From 162eeedf4f607bc55d6aa2b51a15934622074110 Mon Sep 17 00:00:00 2001
From: IgorTimofeev <methodman1@mail.ru>
Date: Sun, 31 Dec 2023 11:51:19 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9D=D1=83=20=D1=87=D0=B5,=20=D1=82=D1=80?=
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---
 Installer/Files.cfg  |   3 +-
 Libraries/System.lua |   4 +-
 Pictures/Flight.lua  | 134 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 138 insertions(+), 3 deletions(-)
 create mode 100644 Pictures/Flight.lua

diff --git a/Installer/Files.cfg b/Installer/Files.cfg
index 70d36a4f..d19ecd0f 100644
--- a/Installer/Files.cfg
+++ b/Installer/Files.cfg
@@ -690,7 +690,8 @@
 		"Pictures/Nettle.pic",
 		"Pictures/Raspberry.pic",
 		"Pictures/Road.pic",
-		"Pictures/Space.pic"
+		"Pictures/Space.pic",
+		"Pictures/Flight.lua"
 	},
 	screensavers = {
 		"Screensavers/Space.lua",
diff --git a/Libraries/System.lua b/Libraries/System.lua
index f3f73a70..68c0876b 100755
--- a/Libraries/System.lua
+++ b/Libraries/System.lua
@@ -86,12 +86,12 @@ function system.getDefaultUserSettings()
 		interfaceScreenAddress = nil,
 		interfaceScreenUpdateInterval = 1,
 		interfaceWallpaperEnabled = false,
-		interfaceWallpaperPath = paths.system.pictures .. "Space.pic",
+		interfaceWallpaperPath = paths.system.pictures .. "Flight.lua",
 		interfaceWallpaperMode = 1,
 		interfaceWallpaperBrightness = 0.9,
 
 		interfaceScreensaverEnabled = false,
-		interfaceScreensaverPath = paths.system.screensavers .. "Space.lua",
+		interfaceScreensaverPath = paths.system.screensavers .. "Matrix.lua",
 		interfaceScreensaverDelay = 20,
 		
 		interfaceTransparencyEnabled = true,
diff --git a/Pictures/Flight.lua b/Pictures/Flight.lua
new file mode 100644
index 00000000..d6bd5841
--- /dev/null
+++ b/Pictures/Flight.lua
@@ -0,0 +1,134 @@
+
+-- This's a copy-paste of orignal software from https://github.com/Maxu5/
+
+-------------------------------------------------------------------------------------
+
+local screen = require("Screen")
+
+local starAmount, delay, colors, background, braille1, braille2, braille3, braille4, braille5, braille6, braille7, braille8, braille9, braille10 =
+	100,
+	0.05,
+	{
+		0x0F0F0F,
+		0x1E1E1E,
+		0x2D2D2D,
+		0x3C3C3C,
+		0x4B4B4B,
+		0x5A5A5A,
+		0x696969,
+		0x787878,
+		0x878787,
+		0x969696,
+		0xA5A5A5,
+		0xB4B4B4,
+		0xC3C3C3,
+		0xD2D2D2,
+		0xE1E1E1,
+		0xF0F0F0,
+	},
+	0x0F0F0F,
+	"⠁", "⠈", "⠂", "⠐", "⠄", "⠠", "⡀", "⢀", "⠛", "⣤"
+
+-- Faster access without tables indexing
+local computerUptime, tableRemove, mathSin, mathCos, mathRandom, screenUpdate =
+	computer.uptime,
+	table.remove,
+	math.sin,
+	math.cos,
+	math.random,
+	screen.update
+
+-- Other variables, nil by default
+local stars, deadline, hitsDeadline, i, star, rotationAngle, targetX, targetY, startWay, x, y, xmod, ymod, prevX, prevY, signalType, char, color = {}, 0
+
+return function(self)
+	hitsDeadline = computerUptime() >= deadline
+
+	-- Spawing stars
+	while #stars < starAmount do
+		rotationAngle = mathRandom(6265) / 1000
+		
+		targetX, targetY, startWay =
+			mathCos(rotationAngle) * self.width * 0.75 + self.width / 2,
+			mathSin(rotationAngle) * self.width * 0.375 + self.height / 2,
+			mathRandom()
+
+		stars[#stars + 1] = {
+			targetX = targetX,
+			targetY = targetY,
+			startX = (targetX - self.width / 2) * startWay + self.width / 2,
+			startY = (targetY - self.height / 2) * startWay + self.height / 2,
+			way = 0.01,
+			speed = mathRandom(25, 75) / 1000 + 1,
+		}
+	end
+
+	screen.drawRectangle(self.x, self.y, self.width, self.height, background, colors[1], " ")
+
+	-- Drawing stars
+	i = 1
+	while i <= #stars do
+		star = stars[i]
+
+		x, y =
+			star.startX + (star.targetX - star.startX) * star.way,
+			star.startY + (star.targetY - star.startY) * star.way
+
+		if x > self.width + 1 or x < 1 or y > self.height + 1 or y < 1 then
+			tableRemove(stars, i)
+		else
+			-- Star type
+			xmod = x * 2
+			xmod = (xmod - xmod % 1) % 2
+
+			ymod = y * 4
+			ymod = (ymod - ymod % 1) % 4
+
+			-- Star color
+			color = star.way * 4.0156862745098 * #colors
+			color = colors[color - color % 1 + 1] or 0xFFFFFF
+
+			if star.way < 0.3 then
+				if xmod == 0 then
+					if ymod == 0 then
+						char = braille1
+					elseif ymod == 1 then
+						char = braille3
+					elseif ymod == 2 then
+						char = braille5
+					else
+						char = braille7
+					end
+				else
+					if ymod == 0 then
+						char = braille2
+					elseif ymod == 1 then
+						char = braille4
+					elseif ymod == 2 then
+						char = braille6
+					else
+						char = braille8
+					end
+				end
+			else
+				if ymod < 2 then
+					char = braille9
+				else
+					char = braille10
+				end
+			end
+
+			screen.set(x - x % 1, y - y % 1, background, color, char)
+
+			i = i + 1
+
+			if hitsDeadline then
+				star.way = star.way * star.speed
+			end
+		end
+	end
+
+	if hitsDeadline then
+		deadline = computerUptime() + delay
+	end
+end
\ No newline at end of file