ParticleEmitter cleanupsparticle-system

* Don't needlessly use explicit heap allocation for ParticleEmitter
  instances.

* Initialize ParticleEmitter members at the definition.

1 files changed, 8 insertions, 5 deletions

diff --git a/src/particleemitterprop.h b/src/particleemitterprop.h
index 78f349b8..6a9d6ecb 100644
--- a/src/particleemitterprop.h
+++ b/src/particleemitterprop.h
@@ -37,17 +37,20 @@ enum ChangeFunc
 
 template <typename T> struct ParticleEmitterProp
 {
+    explicit ParticleEmitterProp(T value = T())
+        : ParticleEmitterProp(value, value)
+    {}
+
+    ParticleEmitterProp(T min, T max)
+        : minVal(min), maxVal(max)
+    {}
+
     void set(T min, T max)
     {
         minVal = min;
         maxVal = max;
     }
 
-    void set(T val)
-    {
-        set(val, val);
-    }
-
     void setFunction(ChangeFunc func, T amplitude, int period, int phase)
     {
         changeFunc = func;