zalupa

Wallpapers/DVD.wlp/Config.cfg

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+{["speed"]=2,["backgroundColor"]=3351743}

Wallpapers/DVD.wlp/Main.lua

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+local screen = require("Screen")
+local color = require("Color")
+local filesystem = require("Filesystem")
+local system = require("System")
+local GUI = require("GUI")
+local image = require("Image")
+
+--------------------------------------------------------------------------------
+
+local workspace, wallpaper = select(1, ...), select(2, ...)
+
+local configPath = filesystem.path(system.getCurrentScript()) .. "Config.cfg"
+
+local config = {
+	backgroundColor = 0x000000,
+	speed = 1
+}
+
+if filesystem.exists(configPath) then
+	for key, value in pairs(filesystem.readTable(configPath)) do
+		config[key] = value
+	end
+end
+
+local function saveConfig()
+	filesystem.writeTable(configPath, config)
+end
+
+--------------------------------------------------------------------------------
+
+local logo = image.load(filesystem.path(system.getCurrentScript()) .. "Logo.pic")
+
+local logoPosition = {
+	x = math.random(1, wallpaper.width  - image.getWidth (logo)),
+	y = math.random(1, wallpaper.height - image.getHeight(logo))
+}
+
+local logoSpeed = {
+	x = (2 * math.random() - 1) * 10,
+	y = (2 * math.random() - 1) * 10
+}
+
+local lastUpdateTime = computer.uptime()
+
+--------------------------------------------------------------------------------
+
+wallpaper.draw = function(wallpaper)
+	local currentTime = computer.uptime()
+	local deltaTime = currentTime - lastUpdateTime
+	lastUpdateTime = currentTime
+
+	screen.drawRectangle(wallpaper.x, wallpaper.y, wallpaper.width, wallpaper.height, config.backgroundColor, 0, " ")
+	screen.drawImage(wallpaper.x + math.floor(logoPosition.x), wallpaper.y + math.floor(logoPosition.y), logo)
+
+	logoPosition.x = logoPosition.x + logoSpeed.x * config.speed * deltaTime
+	logoPosition.y = logoPosition.y + logoSpeed.y * config.speed * deltaTime
+
+	if logoPosition.x < 1 or logoPosition.x >= wallpaper.width - image.getWidth(logo) then
+		logoSpeed.x = -logoSpeed.x
+	end
+
+	if logoPosition.y < 1 or logoPosition.y >= wallpaper.height - image.getHeight(logo) then
+		logoSpeed.y = -logoSpeed.y
+	end
+end
+
+wallpaper.configure = function(layout)
+	layout:addChild(GUI.colorSelector(1, 1, 36, 3, config.backgroundColor, "Background color")).onColorSelected = function(_, object)
+		config.backgroundColor = object.color
+		saveConfig()
+	end
+
+	local speedSlider = layout:addChild(
+		GUI.slider(
+			1, 1, 
+			36,
+			0x66DB80, 
+			0xE1E1E1, 
+			0xFFFFFF, 
+			0xA5A5A5, 
+			0, 50, 
+			config.speed, 
+			false, 
+			"Speed: "
+		)
+	)
+
+	speedSlider.onValueChanged = function()
+		config.speed = math.floor(speedSlider.value)
+		saveConfig()
+	end	
+end
+
+--------------------------------------------------------------------------------