
   /* Information */
 
   bool isScreenFaded() const { return screenFade_ > 0.0; }
@@ -40,6 +48,10 @@ public:
 
   bool isMapFadeComplete() const { return mapFade_ == mapFadeDest_; }
 
+  const vec2i& getCameraShakeOffset() const { return cameraShakeOffset_; }
+
+  bool isCameraShaking() const { return cameraShaking_; }
+
 private:
 
   Game& game_;
@@ -55,6 +67,11 @@ private:
   double mapFadeStart_ = 0.0;
   double mapFadeLength_ = 0.0;
   double mapFadeThus_ = 0.0;
+
+  bool cameraShaking_ = false;
+  vec2i cameraShakeOffset_ { 0, 0 };
+  bool cameraShakeOn_ = false;
+  Timer cameraShakeTimer_ { 0 };
 };
 
 #endif /* end of include guard: EFFECT_SYSTEM_H_0B497B39 */