particles from file

src/framework/graphics/particlesystem.cpp

@@ -0,0 +1,32 @@
+#include "particlesystem.h"
+
+bool ParticleSystem::load(const OTMLNodePtr& node)
+{
+    for(const OTMLNodePtr& childNode : node->children()) {
+        if(childNode->tag() == "Emitter") {
+            ParticleEmitterPtr emitter = ParticleEmitterPtr(new ParticleEmitter);
+            emitter->load(childNode);
+            m_emitters.push_back(emitter);
+        }
+    }
+    return true;
+}
+
+void ParticleSystem::render()
+{
+    for(auto it = m_emitters.begin(), end = m_emitters.end(); it != end; ++it)
+        (*it)->render();
+}
+
+void ParticleSystem::update()
+{
+    for(auto it = m_emitters.begin(), end = m_emitters.end(); it != end;) {
+        const ParticleEmitterPtr& emitter = *it;
+        if(emitter->hasFinished()) {
+            it = m_emitters.erase(it);
+            continue;
+        }
+        emitter->update();
+        ++it;
+    }
+}