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Change group radius management

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This commit is contained in:
Alexis Faizeau
2022-01-12 10:48:41 +01:00
parent 242411889a
commit 4a5ef4ab86
2 changed files with 133 additions and 36 deletions
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back/src/Model/GameRoom.ts
+87 -25
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@@ -213,13 +213,13 @@ export class GameRoom {
}
private updateUserGroup(user: User): void {
user.group?.updatePosition();
user.group?.searchForNearbyUsers();
if (user.silent) {
return;
}
const group = user.group;
const closestItem: User | Group | null = this.searchClosestAvailableUserOrGroup(user);
if (group === undefined) {
// If the user is not part of a group:
// should he join a group?
@@ -229,12 +229,11 @@ export class GameRoom {
return;
}
const closestItem: User | Group | null = this.searchClosestAvailableUserOrGroup(user);
if (closestItem !== null) {
if (closestItem instanceof Group) {
// Let's join the group!
closestItem.join(user);
closestItem.setOutOfBounds(false);
} else {
const closestUser: User = closestItem;
const group: Group = new Group(
@@ -249,32 +248,95 @@ export class GameRoom {
}
}
} else {
// If the user is part of a group:
// should he leave the group?
let noOneOutOfBounds = true;
group.getUsers().forEach((foreignUser: User) => {
if (foreignUser.group === undefined) {
return;
let hasKickOutSomeone = false;
let followingMembers: User[] = [];
const previewNewGroupPosition = group.previewGroupPosition();
if (!previewNewGroupPosition) {
this.leaveGroup(user);
return;
}
if (user.hasFollowers() || user.following) {
followingMembers = user.hasFollowers()
? group.getUsers().filter((currentUser) => currentUser.following === user)
: group.getUsers().filter((currentUser) => currentUser.following === user.following);
// If all group members are part of the same follow group
if (group.getUsers().length - 1 === followingMembers.length) {
let isOutOfBounds = false;
// If a follower is far away from the leader, "outOfBounds" is set to true
for (const member of followingMembers) {
const distance = GameRoom.computeDistanceBetweenPositions(
member.getPosition(),
previewNewGroupPosition
);
if (distance > this.groupRadius) {
isOutOfBounds = true;
break;
}
}
group.setOutOfBounds(isOutOfBounds);
}
const usrPos = foreignUser.getPosition();
const grpPos = foreignUser.group.getPosition();
const distance = GameRoom.computeDistanceBetweenPositions(usrPos, grpPos);
}
// Check if the moving user has kicked out another user
for (const headMember of group.getGroupHeads()) {
if (!headMember.group) {
this.leaveGroup(headMember);
continue;
}
const headPosition = headMember.getPosition();
const distance = GameRoom.computeDistanceBetweenPositions(headPosition, previewNewGroupPosition);
if (distance > this.groupRadius) {
if (foreignUser.hasFollowers() || foreignUser.following) {
// If one user is out of the group bounds BUT following, the group still exists... but should be hidden.
// We put it in 'outOfBounds' mode
group.setOutOfBounds(true);
noOneOutOfBounds = false;
} else {
this.leaveGroup(foreignUser);
}
hasKickOutSomeone = true;
break;
}
}
/**
* If the current moving user has kicked another user from the radius,
* the moving user leaves the group because he is too far away.
*/
const userDistance = GameRoom.computeDistanceBetweenPositions(user.getPosition(), previewNewGroupPosition);
if (hasKickOutSomeone && userDistance > this.groupRadius) {
if (user.hasFollowers() && group.getUsers().length === 3 && followingMembers.length === 1) {
const other = group
.getUsers()
.find((currentUser) => !currentUser.hasFollowers() && !currentUser.following);
if (other) {
this.leaveGroup(other);
}
} else if (user.hasFollowers()) {
this.leaveGroup(user);
for (const member of followingMembers) {
this.leaveGroup(member);
}
// Re-create a group with the followers
const newGroup: Group = new Group(
this.roomUrl,
[user, ...followingMembers],
this.groupRadius,
this.connectCallback,
this.disconnectCallback,
this.positionNotifier
);
this.groups.add(newGroup);
} else {
this.leaveGroup(user);
}
});
if (noOneOutOfBounds && !user.group?.isEmpty()) {
group.setOutOfBounds(false);
}
}
user.group?.updatePosition();
user.group?.searchForNearbyUsers();
}
public sendToOthersInGroupIncludingUser(user: User, message: ServerToClientMessage): void {