From ddd3d22da1416a492e276ebf0f59f203d3988b1f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Michal=20Mal=C3=BD?= <madcatxster@devoid-pointer.net>
Date: Sat, 1 Aug 2015 14:25:38 +0200
Subject: [PATCH] Add specific equality checks for SDL2 periodic and
 conditional effects

---
 sdl2ffbconditioneffect.cpp | 14 +++++++++++++-
 sdl2ffbconditioneffect.h   |  2 ++
 sdl2ffbperiodiceffect.cpp  | 13 +++++++++++++
 sdl2ffbperiodiceffect.h    |  2 ++
 4 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/sdl2ffbconditioneffect.cpp b/sdl2ffbconditioneffect.cpp
index 1702fbd..2c13472 100644
--- a/sdl2ffbconditioneffect.cpp
+++ b/sdl2ffbconditioneffect.cpp
@@ -135,4 +135,16 @@ bool SDL2FFBConditionEffect::setParameters(std::shared_ptr<FFBConditionEffectPar
   return true;
 }
 
-
+bool SDL2FFBConditionEffect::operator==(const FFBEffect& other) const
+{
+  if (this->type() != other.type())
+    return false;
+  else {
+    try {
+      const SDL2FFBConditionEffect& cother = dynamic_cast<const SDL2FFBConditionEffect&>(other);
+      return this->m_params->subtype == cother.m_params->subtype;
+    } catch (std::bad_cast&) {
+      return false;
+    }
+  }
+}
diff --git a/sdl2ffbconditioneffect.h b/sdl2ffbconditioneffect.h
index 178abc8..7492434 100644
--- a/sdl2ffbconditioneffect.h
+++ b/sdl2ffbconditioneffect.h
@@ -12,6 +12,8 @@ public:
   inline const std::shared_ptr<FFBEffectParameters> parameters() const { return m_params; }
   bool setParameters(std::shared_ptr<FFBEffectParameters> params);
 
+  bool operator==(const FFBEffect& other) const;
+
 private:
   bool setParameters(std::shared_ptr<FFBConditionEffectParameters> params);
 
diff --git a/sdl2ffbperiodiceffect.cpp b/sdl2ffbperiodiceffect.cpp
index 73409cf..96ad998 100644
--- a/sdl2ffbperiodiceffect.cpp
+++ b/sdl2ffbperiodiceffect.cpp
@@ -103,3 +103,16 @@ bool SDL2FFBPeriodicEffect::setParameters(const std::shared_ptr<FFBPeriodicEffec
   return true;
 }
 
+bool SDL2FFBPeriodicEffect::operator==(const FFBEffect& other) const
+{
+  if (this->type() != other.type())
+    return false;
+  else {
+    try {
+      const SDL2FFBPeriodicEffect& eff = dynamic_cast<const SDL2FFBPeriodicEffect&>(other);
+      return this->m_params->waveform == eff.m_params->waveform;
+    } catch(std::bad_cast&) {
+      return false;
+    }
+  }
+}
\ No newline at end of file
diff --git a/sdl2ffbperiodiceffect.h b/sdl2ffbperiodiceffect.h
index cbf67ba..7b3f909 100644
--- a/sdl2ffbperiodiceffect.h
+++ b/sdl2ffbperiodiceffect.h
@@ -12,6 +12,8 @@ public:
   inline const std::shared_ptr<FFBEffectParameters> parameters() const { return m_params; }
   bool setParameters(const std::shared_ptr<FFBEffectParameters> params);
 
+  bool operator==(const FFBEffect& other) const;
+
 private:
   bool setParameters(const std::shared_ptr<FFBPeriodicEffectParameters> params);
 
-- 
2.43.5