49 lines
1.6 KiB
GDScript
49 lines
1.6 KiB
GDScript
class_name ResearchXPTracker
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extends Node
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@export var game_state: LevelGameState
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signal research_xp_changed(research_id: StringName, new_xp: BigNumber)
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signal research_level_up(research_id: StringName, old_level: int, new_level: int)
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func add_xp_with_buffs(research_id: StringName, base_xp: BigNumber) -> BigNumber:
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if game_state == null:
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return BigNumber.new(0.0, 0)
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var buff_multiplier: float = game_state.get_research_xp_multiplier(research_id)
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var multiplier_bn: BigNumber = BigNumber.from_float(buff_multiplier)
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var actual_xp: BigNumber = base_xp.multiply(multiplier_bn)
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game_state.add_research_xp(research_id, actual_xp)
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return actual_xp
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func _on_generator_produced(generator_id: StringName, _amount: Variant) -> void:
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var research: ResearchData = _get_research_for_generator(generator_id)
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if research == null:
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return
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var research_catalogue: ResearchCatalogue = game_state.research_catalogue
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if research_catalogue == null:
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return
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research = research_catalogue.get_research_by_generator_id(generator_id)
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if research == null:
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return
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var amount_big: BigNumber = _amount
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var amount_float: float = amount_big.mantissa * pow(10.0, float(amount_big.exponent))
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if amount_float <= 0.0:
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return
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var base_xp: BigNumber = BigNumber.from_float(research.xp_per_currency_produced * amount_float)
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if base_xp.mantissa <= 0.0:
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return
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add_xp_with_buffs(research.id, base_xp)
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func _get_research_for_generator(generator_id: StringName) -> ResearchData:
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if game_state == null or game_state.research_catalogue == null:
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return null
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return game_state.research_catalogue.get_research_by_generator_id(generator_id)
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