commit 221de059e54e8eeba1d1520bec877dec7b7c8979
Author: Sasha Koshka <sashakoshka@tebibyte.media>
Date:   Sat Dec 3 16:12:39 2022 -0500

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..36b0d76
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/video.bin
+/png
diff --git a/badapple.lua b/badapple.lua
new file mode 100644
index 0000000..c48905a
--- /dev/null
+++ b/badapple.lua
@@ -0,0 +1,40 @@
+local monitor = peripheral.find("monitor")
+monitor.setTextScale(0.5)
+
+videoFile = fs.open("video.bin", "rb")
+videoData = videoFile.readAll()
+
+monitor.clear()
+
+function drawFrame (frame)
+	local byteIndex = frame * 24 * 3
+
+	for y = 1, 24 do
+		monitor.setCursorPos(5, y + 2)
+		for x = 1, 3 do
+			byteIndex = byteIndex + 1
+			drawByte(videoData:byte(byteIndex))
+		end
+	end
+end
+
+function drawByte (byte)
+	local divisor = 0x80
+
+	for i = 1, 8 do
+		local bit = ((byte / divisor) % 2) >= 1
+		if bit then
+			monitor.setBackgroundColor(colors.white)
+		else
+			monitor.setBackgroundColor(colors.black)
+		end
+		monitor.write("  ")
+		divisor = divisor / 2
+	end
+end
+
+for index = 1, 2516 do
+	drawFrame(index)
+	os.sleep(0.1)
+	-- os.sleep(0.5)
+end
diff --git a/convert.sh b/convert.sh
new file mode 100644
index 0000000..71174ea
--- /dev/null
+++ b/convert.sh
@@ -0,0 +1,7 @@
+echo "extracting frames"
+mkdir -p png
+ffmpeg -i vid.mp4 -vf fps=8 png/%d.png
+echo "resizing"
+magick mogrify -resize 24x24 png/*.png
+echo "packing"
+go run .
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..8069969
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module git.tebibyte.media/sashakoshka/badapple-cc
+
+go 1.19
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..4b73489
--- /dev/null
+++ b/main.go
@@ -0,0 +1,52 @@
+package main
+
+import "os"
+import "io"
+import "log"
+import "fmt"
+import "image"
+import _ "image/png"
+
+func main () {
+	output, err := os.OpenFile("video.bin", os.O_CREATE | os.O_WRONLY | os.O_TRUNC, 0644)
+	if err != nil { log.Fatal(err) }
+
+	for frame := 1; frame <= 2516; frame ++ {
+		input, err := os.Open(fmt.Sprintf("png/%d.png", frame))
+		if err != nil { log.Fatal(err) }
+		err = convert(input, output)
+		if err != nil { log.Fatal(err) }
+		input.Close()
+	}
+	
+	output.Close()
+}
+
+func convert (input io.Reader, output io.Writer) (err error) {
+	var im image.Image
+	im, _, err = image.Decode(input)
+	if err != nil { return err }
+
+	buffer := [72]byte { }
+
+	index := 0
+	for y := 0; y < 24; y ++ {
+		bit := byte(0)
+		for x := 0; x < 24; x ++ {
+			red, _, _, _ := im.At(x, y).RGBA()
+			bitState := byte(0)
+			if red > 0x8000 { bitState = 1 }
+			buffer[index] |= bitState << (7 - bit)
+			
+			bit ++
+			if bit >= 8 {
+				bit = 0
+				index ++
+			}
+		}
+	}
+
+	output.Write(buffer[:])
+	
+	return
+}
diff --git a/vid.mp4 b/vid.mp4
new file mode 100644
index 0000000..bcd1f78
Binary files /dev/null and b/vid.mp4 differ