Reorganize the file structure of the files in `game/src`

1 files changed, 101 insertions, 0 deletions

diff --git a/game/src/Game/Autoload/Resolution.gd b/game/src/Game/Autoload/Resolution.gd
new file mode 100644
index 0000000..c973ba9
--- /dev/null
+++ b/game/src/Game/Autoload/Resolution.gd
@@ -0,0 +1,101 @@
+extends Node
+
+signal resolution_added(value : Vector2i, name : StringName, display_name : StringName)
+signal resolution_changed(value : Vector2i)
+signal window_mode_changed(value : Window.Mode)
+
+const error_resolution : Vector2i = Vector2i(-1,-1)
+
+@export
+var minimum_resolution : Vector2i = Vector2i(1,1)
+
+const _starting_resolutions : Dictionary = {
+	Vector2i(3840,2160): &"4K",
+	Vector2i(2560,1080): &"UW1080p",
+	Vector2i(1920,1080): &"1080p",
+	Vector2i(1366,768) : &"",
+	Vector2i(1536,864) : &"",
+	Vector2i(1280,720) : &"720p",
+	Vector2i(1440,900) : &"",
+	Vector2i(1600,900) : &"",
+	Vector2i(1024,600) : &"",
+	Vector2i(800,600)  : &""
+}
+
+var _resolutions : Dictionary
+
+const _regex_pattern : String = "(\\d+)\\s*[xX,]\\s*(\\d+)"
+var _regex : RegEx
+
+func _ready():
+	assert(minimum_resolution.x > 0 and minimum_resolution.y > 0, "Minimum resolution must be positive!")
+	for resolution_value in _starting_resolutions:
+		add_resolution(resolution_value, _starting_resolutions[resolution_value])
+	assert(not _resolutions.is_empty(), "No valid starting resolutions!")
+
+	_regex = RegEx.new()
+	var err := _regex.compile(_regex_pattern)
+	assert(err == OK, "Resolution RegEx failed to compile!")
+
+
+func has_resolution(resolution_value : Vector2i) -> bool:
+	return resolution_value in _resolutions
+
+func add_resolution(resolution_value : Vector2i, resolution_name : StringName = &"") -> bool:
+	if has_resolution(resolution_value): return true
+	var res_dict := { value = resolution_value, name = &"" }
+	var display_name := "%sx%s" % [resolution_value.x, resolution_value.y]
+	if not resolution_name.is_empty():
+		res_dict.name = resolution_name
+		display_name = "%s (%s)" % [display_name, resolution_name]
+	res_dict.display_name = StringName(display_name)
+	if resolution_value.x < minimum_resolution.x or resolution_value.y < minimum_resolution.y:
+		push_error("Resolution %s is smaller than minimum (%sx%s)" % [res_dict.display_name, minimum_resolution.x, minimum_resolution.y])
+		return false
+	resolution_added.emit(resolution_value, resolution_name, display_name)
+	_resolutions[resolution_value] = res_dict
+	return true
+
+func get_resolution_value_list() -> Array:
+	var list := _resolutions.keys()
+	list.sort_custom(func(a, b): return a > b)
+	return list
+
+func get_resolution_name(resolution_value : Vector2i) -> StringName:
+	return _resolutions.get(resolution_value, { name = &"unknown resolution" }).name
+
+func get_resolution_display_name(resolution_value : Vector2i) -> StringName:
+	return _resolutions.get(resolution_value, { display_name = &"unknown resolution" }).display_name
+
+func get_resolution_value_from_string(resolution_string : String) -> Vector2i:
+	if not resolution_string.is_empty():
+		for resolution in _resolutions.values():
+			if resolution_string == resolution.name or resolution_string == resolution.display_name:
+				return resolution.value
+		var result := _regex.search(resolution_string)
+		if result: return Vector2i(result.get_string(1).to_int(), result.get_string(2).to_int())
+	return error_resolution
+
+func get_current_resolution() -> Vector2i:
+	var window := get_viewport().get_window()
+	match window.mode:
+		Window.MODE_EXCLUSIVE_FULLSCREEN, Window.MODE_FULLSCREEN:
+			return window.content_scale_size
+		_:
+			return window.size
+
+func set_resolution(resolution : Vector2i) -> void:
+	if not has_resolution(resolution):
+		push_warning("Setting resolution to non-standard value %sx%s" % [resolution.x, resolution.y])
+	var window := get_viewport().get_window()
+	if get_current_resolution() != resolution:
+		resolution_changed.emit(resolution)
+	match window.mode:
+		Window.MODE_EXCLUSIVE_FULLSCREEN, Window.MODE_FULLSCREEN:
+			window.content_scale_size = resolution
+		_:
+			window.size = resolution
+			window.content_scale_size = Vector2i(0,0)
+
+func reset_resolution() -> void:
+	set_resolution(get_current_resolution())