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).
24 lines
848 B
GDScript
24 lines
848 B
GDScript
extends Area2D
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## 弹起角色时给它的向上速度（负值 = 向上）。玩家正常跳跃是 -190，这里给约 1.6 倍。
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@export var bounce_velocity: float = -300.0
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## 角色的竖直速度要 >= 这个值才弹（正在往上冲的时候不弹，免得把人往下拍）
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@export var min_downward_speed: float = -1.0
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## 角色的中心必须比弹簧中心高出这么多像素，才算"从上面踩下来"；从侧面撞过去不弹
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@export var top_zone_offset: float = 4.0
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func _ready() -> void:
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body_entered.connect(_on_body_entered)
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func _on_body_entered(body: Node2D) -> void:
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var character := body as CharacterBody2D
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if character == null:
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return
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if character.velocity.y < min_downward_speed:
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return
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if character.global_position.y > global_position.y - top_zone_offset:
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return
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character.velocity.y = bounce_velocity
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