From 408a67193ec41e8bfcfbfcc5a65b4141bb663020 Mon Sep 17 00:00:00 2001
From: reduz <reduzio@gmail.com>
Date: Tue, 29 Dec 2015 18:53:45 -0300
Subject: [PATCH] Added a reset() function to Particles2D, fixes #2472, fixes
 #2468

---
 scene/2d/particles_2d.cpp | 10 ++++++++++
 scene/2d/particles_2d.h   |  1 +
 2 files changed, 11 insertions(+)

diff --git a/scene/2d/particles_2d.cpp b/scene/2d/particles_2d.cpp
index 8f805ceba29..2373af9d0c4 100644
--- a/scene/2d/particles_2d.cpp
+++ b/scene/2d/particles_2d.cpp
@@ -994,6 +994,15 @@ DVector<Vector2> Particles2D::get_emission_points() const{
 	return emission_points;
 }
 
+void Particles2D::reset() {
+
+	for(int i=0;i<particles.size();i++) {
+		particles[i].active=false;
+	}
+	time=0;
+	active_count=0;
+}
+
 void Particles2D::_bind_methods() {
 
 	ObjectTypeDB::bind_method(_MD("set_emitting","active"),&Particles2D::set_emitting);
@@ -1057,6 +1066,7 @@ void Particles2D::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("get_color_phase_pos","phase"),&Particles2D::get_color_phase_pos);
 
 	ObjectTypeDB::bind_method(_MD("pre_process","time"),&Particles2D::pre_process);
+	ObjectTypeDB::bind_method(_MD("reset"),&Particles2D::reset);
 
 	ObjectTypeDB::bind_method(_MD("set_use_local_space","enable"),&Particles2D::set_use_local_space);
 	ObjectTypeDB::bind_method(_MD("is_using_local_space"),&Particles2D::is_using_local_space);
diff --git a/scene/2d/particles_2d.h b/scene/2d/particles_2d.h
index 4ee0fcf8da9..77543a9125a 100644
--- a/scene/2d/particles_2d.h
+++ b/scene/2d/particles_2d.h
@@ -248,6 +248,7 @@ public:
 	DVector<Vector2> get_emission_points() const;
 
 	void pre_process(float p_delta);
+	void reset();
 
 	Particles2D();
 };