Online play (#156)

* new options, and hot keys and readme clean up

* oooooooooooh bazinga
This commit is contained in:
bryanthaboi
2026-07-24 13:11:40 -04:00
committed by GitHub
parent d872010209
commit 5a0f9ab06d
12 changed files with 1785 additions and 35 deletions
+134 -5
View File
@@ -2,6 +2,7 @@
-- the other joins by typing that address in. Direct peer-to-peer over
-- lua-enet (bundled with LÖVE), no relay server.
local CodeEntry = require("src.link.CodeEntry")
local Font = require("src.render.Font")
local Handshake = require("src.link.Handshake")
local Net = require("src.link.Net")
@@ -16,6 +17,12 @@ LinkState.isOpaque = true
local CURSOR = 0xED
-- stages before any Net object is meaningfully "this session's link" --
-- .net can still be a leftover failed attempt sitting on self, so error/
-- closed checks below skip these rather than keying off self.net's
-- presence alone
local PRE_CONNECT_STAGES = { menu = true, lanMenu = true, onlineMenu = true }
-- how long the host waits for a v2 hello before deciding the peer predates
-- the handshake (a pre-mod guest sends nothing until it hears the mode)
local HELLO_GRACE = 2
@@ -119,25 +126,54 @@ function LinkState:update(dt)
local input = self.game.input
if self.net then
self.net:update()
if self.net.error and self.stage ~= "menu" then
if self.net.error and not PRE_CONNECT_STAGES[self.stage] then
self:exitWith("Link error:\n" .. self.net.error:sub(1, 60))
return
end
-- the peer vanished without a bye (only once the inbox is drained,
-- so a final message travelling with the disconnect still counts)
if self.net.closed and #self.net.inbox == 0
and self.stage ~= "menu" and self.stage ~= "addrEntry"
and self.stage ~= "notice" and self.stage ~= "battleRunning" then
and not PRE_CONNECT_STAGES[self.stage] and self.stage ~= "addrEntry"
and self.stage ~= "codeEntry" and self.stage ~= "notice"
and self.stage ~= "battleRunning" then
self:exitWith("The link was\nbroken.")
return
end
end
if self.stage == "menu" then
if input:wasPressed("down") then
self.index = self.index % 3 + 1
elseif input:wasPressed("up") then
self.index = (self.index - 2) % 3 + 1
elseif input:wasPressed("b") then
self:exitWith(nil)
elseif input:wasPressed("a") then
if self.index == 1 then
self.stage = "lanMenu"
self.index = 1
elseif self.index == 2 or self.index == 3 then
if not Handshake.onlineAllowed(self.game) then
self:exitWith("Online play needs\nno mods enabled.\fDisable them in\nSTART > MODS.")
return
end
if self.index == 2 then
self.stage = "onlineMenu"
else
local Tournament = require("src.link.Tournament")
self.game.stack:pop()
self.game.stack:push(Tournament.new(self.game))
end
self.index = 1
end
end
elseif self.stage == "lanMenu" then
if input:wasPressed("up") or input:wasPressed("down") then
self.index = self.index == 1 and 2 or 1
elseif input:wasPressed("b") then
self:exitWith(nil)
self.stage = "menu"
self.index = 1
elseif input:wasPressed("a") then
self.net = Net.new()
if self.index == 1 then
@@ -151,6 +187,62 @@ function LinkState:update(dt)
end
end
elseif self.stage == "onlineMenu" then
if input:wasPressed("up") or input:wasPressed("down") then
self.index = self.index == 1 and 2 or 1
elseif input:wasPressed("b") then
self.stage = "menu"
self.index = 2
elseif input:wasPressed("a") then
if self.index == 1 then
self.net = Net.new()
if self.net:hostOnline() then
self.stage = "onlineHosting"
else
self:exitWith("Link error:\n" .. (self.net.error or "?"))
end
else
self.stage = "codeEntry"
self.codeEntry = CodeEntry.new()
end
end
elseif self.stage == "onlineHosting" then
if input:wasPressed("b") then self:exitWith(nil) return end
if self.net.paired then
self.stage = "modeSelect"
self.index = 1
end
elseif self.stage == "codeEntry" then
if input:wasPressed("b") then
self.stage = "onlineMenu"
self.index = 2
elseif input:wasPressed("up") then
CodeEntry.up(self.codeEntry)
elseif input:wasPressed("down") then
CodeEntry.down(self.codeEntry)
elseif input:wasPressed("left") then
CodeEntry.left(self.codeEntry)
elseif input:wasPressed("right") then
CodeEntry.right(self.codeEntry)
elseif input:wasPressed("a") then
local code = CodeEntry.text(self.codeEntry)
self.net = Net.new()
if self.net:joinOnline(nil, code) then
self.stage = "onlineJoining"
else
self:exitWith("Link error:\n" .. (self.net.error or "?"))
end
end
elseif self.stage == "onlineJoining" then
if input:wasPressed("b") then self:exitWith(nil) return end
if self.net.paired then
self.stage = "waitMode"
self:sendHello(nil) -- the host owns the mode; this is just who we are
end
elseif self.stage == "hosting" then
if input:wasPressed("b") then self:exitWith(nil) return end
if self.net.paired then
@@ -389,12 +481,49 @@ end
function LinkState:draw()
if self.stage == "menu" then
drawTitle("LINK CABLE CLUB")
drawTitle("BOIS CLUB LIVE")
Font.draw("LINK CABLE (LAN)", 32, 44)
Font.draw("ONLINE MATCH", 32, 60)
Font.draw("TOURNAMENT", 32, 76)
Font.drawCode(CURSOR, 24, 44 + (self.index - 1) * 16)
elseif self.stage == "lanMenu" then
drawTitle("LINK CABLE (LAN)")
Font.draw("HOST A GAME", 32, 48)
Font.draw("JOIN A GAME", 32, 68)
Font.drawCode(CURSOR, 24, self.index == 1 and 48 or 68)
Font.draw("UDP port " .. Net.defaultPort(), 8, 128)
elseif self.stage == "onlineMenu" then
drawTitle("ONLINE MATCH")
Font.draw("HOST ONLINE", 32, 48)
Font.draw("JOIN ONLINE", 32, 68)
Font.drawCode(CURSOR, 24, self.index == 1 and 48 or 68)
elseif self.stage == "onlineHosting" then
drawTitle("HOSTING ONLINE")
Font.draw("Tell your friend", 16, 40)
Font.draw("the code:", 16, 52)
Font.draw(self.net.code or "??????", 32, 68)
Font.draw("Waiting for join...", 8, 96)
elseif self.stage == "codeEntry" then
drawTitle("ENTER CODE")
for i = 1, CodeEntry.LENGTH do
local x = 16 + (i - 1) * 16
local ch = CodeEntry.CHARSET:sub(self.codeEntry.chars[i], self.codeEntry.chars[i])
Font.draw(ch, x, 64)
if i == self.codeEntry.pos then
Font.drawCode(0xEE, x, 76) -- ▼ under the active slot
end
end
Font.draw("A: connect B: back", 8, 128)
elseif self.stage == "onlineJoining" then
drawTitle("CONNECTING...")
Font.draw("Calling...", 8, 56)
Font.draw(self.net.target or "", 8, 72)
elseif self.stage == "hosting" then
drawTitle("HOSTING")
Font.draw("Friend joins at:", 16, 48)