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Add movement (basic)

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This commit is contained in:
SilicaAndPina 2020-09-30 06:09:33 +13:00
parent 1b9be5036e
commit 3183bf2b3e
5 changed files with 142 additions and 7 deletions
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6
Horse Isle Server/Horse Isle Server/Client.cs
View file

@ -96,6 +96,12 @@ namespace Horse_Isle_Server
case PacketBuilder.PACKET_LOGIN:
Server.OnUserInfoRequest(this, Packet);
break;
case PacketBuilder.PACKET_MOVE:
Server.OnMovementPacket(this, Packet);
break;
default:
Logger.ErrorPrint("Unimplemented Packet: " + BitConverter.ToString(Packet).Replace('-', ' '));
break;
}
}
}

4
Horse Isle Server/Horse Isle Server/Map.cs
View file

@ -22,6 +22,10 @@ namespace Horse_Isle_Server
else
return MapData.GetPixel(x, y).B;
}
public static bool CheckPassable(int x, int y)
{
return true; // not implemented yet
}
public static void OpenMap()
{

94
Horse Isle Server/Horse Isle Server/PacketBuilder.cs
View file

@ -23,14 +23,29 @@ namespace Horse_Isle_Server
public const byte PACKET_PLACE_INFO = 0x1E;
public const byte PACKET_AREA_DEFS = 0x79;
public const byte PACKET_TILE_FLAGS = 0x75;
public const byte AREA_SEPERATOR = 0x5E;
private const byte CHAT_BOTTOM_LEFT = 0x14;
private const byte CHAT_BOTTOM_RIGHT = 0x15;
public const byte MOVE_UP = 0x14;
public const byte MOVE_DOWN = 0x15;
public const byte MOVE_RIGHT = 0x16;
public const byte MOVE_LEFT = 0x17;
public const byte MOVE_EXIT = 0x10;
public const byte CHAT_BOTTOM_LEFT = 0x14;
public const byte CHAT_BOTTOM_RIGHT = 0x15;
public const byte LOGIN_INVALID_USER_PASS = 0x15;
public const byte LOGIN_SUCCESS = 0x14;
public const byte DIRECTION_UP = 0;
public const byte DIRECTION_RIGHT = 1;
public const byte DIRECTION_DOWN = 2;
public const byte DIRECTION_LEFT = 3;
public const byte DIRECTION_LOGIN = 4;
public static byte[] CreateLoginPacket(bool Success)
{
MemoryStream ms = new MemoryStream();
@ -48,7 +63,7 @@ namespace Horse_Isle_Server
return Packet;
}
public static byte[] CreateMovementPacket(int x, int y,int charId, int facing, int direction, bool walk)
public static byte[] CreateMovementPacket(int x, int y,int charId,int facing, int direction, bool walk)
{
// Header information
MemoryStream ms = new MemoryStream();
@ -77,11 +92,78 @@ namespace Horse_Isle_Server
}
int ystart = y - 3;
int xstart = x - 2;
if (direction == 4)
if (direction == DIRECTION_UP)
{
for (int relx = 0; relx <= 12; relx++)
{
int tileId = Map.GetTileId(xstart + relx, ystart, false);
int otileId = Map.GetTileId(xstart + relx, ystart, true);
if (tileId == 290)
tileId -= 100;
if (otileId == 290)
otileId -= 100;
ms.WriteByte((byte)tileId);
ms.WriteByte((byte)otileId);
}
}
if (direction == DIRECTION_LEFT)
{
for (int rely = 0; rely <= 9; rely++)
{
int tileId = Map.GetTileId(xstart, ystart + rely, false);
int otileId = Map.GetTileId(xstart, ystart + rely, true);
if (tileId == 290)
tileId -= 100;
if (otileId == 290)
otileId -= 100;
ms.WriteByte((byte)tileId);
ms.WriteByte((byte)otileId);
}
}
if (direction == DIRECTION_RIGHT)
{
for (int rely = 0; rely <= 9; rely++)
{
int tileId = Map.GetTileId(xstart + 12, ystart + rely, false);
int otileId = Map.GetTileId(xstart + 12, ystart + rely, true);
if (tileId == 290)
tileId -= 100;
if (otileId == 290)
otileId -= 100;
ms.WriteByte((byte)tileId);
ms.WriteByte((byte)otileId);
}
}
if (direction == DIRECTION_DOWN)
{
for (int relx = 0; relx <= 12; relx++)
{
int tileId = Map.GetTileId(xstart + relx, ystart + 9, false);
int otileId = Map.GetTileId(xstart + relx, ystart + 9, true);
if (tileId == 290)
tileId -= 100;
if (otileId == 290)
otileId -= 100;
ms.WriteByte((byte)tileId);
ms.WriteByte((byte)otileId);
}
}
if (direction == DIRECTION_LOGIN)
{
for(int rely = 0; rely <= 9; rely++)
{
@ -292,7 +374,7 @@ namespace Horse_Isle_Server
throw new Exception("Client is not logged in.");
User user = client.LoggedinUser;
byte[] MovementPacket = CreateMovementPacket(user.X, user.Y, user.CharacterId, 2, 4, false);
byte[] MovementPacket = CreateMovementPacket(user.X, user.Y, user.CharacterId, DIRECTION_DOWN, DIRECTION_LOGIN, false);
ms.Write(MovementPacket, 0x00, MovementPacket.Length);
byte[] LoginMessage = CreateLoginMessage(user.Username);

44
Horse Isle Server/Horse Isle Server/Server.cs
View file

@ -30,10 +30,52 @@ namespace Horse_Isle_Server
Logger.ErrorPrint(sender.RemoteIp + " Requested user information when not logged in.");
return;
}
Logger.DebugPrint(sender.RemoteIp + " Requesting user information.");
Logger.DebugPrint(sender.LoggedinUser.Username + " Requesting user information.");
byte[] userInfoPackets = PacketBuilder.CreateUserInfo(sender);
sender.SendPacket(userInfoPackets);
}
public static void OnMovementPacket(Client sender, byte[] packet)
{
if (!sender.LoggedIn)
{
Logger.ErrorPrint(sender.RemoteIp + " Sent movement packet when not logged in.");
return;
}
User loggedInUser = sender.LoggedinUser;
byte movementDirection = packet[1];
switch(movementDirection)
{
case PacketBuilder.MOVE_UP:
if(Map.CheckPassable(loggedInUser.X, loggedInUser.Y+1))
loggedInUser.Y -= 1;
byte[] moveUpResponse = PacketBuilder.CreateMovementPacket(loggedInUser.X, loggedInUser.Y, loggedInUser.CharacterId, PacketBuilder.DIRECTION_UP, PacketBuilder.DIRECTION_UP, true);
sender.SendPacket(moveUpResponse);
break;
case PacketBuilder.MOVE_LEFT:
if (Map.CheckPassable(loggedInUser.X - 1, loggedInUser.Y))
loggedInUser.X -= 1;
byte[] moveLeftResponse = PacketBuilder.CreateMovementPacket(loggedInUser.X, loggedInUser.Y, loggedInUser.CharacterId, PacketBuilder.DIRECTION_LEFT, PacketBuilder.DIRECTION_LEFT, true);
sender.SendPacket(moveLeftResponse);
break;
case PacketBuilder.MOVE_RIGHT:
if (Map.CheckPassable(loggedInUser.X +1 , loggedInUser.Y))
loggedInUser.X += 1;
byte[] moveRightResponse = PacketBuilder.CreateMovementPacket(loggedInUser.X, loggedInUser.Y, loggedInUser.CharacterId, PacketBuilder.DIRECTION_RIGHT, PacketBuilder.DIRECTION_RIGHT, true);
sender.SendPacket(moveRightResponse);
break;
case PacketBuilder.MOVE_DOWN:
if (Map.CheckPassable(loggedInUser.X, loggedInUser.Y + 1))
loggedInUser.Y += 1;
byte[] moveDownResponse = PacketBuilder.CreateMovementPacket(loggedInUser.X, loggedInUser.Y, loggedInUser.CharacterId, PacketBuilder.DIRECTION_DOWN, PacketBuilder.DIRECTION_DOWN, true);
sender.SendPacket(moveDownResponse);
break;
}
byte[] tileData = PacketBuilder.CreateAreaMessage(loggedInUser.X, loggedInUser.Y);
sender.SendPacket(tileData);
}
public static void OnLoginRequest(Client sender, byte[] packet)
{
Logger.DebugPrint("Login request received from: " + sender.RemoteIp);

1
Horse Isle Server/Horse Isle Server/World.cs
View file

@ -54,6 +54,7 @@ namespace Horse_Isle_Server
return time;
}
public static Isle GetIsle(int x, int y)
{
foreach(Isle isle in Isles)