From 6ae26b0fabe80dfbc4e3e50309a94ff1149343ea Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Tue, 24 Sep 2013 19:15:17 +0000
Subject: Apply particle system scales, do not render thrust-enabled particle
 systems on impulse speed.

---
 src/render/particlesystem.cc | 59 +++++++++++++++++++++++++-------------------
 src/render/particlesystem.h  |  2 +-
 2 files changed, 34 insertions(+), 27 deletions(-)

(limited to 'src/render')

diff --git a/src/render/particlesystem.cc b/src/render/particlesystem.cc
index 87cb7bc..7cf8f2f 100644
--- a/src/render/particlesystem.cc
+++ b/src/render/particlesystem.cc
@@ -108,7 +108,16 @@ ParticleSystem::ParticleSystem(const ParticleSystemScript *script, const core::E
 				ejector->get_radius_vec() *= entity->radius();
 				ejector->set_acceleration(ejector->acceleration() * entity->radius());
 			}
-		}
+
+			if (modelclass && (modelclass->scale() != 1.0f)) {
+				ejector->get_speed_vec() *= modelclass->scale();
+				ejector->get_tailspeed_vec() *= modelclass->scale();
+				ejector->get_radius_vec() *= modelclass->scale();
+				ejector->set_acceleration(ejector->acceleration() * modelclass->scale());
+			}
+			
+		}                      
+		
 	}
 }
 
@@ -148,33 +157,33 @@ void ParticleSystem::draw(const float seconds)
 		
 		if (entity()) {
 			bool ejector_active = true;
+
+			if (ejector->impulse() || ejector->thrust()) {
+					ejector_active = false;
+			}
 			
 			if (entity()->type() == core::Entity::Controlable) {
 				const core::EntityControlable *controlable = static_cast<const core::EntityControlable *>(entity());
-				
-				if (ejector->impulse() || ejector->thrust()) {
-					ejector_active = false;
-				
-					switch (controlable->state()) {
-						case core::Entity::Impulse:
-						case core::Entity::ImpulseInitiate:
-							if (ejector->impulse() || ejector->thrust()) {
+								
+				switch (controlable->state()) {
+					case core::Entity::Impulse:
+					case core::Entity::ImpulseInitiate:
+						if (ejector->impulse()) {
+							ejector_active = true;
+						}
+						break;
+						
+					case core::Entity::Normal:
+						if (ejector->thrust()) {
+							if (controlable->thrust() > 0.0f) {
 								ejector_active = true;
 							}
-							break;
-							
-						case core::Entity::Normal:
-							if (ejector->thrust()) {
-								if (controlable->thrust() > 0.0f) {
-									ejector_active = true;
-								}
-							}
-							break;
-							
-						default:
-							ejector_active = false;
-							break;
-					}
+						}
+						break;
+						
+					default:
+						ejector_active = false;
+						break;
 				}
 				
 			} else if (entity()->type() == core::Entity::Dynamic) {
@@ -183,10 +192,8 @@ void ParticleSystem::draw(const float seconds)
 				if (dynamic->state() == core::Entity::NoPower) {
 					ejector_active = false;
 				}
-			}
-			
+			}			
 			ejector->enable(ejector_active);
-			
 		}
 		
 		(*it)->frame(seconds, current_location, current_axis  * ejector->axis());
diff --git a/src/render/particlesystem.h b/src/render/particlesystem.h
index b3edce4..05bbe7d 100644
--- a/src/render/particlesystem.h
+++ b/src/render/particlesystem.h
@@ -50,7 +50,7 @@ public:
 	}
 	
 	/**
-	 * @brief axisof the particlesystem
+	 * @brief axis of the particlesystem
 	 * */
 	inline const math::Axis &axis() const {
 		return particlesystem_axis;
-- 
cgit v1.2.3