Render a generic explosion effect for destroyed entities.

1 files changed, 32 insertions, 1 deletions

diff --git a/src/render/renderext.cc b/src/render/renderext.cc
index 51b7976..20c4cae 100644
--- a/src/render/renderext.cc
+++ b/src/render/renderext.cc
@@ -26,6 +26,7 @@ RenderExt::RenderExt(core::Entity *entity) : core::Extension(core::Extension::Re
 	state_detailvisible = false;
 	state_fuzz = math::randomf();
 	state_enginetime = state_fuzz * core::application()->time();
+	state_explosion = 0;
 
 	if (!entity->model() && entity->modelname().size()) {
 		entity->set_modelname(entity->modelname());
@@ -64,12 +65,15 @@ RenderExt::RenderExt(core::Entity *entity) : core::Extension(core::Extension::Re
 				if ( script->type() == render::ParticleScript::Trail) {
 					Trail *trail = new Trail(script, entity, particlesystem);
 					state_particles.push_back(trail);
+					
 				} else if (script->type() == render::ParticleScript::Jet) {
 					Jet *jet = new Jet(script, entity, particlesystem);
 					state_particles.push_back(jet);
+					
 				} else if (script->type() == render::ParticleScript::Spray) {
 					Spray *spray = new Spray(script, entity, particlesystem);
 					state_particles.push_back(spray);
+					
 				} else if (script->type() == render::ParticleScript::Flame) {
 					Flame *flame = new Flame(script, entity, particlesystem);
 					state_particles.push_back(flame);
@@ -118,9 +122,11 @@ void RenderExt::frame(float elapsed)
 	if (!state_visible)
 		return;
 
+	int state = core::Entity::Normal;
+	
 	if (entity()->type() == core::Entity::Dynamic) {
 
-		int state = static_cast<core::EntityDynamic *>(entity())->state();
+		state = static_cast<core::EntityDynamic *>(entity())->state();
 		
 		if ((state == core::Entity::NoPower) || (state == core::Entity::Destroyed)) {
 			state_power = false;
@@ -131,6 +137,8 @@ void RenderExt::frame(float elapsed)
 	} else if ((entity()->type() == core::Entity::Controlable)) {
 		
 		core::EntityControlable *controlable = static_cast<core::EntityControlable *>(entity());
+		
+		state = controlable->state();
 
 		if (controlable->state() == core::Entity::Docked) {
 			state_visible = false;
@@ -159,6 +167,29 @@ void RenderExt::frame(float elapsed)
 		state_enginetime += elapsed;
 	}
 
+	if (state == core::Entity::Destroyed) {
+		
+		if (!state_explosion) {
+			// add explosion
+			const ParticleScript *script = ParticleScript::load("explosion");
+			if (script) {
+				state_explosion = (ParticleSystem *) new Spray(script, entity(), 0);
+				state_particles.push_back(state_explosion);
+			}
+		}
+		
+	} else {
+		if (state_explosion) {
+			// remove explosion
+			for (ParticleSystems::iterator it = particles().begin(); state_explosion && (it != particles().end()); it++) {
+				if ((*it) == state_explosion) {
+					particles().erase(it);
+					state_explosion = 0;
+				}
+			}
+		}
+	}
+
 	if (entity()->model()) { 
 		
 		if (distance() < core::range::fxdistance) {