1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
package kz.ilotterytea.frogartha.server;
import com.badlogic.gdx.math.Vector3;
import kz.ilotterytea.frogartha.FrogarthaConstants;
import kz.ilotterytea.frogartha.domain.Identity;
import kz.ilotterytea.frogartha.domain.PlayerState;
import kz.ilotterytea.frogartha.domain.actions.ChangedDirectionAction;
import kz.ilotterytea.frogartha.domain.actions.JoinRoomAction;
import kz.ilotterytea.frogartha.domain.actions.LeaveRoomAction;
import kz.ilotterytea.frogartha.domain.actions.PlayerJumpAction;
import kz.ilotterytea.frogartha.domain.events.ChangedDirectionEvent;
import kz.ilotterytea.frogartha.domain.events.IdentifiedEvent;
import kz.ilotterytea.frogartha.domain.events.PlayerJumpEvent;
import kz.ilotterytea.frogartha.exceptions.PlayerKickException;
import kz.ilotterytea.frogartha.utils.Logger;
import java.util.Optional;
public class ServerHandlers {
private static final Logger log = new Logger(ServerHandlers.class);
private static final FrogarthaServer server = FrogarthaServer.getInstance();
public static void handleIdentity(PlayerConnection player, Identity identity) {
if (server.getPlayers()
.stream()
.filter((x) -> x.getIdentity() != null)
.anyMatch((x) -> x.getIdentity().equals(identity) && x.getId() != player.getId())) {
server.kickConnection(player, PlayerKickException.loggedIn());
return;
}
player.setIdentity(identity);
player.send(new IdentifiedEvent(player.getId()));
log.log("Successfully identified {} for {}", identity, player);
}
public static void handlePlayerJumpAction(PlayerConnection player, PlayerJumpAction action) {
if (player.getRoom() == null) {
throw PlayerKickException.notInRoom();
}
PlayerState state = player.getState();
float nowTimestamp = System.currentTimeMillis() / 1000f;
if (state.getNextJumpTimestamp() > nowTimestamp) {
throw PlayerKickException.jumpSpam();
}
state.setNextJumpTimestamp(nowTimestamp + action.getJumpStrength());
// calculating start and end positions
Vector3 position = state.getPosition();
Vector3 startPosition = position.cpy();
float jumpDistance = action.getJumpStrength() * FrogarthaConstants.Player.JUMP_SPEED;
Vector3 d = new Vector3(state.getDirection()).sub(startPosition).nor();
Vector3 endPosition = new Vector3(
position.x + d.x * jumpDistance,
position.y,
position.z + d.z * jumpDistance
);
state.setPosition(endPosition.x, endPosition.y, endPosition.z);
PlayerJumpEvent event = new PlayerJumpEvent(
player.getId(), startPosition, endPosition, action.getJumpStrength()
);
log.log("{} jumped from {} to {} with strength {}", player, startPosition, endPosition, action.getJumpStrength());
Room room = player.getRoom();
room.broadcast(event);
}
public static void handleChangedDirectionAction(PlayerConnection player, ChangedDirectionAction action) {
if (player.getRoom() == null) {
throw PlayerKickException.notInRoom();
}
PlayerState state = player.getState();
Vector3 direction = action.getDirection();
state.setDirection(direction.x, state.getPosition().y, direction.z);
ChangedDirectionEvent event = new ChangedDirectionEvent(player.getId(), state.getDirection());
Room room = player.getRoom();
room.broadcast(event);
}
public static void handleJoinRoomAction(PlayerConnection player, JoinRoomAction action) {
Optional<Room> optionalRoom = server.getRooms().stream()
.filter((x) ->
x.getPlayers().size() < FrogarthaConstants.Room.MAX_PLAYERS &&
x.getTopic().equals(action.getTopic())
)
.findFirst();
Room room = optionalRoom.orElse(new Room(action.getTopic()));
room.addPlayer(player);
if (optionalRoom.isEmpty()) {
server.getRooms().add(room);
}
log.log("{} joined {}", player, room);
}
public static void handleLeaveRoomAction(PlayerConnection player, LeaveRoomAction action) {
Optional<Room> optionalRoom = server.getRooms().stream()
.filter((x) -> x.getPlayers().contains(player))
.findFirst();
if (optionalRoom.isEmpty()) {
throw PlayerKickException.illegalOperation();
}
Room room = optionalRoom.get();
room.removePlayer(player);
if (room.getPlayers().isEmpty()) {
server.getRooms().remove(room);
}
log.log("{} left {}", player, room);
}
}
|
