The great re-`#include`

Was getting frustrated by the inconsistency in our include statements,
which were causing me problems. As a result, I went through and manually
re-organized every include statement in non-core files.

I'm just gonna copy my rant from Discord:
FOR HEADER FILES (.hpp):
- everything you use IN THE HEADER must be EXPLICITLY INCLUDED with the exception of things that fall under Core.hpp
- you may NOT include ANYTHING ELSE

FOR SOURCE FILES (.cpp):
- you can #include whatever you want as long as the partner header is included first
- anything that gets included by another include is fair game
- redundant includes are ok because they'll be harmless AS LONG AS our header files stay lean.

the point of this is NOT to optimize the number of includes used all around or make things more efficient necessarily. it's to improve readability & coherence and make it easier to avoid cyclical issues

src/Abilities.cpp

@@ -1,10 +1,7 @@
 #include "Abilities.hpp"
-#include "PlayerManager.hpp"
-#include "Player.hpp"
+
 #include "NPCManager.hpp"
-#include "Nanos.hpp"
-#include "Groups.hpp"
-#include "Eggs.hpp"
+#include "PlayerManager.hpp"
 
 std::map<int32_t, SkillData> Abilities::SkillTable;
 

src/Abilities.hpp

@@ -1,7 +1,9 @@
 #pragma once
 
-#include "core/Core.hpp"
-#include "Combat.hpp"
+#include "Entities.hpp"
+
+#include <map>
+#include <vector>
 
 enum class SkillEffectTarget {
     POINT = 1,

src/Buddies.cpp

@@ -1,15 +1,10 @@
-#include "servers/CNShardServer.hpp"
 #include "Buddies.hpp"
-#include "PlayerManager.hpp"
-#include "Buddies.hpp"
-#include "db/Database.hpp"
-#include "Items.hpp"
-#include "db/Database.hpp"
 
-#include <iostream>
-#include <chrono>
-#include <algorithm>
-#include <thread>
+#include "db/Database.hpp"
+#include "servers/CNShardServer.hpp"
+
+#include "Player.hpp"
+#include "PlayerManager.hpp"
 
 using namespace Buddies;
 

src/Buddies.hpp

@@ -1,7 +1,5 @@
 #pragma once
 
-#include "Player.hpp"
-#include "core/Core.hpp"
 #include "core/Core.hpp"
 
 namespace Buddies {

src/BuiltinCommands.cpp

@@ -1,10 +1,13 @@
 #include "BuiltinCommands.hpp"
+
+#include "servers/CNShardServer.hpp"
+
+#include "Player.hpp"
 #include "PlayerManager.hpp"
-#include "Chat.hpp"
 #include "Items.hpp"
 #include "Missions.hpp"
+#include "Chat.hpp"
 #include "Nanos.hpp"
-#include "Rand.hpp"
 
 // helper function, not a packet handler
 void BuiltinCommands::setSpecialState(CNSocket* sock, CNPacketData* data) {

src/Chat.cpp

@@ -1,6 +1,9 @@
 #include "Chat.hpp"
+
+#include "servers/CNShardServer.hpp"
+
+#include "Player.hpp"
 #include "PlayerManager.hpp"
-#include "Groups.hpp"
 #include "CustomCommands.hpp"
 
 #include <assert.h>

src/Chat.hpp

@@ -2,7 +2,10 @@
 
 #define CMD_PREFIX '/'
 
-#include "servers/CNShardServer.hpp"
+#include "core/Core.hpp"
+
+#include <string>
+#include <vector>
 
 namespace Chat {
     extern std::vector<std::string> dump;

src/Chunking.cpp

@@ -1,9 +1,9 @@
 #include "Chunking.hpp"
-#include "PlayerManager.hpp"
+
+#include "MobAI.hpp"
 #include "NPCManager.hpp"
-#include "settings.hpp"
-#include "Combat.hpp"
-#include "Eggs.hpp"
+
+#include <assert.h>
 
 using namespace Chunking;
 

src/Chunking.hpp

@@ -1,12 +1,10 @@
 #pragma once
 
-#include "core/Core.hpp"
+#include "Entities.hpp"
 
-#include <utility>
 #include <set>
 #include <map>
-#include <tuple>
-#include <algorithm>
+#include <vector>
 
 struct EntityRef;
 

src/Combat.cpp

@@ -1,14 +1,13 @@
 #include "Combat.hpp"
-#include "PlayerManager.hpp"
-#include "Nanos.hpp"
-#include "NPCManager.hpp"
-#include "Items.hpp"
-#include "Missions.hpp"
-#include "Groups.hpp"
-#include "Transport.hpp"
-#include "Racing.hpp"
-#include "Abilities.hpp"
+
+#include "servers/CNShardServer.hpp"
+
 #include "Rand.hpp"
+#include "Player.hpp"
+#include "PlayerManager.hpp"
+#include "NPCManager.hpp"
+#include "Nanos.hpp"
+#include "Abilities.hpp"
 
 #include <assert.h>
 

src/Combat.hpp

@@ -1,14 +1,10 @@
 #pragma once
 
-#include "core/Core.hpp"
-#include "servers/CNShardServer.hpp"
+#include "Player.hpp"
 #include "MobAI.hpp"
 
-#include "JSON.hpp"
-
 #include <map>
-#include <unordered_map>
-#include <queue>
+#include <vector>
 
 struct Bullet {
     int pointDamage;
@@ -17,8 +13,6 @@ struct Bullet {
     int bulletType;
 };
 
-
-
 namespace Combat {
     extern std::map<int32_t, std::map<int8_t, Bullet>> Bullets;
 

src/CustomCommands.cpp

@@ -1,18 +1,18 @@
 #include "CustomCommands.hpp"
-#include "Chat.hpp"
+
+#include "db/Database.hpp"
+
+#include "Player.hpp"
 #include "PlayerManager.hpp"
+#include "Chat.hpp"
 #include "TableData.hpp"
 #include "NPCManager.hpp"
-#include "Eggs.hpp"
 #include "MobAI.hpp"
-#include "Items.hpp"
-#include "db/Database.hpp"
-#include "Transport.hpp"
 #include "Missions.hpp"
+#include "Eggs.hpp"
+#include "Items.hpp"
 
 #include <sstream>
-#include <iterator>
-#include <math.h>
 #include <limits.h>
 
 typedef void (*CommandHandler)(std::string fullString, std::vector<std::string>& args, CNSocket* sock);

src/CustomCommands.hpp

@@ -2,6 +2,8 @@
 
 #include "core/Core.hpp"
 
+#include <string>
+
 namespace CustomCommands {
     void init();
 

src/Eggs.cpp

@@ -1,10 +1,13 @@
-#include "core/Core.hpp"
 #include "Eggs.hpp"
+
+#include "servers/CNShardServer.hpp"
+
+#include "Player.hpp"
 #include "PlayerManager.hpp"
-#include "Items.hpp"
-#include "Nanos.hpp"
 #include "Abilities.hpp"
-#include "Groups.hpp"
+#include "NPCManager.hpp"
+#include "Entities.hpp"
+#include "Items.hpp"
 
 #include <assert.h>
 

src/Eggs.hpp

@@ -1,7 +1,6 @@
 #pragma once
 
 #include "core/Core.hpp"
-#include "Entities.hpp"
 
 struct EggType {
     int dropCrateId;

src/Email.cpp

@@ -1,9 +1,9 @@
 #include "Email.hpp"
 
 #include "core/Core.hpp"
+#include "db/Database.hpp"
 #include "servers/CNShardServer.hpp"
 
-#include "db/Database.hpp"
 #include "PlayerManager.hpp"
 #include "Items.hpp"
 #include "Chat.hpp"

src/Entities.cpp

@@ -1,12 +1,9 @@
-#include "core/Core.hpp"
 #include "Entities.hpp"
-#include "Chunking.hpp"
-#include "PlayerManager.hpp"
-#include "NPCManager.hpp"
-#include "Eggs.hpp"
-#include "MobAI.hpp"
 
-#include <type_traits>
+#include "NPCManager.hpp"
+#include "PlayerManager.hpp"
+
+#include <assert.h>
 
 static_assert(std::is_standard_layout<EntityRef>::value);
 static_assert(std::is_trivially_copyable<EntityRef>::value);

src/Entities.hpp

@@ -3,8 +3,8 @@
 #include "core/Core.hpp"
 #include "Chunking.hpp"
 
-#include <stdint.h>
 #include <set>
+#include <map>
 
 enum EntityKind {
     INVALID,

src/Groups.cpp

@@ -1,13 +1,9 @@
-#include "servers/CNShardServer.hpp"
-#include "PlayerManager.hpp"
 #include "Groups.hpp"
-#include "Nanos.hpp"
-#include "Abilities.hpp"
 
-#include <iostream>
-#include <chrono>
-#include <algorithm>
-#include <thread>
+#include "servers/CNShardServer.hpp"
+
+#include "Player.hpp"
+#include "PlayerManager.hpp"
 
 /*
  * NOTE: Variadic response packets that list group members are technically

src/Groups.hpp

@@ -1,14 +1,13 @@
 #pragma once
 
-#include "core/Core.hpp"
-#include "servers/CNShardServer.hpp"
 #include "Entities.hpp"
 
+#include <vector>
 #include <map>
 #include <list>
 
+/* forward declaration(s) */
 struct Player;
-enum EntityKind;
 
 struct Group {
     std::vector<EntityRef> members;

src/Items.cpp

@@ -1,16 +1,18 @@
-#include "servers/CNShardServer.hpp"
 #include "Items.hpp"
+
+#include "servers/CNShardServer.hpp"
+
+#include "Player.hpp"
 #include "PlayerManager.hpp"
 #include "Nanos.hpp"
-#include "NPCManager.hpp"
-#include "Player.hpp"
 #include "Abilities.hpp"
-#include "Missions.hpp"
 #include "Eggs.hpp"
-#include "Rand.hpp"
+#include "MobAI.hpp"
+#include "Missions.hpp"
 
 #include <string.h> // for memset()
 #include <assert.h>
+#include <numeric>
 
 using namespace Items;
 

src/Items.hpp

@@ -1,9 +1,13 @@
 #pragma once
 
-#include "servers/CNShardServer.hpp"
+#include "core/Core.hpp"
+
 #include "Player.hpp"
-#include "MobAI.hpp"
 #include "Rand.hpp"
+#include "MobAI.hpp"
+
+#include <vector>
+#include <map>
 
 struct CrocPotEntry {
     int multStats, multLooks;

src/Missions.cpp

@@ -1,11 +1,10 @@
-#include "servers/CNShardServer.hpp"
 #include "Missions.hpp"
-#include "PlayerManager.hpp"
-#include "Nanos.hpp"
-#include "Items.hpp"
-#include "Transport.hpp"
 
-#include "string.h"
+#include "servers/CNShardServer.hpp"
+
+#include "PlayerManager.hpp"
+#include "Items.hpp"
+#include "Nanos.hpp"
 
 using namespace Missions;
 

src/Missions.hpp

@@ -1,9 +1,11 @@
 #pragma once
 
-#include "servers/CNShardServer.hpp"
+#include "core/Core.hpp"
+#include "JSON.hpp"
+
 #include "Player.hpp"
 
-#include "JSON.hpp"
+#include <map>
 
 struct Reward {
     int32_t id;

src/MobAI.cpp

@@ -1,13 +1,16 @@
 #include "MobAI.hpp"
-#include "Player.hpp"
+
+#include "Chunking.hpp"
+#include "NPCManager.hpp"
+#include "Entities.hpp"
+#include "PlayerManager.hpp"
 #include "Racing.hpp"
-#include "Transport.hpp"
 #include "Nanos.hpp"
-#include "Combat.hpp"
 #include "Abilities.hpp"
-#include "Rand.hpp"
+#include "Combat.hpp"
 #include "Items.hpp"
 #include "Missions.hpp"
+#include "Rand.hpp"
 
 #include <cmath>
 #include <limits.h>

src/MobAI.hpp

@@ -1,11 +1,13 @@
 #pragma once
 
 #include "core/Core.hpp"
-#include "NPCManager.hpp"
+#include "JSON.hpp"
+
 #include "Entities.hpp"
 
-/* kill me */
-struct Mob;
+#include <unordered_map>
+#include <string>
+
 namespace MobAI {
     void deadStep(CombatNPC* self, time_t currTime);
     void combatStep(CombatNPC* self, time_t currTime);

src/NPCManager.cpp

@@ -1,4 +1,8 @@
 #include "NPCManager.hpp"
+
+#include "servers/CNShardServer.hpp"
+
+#include "PlayerManager.hpp"
 #include "Items.hpp"
 #include "settings.hpp"
 #include "Combat.hpp"
@@ -20,8 +24,6 @@
 #include <assert.h>
 #include <limits.h>
 
-#include "JSON.hpp"
-
 using namespace NPCManager;
 
 std::unordered_map<int32_t, BaseNPC*> NPCManager::NPCs;

src/NPCManager.hpp

@@ -1,14 +1,15 @@
 #pragma once
 
 #include "core/Core.hpp"
-#include "PlayerManager.hpp"
-#include "Transport.hpp"
-
 #include "JSON.hpp"
 
+#include "Transport.hpp"
+#include "Chunking.hpp"
+
 #include <map>
 #include <unordered_map>
 #include <vector>
+#include <set>
 
 #define RESURRECT_HEIGHT 400
 
@@ -28,8 +29,6 @@ struct NPCEvent {
         : npcType(t), trigger(tr), handler(hndlr) {}
 };
 
-struct WarpLocation;
-
 namespace NPCManager {
     extern std::unordered_map<int32_t, BaseNPC*> NPCs;
     extern std::map<int32_t, WarpLocation> Warps;

src/Nanos.cpp

@@ -1,11 +1,11 @@
-#include "servers/CNShardServer.hpp"
 #include "Nanos.hpp"
+
+#include "servers/CNShardServer.hpp"
+
 #include "PlayerManager.hpp"
-#include "NPCManager.hpp"
-#include "Combat.hpp"
 #include "Missions.hpp"
-#include "Groups.hpp"
 #include "Abilities.hpp"
+#include "NPCManager.hpp"
 
 #include <cmath>
 

src/Nanos.hpp

@@ -1,10 +1,10 @@
 #pragma once
 
-#include <set>
-#include <vector>
+#include "core/Core.hpp"
 
 #include "Player.hpp"
-#include "servers/CNShardServer.hpp"
+
+#include <map>
 
 struct NanoData {
     int style;

src/Player.hpp

@@ -1,13 +1,12 @@
 #pragma once
 
-#include <string>
-#include <cstring>
-
 #include "core/Core.hpp"
-#include "Chunking.hpp"
+
 #include "Entities.hpp"
 #include "Groups.hpp"
 
+#include <vector>
+
 #define ACTIVE_MISSION_COUNT 6
 
 #define PC_MAXHEALTH(level) (925 + 75 * (level))

src/PlayerManager.cpp

@@ -1,25 +1,20 @@
-#include "core/Core.hpp"
+#include "PlayerManager.hpp"
+
+#include "db/Database.hpp"
 #include "core/CNShared.hpp"
 #include "servers/CNShardServer.hpp"
-#include "db/Database.hpp"
-#include "PlayerManager.hpp"
+
 #include "NPCManager.hpp"
-#include "Missions.hpp"
-#include "Items.hpp"
-#include "Nanos.hpp"
-#include "Groups.hpp"
-#include "Chat.hpp"
-#include "Buddies.hpp"
 #include "Combat.hpp"
 #include "Racing.hpp"
-#include "BuiltinCommands.hpp"
-#include "Abilities.hpp"
 #include "Eggs.hpp"
-
-#include "settings.hpp"
+#include "Missions.hpp"
+#include "Chat.hpp"
+#include "Items.hpp"
+#include "Buddies.hpp"
+#include "BuiltinCommands.hpp"
 
 #include <assert.h>
-
 #include <algorithm>
 #include <vector>
 #include <cmath>

src/PlayerManager.hpp

@@ -1,16 +1,15 @@
 #pragma once
 
-#include "Player.hpp"
 #include "core/Core.hpp"
-#include "servers/CNShardServer.hpp"
-#include "Chunking.hpp"
 
-#include <utility>
+#include "Player.hpp"
+#include "Chunking.hpp"
+#include "Transport.hpp"
+#include "Entities.hpp"
+
 #include <map>
 #include <list>
 
-struct WarpLocation;
-
 namespace PlayerManager {
     extern std::map<CNSocket*, Player*> players;
     void init();

src/PlayerMovement.cpp

@@ -1,4 +1,7 @@
 #include "PlayerMovement.hpp"
+
+#include "servers/CNShardServer.hpp"
+
 #include "PlayerManager.hpp"
 #include "TableData.hpp"
 #include "core/Core.hpp"

src/Racing.cpp

@@ -1,10 +1,12 @@
-#include "servers/CNShardServer.hpp"
 #include "Racing.hpp"
+
+#include "db/Database.hpp"
+#include "servers/CNShardServer.hpp"
+
+#include "NPCManager.hpp"
 #include "PlayerManager.hpp"
 #include "Missions.hpp"
 #include "Items.hpp"
-#include "db/Database.hpp"
-#include "NPCManager.hpp"
 
 using namespace Racing;
 

src/Racing.hpp

@@ -1,8 +1,10 @@
 #pragma once
 
-#include <set>
+#include "core/Core.hpp"
 
-#include "servers/CNShardServer.hpp"
+#include <map>
+#include <vector>
+#include <set>
 
 struct EPInfo {
     int zoneX, zoneY, EPID, maxScore, maxTime;

src/Rand.hpp

@@ -2,6 +2,7 @@
 
 #include <random>
 #include <memory>
+#include <vector>
 
 namespace Rand {
     extern std::unique_ptr<std::mt19937> generator;

src/TableData.cpp

@@ -1,18 +1,14 @@
 #include "TableData.hpp"
+
 #include "NPCManager.hpp"
-#include "Transport.hpp"
-#include "Items.hpp"
-#include "settings.hpp"
 #include "Missions.hpp"
-#include "Chunking.hpp"
-#include "Nanos.hpp"
-#include "Racing.hpp"
+#include "Items.hpp"
 #include "Vendors.hpp"
+#include "Racing.hpp"
+#include "Nanos.hpp"
 #include "Abilities.hpp"
 #include "Eggs.hpp"
 
-#include "JSON.hpp"
-
 #include <fstream>
 #include <sstream>
 #include <cmath>

src/TableData.hpp

@@ -1,8 +1,13 @@
 #pragma once
 
-#include <map>
+#include "JSON.hpp"
 
-#include "NPCManager.hpp"
+#include "Entities.hpp"
+#include "Transport.hpp"
+
+#include <map>
+#include <unordered_map>
+#include <vector>
 
 // these are added to the NPC's static key to avoid collisions
 const int NPC_ID_OFFSET = 1;

src/Trading.cpp

@@ -1,4 +1,7 @@
 #include "Trading.hpp"
+
+#include "servers/CNShardServer.hpp"
+
 #include "PlayerManager.hpp"
 #include "db/Database.hpp"
 

src/Trading.hpp

@@ -1,7 +1,5 @@
 #pragma once
 
-#include "Items.hpp"
-
 namespace Trading {
     void init();
 }

src/Transport.cpp

@@ -1,9 +1,12 @@
+#include "Transport.hpp"
+
 #include "servers/CNShardServer.hpp"
+
 #include "PlayerManager.hpp"
 #include "Nanos.hpp"
-#include "Transport.hpp"
 #include "TableData.hpp"
-#include "Combat.hpp"
+#include "Entities.hpp"
+#include "NPCManager.hpp"
 #include "MobAI.hpp"
 
 #include <unordered_map>

src/Transport.hpp

@@ -1,8 +1,11 @@
 #pragma once
 
-#include "servers/CNShardServer.hpp"
+#include "core/Core.hpp"
 
 #include <unordered_map>
+#include <map>
+#include <vector>
+#include <queue>
 
 const int SLIDER_SPEED = 1200;
 const int SLIDER_STOP_TICKS = 16;

src/Vendors.cpp

@@ -1,4 +1,9 @@
 #include "Vendors.hpp"
+
+#include "servers/CNShardServer.hpp"
+
+#include "PlayerManager.hpp"
+#include "Items.hpp"
 #include "Rand.hpp"
 
 // 7 days

src/Vendors.hpp

@@ -1,10 +1,9 @@
 #pragma once
 
 #include "core/Core.hpp"
-#include "servers/CNShardServer.hpp"
 
-#include "Items.hpp"
-#include "PlayerManager.hpp"
+#include <vector>
+#include <map>
 
 struct VendorListing {
     int sort, type, id;

src/core/CNStructs.hpp

@@ -23,6 +23,7 @@
 #include <string>
 #include <locale>
 #include <codecvt>
+#include <tuple>
 
 // yes this is ugly, but this is needed to zero out the memory so we don't have random stackdata in our structs.
 #define INITSTRUCT(T, x) T x; \

src/servers/CNLoginServer.cpp

@@ -1,13 +1,15 @@
 #include "servers/CNLoginServer.hpp"
+
 #include "core/CNShared.hpp"
 #include "db/Database.hpp"
-#include "PlayerManager.hpp"
-#include "Items.hpp"
-#include <regex>
 #include "bcrypt/BCrypt.hpp"
 
+#include "PlayerManager.hpp"
+#include "Items.hpp"
 #include "settings.hpp"
 
+#include <regex>
+
 std::map<CNSocket*, CNLoginData> CNLoginServer::loginSessions;
 
 CNLoginServer::CNLoginServer(uint16_t p) {

src/servers/CNLoginServer.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "core/Core.hpp"
+
 #include "Player.hpp"
 
 #include <map>

src/servers/CNShardServer.cpp

@@ -1,10 +1,12 @@
+#include "servers/CNShardServer.hpp"
+
 #include "core/Core.hpp"
+#include "core/CNShared.hpp"
 #include "db/Database.hpp"
 #include "servers/Monitor.hpp"
-#include "servers/CNShardServer.hpp"
+
 #include "PlayerManager.hpp"
 #include "MobAI.hpp"
-#include "core/CNShared.hpp"
 #include "settings.hpp"
 #include "TableData.hpp" // for flush()
 

src/servers/CNShardServer.hpp

@@ -3,6 +3,7 @@
 #include "core/Core.hpp"
 
 #include <map>
+#include <list>
 
 #define REGISTER_SHARD_PACKET(pactype, handlr) CNShardServer::ShardPackets[pactype] = handlr;
 #define REGISTER_SHARD_TIMER(handlr, delta) CNShardServer::Timers.push_back(TimerEvent(handlr, delta));

src/servers/Monitor.cpp

@@ -1,8 +1,10 @@
+#include "servers/Monitor.hpp"
+
 #include "servers/CNShardServer.hpp"
+
 #include "PlayerManager.hpp"
 #include "Chat.hpp"
 #include "Email.hpp"
-#include "servers/Monitor.hpp"
 #include "settings.hpp"
 
 #include <cstdio>

src/servers/Monitor.hpp

@@ -2,9 +2,6 @@
 
 #include "core/Core.hpp"
 
-#include <list>
-#include <mutex>
-
 namespace Monitor {
     SOCKET init();
     bool acceptConnection(SOCKET, uint16_t);

src/settings.cpp

@@ -1,9 +1,10 @@
-#include <iostream>
+
 #include "settings.hpp"
+
+#include "core/CNStructs.hpp" // so we get the ACADEMY definition
 #include "INIReader.hpp"
 
-// so we get the ACADEMY definition
-#include "core/CNStructs.hpp"
+#include <iostream>
 
 // defaults :)
 int settings::VERBOSITY = 1;

src/settings.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <string>
+
 namespace settings {
     extern int VERBOSITY;
     extern bool SANDBOX;

vendor/JSON.hpp

@@ -27,6 +27,8 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE  OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 */
 
+#pragma once
+
 #ifndef INCLUDE_NLOHMANN_JSON_HPP_
 #define INCLUDE_NLOHMANN_JSON_HPP_