Cleanup server addparticle(spawner) by merge two identical functions.

src/script/lua_api/l_particles.cpp

@@ -96,14 +96,8 @@ int ModApiParticles::l_add_particle(lua_State *L)
 		texture = getstringfield_default(L, 1, "texture", "");
 		playername = getstringfield_default(L, 1, "playername", "");
 	}
-	if (playername == "") { // spawn for all players
+	getServer(L)->spawnParticle(playername, pos, vel, acc,
-		getServer(L)->spawnParticleAll(pos, vel, acc,
 			expirationtime, size, collisiondetection, vertical, texture);
-	} else {
-		getServer(L)->spawnParticle(playername.c_str(),
-			pos, vel, acc, expirationtime,
-			size, collisiondetection, vertical, texture);
-	}
 	return 1;
 }
 
@@ -195,30 +189,18 @@ int ModApiParticles::l_add_particlespawner(lua_State *L)
 		texture = getstringfield_default(L, 1, "texture", "");
 		playername = getstringfield_default(L, 1, "playername", "");
 	}
-	if (playername == "") { //spawn for all players
+
-		u32 id = getServer(L)->addParticleSpawnerAll(	amount, time,
+	u32 id = getServer(L)->addParticleSpawner(amount, time,
-							minpos, maxpos,
+			minpos, maxpos,
-							minvel, maxvel,
+			minvel, maxvel,
-							minacc, maxacc,
+			minacc, maxacc,
-							minexptime, maxexptime,
+			minexptime, maxexptime,
-							minsize, maxsize,
+			minsize, maxsize,
-							collisiondetection,
+			collisiondetection,
-							vertical,
+			vertical,
-							texture);
+			texture, playername);
-		lua_pushnumber(L, id);
+	lua_pushnumber(L, id);
-	} else {
+
-		u32 id = getServer(L)->addParticleSpawner(playername.c_str(),
-							amount, time,
-							minpos, maxpos,
-							minvel, maxvel,
-							minacc, maxacc,
-							minexptime, maxexptime,
-							minsize, maxsize,
-							collisiondetection,
-							vertical,
-							texture);
-		lua_pushnumber(L, id);
-	}
 	return 1;
 }
 
@@ -228,16 +210,12 @@ int ModApiParticles::l_delete_particlespawner(lua_State *L)
 {
 	// Get parameters
 	u32 id = luaL_checknumber(L, 1);
+	std::string playername = "";
+	if (lua_gettop(L) == 2) {
+		playername = luaL_checkstring(L, 2);
+	}
 
-	if (lua_gettop(L) == 2) // only delete for one player
+	getServer(L)->deleteParticleSpawner(playername, id);
-	{
-		const char *playername = luaL_checkstring(L, 2);
-		getServer(L)->deleteParticleSpawner(playername, id);
-	}
-	else // delete for all players
-	{
-		getServer(L)->deleteParticleSpawnerAll(id);
-	}
 	return 1;
 }
 

src/server.cpp

@@ -3067,34 +3067,36 @@ void Server::notifyPlayers(const std::wstring &msg)
 	SendChatMessage(PEER_ID_INEXISTENT,msg);
 }
 
-void Server::spawnParticle(const char *playername, v3f pos,
+void Server::spawnParticle(const std::string &playername, v3f pos,
 	v3f velocity, v3f acceleration,
 	float expirationtime, float size, bool
 	collisiondetection, bool vertical, const std::string &texture)
 {
-	Player *player = m_env->getPlayer(playername);
+	u16 peer_id = PEER_ID_INEXISTENT;
-	if(!player)
+	if (playername != "") {
-		return;
+		Player* player = m_env->getPlayer(playername.c_str());
-	SendSpawnParticle(player->peer_id, pos, velocity, acceleration,
+		if (!player)
+			return;
+		peer_id = player->peer_id;
+	}
+
+	SendSpawnParticle(peer_id, pos, velocity, acceleration,
 			expirationtime, size, collisiondetection, vertical, texture);
 }
 
-void Server::spawnParticleAll(v3f pos, v3f velocity, v3f acceleration,
+u32 Server::addParticleSpawner(u16 amount, float spawntime,
-	float expirationtime, float size,
-	bool collisiondetection, bool vertical, const std::string &texture)
-{
-	SendSpawnParticle(PEER_ID_INEXISTENT,pos, velocity, acceleration,
-			expirationtime, size, collisiondetection, vertical, texture);
-}
-
-u32 Server::addParticleSpawner(const char *playername, u16 amount, float spawntime,
 	v3f minpos, v3f maxpos, v3f minvel, v3f maxvel, v3f minacc, v3f maxacc,
 	float minexptime, float maxexptime, float minsize, float maxsize,
-	bool collisiondetection, bool vertical, const std::string &texture)
+	bool collisiondetection, bool vertical, const std::string &texture,
+	const std::string &playername)
 {
-	Player *player = m_env->getPlayer(playername);
+	u16 peer_id = PEER_ID_INEXISTENT;
-	if(!player)
+	if (playername != "") {
-		return -1;
+		Player* player = m_env->getPlayer(playername.c_str());
+		if (!player)
+			return -1;
+		peer_id = player->peer_id;
+	}
 
 	u32 id = 0;
 	for(;;) // look for unused particlespawner id
@@ -3109,7 +3111,7 @@ u32 Server::addParticleSpawner(const char *playername, u16 amount, float spawnti
 		}
 	}
 
-	SendAddParticleSpawner(player->peer_id, amount, spawntime,
+	SendAddParticleSpawner(peer_id, amount, spawntime,
 		minpos, maxpos, minvel, maxvel, minacc, maxacc,
 		minexptime, maxexptime, minsize, maxsize,
 		collisiondetection, vertical, texture, id);
@@ -3117,55 +3119,21 @@ u32 Server::addParticleSpawner(const char *playername, u16 amount, float spawnti
 	return id;
 }
 
-u32 Server::addParticleSpawnerAll(u16 amount, float spawntime,
+void Server::deleteParticleSpawner(const std::string &playername, u32 id)
-	v3f minpos, v3f maxpos,
-	v3f minvel, v3f maxvel,
-	v3f minacc, v3f maxacc,
-	float minexptime, float maxexptime,
-	float minsize, float maxsize,
-	bool collisiondetection, bool vertical, const std::string &texture)
 {
-	u32 id = 0;
+	u16 peer_id = PEER_ID_INEXISTENT;
-	for(;;) // look for unused particlespawner id
+	if (playername != "") {
-	{
+		Player* player = m_env->getPlayer(playername.c_str());
-		id++;
+		if (!player)
-		if (std::find(m_particlespawner_ids.begin(),
+			return;
-				m_particlespawner_ids.end(), id)
+		peer_id = player->peer_id;
-				== m_particlespawner_ids.end())
-		{
-			m_particlespawner_ids.push_back(id);
-			break;
-		}
 	}
 
-	SendAddParticleSpawner(PEER_ID_INEXISTENT, amount, spawntime,
-		minpos, maxpos, minvel, maxvel, minacc, maxacc,
-		minexptime, maxexptime, minsize, maxsize,
-		collisiondetection, vertical, texture, id);
-
-	return id;
-}
-
-void Server::deleteParticleSpawner(const char *playername, u32 id)
-{
-	Player *player = m_env->getPlayer(playername);
-	if(!player)
-		return;
-
 	m_particlespawner_ids.erase(
 			std::remove(m_particlespawner_ids.begin(),
 			m_particlespawner_ids.end(), id),
 			m_particlespawner_ids.end());
-	SendDeleteParticleSpawner(player->peer_id, id);
+	SendDeleteParticleSpawner(peer_id, id);
-}
-
-void Server::deleteParticleSpawnerAll(u32 id)
-{
-	m_particlespawner_ids.erase(
-			std::remove(m_particlespawner_ids.begin(),
-			m_particlespawner_ids.end(), id),
-			m_particlespawner_ids.end());
-	SendDeleteParticleSpawner(PEER_ID_INEXISTENT, id);
 }
 
 Inventory* Server::createDetachedInventory(const std::string &name)

src/server.h

@@ -269,34 +269,21 @@ public:
 
 	void notifyPlayer(const char *name, const std::wstring &msg);
 	void notifyPlayers(const std::wstring &msg);
-	void spawnParticle(const char *playername,
+	void spawnParticle(const std::string &playername,
 		v3f pos, v3f velocity, v3f acceleration,
 		float expirationtime, float size,
 		bool collisiondetection, bool vertical, const std::string &texture);
 
-	void spawnParticleAll(v3f pos, v3f velocity, v3f acceleration,
+	u32 addParticleSpawner(u16 amount, float spawntime,
-		float expirationtime, float size,
-		bool collisiondetection, bool vertical, const std::string &texture);
-
-	u32 addParticleSpawner(const char *playername,
-		u16 amount, float spawntime,
 		v3f minpos, v3f maxpos,
 		v3f minvel, v3f maxvel,
 		v3f minacc, v3f maxacc,
 		float minexptime, float maxexptime,
 		float minsize, float maxsize,
-		bool collisiondetection, bool vertical, const std::string &texture);
+		bool collisiondetection, bool vertical, const std::string &texture,
+		const std::string &playername);
 
-	u32 addParticleSpawnerAll(u16 amount, float spawntime,
+	void deleteParticleSpawner(const std::string &playername, u32 id);
-		v3f minpos, v3f maxpos,
-		v3f minvel, v3f maxvel,
-		v3f minacc, v3f maxacc,
-		float minexptime, float maxexptime,
-		float minsize, float maxsize,
-		bool collisiondetection, bool vertical, const std::string &texture);
-
-	void deleteParticleSpawner(const char *playername, u32 id);
-	void deleteParticleSpawnerAll(u32 id);
 
 	// Creates or resets inventory
 	Inventory* createDetachedInventory(const std::string &name);