Rijad Zuzo
85 lines
2.0 KiB
GDScript
85 lines
2.0 KiB
GDScript
class_name ResourceAmountVisual
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extends Node3D
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enum AmountTier {
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FULL,
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LOW,
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DEPLETED,
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}
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@export_range(0.0, 1.0, 0.05) var low_amount_ratio := 0.5
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var resource_node: ResourceNode
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var amount_ratio := 1.0
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var amount_tier := AmountTier.FULL
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func _ready() -> void:
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call_deferred("_bind_resource_node")
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func _exit_tree() -> void:
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if (
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resource_node != null
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and resource_node.amount_changed.is_connected(_on_resource_amount_changed)
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):
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resource_node.amount_changed.disconnect(_on_resource_amount_changed)
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resource_node = null
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func refresh_from_resource() -> void:
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if resource_node == null:
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return
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_apply_amount(resource_node.get_amount_remaining())
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func get_amount_tier() -> AmountTier:
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return amount_tier
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func get_amount_ratio() -> float:
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return amount_ratio
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func _bind_resource_node() -> void:
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resource_node = _find_resource_node()
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if resource_node == null:
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return
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if not resource_node.amount_changed.is_connected(_on_resource_amount_changed):
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resource_node.amount_changed.connect(_on_resource_amount_changed)
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refresh_from_resource()
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func _find_resource_node() -> ResourceNode:
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var candidate := get_parent()
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while candidate != null:
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if candidate is ResourceNode:
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return candidate as ResourceNode
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candidate = candidate.get_parent()
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return null
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func _on_resource_amount_changed(changed_id: StringName, amount_remaining: float) -> void:
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if resource_node != null and changed_id == resource_node.node_id:
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_apply_amount(amount_remaining)
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func _apply_amount(amount_remaining: float) -> void:
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var initial_amount := maxf(resource_node.initial_amount, 0.0)
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amount_ratio = (
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clampf(amount_remaining / initial_amount, 0.0, 1.0) if initial_amount > 0.0 else 0.0
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)
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if amount_remaining <= 0.0:
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amount_tier = AmountTier.DEPLETED
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elif amount_ratio <= low_amount_ratio:
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amount_tier = AmountTier.LOW
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else:
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amount_tier = AmountTier.FULL
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_apply_resource_amount_visual(amount_remaining, amount_ratio, amount_tier)
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func _apply_resource_amount_visual(
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_amount_remaining: float, _remaining_ratio: float, _tier: AmountTier
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) -> void:
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pass
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