29 lines
1004 B
GDScript
29 lines
1004 B
GDScript
## DamageContext — 伤害上下文数据类（必须单独放在此文件）
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## 权威来源：implementation_plan.md §2.1 E-N2 P6-N49
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## 禁止将 class_name DamageContext 写入 damage_context_pool.gd！
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extends RefCounted
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class_name DamageContext
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var base_damage: float = 0.0
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var mult: float = 1.0
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var damage_type: int = 0 # DamageType.PHYSICAL
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var owner_id: int = -1
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var source_tags: int = 0
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var is_crit: bool = false
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var pierce_rate: float = 0.0 # 护甲穿透率 0.0~1.0
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func reset() -> void:
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base_damage = 0.0
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mult = 1.0
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damage_type = 0
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owner_id = -1
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source_tags = 0
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is_crit = false
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pierce_rate = 0.0
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## 伤害公式：((base_damage + add) × mult) × (1 − resistance) − armor
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## S1 简化版：返回 base_damage * mult
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func calc_damage(armor: float = 0.0, resistance: float = 0.0) -> float:
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var effective_armor: float = armor * (1.0 - pierce_rate)
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return max(0.0, base_damage * mult * (1.0 - resistance) - effective_armor)
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