49 lines
1.8 KiB
GDScript
49 lines
1.8 KiB
GDScript
extends RefCounted
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const NORMAL_MAX_LEVEL := 60
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const MAX_LEVEL := 120
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const HARD_STAT_MULTIPLIER := 2.0
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const BOSS_HULL_MULTIPLIER := 5.0
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const BOSS_SHIELD_MULTIPLIER := 3.0
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const BOSS_DAMAGE_MULTIPLIER := 0.5
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const FIRST_BOSS_DAMAGE_MULTIPLIER := 0.25
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const FIRST_BOSS_FIRE_INTERVAL_MULTIPLIER := 2.0
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const COUNT_POINTS := [Vector2(1, 11), Vector2(10, 11), Vector2(15, 11), Vector2(50, 18), Vector2(100, 23), Vector2(120, 24)]
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const ELITES_PER_LEVEL := 2
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static func enemy_count(level: int) -> int:
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var clamped_level := clampi(level, 1, MAX_LEVEL)
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for index in range(1, COUNT_POINTS.size()):
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var before: Vector2 = COUNT_POINTS[index - 1]
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var after: Vector2 = COUNT_POINTS[index]
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if clamped_level <= after.x:
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return roundi(lerpf(before.y, after.y, inverse_lerp(before.x, after.x, clamped_level)))
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return 24
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static func enemy_tiers(level: int) -> Array[int]:
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var count := enemy_count(level)
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# One boss and two elites on every level, included in the total count.
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var bosses := 1
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var elites := ELITES_PER_LEVEL
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var tiers: Array[int] = [2]
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for elite in elites:
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tiers.append(1)
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for normal in count - bosses - elites:
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tiers.append(0)
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return tiers
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static func power_scale(level: int) -> float:
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return 1.0 + 0.05 * (maxi(level, 1) - 1)
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static func is_hard(level: int) -> bool:
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return level > NORMAL_MAX_LEVEL
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static func enemy_stat_scale(level: int) -> float:
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return power_scale(level) * (HARD_STAT_MULTIPLIER if is_hard(level) else 1.0)
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static func enemy_absorption_total(level: int) -> float:
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var clamped_level := clampi(level, 1, MAX_LEVEL)
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if clamped_level <= NORMAL_MAX_LEVEL:
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return lerpf(2.0, 30.0, pow(float(clamped_level - 1) / float(NORMAL_MAX_LEVEL - 1), 1.25))
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return lerpf(30.0, 60.0, float(clamped_level - NORMAL_MAX_LEVEL) / float(MAX_LEVEL - NORMAL_MAX_LEVEL))
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