42 lines
1.0 KiB
GDScript
42 lines
1.0 KiB
GDScript
class_name SectorGenerator
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extends Node
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const CHANSES_BY_SECTOR_TYPE : Dictionary[SectorData.SectorType, int] = {
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SectorData.SectorType.ShopSector: 40,
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SectorData.SectorType.RepairSector: 20,
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SectorData.SectorType.DebrisSector: 40,
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}
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var local_seed_rng : RandomNumberGenerator = RandomNumberGenerator.new()
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var sector_type_rng : RandomNumberGenerator = RandomNumberGenerator.new()
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func generate(seed_value: int) -> SectorData:
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local_seed_rng.seed = seed_value
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sector_type_rng.seed = local_seed_rng.randi()
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var data : SectorData = SectorData.new()
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data.seed_value = seed_value
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data.type = _get_sector_type()
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return data
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func _get_sector_type() -> SectorData.SectorType:
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var total_chance := 0
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for type in CHANSES_BY_SECTOR_TYPE:
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total_chance += CHANSES_BY_SECTOR_TYPE[type]
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var threshold := sector_type_rng.randi_range(1, total_chance)
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var cumulative := 0
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for type in CHANSES_BY_SECTOR_TYPE:
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cumulative += CHANSES_BY_SECTOR_TYPE[type]
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if threshold <= cumulative:
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return type
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return SectorData.SectorType.DebrisSector
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