Phillip Tarrant
8a71671df7
One int holds all money. grant/take are the sole routing point — currency ids go to the purse, everything else to inventory. Money is never an inventory row. The 'coin' stand-in in the two unrelated inventory tests becomes worn_shortsword; they were never about money.
80 lines
2.3 KiB
GDScript
80 lines
2.3 KiB
GDScript
class_name GameState
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extends RefCounted
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## Luck-centric game state (spec decision 5). The SOLE home of numeric Luck,
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## stats, world-NPC dispositions, and inventory — none of which enter the canon
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## log (charter §7/§2). The log reads only luck_descriptor() from here.
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var luck: int = 0
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var luck_base: int = 0
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var stats: Dictionary = {} # {str, dex, con, fth, mag}
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var npc_dispositions: Dictionary = {} # world-npc id -> int (−100..100)
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var inventory: Dictionary = {} # item_id -> qty (NEVER money — see purse_copper)
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var purse_copper: int = 0 # ALL money, in copper. One integer (§4.1 of the spec).
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var revealed_topics: Dictionary = {} # topic_id -> true
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var gifts_given: Dictionary = {} # item_id -> true (idempotency for give_item)
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func set_luck(v: int) -> void:
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luck = clampi(v, Luck.MIN, Luck.MAX)
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func drift_luck(delta: int) -> void:
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luck = Luck.drift(luck, luck_base, delta)
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func luck_descriptor() -> String:
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return Luck.descriptor(luck)
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func set_npc_disposition(id: String, v: int) -> void:
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npc_dispositions[id] = clampi(v, -100, 100)
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func add_item(item_id: String, qty: int) -> void:
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inventory[item_id] = int(inventory.get(item_id, 0)) + qty
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func remove_item(item_id: String, qty: int) -> void:
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var left := int(inventory.get(item_id, 0)) - qty
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if left > 0:
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inventory[item_id] = left
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else:
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inventory.erase(item_id)
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func add_copper(amount: int) -> void:
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purse_copper = maxi(0, purse_copper + amount)
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func grant(item_id: String, qty: int) -> void:
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# The single routing point (with take): currency lands in the purse, every
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# other item in the inventory dict. Money is never an inventory row, so it
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# can never surface in an inventory grid — exclusion by construction.
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if Currency.is_currency(item_id):
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add_copper(Currency.value(item_id) * qty)
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else:
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add_item(item_id, qty)
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func take(item_id: String, qty: int) -> void:
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if Currency.is_currency(item_id):
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add_copper(-Currency.value(item_id) * qty)
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else:
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remove_item(item_id, qty)
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func mark_revealed(topic_id: String) -> void:
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revealed_topics[topic_id] = true
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func is_revealed(topic_id: String) -> bool:
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return revealed_topics.has(topic_id)
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func mark_gift_given(item_id: String) -> void:
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gifts_given[item_id] = true
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func is_gift_given(item_id: String) -> bool:
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return gifts_given.has(item_id)
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