giants-stupid-server/dpnet/gamepackets.py

from dpnet.packet import Packet


class MSG_CHANGE_TEAM():
    def __init__(self, player, teamid: int, respawn: bool = True):
        self.player = player
        self.teamid = teamid
        self.respawn = respawn
        if self.teamid > 255:
            raise ValueError("Team ID must be < 256")

    def to_packet(self):
        p = Packet()
        p.putByte(0x10) # opcode
        p.putByte(self.teamid)
        p.putULong(self.player.id)
        p.putByte(self.respawn)
        p.putByte(0x00) # end
        return p.getvalue()


class MSG_MOVE_PLAYER():
    def __init__(self, player, direction, orientation):
        self.player = player
        self.direction = direction
        self.orientation = orientation

    def to_packet(self):
        p = Packet()
        p.putByte(0x0f) # opcode
        p.putByte(0x12) # opcode2?
        p.putByte(0x00) # unknown
        p.putByte(0x00)  # unknown
        p.putByte(0x00)  # unknown
        p.putByte(self.player)  # player index
        p.putShort(self.player.oid)
        p.putByte(0x00)  # unknown
        p.putByte(0x00)  # unknown
        p.putULong(self.player.model())
        p.putShort(self.direction)
        p.putShort(self.orientation)
        p.putByte(0x00) # end
        return p.getvalue()


class MSG_PLAYER_PING():
    def __init__(self, player, ping):
        self.player = player
        self.ping = ping

    def to_packet(self):
        p = Packet()
        p.putByte(0x2f)  # opcode
        p.putByte(self.player.get_index())
        p.putByte(0x00)  # unknown
        p.putByte(0x00)  # unknown
        p.putShort(self.ping) # ping
        p.putByte(0x00) # end
        return p.getvalue()


class MSG_SWITCH_WEAPON():
    def __init__(self, player, newweapon):
        self.player = player
        self.newweapon = newweapon

    def to_packet(self):
        p = Packet()
        p.putByte(0x09) # opcode
        p.putByte(0x0f) # opcode2?
        p.putByte(0x00)
        p.putShort(0x0000)
        p.putByte(self.player.get_index())
        p.putShort(self.player.oid)
        p.putByte(0x00)
        p.putByte(0x0a)
        p.putULong(0x02)
        p.putByte(self.newweapon)
        p.putByte(0x00) # end
        return p.getvalue()


class MSG_DROP_WEAPON():
    def __init__(self, player, oid, weapon, ammo):
        self.player = player
        self.weapon = weapon
        self.ammo = ammo
        self.oid = oid

    def to_packet(self):
        p = Packet()
        p.putByte(0x20)  # opcode
        # TODO: fixit
        p.putShort(0x012e)  # can also be 1303 ... oid? my oid was 7 at the time
        #p.putShort(self.oid)  # can also be 1303 ... oid? my oid was 7 at the time
        p.putShort(0x0000)
        p.putByte(self.player.get_index())
        p.putByte(0x38)
        p.putShort(0x0000)
        p.putFloat(self.player.x)
        p.putFloat(self.player.y)
        p.putFloat(self.player.z)
        p.putFloat(self.player.o)
        p.putFloat(0xc79e28c1) # ??
        p.putShort(0x0000)
        p.putULong(0x70410000)
        p.putByte(self.weapon)
        p.putByte(0x00)
        p.putULong(self.ammo)
        p.putShort(0x0000)
        p.putShort(0x0000)
        p.putByte(0x00)
        return p.getvalue()

class MSG_NEW_PROJECTILE():
    def __init__(self, player, oid, projectiletype, x, y, z, o):
        self.player = player
        self.x = x
        self.y = y
        self.z = z
        self.o = o
        self.projectiletype = projectiletype
        self.oid = oid

    def to_packet(self):
        p = Packet()
        p.putByte(0x09)  # opcode
        p.putULong(0x23)
        p.putByte(self.player.get_index())
        p.putShort(self.player.oid)
        p.putByte(0x00)
        p.putByte(0x10)
        p.putULong(0x02)
        p.putFloat(self.x)
        p.putFloat(self.y)
        p.putFloat(self.z)
        p.putULong(self.o)
        p.putShort(self.oid)
        p.putShort(0x00)
        p.putByte(self.projectiletype)
        p.putByte(0x00)
        return p.getvalue()


class MSG_BULLET_EXPLOSION():
    def __init__(self, player, oid, x, y, z, isbackpackitem):
        self.player = player
        self.oid = oid
        self.x = x
        self.y = y
        self.z = z
        self.isbackpackitem = isbackpackitem

    def to_packet(self):
        p = Packet()
        p.putByte(0x09)  # opcode
        p.putULong(0x1a)
        p.putByte(self.player.get_index())
        p.putShort(self.oid)
        p.putByte(0x00)
        p.putByte(0x03) if not self.isbackpackitem else p.putByte(0x01) # 0x01 for backpackitem, 0x03 for anything else?
        p.putULong(0x4d)
        p.putFloat(self.x)
        p.putFloat(self.y)
        p.putFloat(self.z)
        p.putByte(0x00)
        return p.getvalue()

class MSG_PLAYER_DIE():
    def __init__(self, player, deathtype):
        self.player = player
        self.deathtype = deathtype

    def to_packet(self):
        p = Packet()
        p.putByte(0x0b)  # opcode
        p.putULong(0x1a)
        p.putByte(0x00)
        p.putByte(self.player.get_index())
        p.putByte(0x07)
        p.putShort(0x0000)
        p.putFloat(self.player.x)
        p.putFloat(self.player.y)
        p.putFloat(self.player.z)
        p.putFloat(self.player.o)
        p.putShort(0x1409) # oid?
        p.putByte(0x00)
        p.putShort(0x0000)
        p.putByte(self.player.get_index())
        p.putByte(0x07)
        p.putShort(0x0000)
        p.putByte(0x04)
        p.putByte(0x02)
        p.putShort(0x0000)
        p.putByte(0x00)
        p.putULong(self.deathtype)
        p.putByte(0x00)
        p.putByte(0x00) # end
        return p.getvalue()


class MSG_PLAYER_TELEPORT():
    def __init__(self, player, newx, newy, newz, newo):
        self.player = player
        self.newx = newx
        self.newy = newy
        self.newz = newz
        self.newo = newo

    def to_packet(self):
        p = Packet()
        p.putByte(0x13)  # opcode
        p.putByte(self.player.get_index())
        p.putShort(self.player.oid)
        p.putByte(0x00)
        p.putFloat(0x00000000)
        p.putFloat(self.newx)
        p.putFloat(self.newy)
        p.putFloat(self.newz)
        p.putByte(0x00)
        return p.getvalue()


class MSG_PLAYER_USE_BACKPACK():
    def __init__(self, player, backpackitem):
        self.player = player
        self.backpackitem = backpackitem

    def to_packet(self):
        p = Packet()
        p.putByte(0x09)  # opcode
        p.putULong(0x12)
        p.putByte(self.player.get_index())
        p.putShort(self.player.oid)
        p.putByte(0x00)
        p.putByte(self.backpackitem) # popup?
        p.putULong(0x02)
        p.putULong(0x46aae90a) # ?
        p.putByte(0x00)
        return p.getvalue()


class MSG_PLAYER_DROP_BACKPACK():
    def __init__(self, player):
        self.player = player

    def to_packet(self):
        p = Packet()
        p.putByte(0x09)  # opcode
        p.putULong(0x13)
        p.putByte(self.player.get_index())
        p.putShort(self.player.oid)
        p.putByte(0x11)
        p.putULong(0x02)
        p.putULong(0x3a04)
        p.putByte(0x0a)
        p.putByte(0x00)
        return p.getvalue()