From d4f69710312305fb37e77eb7c21c536da3dd7e7a Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sat, 1 Dec 2012 16:04:57 +0000
Subject: Allow particles to have the secondary entity color.

---
 src/render/particles.cc | 22 +++++++++++++++-------
 src/render/particles.h  | 21 ++++++++++++++-------
 2 files changed, 29 insertions(+), 14 deletions(-)

(limited to 'src/render')

diff --git a/src/render/particles.cc b/src/render/particles.cc
index 6681a4f..d5db8cf 100644
--- a/src/render/particles.cc
+++ b/src/render/particles.cc
@@ -104,6 +104,7 @@ ParticleScript *ParticleScript::load(const std::string &label)
 	ParticleScript *script = 0;
 	std::string strval;
 	float pitch, yaw, roll = 0.0f;
+	bool b;
 
 	while (inifile.getline()) {
 
@@ -173,12 +174,19 @@ ParticleScript *ParticleScript::load(const std::string &label)
 				} else if (inifile.got_key_float("timeout", script->particlescript_timeout)) {
 					continue;
 				} else if (inifile.got_key_color("color", script->particlescript_color)) {
-					script->particlescript_has_color = true;
 					continue;
 				} else if (inifile.got_key_bool("engine", script->particlescript_engine)) {
 					continue;
 				} else if (inifile.got_key_bool("entity", script->particlescript_entity)) {
 					continue;
+				} else if (inifile.got_key_bool("entitysecond", script->particlescript_entity_second)) {
+					continue;
+				} else if (inifile.got_key_bool("entitythird", b)) {
+					if (b) {
+						script->particlescript_entity = true;
+						script->particlescript_entity_second = true;
+					}
+					continue;						
 				} else if (inifile.got_key_float("angle", yaw)) {
 				
 					if (yaw == model::ANGLEUP) {
@@ -251,8 +259,8 @@ ParticleScript *ParticleScript::load(const std::string &label)
 ParticleScript::ParticleScript(const std::string & label) : particlescript_label(label)
 {
 	particlescript_entity = false;
+	particlescript_entity_second = false;
 	particlescript_engine = false;
-	particlescript_has_color = true;
 	particlescript_radius = 1.0f;
 	particlescript_alpha = 1.0f;
 
@@ -295,12 +303,12 @@ ParticleSystem::ParticleSystem(const ParticleScript *script, const core::Entity
 		// allow the script to override itself
 		if (particlesystem_script->entity()) {
 			particlesystem_color.assign(entity->color());
-		}
-		if (particlesystem_script->has_color()) {
-			particlesystem_color.assign(particlesystem_script->color());
-		}
-		if (particlesystem_script->engine()) {
+		} else if (particlesystem_script->entity_second()) {
+			particlesystem_color.assign(entity->color_second());
+		} else if (particlesystem_script->engine()) {
 			particlesystem_color.assign(entity->model()->enginecolor());
+		} else {
+			particlesystem_color.assign(particlesystem_script->color());
 		}
 		
 		particlesystem_axis.assign(particlesystem_script->axis());
diff --git a/src/render/particles.h b/src/render/particles.h
index c2d9c02..4c3de0e 100644
--- a/src/render/particles.h
+++ b/src/render/particles.h
@@ -72,10 +72,6 @@ public:
 		return particlescript_color;
 	}
 	
-	inline bool has_color() const {
-		return particlescript_has_color;
-	}
-	
 	/// axis transformation relative to the ejector
 	inline const math::Axis &axis() const {
 		return particlescript_axis;
@@ -86,11 +82,22 @@ public:
 		return particlescript_engine;
 	}
 	
-	/// true if engine color is to be applied
-	inline bool entity() const {
+	/**
+	 * @brief true if entity primary color is to be applied
+	 * */
+	inline bool entity() const
+	{
 		return particlescript_entity;
 	}
 	
+	/**
+	 * @brief true if entity secondary color is to be applied
+	 * */
+	inline bool entity_second() const
+	{
+		return particlescript_entity_second;
+	}
+	
 	inline float radius() const {
 		return particlescript_radius;
 	}
@@ -142,8 +149,8 @@ private:
 	math::Axis	particlescript_axis;
 	
 	bool		particlescript_entity;
+	bool		particlescript_entity_second;
 	bool		particlescript_engine;
-	bool		particlescript_has_color;
 
 	float 		particlescript_radius;
 	float		particlescript_timeout;
-- 
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