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join_party_screen.go
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/
join_party_screen.go
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package client
import (
"encoding/json"
"fmt"
"github.com/Lama06/Oinky-Party/client/rescources"
"github.com/Lama06/Oinky-Party/client/ui"
"github.com/Lama06/Oinky-Party/protocol"
"github.com/hajimehoshi/ebiten/v2"
"github.com/hajimehoshi/ebiten/v2/inpututil"
)
type joinPartyScreenLoading struct {
client *client
loadingText *ui.Text
}
var _ packetHandlerScreen = (*joinPartyScreenLoading)(nil)
func newJoinPartyScreenLoading(client *client) *joinPartyScreenLoading {
queryParties, err := json.Marshal(protocol.QueryPartiesPacket{
PacketName: protocol.QueryPartiesPacketName,
})
if err != nil {
panic(err)
}
client.SendPacket(queryParties)
return &joinPartyScreenLoading{
client: client,
loadingText: ui.NewText(ui.TextConfig{
Pos: ui.DynamicPosition(func(width, height int) ui.Position {
return ui.CenteredPosition{X: width / 2, Y: height / 2}
}),
Text: "Lade Partys...",
}),
}
}
func (j *joinPartyScreenLoading) update() {
if inpututil.IsKeyJustPressed(ebiten.KeyEscape) {
j.client.currentScreen = newTitleScreen(j.client)
}
j.loadingText.Update()
}
func (j *joinPartyScreenLoading) draw(screen *ebiten.Image) {
screen.Fill(ui.BackgroundColor)
j.loadingText.Draw(screen)
}
func (j *joinPartyScreenLoading) handlePacket(data []byte) error {
packetName, err := protocol.GetPacketName(data)
if err != nil {
j.client.currentScreen = newJoinPartyScreenFailed(j.client)
return fmt.Errorf("failed to get packet name: %w", err)
}
switch packetName {
case protocol.ListPartiesPacketName:
var listParties protocol.ListPartiesPacket
err := json.Unmarshal(data, &listParties)
if err != nil {
j.client.currentScreen = newJoinPartyScreenFailed(j.client)
return fmt.Errorf("failed to unmarshal packet: %w", err)
}
j.client.currentScreen = newJoinPartyScreenSuccess(j.client, listParties)
return nil
default:
return fmt.Errorf("unknown packet name: %s", packetName)
}
}
type joinPartyScreenFailed struct {
client *client
failedText *ui.Text
}
var _ screen = (*joinPartyScreenFailed)(nil)
func newJoinPartyScreenFailed(client *client) *joinPartyScreenFailed {
return &joinPartyScreenFailed{
client: client,
failedText: ui.NewText(ui.TextConfig{
Pos: ui.DynamicPosition(func(width, height int) ui.Position {
return ui.CenteredPosition{X: width / 2, Y: height / 2}
}),
Text: "Fehler beim Laden der Partys",
}),
}
}
func (j *joinPartyScreenFailed) update() {
if inpututil.IsKeyJustPressed(ebiten.KeyEscape) {
j.client.currentScreen = newTitleScreen(j.client)
}
j.failedText.Update()
}
func (j *joinPartyScreenFailed) draw(screen *ebiten.Image) {
screen.Fill(ui.BackgroundColor)
j.failedText.Draw(screen)
}
type joinPartyScreenSuccess struct {
client *client
title *ui.Text
buttons []*ui.Button
}
var _ screen = (*joinPartyScreenSuccess)(nil)
func newJoinPartyScreenSuccess(client *client, packet protocol.ListPartiesPacket) *joinPartyScreenSuccess {
buttons := make([]*ui.Button, len(packet.Parties))
for i, party := range packet.Parties {
iCopy := i
partyCopy := party
buttons[i] = ui.NewButton(ui.ButtonConfig{
Pos: ui.DynamicPosition(func(width, height int) ui.Position {
return ui.CenteredPosition{X: width / 2, Y: height/3*2 + 100*iCopy}
}),
Text: fmt.Sprintf("%s (%d Spieler)", party.Name, len(party.Players)),
Callback: func() {
joinParty, err := json.Marshal(protocol.JoinPartyPacket{
PacketName: protocol.JoinPartyPacketName,
Id: partyCopy.Id,
})
if err != nil {
panic(err)
}
client.SendPacket(joinParty)
},
})
}
return &joinPartyScreenSuccess{
client: client,
title: ui.NewText(ui.TextConfig{
Pos: ui.DynamicPosition(func(width, height int) ui.Position {
return ui.CenteredPosition{X: width / 2, Y: height / 3}
}),
Text: "Party beitreten",
Colors: &ui.TitleColors,
Font: rescources.RobotoTitleFont,
}),
buttons: buttons,
}
}
func (j *joinPartyScreenSuccess) update() {
if inpututil.IsKeyJustPressed(ebiten.KeyEscape) {
j.client.currentScreen = newTitleScreen(j.client)
}
j.title.Update()
for _, button := range j.buttons {
button.Update()
}
}
func (j *joinPartyScreenSuccess) draw(screen *ebiten.Image) {
screen.Fill(ui.BackgroundColor)
j.title.Draw(screen)
for _, button := range j.buttons {
button.Draw(screen)
}
}