Initial commit

Scenes/Scripts/game_state.gd

@@ -0,0 +1,152 @@
+extends Node
+
+const SAVE_PATH := "user://save_slot_1.json"
+var has_save: bool = false
+var play_elapsed: float = 0.0
+var demo_limit: float = 36000.0
+var scramble_at: float = 35280.0
+var scramble_started: bool = false
+var clock_paused: bool = false
+var game_year: int = 2066
+var game_month: int = 9
+var game_day: int = 14
+var game_hour: float = 8.0
+var time_scale: float = 1.0
+signal scramble_begun
+signal time_scale_changed(new_scale: float)
+
+
+func _ready() -> void:
+	has_save = FileAccess.file_exists(SAVE_PATH)
+	process_mode = Node.PROCESS_MODE_PAUSABLE
+
+
+func _process(delta: float) -> void:
+	if clock_paused:
+		return
+	var stepped: float = delta * time_scale
+	play_elapsed += stepped
+	_advance_game_clock(stepped)
+	if not scramble_started and play_elapsed >= scramble_at:
+		scramble_started = true
+		scramble_begun.emit()
+		print("SCRAMBLE: Unknown Vessels Inbound")
+
+
+func set_time_scale(scale: float) -> void:
+	time_scale = clampf(scale, 0.0, 4.0)
+	time_scale_changed.emit(time_scale)
+	print("Time scale: x", time_scale)
+
+
+func _advance_game_clock(game_seconds: float) -> void:
+	game_hour += game_seconds / 3600.0
+	while game_hour >= 24.0:
+		game_hour -= 24.0
+		game_day += 1
+		var days_in_month: int = _days_in_month(game_year, game_month)
+		if game_day > days_in_month:
+			game_day = 1
+			game_month += 1
+			if game_month > 12:
+				game_month = 1
+				game_year += 1
+
+
+func _days_in_month(_year: int, month: int) -> int:
+	match month:
+		1, 3, 5, 7, 8, 10, 12:
+			return 31
+		4, 6, 9, 11:
+			return 30
+		2:
+			return 28
+		_:
+			return 30
+
+
+func get_time_string() -> String:
+	var h: int = int(game_hour)
+	var m: int = int((game_hour - float(h)) * 60.0)
+	var s: int = int((game_hour - float(h) - float(m) / 60.0) * 3600.0)
+	var month_names := ["", "Jan", "Feb", "Mar", "Apr", "May", "Jun",
+		"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
+	var mon: String = month_names[game_month]
+	var scale_txt := ""
+	if time_scale == 0.0:
+		scale_txt = " PAUSED"
+	elif time_scale > 1.0:
+		scale_txt = " x%d" % int(time_scale)
+	return "%d %s %d %02d:%02d:%02d%s" % [game_day, mon, game_year, h, m, s, scale_txt]
+
+
+func get_play_remaining_string() -> String:
+	var left: float = max(demo_limit - play_elapsed, 0.0)
+	var h: int = int(left / 3600.0)
+	var m: int = int((left - float(h) * 3600.0) / 60.0)
+	var sec: int = int(left) % 60
+	return "%02d:%02d:%02d" % [h, m, sec]
+
+
+func save_game(player: Node) -> void:
+	if player == null:
+		return
+	var look = {}
+	if "appearance" in player:
+		look = player.appearance
+	var data := {
+		"player_name": player.player_name,
+		"background_id": player.background_id,
+		"background_name": player.background_name,
+		"culture_id": player.culture_id if "culture_id" in player else "",
+		"culture_name": player.culture_name if "culture_name" in player else "",
+		"appearance": look,
+		"money": player.money,
+		"food": player.food,
+		"health": player.health,
+		"oxygen": player.oxygen,
+		"inventory": player.inventory.duplicate(),
+		"position": {
+			"x": player.global_position.x,
+			"y": player.global_position.y,
+			"z": player.global_position.z
+		},
+		"play_elapsed": play_elapsed,
+		"scramble_started": scramble_started,
+		"game_year": game_year,
+		"game_month": game_month,
+		"game_day": game_day,
+		"game_hour": game_hour,
+		"time_scale": time_scale
+	}
+	var file := FileAccess.open(SAVE_PATH, FileAccess.WRITE)
+	if file:
+		file.store_string(JSON.stringify(data))
+		file.close()
+		has_save = true
+		print("Game saved")
+
+
+func load_game_data() -> Dictionary:
+	if not FileAccess.file_exists(SAVE_PATH):
+		return {}
+	var file := FileAccess.open(SAVE_PATH, FileAccess.READ)
+	if file == null:
+		return {}
+	var text := file.get_as_text()
+	file.close()
+	var parsed = JSON.parse_string(text)
+	if typeof(parsed) == TYPE_DICTIONARY:
+		return parsed
+	return {}
+
+
+func apply_loaded_clock(data: Dictionary) -> void:
+	play_elapsed = float(data.get("play_elapsed", 0.0))
+	scramble_started = bool(data.get("scramble_started", false))
+	game_year = int(data.get("game_year", 2066))
+	game_month = int(data.get("game_month", 9))
+	game_day = int(data.get("game_day", 14))
+	game_hour = float(data.get("game_hour", 8.0))
+	time_scale = float(data.get("time_scale", 1.0))
+	clock_paused = false