(svn r14723) -Codechange: shuffling some stuff around to reduce indirect #include dependencies.

7 files changed, 45 insertions, 18 deletions

diff --git a/src/network/core/tcp.h b/src/network/core/tcp.h
index 716d219af..f720e0de0 100644
--- a/src/network/core/tcp.h
+++ b/src/network/core/tcp.h
@@ -113,9 +113,8 @@ public:
 
 	inline NetworkClientInfo *GetInfo() const
 	{
-		extern NetworkClientInfo _network_client_info[MAX_CLIENT_INFO];
 		extern NetworkClientSocket _clients[MAX_CLIENTS];
-		return &_network_client_info[this - _clients];
+		return GetNetworkClientInfo(this - _clients);
 	}
 };
 
diff --git a/src/network/network.cpp b/src/network/network.cpp
index ac49cb08b..58826e1e3 100644
--- a/src/network/network.cpp
+++ b/src/network/network.cpp
@@ -107,7 +107,7 @@ extern void StateGameLoop();
  */
 NetworkClientInfo *NetworkFindClientInfoFromIndex(ClientIndex index)
 {
-	return &_network_client_info[index];
+	return IsValidNetworkClientInfoIndex(index) ? GetNetworkClientInfo(index) : NULL;
 }
 
 /**
diff --git a/src/network/network_base.h b/src/network/network_base.h
new file mode 100644
index 000000000..225528852
--- /dev/null
+++ b/src/network/network_base.h
@@ -0,0 +1,39 @@
+/* $Id$ */
+
+/** @file network_base.h Base core network types and some helper functions to access them. */
+
+#ifndef NETWORK_BASE_H
+#define NETWORK_BASE_H
+
+#ifdef ENABLE_NETWORK
+
+#include "network_type.h"
+
+struct NetworkClientInfo {
+	ClientID client_id;                             ///< Client identifier (same as ClientState->client_id)
+	char client_name[NETWORK_CLIENT_NAME_LENGTH];   ///< Name of the client
+	byte client_lang;                               ///< The language of the client
+	CompanyID client_playas;                        ///< As which company is this client playing (CompanyID)
+	uint32 client_ip;                               ///< IP-address of the client (so he can be banned)
+	Date join_date;                                 ///< Gamedate the client has joined
+	char unique_id[NETWORK_UNIQUE_ID_LENGTH];       ///< Every play sends an unique id so we can indentify him
+
+	inline bool IsValid() const { return client_id != INVALID_CLIENT_ID; }
+};
+
+static NetworkClientInfo *GetNetworkClientInfo(int ci)
+{
+	extern NetworkClientInfo _network_client_info[MAX_CLIENT_INFO];
+	return &_network_client_info[ci];
+}
+
+static inline bool IsValidNetworkClientInfoIndex(ClientIndex index)
+{
+	return (uint)index < MAX_CLIENT_INFO && GetNetworkClientInfo(index)->IsValid();
+}
+
+#define FOR_ALL_CLIENT_INFOS_FROM(d, start) for (ci = GetNetworkClientInfo(start); ci != GetNetworkClientInfo(MAX_CLIENT_INFO); ci++) if (ci->IsValid())
+#define FOR_ALL_CLIENT_INFOS(d) FOR_ALL_CLIENT_INFOS_FROM(d, 0)
+
+#endif /* ENABLE_NETWORK */
+#endif /* NETWORK_BASE_H */
diff --git a/src/network/network_chat_gui.cpp b/src/network/network_chat_gui.cpp
index 108209cf3..739ef6454 100644
--- a/src/network/network_chat_gui.cpp
+++ b/src/network/network_chat_gui.cpp
@@ -301,8 +301,8 @@ struct NetworkChatWindow : public QueryStringBaseWindow {
 		/* First, try clients */
 		if (*item < MAX_CLIENT_INFO) {
 			/* Skip inactive clients */
-			while (_network_client_info[*item].client_id == INVALID_CLIENT_ID && *item < MAX_CLIENT_INFO) (*item)++;
-			if (*item < MAX_CLIENT_INFO) return _network_client_info[*item].client_name;
+			while (GetNetworkClientInfo(*item)->client_id == INVALID_CLIENT_ID && *item < MAX_CLIENT_INFO) (*item)++;
+			if (*item < MAX_CLIENT_INFO) return GetNetworkClientInfo(*item)->client_name;
 		}
 
 		/* Then, try townnames */
diff --git a/src/network/network_func.h b/src/network/network_func.h
index e05d0f952..32f0265a0 100644
--- a/src/network/network_func.h
+++ b/src/network/network_func.h
@@ -64,7 +64,5 @@ void CDECL NetworkAddChatMessage(uint16 color, uint8 duration, const char *messa
 void NetworkUndrawChatMessage();
 void NetworkChatMessageDailyLoop();
 
-#define FOR_ALL_CLIENT_INFOS(ci) for (ci = _network_client_info; ci != endof(_network_client_info); ci++) if (ci->client_id != INVALID_CLIENT_ID)
-
 #endif /* ENABLE_NETWORK */
 #endif /* NETWORK_FUNC_H */
diff --git a/src/network/network_internal.h b/src/network/network_internal.h
index fdf44d249..3f247fb2e 100644
--- a/src/network/network_internal.h
+++ b/src/network/network_internal.h
@@ -9,6 +9,7 @@
 
 #include "network.h"
 #include "network_func.h"
+#include "network_base.h"
 #include "core/os_abstraction.h"
 #include "core/core.h"
 #include "core/config.h"
@@ -91,8 +92,6 @@ enum NetworkLanguage {
 	NETLANG_COUNT
 };
 
-extern NetworkClientInfo _network_client_info[MAX_CLIENT_INFO];
-
 extern uint32 _frame_counter_server; // The frame_counter of the server, if in network-mode
 extern uint32 _frame_counter_max; // To where we may go with our clients
 
diff --git a/src/network/network_type.h b/src/network/network_type.h
index 3c5365d74..5302e2542 100644
--- a/src/network/network_type.h
+++ b/src/network/network_type.h
@@ -53,15 +53,7 @@ struct NetworkCompanyState {
 	uint16 months_empty;                            ///< How many months the company is empty
 };
 
-struct NetworkClientInfo {
-	ClientID client_id;                             ///< Client identifier (same as ClientState->client_id)
-	char client_name[NETWORK_CLIENT_NAME_LENGTH];   ///< Name of the client
-	byte client_lang;                               ///< The language of the client
-	CompanyID client_playas;                        ///< As which company is this client playing (CompanyID)
-	uint32 client_ip;                               ///< IP-address of the client (so he can be banned)
-	Date join_date;                                 ///< Gamedate the client has joined
-	char unique_id[NETWORK_UNIQUE_ID_LENGTH];       ///< Every play sends an unique id so we can indentify him
-};
+struct NetworkClientInfo;
 
 enum NetworkPasswordType {
 	NETWORK_GAME_PASSWORD,