poppy-client/lua/network.lua

local player = require("lua.player")
local util = require("server.utils")
local v2_message = {}

v2_message.init = function(clientID, args)
	local nickname, args = util.nextStringRecord(args)
	local worldID, args = util.nextStringRecord(args)
	local x, args = util.nextIntRecord(args)
	local y = tonumber(args)
	print("Connected as " .. clientID .. " with name " .. nickname)
	print("New world is " .. worldID .. " Size is [" .. x .. "|" .. y .. "]")
	players[clientID] = player.newPlayer()
	camera.target = clientID
	_G.clientID = clientID

	players[clientID].name = nickname

	local world = { id = worldID, x = x, y = y }
	gameloop.loadworld(world)
end


v2_message.ping = function(clientID)
	gameloop.networkSend("pong")
end


v2_message.playerJoin = function(clientID, name)
	ui.addChatEntry("", name .. " Joined the game")
	players[clientID] = player.newPlayer()
	players[clientID].label = love.graphics.newText(ui.smallFont, name)
	players[clientID].name = name
end


v2_message.playerLeave = function(clientID)
	if players[clientID] then
		local name = players[clientID].name
		ui.addChatEntry("", name .. " Left the game")
		players[clientID] = nil
	end
end


v2_message.moveUpdate = function(clientID, args)
	if not players[clientID] then return end
	local x, args = util.nextIntRecord(args)
	local y, args = util.nextIntRecord(args)
	local speedx, args = util.nextIntRecord(args)
    local speedy = util.clean(args:gsub("^.-\31",""))

	players[clientID].x = x
	players[clientID].y = y
	players[clientID].speed.x = speedx
	players[clientID].speed.y = speedy
end


v2_message.moveFlying = function(clientID, args)
	if not players[clientID] then return end
	players[clientID].flying = (args == "true")
end


v2_message.deletePhysics = function(clientID, args)
	if clientID == camera.target then return end
	if not players[clientID] then return end
	physics.remove_solid(util.getIntRecords(4, args))
end


v2_message.drawPhysics = function(clientID, args)
	if clientID == camera.target then return end
	if not players[clientID] then return end
	physics.draw_solid(util.getIntRecords(4, args))
end


v2_message.drawTexture = function(clientID, args)
	if clientID == camera.target then return end
	local x, args = util.nextIntRecord(args)
	local y, args = util.nextIntRecord(args)
	local layer, args = util.nextStringRecord(args)
	local hash, args = util.nextStringRecord(args)
	hash = love.data.decode("string", "base64", hash)
	local r, args = util.nextIntRecord(args)
	local g, args = util.nextIntRecord(args)
	local b, a = util.nextIntRecord(args)
	a = tonumber(a)
	if not r or not g or not b then
		r, g, b = 1, 1, 1
	end
	if not a then
		a = 1
	end
	if not gameloop.textures[hash] then print("Failed to find hash!") return end
	love.graphics.setBlendMode("replace")
	if layer == "fg" then
		love.graphics.setCanvas(gameloop.buffer.pixel.fg)
	elseif layer == "bg" then
		love.graphics.setCanvas(gameloop.buffer.pixel.bg)
	end
    if not gameloop.textures[hash].image then love.graphics.newImage(gameloop.textures[hash].data) end
	color_push()
	love.graphics.setColor(r, g, b ,a)
	love.graphics.draw(gameloop.textures[hash].image, x, y)
	color_pop()
	love.graphics.setBlendMode("alpha")
	love.graphics.setCanvas()
end


v2_message.deleteTexture = function(clientID, args)
	if clientID == camera.target then return end
	local x, args = util.nextIntRecord(args)
	local y, args = util.nextIntRecord(args)
	local width, args = util.nextIntRecord(args)
	local height, layer = util.nextIntRecord(args)
	if layer == "fg" then
		love.graphics.setCanvas(gameloop.buffer.pixel.fg)
	elseif layer == "bg" then
		love.graphics.setCanvas(gameloop.buffer.pixel.bg)
	end
	love.graphics.setBlendMode("replace")
	color_push()
	love.graphics.setColor(0,0,0,0)
	love.graphics.rectangle("fill", x, y, width, height)
	color_pop()
	love.graphics.setBlendMode("alpha")
	love.graphics.setCanvas()
end


v2_message.chatMessage = function(clientID, args)
	local name
	if clientID == "0" then
		name = ""
	else
		name = players[clientID].name
	end
	ui.addChatEntry(players[clientID].name, args)
end


v2_message.clearCanvas = function(clientID)
	drawing.clearAllCanvases()
end


v2_message.fillCanvas = function(clientID, args)
	local layer, hash = util.nextStringRecord(args)
	hash = love.data.decode("string", "base64", hash)
	drawing.fillCanvas(layer, hash)
end


return v2_message