From 238642d6a99d3f764529a339d0802d3e3909f391 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 22 Aug 2017 02:12:41 +0300
Subject: Use strong typed enum ParticlePhysics.

---
 src/particle/particle.cpp       | 5 +++--
 src/particle/particleengine.cpp | 6 ++++--
 src/particle/particleengine.h   | 4 +++-
 3 files changed, 10 insertions(+), 5 deletions(-)

(limited to 'src/particle')

diff --git a/src/particle/particle.cpp b/src/particle/particle.cpp
index 3019aeda0..40b1b7a5a 100644
--- a/src/particle/particle.cpp
+++ b/src/particle/particle.cpp
@@ -140,11 +140,11 @@ void Particle::updateSelf() restrict2
 
         switch (ParticleEngine::fastPhysics)
         {
-            case 1:
+            case ParticlePhysics::Normal:
                 invHypotenuse = fastInvSqrt(
                     dist.x * dist.x + dist.y * dist.y + dist.z * dist.z);
                 break;
-            case 2:
+            case ParticlePhysics::Fast:
                 if (dist.x == 0.0f)
                 {
                     invHypotenuse = 0;
@@ -155,6 +155,7 @@ void Particle::updateSelf() restrict2
                                 + static_cast<float>(fabs(dist.y))
                                 + static_cast<float>(fabs(dist.z)));
                 break;
+            case ParticlePhysics::Best:
             default:
                 invHypotenuse = 1.0F / static_cast<float>(sqrt(
                     dist.x * dist.x + dist.y * dist.y + dist.z * dist.z));
diff --git a/src/particle/particleengine.cpp b/src/particle/particleengine.cpp
index 02e21e0bc..b54e36d27 100644
--- a/src/particle/particleengine.cpp
+++ b/src/particle/particleengine.cpp
@@ -44,7 +44,7 @@ class Image;
 
 int ParticleEngine::particleCount = 0;
 int ParticleEngine::maxCount = 0;
-int ParticleEngine::fastPhysics = 0;
+ParticlePhysicsT ParticleEngine::fastPhysics = ParticlePhysics::Best;
 int ParticleEngine::emitterSkip = 1;
 bool ParticleEngine::enabled = true;
 const float ParticleEngine::PARTICLE_SKY = 800.0F;
@@ -67,7 +67,9 @@ ParticleEngine::~ParticleEngine()
 void ParticleEngine::setupEngine() restrict2
 {
     ParticleEngine::maxCount = config.getIntValue("particleMaxCount");
-    ParticleEngine::fastPhysics = config.getIntValue("particleFastPhysics");
+    ParticleEngine::fastPhysics = fromInt(config.getIntValue(
+        "particleFastPhysics"),
+        ParticlePhysics);
     ParticleEngine::emitterSkip =
         config.getIntValue("particleEmitterSkip") + 1;
     if (ParticleEngine::emitterSkip == 0)
diff --git a/src/particle/particleengine.h b/src/particle/particleengine.h
index 02d0dcb5b..19a9c4e9f 100644
--- a/src/particle/particleengine.h
+++ b/src/particle/particleengine.h
@@ -23,6 +23,8 @@
 #ifndef PARTICLE_PARTICLEENGINE_H
 #define PARTICLE_PARTICLEENGINE_H
 
+#include "enums/particle/particlephysics.h"
+
 #include <list>
 #include <string>
 
@@ -45,7 +47,7 @@ class ParticleEngine final
 {
     public:
         static const float PARTICLE_SKY;  // Maximum Z position of particles
-        static int fastPhysics;           // Mode of squareroot calculation
+        static ParticlePhysicsT fastPhysics;  // Mode of squareroot calculation
         static int particleCount;         // Current number of particles
         static int maxCount;              // Maximum number of particles
         static int emitterSkip;           // Duration of pause between two
-- 
cgit v1.2.3-70-g09d2