Rijad Zuzo
108 lines
2.6 KiB
GDScript
108 lines
2.6 KiB
GDScript
class_name PlayerStateRecord
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extends RefCounted
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const SCHEMA_VERSION := 1
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var data: Dictionary
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func _init(record_data: Dictionary = {}) -> void:
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data = record_data.duplicate(true)
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static func create_default() -> PlayerStateRecord:
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return (
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PlayerStateRecord
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. new(
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{
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"schema_version": SCHEMA_VERSION,
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"hunger": 40.0,
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"energy": 100.0,
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"inventory": {},
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}
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)
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)
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static func from_dictionary(record_data: Dictionary) -> PlayerStateRecord:
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if int(record_data.get("schema_version", -1)) != SCHEMA_VERSION:
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return null
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if not record_data.has_all(["hunger", "energy", "inventory"]):
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return null
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if not record_data["inventory"] is Dictionary:
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return null
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var hunger := float(record_data["hunger"])
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var energy := float(record_data["energy"])
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if not is_finite(hunger) or not is_finite(energy):
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return null
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var normalized_inventory := {}
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for raw_item_id in record_data["inventory"]:
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var item_id := String(raw_item_id)
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var amount := float(record_data["inventory"][raw_item_id])
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if (
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item_id.is_empty()
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or normalized_inventory.has(item_id)
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or not is_finite(amount)
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or amount < 0.0
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):
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return null
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normalized_inventory[item_id] = amount
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return (
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PlayerStateRecord
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. new(
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{
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"schema_version": SCHEMA_VERSION,
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"hunger": clampf(hunger, 0.0, 100.0),
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"energy": clampf(energy, 0.0, 100.0),
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"inventory": normalized_inventory,
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}
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)
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)
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func get_hunger() -> float:
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return clampf(float(data["hunger"]), 0.0, 100.0)
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func get_energy() -> float:
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return clampf(float(data["energy"]), 0.0, 100.0)
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func set_hunger(amount: float) -> void:
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data["hunger"] = clampf(amount, 0.0, 100.0)
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func set_energy(amount: float) -> void:
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data["energy"] = clampf(amount, 0.0, 100.0)
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func get_inventory_amount(item_id: StringName) -> float:
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return float(data["inventory"].get(String(item_id), 0.0))
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func get_carried_total() -> float:
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var total := 0.0
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for amount in data["inventory"].values():
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total += float(amount)
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return total
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func add_inventory(item_id: StringName, amount: float) -> void:
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if item_id.is_empty() or not is_finite(amount) or amount <= 0.0:
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return
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data["inventory"][String(item_id)] = get_inventory_amount(item_id) + amount
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func remove_inventory(item_id: StringName, requested_amount: float) -> float:
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if item_id.is_empty() or not is_finite(requested_amount) or requested_amount <= 0.0:
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return 0.0
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var removed := minf(requested_amount, get_inventory_amount(item_id))
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if removed <= 0.0:
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return 0.0
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data["inventory"][String(item_id)] = get_inventory_amount(item_id) - removed
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return removed
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func to_dictionary() -> Dictionary:
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return data.duplicate(true)
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