Fix player double damage

src/client.cpp

@@ -566,7 +566,9 @@ void Client::step(float dtime)
 				if(m_ignore_damage_timer <= 0)
 				{
 					u8 damage = event.player_damage.amount;
-					sendDamage(damage);
+					
+					if(event.player_damage.send_to_server)
+						sendDamage(damage);
 
 					// Add to ClientEvent queue
 					ClientEvent event;

src/environment.cpp

@@ -1920,6 +1920,7 @@ void ClientEnvironment::step(float dtime)
 				ClientEnvEvent event;
 				event.type = CEE_PLAYER_DAMAGE;
 				event.player_damage.amount = damage;
+				event.player_damage.send_to_server = true;
 				m_client_event_queue.push_back(event);
 			}
 		}
@@ -1953,6 +1954,7 @@ void ClientEnvironment::step(float dtime)
 			ClientEnvEvent event;
 			event.type = CEE_PLAYER_DAMAGE;
 			event.player_damage.amount = damage_per_second;
+			event.player_damage.send_to_server = true;
 			m_client_event_queue.push_back(event);
 		}
 	}
@@ -2205,6 +2207,7 @@ void ClientEnvironment::damageLocalPlayer(u8 damage, bool handle_hp)
 	ClientEnvEvent event;
 	event.type = CEE_PLAYER_DAMAGE;
 	event.player_damage.amount = damage;
+	event.player_damage.send_to_server = handle_hp;
 	m_client_event_queue.push_back(event);
 }
 

src/environment.h

@@ -368,6 +368,7 @@ struct ClientEnvEvent
 		} none;
 		struct{
 			u8 amount;
+			bool send_to_server;
 		} player_damage;
 	};
 };

src/server.cpp

@@ -2128,6 +2128,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 
 		// Add PlayerSAO
 		player->m_removed = false;
+		player->setId(0);
 		m_env->addActiveObject(player);
 
 		/*
@@ -2887,6 +2888,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 				<<PP(player->getPosition()/BS)<<std::endl;
 		
 		srp->m_removed = false;
+		srp->setId(0);
 		m_env->addActiveObject(srp);
 	}
 	else if(command == TOSERVER_INTERACT)

src/serverremoteplayer.cpp

@@ -142,8 +142,8 @@ void ServerRemotePlayer::punch(ServerActiveObject *puncher,
 	// "Material" properties of a player
 	MaterialProperties mp;
 	mp.diggability = DIGGABLE_NORMAL;
-	mp.crackiness = -1.0;
-	mp.cuttability = 1.0;
+	mp.crackiness = -0.5;
+	mp.cuttability = 0.5;
 
 	ToolDiggingProperties tp;
 	puncher->getWieldDiggingProperties(&tp);