sijcdu
9dffacd938
Player: move/jump (Space), test flight (F, debug builds only). Key: pickup, hold S to aim with live trajectory preview, release to throw, W to warp to the thrown key. Spring bounce. Spikes deal damage. 3-heart health, Z consumes a heal item for +1 heart and a 5s shield. HUD with hearts and item count. Death screen with fade-to-black and restart. Hidden passages. Assets: Kenney Pixel Platformer (CC0).
46 lines
1.3 KiB
GDScript
46 lines
1.3 KiB
GDScript
extends CanvasLayer
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## 左上角的状态显示：3 颗心 + 回血道具数量 + 护盾剩余时间。
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## 每帧从场景里找带 "player" 组的玩家读取状态。
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@export var full_heart_texture: Texture2D
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@export var empty_heart_texture: Texture2D
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var _player: Node = null
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var _hearts: Array = []
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var _count_label: Label = null
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var _shield_label: Label = null
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func _ready() -> void:
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for i in range(1, 4):
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var heart := get_node_or_null("Heart%d" % i)
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if heart != null:
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_hearts.append(heart)
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_count_label = get_node_or_null("CountLabel")
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_shield_label = get_node_or_null("ShieldLabel")
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func _process(_delta: float) -> void:
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if _player == null or not is_instance_valid(_player):
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_player = get_tree().get_first_node_in_group("player")
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if _player == null:
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return
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var health: int = int(_player.health)
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for i in _hearts.size():
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var heart: TextureRect = _hearts[i]
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heart.texture = full_heart_texture if i < health else empty_heart_texture
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var items: int = int(_player.heal_items)
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if _count_label != null:
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_count_label.text = "x%d" % items
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_count_label.modulate = Color.WHITE if items > 0 else Color(1.0, 1.0, 1.0, 0.4)
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if _shield_label != null:
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var shield: float = float(_player.shield_left)
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if shield > 0.0:
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_shield_label.text = "SHIELD %.1fs" % shield
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else:
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_shield_label.text = ""
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