init and 2024 day 1

.gitattributes

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+# Normalize EOL for all files that Git considers text files.
+* text=auto eol=lf

.gitignore

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+# Godot 4+ specific ignores
+.godot/
+/android/

Scenes/2024/01.gd

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+extends Control
+
+func _on_quit_pressed() -> void:
+	get_tree().change_scene_to_file("res://Scenes/2024/2024.tscn")
+
+@onready var input_edit: TextEdit = $Input
+@onready var error_label: Label = $Error
+@onready var part_1_out: Label = $Part1Out
+@onready var part_2_out: Label = $Part2Out
+
+func _on_go_pressed() -> void:
+	var input_text = input_edit.text
+	part_1_out.text = part_1(input_text)
+	part_2_out.text = part_2(input_text)
+
+func set_error(msg: String) -> void:
+	error_label.text = msg
+
+func part_1(input_text: String) -> String:
+	var lines = split_lines(input_text)
+	if lines == []:
+		return ""
+	return str(get_diff(lines[0], lines[1]))
+
+func split_lines(input: String) -> Array[Array]:
+	var lines = input.split("\n")
+	var left = [];
+	var right = [];
+	for line in lines:
+		var parts = line.split("   ")
+		if parts.size() != 2:
+			set_error("invalid input!")
+			return []
+		left.append(parts[0] as int)
+		right.append(parts[1] as int)
+	return [left, right]
+
+func get_diff(left: Array, right: Array) -> int:
+	left.sort()
+	right.sort()
+	var diff = 0
+	for i in range(left.size()):
+		diff += abs(right[i] - left[i])
+	return diff
+	
+func part_2(input_text: String) -> String:
+	var lines = split_lines(input_text)
+	if lines == []:
+		return ""
+	return str(get_similarity(lines[0], lines[1]))
+
+func get_similarity(left: Array, right: Array) -> int:
+	var similarity = 0
+	for n in left:
+		similarity += n * right.count(n)
+	return similarity

Scenes/2024/01.tscn

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+[gd_scene load_steps=2 format=3 uid="uid://cqbt3uasjeh53"]
+
+[ext_resource type="Script" path="res://Scenes/2024/01.gd" id="1_qvnl7"]
+
+[node name="Control" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_qvnl7")
+
+[node name="Input" type="TextEdit" parent="."]
+layout_mode = 0
+offset_left = 11.0
+offset_top = 95.0
+offset_right = 275.0
+offset_bottom = 253.0
+
+[node name="Label" type="Label" parent="."]
+layout_mode = 0
+offset_left = 16.0
+offset_top = 58.0
+offset_right = 108.0
+offset_bottom = 81.0
+text = "Enter input:"
+
+[node name="Go" type="Button" parent="."]
+layout_mode = 0
+offset_left = 26.0
+offset_top = 284.0
+offset_right = 60.0
+offset_bottom = 315.0
+text = "Go!"
+
+[node name="Quit" type="Button" parent="."]
+layout_mode = 0
+offset_left = 28.0
+offset_top = 472.0
+offset_right = 70.0
+offset_bottom = 503.0
+text = "Quit
+"
+
+[node name="Part1Out" type="Label" parent="."]
+layout_mode = 0
+offset_left = 93.0
+offset_top = 342.0
+offset_right = 212.0
+offset_bottom = 365.0
+text = "Results go here"
+
+[node name="Error" type="Label" parent="."]
+layout_mode = 0
+offset_left = 380.0
+offset_top = 288.0
+offset_right = 420.0
+offset_bottom = 311.0
+text = "Errors go here"
+
+[node name="Part1Label" type="Label" parent="."]
+layout_mode = 0
+offset_left = 28.0
+offset_top = 340.0
+offset_right = 68.0
+offset_bottom = 363.0
+text = "Part 1:"
+
+[node name="Part2Out" type="Label" parent="."]
+offset_left = 91.0
+offset_top = 385.0
+offset_right = 210.0
+offset_bottom = 408.0
+text = "Results go here"
+
+[node name="Part2Label" type="Label" parent="."]
+offset_left = 26.0
+offset_top = 383.0
+offset_right = 77.0
+offset_bottom = 406.0
+text = "Part 2:"
+
+[connection signal="pressed" from="Go" to="." method="_on_go_pressed"]
+[connection signal="pressed" from="Quit" to="." method="_on_quit_pressed"]

Scenes/2024/2024.gd

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+extends Control
+
+func _on_01_pressed() -> void:
+	get_tree().change_scene_to_file("res://Scenes/2024/01.tscn")

Scenes/2024/2024.tscn

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+[gd_scene load_steps=2 format=3 uid="uid://bw07oo5tgdkg5"]
+
+[ext_resource type="Script" path="res://Scenes/2024/2024.gd" id="1_yeqs6"]
+
+[node name="2024" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_yeqs6")
+
+[node name="01" type="Button" parent="."]
+layout_mode = 0
+offset_right = 8.0
+offset_bottom = 8.0
+text = "01
+"
+
+[connection signal="pressed" from="01" to="." method="_on_01_pressed"]

Scenes/ui.gd

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+extends Control
+
+func _on_exit_pressed() -> void:
+	get_tree().quit()
+
+func _on_2024_pressed() -> void:
+	get_tree().change_scene_to_file("res://Scenes/2024/2024.tscn")

Scenes/ui.tscn

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+[gd_scene load_steps=2 format=3 uid="uid://bknnd7hecv0uc"]
+
+[ext_resource type="Script" path="res://Scenes/ui.gd" id="1_gks0l"]
+
+[node name="UI" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_gks0l")
+
+[node name="MarginContainer" type="MarginContainer" parent="."]
+layout_mode = 0
+offset_left = 2.0
+offset_top = 2.0
+offset_right = 1150.0
+offset_bottom = 649.0
+
+[node name="VBoxContainer" type="VBoxContainer" parent="MarginContainer"]
+layout_mode = 2
+
+[node name="2024" type="Button" parent="MarginContainer/VBoxContainer"]
+layout_mode = 2
+text = "2024
+"
+
+[node name="Exit" type="Button" parent="MarginContainer/VBoxContainer"]
+layout_mode = 2
+text = "Exit"
+
+[connection signal="pressed" from="MarginContainer/VBoxContainer/2024" to="." method="_on_2024_pressed"]
+[connection signal="pressed" from="MarginContainer/VBoxContainer/Exit" to="." method="_on_exit_pressed"]

icon.svg

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+<svg xmlns="http://www.w3.org/2000/svg" width="128" height="128"><rect width="124" height="124" x="2" y="2" fill="#363d52" stroke="#212532" stroke-width="4" rx="14"/><g fill="#fff" transform="translate(12.322 12.322)scale(.101)"><path d="M105 673v33q407 354 814 0v-33z"/><path fill="#478cbf" d="m105 673 152 14q12 1 15 14l4 67 132 10 8-61q2-11 15-15h162q13 4 15 15l8 61 132-10 4-67q3-13 15-14l152-14V427q30-39 56-81-35-59-83-108-43 20-82 47-40-37-88-64 7-51 8-102-59-28-123-42-26 43-46 89-49-7-98 0-20-46-46-89-64 14-123 42 1 51 8 102-48 27-88 64-39-27-82-47-48 49-83 108 26 42 56 81zm0 33v39c0 276 813 276 814 0v-39l-134 12-5 69q-2 10-14 13l-162 11q-12 0-16-11l-10-65H446l-10 65q-4 11-16 11l-162-11q-12-3-14-13l-5-69z"/><path d="M483 600c0 34 58 34 58 0v-86c0-34-58-34-58 0z"/><circle cx="725" cy="526" r="90"/><circle cx="299" cy="526" r="90"/></g><g fill="#414042" transform="translate(12.322 12.322)scale(.101)"><circle cx="307" cy="532" r="60"/><circle cx="717" cy="532" r="60"/></g></svg>

icon.svg.import

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+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://jv4filyjdvf3"
+path="res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icon.svg"
+dest_files=["res://.godot/imported/icon.svg-218a8f2b3041327d8a5756f3a245f83b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false

project.godot

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+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=5
+
+[application]
+
+config/name="Advent of Code"
+run/main_scene="res://Scenes/ui.tscn"
+config/features=PackedStringArray("4.3", "Forward Plus")
+config/icon="res://icon.svg"